JP2010216778A5 - - Google Patents
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- JP2010216778A5 JP2010216778A5 JP2009067231A JP2009067231A JP2010216778A5 JP 2010216778 A5 JP2010216778 A5 JP 2010216778A5 JP 2009067231 A JP2009067231 A JP 2009067231A JP 2009067231 A JP2009067231 A JP 2009067231A JP 2010216778 A5 JP2010216778 A5 JP 2010216778A5
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- JP
- Japan
- Prior art keywords
- refrigerant
- heat exchanger
- flow
- refrigeration cycle
- cycle apparatus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000003507 refrigerant Substances 0.000 claims 35
- 238000005057 refrigeration Methods 0.000 claims 13
- 238000001816 cooling Methods 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- 238000011144 upstream manufacturing Methods 0.000 claims 2
Claims (7)
前記蒸発器の一部を構成し、冷媒流の上流側に配設された第一熱交換器と、
前記蒸発器の一部を構成し、冷媒流の下流側に配設された第二熱交換器と、
前記第一熱交換器の冷媒流上流側の冷媒と前記第一熱交換器の冷媒流下流側の冷媒とを熱交換する冷媒−冷媒熱交換器とを備えた冷凍サイクル装置。 In a refrigeration cycle in which a compressor, a use-side heat exchanger, a pressure reducing device, and a heat source-side heat exchanger are sequentially connected by piping and a non-azeotropic refrigerant mixture is circulated,
A first heat exchanger that forms part of the evaporator and is arranged upstream of the refrigerant stream;
A second heat exchanger that forms part of the evaporator and is disposed downstream of the refrigerant stream;
A refrigeration cycle apparatus comprising a refrigerant-refrigerant heat exchanger for exchanging heat between a refrigerant on the upstream side of the refrigerant flow of the first heat exchanger and a refrigerant on the downstream side of the refrigerant flow of the first heat exchanger.
前記蒸発器内の冷媒と熱交換する空気の空気流と向流型の配置になるように前記第一熱交換器と前記第二熱交換器とを配設したことを特徴とする冷凍サイクル装置。 In claim 1,
The refrigeration cycle apparatus, wherein the first heat exchanger and the second heat exchanger are arranged so as to be in a counter-current arrangement with an air flow of air to exchange heat with the refrigerant in the evaporator. .
暖房時には前記冷媒−冷媒熱交換器を通し、冷房時には前記冷媒−冷媒熱交換器を通さない構成を備えたことを特徴とする冷凍サイクル装置。 In the refrigeration cycle apparatus of claim 1,
A refrigeration cycle apparatus comprising a configuration in which the refrigerant-refrigerant heat exchanger is passed during heating and the refrigerant-refrigerant heat exchanger is not passed during cooling.
前記冷媒−冷媒熱交換器と前記第二熱交換器との間に配設され、前記冷媒−冷媒熱交換器から前記第二熱交換器の順方向へ冷媒を流すと共に逆方向には冷媒を流さない第一逆止弁と、
前記第一逆止弁の冷媒流下流側と前記第一熱交換器との間を、冷媒が流れることができるように配設したバイパス流路と、
前記バイパス流路上に配設され、前記第一逆止弁の冷媒流下流側から前記第一熱交換器への順方向へ冷媒を流すと共に逆方向には冷媒を流さない第二逆止弁と、
を備えたことを特徴とする冷凍サイクル装置。 In the refrigeration cycle apparatus of claim 2,
Between the refrigerant-refrigerant heat exchanger and the second heat exchanger, the refrigerant flows from the refrigerant-refrigerant heat exchanger in the forward direction of the second heat exchanger and the refrigerant in the reverse direction. A first check valve that does not flow,
A bypass passage disposed so that the refrigerant can flow between the refrigerant flow downstream side of the first check valve and the first heat exchanger;
A second check valve disposed on the bypass flow path and configured to flow the refrigerant in the forward direction from the refrigerant flow downstream side of the first check valve to the first heat exchanger and not to flow the refrigerant in the reverse direction; ,
A refrigeration cycle apparatus comprising:
前記蒸発器となる熱交換器を直列に分割し、分割した蒸発器は冷媒の流れる方向に対して、流入側と流出側に分かれ、その冷媒流入側となる蒸発器の入口と出口の冷媒を熱交換する冷媒−冷媒熱交換器を付加することを特徴とする冷凍サイクル装置。 In a refrigeration cycle in which a compressor, a heat source side heat exchanger, a pressure reducing device, and a use side heat exchanger are sequentially connected by piping, and a non-azeotropic refrigerant mixture is circulated,
The heat exchanger to be the evaporator is divided in series, and the divided evaporator is divided into an inflow side and an outflow side with respect to the flow direction of the refrigerant, and the refrigerant at the inlet and the outlet of the evaporator on the refrigerant inflow side is divided. A refrigeration cycle apparatus comprising a refrigerant-refrigerant heat exchanger for heat exchange.
切り替え弁により冷房の際の冷媒の流れと暖房の際の冷媒の流れとを切り替えられるようにし、
前記分割された熱交換器を凝縮器として利用する場合には前記冷媒−冷媒熱交換器に冷媒が流れないようにすると共に前記分割された熱交換器を蒸発器として利用する場合には前記冷媒−冷媒熱交換器に冷媒が流れるように構成することを特徴とする冷凍サイクル装置。 In the refrigeration cycle apparatus of claim 5,
The switching valve allows switching between the refrigerant flow during cooling and the refrigerant flow during heating,
When the divided heat exchanger is used as a condenser, the refrigerant is prevented from flowing into the refrigerant-refrigerant heat exchanger, and when the divided heat exchanger is used as an evaporator, the refrigerant is used. A refrigeration cycle apparatus configured to allow a refrigerant to flow through the refrigerant heat exchanger.
前記冷媒−冷媒熱交換器に冷媒が流れる場合と流れない場合を切り替えられる構成を追加したことを特徴とする冷凍サイクル装置。 In the refrigeration cycle apparatus of claim 5,
A refrigeration cycle apparatus having a configuration in which switching between a case where a refrigerant flows and a case where a refrigerant does not flow is added to the refrigerant-refrigerant heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009067231A JP2010216778A (en) | 2009-03-19 | 2009-03-19 | Refrigerating cycle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009067231A JP2010216778A (en) | 2009-03-19 | 2009-03-19 | Refrigerating cycle device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010216778A JP2010216778A (en) | 2010-09-30 |
| JP2010216778A5 true JP2010216778A5 (en) | 2011-04-21 |
Family
ID=42975810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009067231A Pending JP2010216778A (en) | 2009-03-19 | 2009-03-19 | Refrigerating cycle device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2010216778A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7115069B2 (en) * | 2018-06-28 | 2022-08-09 | 株式会社デンソー | refrigeration cycle equipment |
| WO2020217379A1 (en) * | 2019-04-25 | 2020-10-29 | 三菱電機株式会社 | Refrigeration cycle device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60140048A (en) * | 1983-12-27 | 1985-07-24 | ダイキン工業株式会社 | Refrigerator using non-eutectic mixed refrigerant |
| JPH07103622A (en) * | 1993-09-30 | 1995-04-18 | Toshiba Corp | Air-conditioner |
| JP2002333242A (en) * | 2001-05-08 | 2002-11-22 | Kubota Corp | Vapor compression heat pump |
| JP4049602B2 (en) * | 2002-03-28 | 2008-02-20 | 株式会社長府製作所 | Air-conditioning air conditioner with hot water heating function |
| JP2004125252A (en) * | 2002-10-01 | 2004-04-22 | Chofu Seisakusho Co Ltd | Indoor air conditioner |
-
2009
- 2009-03-19 JP JP2009067231A patent/JP2010216778A/en active Pending
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