STORAGE TYPE WATER HEATER

To protect electrical parts inside an outer case by not having the outer case deformed by water pressure in the case the outer case is submerged.SOLUTION: A storage type water heater 1 includes: a hot water storage tank 10 for storing the hot water; an outside case 20 storing the hot water storage t...

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Bibliographische Detailangaben
Hauptverfasser:	HIRAMOTO RYUICHI, KIYOMURA KAZUKI, YATSU JUMPEI, KUROSAWA YUSUKE, AKUTSU HISAE
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	BLASTING FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEATGENERATING MEANS, IN GENERAL HEATING LIGHTING MECHANICAL ENGINEERING RANGES VENTILATING WEAPONS
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Beschreibung
Zusammenfassung:	To protect electrical parts inside an outer case by not having the outer case deformed by water pressure in the case the outer case is submerged.SOLUTION: A storage type water heater 1 includes: a hot water storage tank 10 for storing the hot water; an outside case 20 storing the hot water storage tank 10 inside and sealed from outside; water detection means 40 for detecting water reaching a preset height which is below the height of a bottom surface of the outer case 20; and compression means 30 for compressing inside of the outside case 20 when water is detected by the water detection means 40.SELECTED DRAWING: Figure 2 【課題】外郭ケースが水没した場合においても水圧によって外郭ケースが変形せず、外郭ケース内部の電気部品を保護する。【解決手段】貯湯式給湯装置１は、湯水を貯留する貯湯タンク１０と、貯湯タンク１０を内部に収納し、外部に対して密閉された外郭ケース２０と、外郭ケース２０の底面の高さ以下の予め設定された高さに達する水を検知する水検知手段４０と、水検知手段４０によって水が検知された場合に、外郭ケース２０の内部を加圧する加圧手段３０と、を備える。【選択図】図２