A temperature difference semiconductor module with cooling and heating and temperature difference power generation function

A temperature difference semiconductor, cooling and heating technology, applied in the direction of semiconductor devices, semiconductor/solid-state device components, electric solid-state devices, etc., can solve the problems of high manufacturing process and cost, decreased system efficiency, low yield rate, etc., and achieve the manufacturing structure. Simple, flexible and accurate temperature control, high use value

Inactive Publication Date: 2008-09-17
WUYI UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Among them, the paste method and the welding method are one-time installation, which cannot be disassembled and repaired. In addition, the force of the entire heat transfer device is concentrated on the fragile cooling sheet, resulting in a very low strength of the entire device, and the temperature difference semiconductor element is easily affected by external forces. and damaged
Among them, the manufacturing process and cost of the welding method are very high, and the yield rate is low, so it is not suitable for mass production
Most of the existing mechanical fixing methods are directly fixed by metal screws. The thermoelectric semiconductor will cause a thermal short circuit due to the thermal conductivity of the screws, which will greatly reduce the system efficiency. Moreover, the fixing force of the installation is not easy to adjust. tight and crushed
Generally speaking, the reliability of various existing fixing methods is not ideal.

Method used

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  • A temperature difference semiconductor module with cooling and heating and temperature difference power generation function
  • A temperature difference semiconductor module with cooling and heating and temperature difference power generation function
  • A temperature difference semiconductor module with cooling and heating and temperature difference power generation function

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Embodiment Construction

[0036] figure 1 , 2 , 5 is the first preferred embodiment of the present invention, figure 1 is a three-dimensional loading and unloading diagram, figure 2 is the cross-sectional view of the module, Figure 5 It is a top view of the openings of the heat conduction boxes and . In this embodiment, there are two heat conduction boxes , , thermoelectric semiconductor components , heat insulation layers , , and a fixed plate , among which:

[0037] Depend on figure 1 , Figure 5 It can be seen that there is a serpentine water tank inside the heat conduction box and , and there are a number of diverter fins in the tank. The surface area enhances the heat exchange capability with the thermal fluid.

[0038] In addition, the bottom of the water tank is processed into a bottom surface with a certain roughness. Its function is to increase the surface area of ​​the bottom and the degree of turbulence of the heat transfer fluid at the bottom of the water tank, and reduce the th...

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Abstract

The invention provides a multi-function module which is used to implement fluid circulation heat conduction at the same time to two ends of temperature difference semiconductor, and not only used to cause cooling and heat, but also used to generate temperature difference power. The multi-function module is made of at least two thermal conductivity boxes with snake-shaped flume in-house, a temperature difference semiconductor component, a heat insulation layer, a retaining plate, a pipe and a joint, a coil radiator, a water pump, and so on. The device can be installed in existing refrigerator and air conditioner directly replacing compressor. And the device has the advantages of simple manufacturing structure, easy installation, all machinery fixation, small size, light weight, low cost, high universality, high use-value, and the device is in favor of industrialization.

Description

1. Technical field [0001] The invention is a thermoelectric semiconductor based on double-liquid circulation heat conduction, which integrates the functions of heating, cooling, and thermoelectric power generation, and relates to the fields of semiconductor refrigeration, heating, and thermoelectric power generation. 2. Background technology [0002] Thermoelectric semiconductor is a kind of technology that utilizes the Petier effect and Seebeck effect of semiconductor materials to absorb heat and release heat by passing direct current across the two ends of the P.N type semiconductor material or provide a temperature difference between the two ends of the P.N type semiconductor material to generate electricity. Semiconductor device. The semiconductor device is widely used in various fields because of its light weight, small size, no noise, no pollution, fast start-up, precise temperature control and use of various heat sources to generate electricity. [0003] At present, ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01L35/30H01L35/02H01L23/473H01L23/40
Inventor 林世明姜少华林晓纯邹其志陈耿平陈宇成
Owner WUYI UNIV
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