CN207353994U - A kind of motor temperature control device of semi-hermetic refrigeration compressor - Google Patents
A kind of motor temperature control device of semi-hermetic refrigeration compressor Download PDFInfo
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- CN207353994U CN207353994U CN201721473847.7U CN201721473847U CN207353994U CN 207353994 U CN207353994 U CN 207353994U CN 201721473847 U CN201721473847 U CN 201721473847U CN 207353994 U CN207353994 U CN 207353994U
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Abstract
It the utility model is related to a kind of motor temperature control device of semi-hermetic refrigeration compressor, including solenoid valve, bottom plate, liquid inlet joint and Re Bao switches, bottom plate is installed on outside compressor housing, solenoid valve and liquid inlet joint are installed on bottom plate, heat protects switch and is installed on motor internal, wherein motor is installed on inside compressor case, heat protects switch with controlling the coil of solenoid valve to connect, liquid inlet joint is connected with refrigeration system liquid pipe, heat protects switch and realizes break-make by perceiving motor internal temperature, so as to control solenoid valve to be opened and closed, and then control the amount for the refrigerant for spraying into housing cooling motor.The motor temperature control device of the refrigeration compressor can solve the problems, such as that compressor internal refrigeration storage agent circulation passage is complex-shaped, refrigerant crushing is big.
Description
Technical field
It the utility model is related to a kind of motor temperature control device for semi-hermetic refrigeration compressor.
Background technology
At present, the motor cooling of semi-hermetic refrigeration compressor is mainly directly cooled down using refrigerant, the institute of kind of refrigeration cycle
There is refrigerant all to be flowed through from motor surface, such structure Shortcomings, a large amount of refrigerants flow through motor surface, inside compressor
Refrigerant circulation passage is complex-shaped, and refrigerant crushing is big.
Utility model content
In order to solve the problems in the existing technology, the utility model provides a kind of motor of semi-hermetic refrigeration compressor
Temperature control equipment, can solve the problems, such as that compressor internal refrigeration storage agent circulation passage is complex-shaped, refrigerant crushing is big.
The technical solution of the utility model is as follows：
A kind of motor temperature control device of semi-hermetic refrigeration compressor, including solenoid valve, bottom plate, liquid inlet joint and Re Bao
Switch, the bottom plate are installed on outside compressor housing, and the solenoid valve and liquid inlet joint are installed on bottom plate, the Re Baokai
Pass is installed on motor internal, and wherein motor is installed on inside compressor case, and heat protects switch with controlling the coil of solenoid valve to connect,
Liquid inlet joint is connected with refrigeration system liquid pipe, and heat protects switch and realizes break-make by perceiving motor internal temperature, so as to control electromagnetism
Valve is opened and closed, and then controls the amount for the refrigerant for spraying into housing cooling motor.
Wherein, the pre-buried multiple heat of the motor internal protect switch, to perceive the temperature change of motor diverse location, prevent electricity
Machine hot-spot.
Wherein, the heat protects switch and perceives motor temperature change by thermocouple so as to fulfill break-make.
Wherein, the heat protects switch and the opening and closing of solenoid valve is controlled by series circuit, so as to control the refrigeration for spraying into housing
The amount of agent.
Wherein, the housing is hollow-core construction, is circulated easy to refrigerant, and then cool down to motor.
Wherein, the base plate interior is provided with the passage for refrigerant circulation, and one end is connected with housing, one end by into
Liquid connector is connected with refrigeration system liquid pipe, the break-make of solenoid valve control base plate interior passage.
Wherein, the bottom plate is installed on the upside outside compressor housing, easy to the rapid dispersion of refrigerant in the housing.
The utility model has the advantages that：
1st, the utility model can effectively solve that compressor internal refrigeration storage agent circulation passage is complex-shaped, refrigerant crushing is big
Problem.
2nd, the utility model controls the entrance of refrigerant by sense temperature change, can effectively reduce the use of refrigerant
Amount.
Brief description of the drawings
Fig. 1 is the sectional structural map of the motor temperature control device of the utility model semi-hermetic refrigeration compressor.
Reference numeral is expressed as in figure：
1- solenoid valves, 2- bottom plates, 3- liquid inlet joints, 4- housings, 5- heat protect switch, 6- motors, 7- power cords.
Embodiment
The utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Referring to Fig. 1, a kind of motor temperature control device of semi-hermetic refrigeration compressor, including solenoid valve 1, bottom plate 2, feed liquor
Connector 3 and Re Bao switches 5, the bottom plate 2 is installed on outside compressor housing 4, and the solenoid valve 1 and liquid inlet joint 3 are installed on
On bottom plate 2, the heat is protected switch 5 and is installed on inside motor 6, and wherein motor 6 is installed on inside compressor housing 4, and heat protects switch 5
Coil with controlling solenoid valve 1 is connected, and liquid inlet joint 3 is connected with refrigeration system liquid pipe, and heat protects switch 5 by perceiving in motor 6
Portion's temperature realizes break-make, so as to control solenoid valve 1 to be opened and closed, and then controls the amount for spraying into the refrigerant that housing 4 cools down motor 6.
Preferably, the pre-buried multiple heat in the inside of motor 6 protect switch 5, to perceive the temperature change of 6 diverse location of motor,
Prevent 6 hot-spot of motor.
Preferably, the heat protects switch 5 and perceives 6 temperature change of motor by thermocouple so as to fulfill break-make.
Preferably, the heat protects switch 5 and the opening and closing of solenoid valve 1 is controlled by series circuit, and housing 4 is sprayed into so as to control
The amount of refrigerant.
Preferably, the housing 4 is hollow-core construction, is circulated easy to refrigerant, and then cool down to motor 6.
Preferably, the bottom plate 2 is internally provided with the passage for refrigerant circulation, and one is connected with housing 4, and one logical
Cross liquid inlet joint 3 to be connected with refrigeration system liquid pipe, solenoid valve 1 controls the break-make of 2 inner passage of bottom plate.
Preferably, the bottom plate 2 is installed on the upside outside compressor housing 4, quick in housing 4 easy to refrigerant
It is scattered.
The use process of the utility model：
Referring to Fig. 1, motor 6 is installed on inside compressor housing 4, and bottom plate 2 is installed on outside housing 4, solenoid valve 1 and feed liquor
Connector 3 is installed on a base plate 2, and multiple heat are provided with inside motor 6 and protect switch 5, heat protects the coil of switch 5 and control solenoid valve 1
Series connection, liquid inlet joint 3 are connected with refrigeration system liquid pipe；During compressor operating, make a reservation for when the temperature of motor 6 rises to first
During value heat protect switch 5 closure, solenoid valve 1 it is electric, liquid refrigerant by liquid inlet joint 3 spray into housing 4 cool down motor 6, work as electricity
When machine temperature is cooled to second predetermined value, heat is protected switch 5 and is disconnected, 2 dead electricity of solenoid valve, and liquid refrigerant stops spraying into, then
Motor temperature rises.So circulation, ensures that motor temperature is run in safe range.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is directly or indirectly used in
Other related technical areas, are equally included in the patent within the scope of the utility model.
Claims (7)
- A kind of 1. motor temperature control device of semi-hermetic refrigeration compressor, it is characterised in that：Including solenoid valve（1）, bottom plate （2）, liquid inlet joint（3）Switch is protected with heat（5）, the bottom plate（2）Installed in compressor housing（4）Outside, the solenoid valve（1） And liquid inlet joint（3）Installed in the bottom plate（2）On, the heat protects switch（5）Installed in motor（6）Inside, wherein the electricity Machine（6）Installed in compressor housing（4）Inside, the heat protect switch（5）With controlling solenoid valve（1）Coil series connection, it is described into Liquid connector（3）It is connected with refrigeration system liquid pipe, the heat protects switch（5）By perceiving motor（6）Internal temperature realizes break-make, from And control solenoid valve（1）Opening and closing, and then control and spray into housing（4）Cool down motor（6）Refrigerant amount.
- 2. the motor temperature control device of semi-hermetic refrigeration compressor as claimed in claim 1, it is characterised in that：The motor （6）Internal pre-buried multiple heat protect switch（5）, to perceive motor（6）The temperature change of diverse location, prevents motor（6）Local mistake Heat.
- 3. the motor temperature control device of semi-hermetic refrigeration compressor as claimed in claim 1, it is characterised in that：The heat is protected Switch（5）Motor is perceived by thermocouple（6）Temperature change is so as to fulfill break-make.
- 4. the motor temperature control device of semi-hermetic refrigeration compressor as claimed in claim 1, it is characterised in that：The heat is protected Switch（5）Solenoid valve is controlled by series circuit（1）Opening and closing, so as to control penetrating housing（4）Refrigerant amount.
- 5. the motor temperature control device of semi-hermetic refrigeration compressor as claimed in claim 1, it is characterised in that：The housing （4）For hollow-core construction, circulate easy to refrigerant, and then to motor（6）Cool down.
- 6. the motor temperature control device of semi-hermetic refrigeration compressor as claimed in claim 1, it is characterised in that：The bottom plate （2）It is internally provided with the passage for refrigerant circulation, one and housing（4）It is connected, one passes through liquid inlet joint（3）With refrigeration System liquid pipe connects, solenoid valve（1）Control bottom plate（2）The break-make of inner passage.
- 7. the motor temperature control device of semi-hermetic refrigeration compressor as claimed in claim 1, it is characterised in that：The bottom plate （2）Installed in compressor housing（4）Exterior upside, easy to refrigerant in housing（4）In rapid dispersion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721473847.7U CN207353994U (en) | 2017-11-08 | 2017-11-08 | A kind of motor temperature control device of semi-hermetic refrigeration compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721473847.7U CN207353994U (en) | 2017-11-08 | 2017-11-08 | A kind of motor temperature control device of semi-hermetic refrigeration compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207353994U true CN207353994U (en) | 2018-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721473847.7U Active CN207353994U (en) | 2017-11-08 | 2017-11-08 | A kind of motor temperature control device of semi-hermetic refrigeration compressor |
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| CN (1) | CN207353994U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323492A (en) * | 2018-09-07 | 2019-02-12 | 青岛海尔智能技术研发有限公司 | The method, apparatus and computer storage medium of cold-heat exchange system control |
-
2017
- 2017-11-08 CN CN201721473847.7U patent/CN207353994U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323492A (en) * | 2018-09-07 | 2019-02-12 | 青岛海尔智能技术研发有限公司 | The method, apparatus and computer storage medium of cold-heat exchange system control |
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