JP2019196851A5 - - Google Patents
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- JP2019196851A5 JP2019196851A5 JP2018089662A JP2018089662A JP2019196851A5 JP 2019196851 A5 JP2019196851 A5 JP 2019196851A5 JP 2018089662 A JP2018089662 A JP 2018089662A JP 2018089662 A JP2018089662 A JP 2018089662A JP 2019196851 A5 JP2019196851 A5 JP 2019196851A5
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- JP
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- port
- flow path
- path switching
- switching valve
- indoor heat
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- 239000003507 refrigerant Substances 0.000 claims 6
- 239000007788 liquid Substances 0.000 claims 5
- 238000001816 cooling Methods 0.000 claims 2
- 230000000875 corresponding Effects 0.000 claims 2
- 230000001276 controlling effect Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
Claims (6)
前記冷房時には、液状態または二相状態の前記冷媒を前記室外機から受け膨張および蒸発させてガス状態として前記室外機に戻し、前記暖房時には、ガス状態の前記冷媒を前記室外機から受け凝縮および膨張させて液状態または二相状態として前記室外機に戻すように構成された室内機とを備え、
前記室内機は、
複数の室内熱交換器と、
前記複数の室内熱交換器を並列に接続する第１接続形態と、前記複数の室内熱交換器を直列に接続する第２接続形態とに切替可能に構成されるとともに、前記第１接続形態においては前記複数の室内熱交換器がともに蒸発器または凝縮機となり、前記第２接続形態においては前記複数の室内熱交換器のうち少なくとも１つが凝縮器となり、かつ、少なくとも１つが蒸発器となるように前記冷媒を膨張させる膨張切替機構とを含む、空気調和装置。 At the time of cooling, the refrigerant in the gas state is compressed and then condensed into a liquid state or a two-phase state, and at the time of heating, the refrigerant in the liquid state or the two-phase state is evaporated to be in a gas state and then compressed. Outdoor unit and
At the time of cooling, the refrigerant in a liquid state or a two-phase state is received from the outdoor unit, expanded and evaporated, and returned to the outdoor unit as a gas state. It is equipped with an indoor unit configured to be expanded and returned to the outdoor unit in a liquid state or a two-phase state.
The indoor unit is
With multiple indoor heat exchangers
In the first connection form, the first connection form in which the plurality of indoor heat exchangers are connected in parallel and the second connection form in which the plurality of indoor heat exchangers are connected in series are switchable. Is such that the plurality of indoor heat exchangers are both evaporators or condensers, and in the second connection mode, at least one of the plurality of indoor heat exchangers is a condenser and at least one is an evaporator. An air conditioner including an expansion switching mechanism for expanding the refrigerant.
前記第１配管は、液状態または二相状態の前記冷媒を通過させ、
前記第２配管は、ガス状態の前記冷媒を通過させる、請求項１に記載の空気調和装置。 A first pipe and a second pipe for connecting the outdoor unit and the indoor unit are further provided.
The first pipe allows the refrigerant in a liquid state or a two-phase state to pass through.
The air conditioner according to claim 1, wherein the second pipe passes the refrigerant in a gas state.
前記複数の室内熱交換器の各々に対応して設けられる複数の膨張弁と、
前記複数の室内熱交換器の接続を前記第１接続形態と前記第２接続形態とに切替えるように構成された複数の流路切替弁とを含む、請求項２に記載の空気調和装置。 The expansion switching mechanism is
A plurality of expansion valves provided corresponding to each of the plurality of indoor heat exchangers, and
The air conditioner according to claim 2, further comprising a plurality of flow path switching valves configured to switch the connection of the plurality of indoor heat exchangers between the first connection form and the second connection form.
前記膨張切替機構は、
第１流路切替弁および第２流路切替弁と、
第１膨張弁および第２膨張弁とを含み、
前記第１流路切替弁および前記第２流路切替弁の各々は、第１〜第４ポートを有し、
前記第１流路切替弁および前記第２流路切替弁の各々は、前記第１ポートと前記第２ポートと前記第４ポートとが連通し、かつ前記第３ポートが閉止される第１状態と、前記第１ポートと前記第２ポートとが連通し、かつ前記第３ポートと前記第４ポートとが連通する第２状態と、前記第１ポートと前記第４ポートとが連通し、かつ前記第２ポートと前記第３ポートとが連通する第３状態とに内部流路を切替可能に構成され、
前記第１流路切替弁の第１ポートには前記第１配管が接続され、
前記第２流路切替弁の第１ポートには前記第２配管が接続され、
前記第１流路切替弁の第３ポートは前記第２流路切替弁の第３ポートに接続され、
前記第１流路切替弁の第２ポートと前記第２流路切替弁の第４ポートとの間には、前記第１膨張弁と前記第１室内熱交換器とが直列に接続され、
前記第１流路切替弁の第４ポートと前記第２流路切替弁の第２ポートとの間には、前記第２膨張弁と前記第２室内熱交換器とが直列に接続される、請求項２に記載の空気調和装置。 The indoor unit includes a first indoor heat exchanger and a second indoor heat exchanger as the plurality of indoor heat exchangers.
The expansion switching mechanism is
The first flow path switching valve and the second flow path switching valve,
Including the first expansion valve and the second expansion valve
Each of the first flow path switching valve and the second flow path switching valve has first to fourth ports.
Wherein each of the first flow path switching valve and the second flow path switching valve, wherein the first port and the second port through the fourth port and the communication, and a first state in which the third port is closed And the second state in which the first port and the second port communicate with each other and the third port and the fourth port communicate with each other, and the first port and the fourth port communicate with each other. The internal flow path can be switched to a third state in which the second port and the third port communicate with each other.
The first pipe is connected to the first port of the first flow path switching valve.
The second pipe is connected to the first port of the second flow path switching valve.
The third port of the first flow path switching valve is connected to the third port of the second flow path switching valve.
The first expansion valve and the first chamber heat exchanger are connected in series between the second port of the first flow path switching valve and the fourth port of the second flow path switching valve.
The second expansion valve and the second chamber heat exchanger are connected in series between the fourth port of the first flow path switching valve and the second port of the second flow path switching valve. The air conditioner according to claim 2.
前記複数の室内ファンによって前記複数の室内熱交換器を通過した空気を互いに独立した方向に吹き分けることが可能に構成された風向制御装置とをさらに備える、請求項１に記載の空気調和装置。 A plurality of indoor fans provided corresponding to the plurality of indoor heat exchangers, and
The air conditioner according to claim 1, further comprising a wind direction control device configured to allow the plurality of indoor fans to blow air that has passed through the plurality of indoor heat exchangers in directions independent of each other.
前記検知装置によって検出された温度分布に基づいて、前記複数の室内ファンおよび前記風向制御装置を制御する制御装置とをさらに備える、請求項５に記載の空気調和装置。 A detector that detects the temperature distribution in the room and
The air conditioner according to claim 5, further comprising the plurality of indoor fans and a control device for controlling the wind direction control device based on the temperature distribution detected by the detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018089662A JP7154035B2 (en) | 2018-05-08 | 2018-05-08 | air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018089662A JP7154035B2 (en) | 2018-05-08 | 2018-05-08 | air conditioner |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019196851A JP2019196851A (en) | 2019-11-14 |
| JP2019196851A5 true JP2019196851A5 (en) | 2021-05-27 |
| JP7154035B2 JP7154035B2 (en) | 2022-10-17 |
Family
ID=68537497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018089662A Active JP7154035B2 (en) | 2018-05-08 | 2018-05-08 | air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP7154035B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021250738A1 (en) * | 2020-06-08 | 2021-12-16 | 三菱電機株式会社 | Air conditioner |
| JP7471465B2 (en) | 2021-01-13 | 2024-04-19 | 三菱電機株式会社 | Air Conditioning Equipment |
| CN114508786B (en) * | 2022-02-17 | 2024-06-14 | 珠海格力电器股份有限公司 | Air conditioning system, control method and control device of air conditioning system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2806039B1 (en) * | 2000-03-10 | 2002-09-06 | Valeo Climatisation | VEHICLE AIR CONDITIONING DEVICE COMPRISING A VERSATILE HEAT EXCHANGER |
| JP4288934B2 (en) * | 2002-11-15 | 2009-07-01 | ダイキン工業株式会社 | Air conditioner |
| JP2007078283A (en) * | 2005-09-15 | 2007-03-29 | Seiko Epson Corp | Air conditioner, and air conditioning method |
| CN102753914B (en) * | 2010-02-26 | 2014-07-23 | 株式会社日立制作所 | Air conditioner and air-conditioning hot-water-supplying system |
| EP3521716A4 (en) * | 2016-09-30 | 2019-10-16 | Mitsubishi Electric Corporation | Indoor unit and air conditioner |
-
2018
- 2018-05-08 JP JP2018089662A patent/JP7154035B2/en active Active
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