CN202720529U - Wine cabinet control device - Google Patents
Wine cabinet control device Download PDFInfo
- Publication number
- CN202720529U CN202720529U CN 201220359699 CN201220359699U CN202720529U CN 202720529 U CN202720529 U CN 202720529U CN 201220359699 CN201220359699 CN 201220359699 CN 201220359699 U CN201220359699 U CN 201220359699U CN 202720529 U CN202720529 U CN 202720529U
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- China
- Prior art keywords
- wine cabinet
- temperature
- pcb board
- compressor
- control device
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a wine cabinet control device which comprises a plug used for power supply access and a main control module used for controlling the temperature in the wine cabinet. The plug is connected with the main control module. The main control module comprises a PCB board, an LED lamp, an air sensor, a transformer, a PTC heater, a compressor module and an evaporator fan. The PCB board is grounded. The LED lamp, the air sensor, the transformer, the PTC heater, the compressor module, the evaporator fan and the plug are electrically connected with the PCB board. The wine cabinet control device provided by the utility model detects the temperature in the wine cabinet in real time through the air sensor, carries out comparison with a preset temperature, and correspondingly carries out refrigeration or heating according to a comparison result, so as to achieve good temperature control precision, to reduce temperature deviation in the wine cabinet, to maintain temperature balance, and to prevent the quality of a wine from being affected by temperature fluctuations.
Description
Technical field
The utility model relates to field of electronic design, particularly a kind of control device of wine cabinet.
Background technology
Red wine because the effect of its unique taste and health care, is begun to drink and store by people more and more.If red wine is deposited improper, can affect its maturation, style, quality etc., so be used for storage and show that the wine cabinet of red wine is just extremely important.In order to keep and promote the quality of red wine, prolong its life cycle, the designing requirement of wine cabinet comprises constant temperature, constant humidity, lucifuge, shockproof anti-vibration, free from extraneous odour etc.Wherein, the storage temperature of red wine is constant to be best, and the fluctuation that temperature is larger is the biggest threat that red wine is stored.
At present, because the control panel control accuracy is not high in the wine cabinet, the switching range of compressor is too wide, and temperature fluctuation is larger in the wine cabinet.Can cause its frequent starting if the compressor switch scope in the control panel turned down, make the water that is not dried on the evaporator may again be condensed into ice and block cold air duct.But the guard time of compressor self and pressure balance time do not allow its frequent starting.
Thereby prior art is still waiting to improve and improve.
The utility model content
In view of above-mentioned the deficiencies in the prior art part, the purpose of this utility model is to provide a kind of control device of wine cabinet, by air borne sensor detect in real time in the wine cabinet temperature and with preset temperature relatively, start compressor cooling or start ptc heater according to relatively result and heat to reach temperature in the automatic adjusting wine cabinet, make it maintain preset temperature, reduce the fluctuation range of temperature, guarantee the quality of red wine.
In order to achieve the above object, the utility model has been taked following technical scheme:
A kind of control device of wine cabinet comprises: the main control module that is used for accessing the plug of power supply and is used for the internal temperature of control wine cabinet, and described plug is connected with main control module, and wherein, described main control module comprises:
One pcb board;
Air borne sensor for detection of the wine cabinet internal temperature;
Be used for supply voltage is converted to the transformer of pcb board operating voltage;
Be used for heating the ptc heater that produces hot-air;
Be used for the compressor module that refrigeration produces cold air;
Be used for cold air or the thermogenetic hot-air of ptc heater system that the compressor module refrigeration produces are blown uniform evaporator fan;
Described pcb board ground connection; Described air borne sensor, transformer, ptc heater, compressor module, evaporator fan and plug are electrically connected with pcb board.
The control device of described wine cabinet, wherein, main control module also comprises illuminating lamp, described illuminating lamp is electrically connected with pcb board.
The control device of described wine cabinet, wherein, described illuminating lamp is arranged in the storeroom of wine cabinet.
The control device of described wine cabinet; wherein, described compressor module comprises compressor, starter and protector, and the 1st end of described compressor is electrically connected with pcb board by protector; the 2nd end of compressor is electrically connected with pcb board by starter, the 3rd end ground connection of compressor.
Compared to prior art, the control device of the wine cabinet that the utility model provides, compare by the temperature in the air borne sensor detection wine cabinet and with preset temperature, correspondingly start compressor cooling or start ptc heater according to comparative result and heat, and by evaporator fan the cold air that produces or hot-air are evenly blown to the temperature of controlling in the wine cabinet in the wine cabinet and make it remain preset temperature.The control device of the wine cabinet that the utility model provides detects by air borne sensor and just starts the compressor module refrigeration when temperature raises than preset temperature in the wine cabinet, stop compressor module when lower than preset temperature or start ptc heater heating the rising temperature, reach good temperature control precision, narrow down to the temperature deviation in the wine cabinet minimum, kept the balance of temperature, avoided because temperature fluctuation affects the quality of red wine.
Description of drawings
Fig. 1 is the circuit diagram of the control device of the utility model wine cabinet.
Embodiment
The utility model provides a kind of control device of wine cabinet, and is clearer, clear and definite for making the purpose of this utility model, technical scheme and effect, referring to the accompanying drawing embodiment that develops simultaneously the utility model further described.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
See also Fig. 1, it is the circuit diagram of the control device of the utility model wine cabinet, and as shown in the figure, it comprises: the main control module 100 that is used for accessing the plug 200 of power supply and is used for the internal temperature of control wine cabinet, described plug 200 is connected with main control module 100.In the present embodiment, plug 200 is three-pin plug.The frequency that can input 110 ~ 125V by three-pin plug is the alternating current of 60Hz, also can input the alternating current of other voltage ranges and frequency.The selective basis actual working environment of alternating current type is selected, and the utility model is not construed as limiting this.
Described main control module 100 comprises: a pcb board 170, air borne sensor 110 for detection of the wine cabinet internal temperature, be used for supply voltage is converted to the transformer 120 of pcb board 170 operating voltage, be used for heating the PTC(Positive Temperature Coefficient that produces hot-air, positive temperature coefficient (PTC)) well heater 130, be used for the compressor module CLP(compressor low pressure that refrigeration produces cold air, low back pressure compressor), be used for cold air or the thermogenetic hot-air of ptc heater system that compressor module CLP refrigeration produces are blown uniform evaporator fan 150.
Described pcb board 170 ground connection, described air borne sensor 110, transformer 120, ptc heater 130, compressor module CLP, evaporator fan 150 and plug are electrically connected with pcb board 170.
Described main control module 100 also comprises illuminating lamp 140, and described illuminating lamp 140 is electrically connected with pcb board, and illuminating lamp 140 is arranged in the storeroom of wine cabinet.In the present embodiment, described illuminating lamp 140 is the LED cold light lamp, and its light is soft, effect of shadow better and not can affect the temperature in the wine cabinet.
Described compressor module CLP comprises compressor 160, starter KW1 and protector KW2; the 1st end of described compressor 160 is connected with pcb board electricity 170 by protector KW2; the 2nd end of compressor 160 is electrically connected the 3rd end ground connection of compressor 160 by starter KW1 with pcb board 170.Wherein, described starter KW1 and protector KW2 are elastic sheet switch.When the situation that runs into overvoltage or overcurrent, protector KW2 meeting automatic cutout, protection compressor 160 can not burnt out by large electric current.
Please continue to consult Fig. 1, in the specific implementation, also be provided with the control circuit (not shown) on the pcb board 170, be used for the work of control pcb board, air borne sensor 110, transformer 120, ptc heater 130, evaporator fan 150, compressor module CLP, it is prior art, does not repeat them here.
Below the control principle of the control device of wine cabinet of the present utility model is described in detail:
The supply voltage of the interchange that transformer 120 will input after the wine cabinet energising is changed the operating voltage of the pcb board 170 of 12V, i.e. safe voltage during household electric appliance operation.Temperature in the air borne sensor 110 Real-Time Monitoring wine cabinets, when air borne sensor 110 detects temperature in the wine cabinet than high 1 ℃ of preset temperature, start compressor module CLP and evaporator fan 150 by the output of the control circuit on the pcb board 170 control signal, starter KW1 among the compressor module CLP is electrically connected with pcb board 170, make compressor 160 start refrigeration and produce cold air, evaporator fan 150 dispels cold air in each corner of wine cabinet inside, be that the interior All Ranges of wine cabinet all will be full of cold air equably, temperature in the wine cabinet is kept evenly, cold air makes the drop in temperature in the wine cabinet, when air borne sensor 110 detects drop in temperature in the wine cabinet to than low 1 ℃ of preset temperature the time, by the control circuit outputting cutting break signal on the pcb board 170, starter KW1 is closed, be that elastic sheet switch flicks, compressor 160 stops refrigeration; The temperature that detects in the wine cabinet when air borne sensor 110 is lower below 1 ℃ the time than preset temperature, control circuit output control signal on the pcb board 170 starts ptc heater 130, it is heated produce raise temperature in the wine cabinet of hot-air, by evaporator fan 150 hot-air is dispelled simultaneously each corner of wine cabinet inside, the length that heats the time is adjusted automatically according to the situation of temperature variation, the holding temperature balance.
In the present embodiment, the control device of wine cabinet also has the function of automatic defrosting, when the temperature in the temperature sensor on the evaporator (not shown) detects wine cabinet is hanged down than the temperature of evaporator, when namely being lower than with reference to the temperature difference than evaporating temperature, when the Preset Time of perhaps setting when the timer unit in the control circuit on the pcb board 170 reached, defrosting mode was opened automatically.Describedly drawn according to the actual detection of the designing requirement of dissimilar wine cabinets by manufacturer with reference to the temperature difference and Preset Time, the utility model is not construed as limiting this.
Wherein, the size of described preset temperature is self-defined according to the type of red wine by the user, and its scope is 5 ℃ ~ 18 ℃.
In sum, the control device of the wine cabinet that the utility model provides, by the air borne sensor 110 real-time temperature that detect in the wine cabinet, when the temperature that detects during than high 1 ℃ of preset temperature, send control signal by the control circuit on the pcb board and start the compressor module refrigeration, evenly blow to each corner in the wine cabinet by will the freeze cold air that produces of evaporator fan, temperature in the wine cabinet is kept evenly and drop to preset temperature; When the temperature that detects during than low 1 ℃ of preset temperature, control circuit sends shutoff signal makes compressor module stop refrigeration.Temperature in detecting wine cabinet is lower below 1 ℃ the time than preset temperature, and control circuit transmits control signal and starts ptc heater heat to raise temperature in the wine cabinet and reach the purpose of holding temperature balance.The accuracy error of the utility model control temperature reaches positive and negative 1 ℃, has kept preferably the constant of temperature in the wine cabinet, and the fluctuation of temperature is reduced, and has guaranteed the quality of red wine; Compressor start is steady simultaneously, and the wine cabinet vibration is less; The startup command of automatic defrosting pattern has been stablized defrosting by the reference temperature difference and Preset Time double check, has guaranteed the stable operation of refrigeration system.
Be understandable that; for those of ordinary skills; can be equal to replacement or change according to the technical solution of the utility model and utility model design thereof, and all these changes or replacement all should belong to the protection domain of the appended claim of the utility model.
Claims (4)
1. the control device of a wine cabinet comprises: be used for the plug of access power supply and be used for the main control module of the internal temperature of control wine cabinet, described plug is connected with main control module, it is characterized in that, described main control module comprises:
One pcb board;
Air borne sensor for detection of the wine cabinet internal temperature;
Be used for supply voltage is converted to the transformer of pcb board operating voltage;
Be used for heating the ptc heater that produces hot-air;
Be used for the compressor module that refrigeration produces cold air;
Be used for cold air or the thermogenetic hot-air of ptc heater system that the compressor module refrigeration produces are blown uniform evaporator fan;
Described pcb board ground connection; Described air borne sensor, transformer, ptc heater, compressor module, evaporator fan and plug are electrically connected with pcb board.
2. the control device of wine cabinet according to claim 1 is characterized in that, main control module also comprises illuminating lamp, and described illuminating lamp is electrically connected with pcb board.
3. the control device of wine cabinet according to claim 2 is characterized in that, described illuminating lamp is arranged in the storeroom of wine cabinet.
4. the control device of wine cabinet according to claim 1; it is characterized in that; described compressor module comprises compressor, starter and protector; the 1st end of described compressor is electrically connected with pcb board by protector; the 2nd end of compressor is electrically connected with pcb board by starter, the 3rd end ground connection of compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220359699 CN202720529U (en) | 2012-07-24 | 2012-07-24 | Wine cabinet control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220359699 CN202720529U (en) | 2012-07-24 | 2012-07-24 | Wine cabinet control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202720529U true CN202720529U (en) | 2013-02-06 |
Family
ID=47622347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220359699 Expired - Fee Related CN202720529U (en) | 2012-07-24 | 2012-07-24 | Wine cabinet control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202720529U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103513678A (en) * | 2013-06-08 | 2014-01-15 | 保定市明远通信技术有限公司 | Constant-temperature storage device |
| CN112869421A (en) * | 2019-11-29 | 2021-06-01 | 青岛海尔特种电冰柜有限公司 | Control method of constant-temperature and constant-humidity wine cabinet and constant-temperature and constant-humidity wine cabinet |
-
2012
- 2012-07-24 CN CN 201220359699 patent/CN202720529U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103513678A (en) * | 2013-06-08 | 2014-01-15 | 保定市明远通信技术有限公司 | Constant-temperature storage device |
| CN112869421A (en) * | 2019-11-29 | 2021-06-01 | 青岛海尔特种电冰柜有限公司 | Control method of constant-temperature and constant-humidity wine cabinet and constant-temperature and constant-humidity wine cabinet |
| CN112869421B (en) * | 2019-11-29 | 2023-10-10 | 青岛海尔特种电冰柜有限公司 | Control method of constant temperature and humidity wine cabinet and constant temperature and humidity wine cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20130206 Termination date: 20150724 |
|
| EXPY | Termination of patent right or utility model |