CN212718104U

CN212718104U - Electric two-way valve

Info

Publication number: CN212718104U
Application number: CN202021427357.5U
Authority: CN
Inventors: 黄启兴; ***; 董志文
Original assignee: Dongguan Qiying Machinery Equipment Co ltd
Current assignee: Dongguan Qiying Machinery Equipment Co ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-03-16
Anticipated expiration: 2030-07-20

Abstract

The utility model provides an electronic two-way valve, including the valve body, one side fixed mounting of valve body bottom has the inlet tube, and the opposite side fixed mounting of valve body has the outlet pipe, and first recess has been seted up to the inside of valve body, and the top fixed mounting of valve body has the fixed plate, and the top fixed mounting of fixed plate has electric actuator, electric actuator's one end seted up the metallic channel, and the inner wall sliding connection of first recess has a column case, and the top fixed mounting of column case has the valve rod, and the other end and the fixed plate of valve rod alternate and are connected. The utility model has the advantages that: through the column case that sets up, strengthen the leakproofness of electronic two-way valve structure, column case structure has enlarged the area of overflowing of runner for refrigeration or heating effect, through the triangle-shaped fixed block that sets up be convenient for distinguish water inlet and delivery port fast, through the screw thread that sets up, be convenient for fast with electronic two-way valve and connecting pipe threaded connection, accelerated the work efficiency of installation greatly.

Description

Electric two-way valve

Technical Field

The utility model belongs to the technical field of valve equipment, concretely relates to electronic two-way valve.

Background

The electric two-way valve is a matched product special for central air-conditioning fan coil, and is composed of a driver and a valve body, the driver is driven by a synchronous motor, the working principle of the electric two-way valve is that the driver is driven by a reversible synchronous motor and is provided with a magnetic clutch, stable torsion can be generated under the condition of pause by utilizing the magnetic action generated by the motor through a motor rotor and the clutch, the motor can be stably paused at any point when current is provided for the motor, and a magnetic clutch is separated to stop adjustment when the valve is fully opened or closed, but the existing electric two-way valve also has the following defects in the using process:

(1) the existing electric two-way valve adopts a ball valve core, the structural sealing performance is poor, particularly, leakage is easily generated at a hard sealing position between a lower spring seat and the ball valve core, hidden dangers exist, and the ball valve core structure blocks the flow area of a flow passage to influence the refrigerating or heating effect;

(2) the instantaneous opening and closing of a valve of the conventional electric two-way valve easily causes the flow rate of water to change suddenly, so that water hammer is generated, a water pipeline is vibrated, meanwhile, impact is caused on a conveying pipeline, and the refrigerating or heating effect is reduced;

(3) the connectors of the existing electric two-way valve are all embedded threads, and can be connected with a pipeline only through one transition joint, so that the installation time is prolonged, and the installation working efficiency is greatly reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic two-way valve, aim at solving the adoption ball-type case of traditional electronic two-way valve among the prior art, structural seal is relatively poor, has hidden danger, the valve of traditional electronic two-way valve is opened in the twinkling of an eye and is closed the production that causes the system water hammer easily, arouses the noise of water pipeline, the chattering of water pipeline, be embedded screw thread with the connector of traditional electronic two-way valve, must just can with the problem of the work efficiency of pipe connection greatly reduced installation through a transition joint.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electronic two-way valve, includes the valve body, one side fixed mounting of valve body bottom has the inlet tube, the opposite side fixed mounting of valve body has the outlet pipe, first recess has been seted up to the inside of valve body, the top fixed mounting of valve body has the fixed plate, the top fixed mounting of fixed plate has electric actuator, electric actuator's one end seted up the metallic channel, the inner wall sliding connection of first recess has the column case, the top fixed mounting of column case has the valve rod, the other end and the fixed plate interlude of valve rod are connected.

Cushion the columnar case when opening in the twinkling of an eye in order to make the valve of electronic two-way valve, as the utility model relates to an it is preferred, the pot head of valve rod is equipped with down the spring holder, the bottom of spring holder and the top fixed connection of columnar case down, the other end sliding connection of valve rod has last spring holder, the outer end fixed mounting of spring holder has first spring down, the one end and the last spring holder fixed connection of first spring, the top of going up the spring holder is equipped with the rubber pad of fixed mounting in the fixed plate bottom.

Cushion the cylindricality case when closing in the twinkling of an eye in order to make the valve of electronic two-way valve, do the utility model relates to an it is preferred, the second recess has been seted up to the bottom of first recess, the cell wall fixed mounting of second recess bottom has a plurality of second spring of align to grid, a plurality of the top fixed mounting of second spring has the fly leaf.

In order to make prevent that liquid from getting into the inside damage that causes of electronic two-way valve, conduct the utility model relates to an it is preferred, fly leaf surface cover is equipped with the rubber sleeve, the inner wall sealing contact of rubber sleeve outer wall and second recess, the inner wall sealing contact of column case and first recess.

In order to make the connector of electronic two-way valve be convenient for with the pipe connection, conduct the utility model relates to an it is preferred, the inlet tube all has seted up the screw thread with the one end of outlet pipe, the equal fixed mounting of one end of inlet tube and outlet pipe has the rubber ring.

In order to make be convenient for distinguish water inlet and delivery port fast, conduct the utility model relates to an it is preferred, the middle part fixed mounting of valve body one side has the triangle-shaped fixed block.

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

(1) the sealing performance of the electric two-way valve structure is enhanced through the arranged columnar valve core, the flow area of a flow channel is enlarged through the columnar valve core structure, the refrigerating or heating effect is accelerated, liquid is prevented from entering the interior of the electric two-way valve through the sealing contact of the arranged columnar valve core and the inner wall of the first groove, and the sealing performance of the structure is enhanced;

(2) the lower spring seat, the upper spring seat and the first spring are matched with each other, the cylindrical valve core is buffered when the valve of the electric two-way valve is instantly opened, so that the generation of a system water hammer is prevented, the cylindrical valve core is buffered when the valve of the electric two-way valve is instantly closed through the matching of the second spring and the movable plate, the generation of the system water hammer is prevented, the vibration of a water pipeline is caused, the impact on a conveying pipeline is reduced, the refrigerating or heating effect is improved, and the service life is prolonged;

(3) the triangular fixing blocks are convenient to distinguish the water inlet and the water outlet quickly, and the electric two-way valve is connected with the connecting pipe through threads, so that the mounting work efficiency is greatly improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the present invention;

FIG. 3 is a schematic side view of the structure of the present invention;

FIG. 4 is a schematic side view of a part of the structure of the present invention;

FIG. 5 is an enlarged schematic view of the structure A of the present invention;

in the figure: 1. a valve body; 2. a water inlet pipe; 3. a water outlet pipe; 4. a first groove; 5. a fixing plate; 6. an electric actuator; 7. a wire guide groove; 8. a rubber ring; 9. a thread; 10. a triangular fixed block; 11. a columnar valve core; 12. a valve stem; 13. a lower spring seat; 14. an upper spring seat; 15. a first spring; 16. a rubber pad; 17. a second groove; 18. a second spring; 19. a movable plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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.

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides an electronic two-way valve, including valve body 1, one side fixed mounting of 1 bottom of valve body has inlet tube 2, the opposite side fixed mounting of valve body 1 has outlet pipe 3, first recess 4 has been seted up to valve body 1's inside, the top fixed mounting of valve body 1 has fixed plate 5, the top fixed mounting of fixed plate 5 has electric actuator 6, electric actuator 6's one end seted up metallic channel 7, the inner wall sliding connection of first recess 4 has column case 11, the top fixed mounting of column case 11 has valve rod 12, the other end and the fixed plate 5 of valve rod 12 alternate and are connected.

Preferably, the pot head of valve rod 12 is equipped with lower spring holder 13, the bottom of lower spring holder 13 and the top fixed connection of columnar case 11, the other end sliding connection of valve rod 12 has last spring holder 14, the outer end fixed mounting of lower spring holder 13 has first spring 15, the one end and the last spring holder 14 fixed connection of first spring 15, the top of going up spring holder 14 is equipped with rubber pad 16 of fixed mounting in fixed plate 5 bottom, lower spring holder 13 through the setting, go up spring holder 14 and first spring 15 and mutually support, cushion columnar case 11 when the valve of electronic two-way valve is opened in the twinkling of an eye, prevent to arouse the production of system water hammer, rubber pad 16 through setting prevents to go up spring holder 14 and fixed plate 5 bumps, noise abatement and vibrations.

Preferably, the second groove 17 is formed in the bottom of the first groove 4, the groove walls of the bottom of the second groove 17 are fixedly provided with a plurality of second springs 18 which are uniformly arranged, the top ends of the plurality of second springs 18 are fixedly provided with a movable plate 19, and the second springs 18 and the movable plate 19 are matched with each other, so that the columnar valve core 11 is buffered when the valve of the electric two-way valve is instantly closed, and the generation of a system water hammer and the vibration of a water pipeline are prevented from being caused.

Preferably, the surface cover of the movable plate 19 is provided with a rubber sleeve, the outer wall of the rubber sleeve is in sealing contact with the inner wall of the second groove 17, the cylindrical valve core 11 is in sealing contact with the inner wall of the first groove 4, the outer wall of the rubber sleeve is in sealing contact with the inner wall of the second groove 17, the cylindrical valve core 11 is arranged, so that liquid is prevented from entering the bottom to pollute the second spring 18, and the cylindrical valve core 11 is arranged and is in sealing contact with the inner wall of the first groove 4, so that liquid is prevented from entering the inside of the electric two-way valve.

Preferably, the one end of inlet tube 2 and outlet pipe 3 is all seted up screw thread 9, and the equal fixed mounting of the one end of inlet tube 2 and outlet pipe 3 has rubber ring 8, and the one end of inlet tube 2 and outlet pipe 3 through setting is all seted up screw thread 9, be convenient for quick and connecting pipe threaded connection, the connecting pipe contacts with valve body 1 when preventing the installation connecting pipe through the rubber ring 8 that sets up, plays the effect that prevents to leak simultaneously.

Preferably, the middle part of one side of the valve body 1 is fixedly provided with a triangular fixing block 10, and the triangular fixing block 10 is convenient for rapidly distinguishing the water inlet from the water outlet.

When the electric two-way valve is used, firstly, a water inlet and a water outlet are conveniently and quickly distinguished through the arranged triangular fixing block 10, then, the electric two-way valve is quickly connected with a connecting pipe through threads 9 arranged at one ends of the water inlet pipe 2 and the water outlet pipe 3, the structural sealing performance is enhanced through the arranged columnar valve core 11, the overflowing area of a flow channel is enlarged through the structure of the columnar valve core 11, the refrigerating or heating effect is accelerated, the arranged electric actuator 6 is used for driving the valve rod 12 to move, the valve rod 12 is used for driving the columnar valve core 11 to move, when the valve of the electric two-way valve is opened instantly, the columnar valve core 11 is buffered through the mutual matching of the arranged lower spring seat 13, the arranged upper spring seat 14 and the first spring 15, meanwhile, the upper spring seat 14 is prevented from colliding with the fixing plate 5 through the arranged rubber pad 16, the, through the mutual cooperation of the second spring 18 and the movable plate 19, the columnar valve core 11 is buffered, the generation of a system water hammer is prevented from being caused, the vibration of a water pipeline is prevented, the impact on a transportation pipeline is reduced, and the refrigeration or heating effect is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An electric two-way valve, includes valve body (1), its characterized in that: one side fixed mounting of valve body (1) bottom has inlet tube (2), the opposite side fixed mounting of valve body (1) has outlet pipe (3), first recess (4) have been seted up to the inside of valve body (1), the top fixed mounting of valve body (1) has fixed plate (5), the top fixed mounting of fixed plate (5) has electric actuator (6), the one end of electric actuator (6) seted up wire casing (7), the inner wall sliding connection of first recess (4) has column case (11), the top fixed mounting of column case (11) has valve rod (12), the other end and fixed plate (5) of valve rod (12) alternate and are connected.

2. The electric two-way valve according to claim 1, wherein: one end cover of valve rod (12) is equipped with down spring holder (13), the bottom of lower spring holder (13) and the top fixed connection of column case (11), the other end sliding connection of valve rod (12) has last spring holder (14), the outer end fixed mounting of lower spring holder (13) has first spring (15), the one end and the last spring holder (14) fixed connection of first spring (15), the top of going up spring holder (14) is equipped with rubber pad (16) of fixed mounting in fixed plate (5) bottom.

3. The electric two-way valve according to claim 1, wherein: a second groove (17) is formed in the bottom of the first groove (4), a plurality of second springs (18) which are uniformly arranged are fixedly mounted on the groove wall of the bottom of the second groove (17), and a movable plate (19) is fixedly mounted at the top ends of the second springs (18).

4. The electric two-way valve according to claim 3, wherein: the surface of the movable plate (19) is sleeved with a rubber sleeve, the outer wall of the rubber sleeve is in sealing contact with the inner wall of the second groove (17), and the columnar valve core (11) is in sealing contact with the inner wall of the first groove (4).

5. The electric two-way valve according to claim 1, wherein: screw thread (9) have all been seted up with the one end of outlet pipe (3) in inlet tube (2), the equal fixed mounting of one end of inlet tube (2) and outlet pipe (3) has rubber ring (8).

6. The electric two-way valve according to claim 1, wherein: the middle part of one side of the valve body (1) is fixedly provided with a triangular fixing block (10).