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BOOST WATER SUPPLY DEVICE AND WATER LEAKAGE DETECTOR
To provide a boost water supply device capable of detecting water leakage in simple and downsized configuration, and a water leakage detector.SOLUTION: A boost water supply device 1 comprises: a pump device 14; a decompression type backflow prevention device 12 comprising an outline body 33, a first check valve 31 provided inside of the outline body 33, a second check valve 32 provided inside of the outline body 33 and provided at a secondary side of the first check valve 31, a relief port 33b provided between the first check valve 31 and the second check valve 32 of the outline body 33, and a relief valve 34 for opening/closing the relief port 33b, and being provided at a primary side of the pump device 14; and a water leakage detector 18 including a first electrode 42 which is provided in the relief port 33b while being positioned radially outside of the relief port 33b, an insulation packing 43 provided in the first electrode 42, and a second electrode 44 provided in the insulation packing 43 and positioned radially outsides.SELECTED DRAWING: Figure 1
【課題】単純、且つ、小型な構成で、漏水を検出できる増圧給水装置及び漏水検知器を提供すること。【解決手段】増圧給水装置1は、ポンプ装置14と、外郭体33、外郭体33内に設けられた第1逆止弁31、外郭体33内に設けられ、第1逆止弁31の二次側に設けられた第2逆止弁32、外郭体33の第1逆止弁31及び第2逆止弁32の間に設けられた逃がし口33b、並びに、逃がし口33bを開閉する逃がし弁34を有する、ポンプ装置14の一次側に設けられる減圧式逆流防止装置12と、逃がし口33bの径方向で外方に位置する、逃がし口33bに設けられた第1電極42、第1電極42に設けられた絶縁パッキン43、及び、絶縁パッキン43に設けられ、径方向で外方に位置する第2電極44を有する漏水検知器18と、を備える。【選択図】 図1
BOOST WATER SUPPLY DEVICE AND WATER LEAKAGE DETECTOR
To provide a boost water supply device capable of detecting water leakage in simple and downsized configuration, and a water leakage detector.SOLUTION: A boost water supply device 1 comprises: a pump device 14; a decompression type backflow prevention device 12 comprising an outline body 33, a first check valve 31 provided inside of the outline body 33, a second check valve 32 provided inside of the outline body 33 and provided at a secondary side of the first check valve 31, a relief port 33b provided between the first check valve 31 and the second check valve 32 of the outline body 33, and a relief valve 34 for opening/closing the relief port 33b, and being provided at a primary side of the pump device 14; and a water leakage detector 18 including a first electrode 42 which is provided in the relief port 33b while being positioned radially outside of the relief port 33b, an insulation packing 43 provided in the first electrode 42, and a second electrode 44 provided in the insulation packing 43 and positioned radially outsides.SELECTED DRAWING: Figure 1
【課題】単純、且つ、小型な構成で、漏水を検出できる増圧給水装置及び漏水検知器を提供すること。【解決手段】増圧給水装置1は、ポンプ装置14と、外郭体33、外郭体33内に設けられた第1逆止弁31、外郭体33内に設けられ、第1逆止弁31の二次側に設けられた第2逆止弁32、外郭体33の第1逆止弁31及び第2逆止弁32の間に設けられた逃がし口33b、並びに、逃がし口33bを開閉する逃がし弁34を有する、ポンプ装置14の一次側に設けられる減圧式逆流防止装置12と、逃がし口33bの径方向で外方に位置する、逃がし口33bに設けられた第1電極42、第1電極42に設けられた絶縁パッキン43、及び、絶縁パッキン43に設けられ、径方向で外方に位置する第2電極44を有する漏水検知器18と、を備える。【選択図】 図1
BOOST WATER SUPPLY DEVICE AND WATER LEAKAGE DETECTOR
増圧給水装置及び漏水検知器
SAKATANI TETSUNORI (Autor:in) / YAMAZAKI SHUHEI (Autor:in)
06.06.2019
Patent
Elektronische Ressource
Japanisch
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