CN102967102B - Portable electronic refrigerator - Google Patents
Portable electronic refrigerator Download PDFInfo
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- CN102967102B CN102967102B CN201210351159.9A CN201210351159A CN102967102B CN 102967102 B CN102967102 B CN 102967102B CN 201210351159 A CN201210351159 A CN 201210351159A CN 102967102 B CN102967102 B CN 102967102B
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Abstract
The invention discloses a portable electronic refrigerator, which comprises a shell and semiconductor refrigeration modules. A cold storage box is fixedly arranged in the shell. The clod storage box is a straight cylindrical structure, wherein one end of the straight cylindrical structure is an open end and the other end of the straight cylindrical structure is a closed bottom end. The section of the cold storage box in the straight cylindrical structure is regularly polygonal. The semiconductor refrigeration modules are fixedly attached onto the surfaces of all sides of the regularly polygonal cold storage box. A radiator is installed on each semiconductor refrigeration module. A heat insulation ring is fixedly arranged at the open end of the cold storage box. A heat insulation plug is arranged in the conical hole of the heat insulation ring. A control circuit board is arranged at the internal bottom of the shell. The power input end of the control circuit board is connected with a power plug which is arranged on the shell through a conducting wire. The output end of the control circuit board is respectively connected with the power input ends of all semiconductor refrigeration modules. The portable electronic refrigerator not only has the advantages of good cold storage effect and simple and compact structure, but also has the advantages of large cold storage space, small size, light weight and the like.
Description
Technical field
The present invention relates to a kind of Portable electronic refrigerator, belong to half conduction cooling and hide device technique field.
Background technology
Therefore or can not meet user is easy to carry the needs used at present, portable cold storage plant ubiquity of the prior art that volume is large, Heavy Weight, carry the shortcoming such as inconvenience, poor refrigerating efficiency.
Summary of the invention
The object of the invention is: provide the Portable electronic refrigerator that a kind of refrigeration is better, energy-conservation and easy to carry, to overcome the deficiencies in the prior art.
Technical scheme of the present invention is achieved in that a kind of Portable electronic refrigerator of the present invention, comprise housing and semiconductor refrigerating module, be fixed with refrigerating box in the housing, refrigerating box is one end open end, the other end is the straight tubular construction of closed bottom end, the cross sectional shape of the refrigerating box of this straight tubular construction is regular polygon, at the surperficial Shang Tie proper semiconductor refrigeration module on each limit of refrigerating box regular polygon, each semiconductor refrigerating module is equipped with radiator, the openend of refrigerating box is fixed with heat-insulation and heat-preservation circle, insulation plug is provided with in the taper hole of heat-insulation and heat-preservation circle, bottom in housing is provided with control circuit board, the power input of control circuit board is connected with the attaching plug be arranged on housing by wire, and the output of control circuit board is connected with the power input of each semiconductor refrigerating module respectively.
The closed bottom end of above-mentioned refrigerating box is the board-like closed bottom end of metal plate or plastics, and at the outer surface Shang Tie proper semiconductor refrigeration module of this closed bottom end, in semiconductor refrigerating module, radiator is housed simultaneously.
Above-mentioned radiator is made up of heat-conducting plate, heat pipe and fin, and heat-conducting plate is affixed in semiconductor refrigerating module, and one end of heat pipe is plugged in heat-conducting plate, and its other end is connected with fin, in heat pipe, heat-conducting liquid is housed.
The each limit forming above-mentioned refrigerating box regular polygon is metal plate limit or plastics edges of boards.
Be provided with passage in the bottom of above-mentioned housing, and be provided with thermovent on housing cylinder.
All be provided with thermovent in the upper and lower of above-mentioned housing cylinder, and be provided with blower fan on each thermovent, each blower fan is powered by control circuit board.
The cross sectional shape of above-mentioned refrigerating box is equilateral triangle, square, regular pentagon or regular hexagon.
Above-mentioned housing is provided with braces.
Above-mentioned control circuit board is equipped with high-temperature control module, low temperature control module, operational amplifier, triode, inductive switch and resistance, one end of resistance connects one end of the positive pole of dc source and the normally opened contact of inductive switch respectively, control coil one end of another termination inductive switch of resistance and high-temperature control module, the power input of low temperature control module and the power input of operational amplifier, the emitter stage of another termination triode of the control coil of inductive switch, the other end of the normally opened contact of inductive switch connects the power input of semiconductor refrigerating module and blower fan respectively, the signal output part of high-temperature control module and low temperature control module connects the control signal input of operational amplifier respectively, and the control signal of operational amplifier exports the base stage of termination triode, the earth terminal of high-temperature control module, low temperature control module, operational amplifier, semiconductor refrigerating module and blower fan and the colelctor electrode of triode connect the negative pole of dc source all respectively.
The temperature controller that the plastics SOT-23-5 of high-temperature control module to be model be MAX6502 encapsulates, the temperature controller that the plastics SOT-23-5 of low temperature control module to be model be MAX6504 encapsulates.
Owing to have employed technique scheme, refrigerating box is made into the shape of regular polygon by the present invention, and each limit of the regular polygon of refrigerating box surperficial Shang Tie proper semiconductor refrigeration module, by this semiconductor refrigerating module, refrigerating box is freezed, thus the object making refrigerating box in-built can be subject to stored refrigerated rapidly.The present invention is compared with the electrical cold storage system cabinet of traditional portable, and when identical refrigerating space, the electrical cold storage system cabinet of the portable that its weight ratio is traditional wants light by 1/2 ~ 3/5, and cold storage effect of the present invention will be better than traditional electrical cold storage system cabinet greatly.So compared with prior art, the present invention not only has the advantage that cold storage effect is good, structure is simple, compact, but also has the advantages such as refrigerating space is large, volume is little, lightweight in the present invention.The present invention is particularly suitable for medical treatment, physical culture uses as portable refrigerating box.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the A-A sectional structure schematic diagram after Fig. 1 removes housing;
Fig. 3 is the present invention's heat spreader structures schematic diagram used;
Fig. 4 is circuit theory diagrams of the present invention.
Description of reference numerals: 1-refrigerating box, 2-semiconductor refrigerating module, 3-radiator, 3.1-heat-conducting plate, 3.2-heat pipe, 3.3-fin, 4-control circuit board, 4.1-high-temperature control module, 4.2-low temperature control module, 5-blower fan, 6-braces, 7-housing, 7.1-passage, 7.2-thermovent, 8-heat-insulation and heat-preservation circle, 9-is incubated plug, 10-attaching plug, E-dc source, YF-operational amplifier, BG-triode, K-inductive switch, R-resistance.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is done further specifically.
Embodiments of the invention: the structural principle schematic diagram of a kind of Portable electronic refrigerator of the present invention as shown in figures 1-4, when implementing a kind of Portable electronic refrigerator of the present invention, its housing 7 can adopt insulating plastic pipe or sheet metal to make, a refrigerating box 1 is fixed in housing 7, its refrigerating box 1 can adopt sheet metal or can heat conduction plastic plate make, semiconductor refrigerating module 2 can directly adopt the finished product module that market is sold to install, during making, refrigerating box 1 being made into one end is openend, the other end is the straight tubular construction of closed bottom end, and this straight-cylindrical cross sectional shape is made as regular polygon, under normal conditions, the cross sectional shape of refrigerating box 1 can be made as equilateral triangle, square, regular pentagon or regular hexagon (structure shown in Fig. 2 is regular pentagon structure), then on the surface on each limit of refrigerating box 1 regular polygon, solid semiconductor-on-insulator refrigeration module 2 is pasted, each semiconductor refrigerating module 2 is equipped with radiator 3, the openend of refrigerating box 1 is fixed a heat-insulation and heat-preservation circle 8, and this heat-insulation and heat-preservation circle 8 is fixed on housing 7, an insulation plug 9 as insulation cover is filled in the taper hole of heat-insulation and heat-preservation circle 8, then a control circuit board 4 is installed in the bottom in housing 7, the power input of this control circuit board 4 is connected with the attaching plug 10 be arranged on housing 7 by wire, and the output of control circuit board 4 is connected with the power input of each semiconductor refrigerating module 2 respectively, simultaneously on housing 7, fix a braces 6 in order to easy to carry.
In order to reach better cold storage effect, the closed bottom end of refrigerating box 1 is also made into metal plate or can the board-like closed bottom end of the plastics of heat conduction, and on the outer surface of this closed bottom end, paste solid semiconductor-on-insulator refrigeration module 2, in semiconductor refrigerating module 2, load onto radiator 3 simultaneously.
In order to reach better energy-saving effect, the heat-insulation layer that one deck adopts foamed plastics, insulating sponge or other conventional insulation material to make can be covered on the exposed surface of refrigerating box 1 installing semiconductor refrigerating module 2.
Radiator 3 of the present invention can adopt traditional finned radiator, also can adopt as shown in Figure 3 radiator, radiator 3 of the present invention is by heat-conducting plate 3.1, heat pipe 3.2 and fin 3.3 form, its heat-conducting plate 3.1, heat pipe 3.2 and fin 3.3 all adopt metal material to make, heat-conducting plate 3.1 is affixed in semiconductor refrigerating module 2, one end of heat pipe 3.2 is plugged in heat-conducting plate 3.1, its other end is connected with fin 3.3, then after heat pipe 3.2 being vacuumized, heat-conducting liquid is added in heat pipe 3.2, the volume of its heat-conducting liquid added should be less than the volume of heat pipe 3.2 inner chamber, heat-conducting liquid can adopt running water of the prior art, distilled water, alcohol or acetone.
In order to reach better radiating effect, during making, several passages 7.1 can be produced in the bottom of housing 7, and make thermovent 7.2 on housing 7 cylindrical shell; Preferably all produce thermovent 7.2 in the upper and lower of housing 7 cylindrical shell, and on each thermovent 7.2, a blower fan 5 is installed, each blower fan 5 is powered (as shown in Figure 1) by control circuit board 4 simultaneously.
Control circuit board 4 of the present invention directly can adopt control circuit board finished product of the prior art, but in order to reach better control effects and reduce costs, preferably adopt control circuit board of the present invention 4 as shown in Figure 4, during making, control circuit board 4 is loaded onto high-temperature control module 4.1, low temperature control module 4.2, operational amplifier YF, triode BG, inductive switch K and resistance R, its high-temperature control module 4.1 can adopt the model that market is sold be MAX6502 plastics SOT-23-5 encapsulate temperature controller, low temperature control module 4.2 can adopt the model that market is sold be MAX6504 plastics SOT-23-5 encapsulate temperature controller, one end of resistance R is connect respectively one end of the positive pole+of dc source E and the normally opened contact of inductive switch K, control coil one end of another termination inductive switch K of resistance R and high-temperature control module 4.1, the power input of low temperature control module 4.2 and the power input of operational amplifier YF, the emitter stage of another termination triode of the control coil of inductive switch K BG, the other end of the normally opened contact of inductive switch K connects the power input of semiconductor refrigerating module 2 and blower fan 5 respectively, the signal output part of high-temperature control module 4.1 and low temperature control module 4.2 is connect respectively the control signal input of operational amplifier YF, the control signal of operational amplifier YF is exported the base stage of termination triode BG, the earth terminal of high-temperature control module 4.1, low temperature control module 4.2, operational amplifier YF, semiconductor refrigerating module 2 and blower fan 5 and the colelctor electrode of triode BG are connect all respectively the negative pole (as shown in Figure 4) of dc source E.
Claims (9)
1. a Portable electronic refrigerator, comprise housing (7) and semiconductor refrigerating module (2), it is characterized in that: in housing (7), be fixed with refrigerating box (1), refrigerating box (1) is one end open end, the other end is the straight tubular construction of closed bottom end, the cross sectional shape of the refrigerating box (1) of this straight tubular construction is regular polygon, surperficial Shang Tie proper semiconductor refrigeration module (2) on each limit of refrigerating box (1) regular polygon, each semiconductor refrigerating module (2) is equipped with radiator (3), the openend of refrigerating box (1) is fixed with heat-insulation and heat-preservation circle (8), insulation plug (9) is provided with in the taper hole of heat-insulation and heat-preservation circle (8), bottom in housing (7) is provided with control circuit board (4), the power input of control circuit board (4) is connected with the attaching plug (10) be arranged on housing (7) by wire, and the output of control circuit board (4) is connected with the power input of each semiconductor refrigerating module (2) respectively, the closed bottom end of refrigerating box (1) is the board-like closed bottom end of metal plate or plastics, and in outer surface Shang Tie proper semiconductor refrigeration module (2) of this closed bottom end, in semiconductor refrigerating module (2), radiator (3) is housed simultaneously.
2. Portable electronic refrigerator according to claim 1, it is characterized in that: radiator (3) is made up of heat-conducting plate (3.1), heat pipe (3.2) and fin (3.3), heat-conducting plate (3.1) is affixed in semiconductor refrigerating module (2), one end of heat pipe (3.2) is plugged in heat-conducting plate (3.1), its other end is connected with fin (3.3), in heat pipe, heat-conducting liquid is housed.
3. Portable electronic refrigerator according to claim 1, is characterized in that: each limit of composition refrigerating box (1) regular polygon is metal plate limit or plastics edges of boards.
4. Portable electronic refrigerator according to claim 1, is characterized in that: be provided with passage (7.1) in the bottom of housing (7), and is provided with thermovent (7.2) on housing (7) cylindrical shell.
5. Portable electronic refrigerator according to claim 4, it is characterized in that: be all provided with thermovent (7.2) in the upper and lower of housing (7) cylindrical shell, and be provided with blower fan (5) on each thermovent (7.2), each blower fan (5) is by control circuit board (4) power supply.
6. Portable electronic refrigerator according to claim 1, is characterized in that: the cross sectional shape of refrigerating box (1) is equilateral triangle, square, regular pentagon or regular hexagon.
7. Portable electronic refrigerator according to claim 1, is characterized in that: on housing (7), be provided with braces (6).
8. Portable electronic refrigerator according to claim 1, it is characterized in that: high-temperature control module (4.1) is housed on control circuit board (4), low temperature control module (4.2), operational amplifier (YF), triode (BG), inductive switch (K) and resistance (R), one end of resistance (R) connects one end of the positive pole (+) of dc source and the normally opened contact of inductive switch (K) respectively, control coil one end of another termination inductive switch (K) of resistance (R) and high-temperature control module (4.1), the power input of low temperature control module (4.2) and the power input of operational amplifier (YF), the emitter stage of another termination triode (BG) of the control coil of inductive switch (K), the other end of the normally opened contact of inductive switch (K) connects the power input of semiconductor refrigerating module (2) and blower fan (5) respectively, the signal output part of high-temperature control module (4.1) and low temperature control module (4.2) connects the control signal input of operational amplifier (YF) respectively, and the control signal of operational amplifier (YF) exports the base stage of termination triode (BG), the earth terminal of high-temperature control module (4.1), low temperature control module (4.2), operational amplifier (YF), semiconductor refrigerating module (2) and blower fan (5) and the colelctor electrode of triode (BG) connect the negative pole of dc source all respectively.
9. Portable electronic refrigerator according to claim 8, it is characterized in that: the temperature controller that the plastics SOT-23-5 of high-temperature control module (4.1) to be model be MAX6502 encapsulates, the temperature controller that the plastics SOT-23-5 of low temperature control module (4.2) to be model be MAX6504 encapsulates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210351159.9A CN102967102B (en) | 2012-09-20 | 2012-09-20 | Portable electronic refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210351159.9A CN102967102B (en) | 2012-09-20 | 2012-09-20 | Portable electronic refrigerator |
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| Publication Number | Publication Date |
|---|---|
| CN102967102A CN102967102A (en) | 2013-03-13 |
| CN102967102B true CN102967102B (en) | 2015-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210351159.9A Active CN102967102B (en) | 2012-09-20 | 2012-09-20 | Portable electronic refrigerator |
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| CN (1) | CN102967102B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105066505A (en) * | 2015-08-12 | 2015-11-18 | 苏州融睿纳米复材科技有限公司 | Drinking water refrigerating and heating device |
| CN105231835A (en) * | 2015-10-09 | 2016-01-13 | 苏州融睿纳米复材科技有限公司 | Electronic cooling and heating device |
| GB201602402D0 (en) * | 2016-02-10 | 2016-03-23 | Kaezen Ltd | Cooling device |
| CN108518754A (en) * | 2018-04-28 | 2018-09-11 | 珠海格力电器股份有限公司 | A kind of control method of desktop air-conditioning and desktop air-conditioning |
| CN113617620B (en) * | 2021-08-18 | 2023-03-24 | 苏州东菱振动试验仪器有限公司 | Underwater vibration exciter and cooling method thereof |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4890247U (en) * | 1972-02-02 | 1973-10-30 | ||
| US4107934A (en) * | 1976-07-26 | 1978-08-22 | Bipol Ltd. | Portable refrigerator unit |
| JPH01109772U (en) * | 1988-01-14 | 1989-07-25 | ||
| CN2404836Y (en) * | 1999-09-20 | 2000-11-08 | 信息产业部电子第十八研究所 | Semiconductor, portable and two purpose box for cold storage or hot storage |
| CN2767918Y (en) * | 2004-04-23 | 2006-03-29 | 沈阳七彩科技工程有限公司 | Low temperature incubator |
| CN1584468A (en) * | 2004-05-25 | 2005-02-23 | 沈阳七彩科技工程有限公司 | Electronic refrigerating and temperature regulating apparatus |
| CN101907369B (en) * | 2010-08-17 | 2011-12-07 | 陈创新 | Portable heat pipe semiconductor refrigeration device |
| CN202792680U (en) * | 2012-09-20 | 2013-03-13 | 陈志明 | Portable electronic cold storage device |
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2012
- 2012-09-20 CN CN201210351159.9A patent/CN102967102B/en active Active
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| CN102967102A (en) | 2013-03-13 |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20130313 Assignee: Zhaoze Technology (Shanghai) Co., Ltd. Assignor: Jiangsu Yuzhong New Material Technology Co., Ltd.|Gu Wei|Chen Zhiming Contract record no.: 2018310000031 Denomination of invention: Portable electronic refrigerator Granted publication date: 20150520 License type: Exclusive License Record date: 20180712 |
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| EC01 | Cancellation of recordation of patent licensing contract | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Zhaoze Technology (Shanghai) Co., Ltd. Assignor: Jiangsu Yuzhong New Material Technology Co., Ltd.|Gu Wei|Chen Zhiming Contract record no.: 2018310000031 Date of cancellation: 20181221 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20130313 Assignee: Neutron Energy Technology Co., Ltd. Assignor: Jiangsu Yuzhong New Material Technology Co., Ltd.|Gu Wei|Chen Zhiming Contract record no.: 2018310000066 Denomination of invention: Portable electronic refrigerator Granted publication date: 20150520 License type: Exclusive License Record date: 20181226 |