JPH0318461U - - Google Patents
Info
- Publication number
- JPH0318461U JPH0318461U JP7517789U JP7517789U JPH0318461U JP H0318461 U JPH0318461 U JP H0318461U JP 7517789 U JP7517789 U JP 7517789U JP 7517789 U JP7517789 U JP 7517789U JP H0318461 U JPH0318461 U JP H0318461U
- Authority
- JP
- Japan
- Prior art keywords
- injection means
- condensate injection
- air conditioner
- compressor
- operated
- 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)
Description
第１図はこの考案の一実施例を示す空気調和機
の制御回路図、第２図はこの考案の一実施例を示
す空気調和機の冷媒回路図、第３図はタイマーリ
レーの動作図、第４図は従来の空気調和機の冷媒
回路図である。
１０……第１の電磁弁、１１……第１の電磁弁
用毛細管、１２……第２の電磁弁、１３……第２
の電磁弁用毛細管、１４……循環水水温検知器、
１５……圧力開閉器、１７……吐出温度用温度開
閉器である。なお、図中、同一符号は同一または
相当部分を示す。
Fig. 1 is a control circuit diagram of an air conditioner showing an embodiment of this invention, Fig. 2 is a refrigerant circuit diagram of an air conditioner showing an embodiment of this invention, Fig. 3 is an operation diagram of a timer relay, FIG. 4 is a refrigerant circuit diagram of a conventional air conditioner. DESCRIPTION OF SYMBOLS 10...First electromagnetic valve, 11...Capillary tube for first electromagnetic valve, 12...Second electromagnetic valve, 13...Second
Capillary tube for solenoid valve, 14...Circulating water temperature detector,
15...Pressure switch, 17...Temperature switch for discharge temperature. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
、四方弁、非利用側熱交換器、減圧装置、利用側
熱交換器、アキユムレータ等を順次接続して冷媒
回路を構成した分離形水冷式ヒートポンプ空気調
和機において、第１の凝縮液インジエクシヨン手
段と第２の凝縮液インジエクシヨン手段を設け、
第１の凝縮液インジエクシヨン手段は、圧縮機吸
入側に液冷媒をインジエクシヨンするとともに、
暖房運転時循環水入口水温が所定の水温以上の時
、暖房運転起動後所定時間動作させ、かつ第２の
凝縮液インジエクシヨン手段は、運転中吐出圧力
または、吐出温度を検知して動作することを特徴
とする空気調和機。 Separate water-cooled heat pump air conditioner in which the indoor unit and heat source unit are separated, and a refrigerant circuit is constructed by sequentially connecting a compressor, four-way valve, non-use side heat exchanger, pressure reducing device, use side heat exchanger, accumulator, etc. a first condensate injection means and a second condensate injection means;
The first condensate injection means injects liquid refrigerant into the suction side of the compressor, and
When the circulating water inlet water temperature during heating operation is higher than a predetermined water temperature, the second condensate injection means is operated for a predetermined time after starting the heating operation, and the second condensate injection means is operated by detecting the discharge pressure or discharge temperature during operation. Air conditioner with special features.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7517789U JPH0318461U (en) | 1989-06-27 | 1989-06-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7517789U JPH0318461U (en) | 1989-06-27 | 1989-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0318461U true JPH0318461U (en) | 1991-02-22 |
Family
ID=31615525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7517789U Pending JPH0318461U (en) | 1989-06-27 | 1989-06-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0318461U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008264143A (en) * | 2007-04-19 | 2008-11-06 | Tetsushi Nakamura | Top lift, shoe heel and shoe |
-
1989
- 1989-06-27 JP JP7517789U patent/JPH0318461U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008264143A (en) * | 2007-04-19 | 2008-11-06 | Tetsushi Nakamura | Top lift, shoe heel and shoe |