High-power LED unpowered liquid cooling heat dissipation device and control method thereof
The invention provides a high-power LED unpowered liquid cooling heat dissipation device and a control method thereof, and the device comprises a heat absorption body which is fixedly provided with a high-power LED light source and absorbs heat; the two ends of the heat dissipation body are communic...
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| creator | HUANG CHONGLIANG WANG CONG LIU ZHIGANG JI CAN LYU MINGMING JIANG YAKE XU WEI GUO LIN |
| description | The invention provides a high-power LED unpowered liquid cooling heat dissipation device and a control method thereof, and the device comprises a heat absorption body which is fixedly provided with a high-power LED light source and absorbs heat; the two ends of the heat dissipation body are communicated with the two ends of the heat absorption body through pipelines respectively, and the heat dissipation body and the heat absorption body form a loop through the pipelines; the loop is filled with a liquid working medium dissolved with gas; the circulating power of the liquid working medium dissolved with the gas in the loop is at least provided by the separation and dissolution processes of the gas; according to the invention, part of gas is dissolved in the working medium, the circulating power is mainly caused by gas precipitation and dissolution, the generated density difference is larger than the density difference generated only by temperature, the circulating power is large, the liquid flow rate is high, |
| format | Patent |
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GUO LIN</creatorcontrib><description>The invention provides a high-power LED unpowered liquid cooling heat dissipation device and a control method thereof, and the device comprises a heat absorption body which is fixedly provided with a high-power LED light source and absorbs heat; the two ends of the heat dissipation body are communicated with the two ends of the heat absorption body through pipelines respectively, and the heat dissipation body and the heat absorption body form a loop through the pipelines; the loop is filled with a liquid working medium dissolved with gas; the circulating power of the liquid working medium dissolved with the gas in the loop is at least provided by the separation and dissolution processes of the gas; according to the invention, part of gas is dissolved in the working medium, the circulating power is mainly caused by gas precipitation and dissolution, the generated density difference is larger than the density difference generated only by temperature, the circulating power is large, the liquid flow rate is high,</description><language>chi ; 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| language | chi ; eng |
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| subjects | BLASTING FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF HEATING INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21Sand F21V, RELATING TO THEFORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THELIGHT EMITTED LIGHTING MECHANICAL ENGINEERING STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR WEAPONS |
| title | High-power LED unpowered liquid cooling heat dissipation device and control method thereof |
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