JPS6214277U - - Google Patents
Info
- Publication number
- JPS6214277U JPS6214277U JP10510785U JP10510785U JPS6214277U JP S6214277 U JPS6214277 U JP S6214277U JP 10510785 U JP10510785 U JP 10510785U JP 10510785 U JP10510785 U JP 10510785U JP S6214277 U JPS6214277 U JP S6214277U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- air conditioner
- heat pump
- room air
- built
- 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.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 239000003507 refrigerant Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
Description
第１図乃至第４図は本考案の一実施例を示し、
第１図は本考案によるヒートポンプ式多室形空気
調和機の構成を示す冷媒配管系統図、第２図は冷
房用開閉弁及び暖房開閉弁を示す第１図の一部拡
大図、第３図及び第４図は冷房用開閉弁及び暖房
用開閉弁の内部構造を示す断面図、第５図は従来
のヒートポンプ式多室形空気調和機の構成を示す
冷媒配管系統図である。
１……室外ユニツト、２……圧縮機、３……四
方切換弁、４……室外熱交換器、５……暖房用膨
張機構、６……逆止弁、７……レシーバ、８……
液側主管、９……ガス側主管、１０……室内ユニ
ツト、１１……室内熱交換器、１２……冷房用膨
張機構、１３……逆止弁、１４……液側分岐管、
１６……ガス側分岐管、１６……冷房用開閉弁、
１７……暖房用開閉弁。
1 to 4 show an embodiment of the present invention,
Fig. 1 is a refrigerant piping system diagram showing the configuration of the heat pump multi-room air conditioner according to the present invention, Fig. 2 is a partially enlarged view of Fig. 1 showing the cooling on-off valve and the heating on-off valve, and Fig. 3 4 is a sectional view showing the internal structure of the cooling on-off valve and the heating on-off valve, and FIG. 5 is a refrigerant piping system diagram showing the configuration of a conventional heat pump multi-room air conditioner. DESCRIPTION OF SYMBOLS 1... Outdoor unit, 2... Compressor, 3... Four-way switching valve, 4... Outdoor heat exchanger, 5... Expansion mechanism for heating, 6... Check valve, 7... Receiver, 8...
Liquid side main pipe, 9...Gas side main pipe, 10...Indoor unit, 11...Indoor heat exchanger, 12...Air conditioning expansion mechanism, 13...Check valve, 14...Liquid side branch pipe,
16... Gas side branch pipe, 16... Cooling on/off valve,
17... Heating on/off valve.
Claims (1)
並列に接続してなるヒートポンプ式多室形空気調
和機において、前記各室内ユニツトの液側分岐管
に暖房運転時に冷媒の流れを許す逆止弁を内蔵し
た冷房用開閉弁と、冷房運転時に冷媒の流れを許
す逆止弁を内蔵した暖房用開閉弁とを直列に接続
したことを特徴とするヒートポンプ式多室形空気
調和機。 In a heat pump multi-room air conditioner in which multiple indoor units are connected in parallel to one outdoor unit, a check valve is provided in the liquid side branch pipe of each indoor unit to allow the flow of refrigerant during heating operation. A heat pump multi-room air conditioner characterized by a built-in cooling on-off valve and a heating on-off valve with a built-in check valve that allows the flow of refrigerant during cooling operation to be connected in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10510785U JPS6214277U (en) | 1985-07-10 | 1985-07-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10510785U JPS6214277U (en) | 1985-07-10 | 1985-07-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6214277U true JPS6214277U (en) | 1987-01-28 |
Family
ID=30979223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10510785U Pending JPS6214277U (en) | 1985-07-10 | 1985-07-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6214277U (en) |
-
1985
- 1985-07-10 JP JP10510785U patent/JPS6214277U/ja active Pending