JPH0267857U - - Google Patents
Info
- Publication number
- JPH0267857U JPH0267857U JP14772388U JP14772388U JPH0267857U JP H0267857 U JPH0267857 U JP H0267857U JP 14772388 U JP14772388 U JP 14772388U JP 14772388 U JP14772388 U JP 14772388U JP H0267857 U JPH0267857 U JP H0267857U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- detects
- temperature sensor
- suction pipe
- outside air
- 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
- 238000001816 cooling Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 2
Landscapes
- Air Conditioning Control Device (AREA)
Description
第１図はこの考案の一実施例における冷媒回路
図、第２図はデフロスト制御装置のブロツク図、
第３図はバルブ開閉制御動作のフローチヤート、
第４図は他の実施例における冷媒回路図である。
１……圧縮機、２……四方弁、３……室外熱交
換器、４……キヤピラリチユーブ、５……室内熱
交換器、６……アキユムレータ、７，９……バイ
パスライン、８，１０……電磁弁、１１……吸入
管、２１……外気温度センサー、２２……吸入管
温度センサー、２３……バルブ開閉制御部、２４
……メモリ、２５……バルブ開閉部、２６……タ
イマ。
Fig. 1 is a refrigerant circuit diagram in one embodiment of this invention, Fig. 2 is a block diagram of a defrost control device,
Figure 3 is a flowchart of valve opening/closing control operation.
FIG. 4 is a refrigerant circuit diagram in another embodiment. 1...Compressor, 2...Four-way valve, 3...Outdoor heat exchanger, 4...Capillary tube, 5...Indoor heat exchanger, 6...Accumulator, 7, 9...Bypass line, 8, 10...Solenoid valve, 11...Suction pipe, 21...Outside air temperature sensor, 22...Suction pipe temperature sensor, 23...Valve opening/closing control section, 24
...Memory, 25...Valve opening/closing section, 26...Timer.
Claims (1)
温度センサー２２と、 室外熱交換器３と室内熱交換器５との間と上記
圧縮機１の吐出側とを接続するバイパスライン７
，９と、 上記バイパスライン７，９を開閉するバルブ８
，１０と、 上記外気温度センサー２１が所定温度以下にな
つたことを検知し、かつ、上記タイマ２６の計測
時間が所定時間以上になつたときに上記バルブ８
，１０を開放し、上記吸入管温度センサー２２が
所定温度以上になつたことを検知したときに上記
バルブ８，１０を閉鎖するバルブ開閉制御部２３
を備えたことを特徴とする年間冷房用空気調和機
。[Scope of Claim for Utility Model Registration] An outside air temperature sensor 21 that detects the outside air temperature, a timer 26 that measures the duration of cooling operation, and a suction pipe temperature sensor 22 that detects the temperature of the suction pipe 11 of the compressor 1. A bypass line 7 connecting between the outdoor heat exchanger 3 and the indoor heat exchanger 5 and the discharge side of the compressor 1
, 9, and a valve 8 that opens and closes the bypass lines 7 and 9.
, 10, and when the outside air temperature sensor 21 detects that the temperature has fallen below a predetermined temperature and the time measured by the timer 26 exceeds a predetermined time, the valve 8
, 10 and closes the valves 8 and 10 when the suction pipe temperature sensor 22 detects that the temperature has exceeded a predetermined temperature.
An air conditioner for annual cooling, which is characterized by being equipped with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14772388U JPH0267857U (en) | 1988-11-10 | 1988-11-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14772388U JPH0267857U (en) | 1988-11-10 | 1988-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0267857U true JPH0267857U (en) | 1990-05-23 |
Family
ID=31418392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14772388U Pending JPH0267857U (en) | 1988-11-10 | 1988-11-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0267857U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010070932A1 (en) * | 2008-12-19 | 2010-06-24 | ダイキン工業株式会社 | Refrigeration equipment |
-
1988
- 1988-11-10 JP JP14772388U patent/JPH0267857U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010070932A1 (en) * | 2008-12-19 | 2010-06-24 | ダイキン工業株式会社 | Refrigeration equipment |
| JP2010164295A (en) * | 2008-12-19 | 2010-07-29 | Daikin Ind Ltd | Refrigerating device |
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