JP2018179330A5 - - Google Patents
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- JP2018179330A5 JP2018179330A5 JP2017075303A JP2017075303A JP2018179330A5 JP 2018179330 A5 JP2018179330 A5 JP 2018179330A5 JP 2017075303 A JP2017075303 A JP 2017075303A JP 2017075303 A JP2017075303 A JP 2017075303A JP 2018179330 A5 JP2018179330 A5 JP 2018179330A5
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- refrigerant
- gas
- liquid
- phase refrigerant
- curved portion
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- 239000003507 refrigerant Substances 0.000 claims description 96
- 239000007791 liquid phase Substances 0.000 claims description 22
- 239000012071 phase Substances 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 15
- 238000005057 refrigeration Methods 0.000 claims description 6
- 238000001704 evaporation Methods 0.000 claims description 2
- 238000005452 bending Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000001143 conditioned Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
Description
本発明は、上記目的を達成するために案出されたもので、請求項１に記載の発明は、冷凍サイクル装置（１０）に適用されて、冷媒の気液を分離する気液分離器であって、
通路断面積が一定の冷媒通路を形成する本体部（１４０）を備え、
本体部は、冷媒通路を流通する冷媒の流れ方向を転向させる湾曲部（１４１、１４５）を有し、湾曲部は、螺旋状に形成されており、湾曲部には、分離された液相冷媒を流出させる単一の液相冷媒出口（１４ｂ）が設けられており、液相冷媒出口は、湾曲部の中心線の接線方向に液相冷媒を流出させるように開口しており、液相冷媒出口の開口面積は、本体部の通路断面積よりも小さく形成されており、本体部のうち、冷媒通路の冷媒流れ最下流部には、分離された気相冷媒を流出させる気相冷媒出口（１４ｃ）が設けられており、気相冷媒出口は、湾曲部の中心線の接線方向に気相冷媒を流出させるように開口している気液分離器である。
The present invention has been made to achieve the above object, and the invention according to claim 1 is a gas-liquid separator for separating refrigerant gas and liquid, which is applied to a refrigeration cycle apparatus (10). There,
A main body (140) forming a refrigerant passage having a constant passage cross-sectional area;
The main body portion has a curved portion (141, 145) for diverting the flow direction of the refrigerant flowing through the refrigerant passage, the curved portion is formed in a spiral shape, and the liquid phase refrigerant separated in the curved portion A single liquid phase refrigerant outlet (14b) for discharging the liquid phase refrigerant, and the liquid phase refrigerant outlet is opened to allow the liquid phase refrigerant to flow out tangentially to the center line of the curved portion; The opening area of the outlet is smaller than the passage cross-sectional area of the main body portion, and the gas phase refrigerant outlet (in which the separated gas phase refrigerant flows out to the refrigerant flow most downstream portion of the refrigerant passage) 14c) is provided, and the gas-phase refrigerant outlet is a gas-liquid separator that is opened to allow the gas-phase refrigerant to flow out tangentially to the center line of the bending portion.
また、請求項３に記載の発明は、冷媒を吸入して圧縮する圧縮機（１１）と、圧縮機から吐出された冷媒を放熱させる放熱器（１２）と、放熱器（１２）から流出した冷媒を減圧させるノズル部（１３ａ）から噴射された噴射冷媒の吸引作用によって冷媒吸引口（１３ｃ）から冷媒を吸引し、噴射冷媒と冷媒吸引口から吸引された吸引冷媒との混合冷媒を昇圧させるエジェクタ（１３）と、エジェクタから流出した冷媒の気液を分離し、分離された気相冷媒を圧縮機の吸入側へ流出させる気液分離器（１４）と、気液分離器にて分離された液相冷媒を蒸発させて、冷媒吸引口側へ流出させる蒸発器（１５）と、を備え、
気液分離器は、通路断面積が一定の冷媒通路を形成する本体部（１４０）を有し、冷媒通路の冷媒流れ最上流部には、エジェクタから流出した冷媒を流入させる冷媒入口（１４ａ）が設けられており、本体部は、冷媒通路を流通する冷媒の流れ方向を転向させる湾曲部（１４１、１４５）を有し、湾曲部は、螺旋状に形成されており、湾曲部には、分離された液相冷媒を流出させる単一の液相冷媒出口（１４ｂ）が設けられており、液相冷媒出口は、湾曲部の中心線の接線方向に液相冷媒を流出させるように開口しており、液相冷媒出口の開口面積は、本体部の通路断面積よりも小さく形成されており、本体部のうち、冷媒通路の冷媒流れ最下流部には、分離された気相冷媒を流出させる気相冷媒出口（１４ｃ）が設けられており、気相冷媒出口は、湾曲部の中心線の接線方向に気相冷媒を流出させるように開口しているものである冷凍サイクル装置である。
In the invention according to claim 3 , the compressor (11) which sucks and compresses the refrigerant, the radiator (12) which dissipates the refrigerant discharged from the compressor, and the radiator (12) flowed out of the radiator The refrigerant is sucked from the refrigerant suction port (13c) by the suction action of the jetted refrigerant injected from the nozzle portion (13a) that decompresses the refrigerant, and the mixed refrigerant of the jetted refrigerant and the suctioned refrigerant sucked from the refrigerant suction port is boosted. The ejector (13) and the gas-liquid separator (14) that separates the gas-liquid of the refrigerant that has flowed out of the ejector and causes the separated gas-phase refrigerant to flow out to the suction side of the compressor And an evaporator (15) for evaporating the liquid phase refrigerant and flowing it out to the refrigerant suction port side;
The gas-liquid separator has a main body (140) that forms a refrigerant passage having a constant passage cross-sectional area, and a refrigerant inlet (14a) that causes the refrigerant flowing out of the ejector to flow into the refrigerant flow uppermost portion of the refrigerant passage. Is provided, the main body has a curved portion (141, 145) for diverting the flow direction of the refrigerant flowing through the refrigerant passage, the curved portion is formed in a spiral shape, and the curved portion A single liquid phase refrigerant outlet (14b) is provided to allow the separated liquid phase refrigerant to flow out, and the liquid phase refrigerant outlet is open to allow the liquid phase refrigerant to flow out tangentially to the center line of the curved portion The opening area of the liquid-phase refrigerant outlet is smaller than the passage cross-sectional area of the main body portion, and the separated gas phase refrigerant flows out to the most downstream flow portion of the refrigerant passage in the refrigerant passage. Gas phase refrigerant outlet (14c) is provided to Mouth is a refrigeration cycle apparatus in which are opened so as to flow out the vapor-phase refrigerant in the tangential direction of the center line of the curved portion.
以下、本発明の実施形態について説明する。なお、以下に説明する実施形態のうち、第１実施形態が本発明の実施形態であり、第２実施形態は、参考例として示す形態である。
（第１実施形態）
図１、図２を用いて、本発明の第１実施形態を説明する。本実施形態のエジェクタ式冷凍サイクル１０は、車両用空調装置に適用されており、空調対象空間である車室内へ送風される送風空気を冷却する機能を果たす。従って、本実施形態のエジェクタ式冷凍サイクル１０の冷却対象流体は、送風空気である。
Hereinafter, embodiments of the present invention will be described. Note that among the embodiments described below, the first embodiment is an embodiment of the present invention, and the second embodiment is a form shown as a reference example.
First Embodiment
A first embodiment of the present invention will be described using FIGS. 1 and 2. The ejector-type refrigeration cycle 10 according to the present embodiment is applied to a vehicle air conditioner, and has a function of cooling the air that is blown into the vehicle compartment, which is a space to be air conditioned. Therefore, the fluid to be cooled of the ejector-type refrigeration cycle 10 of the present embodiment is blowing air.
Claims (3)
通路断面積が一定の冷媒通路を形成する本体部（１４０）を備え、
前記本体部は、前記冷媒通路を流通する冷媒の流れ方向を転向させる湾曲部（１４１、１４５）を有し、
前記湾曲部は、螺旋状に形成されており、
前記湾曲部には、分離された液相冷媒を流出させる単一の液相冷媒出口（１４ｂ）が設けられており、
前記液相冷媒出口は、前記湾曲部の中心線の接線方向に前記液相冷媒を流出させるように開口しており、
前記液相冷媒出口の開口面積は、前記本体部の通路断面積よりも小さく形成されており、
前記本体部のうち、前記冷媒通路の冷媒流れ最下流部には、分離された気相冷媒を流出させる気相冷媒出口（１４ｃ）が設けられており、
前記気相冷媒出口は、前記湾曲部の中心線の接線方向に前記気相冷媒を流出させるように開口している気液分離器。 A gas-liquid separator that is applied to a refrigeration cycle apparatus (10) and separates gas and liquid of refrigerant, comprising:
A main body (140) forming a refrigerant passage having a constant passage cross-sectional area;
The main body portion has a curved portion (141, 145) for diverting the flow direction of the refrigerant flowing through the refrigerant passage,
The curved portion is formed in a spiral shape,
The curved portion is provided with a single liquid-phase refrigerant outlet (14b) that allows the separated liquid-phase refrigerant to flow out;
The liquid phase refrigerant outlet is opened so as to cause the liquid phase refrigerant to flow out in a tangential direction of the center line of the curved portion,
The opening area of the liquid phase refrigerant outlet is formed smaller than the passage cross sectional area of the main body,
In the main body portion, a gas phase refrigerant outlet (14c) for flowing out the separated gas phase refrigerant is provided at the refrigerant flow most downstream portion of the refrigerant passage,
The gas-liquid separator wherein the gas-phase refrigerant outlet is opened so as to cause the gas-phase refrigerant to flow out tangentially to the center line of the curved portion.
前記圧縮機から吐出された冷媒を放熱させる放熱器（１２）と、
前記放熱器（１２）から流出した冷媒を減圧させるノズル部（１３ａ）から噴射された噴射冷媒の吸引作用によって冷媒吸引口（１３ｃ）から冷媒を吸引し、前記噴射冷媒と前記冷媒吸引口から吸引された吸引冷媒との混合冷媒を昇圧させるエジェクタ（１３）と、
前記エジェクタから流出した冷媒の気液を分離し、分離された気相冷媒を前記圧縮機の吸入側へ流出させる気液分離器（１４）と、
前記気液分離器にて分離された液相冷媒を蒸発させて、前記冷媒吸引口側へ流出させる蒸発器（１５）と、を備え、
前記気液分離器は、
通路断面積が一定の冷媒通路を形成する本体部（１４０）を有し、
前記冷媒通路の冷媒流れ最上流部には、前記エジェクタから流出した冷媒を流入させる冷媒入口（１４ａ）が設けられており、
前記本体部は、前記冷媒通路を流通する冷媒の流れ方向を転向させる湾曲部（１４１、１４５）を有し、
前記湾曲部は、螺旋状に形成されており、
前記湾曲部には、分離された液相冷媒を流出させる単一の液相冷媒出口（１４ｂ）が設けられており、
前記液相冷媒出口は、前記湾曲部の中心線の接線方向に前記液相冷媒を流出させるように開口しており、
前記液相冷媒出口の開口面積は、前記本体部の通路断面積よりも小さく形成されており、
前記本体部のうち、前記冷媒通路の冷媒流れ最下流部には、分離された気相冷媒を流出させる気相冷媒出口（１４ｃ）が設けられており、
前記気相冷媒出口は、前記湾曲部の中心線の接線方向に前記気相冷媒を流出させるように開口しているものである冷凍サイクル装置。 A compressor (11) that sucks and compresses a refrigerant;
A radiator (12) for radiating the refrigerant discharged from the compressor;
The refrigerant is sucked from the refrigerant suction port (13c) by the suction action of the jetted refrigerant injected from the nozzle portion (13a) for decompressing the refrigerant flowing out from the radiator (12), and suctioned from the jetted refrigerant and the refrigerant suction port An ejector (13) for boosting the pressure of the mixed refrigerant with the suctioned refrigerant;
A gas-liquid separator (14) for separating gas and liquid of the refrigerant flowing out from the ejector and causing the separated gas phase refrigerant to flow out to the suction side of the compressor;
An evaporator (15) for evaporating the liquid-phase refrigerant separated by the gas-liquid separator and flowing it out to the refrigerant suction port side;
The gas-liquid separator is
Having a main body (140) forming a refrigerant passage having a constant passage cross sectional area;
A refrigerant inlet (14a) for allowing the refrigerant flowing out of the ejector to flow is provided at the uppermost stream portion of the refrigerant flow in the refrigerant passage,
The main body portion has a curved portion (141, 145) for diverting the flow direction of the refrigerant flowing through the refrigerant passage,
The curved portion is formed in a spiral shape,
The curved portion is provided with a single liquid-phase refrigerant outlet (14b) that allows the separated liquid-phase refrigerant to flow out;
The liquid phase refrigerant outlet is opened so as to cause the liquid phase refrigerant to flow out in a tangential direction of the center line of the curved portion,
The opening area of the liquid phase refrigerant outlet is formed smaller than the passage cross sectional area of the main body,
In the main body portion, a gas phase refrigerant outlet (14c) for flowing out the separated gas phase refrigerant is provided at the refrigerant flow most downstream portion of the refrigerant passage,
The refrigeration cycle apparatus according to claim 1, wherein the gas phase refrigerant outlet is opened so as to cause the gas phase refrigerant to flow out in a tangential direction of a center line of the curved portion.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017075303A JP6717252B2 (en) | 2017-04-05 | 2017-04-05 | Gas-liquid separator and refrigeration cycle device |
| PCT/JP2018/009847 WO2018186129A1 (en) | 2017-04-05 | 2018-03-14 | Gas/liquid separator and refrigeration cycle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017075303A JP6717252B2 (en) | 2017-04-05 | 2017-04-05 | Gas-liquid separator and refrigeration cycle device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018179330A JP2018179330A (en) | 2018-11-15 |
| JP2018179330A5 true JP2018179330A5 (en) | 2019-06-13 |
| JP6717252B2 JP6717252B2 (en) | 2020-07-01 |
Family
ID=63712564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017075303A Active JP6717252B2 (en) | 2017-04-05 | 2017-04-05 | Gas-liquid separator and refrigeration cycle device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6717252B2 (en) |
| WO (1) | WO2018186129A1 (en) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54140349U (en) * | 1978-03-23 | 1979-09-29 | ||
| JP3855385B2 (en) * | 1997-08-25 | 2006-12-06 | 株式会社デンソー | Refrigerating cycle receiver |
| JP2000199658A (en) * | 1999-01-05 | 2000-07-18 | Kobe Steel Ltd | Gas/liquid separator for cooling device |
| JP2003222445A (en) * | 2002-01-30 | 2003-08-08 | Denso Corp | Gas liquid separator for ejector cycle and oil separator |
| JP4899641B2 (en) * | 2006-05-30 | 2012-03-21 | 富士電機リテイルシステムズ株式会社 | Mixed fluid separator |
| JP2008051344A (en) * | 2006-08-22 | 2008-03-06 | Daikin Ind Ltd | Gas-liquid separator and refrigerating device comprising the same |
| US20100126213A1 (en) * | 2007-06-15 | 2010-05-27 | Tsinghua University | Liquid-Vapor Separating Method and a Liquid-Vapor Separating Type Evaporator |
| JP5452367B2 (en) * | 2010-05-26 | 2014-03-26 | 三菱電機株式会社 | Gas-liquid separator and refrigeration cycle apparatus |
| JP2012170863A (en) * | 2011-02-21 | 2012-09-10 | Fuji Electric Co Ltd | Gas-liquid separator |
| CN102688631B (en) * | 2012-05-17 | 2015-06-17 | 上海交通大学 | Gas and liquid separator |
| CN205965134U (en) * | 2016-08-16 | 2017-02-22 | 大连瑞德佰洋制冷空调成套设备有限公司 | Centrifugal gas and liquid separator |
-
2017
- 2017-04-05 JP JP2017075303A patent/JP6717252B2/en active Active
-
2018
- 2018-03-14 WO PCT/JP2018/009847 patent/WO2018186129A1/en active Application Filing
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