CN201555393U - Temperature-difference electric cooler used for micro temperature control - Google Patents
Temperature-difference electric cooler used for micro temperature control Download PDFInfo
- Publication number
- CN201555393U CN201555393U CN2009202511701U CN200920251170U CN201555393U CN 201555393 U CN201555393 U CN 201555393U CN 2009202511701 U CN2009202511701 U CN 2009202511701U CN 200920251170 U CN200920251170 U CN 200920251170U CN 201555393 U CN201555393 U CN 201555393U
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- temperature control
- temperature
- potsherd
- difference electric
- welded
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Abstract
The utility model relates to a temperature-difference electric cooler used for micro temperature control, comprising a temperature-difference electric cooler component. The temperature-difference electric cooler component comprises a cool-surface ceramic sheet and a hot-surface ceramic sheet which are welded with stream guide sheets; an electric couple pair composed of N, P temperature-difference electric element is welded on the stream guide sheets and is located between the cold-surface ceramic sheet and the hot-surface ceramic sheet; a positive/negative pole conducting wire is welded on the hot-surface ceramic sheet; a micro radiator is bonded on the hot-surface ceramic sheet. The temperature-difference electric cooler used for micro temperature control bonds the micro radiator and the hot-surface ceramic sheet of the temperature-difference electric cooler together; the heat generated by the temperature-difference electric cooler can be radiated timely under conditions of small voltage, small current and small space, therefore, the temperature-difference electric cooler can achieve good temperature control effect and is suitable for micro precision temperature control device.
Description
Technical field
The utility model belongs to the thermoelectric technical field, especially relates to a kind of miniature temperature control thermoelectric refrigerator.
Background technology
Thermoelectric generator is to utilize Seebeck effect heat energy to be directly changed into the device of electric energy.At present, the thermoelectric refrigerator that temperature control is used is generally large-sized thermoelectric refrigerator, and its structure is: a cold drawing that has thermometer hole, and the conventional thermoelectric refrigerator of one or more same model, water jacket, refrigerator are placed between cold drawing and the water jacket.Though this structure can be controlled the temperature of cold drawing, because cold drawing area and volume are all bigger, the temperature control degree of accuracy is relatively poor.And the space of reserving for the temperature control refrigerator in the miniature precise temperature control equipment is limited, the electricity input of configuration is also limited, the components and parts that need temperature control also are miniature, and the large volume refrigerator of therefore big voltage, big electric current input can not be used as miniature temperature control thermoelectric refrigerator.
Find that through retrieval the patent No. is 200620027666.7, publication number is CN200968744, patent name is: water circulation small-size temperature-difference electric temperature regulating device, water circulation small-size temperature-difference electric temperature regulating device is disclosed in its specification, comprise the refrigerating system that has entery and delivery port, form water loop by pipeline and magnetic drive pump, attemperater and temperature control equipment, load, temperature control equipment comprises temperature control instrument, thermocouple and relay; Refrigerating system is to be symmetry with the cold-exchange water tank, and two outsides are disposed with thermoelectric cooling module, guide block, radiator, ventilating fan, are connected as a single entity by clamping device.This device temperature-controlled precision height, but complex structure, and be not suitable for miniature precise temperature control equipment.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of simple in structure, use under the situation in small voltage, little electric current and little space, can reach good temperature control effect, be applicable to the miniature temperature control thermoelectric refrigerator of miniature precise temperature control equipment.
The utility model solves its technical problem and is achieved through the following technical solutions:
A kind of miniature temperature control thermoelectric refrigerator, comprise thermoelectric cooling module, described thermoelectric cooling module comprises huyashi-chuuka (cold chinese-style noodles) potsherd and the hot side potsherd that is welded with flow deflector, the galvanic couple that is welded with N, P type thermoelement composition on the flow deflector is right, between huyashi-chuuka (cold chinese-style noodles) potsherd and hot side potsherd, be welded with the both positive and negative polarity lead on the hot side potsherd, cohering on the described hot side potsherd has minitype radiator.
And the glue of described hot side potsherd and minitype radiator is an insulating heat-conductive glue.
And described minitype radiator is the rib-type aluminium radiator.
And described minitype radiator is of a size of 2 times of potsherd size.
And cohere by the water conservancy diversion silicone grease on described huyashi-chuuka (cold chinese-style noodles) potsherd surface grain of rice formula RTD.
Advantage of the present utility model and beneficial effect are:
1. the utility model is owing to the hot side potsherd with minitype radiator and thermoelectric cooling module is bonded together, under small voltage, little electric current and little steric requirements, the heat that self produces can be come out timely, reach good temperature control effect, be applicable in the miniature precise temperature control equipment.
2. the utility model overall structure is simple, low cost of manufacture, and the reliability height is the higher miniature temperature control thermoelectric refrigerator of a kind of precision.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
The utility model is described in further detail below by specific embodiment, and following examples are descriptive, is not determinate, can not limit protection domain of the present utility model with this.
A kind of miniature temperature control thermoelectric refrigerator, comprise thermoelectric cooling module 1, described thermoelectric cooling module comprises huyashi-chuuka (cold chinese-style noodles) potsherd 2 and the hot side potsherd 4 that is welded with flow deflector 7, the galvanic couple that is welded with N type particle 9 and P type particle 8 compositions on the flow deflector is right, between huyashi-chuuka (cold chinese-style noodles) potsherd and hot side potsherd, be welded with both positive and negative polarity lead 3 on the hot side potsherd, innovative point of the present utility model is: cohering on the described hot side potsherd has minitype radiator 6; The glue of hot side potsherd and minitype radiator is an insulating heat-conductive glue 5; Minitype radiator is the rib-type aluminium radiator; Minitype radiator is of a size of the twice of potsherd size; Cohere by the water conservancy diversion silicone grease on huyashi-chuuka (cold chinese-style noodles) potsherd surface grain of rice formula RTD.
Please refer to Fig. 1: adopt the long 8mm that is, wide is 8mm, thick alumina ceramic plate for 0.65mm band metallization pattern is as the huyashi-chuuka (cold chinese-style noodles) potsherd and the hot side potsherd of thermoelectric cooling module, the water conservancy diversion length of a film is 1.64mm, wide is 0.67mm, thick is 0.2mm, and the cross section of P type particle and N type particle is 0.6mm * 0.6mm, highly is 1.5mm.Earlier be welded on flow deflector on the metallization pattern of huyashi-chuuka (cold chinese-style noodles) potsherd and hot side potsherd with scolder, again P type particle and N type particle are formed N, P galvanic couple to being welded on the flow deflector, then with the positive and negative electrode wire bonds to the lead-in wire position that the hot side potsherd is reserved, form thermoelectric cooling module.After the thermoelectric cooling module preparation is finished, its hot side potsherd and minitype radiator are bonded together with insulating heat-conductive glue; Minitype radiator is the rib-type aluminium radiator, and substrate thickness is 2mm, fin thickness 0.5mm, and spacing 1mm, appearance and size length * wide * height is 16mm * 16mm * 10mm.
Operation principle of the present utility model is:
Be close to miniature temperature control on the miniature precise temperature control equipment of needs cooling with the huyashi-chuuka (cold chinese-style noodles) potsherd of thermoelectric refrigerator, cohere grain of rice formula RTD with the water conservancy diversion silicone grease between huyashi-chuuka (cold chinese-style noodles) potsherd and the miniature precise temperature control equipment and carry out the temperature demonstration, the temperature that reflects the huyashi-chuuka (cold chinese-style noodles) potsherd, with the both positive and negative polarity lead input suitable DC voltage of miniature temperature control with thermoelectric refrigerator, refrigerator carries out temperature control, the heat that thermoelectric refrigerator itself produces distributes by minitype radiator, reaches the purpose of accurate temperature controlling.
Claims (5)
1. miniature temperature control thermoelectric refrigerator, comprise thermoelectric cooling module, described thermoelectric cooling module comprises huyashi-chuuka (cold chinese-style noodles) potsherd and the hot side potsherd that is welded with flow deflector, the galvanic couple that is welded with N, P type thermoelement composition on the flow deflector is right, between huyashi-chuuka (cold chinese-style noodles) potsherd and hot side potsherd, be welded with the both positive and negative polarity lead on the hot side potsherd, it is characterized in that: cohering on the described hot side potsherd has minitype radiator.
2. miniature temperature control thermoelectric refrigerator according to claim 1 is characterized in that: the glue of described hot side potsherd and minitype radiator is an insulating heat-conductive glue.
3. miniature temperature control thermoelectric refrigerator according to claim 1 is characterized in that: described minitype radiator is the rib-type aluminium radiator.
4. miniature temperature control thermoelectric refrigerator according to claim 1 is characterized in that: described minitype radiator is of a size of 2 times of potsherd size.
5. miniature temperature control thermoelectric refrigerator according to claim 1 is characterized in that: cohere by the water conservancy diversion silicone grease on described huyashi-chuuka (cold chinese-style noodles) potsherd surface grain of rice formula RTD.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202511701U CN201555393U (en) | 2009-12-01 | 2009-12-01 | Temperature-difference electric cooler used for micro temperature control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202511701U CN201555393U (en) | 2009-12-01 | 2009-12-01 | Temperature-difference electric cooler used for micro temperature control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201555393U true CN201555393U (en) | 2010-08-18 |
Family
ID=42615077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202511701U Expired - Fee Related CN201555393U (en) | 2009-12-01 | 2009-12-01 | Temperature-difference electric cooler used for micro temperature control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201555393U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102425879A (en) * | 2011-09-21 | 2012-04-25 | 中国电子科技集团公司第十八研究所 | Preparation method of thermoelectric refrigerator for high orbit space |
| CN102506515A (en) * | 2011-09-21 | 2012-06-20 | 中国电子科技集团公司第十八研究所 | Small-sized high-reliability thermoelectric refrigerator |
| CN105758057A (en) * | 2014-12-19 | 2016-07-13 | 中国电子科技集团公司第十八研究所 | Miniature thermoelectric cooling device of round strip middle hole structure and manufacturing method thereof |
-
2009
- 2009-12-01 CN CN2009202511701U patent/CN201555393U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102425879A (en) * | 2011-09-21 | 2012-04-25 | 中国电子科技集团公司第十八研究所 | Preparation method of thermoelectric refrigerator for high orbit space |
| CN102506515A (en) * | 2011-09-21 | 2012-06-20 | 中国电子科技集团公司第十八研究所 | Small-sized high-reliability thermoelectric refrigerator |
| CN102425879B (en) * | 2011-09-21 | 2015-03-11 | 中国电子科技集团公司第十八研究所 | Preparation method of thermoelectric refrigerator for high orbit space |
| CN105758057A (en) * | 2014-12-19 | 2016-07-13 | 中国电子科技集团公司第十八研究所 | Miniature thermoelectric cooling device of round strip middle hole structure and manufacturing method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100818 Termination date: 20161201 |