JPS6412144U - - Google Patents
Info
- Publication number
- JPS6412144U JPS6412144U JP10591187U JP10591187U JPS6412144U JP S6412144 U JPS6412144 U JP S6412144U JP 10591187 U JP10591187 U JP 10591187U JP 10591187 U JP10591187 U JP 10591187U JP S6412144 U JPS6412144 U JP S6412144U
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- temperature
- detected
- certain period
- 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
- 238000010257 thawing Methods 0.000 claims 3
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000005057 refrigeration Methods 0.000 claims 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Air Conditioning Control Device (AREA)
Description
第１図はこの考案の一実施例の構成を示す図、
第２図は同実施例の動作を説明するためのフロー
チヤート、第３図は従来の空気調和機の動作を説
明するためのフローチヤートである。
１…圧縮機、２…四方弁、３…室外熱交換器、
４…膨張弁（減圧装置）、５…室内熱交換器、６
…熱交温度センサ、１１…吸込空気温度センサ、
１２…吹出空気温度センサ、２０…制御部。
FIG. 1 is a diagram showing the configuration of an embodiment of this invention.
FIG. 2 is a flowchart for explaining the operation of the same embodiment, and FIG. 3 is a flowchart for explaining the operation of the conventional air conditioner. 1... Compressor, 2... Four-way valve, 3... Outdoor heat exchanger,
4... Expansion valve (pressure reducing device), 5... Indoor heat exchanger, 6
...Heat exchange temperature sensor, 11...Suction air temperature sensor,
12... Blowing air temperature sensor, 20... Control unit.
Claims (1)
内熱交換器などを順次連通してなるヒートポンプ
式冷凍サイクルを備え、暖房運転時、前記室外熱
交換器の温度が設定値以下になるとそれから一定
時間後に室外熱交換器に対する除霜運転を実行す
る空気調和機において、前記室内熱交換器への吸
込空気温度を検知する吸込空気温度センサと、前
記室内熱交換器からの吹出空気温度を検知する吹
出空気温度センサと、前記除霜運転実行までの一
定時間において前記吹出空気温度センサの検知温
度と吸込空気温度センサの検知温度との差を検出
する手段と、この検出値が設定値以下になると一
定時間にかかわらず除霜運転を実行する手段とを
具備したことを特徴とする空気調和機。 It is equipped with a heat pump type refrigeration cycle consisting of a compressor, a four-way valve, an outdoor heat exchanger, a pressure reducing device, an indoor heat exchanger, etc., connected in sequence, and during heating operation, when the temperature of the outdoor heat exchanger falls below a set value, In an air conditioner that performs a defrosting operation on an outdoor heat exchanger after a certain period of time, a suction air temperature sensor detects the temperature of air sucked into the indoor heat exchanger, and a temperature of air blown from the indoor heat exchanger is detected. means for detecting a difference between the temperature detected by the discharge air temperature sensor and the temperature detected by the suction air temperature sensor during a certain period of time until the defrosting operation is performed, and the detected value is lower than or equal to a set value. An air conditioner characterized by comprising means for executing defrosting operation regardless of a certain period of time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10591187U JPS6412144U (en) | 1987-07-10 | 1987-07-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10591187U JPS6412144U (en) | 1987-07-10 | 1987-07-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6412144U true JPS6412144U (en) | 1989-01-23 |
Family
ID=31338948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10591187U Pending JPS6412144U (en) | 1987-07-10 | 1987-07-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6412144U (en) |
-
1987
- 1987-07-10 JP JP10591187U patent/JPS6412144U/ja active Pending