CN203964519U - Refrigerator bimodulus switching device shifter - Google Patents
Refrigerator bimodulus switching device shifter Download PDFInfo
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- CN203964519U CN203964519U CN201420416783.7U CN201420416783U CN203964519U CN 203964519 U CN203964519 U CN 203964519U CN 201420416783 U CN201420416783 U CN 201420416783U CN 203964519 U CN203964519 U CN 203964519U
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Abstract
The utility model relates to refrigerator bimodulus switching device shifter, comprises relay, compressor cooling module, semiconductor refrigerating module and temperature control module; Compressor cooling module, semiconductor refrigerating module are connected with relay respectively, and compressor cooling module and semiconductor refrigerating module are connected with temperature control module respectively; Relay, carries out refrigeration work for automatic control compressor refrigeration module in the situation that having civil power, and controls semiconductor refrigerating module and carry out charging work, automatically controls semiconductor refrigerating module and carry out refrigeration work under power-off condition; Temperature control module, in the situation that having civil power according to the duty of the temperature value control compressor cooling module in refrigerator, under power-off condition according to the duty of the temperature value control semiconductor refrigerating module in refrigerator.Refrigerator bimodulus switching device shifter of the present utility model carries out refrigerating operation according to having or not civil power automatically to control corresponding module, and make also has refrigeration under power-off condition.Practicality of the present utility model is good, safe.
Description
Technical field
The utility model relates to refrigeration technology field, is specifically related to a kind of refrigerator bimodulus switching device shifter.
Background technology
Refrigerator in use, there will be the situation of power failure conventionally, and the now refrigeration system cisco unity malfunction of refrigerator only prevents that by the effect of heat insulation of refrigerator self internal temperature of refrigerator from rising.But it is poor to carry out heat insulation effect by refrigerator self, and the temperature in a common power-off refrigerator will start the rising that heats up, and therefore can cause the food spoilage in refrigerator.Because existing refrigerator can not normally freeze in the time having a power failure, so its practicality is poor.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of rational in infrastructure, the good refrigerator bimodulus of practicality switching device shifter, and this device can make refrigerator normally freeze under power-off condition.
For achieving the above object, the utility model adopts following technical scheme:
A kind of refrigerator bimodulus switching device shifter,
Comprise relay, compressor cooling module, semiconductor refrigerating module and temperature control module; Described compressor cooling module, semiconductor refrigerating module are connected with relay respectively; Described compressor cooling module and semiconductor refrigerating module are connected with temperature control module respectively;
Described relay, carries out refrigeration work for automatic control compressor refrigeration module in the situation that having civil power, and controls semiconductor refrigerating module and carry out charging work, automatically controls semiconductor refrigerating module and carry out refrigeration work under power-off condition;
Described temperature control module, in the situation that having civil power according to the duty of the temperature value control compressor cooling module in refrigerator, under power-off condition according to the duty of the temperature value control semiconductor refrigerating module in refrigerator.
Preferably, described relay pack vinculum circle, the first normally open contact, the second normally open contact, the 3rd normally closed interlock, the 4th normally closed interlock; Described the first normally open contact is connected between temperature control module and coil; Described the second normally open contact is connected with temperature control module; Described the 3rd normally closed interlock is connected between temperature control module and semiconductor refrigerating module; Described the 4th normally closed interlock is connected between temperature control module and semiconductor refrigerating module.
Preferably, described temperature control module comprises transformer, temperature controller, the first temperature detect switch (TDS) and the second temperature detect switch (TDS); Described relay, compressor cooling module, semiconductor refrigerating module are connected with transformer respectively; Described the second normally open contact is connected between transformer and temperature controller; Described the first temperature detect switch (TDS) is connected between the first normally open contact and overload protective device; Described the second temperature detect switch (TDS) is connected between semiconductor chilling plate and relay.
Preferably, described the first normally open contact is connected with described the first temperature detect switch (TDS); Described temperature controller, transformer are connected with the second normally open contact respectively.
Preferably, the overload protective device that described compressor cooling module comprises compressor and is connected with compressor, the operation end of described compressor is connected between coil and temperature control module, and the common port of this compressor is connected with overload protective device; Described overload protective device is connected between temperature control module and compressor.
Preferably, described semiconductor refrigerating module comprises battery, and the charger, semiconductor chilling plate, radiator fan, suction pump and the convection fan that are connected with battery; Described radiator fan, suction pump, convection fan and temperature control module are connected with battery respectively; Described battery is connected with temperature controller, and between battery and temperature controller, is connected described the 3rd normally closed interlock, and in the time that the 3rd normally closed interlock is closed, this battery is temperature controller power supply; Described battery, the second temperature detect switch (TDS), battery are connected with semiconductor chilling plate respectively.
Preferably, described battery is 12V dc source.
Preferably, described refrigerator bimodulus switching device shifter also comprises a LED illuminating lamp and first gauge tap being connected with this LED illuminating lamp; Described LED illuminating lamp is connected with battery.
Preferably, described semiconductor refrigerating module also comprises the second gauge tap, and this second gauge tap is connected with battery.
The beneficial effects of the utility model:
The utility model is having civil power automatic control compressor refrigeration module or the work of semiconductor refrigerating module with without civil power in the situation that by relay, that is: while connecting civil power for refrigerator, compressor cooling module is freezed, and refrigerator can automatically switch to semiconductor refrigerating module while not leading to civil power and freeze.And the battery of semiconductor refrigeration module charges by charger in the situation that having civil power.Thereby make in the situation that there is no civil power, in refrigerator, still can keep low-temperature condition, improve the practicality of refrigerator.Described semiconductor refrigerating module still can make refrigerator inside keep predetermined temperature.And by temperature control module, the temperature in refrigerator is controlled, when the temperature in refrigerator is during less than or equal to the predefined temperature of temperature controller, compressor cooling module or semiconductor refrigerating module stop refrigeration work, when the temperature of refrigerator is during higher than the predefined temperature of temperature controller, compressor cooling module or semiconductor refrigerating module are carried out refrigeration work.Thereby the temperature in refrigerator is remained in preset range, and electric energy avoids waste.
In addition, by LED illuminating lamp, by storage battery power supply, this battery is 12V dc source, energy-saving safe while making as refrigerator intraoral illumination.
Brief description of the drawings
Fig. 1 is the circuit diagram of a kind of refrigerator bimodulus switching device shifter in specific embodiment of the utility model.
Detailed description of the invention
Below, by reference to the accompanying drawings and detailed description of the invention, the utility model is described further:
With reference to Fig. 1, a kind of refrigerator bimodulus switching device shifter described in the present embodiment, comprises relay 10, compressor cooling module 20, semiconductor refrigerating module 30 and temperature control module 40.Described compressor cooling module 20, semiconductor refrigerating module 30 are connected with relay 10 respectively, this relay 10 is carried out refrigeration work for automatic control compressor refrigeration module in the situation that having civil power, and control semiconductor refrigerating module 30 and carry out charging work, under power-off condition, automatically control semiconductor refrigerating module 30 by this relay 10 and carry out refrigeration work.Described compressor cooling module 20 and semiconductor refrigerating module 30 are connected with temperature control module 40 respectively, and this temperature control module 40 is for according to the temperature value control compressor cooling module 20 in refrigerator or the duty of semiconductor refrigerating module 30.This duty comprises: in the situation that having civil power, control compressor cooling module 20 and carry out refrigeration or stop refrigeration; In the situation that there is no civil power, control semiconductor refrigerating module 30 and carry out refrigeration or stop refrigeration.
Described relay 10 comprises coil KM, the first normally open contact KM-1, the second normally open contact KM-2, the 3rd normally closed interlock KM-3, the 4th normally closed interlock KM-4.Described the first normally open contact KM-1 is connected between temperature control module 40 and coil KM.Described the second normally open contact KM-2 is connected with temperature control module.Described the 3rd normally closed interlock KM-3 is connected between temperature control module 40 and semiconductor refrigerating module 30.Described the 4th normally closed interlock KM-4 is connected between temperature control module 40 and semiconductor refrigerating module 30.Be appreciated that this relay 10 can be A.C. contactor.
The overload protective device FU that described compressor cooling module 20 comprises compressor 21 and is connected with compressor 21, the operation end M of described compressor 21 is connected between coil KM and temperature control module 40, and the common port C of this compressor is connected with overload protective device FU.Described overload protective device FU is connected between temperature control module 40 and compressor 21.
Described semiconductor refrigerating module 30 comprises battery 31, and the charger 32, semiconductor chilling plate 33, radiator fan M1, suction pump M2 and the convection fan M3 that are connected with battery 31.Described charger 32 for charging for battery 31 in the situation that passing into civil power.Described radiator fan M1, suction pump M2, temperature control module 40 and convection fan M3 are connected with battery 31 respectively.Described battery 31 is connected with the 3rd normally closed interlock KM-3.Described semiconductor chilling plate 33 is connected with battery 31, temperature control module 40 respectively.Described battery 31 can be existing 12V dc source, and therefore described semiconductor chilling plate 33, radiator fan M1, suction pump M2 and the convection fan M3 required voltage of working is 12V.Described charger 32 can be prior art, and for example, charger can adopt power electronics semiconductor device, and voltage and the changeless alternating current of frequency are transformed to galvanic a kind of static ac dc converter device.Described battery, the second temperature detect switch (TDS), battery are connected with semiconductor chilling plate respectively.
Described temperature control module 40 comprises transformer T1, temperature controller WK, the first temperature detect switch (TDS) WK-1 and the second temperature detect switch (TDS) WK-2.Described temperature controller WK is by the electrical connection of transformer T1Yu city.This temperature controller T1 supplies with temperature controller for civil power is carried out after transformation.Described relay 10, compressor cooling module 20, semiconductor refrigerating module 30 are connected with transformer T1 respectively.Described battery 31 is connected with temperature controller WK, and the 3rd normally closed interlock KM-3 be connected between battery 31 and temperature controller WK described in.In the time that the 3rd normally closed interlock KM-3 is closed, be temperature controller WK power supply by battery 31.Described the second normally open contact KM-2 is connected between transformer T1 and temperature controller WK.This temperature controller WK is for detection of the temperature in refrigerator.Described the first temperature detect switch (TDS) WK-1 is connected between the first normally open contact KM-1 and overload protective device FU.Described the second temperature detect switch (TDS) WK-2 is connected between semiconductor chilling plate 33 and relay 10.Preferably, described transformer T1 can be the temperature-control variable-pressure device of prior art.
Preferably, described the first normally open contact KM-1 is connected with described the first temperature detect switch (TDS) WK-1.Described temperature controller WK, transformer T1 connect and are connected with the second normally open contact KM-2 respectively.
The operation principle of the present embodiment:
While having civil power:
By charger 32 to battery 31 charge, simultaneously coil KM connects civil power, the 3rd normally closed interlock KM-3 and the 4th normally closed interlock KM-4 disconnection simultaneously, battery 31 is not powered; That is: semiconductor chilling plate 33, radiator fan M1, suction pump M2 and convection fan M3 do not work.And the first normally open contact KM-1, the second normally open contact KM-2 closure.Now temperature controller WK passes through mains-supplied, when before temperature controller WK detects in refrigerator, temperature is higher than design temperature, the first temperature detect switch (TDS) WK-1 and the second temperature detect switch (TDS) WK-2 closure, compressor 21 makes compressor cooling module 20 carry out refrigeration work by mains-supplied, and semiconductor refrigerating module 30 is not worked because the 4th normally closed interlock KM-4 disconnects; When before temperature controller WK detects in refrigerator, temperature is less than or equal to design temperature, the first temperature detect switch (TDS) WK-1 and the second temperature detect switch (TDS) WK-2 disconnect, and compressor 21 quits work, until the interior front temperature of refrigerator is higher than design temperature.If compressor 21 is overheated or when overcurrent overload protective device FU work make the compressor 21 must not electricity, the security that improves refrigerator.
While thering is no civil power:
Coil KM must not be electric, and the first normally open contact KM-1, the second normally open contact KM-2, the 3rd normally closed interlock KM-3, the 4th normally closed interlock KM-4 are failure to actuate, and described the first normally open contact KM-1 and the second normally open contact KM-2 are open mode; Described the 3rd normally closed interlock KM-3 and the 4th normally closed interlock KM-4 are closure state.Temperature controller WK is by storage battery power supply, and semiconductor chilling plate 33, radiator fan M1, suction pump M2 and convection fan M3 work, and semiconductor refrigerating module 30 is carried out refrigeration work.Also by temperature control module 40, the temperature in refrigerator is detected, and whether carry out work according to the output control semiconductor refrigerating module 30 detecting, this control procedure and the similar process of controlling semiconductor refrigerating module 20 simultaneously.
As preferred embodiment, refrigerator bimodulus switching device shifter of the present utility model also comprises a LED illuminating lamp 50 and a first gauge tap S1 who is connected with this LED illuminating lamp 50.Described LED illuminating lamp 50 is connected with battery 31.Can power for LED illuminating lamp 50 by battery 31, thereby the power consumption of reduction LED illuminating lamp 50 is saved the energy.This first gauge tap S1 is for controlling opening and closing of LED illuminating lamp 50.Can make the first gauge tap S1 closure, LED illuminating lamp 50 electrified light emittings by opening refrigerator doors.In the time that refrigerator doors is closed, make the first gauge tap S1 open, LED illuminating lamp 50 must not electricity.
As preferred embodiment, described semiconductor refrigerating module 30 is also wrapped the second gauge tap S2, and this second gauge tap S2 is connected with battery 31.This second gauge tap S2 is generally closure state.When refrigerator is without when refrigeration, can cut off civil power and this second gauge tap S2 is opened, now semiconductor refrigerating module 30 is not worked, thereby can prevent the electric weight waste of battery 31.
To one skilled in the art, can be according to technical scheme described above and design, make other various corresponding changes and deformation, and within these all changes and deformation all should belong to the protection domain of the utility model claim.
Claims (9)
1. refrigerator bimodulus switching device shifter, is characterized in that: comprise relay, compressor cooling module, semiconductor refrigerating module and temperature control module; Described compressor cooling module, semiconductor refrigerating module are connected with relay respectively; Described compressor cooling module and semiconductor refrigerating module are connected with temperature control module respectively;
Described relay, carries out refrigeration work for automatic control compressor refrigeration module in the situation that having civil power, and controls semiconductor refrigerating module and carry out charging work, automatically controls semiconductor refrigerating module and carry out refrigeration work under power-off condition;
Described temperature control module, in the situation that having civil power according to the duty of the temperature value control compressor cooling module in refrigerator, under power-off condition according to the duty of the temperature value control semiconductor refrigerating module in refrigerator.
2. refrigerator bimodulus switching device shifter according to claim 1, is characterized in that: described relay pack vinculum circle, the first normally open contact, the second normally open contact, the 3rd normally closed interlock, the 4th normally closed interlock; Described the first normally open contact is connected between temperature control module and coil; Described the second normally open contact is connected with temperature control module; Described the 3rd normally closed interlock is connected between temperature control module and semiconductor refrigerating module; Described the 4th normally closed interlock is connected between temperature control module and semiconductor refrigerating module.
3. refrigerator bimodulus switching device shifter according to claim 2, is characterized in that: described temperature control module comprises transformer, temperature controller, the first temperature detect switch (TDS) and the second temperature detect switch (TDS); Described relay, compressor cooling module, semiconductor refrigerating module are connected with transformer respectively; Described the second normally open contact is connected between transformer and temperature controller; Described the first temperature detect switch (TDS) is connected between the first normally open contact and overload protective device; Described the second temperature detect switch (TDS) is connected between semiconductor chilling plate and relay.
4. refrigerator bimodulus switching device shifter according to claim 3, is characterized in that: described the first normally open contact is connected with described the first temperature detect switch (TDS); Described temperature controller, transformer are connected with the second normally open contact respectively.
5. according to the refrigerator bimodulus switching device shifter described in claim 1-4 any one, it is characterized in that: the overload protective device that described compressor cooling module comprises compressor and is connected with compressor, the operation end of described compressor is connected between coil and temperature control module, and the common port of this compressor is connected with overload protective device; Described overload protective device is connected between temperature control module and compressor.
6. according to the refrigerator bimodulus switching device shifter described in claim 3 or 4, it is characterized in that: described semiconductor refrigerating module comprises battery, and the charger, semiconductor chilling plate, radiator fan, suction pump and the convection fan that are connected with battery; Described radiator fan, suction pump, convection fan and temperature control module are connected with battery respectively; Described battery is connected with temperature controller, and between battery and temperature controller, is connected described the 3rd normally closed interlock, and in the time that the 3rd normally closed interlock is closed, this battery is temperature controller power supply; Described battery, the second temperature detect switch (TDS), battery are connected with semiconductor chilling plate respectively.
7. refrigerator bimodulus switching device shifter according to claim 6, is characterized in that: described battery is 12V dc source.
8. refrigerator bimodulus switching device shifter according to claim 7, is characterized in that: described refrigerator bimodulus switching device shifter also comprises a LED illuminating lamp and first gauge tap being connected with this LED illuminating lamp; Described LED illuminating lamp is connected with battery.
9. refrigerator bimodulus switching device shifter according to claim 8, is characterized in that: described semiconductor refrigerating module also comprises the second gauge tap, this second gauge tap is connected with battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420416783.7U CN203964519U (en) | 2014-07-25 | 2014-07-25 | Refrigerator bimodulus switching device shifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420416783.7U CN203964519U (en) | 2014-07-25 | 2014-07-25 | Refrigerator bimodulus switching device shifter |
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| Publication Number | Publication Date |
|---|---|
| CN203964519U true CN203964519U (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420416783.7U Expired - Fee Related CN203964519U (en) | 2014-07-25 | 2014-07-25 | Refrigerator bimodulus switching device shifter |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104792105A (en) * | 2015-04-16 | 2015-07-22 | 丁樟富 | Refrigerator and water-heater integrated household appliance |
| CN106225374A (en) * | 2016-08-31 | 2016-12-14 | 上海复展智能科技股份有限公司 | A kind of intelligent refrigerator |
| CN107131670A (en) * | 2017-06-09 | 2017-09-05 | 杨玄星 | A kind of double-compressor refrigeration system of shared condensation fan |
| WO2017166926A1 (en) * | 2016-03-31 | 2017-10-05 | 比亚迪股份有限公司 | Dual-refrigeration system vehicle refrigerator and control method and controller thereof, and readable storage medium |
| CN109405343A (en) * | 2018-10-19 | 2019-03-01 | 宁波工程学院 | A kind of refrigerator and phase-changing energy-storing hot water coupling system |
-
2014
- 2014-07-25 CN CN201420416783.7U patent/CN203964519U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104792105A (en) * | 2015-04-16 | 2015-07-22 | 丁樟富 | Refrigerator and water-heater integrated household appliance |
| WO2017166926A1 (en) * | 2016-03-31 | 2017-10-05 | 比亚迪股份有限公司 | Dual-refrigeration system vehicle refrigerator and control method and controller thereof, and readable storage medium |
| CN106225374A (en) * | 2016-08-31 | 2016-12-14 | 上海复展智能科技股份有限公司 | A kind of intelligent refrigerator |
| CN107131670A (en) * | 2017-06-09 | 2017-09-05 | 杨玄星 | A kind of double-compressor refrigeration system of shared condensation fan |
| CN109405343A (en) * | 2018-10-19 | 2019-03-01 | 宁波工程学院 | A kind of refrigerator and phase-changing energy-storing hot water coupling system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20170725 |
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| CF01 | Termination of patent right due to non-payment of annual fee |