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Matches 151 - 200 out of 3,906

Document Document Title
WO/2021/253760A1
A solar and air energy coupling system using illuminance control, comprising an air energy heat pump (2), a solar terminal (3), a water storage tank (4), and a control box (5), all four being connected to one another to form one whole; t...  
WO/2021/248289A1
A transducing method, comprising: using a working medium of a first heat pump (I) to absorb heat from an output pressure working medium gas of a pneumatic motor (J) so as to condense the output pressure working medium gas of the pneumati...  
WO/2021/248261A1
Disclosed is a silencing and purification apparatus for a central air conditioner. A circulation pipeline (2) is arranged inside a central air conditioner main unit (1); a compressor (6) is arranged at the top of the circulation pipeline...  
WO/2021/235726A1
A heat pump system using air heat of a BIPVT according to the present invention has an advantage of maximizing a performance coefficient of the system by absorbing a heat source of air produced by a BIPVT collector, through an outdoor he...  
WO/2021/235727A1
A heat pump system using the air heat of BIPVT includes a cooling plate heat exchanger that is installed so as to be in contact with a heat emission unit of an inverter, wherein refrigerant that has yet to be suctioned into a compressor ...  
WO/2021/227697A1
Disclosed is a low-temperature drying device for cooling a discharge and recovering heat from sludge, comprising a drying tank, a sludge inlet provided at the top of one end of the drying tank and a sludge outlet formed at the bottom of ...  
WO/2021/231092A1
The disclosed technology includes systems and methods of reducing frost accumulation on a heat pump evaporator coil. The disclosed technology can include a heat pump assembly having an evaporator coil, a fan configured to direct air acro...  
WO/2021/227365A1
The present disclosure relates to an anti-freezing method for a heat pump unit of a water system, an anti-freezing system, and a heat pump unit of a water system. The anti-freezing method comprises the following steps: determining whethe...  
WO/2021/225755A1
The disclosure provides a heat pump cycle that allows for an improved matching of the T(Q) slopes of the heat pump cycle. More particularly, the high temperature heat exchange is separated into two stages. Furthermore, a portion of the w...  
WO/2021/223529A1
The present invention belongs to the technical field of heat pump applications, and particularly relates to a heat pump system. In the heat pump system provided by the present invention, a first end of a first three-way valve is in commu...  
WO/2021/219667A1
The present application relates to a heat pump comprising at least one stack of a plurality of Shape Memory Alloy (SMA) plates stacked one on top of another. Each of the SMA plates, with the exception of the end plates, has a plurality o...  
WO/2021/208777A1
Proposed by the present invention are a system and method for coupling solar energy and a water source heat pump. The system comprises: a solar heat collection device, in which at least a first water flow channel is provided; a water tan...  
WO/2021/211014A1
The invention relates to the field of vehicles, and more particularly to an electric drive vehicle. The essence of the invention lies in that a method envisages the generation of electric power for an electric drive vehicle both when par...  
WO/2021/210944A1
The present invention relates to a geothermal system comprising a multitube vertically-sealed underground heat-exchanger and a method for installing same. The geothermal system comprising a multitube vertically-sealed underground heat-ex...  
WO/2021/208523A1
Disclosed is an oil return control method for a compressor of an air conditioning system in a refrigeration mode. The air conditioning system comprises a compressor (1), a four-way valve (2), an outdoor heat exchanger (3), a first thrott...  
WO/2021/205400A1
The smart desert geothermal heat pump (100) for air conditioning and domestic water cooling includes a heat pump (100) having heat exchange piping adapted for installation underground in desert sand adjacent a structure to be heated/cool...  
WO/2021/196948A1
The invention pertains to the technical field of circulating water heaters, and solves the following problem wherein a dramatic change in water temperature of a conventional circulating water heater prevents a refrigerant flow rate of a ...  
WO/2021/188515A1
A water heating system including a tank at least one of an electric heating element and/or a heat pump assembly for heating the water in the tank and a controller operatively coupled to the at least one of an electric resistance heating ...  
WO/2021/179532A1
The present invention relates to the field of air conditioners, and specifically provided are a hot water air conditioning unit of an air-cooled heat pump and a control method therefor. The present invention aims to solve the problem in ...  
WO/2021/172866A1
A heat pump including: a housing disposed outdoors; a compressor for compressing a refrigerant; a water refrigerant heat exchanger configured to perform heat exchange between the refrigerant and water; an outdoor heat exchanger configure...  
WO/2021/172868A1
The present disclosure includes a first pipe in which a first refrigerant flow; a second pipe disposed at the side of the first pipe and in which a second refrigerant flow; a first heat exchanger connected with the first pipe and the sec...  
WO/2021/167463A1
The invention is directed to energy storage and supply system (1.00) comprising a combination of a heat pump (HP) (2) and a thermochemical storage (TCS) (1) unit, adapted for storing and supplying energy. In a further aspect, the inventi...  
WO/2021/164221A1
A heat pump apparatus, comprising: a first heat pump system (20) comprising a first heat exchanger (3), a second heat exchanger (8), and a third heat exchanger (9); and a second heat pump system (21) comprising a fourth heat exchanger (1...  
WO/2021/159202A1
Captured data center waste-heat is boosted in temperature and used as the input energy for carbon capture plant. Energy in the form of waste-heat is first captured from servers and other apparatus within the data center and directed as t...  
WO/2021/161522A1
A heat pump device (100) comprising: a housing (102) having a second panel (41) that serves as an outer wall; a compressor (12) for compressing a refrigerant; a liquid-refrigerant heat exchanger (2) for exchanging heat between the refrig...  
WO/2021/133134A1
The present invention relates to a thermal management system of a vehicle, in which, through a refrigerant-cooling water chiller and flow control of a refrigerant and cooling water, flow paths of the refrigerant and the cooling water and...  
WO/2021/121697A1
The invention relates to a reheating process (500) for operating a cooling system (10) having a heat pump function for a motor vehicle, wherein the cooling system (10) comprises: a coolant compressor (12) which is or can be connected to ...  
WO/2021/117184A1
Provided is a heat pump device capable of suppressing a reduction in the heating capacity of a compressor when there is no need to reduce the heating capacity of the compressor when the temperature of the water flowing into a heat exchan...  
WO/2021/118153A1
In conventional heat pumps, the refrigerant flow directions between an outdoor unit and an indoor unit during heating and cooling are opposite to each other. Thus, for each case, two fluid spaces, two check valves, and two constant-tempe...  
WO/2021/115655A1
The invention relates to a reheating method (500) for operating a refrigeration system (10) for a motor vehicle, the refrigeration system (10) comprising: a refrigerant compressor (12), which can be or is connected to a primary run (14) ...  
WO/2021/115654A1
The invention relates to a reheating method (500) for operating a refrigeration system (10) for a motor vehicle, wherein the refrigeration system (10) comprises: a refrigerant compressor (12) which is or can be connected to a primary str...  
WO/2021/110360A1
A heat pump system comprising an evaporator and a condenser and also a turbo compressor which is driven by an electric motor (17a) having a stator (7) and having a rotor (6) with preferably permanent-magnet excitation, wherein a double c...  
WO/2021/111029A1
The invention relates to an electrical corrector that can be used in refrigeration and heating appliances, which is used in a refrigeration or heating appliance by means of a heat pump (1), using a wire (2) with turns that promote the pa...  
WO/2021/103053A1
Disclosed are a carbon dioxide overlapping type heating system and a control method therefor. The heating system comprises a low-temperature stage loop, a high-temperature stage loop and a heat supply loop, wherein a low-temperature stag...  
WO/2021/103543A1
A multi-head cooling water unit, comprising two heat exchange systems (13, 14), two water delivery pipes (131, 132 or 141, 142) of at least one heat exchange system (13 or 14) being provided in series, such that two evaporators (1, 7) or...  
WO/2021/102431A1
A thermal management system that include an electronic circuit boards having at least two circuit boards with a space in between and further includes one or more air tubes or conduits. The electronic circuit board and air tubes are confi...  
WO/2021/099955A1
Air-cooled module (3) for an air-cooled refrigeration cycle apparatus (1), comprising a desuperheater and condenser heat exchanger (6) configured for being fluidly connected to compressor means (2) of the air-cooled refrigeration cycle a...  
WO/2021/093229A1
An outdoor system, a heat pump system, and a control method for the heat pump system. The outdoor system comprises: an air supplementation compressor, a reversing assembly, an outdoor heat exchanger, a first heat exchanger, and a cold-me...  
WO/2021/094787A1
A heat pump system with a refrigerant flow path comprising, in the heating mode of operation: a compressor coupled to receive refrigerant from a heating mode first refrigerant stream and a heating mode second refrigerant stream of the re...  
WO/2021/090806A1
A controller (80) causes the implementation of: a first operation in which a heat source device (20) directly or indirectly heats water in a first flow path (25a) of a heat exchanger (25); and, after completion of the first operation, a ...  
WO/2021/086196A1
Heat pump (800) for supplying heat to an external process having a closed loop conduit carrying CO 2 as refrigerant, exhibiting a compressor (801), a downstream gas cooler (206), an external heat exchanger (802) downstream of gas cooler ...  
WO/2021/082330A1
The present invention relates to the technical field of heat exchange, and in particular, provides a heat-source tower heat exchange system and a defrosting control method therefor. The present invention aims at solving the problem of a ...  
WO/2021/078929A1
The invention relates to a device for producing energy from a body of water flowing inside a channel (1) provided with walls (2), said body of water driving a turbine (3) which is located in the channel (1) or immediately downstream ther...  
WO/2021/078306A1
A mid-depth underground petrothermal heat supply system, comprising: at least one underground mid-depth rock and soil heat exchange system (1), an aboveground auxiliary thermal system (2), a heat supply terminus thermal circulation syste...  
WO/2021/072993A1
Disclosed is a single-working-medium combined cycle heat pump device, belonging to the technical field of refrigeration and heat pumps. A compressor (1) is divided into two paths after being in communication with a heat supplier (6) by m...  
WO/2021/072989A1
A single-working medium combined cycle heat pump device. A compressor (1) is provided with a circulation working medium channel which is in communication with a heat supply device (6) and then is divided into two paths: a first path is i...  
WO/2021/072990A1
A single-working medium combined cycle heat pump device, relating to the technical field of refrigeration and heat pumps. A compressor (1) is provided with a circulating working medium channel to be communicated with a heater (6) and the...  
WO/2021/065943A1
According to the present invention, heat source-side cycles and load-side cycles share heat exchangers (41, 42) which are cascade-connected. The sum of the number of the heat source-side cycles and the number of the load-side cycles is t...  
WO/2021/058915A1
Device (1) for the thermal management of an electric or hybrid motor vehicle, said thermal-management device (1) comprising a heat-transfer fluid circuit (B) comprising: • a first loop (B1) comprising a first pump (41), a first heat ex...  
WO/2021/052331A1
The present utility model relates to the field of refrigeration and, in particular, to a small-sized refrigeration apparatus with a heat recovery function. In the embodiment of the present utility model, a plate-type heat exchanger is us...  

Matches 151 - 200 out of 3,906