CN212616521U

CN212616521U - Electric control water mixing valve for faucet

Info

Publication number: CN212616521U
Application number: CN202021320319.XU
Authority: CN
Inventors: 张德; 王洪伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-02-26
Anticipated expiration: 2030-07-08

Abstract

The utility model discloses an automatically controlled water valve that mixes for tap, including both ends open-ended pipeline formula valve body, be equipped with the radial extension body on the pipeline formula valve body lateral wall, the internal portion of radial extension has set gradually hot water pipeline, mix water pipeline and cold water pipeline, the inside corresponding hot water chamber that has set gradually of valve body, mix water chamber and cold water chamber, the valve body is inside to use mixes the water chamber as the center, both sides symmetry in proper order is equipped with the cavity and separates the piece, a valve core, servo motor mount pad and servo motor, two case are under the servo motor independent control rather than being connected, the regulation case separates opening and close and aperture size of piece conducting hole with the cavity, realize going out the water flow and adjusting when the water ratio is mixed to the hot and cold water. The utility model discloses a case and cavity by two servo motor independent control separate the piece setting, can realize mixing the flow aperture control between water chamber and hot water chamber and the cold water chamber, have both guaranteed the control to the water yield, have realized the regulation of hot and cold water mixing ratio again, simple structure, it is convenient to adjust.

Description

Electric control water mixing valve for faucet

Technical Field

The utility model relates to a tap control flap technical field especially relates to an automatically controlled valve that mixes for tap.

Background

At present, a faucet with a cold and hot water mixing function is widely used, most of the faucets with the cold and hot water mixing function adopt a mechanical water mixing valve core, and a handle is pulled to drive the cold and hot water valve core to move during operation so as to change the sectional area of a channel of the hot and cold water valve core, so that the mixing ratio of hot water and cold water is adjusted, and the purpose of changing the mixing ratio of the cold water and the hot water is achieved.

Current tap is owing to adopt the mechanical type to mix the water valve core, and the function upgrading of difficult realization tap if when increasing tap response control function, need mix water valve and solenoid valve collocation through machinery and use the realization, and the solenoid valve is exported after the hot and cold water mixes the water valve through machinery, and the hot and cold water that the solenoid valve circular telegram back will mix is discharged. The biggest shortcoming of this structure is that can only realize single switching value control, mixes water proportion regulation and needs manual intervention adjustment, and can not realize the simultaneous control of discharge and cold and hot muddy water proportion.

It is therefore apparent that there are still inconveniences and disadvantages associated with the above-mentioned conventional faucet mixing valve in structure, method and use, and further improvements are desired. How to create a new automatically controlled muddy water valve for tap, make it realize the control of water flow and hot and cold water mixing ratio simultaneously, simple structure, it is convenient to adjust, becomes the object that the industry greatly needs to improve at present.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an automatically controlled water valve that mixes for tap makes its control that can realize water flow and hot and cold water mixing ratio simultaneously, simple structure, and it is convenient to adjust to overcome current tap and mix the not enough of water valve.

In order to solve the technical problem, the utility model provides an automatically controlled muddy water valve for tap, including the valve body that has hot water inlet, cold water inlet and mixed water export, the valve body adopts the pipeline formula valve body of both ends open-ended, be equipped with radial extension on the lateral wall of pipeline formula valve body, the inside hot water pipeline, mixed water pipeline and the cold water pipeline that respectively communicates with hot water inlet, mixed water export and cold water import have set gradually radially extension, the other end of hot water pipeline, mixed water pipeline and cold water pipeline communicates with hot water chamber, mixed water chamber and cold water chamber inside the pipeline formula valve body respectively, the inside of pipeline formula valve body uses mixed water chamber as the center, both sides are set gradually symmetrically cavity spacer block, case, servo motor mount pad and servo motor,

the centers of the cavity separating blocks are provided with a through hole, the two cavity separating blocks are symmetrically arranged on the inner walls of the valve bodies at the two sides of the water mixing cavity and are respectively used for separating the water mixing cavity from the hot water cavity, one ends of the two valve cores are respectively connected with the extending shafts of the servo motors on the corresponding sides of the two valve cores, the other ends of the two valve cores are driven by the extending shafts of the servo motors connected with the two valve cores to respectively realize the opening and closing and the opening adjustment of the through holes of the two cavity separating blocks, the two servo motors are respectively arranged at the two opposite opening ends of the valve body through the servo motor mounting seats on the corresponding sides of the two servo motors, the two valve cores are independently controlled by the servo motor connected with the two valve cores to independently adjust the opening and closing of the valve cores and the through holes of the cavity separation blocks and the opening degree of the valve cores and the cavity separation blocks, so that the water outlet flow and the cold-hot water-water mixing ratio can be adjusted simultaneously.

The improvement is further that a one-way valve is arranged on the mixed water pipeline.

In a further improvement, flange connecting plates for connecting the servo motor mounting seat and the servo motor are arranged outside two opposite opening ends of the pipeline type valve body.

Further improved, the flange connecting plate adopts a rhombic flange.

The cavity separation block is further improved, the through hole of the cavity separation block is arranged to be a funnel-shaped structure, and the end part of the valve core is arranged to be a cylindrical and conical plunger structure matched with the funnel-shaped structure.

In a further improvement, the radially extending body is integrally formed with the valve body.

In a further improvement, the electric control water mixing valve further comprises a controller connected with the two servo motors, and the two servo motors realize the opening and closing of the valve core and the through hole of the cavity separation block and the control of the opening degree under the independent starting and stopping control of the controller.

After adopting such design, the utility model discloses following advantage has at least:

the utility model discloses a automatically controlled valve that mixes for tap is through case and the cavity spacer block structure by two servo motor independent control, can realize hot water chamber and mix water chamber and cold water chamber and mix the flow aperture control between the water chamber, has both guaranteed the control to tap water yield, has realized the regulation of hot and cold water mixing ratio again, simple structure, and it is convenient to adjust, does benefit to the upgrading, increase of service life.

Drawings

The foregoing is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clear, the present invention will be further described in detail with reference to the accompanying drawings and the detailed description.

Fig. 1 is an explosion structure diagram of the electric control water mixing valve for the water faucet of the present invention.

Fig. 2 is a sectional view of the electric control water mixing valve for the faucet of the present invention.

Detailed Description

Referring to fig. 1 and 2, the electrically controlled mixing valve for a faucet of the present embodiment includes a valve body 1 having a hot water inlet 8, a cold water inlet 9, and a mixed water outlet 7.

In this embodiment, the valve body 1 is a pipe type valve body with openings at both ends, and a radial extension body 10 is disposed on a side wall of the pipe type valve body. The radially extending body 10 may be integrally formed with the valve body 1 or may be assembled. The inside of the radial extension body 10 is sequentially provided with a hot water pipeline 81, a mixed water pipeline 71 and a cold water pipeline 91 which are respectively communicated with the hot water inlet 8, the mixed water outlet 7 and the cold water inlet 9, and the other ends of the hot water pipeline 81, the mixed water pipeline 71 and the cold water pipeline 91 are respectively communicated with a hot water cavity 82, a mixed water cavity 72 and a cold water cavity 92 in the pipeline type valve body. The pipeline type valve body is internally provided with a cavity separating block 2, a valve core 3, a servo motor mounting seat 4 and a servo motor 5 which are sequentially and symmetrically arranged on two sides by taking the water mixing cavity 72 as a center.

The center of the cavity separating block 2 is provided with a through hole 21, and the two cavity separating blocks 2 are symmetrically arranged on the inner walls of the valve bodies at the two sides of the water mixing cavity 72. One end of each of the two valve cores 3 is connected with the extension shaft of the servo motor 5 corresponding to the valve core 3, and the other end of each of the two valve cores 3 is driven by the extension shaft of the servo motor 5 connected with the valve core 3 to open and close and adjust the opening of the through hole 21 of each of the two cavity separating blocks. Thus, through the matching of the valve core 3 and the cavity separating block 2, the on-off control between the water mixing cavity 72 and the hot water cavity 82 and between the water mixing cavity 72 and the cold water cavity 92 can be realized.

Specifically, the through hole 21 of the cavity separation block is arranged to be a funnel-shaped structure, and the end of the valve core 3 is arranged to be a cylindrical and conical plunger structure matched with the funnel-shaped structure, so that the valve core and the cavity separation block are well closed, and the sealing performance of the valve body is improved.

In this embodiment, the two servo motors 5 are respectively installed at two opposite opening ends of the valve body 1 through the servo motor installation seats 4 on the corresponding sides thereof, so that the opening and closing and the opening of the valve core 3 and the cavity partition block via hole 21 can be independently adjusted under the independent control of the servo motor 5 connected with the two valve cores 3, the opening of the via hole 21 determines the amount of water flowing through the cavity partition block 2, and finally the simultaneous adjustment of the water outlet flow and the cold-hot water mixing ratio of the electrically controlled water mixing valve is realized.

In a preferred embodiment, the mixing water pipe 71 is provided with a check valve 6, so that when the water pressure in the mixing water chamber 72 is higher than the conducting pressure of the check valve 6, the water in the mixing chamber 72 flows out from the mixed water outlet 7.

And flange connecting plates 11 for connecting the servo motor mounting seat 4 and the servo motor 5 are arranged on the outer sides of two opposite open ends of the pipeline type valve body. In this embodiment, the flange connection plate 11 is a diamond flange. The corresponding positions on the servo motor mounting seat 4 and the servo motor 5 are also provided with flanges corresponding to the flange connecting plate 11 on the valve body, so that the stable connection of the servo motor is realized.

In addition, the electric control water mixing valve also comprises a controller connected with the two servo motors 5. The controller adopts the existing control panel structure capable of independently controlling the two servo motors, and is used for realizing independent control of the two servo motors according to user instructions and further realizing opening and closing and opening size control of the valve core and the cavity separation block via hole.

The utility model discloses when automatically controlled water mixing valve used, with hot water supply pipe connection to hot water inlet 8, cold water supply pipe connection to cold water inlet 9, tap's play water end is connected to mixed water export 7, under tap closed condition, two case 3 were released by corresponding servo motor 5, and the case tip is closed completely with the conducting hole 21 of cavity spacer block 2, realizes that the play water of hot and cold water is closed. When the faucet receives an instruction to discharge water, the extension shaft of the servo motor 5 retracts to drive the valve core 3 to retract, so that the valve core is far away from the cavity separating block 2, the conducting hole of the cavity separating block 2 is opened, under different controls of the two servo motors 5, the opening degree of the conducting hole of the two cavity separating blocks 2 is different, the cold water and the hot water flowing into the water mixing cavity 72 from the cold water cavity 92 and the hot water cavity 82 are different in flow rate, when the pressure in the water mixing cavity 72 is larger than the conducting pressure of the one-way valve 6, the cold and hot mixed water flows out from the mixed water outlet 7 through the one-way valve 6, and the water discharge flow rate and the cold and hot water mixing ratio are adjusted simultaneously.

The utility model discloses a automatically controlled valve that mixes for tap can realize hot water chamber and muddy water chamber and cold water chamber and the flow aperture control of mixing between the water chamber through case and the cavity spacer block structure by two servo motor independent control, has both guaranteed the control to tap water yield, has realized the regulation of hot and cold water mixing ratio again, simple structure, and it is convenient to adjust.

The utility model discloses a setting that is used for tap's automatically controlled water valve that mixes passes through the controller is convenient for realize tap's intelligent upgrading, and live time is long, the facilitate promotion.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is only for the preferred embodiment of the present invention, and not intended to limit the present invention in any way, and those skilled in the art can make various modifications, equivalent changes and modifications using the above-described technical content, all of which fall within the scope of the present invention.

Claims

1. An electric control water mixing valve for a faucet comprises a valve body with a hot water inlet, a cold water inlet and a mixed water outlet, and is characterized in that the valve body is a pipeline type valve body with openings at two ends, a radial extending body is arranged on the side wall of the pipeline type valve body, a hot water pipeline, a mixed water pipeline and a cold water pipeline which are respectively communicated with the hot water inlet, the mixed water outlet and the cold water inlet are sequentially arranged in the radial extending body, the other ends of the hot water pipeline, the mixed water pipeline and the cold water pipeline are respectively communicated with a hot water cavity, a mixed water cavity and a cold water cavity in the pipeline type valve body, the inner part of the pipeline type valve body takes the mixed water cavity as the center, and cavity separating blocks, a valve core, a servo motor mounting seat and a servo motor are sequentially and symmetrically;

2. The electrically controlled water mixing valve for a faucet according to claim 1, wherein a one-way valve is arranged on the mixed water pipeline.

3. An electrically controlled water mixing valve for a water faucet according to claim 2, wherein the outer sides of two opposite opening ends of the pipeline valve body are provided with flange connecting plates for connecting the servo motor mounting seat and the servo motor.

4. The electrically controlled mixing valve for a faucet of claim 3, wherein the flange connecting plate is a diamond-shaped flange.

5. An electrically controlled water mixing valve for a faucet according to claim 1, wherein the cavity separating block via hole is arranged in a funnel-shaped structure, and the end of the valve core is arranged in a cylindrical and conical combined plunger structure matched with the funnel-shaped structure.

6. An electrically controlled mixing valve for a water tap according to claim 1 characterised in that the radially extending body is formed integrally with the valve body.

7. The electrically controlled water mixing valve for the faucet according to any one of claims 1 to 6, further comprising a controller connected to the two servo motors, wherein the two servo motors realize opening and closing and opening control of the valve core and the cavity separating block via hole under independent start and stop control of the controller.