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WO/2015/140887A1 |
A refrigerant cycle apparatus is equipped with a refrigeration cycle, wherein the refrigeration cycle is equipped with a compressor (10), a heat-source-side heat exchanger (12), a throttling device (16), a load-side heat exchanger (15) a...
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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/2015/129047A1 |
An accumulator (100) is used for a refrigeration device provided with compressors (1), and only this single accumulator (100) is provided for the compressors (1). The accumulator (100) is configured in such a manner that a circular cylin...
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WO/2015/129914A1 |
In order to improve the oil capture rate of an oil separator, this oil separator performs liquid-gas separation on air containing an oil component, recovers the drain liquid, which is a liquid containing the oil component, and is provide...
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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/2015/122056A1 |
The purpose of the invention is to reduce defrost operation time and to be able to draw a sufficient heat required for melting frost adhering to an outdoor heat exchanger while maintaining compressor reliability. An air conditioning devi...
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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/2015/119388A1 |
Provided is a heat-pump system including a plurality of compressors, wherein the plurality of compressors includes a first compressor and a second compressor that compress refrigerant, an oil separator provided on a discharge side of the...
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WO/2015/119903A1 |
A system (170; 300; 400) comprising a compressor (22). A heat rejection heat exchanger (30; 420) is coupled to the compressor to receive refrigerant compressed by the compressor. A separator (180) has: a vessel (181); an inlet (50) coupl...
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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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WO/2015/110752A1 |
In a cooling facility (2) comprising a compressor (4) for compressing a refrigerant fluid circulating in the cooling facility (2), the compressor (4) is lubricated with an oil that has a solubility threshold in the refrigerant fluid of l...
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WO/2015/110753A1 |
The invention relates to a cooling method implementing a cooling facility (2) comprising at least one exchanger (6) for transferring heat from the heat-producing fluid to the refrigerant fluid, the cooling facility (2) being connected to...
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WO/2015/111222A1 |
A refrigeration device wherein a heat-source-side unit and a load-side unit are connected via liquid piping and gas piping, the heat-source-side unit having at least a compressor (1), a heat-source-side heat exchanger, a supercooling hea...
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WO/2015/104822A1 |
This refrigeration cycle device (100) is provided with the following: a compressor (1); a condenser; an expander (3); and a refrigerant circuit that is connected to an evaporator by a piping and in which a refrigerant circulates. The exp...
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WO/2015/104823A1 |
This refrigeration cycle device is provided with the following: a compressor (1); a condenser; an expander (3); and a refrigerant circuit that is connected to an evaporator by a piping in which a refrigerant circulates. The expander (3) ...
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WO/2015/102362A1 |
A cooling module (1000) of the present invention comprises: a first radiator (100) for cooling an engine; a second radiator (200) which is located at the front side of the first radiator (100) in an air flowing direction, and which cools...
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WO/2015/093126A1 |
A accumulator (1) is provided with a container (2), a low-pressure refrigerant inlet pipe (3), and a low-pressure refrigerant outlet body (4) which has, within the container (2), an upstream-side pipe-like section, a low-pressure refrige...
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WO/2015/082867A1 |
A ducted separator in a compressor-based cooling assembly is connected to an oil/gas outlet of the compressor. The ducted separator is a pipe with at least one bend in it which collects oil in a manner which can achieve 98% oil carry ove...
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WO/2015/077150A1 |
A device is provided for a refrigeration system that separates liquid and vapor phases of the refrigerant while also drying the liquid phase to remove water. The phase separator and drier are provided integrally as part of the same devic...
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WO/2015/077275A1 |
The present application provides a compressor for use with a flow of carbon dioxide. The compressor may include a first stage compression mechanism for compressing the flow of carbon dioxide from a low pressure to an intermediate pressur...
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WO/2015/069373A1 |
A fluid collection assembly includes a vaporizer configured to vaporize a refrigerant to separate the refrigerant from a liquid and a sump configured to collect the liquid in a trough formed by a junction of two diagonal sides of the sum...
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WO/2015/062676A1 |
A refrigeration cycle (1) comprises in the direction of flow of a circulating refrigerant: a compressor unit (2); an oil separation device (4) which is configured for separating oil from an refrigerant-oil-mixture leaving the compressor ...
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WO/2015/060400A1 |
The purpose of the present invention is to provide a heat pump device and an organic Rankine cycle device, each of which is capable of maintaining a stable thermal cycle even if HFO or HCFO is used as a refrigerant. This refrigerant circ...
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WO/2015/060407A1 |
The purpose of the present invention is to provide a heat pump device and an organic Rankine cycle device, each of which is capable of maintaining a stable thermal cycle even if HFO is used as a refrigerant in an environment where the op...
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WO/2015/060995A1 |
A spherical filter drier for an HVACR system includes a generally spherical shell and a core that is fixed position relative to the shell. The shell has a first opening and a second opening in fluid communication with one another across ...
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WO/2015/056635A1 |
Provided is an air conditioner with which it is possible, with a simple configuration, to adjust the refrigerant amount circulating a refrigeration cycle in accordance with the operation mode and to achieve high-efficiency operation thro...
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WO/2015/056704A1 |
A bypass is connected at a prescribed height in a liquid receiver. The bypass leads coolant flowing in via the connection section with the liquid receiver to the low-pressure side of the refrigeration cycle. A controller detects the liqu...
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WO/2015/056477A1 |
The objective of the present invention is to provide an air conditioning device that suppresses a decrease in the efficiency of a refrigeration cycle. The present invention is provided with: an intake tubing of which one end is connected...
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WO/2015/052928A1 |
Filter units (2, 102, 202) that remove impurities from oil or a coolant being a fluid that circulates in a cooling cycle device. Said filter units (2, 102, 202) comprise: a magnet (20) that captures magnetic impurities; and a holding mem...
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WO/2015/053168A1 |
A refrigeration device (1) in which a receiver liquid-level detecting tube (43), which is for detecting whether the liquid level within a receiver (28) has reached a prescribed position downstream of the position at which a receiver dega...
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WO/2015/053178A1 |
A refrigeration device (1) that can be switched between normal operation and refrigerant-amount determination operation and is provided with a refrigerant circuit (10) including a compressor (21), heat-source-side heat exchangers (24, 25...
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WO/2015/045011A1 |
A refrigeration cycle device is formed by connecting a compressor, an oil separator, a condenser, an expansion valve, and an evaporator in order and is provided with a distributor (10) that is connected to the oil separator and branches ...
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WO/2015/045247A1 |
Provided is a two-stage compression heat pump with which the amount of refrigerant oil in the two compressors is easily kept uniform. The system is provided with: a compression mechanism (10) provided with a lower stage-side compressor (...
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WO/2015/039688A1 |
A refrigeration circuit (1) configured for circulating a refrigerant an comprises in the direction of flow of the refrigerant: at least one compressor (2a, 2b, 2c, 2d); at least one heat recovery heat exchanger (4); at least one gas cool...
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WO/2015/036668A1 |
The invention relates to a heating and cooling system using solar energy, comprising: a solar water heater (12) including a solar collector (16) and a storage tank (20); and an absorption machine (14) including an evaporator (34), an abs...
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WO/2015/029394A1 |
An ejector-type refrigeration cycle comprising: an upstream-side gas-liquid separator (14) which separates into gas and liquid a refrigerant that has flowed from a diffuser section (22b) of an ejector (20), and which causes the separated...
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WO/2015/029845A1 |
Provided are: an oil separator with which oil-separation efficiency can be improved by reliably capturing oil once separated, and inhibiting the re-entrainment of the oil; and a compressor provided with said oil separator. This oil separ...
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WO/2015/029421A1 |
A fixed throttle (17), a liquid-phase-side valve body (162), a gas-phase-side valve body (161), and other elements are housed and integrated in a body (140) of an integration valve (14), and the valve bodies (161, 162) are displaced by a...
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WO/2015/029346A1 |
An ejector-type refrigeration cycle comprises: an upstream-side branching unit (13a) that branches the flow of refrigerant flowing from a radiator (12); an upstream-side ejector (14) having an upstream-side nozzle unit (14a) that decompr...
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WO/2015/029204A1 |
In this air conditioner, which is provided with an accumulator inside which oil from an oil separator is retained, an appropriate amount of oil is supplied to a compressor so as to improve the reliability of said compressor and reduce el...
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WO/2015/025515A1 |
The present invention definitively suppresses the concentration of a coolant in a lubricating oil, and is capable of sufficiently lubricating a compressor. This refrigeration device has: an emergency oil-return channel (88) for returning...
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WO/2015/020719A1 |
A purge system for removing contamination from a chiller system includes a purge chamber including a degassing membrane, the degassing membrane dividing the purge chamber into an inlet portion and an outlet portion, the inlet portion for...
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WO/2015/002086A1 |
In the present invention, the following are provided: a plurality of gas-liquid separation devices (1) for separating a gas-liquid two phase refrigerant (51) into refrigerant vapor (52) and refrigerant liquid (53); a flow-path switching ...
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WO/2014/203355A1 |
A refrigeration cycle device (1) is characterized by: comprising a refrigerant circuit that has at least a compressor (10), a condenser (20), an expansion device (30), and an evaporator (40) and that circulates a refrigerant; using, as t...
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WO/2014/199855A1 |
Provided is an air conditioner having a refrigerant circuit configured by connecting a compressor, an outdoor heat exchanger, a first expansion valve (24), a receiver (25), a closable valve, and an indoor heat exchanger, wherein a fully ...
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WO/2014/197968A1 |
An compressor utilizing a flow of fluid down a vertical column to entrain air, or other gas, and compress it under the head of the flow. Compressed air is then separated from the flow in an air separation chamber at the bottom of the ver...
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WO/2014/196168A1 |
An oil separator (10) equipped with: a cylindrical first separation unit (11) having a first interior space in which a refrigerant can rotate; a second cylindrical separation unit (12), which is arranged below the first separation unit (...
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WO/2014/184931A1 |
A refrigeration device provided with: a refrigeration cycle (100) in which a compressor (101), a condenser (102), an expansion valve (103), and an evaporator (104) are sequentially connected by tubes and refrigerant is circulated; an exp...
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WO/2014/181804A1 |
A steam injector provided with: an introduction part which introduces a liquid flow of a refrigerant and a steam flow of the refrigerant; a mixing part which has a shape with an interior cross-sectional area decreasing in the direction o...
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WO/2014/176776A1 |
Methods, systems, and apparatuses are described to help manage oil return such as in a chiller system of a HVAC system. A refrigerant/oil mixture can be directed out of the evaporator into an oil return heat exchanger that is configured ...
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