CN204285927U - A kind of field refrigerator - Google Patents
A kind of field refrigerator Download PDFInfo
- Publication number
- CN204285927U CN204285927U CN201420667922.3U CN201420667922U CN204285927U CN 204285927 U CN204285927 U CN 204285927U CN 201420667922 U CN201420667922 U CN 201420667922U CN 204285927 U CN204285927 U CN 204285927U
- Authority
- CN
- China
- Prior art keywords
- refrigerator
- control circuit
- storeroom
- cooling device
- circuit board
- 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.)
- Expired - Fee Related
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model relates to a kind of field refrigerator, comprise refrigerator body and solar panels, described casing comprises storeroom, cooling chamber and control room from top to bottom, described storeroom and cooling chamber are separated by semiconductor cooling device, and the chill surface of semiconductor cooling device is in described storeroom, the heating face of semiconductor cooling device is in described cooling chamber; Described fan blows to the radiator being arranged at described heating face; A control circuit board and a rechargeable battery of powering for this control circuit board is provided with in described control room; Solar charging/discharging control circuit, the drive circuit of semi-conductor thermoelectric device and fan drive circuit that described control circuit board comprises central processing unit and is connected with this central processing unit; The utility model utilizes solar energy as the energy of refrigerator, utilizes semiconductor cooling device to freeze, and non-transformer or power supply instability still can normally use in the wild, and use not by environmental limit, volume is less, and weight is lighter, uses more convenient.
Description
Technical field
The utility model relates to a kind of field refrigerator, particularly a kind of field refrigerator of solar semiconductor refrigeration device.
Background technology
The refrigeration of current refrigerator mainly contains two kinds of modes, one be adopt compressor cooling, another kind be adopt semiconductor chilling plate refrigeration, no matter but be which kind of mode, all need Power supply and just can work.There is no the place, field of energising or power supply instability, then cannot normally use.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of field refrigerator of solar semiconductor refrigeration device.
The utility model adopts scheme to realize: a kind of field refrigerator, comprise refrigerator body and solar panels, it is characterized in that: described casing comprises storeroom, cooling chamber and control room from top to bottom, described storeroom and cooling chamber are separated by semiconductor cooling device, and the chill surface of semiconductor cooling device is in described storeroom, the heating face of semiconductor cooling device is in described cooling chamber; The both sides of described cooling chamber are provided with ventilating opening, and wherein side air vent is provided with a fan, and described fan blows to the radiator being arranged at described heating face; A control circuit board and a rechargeable battery of powering for this control circuit board is provided with in described control room; Solar charging/discharging control circuit, the drive circuit of semi-conductor thermoelectric device and fan drive circuit that described control circuit board comprises central processing unit and is connected with this central processing unit; Described solar panels output is the charging of described rechargeable battery through described solar charging/discharging control circuit.
In the utility model one embodiment, described storeroom is divided into refrigerating chamber and refrigerating chamber through one first gripper shoe, and the first described supporting clapboard offers through hole.
In the utility model one embodiment, above described chill surface, erection has one second supporting clapboard, and the second described supporting clapboard offers through hole.
In the utility model one embodiment, described both sides, control room are provided with air vent, and one of them disposed at air vent is provided with cooling fan.
In the utility model one embodiment, described radiator is a grid shape radiator.
The utility model utilizes solar energy as the energy of refrigerator, semiconductor cooling device is utilized to freeze, non-transformer or power supply instability still can normally use in the wild, use not by environmental limit, there is no the equipment such as compressor simultaneously, refrigerator of the present utility model can volume less, weight is lighter, uses more convenient.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is the structural representation of the utility model semiconductor cooling device and radiator.
Fig. 3 is the utility model circuit structure theory diagram.
In figure:
1 refrigerator body; 2 fresh-keeping chambers; 3 first gripper shoes; 4 refrigerating chambers; 5 second gripper shoes; 6 semiconductor cooling devices; 7 radiators; 8 cooling chambers; 9 fans; 10 ventilating openings; 11 control rooms; 12 cooling fans; 13 rechargeable batteries; 14 control circuit boards; 15 wires; 16 bracing frames; 17 solar panels; 18 chill surfaces; 19 heating faces.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described further.
As shown in Figure 1, a kind of field refrigerator, comprise refrigerator body 1 and solar panels, it is characterized in that: described casing comprises storeroom, cooling chamber 8 and control room 11 from top to bottom, described storeroom and cooling chamber are separated by semiconductor cooling device, and the chill surface of semiconductor cooling device is in described storeroom, the heating face of semiconductor cooling device is in described cooling chamber; The both sides of described cooling chamber are provided with ventilating opening, and wherein side air vent is provided with a fan 9, and described fan blows to the radiator 7 being arranged at described heating face; A control circuit board and a rechargeable battery of powering for this control circuit board is provided with in described control room; Solar charging/discharging control circuit, the drive circuit of semi-conductor thermoelectric device and fan drive circuit that described control circuit board comprises central processing unit and is connected with this central processing unit; Described solar panels output is the charging of described rechargeable battery through described solar charging/discharging control circuit.
Please continue see Fig. 1, in the present embodiment, described storeroom is divided into refrigerating chamber and refrigerating chamber through one first gripper shoe, and the first described supporting clapboard offers through hole, circulates in order to cold air.Preferably, above described chill surface, also erection has one second supporting clapboard, and the second described supporting clapboard offers through hole.Food can be isolated like this contact with semiconductor refrigerating face, ensure the health of food and the service life of semiconductor devices.
In order to reach better radiating effect, described radiator is a grid shape radiator.Like this, blower fan will divide and blow to radiator, and hot gas is just flowed out by air vent, reaches good radiating effect.
In order to better realize ventilation and heat, in the present embodiment, described both sides, control room are provided with air vent, and one of them disposed at air vent is provided with cooling fan 12.
The utility model solar panels convert sunshine to electric energy, and charge to rechargeable battery, and be the power source of refrigerator, these solar panels can be arranged on a support, and the bottom of this support can be directly installed on ground or be fixed on the eminence having sunlight.Solar panels are connected to follow-up rechargeable battery by wire and solar charging/discharging control circuit and charge.Described central processing unit drives semiconductor cooling device by semiconductor cooling device drive circuit, and this drive circuit can regulate size of current, thus the different temperatures obtaining cold junction and hot junction is poor, regulates the temperature of refrigerating chamber and fresh-keeping chamber.Semiconductor chilling plate be arranged between cold compartment of refrigerator and cooling chamber, cold junction is at refrigerating chamber, and hot junction is at cooling chamber.There are two gripper shoes above semiconductor cooling device cold junction, are divided into refrigerating chamber and fresh-keeping chamber, porose in gripper shoe, make cold air be delivered to above casing from cold junction, this two plate needs refrigeration and fresh-keeping article for placing.Semiconductor cooling device and box partition are installed together, and refrigerating chamber and cooling chamber are separated.Cooling chamber is equipped with cooling system, and this cooling system is made up of fin and fan, and fin and hot junction are linked to be an entirety, and the power source of fan is in the second tunnel output system of o controller.Cooling chamber and control room separate by box partition.Battery, control circuit board and radiator fan are laid in control room.Cooling chamber and control room all have ventilating opening.The control panel of charge controller and discharge controller integrates, and integrated control panel is arranged on the chamber door of refrigerator.Refrigerating chamber and fresh-keeping chamber tank material are heat-barrier material.
By after electric current in the refrigeration semiconductor device that the utility model adopts, can form certain temperature difference between the cold and hot end of device, change the size of electric current, then the temperature difference between cold and hot end can change.Time constant by the electric current of device, the temperature difference between cold and hot end can not change, and hot junction is connected fin and is ventilated by fin, take away the heat in hot junction, then hot-side temperature can reduce, and corresponding cold junction temperature also can reduce.The utility model case converts sunshine to electric energy by solar cell, by solar charging/discharging circuit by power storage to battery, again the electricity of battery is passed through the fan in solar charging/discharging circuit difference semiconductor supply refrigeration device and cooling system, the drive circuit output current size of powering to semiconductor cooling device is adjustable, ER effect is large, the temperature difference in cold junction and hot junction becomes large, and electric current diminishes, and the temperature difference in cold junction and hot junction diminishes; This drive circuit can adopt MAX1968 or MAX1978 chip.
The foregoing is only preferred embodiment of the present utility model, all equalizations done according to the utility model claim change and modify, and all should belong to covering scope of the present utility model.
Claims (5)
1. a field refrigerator, comprise refrigerator body and solar panels, it is characterized in that: described casing comprises storeroom, cooling chamber and control room from top to bottom, described storeroom and cooling chamber are separated by semiconductor cooling device, and the chill surface of semiconductor cooling device is in described storeroom, the heating face of semiconductor cooling device is in described cooling chamber; The both sides of described cooling chamber are provided with ventilating opening, and wherein side air vent is provided with a fan, and described fan blows to the radiator being arranged at described heating face; A control circuit board and a rechargeable battery of powering for this control circuit board is provided with in described control room; Solar charging/discharging control circuit, the drive circuit of semi-conductor thermoelectric device and fan drive circuit that described control circuit board comprises central processing unit and is connected with this central processing unit; Described solar panels output is the charging of described rechargeable battery through described solar charging/discharging control circuit.
2. a kind of field according to claim 1 refrigerator, it is characterized in that: described storeroom is divided into refrigerating chamber and refrigerating chamber through one first gripper shoe, the first described supporting clapboard offers through hole.
3. a kind of field according to claim 1 refrigerator, is characterized in that: above described chill surface, erection has one second supporting clapboard, and the second described supporting clapboard offers through hole.
4. a kind of field according to claim 1 refrigerator, is characterized in that: described both sides, control room are provided with air vent, and one of them disposed at air vent is provided with cooling fan.
5. a kind of field according to claim 1 refrigerator, is characterized in that: described radiator is a grid shape radiator.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420667922.3U CN204285927U (en) | 2014-11-11 | 2014-11-11 | A kind of field refrigerator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420667922.3U CN204285927U (en) | 2014-11-11 | 2014-11-11 | A kind of field refrigerator |
Publications (1)
Publication Number | Publication Date |
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CN204285927U true CN204285927U (en) | 2015-04-22 |
Family
ID=52869078
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420667922.3U Expired - Fee Related CN204285927U (en) | 2014-11-11 | 2014-11-11 | A kind of field refrigerator |
Country Status (1)
Country | Link |
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CN (1) | CN204285927U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105627662A (en) * | 2016-03-15 | 2016-06-01 | 沈阳理工大学 | Portable semiconductor refrigerator |
CN107491111A (en) * | 2017-08-16 | 2017-12-19 | 中国船舶工业系统工程研究院 | A kind of temperature control equipment and method based on TEC |
CN112413972A (en) * | 2020-11-20 | 2021-02-26 | 深圳铭薪曙能科技有限公司 | Hybrid power super-energy-saving refrigerator based on new energy power generation |
-
2014
- 2014-11-11 CN CN201420667922.3U patent/CN204285927U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105627662A (en) * | 2016-03-15 | 2016-06-01 | 沈阳理工大学 | Portable semiconductor refrigerator |
CN107491111A (en) * | 2017-08-16 | 2017-12-19 | 中国船舶工业系统工程研究院 | A kind of temperature control equipment and method based on TEC |
CN107491111B (en) * | 2017-08-16 | 2019-10-11 | 中国船舶工业系统工程研究院 | A kind of temprature control method based on TEC |
CN112413972A (en) * | 2020-11-20 | 2021-02-26 | 深圳铭薪曙能科技有限公司 | Hybrid power super-energy-saving refrigerator based on new energy power generation |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20171111 |
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CF01 | Termination of patent right due to non-payment of annual fee |