CN211550574U

CN211550574U - Simple flow control electromagnetic valve

Info

Publication number: CN211550574U
Application number: CN201922465559.2U
Authority: CN
Inventors: 杨开亮
Original assignee: Xi'an Pengtai Aviation Power Technology Co ltd
Current assignee: Xi'an Pengtai Aviation Power Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-22
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a simple and easy flow control solenoid valve, including disk seat A, be hollow cavity A in the disk seat A, throttle orifice A and throttle orifice B have been seted up on the disk seat A, throttle orifice A and throttle orifice B and disk seat B hollow cavity B intercommunication, throttle orifice A still is connected the break-make between realization cavity A and the cavity B through case A and electromagnetic induction subassembly A, and throttle orifice B still is connected the break-make between realization cavity A and the cavity B through case B and electromagnetic induction subassembly B, has seted up the fluid entry on the disk seat A, has seted up the fluid outlet on the disk seat B. The utility model discloses the fluid flow of solenoid valve rear end appears different states in making the pipeline.

Description

Simple flow control electromagnetic valve

Technical Field

The utility model belongs to the technical field of electromechanical engineering, concretely relates to simple and easy flow control solenoid valve.

Background

The general flow control valve adjusts the flow by continuously changing the area of the throttling opening through the driving mechanism, has good precision and high efficiency, has high technical complexity, but for some pipeline systems only needing simple flow adjustment, the electromagnetic valve is required to have simple structure, stability and reliability, and obviously the high-precision flow control valve is not suitable for the scene.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a simple and easy flow control solenoid valve makes the fluid flow of solenoid valve rear end appear different states in the pipeline.

The utility model discloses the technical scheme who adopts is, a simple and easy flow control solenoid valve, including disk seat A, be hollow cavity A in the disk seat A, seted up choke A and choke B on the disk seat A, choke A and choke B and disk seat B hollow cavity B intercommunication, choke A still is connected the break-make that realizes between cavity A and the cavity B through case A and electromagnetic induction subassembly A, and choke B still is connected the break-make that realizes between cavity A and the cavity B through case B and electromagnetic induction subassembly B, has seted up fluid inlet on the disk seat A, has seted up the fluid outlet on the disk seat B.

The utility model is also characterized in that,

the specific structure of the electromagnetic induction component A is as follows: the electromagnetic induction type valve comprises a coil B, wherein the coil B is electrically connected with an armature B through a spring B, the armature B is connected with one end of a valve core B, and the other end of the valve core B is plugged on a choke A of a valve seat A.

A sealing ring A is further arranged between the valve core A and the throttling port A, and a sealing ring B is further arranged between the valve core B and the throttling port B.

The caliber of the throttling opening B is larger than that of the throttling opening A.

The caliber of the throttling opening A is 7-8 mm, and the caliber of the throttling opening B is 2 times of the caliber of the throttling opening A.

The caliber of the fluid inlet is 19-21 mm, and the caliber of the fluid outlet is equal to that of the fluid inlet.

The beneficial effects of the utility model are that, current two-way solenoid valve only has the switch two kinds of states, only has a flow state under the certain state of line pressure, through this simple and easy flow control solenoid valve, through the inside action of adjusting solenoid valve, changes the outlet pipe sectional area, realizes the flow control of three kinds of states. The control is simple, the work is reliable, and the economy is good.

Drawings

Fig. 1 is a schematic structural view of a simple flow control solenoid valve of the present invention;

fig. 2 is a schematic view of the flow direction of the fluid in the simple flow control solenoid valve of the present invention.

In the figure, 1, a coil A, 2, a spring A, 3, a valve core A, 4, a fluid inlet, 5, a cavity A, 6, a valve seat A, 7, a coil B, 8, an armature B, 9, a spring B, 10, a valve core B, 11, a sealing ring B, 12, a throttling port B, 13, a cavity B, 14, a throttling port A, 15, a sealing ring A, 16, a fluid outlet, 17, a valve seat B, 18 and an armature A.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

The utility model relates to a simple and easy flow control solenoid valve, the structure is shown in fig. 1, including disk seat A6, be hollow cavity A5 in the disk seat A6, seted up throttle notch A14 and throttle notch B12 on the disk seat A6, throttle notch A14 and throttle notch B12 and the hollow cavity B13 intercommunication of disk seat B17, throttle notch A14 still is connected the break-make that realizes between cavity 483A 5 and the cavity B13 through case A3 mouth B12 still through case B10 and electromagnetic induction subassembly B, fluid inlet 4 has been seted up on the disk seat A6, fluid outlet 16 has been seted up on the disk seat B17.

The specific structure of the electromagnetic induction component A is as follows: the electromagnetic induction component B comprises a coil A1, wherein the coil A1 is electrically connected with an armature A18 through a spring A2, the armature A18 is connected with one end of a valve core A3, the other end of the valve core A3 is blocked on a throttling port A14 of a valve seat A6, the structure of the electromagnetic induction component B is the same as that of the electromagnetic induction component A, specifically, the electromagnetic induction component B comprises a coil B7, the coil B7 is electrically connected with the armature B8 through a spring B9, the armature B8 is connected with one end of a valve core B10, and the other end of the valve core B10 is blocked on a throttling port B12 of the valve seat A6.

A sealing ring a15 is further arranged between the valve core A3 and the throttle opening a14, and a sealing ring B11 is further arranged between the valve core B10 and the throttle opening B12.

The caliber of the throttle B12 is larger than that of the throttle A14.

The caliber of the throttling opening A14 is 7-8 mm, and the caliber of the throttling opening B12 is 2 times of the caliber of the throttling opening A14.

The caliber of the fluid inlet 4 is 19-21 mm, and the caliber of the fluid outlet 16 is equal to that of the fluid inlet 4.

The utility model relates to a simple and easy flow control solenoid valve, inside cavity comprises two independent cavity passageways, divide into first route and second route. Wherein the first passageway consists of chamber a5, orifice a14, and chamber B13; the second passageway consists of chamber a5, orifice B12 and chamber B13. The first passage differs from the second passage in the cross-sectional areas of the orifice a14 and the orifice B12. The chokes of different cross-sectional areas have different resistances and therefore different flow rates through the first and second passages. The specific working principle is as follows:

the electromagnetic valve is divided into four working states, as shown in fig. 2, when the coil a1 is not electrified, the valve core A3 is connected with the armature a18, and under the action of the spring a2, the valve core is tightly combined with the sealing ring a15 to close the throttle opening a14, namely, the first passage is closed; when the coil B7 is not electrified, the valve core B10 is connected with the armature B8, and is tightly combined with the sealing ring B11 under the action of the spring B9 to close the throttle opening B12, namely, the second passage is closed; the whole electromagnetic valve is closed, namely in a normally closed state.

When the coil A1 is electrified, the armature A18 receives electromagnetic force to drive the valve core A3 to be separated from the sealing ring A15 to open the throttle opening A14, namely, the first passage is opened; the valve core B10 is connected with the armature B8, and is tightly combined with the sealing ring B11 under the action of a spring B9 to close the throttle orifice B12, namely a second passage is closed; at this time, the electromagnetic valve works under the working condition of small flow.

When the coil A1 is not electrified, the valve core A3 is connected with the armature A18, and is tightly combined with the sealing ring A15 under the action of the spring A2 to close the throttle A14, namely, the first passage is closed; the coil B7 is electrified, the armature B8 is electrified with electromagnetic force, the valve core B10 is driven to be separated from the sealing ring B11, the throttle opening B12 is opened, and the second passage is opened; at the moment, the electromagnetic valve works under the working condition of medium flow, and the flow rate is twice of that under the working condition of small flow.

When the coil A1 is electrified, the armature A18 receives electromagnetic force to drive the valve core A3 to be separated from the sealing ring A15 to open the throttle opening A14, namely, the first passage is opened; the coil B7 is electrified, the armature B8 is electrified with electromagnetic force, the valve core B10 is driven to be separated from the sealing ring B11, the throttle opening B12 is opened, and the second passage is opened; the flow rate at this point depends on the cross-sectional area of the liquid inlet 4 and the liquid outlet 16.

Claims

1. The utility model provides a simple and easy flow control solenoid valve, a serial communication port, including disk seat A (6), be hollow cavity A (5) in disk seat A (6), throttle orifice A (14) and throttle orifice B (12) have been seted up on disk seat A (6), throttle orifice A (14) and throttle orifice B (12) and disk seat B (17) hollow cavity B (13) intercommunication, throttle orifice A (14) are still connected with electromagnetic induction subassembly A through case A (3) and are realized the break-make between cavity A (5) and cavity B (13), throttle orifice B (12) are still connected with electromagnetic induction subassembly B through case B (10) and are realized the break-make between cavity A (5) and cavity B (13), fluid inlet (4) have been seted up on disk seat A (6), fluid outlet (16) have been seted up on disk seat B (17).

2. The simple flow control electromagnetic valve according to claim 1, wherein the electromagnetic induction component a has a specific structure: the electromagnetic induction valve comprises a coil A (1), wherein the coil A (1) is electrically connected with an armature A (18) through a spring A (2), the armature A (18) is connected with one end of a valve core A (3), the other end of the valve core A (3) is plugged on a throttling port A (14) of a valve seat A (6), the electromagnetic induction component B is identical to the electromagnetic induction component A in structure and specifically comprises a coil B (7), the coil B (7) is electrically connected with an armature B (8) through a spring B (9), the armature B (8) is connected with one end of a valve core B (10), and the other end of the valve core B (10) is plugged on a throttling port B (12) of the valve seat A (6).

3. The simple flow control electromagnetic valve according to claim 2, characterized in that a sealing ring A (15) is further arranged between the valve core A (3) and the throttling port A (14), and a sealing ring B (11) is further arranged between the valve core B (10) and the throttling port B (12).

4. The simple flow control electromagnetic valve according to any one of claims 1 to 3, wherein the orifice B (12) has a larger diameter than the orifice A (14).

5. The simple flow control electromagnetic valve according to claim 4, wherein the caliber of the orifice A (14) is 7-8 mm, and the caliber of the orifice B (12) is 2 times of the caliber of the orifice A (14).

6. The simple flow control electromagnetic valve according to claim 5, wherein the caliber of the fluid inlet (4) is 19-21 mm, and the caliber of the fluid outlet (16) is equal to the caliber of the fluid inlet (4).