JPS637755U - - Google Patents
Info
- Publication number
- JPS637755U JPS637755U JP9909186U JP9909186U JPS637755U JP S637755 U JPS637755 U JP S637755U JP 9909186 U JP9909186 U JP 9909186U JP 9909186 U JP9909186 U JP 9909186U JP S637755 U JPS637755 U JP S637755U
- Authority
- JP
- Japan
- Prior art keywords
- refrigerant
- heat exchanger
- circuit
- valve
- throttling mechanism
- 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.)
- Granted
Links
- 239000003507 refrigerant Substances 0.000 claims description 10
- 238000010257 thawing Methods 0.000 claims 4
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Description
第１図及び第２図は本考案の１実施例を示し、
第１図は冷媒系統図、第２図は制御要領を示すフ
ローチヤートである。第３図は従来のヒートポン
プ式空気調和機の冷媒系統図である。
圧縮機……１、四方弁……２、室内熱交換器…
…３、絞り機構……４、室外熱交換器……５、吐
出管……８、バイパス回路……６、開閉弁……７
、冷媒液溜……９、冷媒通路……１０、開閉弁…
…１１。
1 and 2 show one embodiment of the present invention,
FIG. 1 is a refrigerant system diagram, and FIG. 2 is a flowchart showing control procedures. FIG. 3 is a refrigerant system diagram of a conventional heat pump type air conditioner. Compressor...1, Four-way valve...2, Indoor heat exchanger...
...3, Throttle mechanism...4, Outdoor heat exchanger...5, Discharge pipe...8, Bypass circuit...6, On-off valve...7
, Refrigerant reservoir...9, Refrigerant passage...10, Open/close valve...
...11.
Claims (1)
開となる絞り機構及び室外熱交換器により冷媒循
環回路を構成するとともに一端が上記圧縮機の吐
出管に他端が上記絞り機構と室外熱交換器間の冷
媒回路に接続されたバイパス回路に除霜運転時に
開となる開閉弁を設けたヒートポンプ式空気調和
機において、上記バイパス回路と熱交換する冷媒
液溜を設け、同冷媒液溜を除霜開始前の加熱運転
時及び除霜運転時に開となる開閉弁を有する冷媒
通路を介して上記室内熱交換器と絞り機構との間
の冷媒回路に接続したことを特徴とするヒートポ
ンプ式空気調和機。 A refrigerant circulation circuit is composed of a compressor, a four-way valve, an indoor heat exchanger, a throttling mechanism that opens during defrosting operation, and an outdoor heat exchanger.One end is the discharge pipe of the compressor, and the other end is connected to the throttling mechanism and the outdoor In a heat pump air conditioner in which a bypass circuit connected to a refrigerant circuit between heat exchangers is provided with an on-off valve that opens during defrosting operation, a refrigerant reservoir is provided to exchange heat with the bypass circuit, and the refrigerant reservoir is connected to the refrigerant circuit between the indoor heat exchanger and the throttling mechanism via a refrigerant passage having an on-off valve that is opened during heating operation before the start of defrosting and during defrosting operation. Air conditioner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986099091U JPH0431505Y2 (en) | 1986-06-30 | 1986-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986099091U JPH0431505Y2 (en) | 1986-06-30 | 1986-06-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS637755U true JPS637755U (en) | 1988-01-19 |
| JPH0431505Y2 JPH0431505Y2 (en) | 1992-07-29 |
Family
ID=30967655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986099091U Expired JPH0431505Y2 (en) | 1986-06-30 | 1986-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0431505Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS431724Y1 (en) * | 1965-10-05 | 1968-01-25 | ||
| JPS59219668A (en) * | 1983-05-28 | 1984-12-11 | 株式会社東芝 | Method of defrosting air conditioner |
-
1986
- 1986-06-30 JP JP1986099091U patent/JPH0431505Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS431724Y1 (en) * | 1965-10-05 | 1968-01-25 | ||
| JPS59219668A (en) * | 1983-05-28 | 1984-12-11 | 株式会社東芝 | Method of defrosting air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0431505Y2 (en) | 1992-07-29 |
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