JPWO2021053740A5 - - Google Patents
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- JPWO2021053740A5 JPWO2021053740A5 JP2021546096A JP2021546096A JPWO2021053740A5 JP WO2021053740 A5 JPWO2021053740 A5 JP WO2021053740A5 JP 2021546096 A JP2021546096 A JP 2021546096A JP 2021546096 A JP2021546096 A JP 2021546096A JP WO2021053740 A5 JPWO2021053740 A5 JP WO2021053740A5
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- flow path
- switching valve
- path switching
- heat exchanger
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- 239000003507 refrigerant Substances 0.000 claims description 18
- 238000005057 refrigeration Methods 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims 2
- 238000007599 discharging Methods 0.000 claims 1
Description
本発明に係る冷凍サイクル装置は、圧縮機と、圧縮機に接続される第１流路切替弁と、第１流路切替弁に接続される室外熱交換器と、室外熱交換器に接続される第１膨張弁と、第１膨張弁に接続される整流部と、整流部に接続される第２流路切替弁と、第２流路切替弁に直列に接続される第１室内熱交換器および第２室内熱交換器と、第１室内熱交換器と第２室内熱交換器との間に配置される第２膨張弁と、を備え、第１流路切替弁は、圧縮機から吐出される冷媒が室外熱交換器に流入する第１状態と、圧縮機から吐出される冷媒が整流部に流入する第２状態とに切替えられるものであり、整流部は、整流部から第２流路切替弁へ流れる冷媒が、第１流路切替弁が第１状態の場合と第２状態の場合とで、同じ流路に流れ、第２流路切替弁から整流部へ流れる冷媒が、第１流路切替弁が第１状態の場合と第２状態の場合とで、同じ流路に流れるようにするものであり、第１流路切替弁と第２流路切替弁とは、同じ種類の四方弁からなる。 The refrigeration cycle apparatus according to the present invention is connected to a compressor, a first flow path switching valve connected to the compressor, an outdoor heat exchanger connected to the first flow path switching valve, and an outdoor heat exchanger. First expansion valve, a rectifying section connected to the first expansion valve, a second flow path switching valve connected to the rectifying section, and a first chamber heat exchange connected in series with the second flow path switching valve. It comprises a device and a second chamber heat exchanger, a second expansion valve arranged between the first chamber heat exchanger and the second chamber heat exchanger, and the first flow path switching valve is from a compressor. The first state in which the discharged refrigerant flows into the outdoor heat exchanger and the second state in which the refrigerant discharged from the compressor flows into the rectifying section are switched, and the rectifying section is second from the rectifying section. The refrigerant flowing to the flow path switching valve flows in the same flow path depending on whether the first flow path switching valve is in the first state or the second state, and the refrigerant flowing from the second flow path switching valve to the rectifying section is The first flow path switching valve is to flow in the same flow path in the first state and the second state, and the first flow path switching valve and the second flow path switching valve are the same. It consists of four types of valves .
Claims (7)
前記圧縮機に接続される第１流路切替弁と、
前記第１流路切替弁に接続される室外熱交換器と、
前記室外熱交換器に接続される第１膨張弁と、
前記第１膨張弁に接続される整流部と、
前記整流部に接続される第２流路切替弁と、
前記第２流路切替弁に直列に接続される第１室内熱交換器および第２室内熱交換器と、
前記第１室内熱交換器と前記第２室内熱交換器との間に配置される第２膨張弁と、を備え、
前記第１流路切替弁は、前記圧縮機から吐出される冷媒が前記室外熱交換器に流入する第１状態と、前記圧縮機から吐出される前記冷媒が前記整流部に流入する第２状態とに切替えられるものであり、
前記整流部は、
前記整流部から前記第２流路切替弁へ流れる前記冷媒が、前記第１流路切替弁が前記第１状態の場合と前記第２状態の場合とで、同じ流路に流れ、
前記第２流路切替弁から前記整流部へ流れる前記冷媒が、前記第１流路切替弁が前記第１状態の場合と前記第２状態の場合とで、同じ流路に流れるようにするものであり、
前記第１流路切替弁と前記第２流路切替弁とは、同じ種類の四方弁からなる冷凍サイクル装置。 With a compressor,
The first flow path switching valve connected to the compressor and
An outdoor heat exchanger connected to the first flow path switching valve,
The first expansion valve connected to the outdoor heat exchanger,
The rectifying unit connected to the first expansion valve and
The second flow path switching valve connected to the rectifying section and
The first chamber heat exchanger and the second chamber heat exchanger connected in series with the second flow path switching valve,
A second expansion valve arranged between the first chamber heat exchanger and the second chamber heat exchanger is provided.
The first flow path switching valve has a first state in which the refrigerant discharged from the compressor flows into the outdoor heat exchanger and a second state in which the refrigerant discharged from the compressor flows into the rectifying section. It can be switched to
The rectifying unit is
The refrigerant flowing from the rectifying unit to the second flow path switching valve flows into the same flow path depending on whether the first flow path switching valve is in the first state or the second state.
The refrigerant flowing from the second flow path switching valve to the rectifying section is allowed to flow in the same flow path depending on whether the first flow path switching valve is in the first state or the second state. And
The first flow path switching valve and the second flow path switching valve are refrigeration cycle devices made of the same type of four-way valve .
前記圧縮機に接続される第１流路切替弁と、
前記第１流路切替弁に接続される室外熱交換器と、
前記室外熱交換器に接続される第１膨張弁と、
前記第１膨張弁に接続される整流部と、
前記整流部に接続される第２流路切替弁と、
前記第２流路切替弁に直列に接続される第１室内熱交換器および第２室内熱交換器と、
前記第１室内熱交換器と前記第２室内熱交換器との間に配置される第２膨張弁と、を備え、
前記第１流路切替弁は、前記圧縮機から吐出される冷媒が前記室外熱交換器に流入する第１状態と、前記圧縮機から吐出される前記冷媒が前記整流部に流入する第２状態とに切替えられるものであり、
前記整流部は、
前記整流部から前記第２流路切替弁へ流れる前記冷媒が、前記第１流路切替弁が前記第１状態の場合と前記第２状態の場合とで、同じ流路に流れ、
前記第２流路切替弁から前記整流部へ流れる前記冷媒が、前記第１流路切替弁が前記第１状態の場合と前記第２状態の場合とで、同じ流路に流れるようにするものであり、
前記整流部および前記第１流路切替弁は、六方弁からなる冷凍サイクル装置。 With a compressor,
The first flow path switching valve connected to the compressor and
An outdoor heat exchanger connected to the first flow path switching valve,
The first expansion valve connected to the outdoor heat exchanger,
The rectifying unit connected to the first expansion valve and
The second flow path switching valve connected to the rectifying section and
The first chamber heat exchanger and the second chamber heat exchanger connected in series with the second flow path switching valve,
A second expansion valve arranged between the first chamber heat exchanger and the second chamber heat exchanger is provided.
The first flow path switching valve has a first state in which the refrigerant discharged from the compressor flows into the outdoor heat exchanger and a second state in which the refrigerant discharged from the compressor flows into the rectifying section. It can be switched to
The rectifying unit is
The refrigerant flowing from the rectifying unit to the second flow path switching valve flows into the same flow path depending on whether the first flow path switching valve is in the first state or the second state.
The refrigerant flowing from the second flow path switching valve to the rectifying section is allowed to flow in the same flow path depending on whether the first flow path switching valve is in the first state or the second state. And
The rectifying section and the first flow path switching valve are refrigeration cycle devices including hexagonal valves.
前記第１膨張弁に接続される第１ポートと、 The first port connected to the first expansion valve and
前記第２流路切替弁の高圧ポートに接続される第２ポートと、 The second port connected to the high pressure port of the second flow path switching valve and
前記第１流路切替弁に接続される第３ポートと、 A third port connected to the first flow path switching valve and
前記第２流路切替弁の低圧ポートに接続される第４ポートと、を備え A fourth port connected to the low voltage port of the second flow path switching valve is provided.
前記整流部から前記第２流路切替弁へ流れる前記冷媒の前記流路は、前記第２ポートと、前記第２流路切替弁の高圧ポートとを接続する配管であり、 The flow path of the refrigerant flowing from the rectifying unit to the second flow path switching valve is a pipe connecting the second port and the high pressure port of the second flow path switching valve.
前記第２流路切替弁から前記整流部へ流れる前記冷媒の前記流路は、前記第４ポートと前記第２流路切替弁の低圧ポートとを接続する配管である請求項１に記載の冷凍サイクル装置。 The refrigeration according to claim 1, wherein the flow path of the refrigerant flowing from the second flow path switching valve to the rectifying section is a pipe connecting the fourth port and the low pressure port of the second flow path switching valve. Cycle device.
前記第１室内熱交換器および前記第２室内熱交換器と、前記第２膨張弁と、を備える室内機と、を有する請求項１～６の何れか一項に記載の冷凍サイクル装置。 An outdoor unit including the compressor, the first flow path switching valve , the outdoor heat exchanger, the first expansion valve, the rectifying unit, and the second flow path switching valve.
The refrigerating cycle apparatus according to any one of claims 1 to 6 , further comprising the first indoor heat exchanger, the second indoor heat exchanger, and the indoor unit including the second expansion valve.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2019/036463 WO2021053740A1 (en) | 2019-09-18 | 2019-09-18 | Refrigeration cycle device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021053740A1 JPWO2021053740A1 (en) | 2021-03-25 |
| JPWO2021053740A5 true JPWO2021053740A5 (en) | 2022-03-15 |
| JP7246501B2 JP7246501B2 (en) | 2023-03-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021546096A Active JP7246501B2 (en) | 2019-09-18 | 2019-09-18 | refrigeration cycle equipment |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP7246501B2 (en) |
| WO (1) | WO2021053740A1 (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000161805A (en) * | 1998-11-27 | 2000-06-16 | Daikin Ind Ltd | Refrigerating apparatus |
| JP2001317831A (en) * | 2000-05-08 | 2001-11-16 | Matsushita Electric Ind Co Ltd | Air conditioner |
| JP4096544B2 (en) * | 2001-10-30 | 2008-06-04 | ダイキン工業株式会社 | Refrigeration equipment |
| WO2013179334A1 (en) * | 2012-05-30 | 2013-12-05 | 三菱電機株式会社 | Air conditioning device |
| CN104390283B (en) * | 2014-10-21 | 2017-06-30 | 广东美的暖通设备有限公司 | Multi-gang air-conditioner device and its outdoor machine system |
| US10907845B2 (en) * | 2016-04-13 | 2021-02-02 | Trane International Inc. | Multi-functional heat pump apparatus |
| CN106440454B (en) * | 2016-08-31 | 2019-08-13 | 珠海格力电器股份有限公司 | Air conditioning system and control method thereof |
-
2019
- 2019-09-18 WO PCT/JP2019/036463 patent/WO2021053740A1/en active Application Filing
- 2019-09-18 JP JP2021546096A patent/JP7246501B2/en active Active
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