CN106304778B - The integrated thermal control method of the big heat consumption transient working single machine in space - Google Patents
The integrated thermal control method of the big heat consumption transient working single machine in space Download PDFInfo
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- CN106304778B CN106304778B CN201610667666.1A CN201610667666A CN106304778B CN 106304778 B CN106304778 B CN 106304778B CN 201610667666 A CN201610667666 A CN 201610667666A CN 106304778 B CN106304778 B CN 106304778B
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
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Abstract
The present invention provides a kind of integrated thermal control methods of the big heat consumption transient working single machine in space, the integrated thermal control method of the big heat consumption transient working single machine in space uses phase-change energy storage device and phase-changing energy storage material, phase-changing energy storage material is filled in phase-change energy storage device, and phase-change energy storage device and at least one big heat consumption transient working single machine use integrated design.The present invention reduces heat between single machine and phase-change energy storage device and conducts link, can efficiently solve the heat dissipation problem of single machine, realizes the light-weight design of single machine and thermal control measure and the optimization design of single machine temperature levels.
Description
Technical field
The present invention relates to a kind of integrated thermal control methods, and in particular, to a kind of big heat consumption transient working single machine in space
Integrated thermal control method.
Background technique
According to the mission requirements of No. five orbiter, orbital vehicles of the goddess in the moon, part single machine on orbiter, orbital vehicle, such as bispectrum section camera, only intersecting
Butt Section work.Acutely due to No. five orbiter, orbital vehicle Orbital heat flux variations of the goddess in the moon, while spacecrafts rendezvous section lifting device can be to orbiter, orbital vehicle shape
It blocks at high temperature, therefore works in the biggish situation of heat consumption in single machine, single machine temperature, which will appear, sharply to be increased, and causes its temperature super
Cross operating temperature requirements.The general thermal control measure for coping with this kind of big heat consumption transient working single machine is that phase-change accumulation energy dress is installed for single machine
It sets, using the latent heat of phase change of phase-change material, absorbs the transient state heat consumption of single machine, guarantee that single machine meets temperature under the conditions of short-term job
It is required that.
The structure and the course of work of the phase-change energy storage device of the prior art are as follows：Phase-change energy storage device is pre-buried by cellular board
Or the mode of hot pipe conducting, it is connected to single machine mounting surface or single machine heating region；When being connected by the pre-buried mode of cellular board, phase
Become between energy storage device and single machine and fill heat-conducting silicone grease, reduces thermal contact resistance；When being connected by hot pipe conducting mode, phase-change accumulation energy
Between device mounting surface and heat pipe and between single machine mounting surface and heat pipe, heat-conducting silicone grease is filled, reduces thermal contact resistance；Single machine
After start-up operation, heat consumption increase causes single machine and phase-change material temperature to increase, after phase-change material temperature reaches its fusion temperature,
Phase-change material starts to melt, and absorbs single machine heat consumption；In phase transition process, the temperature of phase-change material remains its fusion temperature, because
This single machine temperature also remains unchanged, until phase-change material and single machine temperature just will continue to increase after phase-change material all dissolves；Phase
The selection for becoming material is determined by single machine operating temperature, and charging amount is determined by the working time of single machine.
But the mounting means of the phase-change energy storage device of the prior art, cause single machine heat to need to connect by multiple installations
Eloquence can be transmitted to phase-change energy storage device, and the thermal contact resistance of each interface, which can conduct heat, to be had an impact, and lead to single machine temperature
Degree is higher than the fusion temperature of phase-change material.Since the thermal contact resistance of installation interface is related to operation, single machine and phase-change material
Temperature difference poor controllability between fusion temperature, and single machine own temperature uniformity poor controllability are unfavorable for the temperature control of single machine.
In order to guarantee the temperature controlled reliability of single machine and accuracy, improves single machine temperature condition, improve the operation of single machine
Reliability, the present invention are directed to the installation interface of phase-change energy storage device, are made that corresponding design improves, reduce in heat conduction
Between link, realize the optimization of single machine temperature levels.
Summary of the invention
In order to solve the problems, such as that temperature sharply increases big heat consumption transient working single machine during the work time, the purpose of the present invention
It is to provide a kind of integrated thermal control method of big heat consumption transient working single machine in space, reduces between single machine and phase-change energy storage device
Heat conducts link, can efficiently solve the heat dissipation problem of single machine, realizes the light-weight design of single machine and thermal control measure, Yi Jidan
The optimization design of machine temperature levels.
According to an aspect of the present invention, a kind of integrated thermal control method of big heat consumption transient working single machine in space is provided,
It is characterized in that, the integrated thermal control method of the big heat consumption transient working single machine in space is stored up using phase-change energy storage device and phase transformation
Energy material, phase-changing energy storage material are filled in phase-change energy storage device, phase-change energy storage device and at least one big heat consumption transient working
Single machine uses integrated design.
Preferably, the phase-change energy storage device directly processes the mounting surface in big heat consumption transient working single machine or hot zone
Domain.
Preferably, the phase-change energy storage device is used to absorb the heat consumption that big heat consumption transient working single machine generates at work,
Guarantee that temperature is met the requirements big heat consumption transient working single machine during operation.
Compared with prior art, the present invention has following beneficial effect：The present invention utilizes the latent heat of fusion of phase-change material,
The heat consumption that big heat consumption transient working single machine generates at work is absorbed, guarantees that single machine temperature satisfaction during short-term job is wanted
It asks.By the integrated thermal control design of single machine and phase-change energy storage device, reduce the intermediary interface of single machine and phase-change energy storage device,
The pathway of single machine heat consumption is shortened, to reduce the temperature difference between single machine and phase-change material fusion temperature, improves heat exchange
Efficiency.The reduction of the intermediary interface of single machine and phase-change energy storage device avoids the operation link of part installation interface, improves heat
The reliability of control measure.In addition, single machine reduces single machine with the integrated thermal control design of phase-change energy storage device and phase-change accumulation energy fills
The weight set realizes the lightweight of single machine and thermal control measure.Therefore, the present invention achieves high efficient heat exchanging, reliable for operation, light weight
The beneficial effects such as change.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is the structural schematic diagram of the integrated thermal control method of the big heat consumption transient working single machine in space of the present invention.
Specific embodiment
The present invention is described in detail combined with specific embodiments below.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, various modifications and improvements can be made.These belong to the present invention
Protection scope.
As shown in Figure 1, the integrated thermal control method of the big heat consumption transient working single machine in space of the present invention is filled using phase-change accumulation energy
Set 2 and phase-changing energy storage material 3, phase-changing energy storage material 3 is filled in phase-change energy storage device 2, phase-change energy storage device 2 and at least one
Big heat consumption transient working single machine 1 uses integrated design.Specifically, phase-change energy storage device is directly processed in big heat consumption transient state work
Make the mounting surface or heating region of single machine.Phase-change energy storage device is for absorbing what big heat consumption transient working single machine generated at work
Heat consumption guarantees that temperature is met the requirements big heat consumption transient working single machine during operation.
The present invention utilizes the latent heat of phase change of phase-changing energy storage material, absorbs single machine transient state heat consumption.The present invention solves big heat consumption
Transient working single machine is mutated the problem for causing single machine own temperature excessively high due to heat consumption at work, maintains single machine to meet temperature and wants
It asks.By the integrated design of single machine and phase-change energy storage device, present invention decreases the heat exchange between single machine and phase-change energy storage device
The temperature difference improves heat exchange efficiency, reduces temperature when single machine work.Meanwhile integrated design method of the invention realizes
The light-weight design of single machine and thermal control measure.The present invention achieves the beneficial effect of high efficient heat exchanging.The present invention passes through single machine and phase
Become the integrated design of energy storage device, shortens the heat exchanger channels of single machine and phase-change energy storage device, reduce single machine and phase-change accumulation energy
Heat transfer temperature difference between device reduces temperature when single machine work, improves heat exchange efficiency.Integrated design method of the invention
The weight for reducing phase-change energy storage device realizes the lightweight of single machine and thermal control measure.
It is an object of the invention to pass through the integrated design method of single machine and phase-change energy storage device, reduce single machine and phase
The intermediary interface for becoming energy storage device, shortens the pathway of single machine heat consumption, to reduce single machine and phase-change material fusing temperature
The temperature difference between degree, improves heat exchange efficiency.The reduction of the intermediary interface of single machine and phase-change energy storage device avoids part installation and connects
The operation link of mouth, improves the reliability of thermal control measure.In addition, single machine subtracts with the integrated thermal control design of phase-change energy storage device
The weight for having lacked single machine and phase-change energy storage device realizes the lightweight of single machine and thermal control measure.
Experimental rig is cooled to -30 DEG C or so first, simulates the temperature under the in-orbit off-mode of single machine.Experimental rig is powered
After heating, whole device absorbs heat heating；When device phase change material inside temperature is near transformation temperature, start to absorb a large amount of
Latent heat, and temperature change is very small；After phase-change material is absorbed into the heat that complete phase transformation can occur, temperature rapid increase,
Until finally balancing.Known the real situation by ground experiments have shown that, integrated thermal control design method of the invention can be improved heat exchange efficiency,
The temperature when work of big heat consumption transient working single machine is reduced, while realizing the light-weight design of single machine and thermal control measure.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring substantive content of the invention.
Claims (2)
1. a kind of integrated thermal control method of the big heat consumption transient working single machine in space, which is characterized in that the space big heat consumption wink
The integrated thermal control method of state work single machine uses phase-change energy storage device and phase-changing energy storage material, and phase-changing energy storage material is filled in phase
Become in energy storage device, phase-change energy storage device and at least one big heat consumption transient working single machine use integrated design；
The phase-change energy storage device directly processes the mounting surface or heating region in big heat consumption transient working single machine.
2. the integrated thermal control method of the big heat consumption transient working single machine in space according to claim 1, which is characterized in that institute
Phase-change energy storage device is stated for absorbing the heat consumption that big heat consumption transient working single machine generates at work, guarantees big heat consumption transient working
Temperature is met the requirements single machine during operation.
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| CN106304778B true CN106304778B (en) | 2018-11-23 |
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| TW200904311A (en) * | 2007-07-10 | 2009-01-16 | Abc Taiwan Electronics Corp | Thermal conduction and heat dissipation structure for substrate |
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| CN103269571A (en) * | 2013-04-25 | 2013-08-28 | 上海卫星工程研究所 | Quick response energy storing heat dissipation plate |
| CN104602501A (en) * | 2015-02-02 | 2015-05-06 | 上海启钧电子有限公司 | Outdoor electronic equipment and control method of constant temperature working environment thereof |
| CN104780736A (en) * | 2014-01-13 | 2015-07-15 | 潘晨曦 | Motor controller |
| CN105472941A (en) * | 2014-09-30 | 2016-04-06 | 联发科技（新加坡）私人有限公司 | Mobile phone and manufacturing method thereof |
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| US7013555B2 (en) * | 2001-08-31 | 2006-03-21 | Cool Shield, Inc. | Method of applying phase change thermal interface materials |
| CN103547124A (en) * | 2013-10-25 | 2014-01-29 | 华为技术有限公司 | Equipment cabinet and communication equipment |
| CN204998798U (en) * | 2015-09-30 | 2016-01-27 | 东莞前沿技术研究院 | Close on spacecraft and hot accuse system thereof |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200904311A (en) * | 2007-07-10 | 2009-01-16 | Abc Taiwan Electronics Corp | Thermal conduction and heat dissipation structure for substrate |
| CN203027646U (en) * | 2012-10-29 | 2013-06-26 | 杭州鲁尔能源科技有限公司 | Heat dissipation device |
| CN103269571A (en) * | 2013-04-25 | 2013-08-28 | 上海卫星工程研究所 | Quick response energy storing heat dissipation plate |
| CN104780736A (en) * | 2014-01-13 | 2015-07-15 | 潘晨曦 | Motor controller |
| CN105472941A (en) * | 2014-09-30 | 2016-04-06 | 联发科技（新加坡）私人有限公司 | Mobile phone and manufacturing method thereof |
| CN104602501A (en) * | 2015-02-02 | 2015-05-06 | 上海启钧电子有限公司 | Outdoor electronic equipment and control method of constant temperature working environment thereof |
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| CN106304778A (en) | 2017-01-04 |
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