Class / Patent application number | Description | Number of patent applications / Date published |
165244000 | Means to control fan or pump to regulate supply air flow or supply water flow | 47 |
20110155365 | SYSTEM AND METHOD FOR CONTROLLING A FAN UNIT - A system and method for controlling a fan unit are described and shown. The system may comprise an electronic controller, an indoor sensor responsive to at least one characteristic of interior air, and an outdoor sensor responsive to at least one characteristic of exterior air. The electronic controller may cause at least one fan of a window fan to be activated when interior air meets certain criteria relative to a set point and exterior air meets certain criteria relative to interior air. The method may comprise the steps of measuring at least one characteristic of exterior air, at least one characteristic of interior air, and activating an intake fan when the interior air meets certain criteria relative to a set point and the exterior air meets certain criteria relative to the interior air. The fan unit may optionally include a selectively activated compressor and selectively provide air conditioning. | 06-30-2011 |
20120103590 | FAN CONTROL SYSTEM AND AIR CONDITIONER THAT INCLUDES THE SAME - A fan control system includes a first fan, a second fan adjacent to the first fan, a first motor that rotates the first fan, a second motor that rotates the second fan, and a control unit. The control unit controls the rotational speeds of the first motor and the second motor. The control unit decreases the rotational speed of the first motor and increases/decreases the rotational speed of the second motor when the rotational speed of the first motor must be decreased, The control unit can decrease the rotational speed of the second motor when the rotational speed of the first motor whose rotational speed has been decreased is lower than a prescribed rotational speed, and increase the rotational speed of the second motor when the rotational speed of the first motor whose rotational speed has been decreased is higher than the prescribed rotational speed. | 05-03-2012 |
20130087319 | AUTOMATIC VARIABLE SPEED MOTOR DRIVE BYPASS - An HVAC system includes a blower motor and a variable speed motor drive. The variable speed motor drive is configured to receive line power and provide modulated power to the motor. The blower motor is configured to produce airflow in response to the modulated power. A unit controller is configured to bypass the variable speed motor drive to provide the line power directly to the blower motor in the event that a measured airflow is less than a predetermined value. | 04-11-2013 |
20140000862 | VARIABLE-SPEED PUMP CONTROL FOR ENGINE COOLANT SYSTEM WITH VARIABLE RESTRICTION | 01-02-2014 |
20140060797 | COOLING AND NOISE-REDUCTION APPARATUS - A cooling and noise-reduction apparatus for a computing device disposable within a structure having a central air conditioning system is provided. The computing device includes a heat generating component, an enclosure having first and second inlets, a fan configured to drive coolant from the first inlet to the heat generating component, a vent operably interposed between the second inlet and the heat generating component and a controller coupled to the fan and the vent to respectively control operations thereof. The cooling and noise-reduction apparatus includes a ducting element configured to flexibly and fluidly couple the second inlet with the central air conditioning system. | 03-06-2014 |
20140166260 | METHOD FOR CONTROLLING A MECHANICAL VIBRATING ELEMENT - A method for controlling a mechanical vibrating element driven by a driving means includes operating the driving means at an operation frequency for stimulating the vibrating element to oscillate at this frequency. The method also includes adjusting the operation frequency of the driving means for stimulating the vibration element at different frequencies and of determining a respective energy consumption of the driving means depending on the frequency at which the vibrating element oscillates. The resonance frequency of the oscillation of the vibrating element is identified as the frequency at which the energy consumption of the driving means is lowest and the driving means for stimulating the vibrating element can be operated at the resonance frequency. | 06-19-2014 |
20140174710 | WATER-COOLING RADIATOR - A water-cooling radiator includes a cooling module, a control circuit, a temperature sensor, and a display. The temperature sensor is used to sense an instant temperature of a heat generating device and output the instant temperature to the control circuit. The control circuit outputs a voltage for the cooling module corresponding to the instant temperature received from the temperature sensor. The control circuit compares the instant temperature with a preset temperature. When the instant temperature is higher than the preset temperature, the control circuit increases the voltage outputted to the cooling module to reduce the instant temperature of the heat generating device. When the instant temperature is lower than the preset temperature, the control circuit reduces the voltage outputted to the cooling module. | 06-26-2014 |
20150060038 | HVAC FAN CONTROLLER - An integrated efficient fan controller circuit device for controlling a fan of a heating, ventilating and air conditioning (HVAC) system, comprising an input-output port, a voltage regulator, a microprocessor, and a transistor wherein the transistor turns on the microprocessor that sends a trigger signal to the gate of a triac which controls the fan of an HVAC system to switch OFF the HVAC fan operation when the thermostat fan output is in float or unknown state. The proposed circuit avoids the floating state of the thermostat fan output and keeps the HVAC fan either in ON state or in OFF state. The transistor acts as a switch and the collector of the transistor is connected to the input terminal of microprocessor which controls the triac operation. The microprocessor measures the real time temperature of the system and controls the operation of the HVAC fan. The present invention handles the switching OFF of the HVAC fan operation when the thermostat fan is switched to OFF. | 03-05-2015 |
20160113154 | Liquid Cooling System and Control Method Thereof - A liquid cooling system and a control method thereof are disclosed. The liquid cooling system includes at least two second-level liquid circulation loops and a cooling control apparatus. One second-level liquid circulation loop is provided with a circulating pump configured to control a liquid flow and a sensing apparatus configured to acquire liquid sample data. The control method includes acquiring liquid sample data using sensing apparatuses of a liquid cooling system; implementing sharing of the liquid sample data of the sensing apparatuses using a cooling control apparatus, performing analytical processing on the liquid sample data, and calculating a circulation regulation value of circulating pumps; and sending the circulation regulation value to the circulating pumps using the cooling control apparatus, such that the circulating pumps run according to the circulation regulation value. | 04-21-2016 |
20160120058 | FLUID DISTRIBUTION UNIT FOR TWO-PHASE COOLING SYSTEM - A fluid distribution unit for a two-phase cooling system can include a reservoir configured to receive a two-phase flow of dielectric coolant. A first pump can be fluidly connected to a supply line extending from the reservoir. A heat rejection loop can be fluidly connected to the reservoir. The heat rejection loop can include a heat exchanger and a second pump. The second pump can be configured to circulate a flow of single-phase liquid coolant from the reservoir, through the heat exchanger, and back to the reservoir. | 04-28-2016 |
20160120059 | TWO-PHASE COOLING SYSTEM - A two-phase cooling system can include a primary cooling loop and a heat rejection loop. The primary cooling loop can include a reservoir, a first pump fluidly connected to the primary cooling loop downstream of the reservoir, and a heat sink module fluidly connected to the primary cooling loop downstream of the first pump and upstream of the reservoir. The first pump can draw dielectric coolant from the reservoir and provide a primary flow of pressurized dielectric coolant through the primary cooling loop, with a first portion flowing through the heat sink module and a second portion flowing through a bypass. The heat rejection loop can be fluidly connected to the same reservoir and can include a second pump and a heat exchanger. The second pump can draw dielectric coolant from the reservoir and provide a secondary flow of pressurized coolant through the heat exchanger and back to the reservoir. | 04-28-2016 |
165246000 | Responsive to pressure | 5 |
20090277622 | AIR FLOW CONTROLLER FOR ELECTRICAL EQUIPMENT HOLDER - A fan is controlled to remove or provide air from or to an equipment enclosure as a function of a difference in pressure between a front and back of a rack of equipment. | 11-12-2009 |
20090294116 | DEVICE FOR MINIMIZING AN UNDESIRED PASSAGE OF FLUID FROM A FIRST SECTOR TO A SECOND SECTOR AS WELL AS A HEAT EXCHANGER SYSTEM COMPRISING SUCH A DEVICE - The present invention relates to a measure for minimizing an undesired passage of fluid from a first sector ( | 12-03-2009 |
20100032150 | MICROSCALE COOLING APPARATUS AND METHOD - A method and system for providing a heat sink assembly are described. The assembly includes a two-phase heat sink, a condenser, and a pump. The two-phase heat sink may include flow micro-channels that accommodate the flow of boiling coolant and cross-connect channel(s) that at least partially equilibrate a pressure field for the boiling coolant. The condenser receives coolant from the heat sink and removes heat. The pump drives coolant through the assembly. In one aspect, the assembly is a closed system for the coolant. In another aspect, the condenser includes first and second plates and a heat exchange surface there between. Coolant flows from the heat sink and through the plates. The gaseous coolant passes the heat exchange surface. In one aspect the gaseous coolant flows opposite to the direction coolant flows. In one aspect, at least one of the plates includes dummy channel(s) for insulating part of the plate(s). | 02-11-2010 |
20100101770 | CONTROLLING CHILLED STATE OF A CARGO - A method for operating a refrigeration system for a container for refrigerating chilled cargo, and a system employing the method. The method includes providing a refrigeration system including a compressor, a condenser, an evaporator, an evaporator fan, and a heater. The method also includes determining the temperature of the supply air discharged into the container and the return air from the container, determining one of a requirement for heating and a requirement for cooling based on the temperatures of the return air and the supply air, activating the evaporator fan when a requirement for heating is determined and increasing the speed of the evaporator fan when increased heating is determined, and activating the compressor and the evaporator fan when a requirement for cooling is determined and increasing the power supplied to the compressor and maintaining the evaporator fan at a first speed when increased cooling is determined. | 04-29-2010 |
20160192543 | AIR-CONDITIONING APPARATUS - An air-conditioning apparatus is an air-conditioning apparatus, for an air-conditioning target space in which a rack including a device as a heat-producing object is provided and which is separated by the rack into a cold space and a hot space, that makes return air from the hot space flow in so as to cool the return air and supplies an arbitrary air volume of the supplied air which is obtained by cooling the return air to the cold space by using a supply fan. The air-conditioning apparatus includes a processor. The processor executes a process including conducting control so that a temperature of the supplied air is equal to a prescribed value that is set in advance, and adjusting an air volume of the supplied air by controlling the supply fan so that a temperature of the return air is equal to a target value that is set in advance. | 06-30-2016 |
165247000 | Responsive to temperature | 31 |
20090032235 | FAN COIL THERMOSTAT WITH FAN RAMPING - Fan coil thermostats can provide energy savings by, for example, operating a fan coil system more efficiently. Fan coil systems employing such a fan coil thermostat may be more energy efficient. A fan coil system may include a fan coil that is configured for fluid communication with a source of heated fluid and/or a source of cooled fluid, a valve that controls fluid flow through the fan coil and a fan that blows air across the fan coil. The fan coil thermostat may include a controller that implements a control algorithm that calculates an error percentage value relating to a temperature difference between the current temperature and the temperature set point. The error percentage value may include a proportional term related to the temperature difference and an integral term related to the temperature difference. The controller may regulate the fan speed in accordance with the calculated error percentage. | 02-05-2009 |
20090056929 | IN-LINE DUCT SUPPLEMENTAL HEATING AND COOLING DEVICE AND METHOD - An inline duct supplemental heating and cooling device provides heated and/or cooled air to a room in a building to supplement the heating provided by the existing furnace or the cooling provided by the existing cooling unit in the building. The device includes an electric heater and fan that are activated and deactivated individually by a controller, which receives room temperature data from a thermostat. The device may include one or more separate safety devices to prevent overheating of heater air or of the device itself. Optionally, a vibration-insulating sleeve may be used to couple the device to an existing ventilation duct of the building. | 03-05-2009 |
20090120630 | ACTIVE FLUID AND AIR HEAT EXCHANGE AND METHOD - The present invention relates to a modular apparatus and methods for active heat exchange involving continuous atomization of chilled or heated fluid droplets, droplets projection, and formation of fluid film on a large surface for reciprocal two way heat transfer with circulating air. A closed, pleated, corrugated, thin-wall, heat conductive chamber ( | 05-14-2009 |
20090229810 | Remote Exhaust For Rack Systems - Embodiments of remote exhaust for dissipating heat in computers or other electronic devices are disclosed. An exemplary method may include coupling branch lines to each of a plurality of fan-less chassis in the rack system. The method may also include coupling the branch lines to at least one main line. The method may also include connecting the main line to at least one exhaust pump to remove heat generated in each of the plurality of fan-less chassis to a physically remote environment. | 09-17-2009 |
20100051253 | SEMICONDUCTOR PROCESSING HEAT EXCHANGER SYSTEM - A semiconductor fabrication heat exchanger system is provided including two heat exchangers spaced from each other. The first heat exchanger receives a high temperature fluid heated from a semiconductor processing tool or the like and the second heat exchanger has a second fluid with a set temperature significantly lower than the heated fluid of the first heat exchanger. A variable and controllable fan removes heat from the heated fluid and the second heat exchanger cools the heated air. | 03-04-2010 |
20100078160 | FREE-COOLING INCLUDING MODULAR COOLANT DISTRIBUTION UNIT - A system and method for liquid-liquid free-cooling that may include a modular coolant distribution unit (CDU) is provided. CDUs can incorporate integral free-cooling or bolt on free-cooling switch modules. The free-cooling flow can be either direct or indirect. Units can interface with each other to provide scalable cooling for computer data centers. Embodiments of the system can integrate with electronics rack passive rear door liquid heat exchangers. | 04-01-2010 |
20100084124 | Ripening/Storage Room for Fruit and Vegetables with Reversible Air Flow and "Stop & Go" Modulation of Air Flow - The invention relates to a control system of a ripening (store) room for fruit and/or vegetables, and more particularly for bananas, and a device(s) for carrying out that method. The invention relates to the construction of said room to provide the most symmetrical distribution of heat across the load stacked in room space during ripening/store periods, due to periodically switching ON and OFF of heating, cooling and process air fans, as well as due to a suitable process control method. The new process control system is designed for the most efficient operation and energy consumption of said system during ripening (storage) time. | 04-08-2010 |
20100101771 | HEATED COOLING PLATE FOR E-CHUCKS AND PEDESTALS - A method and apparatus for controlling the temperature of a substrate support assembly includes a pedestal, a chuck connected to the pedestal, a cooling plate structure thermally coupled with the chuck, a heater thermally coupled with the cooling plate structure, and a controller configured to control the cooling plate structure while controlling the heater during processing of a substrate on the chuck. The method includes cooling a substrate support with a cooling plate structure while heating the cooling plate structure with a heater thermally coupled with the cooling plate structure, monitoring the performance of the cooling plate structure and the heater, and regulating the performance of the cooling plate structure and the heater to maintain the substrate support at a desired temperature. | 04-29-2010 |
20100163221 | LOCAL CONTROL OF HEAT FLOW TO MORE ACCURATELY REGULATE MACHINE TEMPERATURES - A temperature regulation method and system ( | 07-01-2010 |
20100186941 | Water-cooled constant temperature liquid circulating device and method of controlling temperature of circulating liquid with the same - A constant temperature liquid circulating device includes a heat absorption tube through which flows heat absorbing liquid, a tank containing a constant temperature circulating liquid and a heat exchange portion of the heat absorption tube, a conduit which circulates the constant temperature circulating liquid in the tank to an external device and a flow regulator. The flow regulator includes an electric proportional valve for controlling a flow amount of heat absorbing liquid in the heat absorption tube, an electromagnetic valve for delivering the heat absorbing liquid to the heat exchange portion, and a controller which regulates the flow of the heat absorbing liquid through the electric proportional valve not to be less than a low flow limit value, and which regulates the flow of heat absorbing liquid through the electromagnetic valve so as to adjust the circulating liquid to a predetermined temperature. | 07-29-2010 |
20100200210 | Geothermal Air Conditioning for Electrical Enclosure - An electrical equipment cabinet coupled to a closed loop in turn coupled to a groundwater source for exchanging heat energy with the closed loop for air-conditioning the interior of the electrical equipment cabinet. In the absence of a groundwater source a slinky loop is used as a substitute. The slinky loop is buried in the ground or located in a body of water located on or below ground. | 08-12-2010 |
20100206541 | FAN CONVECTOR HEATING UNIT - A fan convector heating unit ( | 08-19-2010 |
20100263852 | HEAT MANAGEMENT FOR ENCLOSED ELECTRONICS - Providing a plurality of fans within an enclosure. A system implementing this technique can include an enclosure, a heat sink in thermal communication with the enclosure, electronic components at least partially sealed within the enclosure, an eXclusive OR (XOR) fan array, a monitoring engine, and a control engine. A method implementing this technique can include using a heat sink to dissipate heat generated by electronic components within an enclosure; determining that each of the fans of a XOR fan array are stopped, selecting one and only one of the fans of the XOR fan array for operation, and operating the fan to increase air flow within the enclosure, thereby increasing the efficiency of the heat sink. | 10-21-2010 |
20110042056 | COOLING SYSTEM FOR MODULAR LIGHT EMITTING DIODE LIGHTING FITTING - A cooling system for a modular light emitting diode (LED) lighting fitting includes a heat sink, at least one cooling fan located at an upper portion of the heat sink and inducing heat radiating from the heat sink to an outside to cool the heat sink, at least one thermoelectric element provided at a lower portion of the heat sink and having a heat absorbing part in contact with the LED lighting fitting at a lower portion thereof and a heat radiating part in contact with the heat sink at an upper portion thereof, and at least one temperature sensor mounted at the lower portion of the heat sink. The cooling fan is controllably driven to cool the LED lighting fitting according to whether or not a temperature measured by the temperature sensor reaches a preset temperature. | 02-24-2011 |
20110056674 | SYSTEM AND METHOD FOR FACILITATING PARALLEL COOLING OF LIQUID-COOLED ELECTRONICS RACKS - A cooling system and method are provided for facilitating cooling of multiple liquid-cooled electronics racks. The cooling system includes a main system coolant supply loop with a plurality of system coolant supply branch lines for facilitating supply of cooled system coolant to the electronics racks, and a main system coolant return loop with a plurality of system coolant return branch lines for facilitating return of exhausted system coolant from the electronics racks. When operational, cooled system coolant circulates through the coolant supply loop and exhausted system coolant circulates through the coolant return loop. A plurality of modular cooling units are coupled to the coolant supply loop and coolant return loop. Each modular cooling unit includes a heat exchanger to facilitate cooling of a portion of the exhausted coolant circulating through the main system coolant return loop for return as cooled system coolant to the main system coolant supply loop. | 03-10-2011 |
20110127026 | System and Method for Reducing the Thermal Inertia of an Electronic Display - A system and method for controlling the cooling fan within an electronic display based on the amount of ambient light present. An ambient light sensor is used to measure the amount of ambient light which is contacting the display. To anticipate a temperature rise and lower the thermal inertia of the display, the fan speed is increased when high ambient light levels are measured at the exterior of the display. The ambient light sensor data may be used to apply a temperature correction factor to a temperature sensor within the display. Alternatively, the ambient light sensor data may be used to apply a fan speed correction factor to a desired fan speed (calculated based on a temperature sensor within the display). Multiple systems or methods can be used simultaneously within the display to cool several components which may heat and cool at different rates relative to one another. The various systems can have similar or different logic depending on the amount of cooling needed and the manner in which the cooled-components produce/absorb heat. | 06-02-2011 |
20110226462 | Voltage Regulator and Cooling Control Integrated Circuit - According to an embodiment of the invention, an apparatus is provided which includes a microprocessor, and a built-in temperature sensor configured to measure a temperature of the microprocessor as a reference temperature. The apparatus further includes external temperature sensors, where at least one of the external temperature sensors is configured to measure the temperature of the microprocessor. The microprocessor is configured to make an external temperature calibration using the reference temperature measured by the built-in temperature monitor. Each of the external temperature sensors is configured to monitor temperature information of a component and provide the temperature information to the microprocessor. | 09-22-2011 |
20120012297 | AIR CONDITIONER - In an air conditioner according to the present invention, an indoor unit includes an indoor air temperature detection unit to detect an indoor air temperature, a floor/wall/ceiling temperature detection unit to detect a floor and wall temperature and a ceiling ambient temperature, and a control device including a microcomputer in which a program relating to control of the air conditioner is embedded, wherein, in heating operation or ventilation operation, the control device performs circulator operation of moving air accumulating near a ceiling to a floor when the ceiling ambient temperature detected by the floor/wall/ceiling temperature detection unit becomes higher, by a predetermined threshold value or more, than an indoor air preset temperature set by a user. | 01-19-2012 |
20120222851 | HVAC SYSTEM DAMPER - A damper for determining and regulating amount of airflow admitted into a heating, ventilation, and air conditioning (HVAC) duct of a building from the ambient includes a variable position gate. The gate is configured to generate a continuous access opening into the duct from the ambient. The damper also includes a mechanism configured to select a position for the gate between and inclusive of fully opened and fully closed and a first sensor configured to sense a velocity of the airflow admitted into the duct. The selected position of the gate determines an area of the continuous access opening and regulates the amount of airflow admitted into the duct. Additionally, when the continuous access opening is not fully closed, the airflow admitted into the duct by the gate is substantially uniform. An HVAC system employing the damper and a method for controlling a temperature inside the building are also disclosed. | 09-06-2012 |
20120292007 | HEAT DISSPATION DEVICE AND CONTROL METHOD - A heat dissipation device for cooling a heat generating component, includes a fins module, a heat pipe, a fan, at least two temperature sensors, and a control system. The heat pipe includes an evaporation section absorbing heat from the heat generating component, and a condensation section thermally connected to the fins module. The fan is for driving airflow towards the fins module. The at least two temperature sensors are arranged on the evaporation section of the heat pipe, for continuously sensing temperatures of their respective positions on the heat pipe. The control system adjusts the speed of the fan and/or the operating power of the heat generating component according to the sensed temperatures of the at least two temperature sensors. A method for controlling the heat dissipation device is also provided. | 11-22-2012 |
20130186612 | APPARATUS AND METHOD FOR ADJUSTING COOLANT FLOW RESISTANCE THROUGH LIQUID-COOLED ELECTRONICS RACK(S) - A method is presented for adjusting coolant flow resistance through one or more liquid-cooled electronics racks. Flow restrictors are employed in association with multiple heat exchange tube sections of a heat exchange assembly, or in association with a plurality of coolant supply lines or coolant return lines feeding multiple heat exchange assemblies. Flow restrictors associated with respective heat exchange tube sections (or respective heat exchange assemblies) are disposed at the coolant channel inlet or coolant channel outlet of the tube sections (or of the heat exchange assemblies). These flow restrictors tailor coolant flow resistance through the heat exchange tube sections or through the heat exchange assemblies to enhance overall heat transfer within the tube sections or across heat exchange assemblies by tailoring coolant flow. In one embodiment, the flow restrictors tailor a coolant flow distribution differential across multiple heat exchange tube sections or across multiple heat exchange assemblies. | 07-25-2013 |
20130240196 | CONTAINER WITH COOLING SYSTEM - A container includes a main body, a number of computer servers, a number of heat dissipating fins, a first group of fans and a second group of fans. Two frames are symmetrically mounted in the main body. The frames divide the main body to a middle airflow channel and side airflow channels. The computer servers are positioned in the frames. The heat dissipating fins are positioned on the main body. A number of flow spaces are defined between the heat dissipating fins. A first group of fans are positioned in the middle airflow channel, and a second group of fans are positioned in the side airflow channels. The first group of fans draws the airflow into the middle airflow channel to pass through the computer servers, and the second group of fans draws the airflow passing through the computer servers to the heat dissipating fins. | 09-19-2013 |
20130284418 | METHOD FOR CONTROLLING FANS OF ELECTRONIC DEVICE - A control method for fan includes the following steps: a temperature value for a heat element is detected by a heat detecting unit, and the temperature value is transmitted to an infrastructure management module; a fan input control signal is calculated according to the temperature value; the fan input control signal is transmitted to a fan board through the heat detecting unit; an input speed information is input to the fan for dissipating the heat element by the fan board according to the fan input control signal; an output speed information of the fan is received; and determining whether the fan works as predefined by the fan board according to the output speed information and the input speed information. | 10-31-2013 |
20140054024 | COMPUTER AND CONTROL METHOD FOR SMART FAN THEREOF - A computer and a control method for smart fan thereof are provided, wherein the computer includes a processor configured to control a smart fan under an UETFI bios mode. A sensed temperature value from a temperature sensor, and a current speed value of the smart fan are acquired. A real-time temperature curve and a real-time speed curve are traced in a dynamic updating zone of a graphical interface respectively according to the current temperature and the current speed value. A first control point and a second control point, which correspond to the smart fan, are obtained via a control zone of the graphical interface. A control curve is traced in the graphical interface according to the first and second control points. The speed of the smart fan is controlled according to the control curve. | 02-27-2014 |
20150369494 | METHOD FOR LIMITING A SUPPLY FLOW IN A HEAT TRANSFER SYSTEM - A method for limiting a supply flow (q | 12-24-2015 |
20160037689 | INTELLIGENT COMBINATION-TYPE ENERGY-SAVING CABINET - The invention relates to an intelligent combination-type energy-saving cabinet, comprising: one or more cabinet bodies; a main air pipe of an air conditioner connected with the air conditioner and each the cabinet body, the air conditioner, the main air pipe of the air conditioner and the cabinet body constituting one sealed air-circulation system; and a two-dimension dynamic air-transport energy-saving system for regulating the air transport of the sealed air-circulation system constituted by the air conditioner, the main air pipe of the air conditioner and the cabinet body. The invention greatly reduces the energy consumption of the air conditioner and obtains the objects of energy saving and environmental protection. | 02-04-2016 |
20160061668 | TEMPERATURE DISTRIBUTION PREDICTION METHOD AND AIR CONDITIONING MANAGEMENT SYSTEM - A temperature distribution prediction method of predicting a predetermined temperature distribution in an air conditioning system, the air conditioning system including an air conditioner for supplying temperature-adjusted air into a room where racks in which electronic apparatuses are accommodated are installed; and air blowers for transferring the air supplied from the air conditioner to an intake side of the racks, the method includes: measuring the temperature distribution for actual conditions varying the operating situations of the air blowers; and predicting the temperature distribution for conditions of non-measurement for the air blowers based on the measured values. | 03-03-2016 |
20160120072 | SERVER RACK-DEDICATED VERTICAL VORTEX AIRFLOW SERVER COOLING - A vortex-producing fan controller uses a variable-speed vortex-producing fan to create a helical airflow within a server rack that couples with cooled air entering a data center through a floor opening situated near a bottom of the server rack and that draws the cooled air up through the server rack in a helical pattern. An input air temperature of air entering the variable-speed vortex-producing fan is measured using readings from a fan input air temperature sensor positioned above the server rack. A speed of the variable-speed vortex-producing fan and a flow rate of the cooled air coupled within the helical airflow up through the server rack are adjusted responsive to changes in the input air temperature of the air entering the variable-speed vortex-producing fan. | 04-28-2016 |
20160161142 | Water Driving Pump and Temperature Control System Involving Regulation of Temperature Differential - A system for heating and cooling building interiors with a boiler or chiller of fluid travelling in a closed loop includes a pair of temperature transducers located at the inlet and outlet of the boiler/chiller. A pump and piping for transporting the fluid is provided. The temperature transducers at the entrance and exit of the boiler or chiller are electrically connected to a pump logic control for receiving information from the transducers and altering the speed and/or frequency of operation of the pump or set of circulating pumps to create an ideal temperature differential between the two transducers that will maximize the efficiency of the boiler or chiller. Preferably, the temperature difference is 20 degrees F. In preferred embodiment, the system will also include one or more variable frequency drive pumps and a pump logic circuit device which will drive the speed by controlling frequency of electricity to the pumps so as to maintain maximum efficiency of electric consumption. In all, a highly efficient heating/chilling system is provided. | 06-09-2016 |
20160377312 | AIR CONDITIONING APPARATUS - An air conditioning apparatus includes an outdoor unit and an indoor unit having an indoor heat exchanger and an indoor fan. An airflow rate setting of the indoor fan can be manually instructed. An indoor airflow rate limitation control useable to forcibly limit the airflow rate setting of the indoor fan to be nearer to a low airflow rate in accordance with an outside air temperature is carried out with the airflow rate setting of the indoor fan having been manually instructed. | 12-29-2016 |
20170234571 | HEAT EXCHANGER VENTILATOR | 08-17-2017 |