Uniform-temperature rapid temperature change test box

A test box, fast technology, applied in the field of test box, can solve unreasonable problems such as economy, environmental protection and energy saving, and achieve the effect of compact structure, easy control and reasonable design

Pending Publication Date: 2019-07-26
杭州泰鼎检测技术有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The conventional rapid temperature change test chamber only determines the speed of cooling by the cooling capacity of the compressor installed in the test chamber, and the power of the heating wire determines the speed of temperature rise, which is extremely unreasonable in terms of economy, environmental protection and energy saving

Method used

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  • Uniform-temperature rapid temperature change test box

Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0023] Example: isothermal rapid temperature change test chamber, as attached Figure 1-5 As shown, it includes a test area 1 and an energy storage area 2; an observation window 3 is opened outside the test area 1, and the test area 1 and the energy storage area 2 are isolated from each other, and the test area 1 is fixedly installed in the energy storage area 2, the connection between the test area 1 and the energy storage area 2 is sealed and connected through the isolation plate 105. Such as image 3 shown.

[0024] An air compressor is fixedly installed in the test area, and dry air is input into the air compressor. The output end of the air compressor is in the test area, and the compressed air source entering the test chamber should be kept above 2kg. The air compressor is reasonably combined with the cooling and heating components inside the test chamber, and the rate of temperature change is adjusted by the speed of compressed air flow.

[0025] A test chamber 100 i...

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Abstract

The invention discloses a uniform-temperature rapid temperature change test box. The uniform-temperature rapid temperature change test box comprises a test area and an energy storage area. The test area and the energy storage area are isolated from each other, and an air compressor is fixedly installed in the test area; dry air is fed into the air compressor, and the discharge end of the air compressor is in the test area; a test cavity is fixedly arranged in the test area, and an evaporator is arranged on at least one side of the outside of the test cavity; a circulating cavity is arranged inthe testing cavity, and a circulating fan is arranged in the circulating cavity; a heating assembly is fixedly installed between the outer wall of the test cavity and the inner wall of the test area;and a refrigeration system is installed in the energy storage area, and the evaporator is connected with the refrigeration system. A low-temperature stage compressor and a high-temperature stage compressor are mounted in the refrigeration system. The uniform-temperature rapid temperature change test box is compact in structure and reasonable in design, a uniform-temperature rapid temperature change function can be fulfilled, different temperature control systems are independent from one another, and are easy to control, the power regulation frequency of a heating / refrigerating assembly is lowin normal use, and the service life of the heating / refrigerating assembly is prolonged favorably.

Description

technical field [0001] The invention relates to the technical field of test chambers, in particular to a uniform temperature rapid temperature change test chamber. Background technique [0002] The isothermal rapid temperature change test chamber can accurately control the temperature change rate, and effectively evaluate aerospace products, information electronic instruments, materials, and various electronic components under the conditions of high and low temperature conversion. After the end, check whether the performance of the sample meets the requirements for use. [0003] The conventional rapid temperature change test chamber only determines the speed of cooling by the cooling capacity of the compressor installed in the test chamber, and the power of the heating wire determines the speed of temperature rise, which is extremely unreasonable in terms of economy, environmental protection and energy saving. Contents of the invention [0004] The object of the present i...

Claims

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Application Information

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IPC IPC(8): B01L1/00B01L7/00
CPCB01L1/00B01L7/00
Inventor 蔡正兵章宁
Owner 杭州泰鼎检测技术有限公司
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