JPH01127984U - - Google Patents
Info
- Publication number
- JPH01127984U JPH01127984U JP2297688U JP2297688U JPH01127984U JP H01127984 U JPH01127984 U JP H01127984U JP 2297688 U JP2297688 U JP 2297688U JP 2297688 U JP2297688 U JP 2297688U JP H01127984 U JPH01127984 U JP H01127984U
- Authority
- JP
- Japan
- Prior art keywords
- refrigeration
- air conditioning
- conditioning equipment
- compressor used
- heater
- 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
- 238000005057 refrigeration Methods 0.000 claims 4
- 238000004378 air conditioning Methods 0.000 claims 2
- 230000005494 condensation Effects 0.000 claims 1
- 238000009833 condensation Methods 0.000 claims 1
- 239000003507 refrigerant Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Compressor (AREA)
Description
第１図は本考案のクランクケースヒータが用い
られたヒータ回路図、第２図は従来のヒータ回路
図、第３図はＰＴＣヒータの抵抗温度特性を示し
たグラフである。
１……圧縮機、６……クランクケース、１１…
…電源、１７……ＰＴＣヒータ、１８……駆動リ
レー、Ｔ０，Ｔ１，Ｔ２，Ｔ３……キユーリー点
。
FIG. 1 is a heater circuit diagram using the crankcase heater of the present invention, FIG. 2 is a conventional heater circuit diagram, and FIG. 3 is a graph showing resistance temperature characteristics of a PTC heater. 1...Compressor, 6...Crankcase, 11...
...Power supply, 17...PTC heater, 18...Drive relay, T0, T1, T2, T3...Curie point.
Claims (1)
クランクケースの下部に、冷媒の凝縮温度以上の
キユーリー点を有するＰＴＣヒータを取付け、こ
れを電源に接続したこと、を特徴とする圧縮機の
クランクケースヒータ。 A crank for a compressor used in refrigeration, refrigeration, air conditioning equipment, etc., characterized in that a PTC heater having a Curie point higher than the condensation temperature of a refrigerant is attached to the lower part of the crankcase of a compressor used in refrigeration, refrigeration, air conditioning equipment, etc., and is connected to a power source. case heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2297688U JPH01127984U (en) | 1988-02-25 | 1988-02-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2297688U JPH01127984U (en) | 1988-02-25 | 1988-02-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01127984U true JPH01127984U (en) | 1989-08-31 |
Family
ID=31241577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2297688U Pending JPH01127984U (en) | 1988-02-25 | 1988-02-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01127984U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5617748U (en) * | 1979-07-17 | 1981-02-16 |
-
1988
- 1988-02-25 JP JP2297688U patent/JPH01127984U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5617748U (en) * | 1979-07-17 | 1981-02-16 |