High performance refrigeration module with simple structure

A refrigeration module with a simple structure. It is applied in the direction of refrigerators, refrigeration and liquefaction, and the operation mode of machines. It can solve the problems of affecting heat transfer effects and reducing service life, so as to reduce excessive thermal resistance, prolong service life, Performance-enhancing effects

Pending Publication Date: 2021-03-19
HANGZHOU DAHE THERMO MAGNETICS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to overcome the problem that the use of fastening screws in the prior art will cause different torques to affect the heat transfer effect and reduce the service life, and to provide a high-performance refrigeration module with a simple structure. temperature, reduce heat sink, long service life

Method used

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  • High performance refrigeration module with simple structure
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Embodiment Construction

[0028] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0029] This embodiment provides a high-performance refrigeration module with a simple structure, such as figure 1 As shown, it includes a first radiator 1, a semiconductor cooling chip 2, a second radiator 3 and a thermally conductive glue 4. Two wires protrude from the bottom of the first radiator 1 for power supply. The first radiator 1 and the semiconductor cooling chip 2 The size is matched, the bottom area of ​​the first radiator 1 is equal to the bottom area of ​​the semiconductor cooling sheet 2, the bottom area of ​​the second radiator 3 is greater than the bottom area of ​​the semiconductor cooling sheet 2, and the semiconductor cooling sheet 2 is arranged between the first radiator 1 and the second cooling sheet Between the two radiators 3, thermally conductive glue 4 is arranged on both sides of the semiconductive cooling sheet 2 con...

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Abstract

The invention discloses a high performance refrigeration module with a simple structure and overcome the problems that the heat transfer effect is affected and the service life is shortened as a result of different torques by using a fastening screw in the prior art. The high performance refrigeration module comprises a first heat dissipator, a semiconductor regeneration sheet, a second heat dissiaptor and heat-conducting glue. The first heat dissipator, the second heat dissipator and the semiconductor refrigeration sheet are connected by the heat-conducting glue without other hinging parts, so that heat conduction can be reduced and therefore, performance of the refrigeration module is improved. The heat-conducting glue further provides a buffer action. In vibrating equipment, the servicelife of the equipment can be prolonged effectively. The first heat dissipator is equal to the dimension of the semiconductor refrigeration sheet for a temperature control end, so that heat sink can be reduced to achieve quick temperature control and improve the performance of the refrigeration module. A wide fin gap is used for directly clamping the refrigeration module on a user shell, so that poor heat dissipating effect and short service life due to poor torque as a result of the fixed screw can be prevented.

Description

technical field [0001] The invention relates to the technical field of semiconductor refrigeration equipment, in particular to a high-performance refrigeration module with a simple structure. Background technique [0002] The most commonly used semiconductor refrigerator in refrigerators. This kind of refrigerator connects two different metals with a conductor, and when direct current is connected, the temperature at one junction will drop, and the temperature at the other junction will rise. If the power supply is reversed, the temperature at the junction will change in the opposite direction. At present, the hot and cold sides of the refrigeration module are locked with screws. Using screw locking will lead the heat from the hot end to the cold end through the screws, resulting in poor cooling effect. The existing locking screw refrigeration module needs to increase the cooling radiator at the cold end, the heat sink of the radiator at the cold end is enlarged, the tempe...

Claims

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Application Information

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IPC IPC(8): F25B21/02
CPCF25B21/02F25B2321/025
Inventor黄晓娟吴永庆阮炜
OwnerHANGZHOU DAHE THERMO MAGNETICS CO LTD