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Matches 1 - 50 out of 8,581

Document Document Title
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...  
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 ...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 compresso...  
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 ...  
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...  
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...  
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 b...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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 ...  
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...  
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 (...  
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...  
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...  
WO/2014/177059A1
A dual-stage enthalpy-increasing air-conditioning system comprises a compressor (1), an outdoor heat exchanger (3), a first throttle component (8) and an indoor heat exchanger (11), the components being connected by pipelines. The system...  
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 ...  
WO/2014/179699A1
A system may include first and second compressors and first, second and third heat exchangers. The first heat exchanger may receive working fluid discharged from the first and second compressors. The second heat exchanger may be disposed...  
WO/2014/178472A1
The present invention relates to a gas-liquid separation type planar heat exchanger, and more particularly the gas-liquid separation type planar heat exchanger includes superposed heat transfer plates with a given size for preventing dif...  
WO/2014/179032A1
A compressor (22) has a housing assembly (40) with a suction port (24), a discharge port (26), and a motor compartment (60). An electric motor (42) has a stator (62) within the motor compartment and a rotor (64) within the stator. The ro...  
WO/2014/171107A1
A refrigeration cycle device equipped with: an indoor condenser (12) that heats blown air by exchanging heat between a high-pressure refrigerant and the blown air; an outdoor heat exchanger (19) that exchanges heat between outside air an...  
WO/2014/167078A1
The invention relates to a receiver (20), comprising a receiver housing (21). The receiver housing has a fluid-receiving chamber (25), a fluid inlet (26), and a fluid outlet (27). A drier (36) is provided in the fluid-receiving chamber (...  
WO/2014/169212A1
A system and method for flooded start control of a compressor for a refrigeration system is provided. A temperature sensor generates temperature data corresponding to at least one of a compressor temperature and an ambient temperature. A...  
WO/2014/163833A1
A refrigeration system is provided that uses dual evaporators and a zeotropic refrigerant mixture to provide more efficient cooling. The refrigeration system can be used in e.g., a refrigerator having a fresh food compartment and a froze...  
WO/2014/143789A1
A compressor includes a first piston, a second piston, and a crank. A first case chamber is defined by a lower surface of a first piston head, a portion of a first cylinder surface disposed below the lower surface of the first piston hea...  
WO/2014/143905A1
A charge-verification system for a circuit including a condenser having an inlet, an outlet, and a coil circuit tube extending between the inlet and the outlet is provided. The charge-verification system may include a first of coil tempe...  
WO/2014/145584A1
An industrial refrigeration system has a purger for removing non-condensable content extracted from a volume of refrigerant. The purger separates a quantity of refrigerant from a mixture of refrigerant and air and purges the air and a po...  
WO/2014/137094A1
An outdoor temperature sensitive heating and cooling apparatus according to the present invention comprises: a compressor (110) for compressing and exhausting a refrigerant; a load-side heat exchanger (120) connected to the compressor (1...  
WO/2014/129135A1
Provided is a heat pump system using waste heat that is structured to conserve energy. The heat pump system (1) using waste heat comprises a compression heat pump circuit (10) that uses the shaft output of a power engine (2) as a power s...  
WO/2014/130530A1
A system for reducing the refrigerant pressure in an oil sump (10) or in a cavity (352) of a housing. The invention is particularly useful for reducing pressure in a compressor (23) for heat pump applications that has been validated for ...  
WO/2014/119272A1
A liquid reservoir which is equipped with platy members (11) that have been stacked and bonded together. Gas-liquid separation spaces (12, 32) for separating a refrigerant into a gas-phase refrigerant and a liquid-phase refrigerant and f...  
WO/2014/118904A1
A liquid level detecting device comprises: a plurality of sensors (10) that are installed, so that the position heights are mutually different, on the surface of a container (9), in which the level of liquid is to be detected, and that m...  
WO/2014/117005A1
Generally, apparatuses, systems, and methods are described to prime a refrigerant pump by decoupling or shielding from a condenser operation, such as for example the condenser water pump, so that liquid refrigerant can be appropriately s...  
WO/2014/108074A2
Disclosed in the present utility model is a unidirectional drying filter for use in the field of refrigeration equipment. The filter comprises an end cap, a cylindrical body, an inlet end cap, parallely-perforated mesh, filter mesh, glas...  
WO/2014/108089A1
An integrated control system for a domestic air conditioner comprises at least two sets of interfaces in parallel used to connect with outdoor units (51, 52) and at least two sets of interfaces in parallel used to connect with indoor uni...  
WO/2014/108074A3
A unidirectional drying filter comprising an end cap (1), a cylindrical body (6), an inlet end cap (10), parallely-perforated mesh (8), filter mesh (4), glass fiber (5), granular molecular sieve (7), and a spring (9). The end cap (1) and...  

Matches 1 - 50 out of 8,581