Unpowered anti-frost anti-heave heat gathering device and subgrade thereof

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12116737
APP PUB NO 20220307202A1
SERIAL NO

17582274

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Abstract

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The invention provides an unpowered anti-frost anti-heave heat gathering device and subgrade thereof, comprising a solar heat absorber, a circulating tube, a transducer, and a heat gathering tube, wherein the solar heat absorber and the transducer are connected by the circulating tube to form a circulation loop, through which a liquid state circulating working medium flows, the solar heat absorber is configured to absorb solar energy and transfer heat to the transducer through the liquid state circulating working medium, the heat gathering tube comprises a heat absorption section and a heat release section in communication, the heat absorption section is inserted into the transducer for absorbing heat from the transducer and transferring heat to the heat release section, and the heat release section is inserted into a subgrade for heating the subgrade.

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Patent Owner(s)

Patent OwnerAddress
NORTHWEST INSTITUTE OF ECO-ENVIRONMENT AND RESOURCES CHINESE ACADEMY OF SCIENCES730000 NO 318 DONGGANG WEST ROAD CHENGGUAN DISTRICT LANZHOU CITY GANSU PROVINCE LANZHOU CITY GANSU PROVINCE 730000

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Niu, Fujun Gansu, CN 1 0
Yu, Qihao Gansu, CN 5 0
Zhang, Zhenyu Gansu, CN 183 901

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