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WO/2016/084794A1 |
A compressor (30) for an air conditioner. The compressor (30) is provided with a sealed container (310), a motor (320), a crank shaft (330), a fluid compression mechanism (340), and a lubricant oil storage part (350). The motor (320) is ...
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WO/2016/080463A1 |
Provided is a heat pump in which a supercooler is configured from a plate-type heat exchanger. An accumulator is positioned between a compressor side and the supercooler in the width direction of an outdoor unit in a planar view. The sup...
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WO/2016/079834A1 |
The purpose of the present invention is to provide an air conditioning device configured so that the heat transfer performance of an indoor heat exchanger during cooling operation is higher than that of conventional air conditioning devi...
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WO/2016/075897A1 |
Provided is a refrigeration cycle device that comprises: a cooling expansion valve (19); a bypass channel (22) that allows a restricting channel (66) of the cooling expansion value (19) to be bypassed and through which a coolant is made ...
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WO/2016/071955A1 |
The present invention lessens the cost and the space used by a conventional air conditioning apparatus that is capable of both cooling and heating operations and can have an increased degree of supercooling for refrigerant flowing out fr...
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WO/2016/059536A1 |
Gas compression heat pump for heating and cooling, comprising a main circuit operating with a heat transfer fluid, wherein the main circuit includes at least one user heat exchange unit (10), at least one outdoor heat source (21, 22), at...
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WO/2016/044819A2 |
Systems and methods in accordance with embodiments of the invention implement air conditioning systems that are operable to establish/maintain a desired temperature for a target space and simultaneously establish/maintain a temperature l...
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WO/2016/043309A1 |
[Problem] To provide a vehicle air conditioner device in which an air conditioning operation can continue even when a disconnection fault occurs in an electromagnetic valve for switching the coolant flow in respective operation modes. [S...
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WO/2016/017643A1 |
Provided is an air conditioner that comprises: an outdoor unit that includes a compressor and an outdoor heat exchanger; a plurality of indoor units that each include an indoor heat exchanger; and a relay unit that includes a first branc...
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WO/2016/014144A1 |
A system (20; 300; 500) comprises: a compressor (22) having a suction port (40) and a discharge port (42); an ejector (32) having a motive flow inlet (50), a suction flow inlet (52), and an outlet (54); a separator (34) having an inlet (...
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WO/2016/013077A1 |
A refrigeration cycle device in which at least a compressor, a condenser, an internal heat exchanger by which heat is exchanged between refrigerants of different pressures, a refrigerant container that stores the refrigerant, a first pre...
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WO/2016/000656A1 |
An air conditioning system comprises a compressor (100), a first four-way reversing valve (200), an outdoor unit (300), a second four-way reversing valve (400), an ejector (500), a gas-liquid separator (600), a throttle valve (700), and ...
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WO/2016/002153A1 |
In the present invention a refrigerant circuit (11) is equipped with a heat-source-side heat exchanger (22), a supercooling heat exchanger (50), and multiple usage-side heat exchangers (31a-31d). The refrigerant circuit (11) is capable o...
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WO/2016/002111A1 |
Provided are a heat exchanger capable of having both good air-conditioning performance and energy-saving properties during cooling and heating operations, and a cooling and heating air-conditioning system using the heat exchanger. The co...
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WO/2016/003028A1 |
The present invention relates to a heat pump heating/cooling system that uses a hybrid heat source including air heat, groundwater heat, and brine and in-line heaters, comprising: 1) a device for compressing, condensing, gasifying, and c...
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WO/2016/000652A1 |
An ejector refrigeration cycle apparatus. An air vent of a compressor (101) is connected to an outdoor heat exchanger (103) via a conduit, the other end of the outdoor heat exchanger (103) is connected to a first electronic expansion val...
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WO/2016/002023A1 |
Disclosed is a heat source device that is provided with a refrigeration cycle wherein a compressor, a heat source heat exchanger, an expansion valve, and a heat medium heat exchanger are connected to each other, said heat source device h...
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WO/2015/198559A1 |
When dehumidifying and heating a space to be air conditioned, the flow of a refrigerant flowing out of an indoor radiator (13) is divided into portions. One of the divided portions of the refrigerant is reduced in pressure by an indoor e...
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WO/2015/198475A1 |
A refrigeration cycle device (100) is configured in such a manner that: a refrigerant heat exchanger (20) is provided within a refrigerant container (5); and the refrigerant heat exchanger (20) exchanges heat between a refrigerant flowin...
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WO/2015/194020A1 |
This refrigeration cycle device, a plurality of which are coupled to constitute a refrigeration cycle system, comprises a refrigerant circuit (10) configured by connecting, via refrigerant piping, a compressor (1), a channel switching de...
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WO/2015/190525A1 |
In the present invention, a heat source machine is provided with a plurality of compressors and a controller. In the event of a release control performed to reduce the performance of any of the plurality of compressors, this controller c...
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WO/2015/188656A1 |
A two-stage compression air conditioning system comprises a two-stage compressor (1), a four-way reversing valve (8), an outdoor heat exchanger (6), a first throttling device (5), a flash vaporizer (4), a second throttling device (3) and...
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WO/2015/182484A1 |
In the present invention a receiver (28) is provided with a receiver gas venting pipe (41) connecting the upper part of the receiver (28) and the suction side of a compressor (21), and the receiver gas venting pipe (41) is provided with ...
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WO/2015/182585A1 |
To the liquid side of a top-side first heat-source-side heat exchanger (24) is connected a first heat-source-side flow adjustment valve (26) having an adjustable aperture, and to the liquid side of a bottom-side second heat-source-side h...
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WO/2015/182458A1 |
In a first operation mode, a comparison is made between: a first liquid pipe temperature, which is the temperature of a cooling medium on the usage-side heat exchanger (52a, 52b, 52c, 52d) side of a liquid pipe heat exchanger (45) for ex...
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WO/2015/182196A1 |
Provided is an air conditioner capable of reducing changes in the opening degree of an expansion valve during heating operations more than in the prior art when the flow rate of the expansion valve is larger or smaller than in a standard...
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WO/2015/173940A1 |
A refrigeration cycle device which constitutes a refrigerant circuit in which a refrigerant is circulated successively through a compressor, a flow path switching valve, a heat-source-side heat exchanger, a throttle device, and a use-sid...
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WO/2015/161743A1 |
Disclosed is an air-conditioning system with a defrosting function, comprising a compressor (1), a four-way directional control valve (2), an outdoor heat exchanger (3), a first throttling device (4) and an indoor heat exchanger (5), whe...
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WO/2015/162679A1 |
In the present invention, the flow rate of water which circulates in a water heat exchanger (50) is determined by multiplying the rated water flow rate by the ratio, in relation to the total operation capacity of the water heat exchanger...
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WO/2015/161461A1 |
Provided are a heat pump system (100) and a method of controlling the same. The heat pump system (100) comprises a plurality of outdoor units (105A, 105B) operable in a plurality of operation modes in fluid communication with one or more...
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WO/2015/163621A1 |
The present invention relates to a hybrid heat pump apparatus comprising a coolant circulating unit and a water circulating pipe. The coolant circulating unit includes: a housing having a first channel and a second channel formed therein...
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WO/2015/160040A1 |
The present invention relates to a heat pump system having a structure for recovering waste heat by means of a secondary evaporator and, more specifically, to a heat pump system, having a structure for recovering waste heat by means of a...
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WO/2015/158109A1 |
A heat recovery multi-split air conditioner and a control method therefor. The heat recovery multi-split air conditioner comprises a high-pressure air pipe (18), a low-pressure air pipe (20) and an outdoor unit. The high-pressure air pip...
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WO/2015/155706A1 |
An apparatus for air-conditioning of watercraft and the like comprising: an electronically controlled variable- r.p.m. compressor, a main gas/water condenser (5), at least one environmental heat-exchanger (3) with an electronically contr...
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WO/2015/140950A1 |
An air conditioner has: an injection pipe for injecting a liquid refrigerant to the inlet side of a compressor; a liquid refrigerant supplying device that is provided between a heat-source side heat exchanger and a use side heat exchange...
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WO/2015/140951A1 |
A portion of refrigerant that is discharged from an injection-type compressor (1) passes through a first by-pass pipe (21) and is supplied to an outdoor heat exchanger (9b) to be defrosted by way of a first flow path switching device (A)...
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WO/2015/142986A1 |
A solar hybrid system having a solar panel connected to an air conditioning and heat pump unit. The system having a tracking system for the solar panel and heat pump bypass circuit for the air conditioning and heat pump units.
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WO/2015/140877A1 |
A throttling device (16) constituting a refrigerant circuit in which a refrigerant containing material with a property to cause a disproportionation reaction is used, the throttling device comprising a cylindrical valve (44) and a narrow...
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WO/2015/136703A1 |
A refrigerating cycle device (100) according to the present invention is a refrigerating cycle device (100) in which a compressor (1), a condenser (3), an expansion valve (5), and an evaporator (6) are annularly connected and which conta...
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WO/2015/136707A1 |
An air conditioner is provided with a refrigerant circuit in which a compressor (101), a heat source-side heat exchanger (104), a throttle device (202), and a utilization-side heat exchanger (201) are connected by piping and through whic...
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WO/2015/132113A1 |
The invention also relates to a refrigeration plant (22) and a refrigeration plant system (100) comprising a switchable heat exchanger (10, 10a, 10b) of said type for a refrigeration plant (22), heating pipes (12) and cooling pipes (14) ...
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WO/2015/129381A1 |
In an air conditioning system, outdoor units (2a, 2b) and indoor units (3a, 3b) undergo autonomous decentralized control such that the change in respective coolant pressures stays within a prescribed allowable range. If, for example, the...
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WO/2015/125397A1 |
The purpose of the invention is to provide a multi split air conditioner that can reliably eliminate the situation of repeated oil return control failure even in high outdoor temperatures for which a protective function operates. The pre...
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WO/2015/125219A1 |
This air conditioning device has: a first throttle device provided between a heat-source-side heat exchanger and a load-side throttle device; a bypass tube of which one end is connected between the first throttle device and the heat-sour...
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WO/2015/125509A1 |
One embodiment of this refrigeration cycle device is provided with: a refrigeration cycle that causes the discharged refrigerant from a compressor to pass through a condenser, a plurality of expansion valves, and a plurality of vaporizer...
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WO/2015/125743A1 |
An air-conditioning device provided with: bypass piping that is connected at one end to the discharge side of a compressor and through which flows a coolant that flows out of the compressor; an auxiliary heat exchanger that is connected ...
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WO/2015/122169A1 |
Provided is an air conditioner that, even when combining the use of an electric source drive outdoor unit and a non-electric source drive outdoor unit, sufficiently secures refrigerating machine oil of a non-electric source drive compres...
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WO/2015/122171A1 |
In an air conditioning device that enables the simultaneous cooling operation or heating operation of a plurality of indoor units or enables the heating operation and cooling operation of said units to be mixed, there has conventionally ...
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WO/2015/114704A1 |
Provided is a first unit including a first unit including a compressor and a first heat exchanger; a plurality of second units each including a second heat exchanger and each being connected to the first unit via a plurality of branched ...
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WO/2015/115542A1 |
Provided is a freezing unit capable of minimizing bias of surplus refrigerant in high-pressure receivers, even when a plurality of heat-generating units having high-pressure receivers are connected. A first heat source unit (2a) and a se...
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