| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 101 | Air conditioner and method for controlling an air conditioner | US14993796 | 2016-01-12 | US09816734B2 | 2017-11-14 | Hojong Jeong; Kwangho Shin; Minho Chung; Song Choi |
| An air conditioner and a method for controlling an air conditioner are provided. The air conditioner may include at least one indoor device, an electric heat pump (EHP) outdoor device connected to the at least one indoor device and having an EHP compressor driven using an applied current, and a gas heat pump (GHP) outdoor device connected to the at least one indoor device having an engine driven using a combustion of gas and a GHP compressor driven by receiving a driving force from the engine. The EHP compressor may include an inverter that controls a frequency of the current applied to the EHP compressor. The GHP compressor may include a first compressor that receives a driving force from the engine to compress a refrigerant; and a second compressor that is connected to the first compressor in parallel and receives the driving force from the engine to compress the refrigerant. | ||||||
| 102 | Heat pump of heat source tower for realizing solution regeneration and heat reutilization based on vacuum boiling | US14432464 | 2013-11-15 | US09671143B2 | 2017-06-06 | Caihua Liang; Hua Gao; Dongmei Jiang; Xiaosong Zhang |
| The disclosure provides a heat source tower heat pump realizing solution regeneration and heat reutilization based on vacuum boiling. It comprises a refrigerant circuit, a solution circuit, a vacuum maintenance circuit, an air circuit, a regenerative solution heating circuit and a cold/hot water circuit. The unit provided by the disclosure regenerates a solution by taking full advantage of the characteristic that the boiling point of a solution will be reduced in vacuum, uses the heat released from the cooling of overheated refrigerant as the heat of solution regeneration and also uses the heat to produce heat supply hot water. While significantly raising the speed of solution regeneration, it also realizes efficient reutilization of solution regeneration heat, thoroughly solves the problem of solution regeneration of the heat pump of heat source tower system, improves the safety and reliability of the heat pump of heat source tower system in various operating conditions and realizes high overall efficiency of the system. | ||||||
| 103 | AIR-CONDITIONING APPARATUS | US15316860 | 2015-07-13 | US20170097177A1 | 2017-04-06 | Koji AZUMA; Hirofumi KOGE; Osamu MORIMOTO; Kensaku HATANAKA; Kazuyoshi SHINOZAKI |
| An air-conditioning apparatus includes at least one system including a heat-medium conveying device, a heat-medium flow regulator, and a heat-medium flow control device, as a heat medium system capable of regulating a flow rate of a heat medium supplied to a heat source device-side heat exchanger exchanging heat between refrigerant and the heat medium. The air-conditioning apparatus switches each of a plurality of use-side heat exchangers to a cooling operation or a heating operation in accordance with a control command to perform a cooling and heating simultaneous operation. The refrigerant is caused to flow through the heat source device-side heat exchanger depending on a ratio of a total cooling capacity and a total heating capacity of the plurality of use-side heat exchangers. The heat-medium flow control device controls the flow rate of the heat medium supplied to the heat source device-side heat exchanger based on a difference between the total cooling capacity and the total heating capacity of the plurality of use-side heat exchangers and a total operation capacity of the heat source device-side heat exchanger. | ||||||
| 104 | Heat pump with exhaust heat reclaim | US14555236 | 2014-11-26 | US09605882B2 | 2017-03-28 | Stephen Stewart Hancock |
| An exhaust heat reclaim system may include a diverter valve selectively connected in fluid communication to an exhaust vent tube and an exhaust delivery tube and configured to selectively divert hot exhaust fluid discharged from an exhaust of a power generation device to at least one of the exhaust vent tube and the exhaust delivery tube. The exhaust heat reclaim system may be a component of an HVAC system and be configured to discharge hot exhaust fluid onto a heat exchanger of the HVAC system, where the heat exchanger may be configured to promote heat transfer between the hot exhaust fluid and a refrigerant flowing through the heat exchanger of the HVAC system. | ||||||
| 105 | Heating and cooling system utilizing a water source heat pump and a swimming pool | US14487674 | 2014-09-16 | US09212835B1 | 2015-12-15 | Gregg Berens |
| A heating and cooling system includes a swimming pool, a pump connected to the swimming pool, a pool cooler connected to the pump so as to cool water passing from the pump, a water source heat pump cooperative with the pump so as to receive water as passed by the outlet pipe of the pump, a valve mechanism connected to the outlet of the pump so as to control the flow of water toward the pool cooler and the water source heat pump, and a pressure control valve cooperative between the valve mechanism in the inlet line of the pool cooler so as to limit a pressure of the water flowing from the valve mechanism toward the inlet line of the pool cooler. A pressure control is connected to the outlet line of the pool cooler so as to reduce a pressure of the water flowing from the outlet line to the pump. | ||||||
| 106 | Air-conditioning apparatus with separate component casings | US13576369 | 2010-02-17 | US09188371B2 | 2015-11-17 | Koji Yamashita; Hiroyuki Morimoto; Yuji Motomura; Takeshi Hatomura |
| An air-conditioning apparatus including, a first housing (an outdoor unit) that accommodates a compressor and a heat source side heat exchanger; a second housing (a heat medium relay unit) that accommodates a heat exchanger related to heat medium, an expansion device, and a pump; a third housing (a heat medium regulating unit) that accommodates a first heat medium flow switching device, a second heat medium flow switching device, and a heat medium flow control device; and a fourth housing (indoor unit) that accommodates a use side heat exchanger have separately different casings. | ||||||
| 107 | AIR-CONDITIONING APPARATUS | US14648381 | 2012-12-20 | US20150300709A1 | 2015-10-22 | Koji YAMASHITA |
| An air-conditioning apparatus includes a plurality of indoor units each located inside a building and at a position that enables the indoor unit to condition air, and a relay unit installed in a space not to be air-conditioned inside the building. The relay unit and each indoor unit are connected to each other via a first heat medium pipe in which a first heat medium such as water or brine flows. The relay unit accommodates therein a first refrigerant circuit including a compressor, a plurality of first intermediate heat exchangers that exchange heat between the first heat medium and refrigerant that performs a phase shift or turns to a supercritical state during operation, a plurality of expansion devices, and a second intermediate heat exchanger that exchanges heat between the refrigerant and a second heat medium, which are connected via a refrigerant pipe. | ||||||
| 108 | HEAT PUMP OF HEAT SOURCE TOWER FOR REALIZING SOLUTION REGENERATION AND HEAT REUTILIZATION BASED ON VACUUM BOILING | US14432464 | 2013-11-15 | US20150233616A1 | 2015-08-20 | Caihua Liang; Hua Gao; Dongmei Jiang; Xiaosong Zhang |
| The disclosure provides a heat source tower heat pump realizing solution regeneration and heat reutilization based on vacuum boiling. It comprises a refrigerant circuit, a solution circuit, a vacuum maintenance circuit, an air circuit, a regenerative solution heating circuit and a cold/hot water circuit. The unit provided by the disclosure regenerates a solution by taking full advantage of the characteristic that the boiling point of a solution will be reduced in vacuum, uses the heat released from the cooling of overheated refrigerant as the heat of solution regeneration and also uses the heat to produce heat supply hot water. While significantly raising the speed of solution regeneration, it also realizes efficient reutilization of solution regeneration heat, thoroughly solves the problem of solution regeneration of the heat pump of heat source tower system, improves the safety and reliability of the heat pump of heat source tower system in various operating conditions and realizes high overall efficiency of the system. | ||||||
| 109 | Air-conditioning hot-water supply combined system | US13518610 | 2010-01-22 | US09080778B2 | 2015-07-14 | Tomokazu Kawagoe; Koji Azuma; Hirofumi Koge |
| Provided is an air-conditioning hot-water supply combined system configured such that, in the case where all of load side units perform a cooling operation and a hot water load (heating load) is low during a cooling and heating mixed operation in a cooling cycle, an input of an air conditioning refrigerant block is reduced to increase the COP of the system. An air-conditioning hot-water supply combined system A reduces a target condensing temperature in a heat source unit in the case where a heating load in load side units and a hot water load in a hot water unit are less than a predetermined reference value in a cooling operation cycle state. | ||||||
| 110 | Energy Efficient Air Heating, Air Conditioning and Water Heating System | US14614784 | 2015-02-05 | US20150144213A1 | 2015-05-28 | Lee Wa WONG |
| An air heating, air conditioning and water heating system includes a multi-communicative valve unit, a compressor arranged for compressing the refrigerant in a state of superheated vapor, a condenser communicated with the compressor through the multi-communicative valve unit, a heat exchanger communicated with the condenser through the multi-communicative valve unit, an expansion valve, and a water heater communicated with the heat exchanger and the compressor through the multi-communicative valve unit, wherein the multi-communicative valve unit is arranged to be operated to selectively establish at least an air conditioning route, an air heating route, and a water heating route for the refrigerant so that the air heating, air conditioning and water heating system is capable of selectively providing air conditioning, heating and delivering hot water for a predetermined premises. | ||||||
| 111 | HEAT PUMP | US14394237 | 2013-04-15 | US20150060007A1 | 2015-03-05 | Steven Michael Smith |
| A heat pump including a fluid circuit and a control arrangement. The fluid circuit includes a first heat exchanger, a second heat exchanger, a third heat exchanger and a driver for driving fluid about the fluid circuit. The control arrangement has one or more modes of operation. The first heat exchanger is arranged to exchange heat between the fluid of the fluid circuit and further fluid. The control arrangement is configured to in at least one of the modes of operation control a flow control mechanism to control a flow rate of the further fluid of the first heat exchanger. | ||||||
| 112 | Multi-split Heat Pump for Heating, Cooling, and Water Heating | US14384777 | 2013-03-15 | US20150033779A1 | 2015-02-05 | Karl J. Seggerman |
| A multi-split air or ground source heat pump system designed to provide a residential application with space heating and cooling, along with supplemental hydronic heating and potable water preheating. The supplemental hydronic heating supports applications like radiant floor heating and heating swimming pools. Commercially, the multi-split air or ground source heat pump system expands on this technology to incorporate comfort and/or process heating, cooling, and hydronic heating applications utilizing multiple types of energy sources. | ||||||
| 113 | Reversible system for recovering of heat energy by sampling and transfer of calories from one or more media into one or more other such media | US12997344 | 2009-06-12 | US08726684B2 | 2014-05-20 | Jean-Luc Maire |
| A reversible system for recovery of heat energy by sampling and transfer of calories from one or more media into one or more other media of any type. The innovation is a new principle of refrigeration operation that makes it possible—with a nonreversible plate exchanger, a reversible plate exchanger, and a finned battery on an outside air circuit—to implement the following functions: total or partial restoration of calories on the nonreversible exchanger from the outside battery or from the reversible exchanger in evaporator mode, total or partial restoration of the calories on the reversible exchanger from the outside battery, refrigeration production on the reversible exchanger with total or partial evacuation of the calories on the nonreversible exchanger and/or on the outside battery. | ||||||
| 114 | AIR-CONDITIONING APPARATUS | US13576369 | 2010-02-17 | US20120297803A1 | 2012-11-29 | Koji Yamashita; Hiroyuki Morimoto; Yuji Motomura; Takeshi Hatomura |
| To provide an air-conditioning apparatus capable of achieving energy saving. In an air-conditioning apparatus, a first housing (an outdoor unit) that accommodates a compressor and a heat source side heat exchanger; a second housing (a heat medium relay unit) that accommodates a heat exchanger related to heat medium, an expansion device, and a pump; a third housing (a heat medium regulating unit) that accommodates a first heat medium flow switching device, a second heat medium flow switching device, and a heat medium flow control device; and a fourth housing (indoor unit) that accommodates a use side heat exchanger have separately different casings. | ||||||
| 115 | Water-cooled air conditioner | US11806457 | 2007-05-31 | US08286445B2 | 2012-10-16 | In Woong Park; Ja Hyung Koo; Seung Cheol Baek; Soo Yeon Shin; Dong Hyuk Lee |
| A water-cooled air conditioning system includes an indoor unit having a first heat exchanger where air and refrigerant are heat-exchanged with each other, an outdoor unit having a second heat exchanger where water and the refrigerant are heat-exchanged with each other, a cooling tower for cooling the water directed to the second heat exchanger, a discharge duct for guiding the air conditioned in the indoor unit to an indoor space for an air conditioning, and an intake duct for guiding the air in the indoor space to the indoor unit. The second heat exchanger is a plate type heat exchanger having a space that is divided into a plurality of sections along which the refrigerant and the cooling water separately flow. | ||||||
| 116 | AIR-CONDITIONING HOT-WATER SUPPLY COMBINED SYSTEM | US13518610 | 2010-01-22 | US20120255320A1 | 2012-10-11 | Tomokazu Kawagoe; Koji Azuma; Hirofumi Koge |
| Provided is an air-conditioning hot-water supply combined system configured such that, in the case where all of load side units perform a cooling operation and a hot water load (heating load) is low during a cooling and heating mixed operation in a cooling cycle, an input of an air conditioning refrigerant block is reduced to increase the COP of the system. An air-conditioning hot-water supply combined system A reduces a target condensing temperature in a heat source unit in the case where a heating load in load side units and a hot water load in a hot water unit are less than a predetermined reference value in a cooling operation cycle state. | ||||||
| 117 | HEAT PUMP-TYPE HOT WATER FEEDING APPARATUS | US13186873 | 2011-07-20 | US20120042678A1 | 2012-02-23 | Heewoong PARK; Samchul Ha; Simwon Chin; Seunghyun Jung; Noma Park; Hwanjong Choi |
| A heat pump-type hot water feeding apparatus includes a cooling cycle circuit, a heat storage tank, and a hydro kit heat exchanging unit, wherein the hydro kit heat exchanging unit is connected to the cooling cycle circuit, wherein during a heat storage mode operation that stores heat in the heat storage tank, heat of the first heat transfer fluid, which is heat exchanged in the first heat exchanger, is stored in the heat storage tank or heat of the first heat transfer fluid, which is heat exchanged in the first heat exchanger and heat of the second heat transfer fluid, which is heat exchanged in the second heat exchanger, are simultaneously stored in the heat storage tank. | ||||||
| 118 | AIR-CONDITIONING APPARATUS | US13255184 | 2009-04-03 | US20110315368A1 | 2011-12-29 | Koji Azuma |
| An object of the present invention is to provide an air-conditioning apparatus that can effectively utilize heat energy generated by a control unit. In an air-conditioning apparatus in which a main heat source unit having a main compressor, a main four-way switching valve, and a main heat-source-side water-cooling heat exchanger and a use side load device having a throttle device and a use side heat exchanger are connected by a pipeline so as to constitute a refrigerant circuit that performs cooling/heating by switching a circulation path of a refrigerant by the main four-way switching valve, a main control unit that controls operations of at least the main compressor and the main four-way switching valve is disposed in the refrigerant circuit as an evaporator that exchanges heat generated by the main control unit with the refrigerant. | ||||||
| 119 | Refrigerant charge control in a heat pump system with water heater | US11630082 | 2005-06-03 | US08056348B2 | 2011-11-15 | Toshio Murakami; Carlos A. Tesche; Roberto G. Fernandez |
| A heat pump system includes a compressor, a reversing valve, an outdoor heat exchanger and an indoor heat exchanger in a circuit, and a refrigerant-to-water heat exchanger. In the air cooling with water heating mode, the air heating with water heating mode and the water heating only mode, water from a water reservoir is passed through refrigerant-to-water heat exchanger. A refrigerant reservoir may be provided for use in refrigerant charge control. A refrigerant line (71) couples reservoir to the refrigerant circuit intermediate the outdoor and indoor heat exchangers for directing liquid refrigerant into the reservoir and a refrigerant line (73) couples the refrigerant circuit upstream of the suction inlet to the compressor for returning refrigerant to the refrigerant circuit. A controller controls flow into and from the refrigerant reservoir through selective opening and closing of control valve (72) in line (71) and control valve (74) in line (73). | ||||||
| 120 | Water cooling type air conditioner | US11797884 | 2007-05-08 | US07918104B2 | 2011-04-05 | In Woong Park; Ja Hyung Koo; Seung Cheol Baek; Soo Yoon Shin; Dong Hyuk Lee; Chang Ryul Kim; Man Ho Chun; Hyoung Suk Woo; Yong Taeg Kim; Sung Rok Ryu |
| A water cooling type air conditioner is provided. The water cooling type air conditioner includes first and second heat exchangers, a refrigerant pipe, and a direction controlling unit. The first heat exchanger performs heat exchange between air and refrigerant. The second heat exchanger performs heat exchange between the refrigerant and cooling water. The refrigerant pipe is connected between the first heat exchanger and the second heat exchanger to guide a flow of the refrigerant. The direction controlling unit is disposed on one side of the second heat exchanger and controls the refrigerant and the cooling water flowing inside the second heat exchanger to flow in respectively opposite directions. | ||||||
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