JPS59175964U - Air conditioning equipment - Google Patents
Air conditioning equipmentInfo
- Publication number
- JPS59175964U JPS59175964U JP7022583U JP7022583U JPS59175964U JP S59175964 U JPS59175964 U JP S59175964U JP 7022583 U JP7022583 U JP 7022583U JP 7022583 U JP7022583 U JP 7022583U JP S59175964 U JPS59175964 U JP S59175964U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- heating
- refrigerant
- air
- auxiliary
- 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
Landscapes
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の１例に係る冷凍回路図、第２図は従来
の冷房装置の冷凍回路図である。
１・・・・・・圧縮機、２・・・・・・四路切換弁、３
・・・・・・対空気形の利用側コイル、４・・・・・・
冷房用減圧器、５・・・・・・暖房用減圧器、６・・・
・・・熱源側コイル、７，８・・・・・・逆止弁、１０
・・・・・・液管、１１・・・・・・ガス管、１２・・
・・・・補助コイル、１３・・・・・・減圧機構、１４
・・・・・・開閉弁。FIG. 1 is a refrigeration circuit diagram according to an example of the present invention, and FIG. 2 is a refrigeration circuit diagram of a conventional cooling device. 1... Compressor, 2... Four-way switching valve, 3
・・・・・・Air type user side coil, 4・・・・・・
Air-conditioning pressure reducer, 5... Heating pressure reducer, 6...
... Heat source side coil, 7, 8 ... Check valve, 10
...Liquid pipe, 11...Gas pipe, 12...
... Auxiliary coil, 13 ... Pressure reduction mechanism, 14
・・・・・・Opening/closing valve.
Claims (1)
媒回路を有する冷暖房装置において、対空気形の利用側
コイル３を通る空気流路中に補助コイル１２を並設して
、その一方の接続端は減圧機構１３を介して、前記利用
側コイル３の冷房時に低圧入口側、暖房時に高圧出口側
となる端部に連絡してなる液管１０に分岐接続すると共
に、他方の接続端は前記四路切換弁２と熱源側コイル６
とを接続するガス管１１に分岐接続し、さらに前記減圧
機構１３と補助コイル１２との直列回路に、冷媒の流通
を行わせあるいはしゃ断させる開閉弁１４を設けたこと
を特徴とする冷暖房装置。In a heating and cooling system having a refrigerant circuit in which the direction of refrigerant flow can be switched by operating a four-way switching valve 2, an auxiliary coil 12 is arranged in parallel in the air flow path passing through an air-to-air type user-side coil 3, and one of the auxiliary coils 12 The connecting end is connected via a pressure reducing mechanism 13 to a liquid pipe 10 which is connected to the end of the utilization side coil 3 that becomes the low pressure inlet side during cooling and the high pressure outlet side during heating, and the other connecting end is connected to the liquid pipe 10. The four-way switching valve 2 and the heat source side coil 6
The heating and cooling device is characterized in that an on-off valve 14 is provided in the series circuit between the pressure reducing mechanism 13 and the auxiliary coil 12 to allow or cut off the flow of the refrigerant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7022583U JPS59175964U (en) | 1983-05-11 | 1983-05-11 | Air conditioning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7022583U JPS59175964U (en) | 1983-05-11 | 1983-05-11 | Air conditioning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59175964U true JPS59175964U (en) | 1984-11-24 |
Family
ID=30200379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7022583U Pending JPS59175964U (en) | 1983-05-11 | 1983-05-11 | Air conditioning equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59175964U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3610995A1 (en) | 2016-03-15 | 2020-02-19 | Hirata Corporation | Working unit and working device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58142165A (en) * | 1982-02-19 | 1983-08-23 | 三菱電機株式会社 | Air conditioner |
-
1983
- 1983-05-11 JP JP7022583U patent/JPS59175964U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58142165A (en) * | 1982-02-19 | 1983-08-23 | 三菱電機株式会社 | Air conditioner |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3610995A1 (en) | 2016-03-15 | 2020-02-19 | Hirata Corporation | Working unit and working device |
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