JPH024146U - - Google Patents
Info
- Publication number
- JPH024146U JPH024146U JP7886588U JP7886588U JPH024146U JP H024146 U JPH024146 U JP H024146U JP 7886588 U JP7886588 U JP 7886588U JP 7886588 U JP7886588 U JP 7886588U JP H024146 U JPH024146 U JP H024146U
- Authority
- JP
- Japan
- Prior art keywords
- defrost
- limit time
- end timer
- defrosting
- heat exchanger
- 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
- 238000010257 thawing Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 4
- 230000003213 activating effect Effects 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
Description
図面は本考案の１実施例を示し、第１図は制御
ブロツク図、第２図は制御フローチヤート、第３
図は冷媒回路図である。
圧縮機……１、四方切換弁……２、室内側熱交
換器……３、絞り装置……４、室外側熱交換器…
…５、除霜禁止タイマ……１０、着霜検知手段…
…８、除霜指令出力手段……１６、第１の除霜終
了タイマ……２４、第２の除霜終了タイマ……２
５、暖房指令出力手段……１７、強制除霜終了指
令出力手段……２６。
The drawings show one embodiment of the present invention, in which Fig. 1 is a control block diagram, Fig. 2 is a control flowchart, and Fig. 3 is a control flowchart.
The figure is a refrigerant circuit diagram. Compressor...1, Four-way switching valve...2, Indoor heat exchanger...3, Throttle device...4, Outdoor heat exchanger...
...5. Defrost prohibition timer...10. Frost detection means...
...8, Defrost command output means...16, First defrost end timer...24, Second defrost end timer...2
5. Heating command output means...17, Forced defrosting end command output means...26.
Claims (1)
置、室外側熱交換器等を具え、暖房運転時、除霜
禁止タイマに設定された除霜禁止時間が経過した
後に上記室外熱交換器への着霜を検知したとき除
霜運転を開始して第１の除霜終了タイマに設定さ
れた除霜制限時間が経過すると強制的に暖房運転
に復帰するヒートポンプ式空気調和機において、
上記除霜制限時間より長い除霜制限時間が設定さ
れた第２の除霜終了タイマを設けるとともに上記
第１の除霜終了タイマに設定された除霜制限時間
が経過することによつて強制的に暖房運転に復帰
したとき上記第１の除霜終了タイマに代えて上記
第２の除霜終了タイマを作動させる手段を設けた
ことを特徴とするヒートポンプ式空気調和機。 The outdoor heat exchanger is equipped with a compressor, a four-way switching valve, an indoor heat exchanger, a throttling device, an outdoor heat exchanger, etc., and during heating operation, the outdoor heat exchanger In a heat pump type air conditioner that starts defrosting operation when frost formation is detected and forcibly returns to heating operation when the defrosting limit time set in the first defrosting end timer has elapsed,
A second defrost end timer is provided with a defrost limit time longer than the defrost limit time, and when the defrost limit time set in the first defrost end timer elapses, the defrost limit time is set. 1. A heat pump type air conditioner, characterized in that the heat pump type air conditioner is provided with means for activating the second defrosting end timer instead of the first defrosting end timer when returning to heating operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7886588U JPH024146U (en) | 1988-06-16 | 1988-06-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7886588U JPH024146U (en) | 1988-06-16 | 1988-06-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH024146U true JPH024146U (en) | 1990-01-11 |
Family
ID=31303759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7886588U Pending JPH024146U (en) | 1988-06-16 | 1988-06-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH024146U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03168554A (en) * | 1989-11-24 | 1991-07-22 | Mitsubishi Electric Corp | Air conditioner |
-
1988
- 1988-06-16 JP JP7886588U patent/JPH024146U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03168554A (en) * | 1989-11-24 | 1991-07-22 | Mitsubishi Electric Corp | Air conditioner |