Three-way valve

A three-way valve and valve head technology, applied in the field of three-way valve, can solve the problems of increasing the complexity of the system structure, increasing the cost of parts, increasing the number of parts, etc. Effect

Inactive Publication Date: 2019-03-05
ZHEJIANG DUNAN MASCH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

But this kind of three-way valve only has the function of adjusting the flow direction. After switching the communication channel, when the fluid flow of the communication channel needs to be adjusted, a new flow regulating valve needs to be introduced, which not only increases the number of parts, but also increases the cost of the parts. And it increases the complexity of the system structure

Method used

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Examples

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Embodiment Construction

[0017] Embodiments of the invention are described in detail below, but the invention can be practiced in many different ways as defined and covered by the claims.

[0018] Please refer to Figure 1 to Figure 10 As shown, according to the embodiment of the present invention, the three-way valve includes a valve body 1, a rotor assembly 2, a nut assembly 3, a screw assembly 4 and a valve head assembly 5, and the valve body 1 is provided with a first port 6 and a second port 7 and the third port 8, the valve body 1 is provided with a first valve port 9 and a second valve port 10, the first valve port 9 is used to communicate with the first port 6 and the second port 7, and the second valve port 10 is used to communicate with The first interface 6 and the third interface 8, the nut assembly 3 is fixed relative to the valve body 1, the screw assembly 4 is screwed to the nut assembly 3, the rotor assembly 2 is drivingly connected to the screw assembly 4, and drives the screw assembl...

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Abstract

The invention provides a three-way valve. The three-way valve comprises a valve body, a rotor assembly, a nut assembly, a threaded rod assembly and a valve head assembly. The valve body is provided with a first connector, a second connector, a third connector. The valve body is internally provided with a first valve opening and a second valve opening. The first valve opening is used for communicating with the first connector and the second connector, and the second valve opening is used for communicating with the first connector and the third connector. The nut assembly is fixedly arranged relative to the valve body. The threaded rod assembly is screwed to the nut assembly. The rotor assembly is arranged on the threaded rod assembly and drives the threaded rod assembly to rotate relative to the nut assembly. The valve head assembly comprises a first valve head cooperating with the first valve opening and a second valve head cooperating with the second valve opening. The valve head assembly cooperating with the threaded rod assembly and is driven by the threaded rod assembly to adjust the opening degree of the first valve opening and the opening degree of the second valve opening. According to the three-way valve, control over the flowing direction of fluid and the flow adjusting of the fluid can be achieved, the structure is simple, and the part cost is reduced.

Description

technical field [0001] The invention relates to the technical field of valves, in particular to a three-way valve. Background technique [0002] Most of the three-way valves in the prior art are used to control the flow direction of the fluid. In the process of using the three-way valve, the communication between different channels is directly realized by adjusting the three-way valve. But this kind of three-way valve only has the function of adjusting the flow direction. After switching the communication channel, when the fluid flow of the communication channel needs to be adjusted, a new flow regulating valve needs to be introduced, which not only increases the number of parts, but also increases the cost of the parts. And increased the complexity of the system structure. Contents of the invention [0003] The object of the present invention is to provide a three-way valve, which can not only control the fluid flow direction, but also regulate the fluid flow, has a simp...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F16K11/044F16K31/04F16K31/50F16K1/44
CPCF16K1/44F16K11/044F16K31/046F16K31/504
Inventor 曹雪涛胡煜刚王文杰
Owner ZHEJIANG DUNAN MASCH CO LTD
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