| Document |
Document Title |
|
WO/2023/043363A1 |
A heat pump (100) for heating or cooling comprising a first heat exchanger (110) and a compressor (120) connected to the first heat exchanger (110). The heat pump (100) further comprises control circuitry configured to: determine an inle...
|
|
WO/2023/040299A1 |
The present invention belongs to the field of air conditioners, and particularly relates to a control method for an air suspension compressor, and an air conditioner, which aim to solve the problem of unstable operation of an air suspens...
|
|
WO/2023/042253A1 |
This electric power conversion device comprises: an electric power conversion unit for converting the voltage and the frequency of electric power supplied from a power supply via a power supply line and supplying the electric power to a ...
|
|
WO/2023/039628A1 |
Heat pump HVAC systems are described including: an inside coil; a compressor; and an outside coil; wherein the outside coil includes first and second interlaced circuits. In some embodiments in a cooling mode both of the interlaced circu...
|
|
WO/2023/040223A1 |
A gas-liquid heat exchange treatment method and apparatus, a storage medium, and an electronic device. The method comprises: determining a temperature range to which a pre-pumping supercooling degree belongs; determining a target action ...
|
|
WO/2023/037683A1 |
This diagnostic system comprises a processing unit (71) that, while an air conditioner (11) is stopped, acquires the detection values of sensors (51-59) provided to the air conditioner (11), and diagnoses the detection state of the senso...
|
|
WO/2023/036386A1 |
The invention relates to a drying device for providing a process gas for a drying system, wherein the drying device has a heat pump unit for heating the process gas, and the drying device is paired with the drying system and at least one...
|
|
WO/2023/035655A1 |
An air supply system for a suspension bearing, relating to the technical field of refrigeration. The system comprises: a compressor (100), comprising a suspension bearing; a first circulation assembly, comprising a condenser (120) and an...
|
|
WO/2023/035665A1 |
A gas supply system for a suspension bearing, relating to the technical field of refrigeration. The gas supply system comprises: a compressor (100), comprising a suspension bearing; a first circulation assembly, comprising a condenser (1...
|
|
WO/2023/039446A1 |
A method includes receiving, by a processing device and from a variable frequency drive coupled to one or more compressors, operation information of the one or more compressors. The method also includes comparing the operation informatio...
|
|
WO/2023/036614A1 |
A method serves for operating a speed-controlled compressor (1) of a domestic refrigeration appliance (2), wherein, at the start of an operating cycle (Z1-Z3) of the compressor (1) a check is carried out to determine the period of time (...
|
|
WO/2023/032126A1 |
This differential pressure sensor comprises: a housing; a connection portion provided in the housing, connectable to a refrigeration/air-conditioning device, and having a connection hole through which the refrigerant circulating in the r...
|
|
WO/2023/025902A1 |
The invention relates to a thermal conditioning system (100) comprising: - a main coolant fluid loop (A) successively comprising: -- a compressor (2) comprising an outlet (4) and at least one inlet (3a); -- a first exchanger (21) configu...
|
|
WO/2023/024635A1 |
A drying unit control method. The opening degree of an expansion valve is adjusted according to an actual air discharging temperature Td1 of a compressor and a target air discharging temperature Tm1 corresponding to a current baking sect...
|
|
WO/2023/024673A1 |
The present invention specifically relates to the field of automobile air conditioners, and provides an apparatus and method for preventing a compressor from oil shortage and an integrated gas-liquid separator. The apparatus comprises: a...
|
|
WO/2023/021882A1 |
This air conditioner uses a combustible refrigerant as a refrigerant and comprises a first refrigerant detection sensor (40) and a second refrigerant detection sensor (41) that detect a leakage of the refrigerant. The second refrigerant ...
|
|
WO/2023/015964A1 |
The present application discloses a control method for a multi-split air conditioner, comprising: when the multi-split air conditioner is in refrigeration operation, in response to the condition that indoor units in at least two indoor u...
|
|
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/2023/010816A1 |
A barocaloric effect-based room-temperature barocaloric refrigerator, comprising a high-precision, high-pressure electric injection pump (1), a barocaloric element (2), a heat exchange fluid, a cold-end heat exchanger (3), and a hot-end ...
|
|
WO/2023/013623A1 |
This freezing/refrigerating equipment management system is for managing abnormalities in freezing/refrigerating equipment, and has a server that receives an abnormality notification from the freezing/refrigerating equipment via a network...
|
|
WO/2023/009595A1 |
A circulating loop for transporting refrigeration to a remote location is connected serially between a Gifford-McMahon (GM) or GM type Pulse Tube cold head and the compressor. Either high pressure gas from the compressor can flow through...
|
|
WO/2023/007944A1 |
This fluid leakage detection system (1) comprises: a detection device (40) provided with a detection unit (41) for detecting leakage of fluid from a flow path (12); a communication device (50) provided with a communication unit (204) tha...
|
|
WO/2023/005557A1 |
A refrigerator and a control method for an ultrasonic auxiliary processing apparatus thereof. The ultrasonic auxiliary processing apparatus comprises: a tray disposed at the inner part of a refrigerating chamber of the refrigerator, an u...
|
|
WO/2023/005271A1 |
The present invention relates to a heat pump air conditioning system, a control method and a control device. The heat pump air conditioning system comprises: a compressor; an outdoor heat exchanger; and a bypass loop, wherein a first end...
|
|
WO/2023/002520A1 |
Provided is a refrigeration cycle device having a refrigerant circuit in which a compressor, a condenser, a pressure-reducing device, and an evaporator are connected via piping, and a refrigerant circulates through the piping. The refrig...
|
|
WO/2023/000740A1 |
An air conditioner unit includes a variable speed compressor for circulating refrigerant through refrigeration loop and a controller configured to initiate an operating cycle, start a compressor transition timer, and determine an unfilte...
|
|
WO/2023/284095A1 |
An air conditioning refrigerant recovery and charging system and a control method therefor. The air conditioner refrigerant recovery and charging system comprises: a first pipe (110), a first end of the first pipe (110) being used for co...
|
|
WO/2023/286183A1 |
Proposed are a refrigeration cycle device and a leak inspection method for the refrigerant pipe of the refrigeration cycle device, which enable easy inspection of leaks at the joints of the refrigerant pipe even if the joints are placed ...
|
|
WO/2023/279729A1 |
A liquid dispenser, an air conditioner, and a control method. The liquid dispenser comprises a housing (1); the housing (1) is provided with a liquid inlet (11) and at least one liquid outlet (12); and a liquid dispensing cavity (13) is ...
|
|
WO/2023/281646A1 |
An air-conditioning device according to the present invention comprises: a refrigerant circuit through which a refrigerant flows and in which a compressor, a heat source-side heat exchanger, a throttle device, a load-side heat exchanger,...
|
|
WO/2023/279886A1 |
A defrosting method and device for a heat pump apparatus, and a hot water unit. The heat pump apparatus comprises a compressor (11), wherein an air inlet of the compressor (11) communicates with an air outlet by means of an air supply va...
|
|
WO/2023/280286A1 |
A method for controlling an electronic expansion valve during a defrosting process of a heat pump system, comprising: acquiring an actual temperature Tw of an outdoor environment and an actual temperature Tn of an indoor environment duri...
|
|
WO/2023/281986A1 |
The present invention comprises: a passage formation portion (71) in which a refrigerant passage through which refrigerant of a refrigeration cycle flows is formed; a plurality of function components (13a, 13b, 13c, 13d, 13e, 13f, 13g, 1...
|
|
WO/2023/278314A2 |
A sensor assembly and a refrigerant sensing system for air conditioning systems can include a sensor controller, a sensor electrically connected to the sensor controller and configured to output sensor data to the sensor controller, and ...
|
|
WO/2023/273291A1 |
The present disclosure relates to the technical field of water heaters, and provides a control method and apparatus for a compression system, and an air energy heat pump water heater. The compression system comprises a compressor provide...
|
|
WO/2022/267773A1 |
A control method for a refrigerating and freezing apparatus (1), and the refrigerating and freezing apparatus (1). The refrigerating and freezing apparatus (1) comprises a box body (10), a cooling system (20) and a freezing fan (30). A f...
|
|
WO/2022/272116A1 |
A thermal management system includes an evaporator that includes at least one cold plate configured to extract heat from one or more heat loads in proximity to the evaporator. The cold plate includes a housing and a plurality of channels...
|
|
WO/2022/271045A1 |
An air-to-water heat pump system is disclosed comprising a lower heat source unit and an upper heat source unit connected in a thermodynamic cycle, wherein the lower heat source unit is supplied with external air and the lower heat sourc...
|
|
WO/2022/267772A1 |
A control method for a refrigeration and freezing apparatus (1), and a refrigeration and freezing apparatus (1). The refrigeration and freezing apparatus (1) comprises a box body (10) and a refrigeration system (20). A freezing chamber (...
|
|
WO/2022/267775A1 |
Disclosed are a refrigerating and freezing apparatus control method, and a refrigerating and freezing apparatus. The refrigerating and freezing apparatus comprises a cabinet and a refrigeration system. A freezing compartment and at least...
|
|
WO/2022/269761A1 |
This refrigeration cycle device (10) has an air conditioner (11), a plurality of sensors, an aperture prediction unit (142), a prediction error calculation unit (143), a prediction error correction unit (144), and a leak detection unit (...
|
|
WO/2022/265885A1 |
A combination water heating, air conditioning refrigerant system is described. The combined system includes a plurality of independently adjustable electronic expansion valves. The expansion valves can independently modulate the delivery...
|
|
WO/2022/264770A1 |
The present invention provides a heat pump module in which a plurality of component equipment forming heat pump cycles (10, 10a) is integrated, the heat pump module comprising a mounting member (71) and an electrical substrate part (62, ...
|
|
WO/2022/264368A1 |
A shut-off valve control device for a refrigeration cycle according to an embodiment of the present invention comprises: a leakage detection unit that detects leakage of a cooling medium which is used in a refrigeration cycle including a...
|
|
WO/2022/264399A1 |
This air-conditioning device comprises: indoor units that cool or heat spaces to be air-conditioned; an outdoor unit that supplies heat or cold to the indoor units; a refrigerant shut-off unit that shuts off supply of a refrigerant to th...
|
|
WO/2022/257993A1 |
A heat pump system, which comprises at least one heat pump indoor unit. The heat pump indoor unit comprises a cascade heat exchanger (11) and a terminal heat exchanger assembly (16). The cascade heat exchanger (11) comprises a first heat...
|
|
WO/2022/257825A1 |
A heat energy aggregation device, comprising a dynamic evaporation temperature (deep) low-temperature refrigeration host (1), wherein the refrigeration host (1) is connected to and provided with a dynamic matrix-type heat collection appa...
|
|
WO/2022/249386A1 |
This refrigeration cycle device comprises an outdoor unit and an indoor unit, and carries out a pump-down operation for recovering the refrigerant in the indoor unit to the outdoor unit. The refrigeration cycle device also comprises: a c...
|
|
WO/2022/249503A1 |
This refrigeration/air-conditioning apparatus comprises: a refrigerant circuit in which a compressor, a condenser, a throttling device, and an evaporator are connected by piping, and in which a refrigerant circulates therethrough; a firs...
|
|
WO/2022/250721A1 |
A temperature controller for a sorption system having an evaporator to produce a gas, a sorber containing a sorption material to sorb the gas during a sorption phase, a flow channel extending between the evaporator and sorber to provide ...
|
