| Document |
Document Title |
|
WO/2023/096880A1 |
A heat pump pool heater (HPPH) system is disclosed which may include a heat pump, a water temperature sensor, one or more evaporator sensors, and one or more supplemental heat sources. The HPPH system can determine that frost is forming ...
|
|
WO/2023/090332A1 |
The present invention reduces the amount of time for a defrosting operation in a refrigeration cycle device. A heat exchanger (11) has a plurality of paths (PA1, PA2) for dividing the flow of a refrigerant with which a refrigeration cycl...
|
|
WO/2023/083871A1 |
Disclosed is a method for de-icing a thermal conditioning system (100) that comprises: • a refrigerant circuit (2) comprising successively: • a compressor (3); • a bi-fluid heat exchanger (4); • a first expansion valve (31); • ...
|
|
WO/2023/078081A1 |
A bidirectional throttle valve (100), and an air conditioning system (200) having the same. The bidirectional throttle valve (100) comprises a valve pipe (10). A first valve core (22) and the inner wall of a first valve opening (211) fit...
|
|
WO/2023/074322A1 |
A heat pump cycle device according to the present invention includes a compressor (11), a branch portion (12a), a heating unit (13, 30), a heating-unit-side depressurizing unit (14c, 14e), a bypass channel (21a), a bypass-side flow rate ...
|
|
WO/2023/071152A1 |
An air conditioner defrosting control method, a control apparatus, and an air conditioner. The air conditioner defrosting control method comprises: obtaining a current frost thickness of a first outdoor heat exchanger (2); and when the f...
|
|
WO/2023/071227A1 |
An air conditioner and a control method therefor. An outdoor unit of the air conditioner comprises an outdoor heat exchange branch (11) and a defrosting branch (12) connected to the outdoor heat exchange branch (11); the outdoor heat exc...
|
|
WO/2023/068500A1 |
An air conditioner disclosed herein comprises: an indoor unit including an indoor heat exchanger and an indoor fan; an outdoor unit connected to the indoor unit and including an outdoor heat exchanger, an outdoor fan, a compressor, an ex...
|
|
WO/2023/060882A1 |
The present invention relates to an air conditioner, which comprises: a compressor, having an air intake opening and an exhaust opening; an outdoor heat exchanger, having a first connecting pipe in communication with an upper portion or ...
|
|
WO/2023/062989A1 |
This heat medium circulation system 100 comprises: a refrigerant circuit 110 that uses a combustible refrigerant and in which a compressor 111, a use-side heat exchanger 112, an expansion means 113, and a heat source-side heat exchanger ...
|
|
WO/2023/062908A1 |
An air conditioner according to one embodiment of the present invention comprises: a refrigerant circuit which has a compressor, an outdoor heat exchanger, an indoor heat exchanger, a decompressor that is disposed between the outdoor hea...
|
|
WO/2023/058438A1 |
A heat source unit (10) comprises: a first switching valve (35) that switches between a first state where a high-low pressure gas connection pipe (3) and the discharge side of a compressor (11) are connected to each other and a second st...
|
|
WO/2023/053577A1 |
This air conditioner includes: first metal pipes 26a, 26b; a second metal pipe 19a having a higher potential the first metal pipes; and a stainless steel first component 12 including first connecting parts 12a, 12b, and a second connecti...
|
|
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/2023/053568A1 |
Provided is an air conditioner 1 that performs air conditioning by connecting an indoor unit 2 having a first heat exchanger 11 through which a refrigerant for performing heat exchange with indoor air flows, and an outdoor unit 3 having ...
|
|
WO/2023/054843A1 |
A valve apparatus is disclosed. The valve apparatus according to an idea of the present invention comprises: a case which is open at the bottom thereof and within which an accommodation space is provided; a base plate which covers the op...
|
|
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/2023/030544A1 |
Disclosed in the present invention are a carbon dioxide refrigerant gas pressurized circulation system, a circulation method, and a cooling and heating air conditioner. The system comprises: a carbon dioxide refrigerant pressurizer, used...
|
|
WO/2023/029653A1 |
A defrosting control method for an outdoor unit of an air conditioner. The method comprises: acquiring a real-time heating capacity Q of an indoor unit of an air conditioner; acquiring a real-time mean power Qdfmean required for defrosti...
|
|
WO/2023/029594A1 |
The present application relates to the technical field of smart home appliances, and discloses a method for defrosting a water heater. The method comprises: acquiring a defrosting temperature value; when the defrosting temperature value ...
|
|
WO/2023/029522A1 |
A refrigeration system for a refrigerating and freezing device, the refrigeration system comprising: a refrigeration assembly, which is provided with a compressor and a plurality of evaporators that form a refrigeration circuit; and an a...
|
|
WO/2023/029777A1 |
A refrigerating and freezing device (10), and a refrigeration system (200) therefor. The refrigeration system (200) comprises: a refrigeration assembly (210), comprising a compressor (211), at least one first evaporator (213), and a seco...
|
|
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/2023/287031A1 |
The objectives of a refrigerator and an operation control method therefor, of the present invention, are to simultaneously provide three or more cooling paths and two or more hot gas paths and be capable of preventing excessive cooling o...
|
|
WO/2023/287034A1 |
A refrigerator operation control method of the present invention is a control method for preventing excessive cooling of a second storage chamber, occurring if indoor temperature is in a low-temperature state during the operation of a re...
|
|
WO/2023/287033A1 |
A refrigerator according to the present invention is manufactured so that a hot gas flow path is in contact with a recovery flow path, and thus, a refrigerant, which is returned to a compressor after defrosting an evaporator via the hot ...
|
|
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/2023/287036A1 |
A refrigerator of the present invention is capable of performing a heat providing operation by using a heating heat source and a hot gas simultaneously. Therefore, the present invention can: save operation time spent for providing heat; ...
|
|
WO/2023/284589A1 |
A refrigerator, comprising: a refrigeration compartment; a cooling loop, in which a cooling cycle is implemented, wherein, during the cooling cycle, a refrigerant successively flows through a compressor, a condenser, and an evaporator an...
|
|
WO/2023/287037A1 |
A refrigerator operation control method of the present invention includes a control method for, during a heat providing operation of the refrigerator using a hot gas flow path, preventing the overcooling of a second storage compartment, ...
|
|
WO/2023/287030A1 |
According to a refrigerator operation control method of the present invention, each storage chamber is controlled to remain in a predetermined temperature range for the corresponding storage chamber during at least one of an operation pr...
|
|
WO/2023/287032A1 |
In a refrigerator operation control method of the present invention, in a temperature return operation, a first storage compartment having a relatively high temperature is preferentially cooled, and at the same time, an evaporator for a ...
|
|
WO/2023/287029A1 |
According to a refrigerator and an operation control method, of the present invention, a second storage chamber with a relatively high temperature is sufficiently cooled through the flow control of hot gas during a heat provision operati...
|
|
WO/2023/287035A1 |
In a refrigerator according to the present invention, even if the temperature of a hot gas flow path through which a high-temperature refrigerant flows gradually decreases due to heat exchange while passing through an evaporator, the hot...
|
|
WO/2023/279615A1 |
The present invention relates to the technical field of air conditioner self-cleaning, and in particular to an in-pipe greasy dirt recovery method for an indoor unit. The present application aims to solve the problem of how to implement ...
|
|
WO/2023/279608A1 |
The present invention relates to the technical field of air conditioner self-cleaning, and relates in particular to a control method for oil recovery in a pipe of an outdoor unit. The present application aims to solve the problem of how ...
|
|
WO/2023/279609A1 |
The present invention relates to the technical field of air conditioner oil return, and specifically relates to an oil-return control method for an outdoor unit. The present application is aimed at solving the problem of how to guarantee...
|
|
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/2023/273711A1 |
A refrigerating and freezing device, comprising: a box body, in which a storage compartment is formed; a water pan, which is arranged in the box body; and a refrigeration system, which is arranged in the box body, wherein the refrigerati...
|
|
WO/2023/273707A1 |
A cooling system for a refrigeration and freezing device, and a refrigeration and freezing device. The cooling system comprises: a cooling assembly comprising a compressor, a first evaporator, and a second evaporator which form a cooling...
|
|
WO/2023/273708A1 |
A refrigerating system for a refrigerating and freezing device, and a refrigerating and freezing device. The refrigerating system comprises: a refrigerating assembly, provided with a compressor, a first evaporator, and a second evaporato...
|
|
WO/2023/273710A1 |
A refrigerating and freezing device (10), comprising: a box body (100) having a first storage compartment (110a) and a second storage compartment (110b) formed thereinside; a refrigerating system (200) having a first evaporator (212a) an...
|
|
WO/2023/273740A1 |
A refrigeration system for a refrigerating and freezing device, and a refrigerating and freezing device. The refrigeration system comprises a first compressor, a second compressor, a condenser, an evaporator, an intercooler, a first thro...
|
|
WO/2023/273473A1 |
The present application belongs to the technical field of heating machines, and in particular, relates to a heating machine control method and apparatus, a device, and a storage medium, used to improve heating results of a heating machin...
|
|
WO/2023/273706A1 |
A refrigerating and freezing apparatus, comprising: a box body, the interior of which is formed with a storage compartment; and a refrigeration system. The refrigeration system comprises: a refrigeration assembly, which has a compressor ...
|
|
WO/2023/273705A1 |
A refrigeration system for a refrigerating and freezing device, and a refrigerating and freezing device. The refrigeration system comprises: a refrigeration assembly, which is provided with a compressor and a plurality of evaporating par...
|
|
WO/2023/273709A1 |
A refrigerating system for a refrigerating and freezing device and the refrigerating and freezing device. The refrigerating system comprises: a refrigerating assembly, provided with a compressor and an evaporator for forming a refrigerat...
|
|
WO/2023/276626A1 |
This heat pump cycle apparatus comprises: a defrosting operation execution unit (S6, S7) for executing a defrosting operation, in which a heat-absorbing unit (35) is defrosted, when it is assessed by a frosting assessment unit (S1) that ...
|
|
WO/2023/275917A1 |
This air-refrigerant heat exchanger is provided with: a first air-refrigerant heat exchanger for exchanging heat between air and a refrigerant, formed with a first outflow/inflow port through which the refrigerant flows in or flows out; ...
|
