0
浏览Nowadays, ships have become a popular means of transportation, and overseas trade is popular, which promotes the exchange and trade between navigation and economic development. In recent years, ships have developed rapidly, and relevant supporting facilities have also been developed. For example, the pressure water tank is one of the important ones, and the pressure water tank is very helpful to the water supply on board.
With the production and application of pressure water tank, the water supply system on board is no longer a problem. The pressure water tank is a water supply system that supplies drinking water, washing water, clean water for flushing and outboard water on board.
The pressure water tank is a closed container. When the water supplied to the pump is greater than the water consumption, the excess water enters the water tank. When the water level rises, the air in the upper space is compressed, and the water pressure of the whole water supply pipeline gradually rises. When the pressure reaches (30 ~ 40) x104pa, it acts on the pressure relay through the pressure pipe to power off the motor and stop the water pump. With the consumption of water, the water level in the pressure water tank drops. When the pressure drops to (15-20) x104pa, the pressure relay turns on the circuit, the motor works, and the water pump starts to supply water again.
The application of pressure water tank not only solves the problem of water use on board, but also saves electricity. The water supply equipment of pressure water tank is light in weight and occupies a small area. It can be set at any lower position. It can be controlled automatically, save energy and reduce emissions. It has become an important equipment used by modern small and medium-sized passenger ships and cargo ships.