JPS5242638A - Control circuit for heat pump type air conditioner - Google Patents
Control circuit for heat pump type air conditionerInfo
- Publication number
- JPS5242638A JPS5242638A JP50119056A JP11905675A JPS5242638A JP S5242638 A JPS5242638 A JP S5242638A JP 50119056 A JP50119056 A JP 50119056A JP 11905675 A JP11905675 A JP 11905675A JP S5242638 A JPS5242638 A JP S5242638A
- Authority
- JP
- Japan
- Prior art keywords
- heat pump
- control circuit
- air conditioner
- type air
- pump type
- 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
Abstract
PURPOSE: To provide a heat pump, in which, upon switching a four-way valve by way of switching signal, the four-way valve is actuated after the pressure difference between a high pressure side and a low pressure side is made small, so that switching of the four-way valve can be effected by a motor having a low torque.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50119056A JPS5242638A (en) | 1975-10-01 | 1975-10-01 | Control circuit for heat pump type air conditioner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50119056A JPS5242638A (en) | 1975-10-01 | 1975-10-01 | Control circuit for heat pump type air conditioner |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13708078A Division JPS5477444A (en) | 1978-11-04 | 1978-11-04 | Heat pump type air conditioner |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5242638A true JPS5242638A (en) | 1977-04-02 |
Family
ID=14751803
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50119056A Pending JPS5242638A (en) | 1975-10-01 | 1975-10-01 | Control circuit for heat pump type air conditioner |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5242638A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5423238A (en) * | 1977-07-20 | 1979-02-21 | Sanyo Electric Co Ltd | Control device for air conditioner |
JPS5828936A (en) * | 1981-08-13 | 1983-02-21 | Toshiba Corp | Operation controlling method of compressor with inverter |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3190079A (en) * | 1963-09-18 | 1965-06-22 | Westinghouse Electric Corp | Heat pumps |
-
1975
- 1975-10-01 JP JP50119056A patent/JPS5242638A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3190079A (en) * | 1963-09-18 | 1965-06-22 | Westinghouse Electric Corp | Heat pumps |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5423238A (en) * | 1977-07-20 | 1979-02-21 | Sanyo Electric Co Ltd | Control device for air conditioner |
JPS596345B2 (en) * | 1977-07-20 | 1984-02-10 | 三洋電機株式会社 | Air conditioner control device |
JPS5828936A (en) * | 1981-08-13 | 1983-02-21 | Toshiba Corp | Operation controlling method of compressor with inverter |
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