JPS6435372U - - Google Patents
Info
- Publication number
- JPS6435372U JPS6435372U JP12945187U JP12945187U JPS6435372U JP S6435372 U JPS6435372 U JP S6435372U JP 12945187 U JP12945187 U JP 12945187U JP 12945187 U JP12945187 U JP 12945187U JP S6435372 U JPS6435372 U JP S6435372U
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- indoor heat
- blower
- detection unit
- freeze
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 238000005057 refrigeration Methods 0.000 claims 2
- 108010053481 Antifreeze Proteins Proteins 0.000 claims 1
- 238000004378 air conditioning Methods 0.000 claims 1
- 230000002528 anti-freeze Effects 0.000 claims 1
- 239000003638 chemical reducing agent Substances 0.000 claims 1
- 238000001816 cooling Methods 0.000 claims 1
- 238000007710 freezing Methods 0.000 claims 1
- 230000008014 freezing Effects 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 239000003507 refrigerant Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
- Air Conditioning Control Device (AREA)
Description
第１図は第２図に示した制御部の主な動作を示
す動作説明図、第２図は本考案の実施例を示す空
気調和機の概略図である。
１……圧縮機、２……四方切換弁、３……室内
側熱交換器、４……減圧装置、５……室外側熱交
換器、６，７……送風機、８……制御部、９……
凍結検出部、１０……温度センサ。
FIG. 1 is an operational explanatory diagram showing the main operations of the control section shown in FIG. 2, and FIG. 2 is a schematic diagram of an air conditioner showing an embodiment of the present invention. 1...Compressor, 2...Four-way switching valve, 3...Indoor heat exchanger, 4...Pressure reducing device, 5...Outdoor heat exchanger, 6, 7...Blower, 8...Control unit, 9...
Freeze detection section, 10...temperature sensor.
Claims (1)
置、室外側熱交換器を冷媒配管で接続して冷暖房
運転が可能な冷凍サイクルを構成し、かつ室内側
熱交換器、室外側熱交換器の夫々に送風機を備え
て成る空気調和機における凍結防止装置において
、冷房運転時に室内側熱交換器の凍結状態を検出
し、信号を出力する凍結検出部と、この凍結検出
部の信号に基づいて動作し、かつ冷凍サイクルを
暖房運転状態に切換えて圧縮機を運転させると共
に、室外側熱交換器用の送風機の運転を行ない、
室内側熱交換器用の送風機を停止又は微弱にする
制御部とを備えたことを特徴とする空気調和機に
おける凍結防止装置。 A compressor, a four-way switching valve, an indoor heat exchanger, a pressure reducer, and an outdoor heat exchanger are connected via refrigerant piping to form a refrigeration cycle capable of air-conditioning operation, and the indoor heat exchanger and outdoor heat exchanger In an anti-freeze device for an air conditioner, each of which is equipped with a blower, there is a freeze detection unit that detects the frozen state of the indoor heat exchanger during cooling operation and outputs a signal, and a freeze detection unit that outputs a signal based on the signal of this freeze detection unit. and switches the refrigeration cycle to heating mode to operate the compressor, as well as operate the blower for the outdoor heat exchanger,
1. A freezing prevention device for an air conditioner, comprising: a control unit that stops or weakens a blower for an indoor heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12945187U JPS6435372U (en) | 1987-08-26 | 1987-08-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12945187U JPS6435372U (en) | 1987-08-26 | 1987-08-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6435372U true JPS6435372U (en) | 1989-03-03 |
Family
ID=31383739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12945187U Pending JPS6435372U (en) | 1987-08-26 | 1987-08-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6435372U (en) |
-
1987
- 1987-08-26 JP JP12945187U patent/JPS6435372U/ja active Pending