一种太阳能热水器进、出水装置

Water inlet and outlet device for solar water heater

  • Inventors: HUANG YIJING
  • Assignees: 黄仪经
  • Publication Date: August 14, 2013
  • Publication Number: CN-203132187-U

Abstract

The utility model relates to a solar water heater, in particular to a water inlet and outlet device for a solar water heater. The water inlet and outlet device is provided with a two-way valve connected with a water inlet and outlet opening of a water storage tank, and screw threads or lug bosses connected with the water storage tank are arranged on the two-way valve. The water inlet and outlet device is characterized in that the inner end of the two-way valve is provided with a plug, an installing hole communicated with the two-way valve is formed in the plug, a hinging shaft of a rocker arm is arranged in the installing hole, a floater is arranged on the rocker arm, the rocker arm is a catheter and is connected with the two-way valve, the rocker arm is always positioned on the water level under the effect of the floater, when a hot water pipe valve is opened, the flowing water is always at the upper part of the water storage tank, the rocker arm downwards swings around the hinging shaft along with the water level descending in the water storage tank, when the water level in the water storage tank descends to the set position, a normally open switch arranged on the rocker arm or the plug can be closed through a contact arranged on the rocker arm or the plug, and a valve of a water inlet pipe is opened for supplying water for the water storage tank. The water inlet and outlet device has the advantages that the structure is reasonable, the use effect is good, and the like.
本实用新型涉及太阳能热水器,具体地说是一种太阳能热水器进、出水装置,设有与储水箱进水、出水口相连接的二通,二通上设有与储水箱相连接的螺纹或凸台,其特征在于二通的内端设有堵塞,堵塞上设有与二通相连通的安装孔,安装孔内设有摇臂的铰轴,摇臂上设有浮子,摇臂为一导管并与二通相连接,摇臂在浮子的作用下始终处于上水面,当打开水热水管阀门时,流出的水始终为储水箱上部,摇臂随储水箱内水位的下降绕铰轴下摆,当储水箱内的水位下降到设定位置时,摇臂或堵塞上的触点将使堵塞或摇臂上的常开开关关闭,使进水管的阀门打开为储水箱上水,本实用新型具有结构合理、使用效果佳等优点。

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