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Matches 1 - 50 out of 13,857

Document Document Title
WO/2017/208834A1
A vehicle air conditioning device (1) comprises a compressor (2), a radiator (4), an outdoor expansion valve (6), and a heat absorbing device (9). Normal-time data that indicates the relationship between refrigerant intake temperature (T...  
WO/2017/204552A1
The present invention relates to a refrigerating device for a ship. The refrigerating device for a ship has a shell comprising a refrigerant or cold water heat transfer pipe and a gas-liquid separator, and uses vapor in order to supply c...  
WO/2017/205643A1
A system includes a converter and a controller to control a compressor and operates without receiving power supply from a thermostat. The converter receives a demand signal from the thermostat that is used to power the controller and cha...  
WO/2017/203606A1
An air conditioner provided with: an outdoor unit having at least a compressor, refrigerant channel switching device, heat source-side heat exchanger, and first throttle device as components; and an indoor unit having at least a load-sid...  
WO/2017/199345A1
An air conditioner 100 is provided with: a first pipe 4a and a second pipe 4b, which connect an indoor unit 1 and an indoor unit 2 to each other; a first gas sensor 5 that is provided close to the first pipe 4a; a second gas sensor 6 tha...  
WO/2017/199167A1
The invention relates to a refrigeration plant with multiple evaporation levels, operating according to a vapour compression cycle and comprising a circuit 2 having a high-pressure branch HP, wherein is arranged at least one heat exchang...  
WO/2017/199340A1
An air conditioner is characterized by comprising an indoor floor unit, a control panel (9) that is installed on the indoor floor unit and that controls the indoor floor unit, a refrigerant sensor (7) that is installed on the indoor floo...  
WO/2017/199342A1
Provided is a refrigeration cycle device that enables prompt processing after the occurrence of refrigerant leakage. In this refrigeration cycle device, when a refrigerant is detected by a refrigerant detection means, a notification mean...  
WO/2017/199808A1
Provided is a refrigeration cycle device that enables prompt processing after the occurrence of refrigerant leakage. In this refrigeration cycle device, when a refrigerant is detected by a refrigerant detection means, a notification mean...  
WO/2017/199683A1
The purpose of the present invention is to allow the easy use of a plurality of indoor units by matching the type of refrigerant corresponding thereto. A multi-type air conditioner (1) comprises: an outdoor control unit (53) which is pro...  
WO/2017/199391A1
This refrigerating device comprises: a refrigerant circuit in which a refrigerant is circulated in a compressor, a heat source-side heat exchanger, a super-cooling heat exchanger, a load-side expansion device, and a load-side heat exchan...  
WO/2017/195248A1
This refrigeration device has a refrigerant circuit, injection circuit, inlet temperature sensor, outlet temperature sensor, and control device that controls operations of the refrigerant circuit. The control device is provided with: an ...  
WO/2017/195336A1
Provided is a refrigerant leakage detection mechanism disposed in a refrigerant pipe of an indoor unit of an air conditioner. The refrigerant leakage detection mechanism has a leakage detection sensor, a sensor holder in which the leakag...  
WO/2017/195367A1
Provided is an air conditioner (4) comprising an indoor unit (1), and outdoor unit (2) and a remote control (3) that issues commands for air-conditioning control. The air conditioner further comprises: a leakage sensor (13) that detects ...  
WO/2017/190628A1
A four-way valve fault detection method, a four-way valve fault detection apparatus, and an air conditioner, the detection method comprising detecting an indoor heat exchanger and indoor environment temperature, or detecting an indoor he...  
WO/2017/190630A1
A method and device for handling four-way valve failures in an air conditioner, and an air conditioner, the method comprising: collecting a four-way valve reversing status signal (102); and sending a control signal to the four-way valve ...  
WO/2017/191859A1
The purpose of the present invention is to provide a refrigerated container comprising a device capable of blocking a flow of air between a freight loading portion of the refrigerated container and a freezing unit of the refrigerated con...  
WO/2017/191814A1
A sensing means for sensing a leakage of a refrigerant from a refrigeration cycle is provided. When the sensing means senses a leakage of the refrigerant, a refrigerant recovery operation is performed to recover the refrigerant in the re...  
WO/2017/187790A1
A refrigeration cycle device (10) is provided with the following: a compressor (11) that comprises a compression mechanism (11a) which takes in, compresses, and discharges a coolant; a radiator (12) that causes the coolant discharged fro...  
WO/2017/187618A1
This refrigeration cycle apparatus includes: a refrigeration circuit that circulates a flammable refrigerant; an indoor unit that has a casing in which a load-side heat exchanger of the refrigeration circuit is accommodated; and a contro...  
WO/2017/189889A1
A climate-control system can be used to heat or cool a space. The climate-control system may include first and second vessels between which refrigerant and co-fluid may be circulated. The refrigerant may be absorbed into the co-fluid wit...  
WO/2017/187562A1
In this refrigeration cycle apparatus, a control unit is configured so as to execute a first running mode and a second running mode, which are running modes for an air-blowing fan. In the first running mode, running of the air-blowing fa...  
WO/2017/185298A1
A hybrid power refrigerating system of a mixed cold source and a control method therefor. The system comprises an indoor control module (1) disposed indoors and an outdoor control module (2) disposed outdoors. The indoor control module (...  
WO/2017/187483A1
This indoor unit and air conditioning apparatus are connected to an outdoor unit through piping, have a refrigerant flowing therethrough and through the outdoor unit and the piping, and are provided with: a blower fan which captures outd...  
WO/2017/185514A1
A cooling and heating air conditioner (100), cooling-only air conditioner (100), and control method for an air conditioner (100). The cooling and heating air conditioner (100) comprises: a two-cylinder compressor (1), a reversing assembl...  
WO/2017/183070A1
This air-conditioning device has a control device that controls a refrigerant circuit and a temperature detection device that detects temperature information showing the temperature of the refrigerant circuit. The control device determin...  
WO/2017/183179A1
This electric motor drive device comprises: a compressor motor power conversion device that supplies power to a compressor motor; a fan motor power conversion device that supplies power to a fan motor; a booster device that applies boost...  
WO/2017/183104A1
Provided is an air conditioner comprising: a housing provided with a suction opening and a discharge opening; a fan disposed within an air flow passage extending within the housing from the suction opening to the discharge opening; a hea...  
WO/2017/184429A1
A decentralized condenser evaporator system includes a condenser system, a controlled pressure receiver, a subcooler system, and an evaporator system. The condenser system is positioned to receive a compressed gaseous refrigerant from a ...  
WO/2017/184403A1
A cooler system includes a plurality of cooler units; a condensed water flow path, an aqueous medium in the condensed water flow path sequentially flowing through each of the cooler units; a cooling water flow path, an aqueous medium in ...  
WO/2017/183234A1
A fan drive circuit 1 for a heat pump device blows, from a blowout port using a fan, the air that has undergone heat exchange through a heat exchanger which uses a mildly-flammable or flammable refrigerant having a greater specific gravi...  
WO/2017/184432A1
A decentralized condenser evaporator system includes (i) a condenser system positioned to receive a gaseous refrigerant from a centralized compressor system and configured to condense the gaseous refrigerant into a liquid refrigerant, (i...  
WO/2017/177457A1
A liquid cooling hybrid power refrigerating system and a control method thereof. The liquid cooling hybrid power refrigerating system comprises an indoor heat exchanger (10) arranged indoors, a compressor (11), a flow control valve (12),...  
WO/2017/179210A1
The purpose of the invention is to determine a refrigerant insufficiency by way of small insufficiencies in the amount of refrigerant and the amount of leakage and to reduce the time to determine the refrigerant insufficiency. Provided i...  
WO/2017/178067A1
A compressor unit (2) for use in a refrigeration circuit, comprises at least two compressors (8, 10); and a common variable frequency drive (6), configured to be connected to a three phase grid voltage supply (4); each compressor (8, 10)...  
WO/2017/179117A1
This air conditioner comprises: a refrigerant circuit which is configured from a compressor, a first heat exchanger, an expansion unit, a second heat exchanger, and an accumulator connected by pipes and through which a refrigerant flows;...  
WO/2017/179949A1
The present invention provides, in order to improve the stability and durability of products by enabling normal operation even if external air has an extremely low temperature, a dual heat pump heating and cooling apparatus comprising a ...  
WO/2017/177287A2
Method for protecting an electric motor of a motor driven consumer equipped with a controller for controlling the capacity or the power of the consumer, characterised in that the method comprises the following steps: - the determination ...  
WO/2017/179715A1
In the present invention a soldering area (30), an airtightness testing area (40), and a finishing area (50) are arranged in a row along a first side wall (21) of a single box (20), in the interior of the box (20), which is attached to t...  
WO/2017/176838A1
A heat pump unit, which comprises: a heat pump system comprising a compressor, a refrigeration heat exchanger, a heating heat exchanger, a first heat exchanger, a flow path switching valve and a throttling element, wherein the throttling...  
WO/2017/176351A1
A refrigeration system having a refrigerant circuit including a condenser, a flow control device, an evaporator, and a compressor connected in series. The compressor is configured to circulate a cooling fluid through the refrigerant circ...  
WO/2017/175014A1
New device to protect a compressor against liquid flooding, oil heater malfunction, low refrigerant charge, high superheat. The system consists of a device that measures two temperatures separated by a heat source (The electric compresso...  
WO/2017/175014A4
New device to protect a compressor against liquid flooding, oil heater malfunction, low refrigerant charge, high superheat. The system consists of a device that measures two temperatures separated by a heat source (The electric compresso...  
WO/2017/175273A1
A protective device (50) for a compressor, provided with: a high pressure switch (5) for detecting a high-pressure abnormality in a refrigerant circuit; an auxiliary switch (7) for supplying a power supply signal when a high-pressure abn...  
WO/2017/168503A1
An outdoor unit which is used in a refrigeration cycle apparatus that circulates a refrigerant mixture containing 1,1,2-trifluoroethylene therethrough, wherein the outdoor unit comprises a housing and piping through which the refrigerant...  
WO/2017/167864A1
The invention relates to an electronic control device (13) for a refrigerant compressor, comprising at least: a drive unit (18); and a compression mechanism (5) which is actively connected to the drive unit (18), with at least one piston...  
WO/2017/170329A1
A multistage compression device (20) comprises a plurality of compression groups (20G) arranged in parallel in a circulation line. The compression groups (20G) comprise a plurality of compressors (21) arranged in series, and a series oil...  
WO/2017/168504A1
This air conditioner is provided with: a plurality of indoor units each including at least an indoor-side heat exchanger; an outdoor unit including at least a compressor, an outdoor-side heat exchanger, an intermediate pressure expansion...  
WO/2017/164589A1
The present invention relates to a refrigerator and a control method therefor. The present invention provides a refrigerator and a control method therefor, the control method comprising: a first step for driving a compressor for compress...  
WO/2017/164711A1
The present invention relates to a control method for a refrigerator. The control method for a refrigerator according to the present invention comprises the steps of: driving a first cooling fan to cool a first storage chamber; adjusting...  

Matches 1 - 50 out of 13,857