An energy-saving temperature control loop heat pipe device for aerospace optical remote sensors
A technology of an optical remote sensor and a heat pipe device, which is applied to a device for controlling the living conditions of an aerospace vehicle, an auxiliary controller with an auxiliary heating device, and an aerospace vehicle, etc., to achieve a wide range of applications, good market application prospects, good The effect of running
Active Publication Date: 2019-06-18
BEIJING RES INST OF SPATIAL MECHANICAL & ELECTRICAL TECH
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Problems solved by technology
[0007] The technical problem solved by the present invention is: to overcome the deficiencies of the prior art, the present invention provides an energy-saving temperature control loop heat pipe device for aerospace optical remote sensors. The cooperation of components can quickly take away the heat generated by the CCD device, and significantly reduce the thermal control power consumption of the loop heat pipe, making up for the defects of excessive resource consumption and heavy weight of the traditional temperature control loop heat pipe
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[0029] In order to make the solution of the present invention clearer, the present invention will be further described below in conjunction with the accompanying drawings and specific embodiments:
[0030] Such as figure 1 As shown, an energy-saving temperature control loop heat pipe device for aerospace optical remote sensors is used to reduce the power loss of the evaporator and preheater of the loop heat pipe, including driving heating loop 1, heat exchanger 2, and multi-stage heating loop 3 and a temperature measuring element 4; the surface of the evaporator is provided with a driving heating circuit 1 for maintaining or accelerating the flow of the loop heat pipe working fluid; between the evaporator and the preheater A heat exchanger 2 for changing the state of the loop heat pipe working medium; the surface of the preheater is provided with a multi-stage heating circuit 3 for loading thermal control power, and the multi-stage heating circuit 3 is used to monitor the temp...
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The invention discloses an energy-saving temperature control loop heat pipe device for an aerospace optical remote sensor, which is used to reduce the power loss of the evaporator and preheater of the loop heat pipe, including a driving heating loop, a heat exchanger, a multi-stage heating loop and Temperature measuring element; the surface of the evaporator is provided with a driving heating circuit for maintaining the flow of the loop heat pipe working fluid or accelerating the flow of the loop heat pipe working medium; between the evaporator and the preheater is a The heat exchanger in the working medium state of the heat pipe; the surface of the preheater is provided with a multi-stage heating circuit for loading thermal control power, and the multi-stage heating circuit is connected with a temperature measuring element for monitoring the temperature and flow of the loop heat pipe working medium. The invention can quickly take away the heat generated by the CCD device through the cooperation of the driving heating circuit, heat exchanger, multi-stage heating circuit and temperature measuring element, and significantly reduces the thermal control power consumption of the loop heat pipe, making up for the traditional temperature control Type loop heat pipe resource consumption is too large and the weight is too heavy.
Description
technical field [0001] The invention relates to an energy-saving temperature control loop heat pipe device of an aerospace optical remote sensor, which is especially suitable for temperature control of a high-power CCD device of the aerospace optical remote sensor in an intermittent start-up mode, and belongs to the technical field of thermal control of the aerospace optical remote sensor. Background technique [0002] The temperature-controlled loop heat pipe is an important technology in the field of remote sensor thermal control. It is mainly used for temperature control of high-power imaging circuits (CCD devices, CMOS devices, etc.), with strong heat transfer capability, stable temperature control performance, and no vibration. It has been widely used in the field of thermal control of remote sensors in China due to its advantages of mechanical decoupling and mechanical decoupling. [0003] At present, the heating circuit installed in the evaporator and preheater of the...
Claims
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IPC IPC(8): G05D23/30
CPCG05D23/30F28D15/043F28D15/0266F28D2021/0021F28D2021/0028B64G1/506F28D15/06H01L23/427B64G1/50B64G1/503B64G1/1021
Inventor 鲁盼高腾杨涛孟庆亮夏晨晖孔庆乐
Owner BEIJING RES INST OF SPATIAL MECHANICAL & ELECTRICAL TECH