JPH0313049U - - Google Patents
Info
- Publication number
- JPH0313049U JPH0313049U JP7422389U JP7422389U JPH0313049U JP H0313049 U JPH0313049 U JP H0313049U JP 7422389 U JP7422389 U JP 7422389U JP 7422389 U JP7422389 U JP 7422389U JP H0313049 U JPH0313049 U JP H0313049U
- Authority
- JP
- Japan
- Prior art keywords
- refrigerant systems
- defrosting operation
- determining means
- operating
- refrigerant
- 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
- 239000003507 refrigerant Substances 0.000 claims description 11
- 238000010257 thawing Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Air Conditioning Control Device (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図は本考案実施例にかかる空気
調和機における制御手段の機能対応図、第3図は
本考案の実施例にかかる空気調和機の除霜運転時
の制御を示すフローチヤートである。
1A,1B…冷媒系統、2A,2B…圧縮機、
9A,9B…室外側熱交換器、13…デイアイサ
ー、14…制御手段、15…運転冷媒系統数判定
手段、16…除霜運転開始温度補正手段、Td…
除霜運転開始温度。
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 control means in the air conditioner according to an embodiment of the present invention, and Fig. 3 is a diagram of the refrigerant circuit of an air conditioner according to an embodiment of the present invention. It is a flowchart showing control during defrosting operation of such an air conditioner. 1A, 1B...refrigerant system, 2A, 2B...compressor,
9A, 9B...Outdoor heat exchanger, 13...Day icer, 14...Control means, 15...Operation refrigerant system number determination means, 16...Defrosting operation start temperature correction means, Td...
Defrosting operation start temperature.
Claims (1)
、各冷媒系統1A,1B…に属する室外側熱交換
器9A,9B…をフインを共用する一体型となし
た空気調和機において、暖房時に運転状態とされ
ている冷媒系統1A,1B…の数を判定する運転
冷媒系統数判定手段15と、該運転冷媒系統数判
定手段15により判定された運転冷媒系統数の減
少に応じて、除霜運転を開始すべく設定される除
霜運転開始温度Tdを高めに補正する除霜運転開
始温度補正手段16とからなる制御手段14を付
設したことを特徴とする空気調和機。 2 前記運転冷媒系統判定手段15は圧縮機2A
,2B…からの運転信号の入力により動作するこ
とを特徴とする前記請求項1記載の空気調和機。[Claims for Utility Model Registration] 1. A heat exchanger having a plurality of independent refrigerant systems 1A, 1B, etc., and having outdoor heat exchangers 9A, 9B, etc. belonging to each refrigerant system 1A, 1B, etc., which are integrated with a common fin. In the air conditioner, the number of operating refrigerant systems determining means 15 determines the number of refrigerant systems 1A, 1B, etc. that are in operation during heating, and the number of operating refrigerant systems determined by the number of operating refrigerant systems determining means 15. The air is characterized by being equipped with a control means 14 comprising a defrosting operation start temperature correction means 16 that corrects the defrosting operation start temperature Td set to start the defrosting operation to a higher value in accordance with a decrease in the temperature Td. harmonizer. 2 The operating refrigerant system determining means 15 is the compressor 2A.
, 2B, . . . , 2B, . . . , 2B.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7422389U JPH0313049U (en) | 1989-06-23 | 1989-06-23 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7422389U JPH0313049U (en) | 1989-06-23 | 1989-06-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0313049U true JPH0313049U (en) | 1991-02-08 |
Family
ID=31613733
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7422389U Pending JPH0313049U (en) | 1989-06-23 | 1989-06-23 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0313049U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5669683U (en) * | 1979-10-29 | 1981-06-09 |
-
1989
- 1989-06-23 JP JP7422389U patent/JPH0313049U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5669683U (en) * | 1979-10-29 | 1981-06-09 |
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