JPH0241062U - - Google Patents
Info
- Publication number
- JPH0241062U JPH0241062U JP12016188U JP12016188U JPH0241062U JP H0241062 U JPH0241062 U JP H0241062U JP 12016188 U JP12016188 U JP 12016188U JP 12016188 U JP12016188 U JP 12016188U JP H0241062 U JPH0241062 U JP H0241062U
- Authority
- JP
- Japan
- Prior art keywords
- expansion valve
- heat exchanger
- control means
- cooling
- heating
- 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
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 239000003507 refrigerant Substances 0.000 claims description 4
- 238000005485 electric heating Methods 0.000 claims 1
- 230000002441 reversible effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Description
第１図は本考案の実施例にかかる空気調和機の
冷媒回路図、第２図は第１図図示の空気調和機に
おけるコントローラの機能対応図、第３図は第１
図図示の空気調和機の暖房運転時における作用を
説明するフローチヤートである。
１……圧縮機、２……四路切換弁、３……室外
側熱交換器、４……暖房用電動膨張弁、５……レ
シーバ、６……冷房用電動膨張弁、７……室内側
熱交換器、１５……制御手段、Ａ……冷媒回路。
FIG. 1 is a refrigerant circuit diagram of an air conditioner according to an embodiment of the present invention, FIG. 2 is a functional correspondence diagram of the controller in the air conditioner shown in FIG.
2 is a flowchart illustrating the operation of the illustrated air conditioner during heating operation. 1...Compressor, 2...Four-way switching valve, 3...Outdoor heat exchanger, 4...Electric expansion valve for heating, 5...Receiver, 6...Electric expansion valve for cooling, 7...Room Inner heat exchanger, 15...control means, A...refrigerant circuit.
Claims (1)
暖房用電動膨張弁４、レシーバ５、冷房用電動膨
張弁６および室内側熱交換器７を順次接続して、
冷媒を可逆流通可能となした冷媒回路Ａを備えた
空気調和機において、暖房運転時に前記室内側熱
交換器７の飽和温度が所定値以下に低下した時点
で前記冷房用電動膨張弁６の開度を絞り方向に調
整する如く作用する冷房用膨張弁制御手段と、前
記室外側熱交換器３における過熱度が所定値を維
持し得る如く前記暖房用電動膨張弁４の開度制御
を行う暖房用膨張弁制御手段とを有する制御手段
１５を付設したことを特徴とする空気調和機。 Compressor 1, four-way switching valve 2, room temperature side heat exchanger 3,
The electric expansion valve 4 for heating, the receiver 5, the electric expansion valve 6 for cooling, and the indoor heat exchanger 7 are connected in sequence,
In an air conditioner equipped with a refrigerant circuit A that allows reversible flow of refrigerant, the electric expansion valve 6 for cooling is opened when the saturation temperature of the indoor heat exchanger 7 falls below a predetermined value during heating operation. cooling expansion valve control means that acts to adjust the temperature in the throttle direction; and heating that controls the opening of the electric heating expansion valve 4 so that the degree of superheating in the outdoor heat exchanger 3 can be maintained at a predetermined value. An air conditioner characterized in that a control means 15 having an expansion valve control means is attached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12016188U JPH0241062U (en) | 1988-09-12 | 1988-09-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12016188U JPH0241062U (en) | 1988-09-12 | 1988-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0241062U true JPH0241062U (en) | 1990-03-20 |
Family
ID=31366025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12016188U Pending JPH0241062U (en) | 1988-09-12 | 1988-09-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0241062U (en) |
-
1988
- 1988-09-12 JP JP12016188U patent/JPH0241062U/ja active Pending
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