Water feeding system for apartment house
♫ 日曜日, 7 月 24th, 2011
There are some kinds of water feeding systems for the apartment house.
In the apartment house, it is necessary to supply water to two or more dwellings.
Therefore, knowledge of Water Supply Law and the water feeding system, etc. is demanded from the apartment house manager.
In the water supply method, there are a method supplied directly from water service and a method to use the water receiving tank.
Supply water directly among the following methods using water service directly connected method, increasing pressure the directly connected water supply method, and the water receiving tank becomes the high [osuisou] method, the pressure tank method, and a pump drop shipment.
A lot of apartment houses adopt the method that collects the mains water in the water receiving tank once and supplies water.
・Water service directly connected method
It is a method of the direct water supply from water service main to each unit.
It is a water feeding system that doesn’t use the special equipment used in a detached house and the apartment etc. of two stories.
・High [osuisou] method
It is a method of sending to high [osuisou] that the water collected in the water receiving tank is set up in the rooftop, and supplying the water to each unit by gravitation once.
The hygiene issue with the water receiving tank comes to be talked about, and this method is not adopted so much in the newly built condominium now.
・Pressure tank method
The water collected in the water receiving tank is sent to the pressure tank with the pressurizing pump, and water is supplied to each unit according to the air pressure once.
・Pump drop shipment (booster of tank none method)
The water collected in the water receiving tank using neither high [osuisou] nor the pressure tank is supplied to each unit with the feed-water pump.
The adoption is a lot of methods in a recent apartment house that are.
・Increasing pressure directly connected water supply method
The method supplied by using the water supply of increasing pressure equipment (pump of = increasing pressure) from water service main makes the water receiving tank unnecessary.
Such knowledge is set to the apartment house manager’s examination.