Underground equipment eletric power system without an external power source
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United States of America Patent
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Jul 2, 2024
Grant Date -
Dec 29, 2022
app pub date -
Nov 26, 2020
filing date -
Nov 26, 2020
priority date (Note) -
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status (Latency Note)
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Abstract
The present invention provides underground equipment enabling the internal heat of a buried box to be stably discharged to the outside without an external power source. In one embodiment, underground equipment comprises: a buried box of which the top is open; a cover part inserted into the buried box so as to cover the top; and air-conditioning parts which are disposed at the cover part, and which ventilate or close the inner space of the buried box according to the inflow of external water, wherein the inner space of the buried box is closed by means of the lower surface of the cover part, and a heat exchange part for allowing heat to be exchanged between rainwater and the inner space when the rainwater flows therein is disposed at a position of the cover part that differs from the arrangement position of the air-conditioning parts.
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