JPH0270134U - - Google Patents
Info
- Publication number
- JPH0270134U JPH0270134U JP15083488U JP15083488U JPH0270134U JP H0270134 U JPH0270134 U JP H0270134U JP 15083488 U JP15083488 U JP 15083488U JP 15083488 U JP15083488 U JP 15083488U JP H0270134 U JPH0270134 U JP H0270134U
- Authority
- JP
- Japan
- Prior art keywords
- heat
- temperature
- inverter circuit
- heat sink
- 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.)
- Granted
Links
- 238000005057 refrigeration Methods 0.000 claims description 2
- 230000001143 conditioned effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 2
Description
第１図は本考案の実施例を用いる装置の概略図
、第２図は第１図に示した構成要素及び冷凍サイ
クルの関係を示す概略図、第３図は第１図に示し
た保護装置の要部電気回路図、第４図は第３図に
示した比較器の出力と温度との関係を示す説明図
である。
２…インバータ回路、３…放熱板、８…保護装
置、９…温度検出器、１０…送風機。
Fig. 1 is a schematic diagram of an apparatus using an embodiment of the present invention, Fig. 2 is a schematic diagram showing the relationship between the components shown in Fig. 1 and the refrigeration cycle, and Fig. 3 is a protective device shown in Fig. 1. FIG. 4 is an explanatory diagram showing the relationship between the output of the comparator shown in FIG. 3 and the temperature. 2... Inverter circuit, 3... Heat sink, 8... Protective device, 9... Temperature detector, 10... Air blower.
Claims (1)
タ回路の出力で能力可変に制御される圧縮機、水
熱源と熱交換する熱源側熱交換器、被調和室の空
気と熱交換する利用側熱交換器、及び減圧装置を
用いて冷凍サイクルを構成すると共に、少なくと
も熱源側熱交換器と圧縮機とを同一のユニツトに
収納して成る空気調和機において、インバータ回
路の熱を放熱する放熱板と、放熱板の温度又は放
熱板の近傍の温度を検出する温度検出器と、放熱
板へ送風する送風機と、温度検出器の検出する温
度値が所定値以上の時に送風機の運転を行なう制
御部とを備えたことを特徴とする空気調和機の保
護装置。 A compressor whose capacity is variable controlled by the output of an inverter circuit composed of a plurality of switching elements, a heat source side heat exchanger that exchanges heat with a water heat source, a user side heat exchanger that exchanges heat with air in a conditioned room, and In an air conditioner in which a refrigeration cycle is configured using a pressure reducing device and at least a heat source side heat exchanger and a compressor are housed in the same unit, a heat sink that radiates heat from the inverter circuit and a heat sink that dissipates heat from the inverter circuit are used. Equipped with a temperature detector that detects the temperature or the temperature in the vicinity of the heat sink, a blower that blows air to the heat sink, and a control unit that operates the blower when the temperature value detected by the temperature detector is equal to or higher than a predetermined value. A protection device for air conditioners featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15083488U JPH0638252Y2 (en) | 1988-11-18 | 1988-11-18 | Air conditioner protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15083488U JPH0638252Y2 (en) | 1988-11-18 | 1988-11-18 | Air conditioner protector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0270134U true JPH0270134U (en) | 1990-05-28 |
| JPH0638252Y2 JPH0638252Y2 (en) | 1994-10-05 |
Family
ID=31424331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15083488U Expired - Fee Related JPH0638252Y2 (en) | 1988-11-18 | 1988-11-18 | Air conditioner protector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0638252Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002327951A (en) * | 2001-04-27 | 2002-11-15 | Chofu Seisakusho Co Ltd | After-purge control device for outdoor fan in air conditioner |
-
1988
- 1988-11-18 JP JP15083488U patent/JPH0638252Y2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002327951A (en) * | 2001-04-27 | 2002-11-15 | Chofu Seisakusho Co Ltd | After-purge control device for outdoor fan in air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0638252Y2 (en) | 1994-10-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |