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Solar semiconductor refrigerating system

A refrigeration system and semiconductor technology, applied in refrigerators, refrigeration components, refrigeration and liquefaction, etc., can solve the problems of low heat dissipation and cooling efficiency, large volume, high manufacturing cost, etc., to improve refrigeration efficiency, adapt to load changes, compact effect

Inactive Publication Date: 2016-02-03
SOUTH CHINA UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the current semiconductor refrigeration system still has the following defects: 1. The system needs to be connected to the mains or other energy supply mechanisms, which has a large volume and high manufacturing cost; 2. The efficiency of heat dissipation and cooling is low. Cooling efficiency is not ideal
3. The power of the current semiconductor refrigeration system is constant, which cannot meet the changing environment

Method used

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  • Solar semiconductor refrigerating system
  • Solar semiconductor refrigerating system
  • Solar semiconductor refrigerating system

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0027] like Figure 1 to Figure 5 As shown, the solar semiconductor refrigeration system includes a solar power generation panel 1, a storage battery 2, a control device 3 and a refrigeration device 4, the solar power generation panel 1 is connected to the storage battery 2, the storage battery 2 is connected to the refrigeration device 4, and the A control device 3 is provided between the storage battery 2 and the refrigeration device 4; the refrigeration device 4 includes up to two refrigeration mechanisms 5, and the two refrigeration mechanisms 5 are connected in series, such as Figure 4 As shown, this refrigeration mechanism 5 includes a heat pipe radiator 501, a semiconductor cooling sheet 502 and a cold conduction block 503. The cold end connection. Specifically, such as Image 6 As shown, the control device 3 includes a single-chip microcomputer, a temperature and humidity sensor, a driving circuit and a relay circuit. The single-chip microcomputer is connected to th...

Embodiment 2

[0036]The difference between this embodiment and Embodiment 1 is that the number of refrigeration mechanisms 5 in this solar semiconductor refrigeration system is 3, the number of semiconductor refrigeration sheets 502 in a single refrigeration mechanism 5 is 4, and both sides of the heat conduction panel 5013 are respectively Two semiconductor cooling chips 502 are attached evenly and symmetrically, that is, the hot end of one of the two semiconductor cooling chips 502 on the same side is close to the heat conduction panel 5013, and the cold end of this semiconductor cooling chip 502 is connected to the other. The hot end of the semiconductor cooling chip 502 is close to the hot end, and the cold end of the other semiconductor cooling chip 502 is close to the cold conduction panel 5031; the four semiconductor cooling chips 502 are connected in parallel and connected to the relay circuit, which can be controlled and adjusted by the single-chip microcomputer. A single semiconduct...

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PUM

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Abstract

The invention discloses a solar semiconductor refrigerating system which comprises a solar power generation panel, a storage battery, a control device and a refrigerating device. The solar power generation panel is connected with the storage battery, the storage battery is connected with the refrigerating device, and the control device is arranged between the storage battery and the refrigerating device. The refrigerating device comprises at least one refrigerating mechanism. The refrigerating mechanisms comprise heat pipe radiators, semiconductor chilling plates and cold conduction blocks. The heat pipe radiators are connected with the heat ends of the semiconductor chilling plates, and the cold conduction blocks are connected with the cold ends of the semiconductor chilling plates. No external energy is needed, the structure is compact, the size of the whole system is reduced, solar energy is clean and cannot generate pollution, and the effects of energy saving and environment friendliness are achieved. Meanwhile, the number of the refrigerating mechanisms can be increased or decreased according to environment changes, so that the system adapts to load changes to the maximum degree.

Description

technical field [0001] The invention relates to refrigeration technology, in particular to a solar semiconductor refrigeration system. Background technique [0002] At present, most refrigeration equipment not only has the problem of high power consumption, but also the pollution and damage of the working medium of refrigeration equipment to the environment is also a problem that needs to be solved urgently. How to achieve energy saving, environmental protection and large-scale application is an important issue in the field of refrigeration research. [0003] Semiconductor refrigeration technology is a new technology developed. Its theoretical basis is thermoelectric refrigeration. Its advantages are that no refrigerant is needed, the structure is compact, and it has no pollution to the environment, so it is widely used. However, the current semiconductor refrigeration system still has the following defects: 1. The system needs to be connected to the mains or other energy...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F25B21/02F25B27/00F25B49/00
Inventor 方利国陈武欣赵晶罗立中
Owner SOUTH CHINA UNIV OF TECH