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High and low temperature circulation temperature control device

A temperature control device, high and low temperature cycle technology, applied in the direction of temperature control using electric mode, auxiliary controller with auxiliary heating device, etc., can solve the problems of small controllable temperature range, cumbersome operation, inconvenient use, etc., to achieve The effect of expanding the controllable temperature range, simplifying the structure and operation, and expanding the scope of application

Inactive Publication Date: 2021-05-14
探普(南京)工业科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The high and low temperature cycle temperature control device is a temperature control device that can realize rapid cooling and heating switching. The controllable temperature range of the existing high and low temperature cycle temperature control device is small, and it can only be applied to a single type of heat transfer medium. Small, complex structure, cumbersome operation, inconvenient to use, urgently need to wait for solution

Method used

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  • High and low temperature circulation temperature control device
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Examples

Experimental program
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Effect test

Embodiment 1

[0016] Such as figure 1 As shown, a high and low temperature cycle temperature control device includes a storage tank 1, a circulation pump 5, a three-way regulating valve 6, a first pipeline 19, a second pipeline 20, a third pipeline 21, a heat exchanger 7 and a low-temperature cold source 8. One end of the first pipeline 19 is connected to the outlet of the storage tank 1, the other end of the first pipeline 19 is connected to the first interface a of the three-way regulating valve 6, and the circulation pump 5 is arranged on the first pipeline 19. The material end inlet of the heater 7 is connected with the second interface c of the three-way regulating valve 6, one end of the second pipe 20 is connected with the feed port of the storage tank 1, and one end of the third pipe 21 is connected with the material of the heat exchanger 7. On the end outlet, the third interface b of the three-way regulating valve 6 is connected to the third pipe 21, the discharge port of the low-t...

Embodiment 2

[0021] Such as figure 2 As shown, a high and low temperature cycle temperature control device also includes a four-way reversing valve 13, the first port e and the second port f of the four-way reversing valve 13 are connected in series on the third pipeline 21 and are located on On the upstream side of the third ball valve 9 , the third port g and the fourth port d of the four-way reversing valve 13 are connected in series to the second pipeline 20 and are located on the downstream side of the first ball valve 11 .

[0022] The first Y-type filter 15 is also provided on the first pipeline 19, and the first Y-type filter 15 is arranged between the second ball valve 4 and the circulating pump 5, and the first Y-type filter 15 can ensure the safe operation of the circulating pump 5 And it is convenient for safe operation and maintenance.

[0023] The second pipeline 20 is also provided with a second Y-type filter 14, the second Y-type filter 14 is located between the flowmeter...

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Abstract

The invention relates to a high and low temperature circulating temperature control device. The device comprises a storage tank, a circulating pump, a three-way regulating valve, a first pipeline, a second pipeline, a third pipeline, a heat exchanger and a low-temperature cold source, one end of the first pipeline is connected with a discharging port of the storage tank, the other end of the first pipeline is connected with a first connector of the three-way regulating valve, and the circulating pump is arranged on the first pipeline; and the material end inlet of the heat exchanger is connected with the second connector of the three-way adjusting valve, one end of the second pipeline is connected with the feeding port of the storage tank, one end of the third pipeline is connected to the material end outlet of the heat exchanger, and the third connector of the three-way adjusting valve is connected to the third pipeline. The highest temperature can reach 350 DEG C, and the lowest temperature can reach -80 DEG C, so that the controllable temperature range is remarkably expanded, various heat transfer media can be selected according to different requirements, the application range is expanded, the structure is simplified, operation is simplified, and use is facilitated.

Description

technical field [0001] The invention relates to a high and low temperature cycle temperature control device. Background technique [0002] The high and low temperature cycle temperature control device is a temperature control device that can realize rapid cooling and heating switching. The controllable temperature range of the existing high and low temperature cycle temperature control device is small, and it can only be applied to a single type of heat transfer medium. It is small, complex in structure, cumbersome in operation, inconvenient to use, and urgently needs to be resolved. Contents of the invention [0003] Aiming at the current situation of the above-mentioned prior art, the technical problem to be solved by the present invention is to provide a method that significantly expands the controllable temperature range and selects a variety of heat transfer media according to different needs, thereby expanding the scope of application, and simplifying the structure a...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G05D23/30
CPCG05D23/30
Inventor 汤忠喜刘杰
Owner 探普(南京)工业科技有限公司