Water mixing valve capable of being externally connected with water treatment device

Abstract

The invention relates to a water mixing valve which can be externally connected to a water treatment device, comprising a hot water inlet pipe, a cold water inlet pipe, a mixed water outlet pipe, a valve core, a handle connected with the valve core, the hot water inlet pipe and the valve core connected, the valve core is connected with the mixed water outlet pipe; it is characterized in that it also includes a cold water outlet pipe and a treated water inlet pipe, the cold water inlet pipe is connected with the cold water outlet pipe, and the cold water outlet pipe is connected with the inlet of the water treatment device The water pipe is connected, the water outlet pipe of the water treatment device is connected with the treated water inlet pipe, and the other end of the treated water inlet pipe is connected with the valve core. The invention has the advantages of effectively reducing the use of connecting pipe fittings such as elbows, joints and connecting pipes exposed outside the wall, saving connecting pipe materials, improving installation efficiency, and making the installation of the water treatment device more concise and beautiful .

Description

technical field [0001] The invention relates to the field of water mixing valve manufacturing, in particular to a water mixing valve which can be externally connected to a water treatment device. Background technique [0002] With the improvement of people's living standards, household water heaters have become a must-have for most families. When using a water heater to take a bath, the water falling on the ground has a certain amount of heat, and these heat often flow into the downpipe for nothing. To recover these heat, the utility model with the authorized announcement number of CN 203824370 U, the utility model with the authorized announcement number of CN 201885613 U, and the utility model with the authorized announcement number of CN 202018220 U have made corresponding water heater waste heat recovery water treatment devices. The general installation method of the above water heater waste heat recovery water treatment device is, as shown in the utility model with the a...

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Problems solved by technology

[0003] The purpose of the present invention is to overcome the shortcomings of the prior art and provide a water mixing valve that can be externally connected to a water treatment device. Especially when installing waste heat recovery water treatment devices including but not limited to the utility model with the authorized announcement number CN 202018220 U, the connecting pipe fittings exposed outside the wall are messy, the connecting pipes are long, and the overall appearance is not beautiful after installation. question

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