JP2021101121A5 - - Google Patents
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- JP2021101121A5 JP2021101121A5 JP2019233071A JP2019233071A JP2021101121A5 JP 2021101121 A5 JP2021101121 A5 JP 2021101121A5 JP 2019233071 A JP2019233071 A JP 2019233071A JP 2019233071 A JP2019233071 A JP 2019233071A JP 2021101121 A5 JP2021101121 A5 JP 2021101121A5
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- Prior art keywords
- pressure
- refrigerant
- fluid
- unit
- flow path
- Prior art date
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- 239000012530 fluid Substances 0.000 claims description 35
- 239000003507 refrigerant Substances 0.000 claims description 22
- 230000003321 amplification Effects 0.000 claims description 12
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 12
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000005057 refrigeration Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 2
- 230000006837 decompression Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 239000007791 liquid phase Substances 0.000 claims 1
- 239000012071 phase Substances 0.000 claims 1
Description
請求項１に記載の発明は、
弁装置であって、
圧力室（ＰＣ１、ＰＣ２）に導入される制御流体の圧力に応じて、対象流体が流れる内部流路（１６２、１８２）の絞り開度が変化する複数の弁（１６０、１８０）と、
複数の弁それぞれを駆動するアクチュエータ（１３０）と、を備え、
アクチュエータは、
制御流体の圧力を調整する圧力調整部（１３１）と、
圧力調整部にて圧力調整された制御流体を複数の弁の圧力室に導入する圧力導入部（１３２）と、を含んでおり、
圧力調整部は、圧力室に導入する制御流体の圧力を調整するための流体室（Ｙ１９）を有する弁部品（Ｙ１）を含み、
弁部品は、
流体室（Ｙ１９）が形成される基部（Ｙ１２１、Ｙ１１、Ｙ１３）と、
自らの温度が変化すると変位する駆動部（Ｙ１２３、Ｙ１２４、Ｙ１２５）と、
駆動部の温度の変化による変位を増幅する増幅部（Ｙ１２６、Ｙ１２７）と、
増幅部によって増幅された変位が伝達されて動くことで、流体室を流れる冷媒の圧力を調整する可動部（Ｙ１２８）と、を有し、
駆動部が温度の変化によって変位したときに、駆動部が付勢位置において増幅部を付勢することで、増幅部がヒンジを支点として変位するとともに、増幅部と可動部の接続位置で増幅部が可動部を付勢し、
ヒンジから付勢位置までの距離よりも、ヒンジから接続位置までの距離の方が長くなっている。
The invention according to claim 1 is
It ’s a valve device,
A plurality of valves (160, 180) in which the throttle opening of the internal flow path (162, 182) through which the target fluid flows changes according to the pressure of the control fluid introduced into the pressure chambers (PC1, PC2).
It is equipped with an actuator (130) that drives each of the plurality of valves.
The actuator is
A pressure adjusting unit (131) that adjusts the pressure of the control fluid,
It includes a pressure introduction section (132) that introduces a pressure-adjusted control fluid into the pressure chambers of a plurality of valves .
The pressure adjusting unit includes a valve component (Y1) having a fluid chamber (Y19) for adjusting the pressure of the control fluid to be introduced into the pressure chamber.
Valve parts
The base (Y121, Y11, Y13) on which the fluid chamber (Y19) is formed, and
The drive unit (Y123, Y124, Y125) that displaces when its own temperature changes,
Amplification units (Y126, Y127) that amplify the displacement due to changes in the temperature of the drive unit,
It has a movable part (Y128) that adjusts the pressure of the refrigerant flowing through the fluid chamber by transmitting and moving the displacement amplified by the amplification part.
When the drive unit is displaced due to a change in temperature, the drive unit urges the amplification unit at the urging position, so that the amplification unit is displaced with the hinge as the fulcrum, and the amplification unit is displaced at the connection position between the amplification unit and the movable unit. Encourages the moving parts,
The distance from the hinge to the connection position is longer than the distance from the hinge to the urging position.
請求項６に記載の発明は、
蒸気圧縮式の冷凍サイクル装置であって、
吸入した冷媒を圧縮して吐出する圧縮機（１１）と、
圧縮機で圧縮された冷媒を凝縮させる凝縮器（１２）と、
凝縮器を通過した冷媒を減圧させる弁装置（１３）と、
弁装置で減圧された冷媒を蒸発させる複数の蒸発器（１５、１７、１９）と、を備え、
複数の蒸発器は、冷媒流れに対して並列となるように配置され、
弁装置は、
複数の蒸発器のうち少なくとも２つ以上の蒸発器の冷媒流れ上流に配置され、圧力室（ＰＣ１、ＰＣ２）に導入される制御流体の圧力に応じて、冷媒が流れる内部流路（１６２、１８２）の絞り開度が変化する複数の弁（１６０、１８０）と、
複数の前記弁それぞれを駆動するアクチュエータ（１３０）と、を有しており、
アクチュエータは、
制御流体の圧力を調整する圧力調整部（１３１）と、
圧力調整部にて圧力調整された制御流体を複数の弁の圧力室に導入する圧力導入部（１３２）と、を含んでいる。
The invention according to claim 6 is
It is a steam compression type refrigeration cycle device.
A compressor (11) that compresses and discharges the sucked refrigerant, and
A condenser (12) that condenses the refrigerant compressed by the compressor,
A valve device (13) that reduces the pressure of the refrigerant that has passed through the condenser, and
A plurality of evaporators (15, 17, 19) for evaporating the decompressed refrigerant in the valve device are provided.
Multiple evaporators are arranged so as to be parallel to the refrigerant flow.
The valve device
An internal flow path (162, 182) arranged upstream of the refrigerant flow of at least two or more evaporators among the plurality of evaporators and through which the refrigerant flows according to the pressure of the control fluid introduced into the pressure chambers (PC1, PC2). ) With multiple valves (160, 180) that change the throttle opening,
It has an actuator (130) for driving each of the plurality of valves, and has an actuator (130).
The actuator is
A pressure adjusting unit (131) that adjusts the pressure of the control fluid,
It includes a pressure introduction unit (132) that introduces a control fluid pressure-adjusted by the pressure adjustment unit into the pressure chambers of a plurality of valves.
Claims (6)
圧力室（ＰＣ１、ＰＣ２）に導入される制御流体の圧力に応じて、対象流体が流れる内部流路（１６２、１８２）の絞り開度が変化する複数の弁（１６０、１８０）と、
複数の前記弁それぞれを駆動するアクチュエータ（１３０）と、を備え、
前記アクチュエータは、
前記制御流体の圧力を調整する圧力調整部（１３１）と、
前記圧力調整部にて圧力調整された前記制御流体を複数の前記弁の前記圧力室に導入する圧力導入部（１３２）と、を含んでおり、
前記圧力調整部は、前記圧力室に導入する前記制御流体の圧力を調整するための流体室（Ｙ１９）を有する弁部品（Ｙ１）を含み、
前記弁部品は、
前記流体室（Ｙ１９）が形成される基部（Ｙ１２１、Ｙ１１、Ｙ１３）と、
自らの温度が変化すると変位する駆動部（Ｙ１２３、Ｙ１２４、Ｙ１２５）と、
前記駆動部の温度の変化による変位を増幅する増幅部（Ｙ１２６、Ｙ１２７）と、
前記増幅部によって増幅された変位が伝達されて動くことで、前記流体室を流れる冷媒の圧力を調整する可動部（Ｙ１２８）と、を有し、
前記駆動部が温度の変化によって変位したときに、前記駆動部が付勢位置において前記増幅部を付勢することで、前記増幅部がヒンジを支点として変位するとともに、前記増幅部と前記可動部の接続位置で前記増幅部が前記可動部を付勢し、
前記ヒンジから前記付勢位置までの距離よりも、前記ヒンジから前記接続位置までの距離の方が長くなっている弁装置。 It ’s a valve device,
A plurality of valves (160, 180) in which the throttle opening of the internal flow path (162, 182) through which the target fluid flows changes according to the pressure of the control fluid introduced into the pressure chambers (PC1, PC2).
An actuator (130) for driving each of the plurality of valves is provided.
The actuator is
A pressure adjusting unit (131) that adjusts the pressure of the control fluid, and
It includes a pressure introduction unit (132) that introduces the control fluid pressure-adjusted by the pressure adjustment unit into the pressure chambers of the plurality of valves.
The pressure adjusting unit includes a valve component (Y1) having a fluid chamber (Y19) for adjusting the pressure of the control fluid introduced into the pressure chamber.
The valve parts are
The base (Y121, Y11, Y13) on which the fluid chamber (Y19) is formed, and
The drive unit (Y123, Y124, Y125) that displaces when its own temperature changes,
An amplification unit (Y126, Y127) that amplifies the displacement due to a change in the temperature of the drive unit, and
It has a movable part (Y128) that adjusts the pressure of the refrigerant flowing through the fluid chamber by transmitting and moving the displacement amplified by the amplification part.
When the drive unit is displaced due to a change in temperature, the drive unit urges the amplification unit at the urging position, so that the amplification unit is displaced with the hinge as a fulcrum, and the amplification unit and the movable unit are displaced. The amplification part urges the movable part at the connection position of
A valve device in which the distance from the hinge to the connection position is longer than the distance from the hinge to the urging position .
前記圧力調整部は、前記可動部によって前記第２流体孔および前記第３流体孔のうち少なくとも一方の流体孔の開度を調整することで前記圧力室の圧力を変化させる構成になっている請求項１に記載の弁装置。 The base portion includes a first fluid hole (Y16) that communicates the fluid chamber and the pressure chamber, an inlet flow path (162a) through which the target fluid flows before flowing into the throttle portion of the valve, and the fluid chamber. A second fluid hole (Y17) for communicating with the fluid chamber, and a third fluid hole (Y18) for communicating with the outlet flow path (162b) through which the target fluid flowing out of the throttle portion flows and the fluid chamber are formed.
The pressure adjusting portion is configured to change the pressure in the pressure chamber by adjusting the opening degree of at least one of the second fluid hole and the third fluid hole by the movable portion. Item 1. The valve device according to Item 1.
複数の前記弁は、複数の前記蒸発器のうち、少なくとも２つ以上の前記蒸発器（１７、１９）の冷媒流れ上流に配置され、前記圧力室に導入される前記制御流体としての冷媒の圧力に応じて、前記対象流体としての冷媒が流れる前記内部流路の絞り開度が変化する弁構造を有している請求項２に記載の弁装置。 A decompression device for a steam compression refrigeration cycle device that includes a compressor (11), a condenser (12), and a plurality of evaporators (15, 17, 19) arranged in parallel with the refrigerant flow.
The plurality of valves are arranged upstream of the refrigerant flow of at least two or more of the evaporators (17, 19) among the plurality of evaporators, and the pressure of the refrigerant as the control fluid introduced into the pressure chamber. The valve device according to claim 2 , further comprising a valve structure in which the throttle opening of the internal flow path through which the refrigerant as the target fluid flows changes according to the above.
吸入した冷媒を圧縮して吐出する圧縮機（１１）と、
前記圧縮機で圧縮された冷媒を凝縮させる凝縮器（１２）と、
前記凝縮器を通過した冷媒を減圧させる弁装置（１３）と、
前記弁装置で減圧された冷媒を蒸発させる複数の蒸発器（１５、１７、１９）と、を備え、
複数の前記蒸発器は、冷媒流れに対して並列となるように配置され、
前記弁装置は、
複数の前記蒸発器のうち少なくとも２つ以上の前記蒸発器の冷媒流れ上流に配置され、圧力室（ＰＣ１、ＰＣ２）に導入される制御流体の圧力に応じて、冷媒が流れる内部流路（１６２、１８２）の絞り開度が変化する複数の弁（１６０、１８０）と、
複数の前記弁それぞれを駆動するアクチュエータ（１３０）と、を有しており、
前記アクチュエータは、
前記制御流体の圧力を調整する圧力調整部（１３１）と、
前記圧力調整部にて圧力調整された前記制御流体を複数の前記弁の前記圧力室に導入する圧力導入部（１３２）と、を含んでいる冷凍サイクル装置。 It is a steam compression type refrigeration cycle device.
A compressor (11) that compresses and discharges the sucked refrigerant, and
A condenser (12) that condenses the refrigerant compressed by the compressor, and
A valve device (13) that reduces the pressure of the refrigerant that has passed through the condenser, and
A plurality of evaporators (15, 17, 19) for evaporating the decompressed refrigerant in the valve device are provided.
The plurality of the evaporators are arranged so as to be parallel to the refrigerant flow.
The valve device is
An internal flow path (162) arranged upstream of the refrigerant flow of at least two or more of the evaporators and through which the refrigerant flows according to the pressure of the control fluid introduced into the pressure chambers (PC1, PC2). , 182) With a plurality of valves (160, 180) in which the throttle opening changes.
It has an actuator (130) for driving each of the plurality of valves, and has an actuator (130).
The actuator is
A pressure adjusting unit (131) that adjusts the pressure of the control fluid, and
A refrigeration cycle apparatus including a pressure introduction unit (132) for introducing the control fluid pressure-adjusted by the pressure adjustment unit into the pressure chambers of a plurality of the valves.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019233071A JP7302468B2 (en) | 2019-12-24 | 2019-12-24 | valve device, refrigeration cycle device |
| PCT/JP2020/044313 WO2021131497A1 (en) | 2019-12-24 | 2020-11-27 | Valve device and refrigeration cycle device |
| PCT/JP2020/044314 WO2021131498A1 (en) | 2019-12-24 | 2020-11-27 | Valve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019233071A JP7302468B2 (en) | 2019-12-24 | 2019-12-24 | valve device, refrigeration cycle device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2021101121A JP2021101121A (en) | 2021-07-08 |
| JP2021101121A5 true JP2021101121A5 (en) | 2022-03-11 |
| JP7302468B2 JP7302468B2 (en) | 2023-07-04 |
Family
ID=76651416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019233071A Active JP7302468B2 (en) | 2019-12-24 | 2019-12-24 | valve device, refrigeration cycle device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP7302468B2 (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6343083A (en) * | 1986-08-09 | 1988-02-24 | Nippon Denso Co Ltd | Pilot type solenoid operated valve |
| JP2570536B2 (en) * | 1991-12-13 | 1997-01-08 | ダイキン工業株式会社 | Refrigeration equipment |
| JPH0894211A (en) * | 1994-09-21 | 1996-04-12 | Saginomiya Seisakusho Inc | Step type pilot solenoid valve |
| JP2005201484A (en) | 2004-01-13 | 2005-07-28 | Tgk Co Ltd | Refrigerating cycle |
| JP5083107B2 (en) | 2008-08-05 | 2012-11-28 | 株式会社デンソー | Expansion valve and vapor compression refrigeration cycle provided with the same |
| US8851117B2 (en) | 2012-01-30 | 2014-10-07 | Gm Global Technology Operations, Llc | MEMS valve operating profile |
| JP2020139680A (en) | 2019-02-28 | 2020-09-03 | 株式会社デンソー | Refrigeration cycle device |
-
2019
- 2019-12-24 JP JP2019233071A patent/JP7302468B2/en active Active
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