CN214889045U

CN214889045U - Intelligent temperature control electromagnetic valve

Info

Publication number: CN214889045U
Application number: CN202022951013.0U
Authority: CN
Inventors: 王鸥阳
Original assignee: Linhai Weixing New Building Materials Co Ltd
Current assignee: Linhai Weixing New Building Materials Co Ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-11-26
Anticipated expiration: 2030-12-08

Abstract

The utility model belongs to the technical field of the fluid transportation technique and specifically relates to an intelligence control by temperature change solenoid valve. The intelligent temperature control electromagnetic valve comprises a valve body and a valve core positioned in the valve body, wherein the valve body is provided with a first passage and a second passage, one end of the valve core is wound with a coil, a permanent magnet matched with the coil is arranged in the valve body, one end of the coil is connected with a first lead, the other end of the coil is connected with a second lead through a temperature control electric conductor, and when a certain temperature is reached, the temperature control electric conductor is communicated with the first lead and the second lead to enable the coil to be electrified, so that the valve core moves to the first passage or the second passage at a conducting position under the action of the magnetic force of the permanent magnet. The intelligent temperature control electromagnetic valve of the utility model induces water temperature through the temperature control electric conductor to enable the coil to be electrified or powered off so as to change the water flow direction, and realizes the automatic control of opening and closing according to the temperature; and the whole installation is convenient, the temperature control is sensitive and accurate, and the real-time performance is better.

Description

Intelligent temperature control electromagnetic valve

Technical Field

The utility model belongs to the technical field of the fluid transportation technique and specifically relates to an intelligence control by temperature change solenoid valve.

Background

Solenoid valves are industrial devices that are controlled electromagnetically and are used in industrial control systems to regulate the direction, flow, velocity and other parameters of a medium. The electromagnetic valve can be matched with different circuits to realize expected control, and the control precision and flexibility can be ensured. There are many types of solenoid valves, with different solenoid valves functioning at different locations in the control system, the most common being one-way valves, safety valves, directional control valves, speed control valves, etc.

Please refer to fig. 1, chinese utility model patent with publication number CN202215836U discloses a temperature control solenoid valve, which comprises a valve body 1, a cavity 2 is arranged in the valve body 1, an electromagnetic coil 3 is arranged on the valve body 1, the cavity 2 is provided with a plurality of through holes 4, an electromagnetic valve 5 is arranged in the cavity 2 in cooperation with the electromagnetic coil 3, the electromagnetic valve 5 is arranged corresponding to the through holes 4, the electromagnetic coil 3 is connected with a control circuit 6, and the control circuit 6 is connected to a temperature sensor 7. The cavity 2 is provided with three through holes 4.

The utility model discloses a solenoid valve has set up control circuit 6 on solenoid 3 on valve body 1, and control circuit 6 is connected to temperature sensor 7, carries out sensing back feedback to control circuit 6 through temperature sensor 7 to the temperature, by control circuit 6 control solenoid 3, by opening and closing of solenoid control solenoid valve 5. When the temperature does not reach the specified temperature, the electromagnetic valves 5 of the first through hole and the second through hole are opened, the electromagnetic valve 5 of the third through hole is closed, the first passage of the temperature control electromagnetic valve is conducted, and the medium enters the temperature control electromagnetic valve cavity 2 through the pipeline communicated with the first through hole and leaves from the pipeline communicated with the second through hole; when the temperature sensor 7 senses that the temperature reaches the specified temperature, an electric signal is transmitted to the control circuit 6, the control circuit 6 controls the electromagnetic valves 5 of the second through hole and the third through hole to be opened, the electromagnetic valve 5 of the first through hole is closed, the second channel of the temperature control electromagnetic valve is conducted at the moment, and the medium enters the temperature control electromagnetic valve cavity 2 through the pipeline communicated with the third through hole and leaves from the pipeline communicated with the second through hole.

The utility model discloses a through solenoid 3 on valve body 1 connect temperature sensor 7, guarantee to switch on correct route when appropriate temperature, avoided frequent switch-on or cut-off circuit, this utility model during operation does not need artifical the looking after, has compromise the requirement of work efficiency and environmental protection, and has prolonged the life of solenoid valve, has guaranteed the normal high-efficient operation of whole operation line.

The traditional three-way electromagnetic valve usually adopts an externally installed temperature control panel to realize the opening and closing states of the three-way electromagnetic valve, and intelligent control and great troubles are realized through wireless and rapid.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple structure controls accurate intelligent temperature-sensing solenoid valve, realizes automatic control according to the temperature and opens and the closed condition.

For reaching above-mentioned advantage, the utility model provides an intelligence temperature control solenoid valve, include the valve body, be located the case of this valve body, the valve body has first route and second route, case one end winding has the coil, is equipped with in the valve body with this coil complex permanent magnet, first wire is connected to the one end of coil, the other end of coil passes through the control by temperature change electric conductor connection second wire, when reaching the uniform temperature, control by temperature change electric conductor UNICOM first wire with the second wire makes the coil circular telegram makes the case receives the magnetic force effect of permanent magnet moves extremely first route or the second route switches on the position.

In an embodiment of the intelligent temperature control solenoid valve of the present invention, a water passage is provided between the first passage and the second passage, the water passage has a first outlet and a second outlet, and the other end of the valve element is provided with a sealing portion for sealing the first outlet or the second outlet.

In an embodiment of the intelligent temperature control solenoid valve of the present invention, when the sealing portion closes the first outlet, the first path is disconnected, and the second path is connected; when the sealing portion closes the second outlet, the second passage is disconnected, and the first passage is connected.

The utility model discloses an embodiment of intelligence temperature control solenoid valve, the valve body has three connector, forms between first connector and the second connector first passageway, forms between first connector and the third connector second passageway.

In one embodiment of the intelligent temperature control solenoid valve of the present invention, the valve body has a chamber in which the permanent magnet is installed, one end portion of the valve element is accommodated in the chamber, and the other end portion of the valve element is accommodated in the water passage.

The utility model discloses an in an embodiment of intelligence temperature control solenoid valve, the two magnetic poles of permanent magnet are located respectively the both sides of coil.

In an embodiment of the intelligent temperature control solenoid valve of the present invention, an elastic member is provided between the valve core and the valve body for keeping the sealing portion to close the first outlet.

In an embodiment of the present invention, the elastic member is a spring or a tension spring.

In an embodiment of the present invention, the temperature control electric conductor is a temperature sensing mercury conductor.

In an embodiment of the present invention, the valve body is made of plastic.

In the utility model, the intelligent temperature control electromagnetic valve has simple structure and accurate control; one end of the coil is connected with the first lead, the other end of the coil is connected with the second lead through the temperature control electric conductor, and the coil is electrified or powered off by inducing water temperature through the temperature control electric conductor so as to change the water flow direction, so that the opening and closing are automatically controlled according to the temperature.

The utility model discloses in, control by temperature change electric conductor direct mount need not to arrange temperature sensor and control circuit in the valve body, makes intelligent temperature control solenoid valve unit simple to operate.

The utility model discloses in, the control by temperature change electric conductor strictly receives the temperature to influence, does not receive ambient temperature to influence completely, and temperature control is sensitive accurate, and the real-time is better.

Drawings

Fig. 1 is a schematic structural diagram of a temperature-controlled electromagnetic valve in the prior art.

Fig. 2 is a schematic structural diagram of the intelligent temperature control solenoid valve according to the first embodiment of the present invention.

Detailed Description

The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.

Referring to fig. 2, the intelligent temperature control solenoid valve according to the first embodiment of the present invention includes a valve body 1 and a valve core 2 located in the valve body 1. The valve body 1 is provided with a first passage and a second passage, one end of the valve core 2 is wound with a coil 3, a permanent magnet 4 matched with the coil 3 is arranged in the valve body 1, one end of the coil 3 is connected with a first lead 51, the other end of the coil 3 is connected with a second lead 52 through a temperature control electric conductor 6, when a certain temperature is reached, the temperature control electric conductor 6 is communicated with the first lead 51 and the second lead 52 to enable the coil 3 to be electrified, and the valve core 2 moves to a first passage or a second passage conduction position under the action of the magnetic force of the permanent magnet 4.

A water passage 7 is provided between the first passage and the second passage, the water passage 7 has a first outlet 71 and a second outlet 72, and the other end of the valve body 2 is provided with a seal portion 21 for closing the first outlet 71 or the second outlet 72. When the sealing portion 21 closes the first outlet 71, the first passage is disconnected and the second passage is connected; when the sealing portion 21 closes the second outlet 72, the second passage is closed and the first passage is opened.

Specifically, the valve body 1 has three connection ports, a first passage is formed between the first connection port 11 and the second connection port 12, and a second passage is formed between the first connection port 11 and the third connection port 13. The valve body 1 has a chamber 14 in which the permanent magnet 4 is mounted, and the valve element 2 has one end portion accommodated in the chamber 14 and the other end portion accommodated in the water passage 7. The two poles of the permanent magnet 4 are respectively positioned at the two sides of the coil 3. An elastic member t for keeping the sealing portion 21 closed the first outlet 71 is provided between the valve body 1 and the valve body 2.

Preferably, the elastic member t is a spring or a tension spring.

Preferably, the temperature-controlled electric conductor 6 is a temperature-sensitive mercury lead.

Preferably, the first and

second wires

51 and 52 are used for connecting a power source.

Preferably, the valve body 1 is made of plastic.

Preferably, the intelligent temperature control electromagnetic valve is an intelligent temperature control two-position three-way electromagnetic valve.

When the intelligent temperature control electromagnetic valve is used, under the condition that the coil 3 is not electrified, the valve core 2 is in a state of closing the first outlet 71 under the action of a spring or a tension spring, when the temperature of inlet water of the first connecting port 11 connected with the water inlet pipe is raised to a certain temperature (for example, more than 50 degrees), mercury in the temperature sensing mercury lead body is full of a conductor, the first lead 51 and the second lead 52 are communicated to electrify the coil 3, at the moment, the valve core 2 moves downwards under the action of magnetic force to enable the sealing part 21 to close the second outlet 72, the second channel is disconnected, the first channel is conducted, and water flows out from the second connecting port 12;

when the water temperature drops to a certain temperature (for example, below 50 ℃), the coil 3 on the valve core 2 is powered off, at this time, the valve core 2 moves upwards under the resilience force of the spring or the tension spring, so that the sealing part 21 closes the first outlet 71, the first passage is disconnected, the second passage is connected, and water flows out of the third connecting port 13.

In one embodiment of the present invention, the valve body 1 is fixedly connected with a female insert 15 provided with a cavity 14.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.

Claims

1. The utility model provides an intelligence temperature control solenoid valve, includes the valve body, is located the case of this valve body, the valve body has first route and second route, its characterized in that, case one end winding has the coil, is equipped with in the valve body with this coil complex permanent magnet, the first wire is connected to the one end of coil, the other end of coil passes through the control by temperature change electric conductor and connects the second wire, when reaching the uniform temperature, control by temperature change electric conductor UNICOM first wire with the second wire makes the coil circular telegram, makes the case receive the magnetic force of permanent magnet effect move to first route or second route switch on the position.

2. The intelligent temperature-controlled electromagnetic valve according to claim 1, wherein a water passage is provided between the first passage and the second passage, the water passage has a first outlet and a second outlet, and the other end of the valve core is provided with a sealing portion for sealing the first outlet or the second outlet.

3. The intelligent temperature-controlled electromagnetic valve according to claim 2, wherein when the sealing part closes the first outlet, the first passage is disconnected, and the second passage is connected; when the sealing portion closes the second outlet, the second passage is disconnected, and the first passage is connected.

4. The intelligent temperature controlled solenoid valve as claimed in claim 1, wherein the valve body has three connection ports, the first passage is formed between the first connection port and the second connection port, and the second passage is formed between the first connection port and the third connection port.

5. The intelligent temperature-controlled electromagnetic valve according to claim 2, wherein the valve body has a chamber in which the permanent magnet is mounted, and the spool has one end portion received in the chamber and the other end received in the water passage.

6. The intelligent temperature controlled solenoid valve as claimed in claim 5, wherein the two poles of the permanent magnet are respectively located at two sides of the coil.

7. The intelligent temperature controlled solenoid valve as claimed in claim 3, wherein an elastic member is provided between the valve core and the valve body to keep the sealing part closed the first outlet.

8. The intelligent temperature controlled solenoid valve as claimed in claim 7, wherein the elastic member is a spring or a tension spring.

9. The intelligent temperature-controlled electromagnetic valve according to claim 1, wherein the temperature-controlled electric conductor is a temperature-sensitive mercury lead.

10. The intelligent temperature controlled solenoid valve of any one of claims 1 to 9, wherein said valve body is made of plastic.