CN106484001B - Spacecraft vacuum thermal test cable, satellite precision temperature control means - Google Patents

Spacecraft vacuum thermal test cable, satellite precision temperature control means Download PDF

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CN106484001B
CN106484001B CN 201510527323 CN201510527323A CN106484001B CN 106484001 B CN106484001 B CN 106484001B CN 201510527323 CN201510527323 CN 201510527323 CN 201510527323 A CN201510527323 A CN 201510527323A CN 106484001 B CN106484001 B CN 106484001B
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tank
cable
outer
inner
temperature
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CN 201510527323
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CN106484001A (en )
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简亚彬
李烨
刘畅
李西园
杜鹏
杜春林
孙嘉明
廖韬
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北京卫星环境工程研究所
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Abstract

本发明公开了一种真空热试验星上电缆高精度控温装置,由若干单位长度的控温槽拼接组成,控温槽主要由控温槽主体和盖板组成,控温槽主体包括内槽体和外槽体两部分,盖板包括内盖板和外盖板两部分,内盖板和外盖板分别盖设在内外槽体的顶面,内槽体内部的侧壁和底面上分别排布有若干电缆分隔柱,以将每根电缆分开有序放置,外槽体外表面贴设有加热片,内槽体的温度控制通过调节加热片进行控制,内槽体、外槽体之间主要通过热辐射进行传热,保证内槽体的温度均匀。 The present invention discloses a test of a vacuum heat-star cable precision temperature control means, a plurality of temperature per unit length of the groove splice composed mainly of grooves temperature and body temperature trough cover plates, temperature control groove comprises a groove body two part body and the outer tank, the inner cover and an outer cover comprising two cover portions, the inner cover and an outer cover plate are provided on the top surface of the inner and outer tank, the side walls and bottom surfaces, respectively, inside the inner tank there are several cables arranged spaced columns, to separate each cable placed orderly in vitro paste tank provided with a heating surface of the outer sheet, the control of temperature in the tank controlled by adjusting heater chip, between the inner tank and outer tank heat transfer mainly by heat radiation, to ensure a uniform temperature inside the tank body. 本发明的多根星上电缆的电缆温度严格控制在40℃±5℃范围之内,单根电缆沿路径的温度差异控制在±2℃范围之内。 The temperature of the cable of the present invention a plurality of satellite cable strictly controlled in the range of 40 ℃ ± 5 ℃, a single difference in temperature along the path of the cable control to within ± 2 ℃ of.

Description

航天器真空热试验星上电缆高精度控温装置 Spacecraft vacuum thermal test cable, satellite precision temperature control means

技术领域 FIELD

[0001] 本发明属于航天器热试验技术领域,具体涉及一种用于航天器真空热试验环境下星上电缆高精度温度控制装置。 [0001] The present invention belongs to the technical field of spacecraft thermal test, particularly relates to a cable apparatus with high accuracy the temperature on the spacecraft vacuum thermal test environment for controlling the satellite.

背景技术 Background technique

[0002] 在航天器尤其是大多数通信卫星的真空热试验中,大量星上电缆由空间环境模拟器外通过安装在环境模拟器上的穿墙法兰连接至卫星。 [0002] In the vacuum thermal particular spacecraft test most communication satellites, satellite bulk cable through the wall to the satellite by a flange mounted on the simulator environment by the outer space environment simulator. 空间环境模拟器内是一个辐射背景温度为-173°C以下的热沉环境,由穿墙法兰连接至卫星的近十米长距离的多根星上电缆需要进行控温处理。 The space environment simulator is a background radiation temperature of -173 ° C or less ambient heat sink, connected by a flange to the cable through the wall temperature process required nearly ten meters long distance on a plurality of satellite satellite. 以往型号热试验中对电缆的温度控制要求较低,仅需将电缆温度控制在-i(rc-4〇°c的日常使用范围,试验中将多根电缆放入工装中缠绕多层镀铝膜进行保温处理。 Conventional thermal test models lower temperature control requirements of the cable, the cable will only control the temperature range in daily use -i (rc-4〇 ° c, and a plurality of cables placed in the test fixture in multilayer wound aluminum thermal insulation film.

[0003] 随着部分航天器有效载荷地面测试系统升级为多通道矢量测试系统,对星上电缆射频测试通道的幅相一致性要求非常高,而电缆相位性能随温度变化较大。 [0003] Spacecraft payload section as the ground test vector system upgrade a multichannel testing system, amplitude and phase consistency requirements on the satellite RF test cable channel is very high, and the cable properties with the phase temperature is higher. 要保证测试信号传递的准确性,需要将电缆温度严格控制在40°C±5°C范围之内,单根电缆沿路径的温度差异控制在±2°C范围之内,控温精度较以往大大提高。 To ensure accuracy of the test signal transmission, the cable needs to be strictly controlled within the temperature 40 ° C ± 5 ° C range, the temperature difference along the path of a single cable controlled within a range of ± 2 ° C, temperature accuracy than the conventional Greatly improve. 此外,部分星上电缆为带功率发热电缆,以往简单的包多层镀铝膜的保温处理手段已不能满足现有的电缆控温要求。 Further, the upper part of the star power cables with heating cables, conventional simple packet processing means for the multilayer aluminized incubated existing cable can not meet the requirements of temperature control.

[0004] 因此,为了在航天器真空热试验时将星上电缆控制在一个高精度范围,需要在空间环境模拟器内安装一套真空热试验星上电缆高精度控温装置。 [0004] Accordingly, in order to test the thermal vacuum onboard the spacecraft in a precision range of cable control, the need to install a vacuum thermal test cable, satellite precision temperature control means in a space environment simulator. 该装置将由穿墙法兰连接至卫星的近十米长距离的多根星上电缆放置其中进行控温。 Wherein the cable is placed on the device for temperature control through the wall by a flange connected to a satellite of a plurality of nearly ten meters long distance stars. 真空热试验期间可以将电缆温度严格控制在40°C±5°C范围之内,单根电缆沿路径的温度差异控制在±2°C范围之内,从而保证星上电缆相位性能稳定,保证有效载荷地面测试的准确性,大幅提高试验精度和试验水平。 During the vacuum thermal test cable may be strict temperature control within 40 ° C ± 5 ° C range, the temperature difference between a single cable along a path controlled within ± 2 ° C range, thereby stabilizing the cable phase performance to ensure, on the star, to ensure payload ground accuracy test, a substantial increase test accuracy and test level.

发明内容 SUMMARY

[0005] 本发明要解决的技术问题是提供一种真空热试验星上电缆高精度控温装置,能够将由穿墙法兰连接至卫星的近十米长距离的多根星上电缆放置其中进行控温。 [0005] The present invention is to solve the technical problem is to provide a vacuum heat test cable, satellite precision temperature control means, on which the cable can be placed through the wall by a flange connected to a satellite of a plurality of nearly ten meters long distance stars temperature control. 真空热试验期间可以将电缆温度严格控制在4(TC±5°C范围之内,单根电缆沿路径的温度差异控制在±2°C范围之内。 During the vacuum thermal test cable temperature can be strictly controlled in 4 (TC ± 5 ° C of the inner temperature of a single cable along the path difference controlled within a range of ± 2 ° C.

[0006] 本发明目的是通过如下技术方案实现的: [0006] The object of the present invention is achieved by the following technical solutions:

[0007] 一种真空热试验星上电缆高精度控温装置,由若干单位长度的控温槽拼接组成, 单位长度的控温槽主要由控温槽主体和盖板组成,控温槽主体包括内槽体和外槽体两部分,内槽体、外槽体均为U型结构且内槽体嵌套在外槽体中,内槽体的顶面高度低于外槽体的顶面高度,内槽体的深度根据内部放置的星上电缆数量确定,内槽体和外槽体的底部通过螺栓固定连接,两者的连接处设置隔热装置以减小两者之间的导热;盖板包括内盖板和外盖板两部分,内盖板盖设在内槽体的顶面,外盖体盖设在外槽体的顶面,内槽体内部的侧壁和底面上分别以一定间隔并排排布有若干电缆分隔柱,以将每根电缆分开有序放置,夕卜槽体的外部侧壁上设置控温槽安装接口以供拼接控温槽,其中,外槽体外表面贴设有加热片并包覆5个单元的多层隔热组件,内槽体的温度 [0007] A vacuum thermal test cable star-precision temperature control means, a plurality of temperature per unit length of the groove splice composition, temperature grooves per unit length by the main body groove and the cover plate temperature control composition, comprising the tank body temperature two inner trough portion and an outer tank, the inner tank and outer tank are U-shaped configuration and nested within the outer tank in the tank, the tank top surface within a height lower than the height of the top surface of the outer tank, the depth of the tank on the number of cables placed inside the star is determined, the bottom of the inner tank and the outer tank connected by a bolted connection at both the thermal insulation means is provided to reduce the thermal conductivity therebetween; cover includes an inner cover and an outer cover in two parts, the inner cover plate provided on an inner top surface of the tank body, the outer surface of the top cover covered on the outer tank, the side walls and bottom surfaces, respectively, inside the inner tank body at intervals there are several cables arranged side by side separated by column to separate each cable placed orderly disposed on the exterior of the mounting interface temperature groove sidewalls Bu Xi tank body temperature for stitching groove, wherein the outer surface is provided with an outer groove posted temperature of the heating plate and coated 5 cells multilayer insulation assembly, within the tank 制主要是通过调节粘贴在外槽体表面的加热片进行控制,内槽体、外槽体之间主要通过热辐射进行传热,保证内槽体的温度均匀。 The main system heat transfer is mainly controlled by heat radiation between the inner tank and outer tank, to ensure uniform temperature in the tank by adjusting the heating sheet attaching outer surface of the tank body.

[0008]其中,内槽体、外槽体由硬质铝板制成。 [0008] wherein the inner tank, the outer tank is made of a rigid aluminum plate.

[0009]其中,硬质铝板的厚度为l-5mm。 [0009] wherein the thickness of the hard aluminum plate is l-5mm.

[0010]其中,外槽体朝向内槽体的表面喷涂高发射率黑漆,增强与内槽体的辐射换热。 [0010] wherein the inner surface of the outer tank toward the spray tank of a high emissivity black, enhanced radiative heat transfer within the tank.

[0011] 进一步地,内槽体的整体内表面和整体外表面喷涂高发射率黑漆,用来增强内槽体与外槽体之间以及内槽体与电缆之间的辐射换热。 [0011] Further, the entire inner surface and outer surface of the inner tank integrally spraying high emissivity black, to enhance radiation heat transfer between the between the inner tank and the outer tank and an inner tank with the cable.

[0012] 其中,隔热装置为聚酰亚胺垫块或玻璃钢垫块。 [0012] wherein the insulating means is a polyimide mat or fiberglass mat.

[0013] 其中,内盖板、外盖板分别粘贴若千热电偶进行温度监测。 [0013] wherein, the inner cover, outer cover attached to each of one thousand if the temperature monitoring thermocouple.

[0014] 进一步地,内槽体、外槽体分别粘贴若干热电偶进行温度控制和监测。 [0014] Further, the inner tank and outer tank attached to each of a plurality of thermocouples for temperature control and monitoring.

[0015] 其中,根据内槽体内设置的电缆个数确定电缆分隔柱的距离和个数,电缆分隔柱之间的距离略大于电缆直径。 [0015] wherein, to determine the distance and the number of cables according to the number of the column spacer cable disposed within the groove, the distance between the cable spacer column is slightly larger than the cable diameter.

[0016] 其中,电缆分隔柱由带隔热垫的螺钉组成。 [0016] wherein the column separated by a cable with the insulation blanket and screws.

[0017] 其中,隔热垫为圆环或凸台套筒形状。 [0017] wherein, for the annular heat-insulating mat or sleeve-shaped projection.

[0018] 本发明所提供的航天器真空热试验星上电缆高精度控温装置,在真空热试验期间可以将由空间环境模拟器穿墙法兰连至卫星的近十米长距离的多根星上电缆电缆温度严格控制在40°C±5°C范围之内,单根电缆沿路径的温度差异控制在±2°C范围之内,从而保证星上电缆相位性能稳定,保证有效载荷地面测试的准确性,大幅提高试验精度和试验水平。 [0018] The vacuum thermal test spacecraft star present invention provides a cable-precision temperature control means may be through the wall by a vacuum flange during thermal test space environment nearly ten meters long distance simulator connected to a plurality of satellites stars cable cable temperature strictly controlled within 40 ° C ± 5 ° C range, the temperature difference between a single cable along a path controlled within ± 2 ° C range, thereby stabilizing the cable phase performance to ensure, on the star, to ensure that the payload ground test the accuracy of a substantial increase test accuracy and test level.

附图说明 BRIEF DESCRIPTION

[0019]图1为本发明的航天器真空热试验星上电缆高精度控温装置示意图。 [0019] FIG 1 spacecraft star vacuum thermal test apparatus of the present invention, a schematic view of a cable with high precision temperature control. 其中,1.外盖板;2 •内盖板;3 •外槽体;4 •内槽体;5.电缆分隔柱;6.电缆;7.控温槽安装接口。 Among them, an outer cover; 2 • inner cover; 3 • an outer tank; 4 • the inner tank; 5 cable spacer column; 6. cable; 7 slot mounting interface temperature.

[0020]图2为本发明的航天器真空热试验星上电缆高精度控温装置隔热设计示意图。 [0020] cable insulation schematic design precision temperature control apparatus spacecraft vacuum thermal test chart 2 of the present invention. [0021] 其中,8.盖板隔热垫;9.槽体隔热垫;10.控温装置安装板隔热垫。 . [0021] wherein the blanket cover 8; 9 tank insulation pad; 10 the blanket temperature control device mounting plate.

具体实施方式 detailed description

[0022]下面结合附图对本发明的航天器真空热试验星上电缆高精度控温装置进行进一步说明,该说明仅仅是示例性的,并不旨在限制本发明的保护范围。 Drawings spacecraft vacuum thermal test star-precision temperature control apparatus of the present invention will be further explained cables [0022] in conjunction with the following, the description is merely exemplary and not intended to limit the scope of the present invention.

[0023]参见图1,图1为本发明的航天器真空热试验星上电缆高精度控温装置示意图。 [0023] Referring to FIG. 1, FIG. 1 a schematic view of a cable-precision temperature control apparatus spacecraft vacuum thermal test star of the present invention. 该装置由若干单位长度的控温槽拼接组成,单位长度的控温槽主要由控温槽主体和盖板组成。 The device consists of a plurality of temperature per unit length of the groove splice composition, temperature grooves per unit length by the main body groove and the cover plate temperature control composition. 控温槽主体包括内槽体和外槽体两部分,内槽体、外槽体均为U型结构且内槽体嵌套在外槽体中,内槽体和外槽体的底部通过螺栓固定连接,两者的连接处设置隔热装置以减小两者之间的导热;盖板包括内盖板和外盖板两部分,内盖板盖设在内槽体的顶面,外盖体盖设在外槽体的顶面。 The body portion comprises two grooves temperature within the tank body and the outer tank, the inner tank and outer tank are U-shaped configuration and nested within the outer tank the tank, the bottom of the inner tank and the outer tank by bolts , connecting the two heat insulating means therebetween to reduce thermal conductivity; inner cover and an outer cover comprising two cover portions, the cover plate provided on an inner top surface of the tank body, the outer lid a top cover provided on the outer surface of the tank body. 盖板通过外盖板扣合在控温槽的外槽体上部,使该控温装置形成一个“密闭”的空间。 An outer cover plate by engaging the upper portion of the outer tank temperature tank, the temperature control means so that a space is formed "closed," the. 在外槽体的侧面、底部通过螺钉或铆钉固定控温槽安装接口以供拼接和固定该控温装置。 The outer side surface of the tank body, the bottom temperature is fixed by screws or rivets for mounting interface stitching groove and the fixing temperature control means. 内盖板与外盖板、内槽体和外槽体、外槽体和控温槽安装接口之间均通过聚酰亚胺或聚四氟乙烯隔热垫进行隔热。 The inner cover and the outer cover, the inner tank and the outer tank, the outer tank, and temperature control tank mounted between the interfaces of a polyimide or polytetrafluoroethylene heat insulating pad. 此外,外槽体外表面贴设有加热片并包覆5个单元的多层隔热组件。 Furthermore, the outer surface of the outer tank is provided with multi-layer insulation assembly paste and coated sheet was heated 5 cells.

[0024]本发明的盖板位于该控温装置的上部,盖板主要由外盖板和内盖板组成,内、外盖板均由1mm硬质铝板制成,内、外盖板表面均喷涂高发射率黑漆。 [0024] The present invention cover the upper portion of the temperature control device, mainly by the outer cover plate and an inner cover plates, the inner and outer cover are made of a rigid aluminum 1mm, the inner and outer surfaces of both the cover spray a high emissivity black paint. 内外盖板通过螺栓连接固定,连接处安装厚3mm的聚酰亚胺垫块或玻璃钢垫块用于隔热。 Connecting the inner and outer cover fixed by a bolt connection at the mounting 3mm thick polyimide spacer pad or fiberglass for insulation. 内、外盖板分别粘贴若干热电偶进行温度监测。 Inner, outer cover attached to each of a plurality of temperature monitoring thermocouple.

[0025]本发明的控温槽主体主要由外槽体和内槽体组成,内、外槽体由imm硬质铝板制成,如图1所示,内、外槽体均为“U型”结构,其深度根据内部放置的电缆数量确定。 [0025] The temperature of the tank body according to the present invention consists essentially of an outer tank and an inner tank composed of inner and outer tank is made of a rigid aluminum imm shown in Figure 1, the inner and outer tank are "U-type "structure, its depth is determined according to the number of cables placed inside. 内槽体和外槽体之间通过螺栓连接固定,连接处安装隔热装置减小二者之间的导热。 Between the inner tank and the outer tank connected and fixed by a bolt, connected to the mounting means for reducing the heat-conducting insulation therebetween. 外槽体外表面按照功率要求贴加热片并包覆5单元多层隔热组件,外槽体朝向内槽体面喷涂高发射率黑漆。 Outer surface of the outer tank in accordance with the power requirements and cover sheet 5 attached to the heating unit multilayer insulation assembly, the outer tank toward the inner groove decent high emissivity black coating. 内、外槽体分别粘贴若干热电偶进行温度控制和监测。 Inner and outer tank attached to each of a plurality of thermocouples for temperature control and monitoring. 外铝槽两端安装有控温槽安装接口,用于将单位长度高精度控温槽连接组成整体进行热试验。 Aluminum is attached to the outer ends of the groove slot mounting temperature control interface for connecting the unit length of the overall composition of precision temperature control heat test slot.

[0026]本发明的电缆分隔柱安装在内槽体上,电缆分隔柱的目的是将每根电缆分开有序放置,如图1所示。 [0026] The cable column spacer of the present invention is mounted on the inner tank, the purpose of the cable is spaced columns each cable separately and orderly placed, as shown in FIG. 根据内槽体内安装的电缆个数确定电缆分隔柱的距离和个数,电缆分隔柱之间的距离略大于电缆直径,电缆分隔柱一般可以由带隔热垫螺钉组成,隔热垫材料一般为聚酰亚胺或者玻璃钢材料,隔热垫为凸台套筒形状,以防电缆轻易滑落。 The number of cables installed in the tank body determines the distance between the distance and the number of cable column spacer, the column spacer is slightly larger than the cable diameter of the cable according to the cable mat can be separated from the column is generally composed of a screw with insulation, the insulation blanket material is generally polyimide, or glass fiber reinforced plastic materials, insulating pads sleeve-shaped projection to prevent the cable slipping off easily.

[0027] 本发明的控温槽安装接口为2mm-10mm的硬质铝板,通过螺钉或铆钉固定外槽体的侧面、底部。 Temperature grooves [0027] of the present invention is mounted interface 2mm-10mm hard aluminum plate fixing screws or rivets through the side outer tank body bottom. 用于拼接和固定该控温装置。 Splicing and for fixing the temperature control means.

[0028]本发明的隔热垫结构参照图2,隔热垫材料为聚酰亚胺或聚四氟乙烯,厚度一般为2mm-6mm的圆环或凸台形状。 [0028] The structure of the blanket of the present invention with reference to FIG. 2, the insulation blanket material is polyimide or polytetrafluoroethylene, thickness is 2mm-6mm ring or projection shape. 隔热垫位于内盖板与外盖板、内槽体和外槽体、外槽体和控温槽安装接口之间,减小各部分之间的导热。 Insulation cover and the pad is located within the outer cover, the inner tank and the outer tank, the outer tank and mounting slots between the interface temperature, reducing the thermal conductivity between the parts.

[0029]在使用前利用控温槽安装接口将各单位长度控温槽连成整体在空间环境模拟器内进行固定。 [0029] Each interface unit installation slot length even temperature integrally fixed in the groove space environment simulator use temperature prior to use. 将星上电缆逐根放置在内槽体的电缆分隔柱之间,分开布置的电缆基本保证了每根电缆对由内槽体与内盖板组成的辐射换热环境的角系数大致相同,电缆放置完成后盖上控温槽盖板。 The root is placed on the satellite by the cable between the cable separator tank inner column, separate cable arrangement substantially ensures that approximately the same angle of each of the cables to the radiative heat transfer coefficient of the environment by the body and the groove of the cover plates, cables after standing completion temperature tank cover plate.

[0030] 热试验期间主要通过内槽体的温度来调节控制各电缆的温度,内槽体的温度控制主要是通过调节粘贴在外槽体表面的加热片来进行,内、外槽体之间通过热辐射进行传热, 可以保证内槽体的温度均匀。 [0030] During the thermal test is mainly adjusted by controlling the temperature of the cables temperature in the tank, the tank inside temperature control is mainly performed by adjusting the adhesive surface of the groove of the outer body is heated sheet passes between the inner and outer tank thermal radiation heat transfer, can ensure a uniform temperature inside the tank body. 通过合理调节内槽体的温度可以将电缆温度控制在高精度范围。 Cable temperature range can be controlled with high precision by properly regulate the body temperature in the tank.

[0031] 该装置中电缆、内槽体、内盖板之间,内槽体与外槽体之间,内盖板与外盖板之间均主要通过热辐射进行传热,保证了电缆、内槽体、内盖板的温度均匀性。 [0031] The device between the cable, the inner tank, the inner cover plate, between the inner tank and the outer tank, between the inner cover and the outer heat transfer plate are mainly by heat radiation, to ensure that the cables, the tank, the cover plate temperature uniformity. 在进行真空热试验时,通过合理调节内槽体的温度可以将电缆温度控制在高精度范围。 During vacuum thermal test, the cable temperature can be controlled with high precision by properly regulate the temperature in the range of tank body.

[0032] 尽管上文对本发明的具体实施方式给予了详细描述和说明,但是应该指明的是, 我们可以依据本发明的构想对上述实施方式进行各种等效改变和修改,其所产生的功能作用仍未超出说明书及附图所涵盖的精神时,均应在本发明的保护范围之内。 [0032] While the above particular embodiments of the present invention is administered described and illustrated in detail, it should be specified that, we can make various changes and equivalent modifications to the above embodiments contemplated embodiment according to the present invention, produce functional when the function has still not depart from the spirit covered by the specification and drawings, shall be within the scope of the present invention.

Claims (10)

  1. 1. 一种真空热试验星上电缆高精度控温装置,由若干单位长度的控温槽拼接组成,单位长度的控温槽主要由控温槽主体和盖板组成,控温槽主体包括内槽体和外槽体两部分, 内槽体、外槽体均为U型结构且内槽体嵌套在外槽体中,内槽体的顶面高度低于外槽体的顶面高度,内槽体的深度根据内部放置的星上电缆数量确定,内槽体和外槽体的底部通过螺栓固定连接,两者的连接处设置隔热装置以减小两者之间的导热;盖板包括内盖板和外盖板两部分,内盖板盖设在内槽体的顶面,夕卜盖体盖设在外槽体的顶面,内槽体内部的侧壁和底面上分别以一定间隔并排排布有若干电缆分隔柱,以将每根电缆分开有序放置,外槽体的外部侧壁上设置控温槽安装接口以供拼接控温槽,其中,外槽体外表面贴设有加热片并包覆5个单元的多层隔热组件,内槽体的温度控制 1. A vacuum thermal test cable, satellite precision temperature control means, a plurality of temperature per unit length of the groove splice composition, temperature grooves per unit length by the main body groove and the cover plate temperature control composition, comprising an inner tank body temperature two tank portions and the outer tank, the inner tank and outer tank are U-shaped configuration and nested within the outer tank in the tank, the tank top surface within a height lower than the height of the top surface of the outer tank, the inner the depth of the groove of the body placed inside the number of cables on the satellite to determine the bottom of the inner tank and the outer tank connected by a fixing bolt connected at both provided to reduce thermally insulating means therebetween; cap plate comprising an outer cover and inner cover in two parts, the inner cover plate provided on an inner top surface of the tank body, the lid cover is provided Bu Xi top surface of the outer tank, the side walls and bottom surfaces, respectively, inside the inner tank body at intervals there are several cables arranged side by side separated by column to separate each cable placed orderly disposed on the exterior of the mounting interface temperature groove outer side wall of the tank body temperature for stitching groove, wherein the outer surface of outer tank provided with a heating paste temperature control sheet and coated multilayer insulation assembly 5 cells, within the tank 主要是通过调节粘贴在外槽体表面的加热片进行控制,内槽体、外槽体之间主要通过热辐射进行传热,保证内槽体的温度均匀。 Is mainly controlled by adjusting the adhesive outer surface of the heater chip groove, the inner tank, heat transfer mainly by heat radiation between the outer tank, to ensure a uniform temperature inside the tank body.
  2. 2. 如权利要求1所述的真空热试验星上电缆高精度控温装置,其中,内槽体、外槽体由硬质铝板制成。 2. The vacuum thermal test star-precision temperature control apparatus of claim 1 cable as claimed in claim, wherein the inner tank, the outer tank is made of a rigid aluminum plate.
  3. 3. 如权利要求2所述的真空热试验星上电缆高精度控温装置,其中,硬质铝板的厚度为1_5臟〇 Vacuum thermal test cable, satellite precision temperature control apparatus as claimed in claim 2, wherein the thickness of the hard aluminum plate is dirty square 1_5
  4. 4.如权利要求1_3任一项所述的真空热试验星上电缆高精度控温装置,其中,外槽体朝向内槽体的表面喷涂高发射率黑漆,增强与内槽体的辐射换热。 4 stars on a vacuum hotplate test cable according to any of 1_3-precision temperature control apparatus as claimed in claim, wherein the inner surface of the outer tank toward the spray tank of a high emissivity black paint to enhance the radiation transducer within the tank heat.
  5. 5.如权利要求4所述的真空热试验星上电缆高精度控温装置,其中,内槽体的整体内表面和整体外表面喷涂高发射率黑漆,用来增强内槽体与外槽体之间以及内槽体与电缆之间的辐射换热。 5. The vacuum thermal test cable 4 star-precision temperature control apparatus as claimed in claim, wherein the entire inner surface of the inner tank and the outer surface of the entire high emissivity black coating, to enhance the inner tank and the outer tank radiative heat transfer between the body and the groove between the body and the cable.
  6. 6.如权利要求1-3任一项所述的真空热试验星上电缆高精度控温装置,其中,隔热装置为聚酰亚胺垫块或玻璃钢垫块。 Vacuum thermal test cable according to a star-precision temperature control apparatus of any of claims 1-3 wherein the insulating means is a polyimide mat or fiberglass mat as claimed in claim.
  7. 7.如权利要求1-3任一项所述的真空热试验星上电缆高精度控温装置,其中,内盖板、 外盖板分别粘贴若干热电偶进行温度监测。 7. The vacuum thermal test star-precision temperature control apparatus of any one of claims 1-3 cable, wherein the inner cover, outer cover attached to each of a plurality of temperature monitoring thermocouple.
  8. 8.如权利要求7所述的真空热试验星上电缆高精度控温装置,其中,内槽体、外槽体分别粘贴若干热电偶进行温度控制和监测。 Vacuum thermal test cable, satellite precision temperature control apparatus as claimed in claim 7, wherein the inner tank and outer tank are attached a plurality of thermocouples for temperature control and monitoring.
  9. 9.如权利要求1-3任一项所述的真空热试验星上电缆高精度控温装置,其中,根据内槽体内设置的电缆个数确定电缆分隔柱的距离和个数,电缆分隔柱之间的距离略大于电缆直径。 9. A vacuum thermal test cable according to a star-precision temperature control apparatus according to any of claims 1-3, wherein the distance determining cable spacer and the column number, the number of cables according to cable spacer column disposed within the groove cable diameter slightly greater than the distance between.
  10. 10.如权利要求1-3任一项所述的真空热试验星上电缆高精度控温装置,其中,电缆分隔柱由带隔热垫的螺钉组成,隔热垫为凸台套筒形状。 10. The vacuum thermal test cable according to a star-precision temperature control apparatus according to any of claims 1-3, wherein the column spacer screw cable insulation blanket composed of a belt, the insulation blanket is sleeve-shaped projection.
CN 201510527323 2015-08-25 2015-08-25 Spacecraft vacuum thermal test cable, satellite precision temperature control means CN106484001B (en)

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CN102765488A (en) * 2012-08-01 2012-11-07 北京卫星环境工程研究所 Ordinary-pressure thermal test system and method of manned spacecraft
CN102768548A (en) * 2012-07-25 2012-11-07 北京卫星环境工程研究所 Heat sink temperature control system and method for thermal vacuum test
CN104571217A (en) * 2014-11-14 2015-04-29 中国科学院力学研究所 Thermal vacuum test temperature control method and system for spacecraft

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5205132A (en) * 1992-06-12 1993-04-27 Thermonics Incorporated Computer-implemented method and system for precise temperature control of a device under test
US5520329A (en) * 1994-04-01 1996-05-28 Chevron Research And Technology Company, A Division Of Chevron U.S.A. Inc. Method and apparatus for compensating for environmental effect
CN102768548A (en) * 2012-07-25 2012-11-07 北京卫星环境工程研究所 Heat sink temperature control system and method for thermal vacuum test
CN102765488A (en) * 2012-08-01 2012-11-07 北京卫星环境工程研究所 Ordinary-pressure thermal test system and method of manned spacecraft
CN104571217A (en) * 2014-11-14 2015-04-29 中国科学院力学研究所 Thermal vacuum test temperature control method and system for spacecraft

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