Frequency conversion refrigerating system of high-power electronic equipment and control method for phase change energy storage apparatus thereof

A technology of electronic equipment and refrigeration system, which is applied to the structural parts of electrical equipment, electrical components, and modification with liquid cooling, which can solve the problems of difficult cooling and energy consumption of high-power electronic equipment, and achieve reasonable structure and simple control method Effect

Active Publication Date: 2017-11-17
XINXIANG TEMEITE HEAT TRASFER EQUIP CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Due to the high value of high-power electronic equipment itself, there is no rigid requirement for energy consumption, so some cooling methods currently used are relatively energy-intensive, and changes in the temperature of the environment in which the equipment is located also affect it

Method used

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  • Frequency conversion refrigerating system of high-power electronic equipment and control method for phase change energy storage apparatus thereof

Examples

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Effect test

Embodiment 1

[0010] A frequency conversion refrigeration system for high-power electronic equipment. The frequency conversion refrigeration unit 1 is connected in parallel with the evaporator 2. The outlet pipe ends of the evaporator are respectively connected with first valves 3. The first valves are three-way valves. One channel of the first valves It is communicated with the first phase-changing accumulator 4, and the other passage of the first valve is communicated with the cooling liquid inlet of the external cooling device 6 of the electronic equipment to be cooled; the cooling liquid outlet of the external cooling device of the electronic equipment to be cooled is connected with the first The two valves communicate with 7, the second valve is a three-way valve, one channel of the second valve is communicated with the second phase-distorted accumulator 8, and the other channel of the second valve is communicated with the inlet pipeline of the evaporator; The cooling liquid inlet and t...

Embodiment 2

[0013] A frequency conversion refrigeration system for high-power electronic equipment. The frequency conversion refrigeration unit 1 is connected in parallel with the evaporator 2. The outlet pipe ends of the evaporator are respectively connected with first valves 3. The first valves are three-way valves. One channel of the first valves It is communicated with the first phase-changing accumulator 4, and the other passage of the first valve is communicated with the cooling liquid inlet of the external cooling device 6 of the electronic equipment to be cooled; the cooling liquid outlet of the external cooling device of the electronic equipment to be cooled is connected with the first The two valves communicate with 7, the second valve is a three-way valve, one channel of the second valve is communicated with the second phase-distorted accumulator 8, and the other channel of the second valve is communicated with the inlet pipeline of the evaporator; The cooling liquid inlet and t...

Embodiment 3

[0016] A frequency conversion refrigeration system for high-power electronic equipment. The frequency conversion refrigeration unit 1 is connected in parallel with the evaporator 2. The outlet pipe ends of the evaporator are respectively connected with first valves 3. The first valves are three-way valves. One channel of the first valves It is communicated with the first phase-changing accumulator 4, and the other passage of the first valve is communicated with the cooling liquid inlet of the external cooling device 6 of the electronic equipment to be cooled; the cooling liquid outlet of the external cooling device of the electronic equipment to be cooled is connected with the first The two valves communicate with 7, the second valve is a three-way valve, one channel of the second valve is communicated with the second phase-distorted accumulator 8, and the other channel of the second valve is communicated with the inlet pipeline of the evaporator; The cooling liquid inlet and t...

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Abstract

The invention discloses a frequency conversion refrigerating system of high-power electronic equipment and a control method therefor. The key point is that a frequency conversion refrigerating unit is connected with an evaporator in parallel; the outlet pipeline end of the evaporator is connected with a three-way valve, wherein one path is connected with a first phase change energy accumulator, and the other path is connected with a cooling liquid inlet of an external cooling apparatus of the to-be-cooled electronic equipment; the cooling liquid outlet of the external cooling apparatus of the to-be-cooled electronic equipment is connected with a second valve, wherein the second valve is a three-way valve; one path of the second valve is connected with a second phase change energy accumulator, and the other path of the second valve is connected with an inlet pipeline of the evaporator; the cooling liquid inlet and the cooling liquid outlet of the external cooling apparatus of the to-be-cooled electronic equipment are both equipped with temperature detection apparatuses; and the pipelines are pumped with refrigerating mediums. The control method is simple, and reliable operation of electronic equipment with instantaneous high thermal load can be accurately controlled.

Description

technical field [0001] The invention relates to a refrigeration system used by high-power electronic equipment such as aircraft, ships, and laser ground air defense, in particular to a control method for a frequency conversion refrigeration system of high-power electronic equipment and a phase-change energy storage device. Background technique [0002] Judging from the existing cooling devices for high-power electronic equipment, the existing patents and products have different effects in practical applications, but these devices and patents do not disclose how to solve the problems of electronic equipment with transient high power. It is a comprehensive control method for the change of the flow rate, temperature of the phase change cold storage system and the revolution number of the refrigeration system used for cooling the equipment. Due to the high value of high-power electronic equipment itself, there is no rigid requirement for energy consumption, so some cooling metho...

Claims

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Application Information

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IPC IPC(8): H05K7/20
CPCH05K7/2029H05K7/20381
Inventor 宋新洲焦密栗鹏芳梁光飞李飞青振江王艺翰
Owner XINXIANG TEMEITE HEAT TRASFER EQUIP CO LTD
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