JPH036077U - - Google Patents
Info
- Publication number
- JPH036077U JPH036077U JP6677089U JP6677089U JPH036077U JP H036077 U JPH036077 U JP H036077U JP 6677089 U JP6677089 U JP 6677089U JP 6677089 U JP6677089 U JP 6677089U JP H036077 U JPH036077 U JP H036077U
- Authority
- JP
- Japan
- Prior art keywords
- thermostat
- case
- overload
- electric
- protection device
- 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
- 238000010586 diagram Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
Landscapes
- Compressor (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Description
第１図は本考案の一実施例における密閉形圧縮
機の縦断面図、第２図はその過負荷保護装置の電
気回路を示した図である。
図中、１……密閉形圧縮機のケース、２，３…
…電動圧縮機、４……吸込管、５，６……吐出管
、７，８……三相給電用の密封端子、９……サー
モスタツト端子、１０……潤滑油、１１，１２…
…油入口、１３，１４……サーモスタツト、１５
，１６……リード線、１７，１８……過負荷リレ
ー、１９，２０……リレー接点を示す。
FIG. 1 is a longitudinal sectional view of a hermetic compressor according to an embodiment of the present invention, and FIG. 2 is a diagram showing an electric circuit of an overload protection device. In the figure, 1... Case of hermetic compressor, 2, 3...
...Electric compressor, 4... Suction pipe, 5, 6... Discharge pipe, 7, 8... Sealed terminal for three-phase power supply, 9... Thermostat terminal, 10... Lubricating oil, 11, 12...
...Oil inlet, 13, 14...Thermostat, 15
, 16... Lead wire, 17, 18... Overload relay, 19, 20... Relay contact.
Claims (1)
とともに、各電動圧縮機の過負荷時のモータコイ
ル温度で作動するサーモスタツト及び該サーモス
タツトの作動により各電動圧縮機への給電路を遮
断する過負荷リレーを備えた密閉形圧縮機の過負
荷保護装置において、上記ケースに１個のサーモ
スタツト端子を設け、上記各電動圧縮機のサーモ
スタツトのリード線をケース内部において直列に
接続し、その直列回路の両端のリード線を上記１
個のサーモスタツト端子に接続したことを特徴と
する密閉形圧縮機の過負荷保護装置。 In addition to arranging multiple electric compressors in one case, there is a thermostat that operates at the motor coil temperature of each electric compressor during overload, and the power supply path to each electric compressor is cut off by the operation of the thermostat. In an overload protection device for a hermetic compressor equipped with an overload relay, one thermostat terminal is provided in the case, and the lead wires of the thermostats of each of the electric compressors are connected in series inside the case, Connect the lead wires at both ends of the series circuit to 1 above.
An overload protection device for a hermetic compressor, characterized in that it is connected to two thermostat terminals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6677089U JPH036077U (en) | 1989-06-09 | 1989-06-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6677089U JPH036077U (en) | 1989-06-09 | 1989-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH036077U true JPH036077U (en) | 1991-01-22 |
Family
ID=31599763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6677089U Pending JPH036077U (en) | 1989-06-09 | 1989-06-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH036077U (en) |
-
1989
- 1989-06-09 JP JP6677089U patent/JPH036077U/ja active Pending
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