| Document |
Document Title |
|
WO/2023/233654A1 |
The present invention is provided with: a high-stage-side refrigeration cycle circuit which connects a high-stage-side compressor, a high-stage-side condenser, a high-stage-side throttle device, and a high-stage-side evaporator to each o...
|
|
WO/2023/233937A1 |
A two-stage refrigeration apparatus 1 comprises: a low-stage side refrigeration cycle 10; a high-stage side refrigeration cycle 20; and a control device 30. The control device 30: reduces the rotational speed of a low-stage side motor 11...
|
|
WO/2023/229909A1 |
The present invention provides cascade refrigeration systems in which the low stage comprises a refrigerant with a GWP less than 150, and the high stage comprises a refrigerant that is either Class A1 or Class A2L and comprises at least ...
|
|
WO/2023/229966A1 |
Disclosed are refrigerants and refrigeration systems, including cascade refrigeration systems comprising: a plurality of refrigeration units, each refrigeration unit containing a first refrigeration circuit, each first refrigeration circ...
|
|
WO/2023/223558A1 |
This dual refrigeration device comprises a first compressor (10), a first heat exchanger (12), a liquid receiver (13), a first expansion valve (15), a second heat exchanger (16), a second compressor (100), a third heat exchanger (101), a...
|
|
WO/2023/223559A1 |
This outdoor unit (1) comprises a first compressor (10), a first heat exchanger (12), a liquid receiver (13), a second compressor (100), a third heat exchanger (101), a second expansion valve (102), a solenoid valve (17), a first pressur...
|
|
WO/2023/207126A1 |
The present invention relates to the technical field of cascade heat pumps, and specifically provides a cascade heat pump system and a control method therefor, aiming to solve the problem that existing cascade heat pump systems are low i...
|
|
WO/2023/199800A1 |
This refrigeration cycle device causes a first refrigerant to circulate in a first refrigerant circuit, and cools a first target with the first refrigerant. The refrigeration cycle device comprises a first compressor, a first heat exchan...
|
|
WO/2023/199464A1 |
A refrigeration cycle device according to the present invention circulates a first refrigerant that is carbon dioxide through a first refrigerant circuit, and cools a first object using the first refrigerant. The refrigeration cycle devi...
|
|
WO/2023/196637A1 |
A system utilizing cascading heat pump circuits (HPCs) is employed to efficiently transfer heat from low temperature reservoirs to high temperature reservoirs. The system of cascading (e.g., multistage) HPCs include at least two HPCs tha...
|
|
WO/2023/189382A1 |
Provided is a two-stage refrigeration device that starts up quickly and suppresses reductions in compressor reliability as well as increases in power consumption. The present invention comprises: a high-side refrigerant circuit (2) that ...
|
|
WO/2023/190233A1 |
This heat pump device includes a low order-side circuit, a high order-side circuit, a water circuit, a use-side terminal, and a control device. The low order-side circuit circulates a first refrigerant. The high order-side circuit circul...
|
|
WO/2023/192569A1 |
A cascade refrigeration system having a first refrigeration stage that defines a first fluid circuit and includes a first expansion device and a second refrigeration stage that defines a second fluid circuit, fluidically isolated from th...
|
|
WO/2023/176870A1 |
This outdoor unit for a refrigeration device is provided to a first refrigerant circuit in which a first refrigerant circulates, and is connected to a first expansion valve and a first evaporator. The outdoor unit for a refrigeration dev...
|
|
WO/2023/175821A1 |
A refrigeration apparatus (100) comprises: a first refrigerant circuit (1); a second refrigerant circuit (2); and control devices (7, 8). The first refrigerant circuit (1) circulates a first refrigerant and includes a first compressor (1...
|
|
WO/2023/166907A1 |
This refrigeration device comprises a first refrigerant circuit including a first compressor, a first condenser, a first expander, and a first evaporator, N (N is a natural number at least equal to 2) condenser coolers forming a flow of ...
|
|
WO/2023/135223A1 |
The invention relates to a device (100) for expanding a gas having a main expansion valve (105) and at least one main thermodynamic system (120) using a heat transfer fluid (125) for heating the gas to be expanded upstream of the main ex...
|
|
WO/2023/119552A1 |
According to the present invention, an air conditioner comprises outdoor equipment, refrigerant indoor equipment, first intermediate equipment, second intermediate equipment, first heat medium indoor equipment, and a hot water tank. The ...
|
|
WO/2023/112844A1 |
This refrigeration device 10 comprises a high-temperature-side refrigeration circuit 20 and a low-temperature-side refrigeration circuit 30. A water cooler 38 is provided between a compressor and a condenser in the low-temperature-side r...
|
|
WO/2023/109130A1 |
A multi-stage compressor and an air-conditioning unit. The multi-stage compressor comprises a flash evaporator (10), wherein the flash evaporator (10) is built in the multi-stage compressor; a refrigerant inlet (101) of the flash evapora...
|
|
WO/2023/079116A1 |
Provided is a refrigeration system (100) for a transport unit (10). The refrigeration system (100) has a refrigeration cycle (101) comprising a compressor (120), an evaporator (110), a condenser (151) fluidically coupled downstream of th...
|
|
WO/2023/079114A1 |
Provided is a cascade refrigeration system (100) for a transport unit (10). The cascade refrigeration system (100) has a first refrigeration cycle (101) comprising a first compressor (120) and a first expansion valve (140), a second refr...
|
|
WO/2023/079123A1 |
Provided is a heat exchanger arrangement (200) for a refrigeration system (100). The heat exchanger arrangement (200) comprises a heat exchanger (210) having a first flow path (211), a second flow path (212), and a heat exchange interfac...
|
|
WO/2023/075971A1 |
The disclosed technology includes a heat pump having a thermal energy storage (TES) material. The heat pump can include a first heat exchanger to exchange heat between ambient air and refrigerant, a second heat exchanger to exchange heat...
|
|
WO/2023/073280A1 |
Heat pump arrangement, the arrangement comprising at least two heat circuits, wherein each circuit is arranged to circulate a fluid specific for the circuit, and each circuit comprises an evaporator for evaporating the fluid from liquid ...
|
|
WO/2023/067807A1 |
A binary refrigeration device (10) comprises: a first refrigeration cycle (1) in which a first refrigerant circulates, the first refrigeration cycle including a first compressor (11), a condensation device (12), a first expansion valve (...
|
|
WO/2023/066808A1 |
The invention relates to a cooling system (100). The cooling system (100) comprises: a refrigeration circuit comprising an evaporator (101), a compressor (102), a pressure reducer (107), a gas cooler (103) and a conduit system (104) inte...
|
|
WO/2023/054273A1 |
Provided are a cascade unit and a refrigeration cycle device capable of cooling an electrical component. This refrigeration cycle device (1) comprises a primary-side refrigerant circuit (5a), which has a primary-side heat exchanger (74),...
|
|
WO/2023/054188A1 |
Provided are a cascade unit and a refrigeration cycle device capable of cooling electrical components. A cascade unit (2) of a refrigeration cycle device (1) comprises: a primary-side refrigerant circuit (5a) having a primary-side heat e...
|
|
WO/2023/052244A1 |
The invention relates to a device for controlling the temperature of a space (5) to be temperature-controlled, the space having a space boundary (20) that separates the space to be temperature-controlled from the surroundings (21), the d...
|
|
WO/2023/054224A1 |
This cascade unit (2) is a cascade unit of a refrigeration system (1) having a first circuit (5a), a second circuit (10), and a cascade heat exchanger (35). The first circuit (5) has a first connecting part (C1). Among first piping (P1) ...
|
|
WO/2023/054191A1 |
The present invention provides a refrigeration cycle device and refrigerant container capable of suppressing the accumulation of refrigerator oil in the interior thereof. A secondary side receiver (45), that stores refrigerant in a secon...
|
|
WO/2023/038516A1 |
Heat pump installation for heating a medium, comprising: - a first refrigerant circuit with a first refrigerant circulating therein; - a first heat exchanger for extracting heat from a source and relinquishing heat to the first refrigera...
|
|
WO/2023/028436A1 |
The present invention relates to a refrigerant composition comprising 75 - 80% by weight of HFO-1234ze(E), 6% to not greater than 12% by weight of HFC-134a and from 11% to about 17% by weight of HFO1336mzz(E), and to the use of the refri...
|
|
WO/2023/015339A1 |
A cooling system for cooling the battery of an electric vehicle is described including: a primary cooling circuit including a battery and a first heat exchanger, and a pump which circulates a first liquid coolant between the battery and ...
|
|
WO/2023/010887A1 |
Disclosed in the present invention is a high-low temperature ambient test box refrigeration system and method capable of performing rewarming by using ambient heat. The system comprises an out-box heat exchanger, an in-box heat exchanger...
|
|
WO/2023/012960A1 |
This refrigeration circuit device comprises: a higher circuit provided with a first compressor, a condenser, a first pressure-reducing device, and a gasket heat exchanger, and in which a high-side refrigerant circulates; and a lower circ...
|
|
WO/2023/012961A1 |
This refrigeration circuit device comprises: a higher circuit having a first compressor, a condenser, a first pressure-reducing device, and a gasket heat exchanger, and in which a high-side refrigerant circulates; and a lower circuit hav...
|
|
WO/2023/285652A1 |
A medical contact shock freezer (10) adapted for fast freezing a plurality of individual bags containing a medical liquid, notably blood plasma, the medical contact shock freezer comprising: - a first pair of freezing plates (11), at lea...
|
|
WO/2023/282390A1 |
Disclosed is an ice maker utilizing a cooling coil having a dual pipe structure. The ice maker according to the present invention utilizes a cooling device having an improved structure in which a cooling coil having a dual pipe structure...
|
|
WO/2022/261237A1 |
A system includes a pressure exchanger (PX). The PX is coupled to a motor that controls an operating speed of the PX. The system further includes a first pressure gauge configured to generate first pressure data indicative of a pressure ...
|
|
WO/2022/244098A1 |
This refrigeration cycle device comprises: an upstream circuit in which an upstream compressor, an upstream condenser, an upstream expansion valve, and an upstream flow path of a cascade heat exchanger are connected by piping to circulat...
|
|
WO/2022/224383A1 |
A binary refrigeration cycle device (51) comprises a first high-order refrigerant circuit (100) that circulates a first refrigerant, a second high-order refrigerant circuit (200) that circulates a second refrigerant, a low-order refriger...
|
|
WO/2022/224382A1 |
This binary refrigeration cycle device (51) comprises a first high-temperature refrigerant circuit (100) for circulating a first refrigerant, a second high-temperature refrigerant circuit (200) for circulating a second refrigerant, a low...
|
|
WO/2022/222824A1 |
A method for controlling a refrigeration system (1) of a vehicle is provided. The refrigeration system (1) comprises a circuit (2) containing a refrigerant, a compressor (3), and a first evaporator (4) and a second evaporator (5) which a...
|
|
WO/2022/220836A1 |
In freeze drying systems and methods, a cooling system is supplemented at peak loads with a cold thermal energy storage (CTES) system that utilizes a phase change material (PCM). The system permits the use of an alternative cooling syste...
|
|
WO/2022/211076A1 |
Provided is a refrigeration cycle device which can efficiently carry out a cooling operation and a heating operation using a low-pressure refrigerant and a high-pressure refrigerant. The refrigeration cycle device uses a first refrigeran...
|
|
WO/2022/211078A1 |
Provided is a refrigeration cycle device that is equipped with a first refrigerant circuit and a second refrigerant circuit and allows an improvement in the operating efficiency. The present invention comprises a first refrigerant circui...
|
|
WO/2022/211077A1 |
Provided is a refrigeration cycle device which can efficiently carry out a cooling operation and a heating operation using a low-pressure refrigerant and a high-pressure refrigerant. The refrigeration cycle device (1) carries out a heati...
|
|
WO/2022/199862A1 |
A reverse cycle steam compression thermal machine is described, concerning a main circuit (100) connected to an auxiliary circuit (200), comprising an economizer (3), the main circuit (100) comprising a first high pressure exchanger (2) ...
|
