CN219827811U

CN219827811U - Low-power consumption pilot type diaphragm electromagnetic valve

Info

Publication number: CN219827811U
Application number: CN202320284905.0U
Authority: CN
Inventors: 李冬; 古德均; 穆宁
Original assignee: Chongqing Saifu New Energy Technology Co ltd
Current assignee: Chongqing Saifu New Energy Technology Co ltd
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-10-13
Anticipated expiration: 2033-02-22

Abstract

The utility model provides a low-power-consumption pilot type diaphragm electromagnetic valve which comprises a valve body, wherein one end of the valve body is connected with a coil assembly, a plurality of connecting ports are formed in the surface of the valve body, a valve core is slidably arranged in the valve body, one end of the valve core is connected with a spring, the other end of the valve core is provided with an auxiliary boosting hole, the interior of the coil assembly is slidably connected with a plug, and a pilot hole is further formed in the interior of the valve body. According to the pilot type electromagnetic valve, the auxiliary boosting hole is formed in one end face of the valve core, so that the contact area between the end face of the valve core and high-pressure gas can be increased, the acting force of the high-pressure gas on the valve core is further increased, the valve core is enabled to move rapidly, and the response speed of the whole pilot type electromagnetic valve is effectively improved.

Description

Low-power consumption pilot type diaphragm electromagnetic valve

Technical Field

The utility model belongs to the field of low-power-consumption pilot type diaphragm electromagnetic valves, and particularly relates to a low-power-consumption pilot type diaphragm electromagnetic valve.

Background

The pilot electromagnetic valve is used for opening the pilot valve under the action of electromagnetic force, so that gas enters the valve core air chamber of the electromagnetic valve, the valve core of the electromagnetic valve is pushed by utilizing air pressure to realize on-off between air paths, the pilot electromagnetic valve is generally used for occasions with large caliber and high pressure, when the valve with the structure is opened, the minimum pressure of the electromagnetic valve is required to be not lower than 0.05MPa, the pilot pressure is required, otherwise, the valve cannot be opened, the electromagnetic head is small, the power consumption is small, only 0.1-0.2w is required, and the valve can be electrified frequently for a long time and cannot be burnt.

However, the conventional pilot-operated solenoid valve has a disadvantage in that the pilot valve needs to be opened first, so that the pilot-operated solenoid valve has a problem in that the response is relatively slow in use.

The utility model provides a low-power-consumption pilot-operated diaphragm electromagnetic valve to solve the problems.

Disclosure of Invention

The utility model aims to provide a low-power-consumption pilot-operated diaphragm electromagnetic valve so as to solve the problem that the existing pilot-operated electromagnetic valve proposed in the background art is relatively slow in response when in use;

in order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a low-power consumption guide formula diaphragm solenoid valve, includes the valve body, the one end of valve body is connected with the coil assembly, a plurality of connection ports have been seted up to the surface of valve body, the inside slip of valve body is provided with the case, the one end of case is connected with the spring, auxiliary boost hole has been seted up to the other end of case, the inside sliding connection of coil assembly has the plug, the pilot hole has still been seted up to the inside of valve body.

Preferably, the number of the connection ports is five, and the five connection ports are respectively positioned at two sides of the valve body.

Preferably, an elastic structure is formed between the valve core and the valve body through a spring.

Preferably, the auxiliary pushing holes are in a truncated cone shape, and the auxiliary pushing holes are annularly arranged at one end of the valve core at equal intervals.

Preferably, one end of the pilot hole is connected with the connecting port, and the other two ends of the pilot hole are respectively communicated with the positions of the spring and the plug.

Compared with the prior art, the utility model has the following beneficial effects:

according to the pilot type electromagnetic valve, the auxiliary boosting hole is formed in one end face of the valve core, so that the contact area between the end face of the valve core and high-pressure gas can be increased, the acting force of the high-pressure gas on the valve core is further increased, the valve core is enabled to move rapidly, and the response speed of the whole pilot type electromagnetic valve is effectively improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the internal structure of the valve body when the coil assembly of the present utility model is de-energized;

FIG. 3 is a schematic view of the internal structure of the valve body when the coil assembly of the present utility model is energized;

fig. 4 is a schematic side view of the valve element of the present utility model.

In the figure: 1. a valve body; 2. a coil assembly; 3. a connection port; 4. a valve core; 5. a spring; 6. auxiliary boosting holes; 7. a plug; 8. and (5) guiding the holes.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1-4, the utility model provides a low-power-consumption pilot-operated diaphragm electromagnetic valve, which comprises a valve body 1, wherein one end of the valve body 1 is connected with a coil assembly 2, a plug 7 is slidably connected in the coil assembly 2, when the coil assembly 2 is electrified, the plug 7 gradually slides to the position of the coil assembly 2 under the condition of electromagnetic acting force, the technology is the prior art, which is not repeated herein, a plurality of connecting ports 3 are arranged on the surface of the valve body 1, the connecting ports 3 are used for connecting high-pressure gas, the provided gas pressure is at least 1bar-1.5bar, the number of the connecting ports 3 is five, the five connecting ports 3 are respectively positioned at two sides of the valve body 1, a valve core 4 is slidably arranged in the valve body 1, one end of the valve core 4 is connected with a spring 5, the spring 5 can provide power for the reset sliding of the valve core 4, the valve core 4 forms an elastic structure between the spring 5 and the valve body 1, the other end of the valve core 4 is provided with auxiliary pushing holes 6, the auxiliary pushing holes 6 are in a circular truncated cone shape, the auxiliary pushing holes 6 are arranged at one end of the valve core 4 in an equidistant annular manner, the contact area between the introduced high-pressure gas and one end of the valve core 4 can be increased by the arrangement of the auxiliary pushing holes 6, the larger the pressure or the cross-sectional area is, the larger the acting force is according to a force calculation formula, the pilot hole 8 is further arranged in the valve body 1, one end of the pilot hole 8 is connected with the connecting port 3, the other two ends of the pilot hole 8 are respectively communicated with the positions of the spring 5 and the plug 7, and the pilot hole 8 is also communicated with the positions of the spring 5, so that the high-pressure gas can assist the spring 5 to push the valve core 4 together when the coil assembly 2 is disconnected, the electromagnetic valve can be rapidly closed, the response speed is further improved, and meanwhile, the auxiliary movement of the electromagnetic valve through the high-pressure gas is realized, the required power consumption is smaller than that of the through type solenoid valve.

The specific working principle is as follows: as shown in fig. 1-4, when the pilot-operated diaphragm electromagnetic valve with low power consumption is used, firstly, high-pressure gas is connected to the valve body 1 through the connecting port 3, then a power supply is turned on to enable the coil assembly 2 to be electrified, at the moment, the plug 7 slides rightwards to open holes communicated with two ends of the valve core 4, at the moment, the high-pressure gas moves along the pilot hole 8 and is respectively arranged at two ends of the valve core 4, and because the right end section of the valve core 4 is larger than the left end section, the valve core 4 moves leftwards rapidly under the action of the force, so that the control of the valve is realized; when the power is off, the plug 7 is reset to block the hole leading to the right end of the valve core 4, and the left end of the valve core 4 is quickly reset under the action of high-pressure gas and the spring 5 to realize the closing of the valve, which is the characteristic of the low-power-consumption pilot type diaphragm electromagnetic valve.

The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.

Claims

1. The utility model provides a low-power consumption guide formula diaphragm solenoid valve, includes valve body (1), its characterized in that: one end of valve body (1) is connected with coil pack (2), a plurality of connection ports (3) have been seted up on the surface of valve body (1), the inside slip of valve body (1) is provided with case (4), the one end of case (4) is connected with spring (5), auxiliary boost hole (6) have been seted up to the other end of case (4), the inside sliding connection of coil pack (2) has plug (7), pilot hole (8) have still been seted up to the inside of valve body (1).

2. A low power pilot operated diaphragm solenoid valve as described in claim 1 wherein: the number of the connecting ports (3) is five, and the five connecting ports (3) are respectively positioned at two sides of the valve body (1).

3. A low power pilot operated diaphragm solenoid valve as described in claim 1 wherein: the valve core (4) and the valve body (1) form an elastic structure through a spring (5).

4. A low power pilot operated diaphragm solenoid valve as described in claim 1 wherein: the auxiliary pushing holes (6) are in a truncated cone shape, and the auxiliary pushing holes (6) are annularly arranged at one end of the valve core (4) at equal intervals.

5. A low power pilot operated diaphragm solenoid valve as described in claim 1 wherein: one end of the pilot hole (8) is connected with the connecting port (3), and the other two ends of the pilot hole (8) are respectively communicated with the positions of the spring (5) and the plug (7).