CN214579068U

CN214579068U - Two-position three-way electromagnetic valve

Info

Publication number: CN214579068U
Application number: CN202120770576.1U
Authority: CN
Inventors: 徐华丰; 金春; 谢海龙; 谢海勇; 周陈彬
Original assignee: Zhejiang Zhongfu Fluid Machinery Co ltd
Current assignee: Zhejiang Zhongfu Fluid Machinery Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-11-02
Anticipated expiration: 2031-04-15

Abstract

The utility model relates to a solenoid valve technical field specifically is a two three way solenoid valve, including the double-piston valve body, the double-piston valve body is provided with entry, first export and second export, installs first electromagnetism head and normally closed type case in the first export, installs second electromagnetism head and normally open type case in the second export. The utility model precisely controls the normally open valve core and the normally closed valve core through the matching of the first electromagnetic head and the second electromagnetic head, the first electromagnetic head and the second electromagnetic head are connected in parallel, and in the power-off state, a medium enters from an inlet and is discharged from a second outlet in the normally open valve core; the first outlet is in a closed state through the normally closed valve core; when the three-way valve is powered on, the normally-open type valve core is closed, namely the second outlet is closed, the normally-closed type valve core is opened, namely the first outlet is opened, the medium is discharged in a reversing way, the valve is applicable to large flow with large drift diameter, the two valves are replaced to be installed in parallel, different valve core structures can be used for three-way flow distribution or three-way flow combination, the structure is simple, the manufacturing cost is low, and the control is accurate.

Description

Two-position three-way electromagnetic valve

Technical Field

The utility model relates to a solenoid valve technical field specifically is a two three way solenoid valve.

Background

A solenoid valve, which is an automated basic element for controlling the moving direction of a medium, is generally applied to mechanical control and industrial valves to control the flow of the medium. The two-position three-way electromagnetic valve is one of the electromagnetic valves, and the medium has two moving modes and three moving channels in the two-position three-way electromagnetic valve.

The movable iron core that is used for driving the valve seal to remove on the two three way solenoid valve that have now establishes to integral type structure usually, because of spare part unavoidably has the tolerance in production and assembling process on this two three way solenoid valve for when movable iron core and fixed iron core support to bump the cooperation, the valve seal that movable iron core drove has not realized sealing completely one of them medium motion passageway yet, and control is not accurate, and inner structure is complicated, and manufacturing cost is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two three solenoid valves to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a two three way solenoid valve, includes the double piston valve body, the double piston valve body is provided with entry, first export and second export, install first electromagnetism head and normal close type case in the first export, install second electromagnetism head and normal open type case in the second export.

Preferably, the first electromagnetic head and the second electromagnetic head are located at the same horizontal height and have the same size.

Preferably, the first electromagnetic head and the second electromagnetic head are connected in parallel.

Preferably, the first solenoid head and the normally closed valve element are coaxially disposed.

Preferably, the second electromagnetic head and the normally open valve element are coaxially disposed.

Preferably, the inlet, the first outlet and the second outlet are communicated with each other.

Preferably, the normally closed valve body is provided between the inlet and the first outlet.

Preferably, the normally open valve element is provided between the inlet and the second outlet.

Compared with the prior art, the beneficial effects of the utility model are that:

1. among this two three-way solenoid valve, through the accurate control normal open type case and the normal close type case of the cooperation of the first electromagnetism head that sets up and second electromagnetism head, discharge the medium switching-over, applicable big latus rectum is large-traffic, replaces two parallelly connected installations of valve, and different case structures can be used to the tee bend reposition of redundant personnel, or tee bend confluence usefulness, simple structure, low in manufacturing cost, and control is accurate.

2. In the two-position three-way electromagnetic valve, the first electromagnetic head and the second electromagnetic head are connected in parallel, and when the two-position three-way electromagnetic valve is in a power-off state, a medium enters from the inlet, is usually in the open-type valve core and is discharged from the second outlet; the first outlet is in a closed state through the normally closed valve core; when the valve is powered on, the normally-open valve core is closed, namely the second outlet is closed, the normally-closed valve core is opened, namely the first outlet is opened, the medium is discharged in a reversing way, the operation is simple, and the use is convenient.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic view of the left-side view connection structure of the present invention.

The meaning of the various reference symbols in the drawings:

10. a dual piston valve body; 20. a first electromagnetic head; 30. a second electromagnetic head; 40. a normally closed valve element; 50. a first outlet; 60. an inlet; 70. a normally open valve element; 80. a second outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

A two-position three-way electromagnetic valve is shown in figures 1 and 2 and comprises a double-piston valve body 10, wherein the double-piston valve body 10 is provided with an inlet 60, a first outlet 50 and a second outlet 80, a first electromagnetic head 20 and a normally-closed valve core 40 are installed in the first outlet 50, a second electromagnetic head 50 and a normally-open valve core 70 are installed in the second outlet 80, and when the valve is in a power-off state, a medium enters from the inlet 60 and is discharged from the second outlet 80 in the normally-open valve core 70; in the normally closed type valve core 40, the first outlet 50 is in a closed state; when the power is supplied, the normally open valve core 70 is closed, namely the second outlet 80 is closed, the normally closed valve core 40 is opened, namely the first outlet 50 is opened, and the medium is discharged in a reversing way.

Further, the first electromagnetic head 20 and the second electromagnetic head 50 are located at the same horizontal height and have the same size, and the first electromagnetic head 20 and the second electromagnetic head 50 are connected in parallel.

Specifically, the first solenoid head 20 and the normally closed valve element 40 are coaxially arranged, and the second solenoid head 50 and the normally open valve element 70 are coaxially arranged, so that the control effect is better, and friction is reduced.

The inlet 60, the first outlet 50, and the second outlet 80 are communicated with each other, the normally closed valve body 40 is provided between the inlet 60 and the first outlet 50, and the normally open valve body 70 is provided between the inlet 60 and the second outlet 80.

When the two-position three-way electromagnetic valve in the embodiment is used, the first electromagnetic head 20 and the second electromagnetic head 50 are connected in parallel, and in a power-off state, a medium enters from the inlet 60, enters into the normally-open valve core 70 and is discharged from the second outlet 80; in the normally closed type valve core 40, the first outlet 50 is in a closed state; when the valve is powered on, the normally open type valve core 70 is closed, namely the second outlet 80 is closed, the normally closed type valve core 40 is opened, namely the first outlet 50 is opened, the medium is discharged in a reversing way, the valve is suitable for large-diameter and large-flow, and can be used for three-way flow distribution or three-way flow combination instead of two valves which are installed in parallel.

The utility model discloses an among the two three-way solenoid valve, through the first electromagnetism head 20 that sets up and the accurate control normal open type case 70 of cooperation of second electromagnetism head 50 and normal close type case 40, discharge the medium switching-over, applicable big latus rectum is large-traffic, replaces two parallelly connected installations of valve, and different case structures can be used as the tee bend reposition of redundant personnel, or the tee bend confluence usefulness.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a two three-way solenoid valve which characterized in that: the double-piston valve comprises a double-piston valve body (10), wherein an inlet (60), a first outlet (50) and a second outlet (80) are formed in the double-piston valve body (10), a first electromagnetic head (20) and a normally-closed valve core (40) are installed in the first outlet (50), and a second electromagnetic head (30) and a normally-open valve core (70) are installed in the second outlet (80).

2. The two-position three-way solenoid valve according to claim 1, characterized in that: the first electromagnetic head (20) and the second electromagnetic head (30) are located at the same horizontal height and have the same size and model.

3. The two-position three-way solenoid valve according to claim 1, characterized in that: the first electromagnetic head (20) and the second electromagnetic head (30) are connected in parallel.

4. The two-position three-way solenoid valve according to claim 1, characterized in that: the first electromagnetic head (20) and the normally closed valve core (40) are coaxially arranged.

5. The two-position three-way solenoid valve according to claim 1, characterized in that: the second electromagnetic head (30) and the normally open valve core (70) are coaxially arranged.

6. The two-position three-way solenoid valve according to claim 1, characterized in that: the inlet (60), the first outlet (50) and the second outlet (80) are communicated.

7. The two-position three-way solenoid valve according to claim 6, characterized in that: the normally closed valve core (40) is arranged between the inlet (60) and the first outlet (50).

8. The two-position three-way solenoid valve according to claim 6, characterized in that: the normally open valve core (70) is arranged between the inlet (60) and the second outlet (80).