CN102967102A - Portable electronic refrigerator - Google Patents
Portable electronic refrigerator Download PDFInfo
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- CN102967102A CN102967102A CN2012103511599A CN201210351159A CN102967102A CN 102967102 A CN102967102 A CN 102967102A CN 2012103511599 A CN2012103511599 A CN 2012103511599A CN 201210351159 A CN201210351159 A CN 201210351159A CN 102967102 A CN102967102 A CN 102967102A
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- temperature control
- electronic refrigerator
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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 the device technique field.
Background technology
Therefore or can not satisfy the needs that the user is easy to carry and uses at present, portable cold storage plant ubiquity of the prior art that volume is large, Heavy Weight, carry the shortcomings such as inconvenience, poor refrigerating efficiency.
Summary of the invention
The objective of the invention is: provide a kind of refrigeration portable electronic refrigerator 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, in housing, be fixed with refrigerating box, refrigerating box is an end opening end, the other end is the straight tube shape structure of closed bottom end, the cross sectional shape of the refrigerating box of this straight tube shape structure is regular polygon, proper semiconductor's refrigeration module is pasted on surface on each limit of refrigerating box regular polygon, in each semiconductor refrigerating module radiator is housed, openend at refrigerating box is fixed with the heat-insulation and heat-preservation circle, in the taper hole of heat-insulation and heat-preservation circle, be provided with the insulation plug, bottom in housing is provided with control circuit board, the power input of control circuit board is connected with attaching plug on being 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 metal plate or the board-like closed bottom end of plastics, and pastes proper semiconductor's refrigeration module at the outer surface of this closed bottom end, in the semiconductor refrigerating module radiator is housed simultaneously.
Above-mentioned radiator is comprised of heat-conducting plate, heat pipe and fin, and heat-conducting plate is affixed on the semiconductor refrigerating module, and an end of heat pipe is plugged in the heat-conducting plate, and its other end is connected with fin, and heat-conducting liquid is housed in heat pipe.
Each limit that forms above-mentioned refrigerating box regular polygon is metal plate limit or plastics edges of boards.
Bottom at above-mentioned housing is provided with passage, and is provided with thermovent at the housing cylindrical shell.
Upper and lower at above-mentioned housing cylindrical shell all is provided with thermovent, and is provided with blower fan on each thermovent, and 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.
Be provided with braces at above-mentioned housing.
At above-mentioned control circuit board the high-temperature control module is housed, the low temperature control module, operational amplifier, triode, inductive switch and resistance, one end of resistance connects respectively an end of the normally opened contact of the positive pole of dc source and inductive switch, control coil one end and the high-temperature control module of another termination inductive switch of resistance, 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 respectively the power input of semiconductor refrigerating module and blower fan; The signal output part of high-temperature control module and low temperature control module connects respectively the control signal input of operational amplifier, the base stage of the control signal output termination triode of operational amplifier; 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 all connect respectively the negative pole of dc source.
The high-temperature control module is that model is the temperature controller of the plastics SOT-23-5 encapsulation of MAX6502, and the low temperature control module is that model is the temperature controller of the plastics SOT-23-5 encapsulation of MAX6504.
Owing to adopted technique scheme, the present invention is made into refrigerating box the shape of regular polygon, and each limit of the regular polygon of refrigerating box the surface paste proper semiconductor's refrigeration module, by this semiconductor refrigerating module refrigerating box is freezed, thereby it is stored refrigerated rapidly that the in-built object of refrigerating box can be subject to.The present invention compares with the electrical cold storage system cabinet of traditional portable, and in the situation of identical refrigerating space, it is light by 1/2～3/5 that the electrical cold storage system cabinet of the portable that its weight ratio is traditional is wanted, and cold storage effect of the present invention will be better than traditional electrical cold storage system cabinet greatly.So, the present invention compared with prior art, the present invention not only has good, simple in structure, the compact advantage of cold storage effect, but also has the advantages such as refrigerating space is large, volume is little, lightweight.The present invention is particularly suitable for medical treatment, physical culture is used as portable refrigerating box.
Description of drawings
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 used heat spreader structures schematic diagram of the present invention;
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-the low temperature control module, 5-blower fan, 6-braces, the 7-housing, 7.1-passage, 7.2-thermovent, 8-heat-insulation and heat-preservation circle, 9-is incubated plug, the 10-attaching plug, the E-dc source, YF-operational amplifier, BG-triode, K-inductive switch, R-resistance.
The specific embodiment
Below in conjunction with drawings and Examples the present invention is done further to say in detail.
Embodiments of the invention: the structural principle schematic diagram of a kind of portable electronic refrigerator of the present invention is shown in Fig. 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, in housing 7, fix a refrigerating box 1, but its refrigerating box 1 can adopt the plastic plate of sheet metal or heat conduction to make, semiconductor refrigerating module 2 can directly adopt the finished product module of selling on the market to install, during making, it is openend that refrigerating box 1 is made into an end, the other end is the straight tube shape structure of closed bottom end, and should be made as regular polygon by straight-cylindrical cross sectional shape, 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 Figure 2 is the regular pentagon structure), then paste solid semiconductor-on-insulator refrigeration module 2 on the surface on each limit of refrigerating box 1 regular polygon, on each semiconductor refrigerating module 2, radiator 3 is housed, fix a heat-insulation and heat-preservation circle 8 at the openend of refrigerating box 1, and this heat-insulation and heat-preservation circle 8 is fixed on the housing 7, in the taper hole of heat-insulation and heat-preservation circle 8, fill an insulation plug 9 of using as insulation cover, 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 attaching plug 10 on being 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 fixes a braces 6 for easy to carry at housing 7.
In order to reach better cold storage effect, but the closed bottom end of refrigerating box 1 also is made into the board-like closed bottom end of plastics of metal plate or heat conduction, and the outer surface in this closed bottom end pastes solid semiconductor-on-insulator refrigeration module 2, loads onto radiator 3 in semiconductor refrigerating module 2 simultaneously.
In order to reach better energy-saving effect, can cover at the exposed surface of the refrigerating box 1 that installs semiconductor refrigerating module 2 heat-insulation layer that one deck adopts foamed plastics, insulating sponge or other insulation material commonly used to make.
In order to reach better radiating effect, during making, can produce in the bottom of housing 7 several passages 7.1, and make thermovent 7.2 at housing 7 cylindrical shells; Preferably all produce thermovent 7.2 in the upper and lower of housing 7 cylindrical shells, and on each thermovent 7.2, a blower fan 5 is installed, simultaneously each blower fan 5 is got final product by control circuit board 4 power supplies (as shown in Figure 1).
Claims (10)
1. 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 an end opening end, the other end is the straight tube shape structure of closed bottom end, the cross sectional shape of the refrigerating box (1) of this straight tube shape structure is regular polygon, proper semiconductor's refrigeration module (2) is pasted on surface on each limit of refrigerating box (1) regular polygon, in each semiconductor refrigerating module (2) radiator (3) is housed, openend at refrigerating box (1) is fixed with heat-insulation and heat-preservation circle (8), in the taper hole of heat-insulation and heat-preservation circle (8), be provided with insulation plug (9), bottom in housing (7) is provided with control circuit board (4), the power input of control circuit board (4) is connected with attaching plug (10) on being 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.
2. portable electronic refrigerator according to claim 1, it is characterized in that: the closed bottom end of refrigerating box (1) is metal plate or the board-like closed bottom end of plastics, and the outer surface in this closed bottom end pastes proper semiconductor's refrigeration module (2), in semiconductor refrigerating module (2) radiator (3) is housed simultaneously.
3. portable electronic refrigerator according to claim 1 and 2, it is characterized in that: radiator (3) is comprised of heat-conducting plate (3.1), heat pipe (3.2) and fin (3.3), heat-conducting plate (3.1) is affixed on the semiconductor refrigerating module (2), one end of heat pipe (3.2) is plugged in the heat-conducting plate (3.1), its other end is connected with fin (3.3), and heat-conducting liquid is housed in heat pipe.
4. portable electronic refrigerator according to claim 1 is characterized in that: each limit that forms refrigerating box (1) regular polygon is metal plate limit or plastics edges of boards.
5. portable electronic refrigerator according to claim 1 and 2 is characterized in that: be provided with passage (7.1) in the bottom of housing (7), and be provided with thermovent (7.2) at housing (7) cylindrical shell.
6. portable electronic refrigerator according to claim 5, it is characterized in that: the upper and lower at housing (7) cylindrical shell all is provided with thermovent (7.2), and be provided with blower fan (5) on each thermovent (7.2), each blower fan (5) is by control circuit board (4) power supply.
7. portable electronic refrigerator according to claim 1, it is characterized in that: the cross sectional shape of refrigerating box (1) is equilateral triangle, square, regular pentagon or regular hexagon.
8. portable electronic refrigerator according to claim 1 is characterized in that: be provided with braces (6) at housing (7).
9. portable electronic refrigerator according to claim 1, it is characterized in that: at control circuit board (4) high-temperature control module (4.1) is housed, low temperature control module (4.2), operational amplifier (YF), triode (BG), inductive switch (K) and resistance (R), one end of resistance (R) connects respectively an end of the normally opened contact of the positive pole (+) of dc source and 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 the power input of low temperature control module (4.2) and 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 respectively the power input of semiconductor refrigerating module (2) and blower fan (5); The signal output part of high-temperature control module (4.1) and low temperature control module (4.2) connects respectively the control signal input of operational amplifier (YF), the base stage of the control signal output termination triode (BG) of operational amplifier (YF); 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) all connect respectively the negative pole of dc source.
10. portable electronic refrigerator according to claim 9, it is characterized in that: high-temperature control module (4.1) is that model is the temperature controller of the plastics SOT-23-5 encapsulation of MAX6502, and low temperature control module (4.2) is that model is the temperature controller of the plastics SOT-23-5 encapsulation of MAX6504.
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 true CN102967102A (en) | 2013-03-13 |
| CN102967102B 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) |
Cited By (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 |
| 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 |
| CN108603716A (en) * | 2016-02-10 | 2018-09-28 | 科洛科技有限公司 | Equipment for cooling down bottled drink |
| CN113617620A (en) * | 2021-08-18 | 2021-11-09 | 苏州东菱振动试验仪器有限公司 | Underwater vibration exciter and cooling method thereof |
Citations (8)
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|---|---|---|---|---|
| JPS4890247U (en) * | 1972-02-02 | 1973-10-30 | ||
| US4143711A (en) * | 1976-07-26 | 1979-03-13 | 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 |
| 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 |
| CN2767918Y (en) * | 2004-04-23 | 2006-03-29 | 沈阳七彩科技工程有限公司 | Low temperature incubator |
| CN101907369A (en) * | 2010-08-17 | 2010-12-08 | 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 |
-
2012
- 2012-09-20 CN CN201210351159.9A patent/CN102967102B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4890247U (en) * | 1972-02-02 | 1973-10-30 | ||
| US4143711A (en) * | 1976-07-26 | 1979-03-13 | 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 |
| CN101907369A (en) * | 2010-08-17 | 2010-12-08 | 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 |
Cited By (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 |
| CN108603716A (en) * | 2016-02-10 | 2018-09-28 | 科洛科技有限公司 | Equipment for cooling down bottled drink |
| 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 |
| CN113617620A (en) * | 2021-08-18 | 2021-11-09 | 苏州东菱振动试验仪器有限公司 | Underwater vibration exciter and cooling method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102967102B (en) | 2015-05-20 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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 |
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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| EC01 | Cancellation 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 |
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| EE01 | Entry into force of recordation of patent licensing contract |