CN211693638U

CN211693638U - Water-gas linkage valve and temperature regulating system

Info

Publication number: CN211693638U
Application number: CN202020096020.4U
Authority: CN
Inventors: 张良寅
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-10-16
Anticipated expiration: 2030-01-16

Abstract

The utility model discloses a aqueous vapor coordinated valve, temperature regulating system, wherein, aqueous vapor coordinated valve includes water valve body, air valve body and linkage subassembly, be equipped with water inlet and delivery port on the water valve body, be equipped with air inlet and gas outlet on the air valve body, the one end of linkage subassembly stretches into in the water valve body and with the input butt of delivery port, the other end of linkage subassembly stretches into in the air valve body and be equipped with the gas pocket. The utility model discloses water-gas linkage valve simple structure has realized the purpose that adjusts the temperature through mechanical mode, and the reliability is higher.

Description

Water-gas linkage valve and temperature regulating system

Technical Field

The utility model relates to a valve field especially relates to a water-gas linkage valve, temperature regulating system.

Background

The principle of the thermostatic valve is that a temperature sensing element in a temperature control valve head is used for controlling the temperature of the valve, and when the temperature rises, the temperature sensing element compresses a valve rod due to thermal expansion to close the valve; when the temperature drops, the temperature sensing element shrinks due to cooling, and the valve rod rebounds to open the valve greatly.

The constant temperature principle of the existing constant temperature gas water heater basically detects water flow through a water flow sensor, and the constant temperature is realized by controlling the gas flow after calculation of a chip.

Therefore, the technical personnel in the field are dedicated to develop the water-gas linkage valve with simple structure and high reliability.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned defects in the prior art, the technical problem to be solved in the present invention is to provide a water-gas linkage valve with a simple structure.

In order to achieve the purpose, the utility model provides a water and gas linked valve, including water valve body, air valve body and linkage subassembly, be equipped with water inlet and delivery port on the water valve body, be equipped with air inlet and gas outlet on the air valve body, the one end of linkage subassembly stretches into in the water valve body and with the input butt of delivery port, the other end of linkage subassembly stretches into in the air valve body and be equipped with the gas pocket.

Preferably, when the linkage assembly moves, the water inlet and the water outlet, and the air inlet and the air outlet can be communicated or cut off.

Preferably, the areas of the water outlets and the through holes of the air passing holes and the displacement of the linkage assembly are in a linear relationship.

Preferably, the water outlet and/or the air passing hole are rectangular or triangular.

Furthermore, the linkage assembly comprises a piston in sliding fit in the water valve body and an air valve core in sliding fit in the air valve body, the water outlet is abutted against the peripheral surface of the piston, the air passing hole is formed in the air valve core, the piston and the air valve core are coaxial, one end of the piston extends out of the water valve body, and one end of the air valve core extends out of the air valve body and is fixedly connected or abutted against one end of the piston.

Preferably, the water valve body comprises a water control valve body with an inner cavity, one side of the water control valve body, which is far away from the air valve body, is opened, an end cover with an inner cavity is arranged at the opening, the inner cavity of the end cover is communicated with the inner cavity of the water control valve body, one end of the piston transversely extends out of the water control valve body, the other end of the piston is in sliding fit with the end cover, the water inlet is vertically arranged on the end cover, and the water outlet is vertically arranged on the water control valve body.

Preferably, the air valve body comprises an air control valve body with an inner cavity, the air control valve body is fixedly connected to the water control valve body, one side of the air control valve body, which is far away from the water valve body, is provided with an opening, a guide disc and a tail cover are sequentially arranged at the opening from inside to outside, one end of the air valve core transversely extends out of the air control valve body, the other end of the air valve core is in sliding fit with the guide disc, and the air inlet and the air outlet are both vertically arranged on the air control valve body;

a sealing ring is arranged between the tail cover and the pneumatic control valve body;

the gas valve core is provided with a first step protruding along the radial direction of the gas valve core, and a first compression spring is arranged between the first step and the guide disc.

Furthermore, a gland is arranged on the water valve body, a gland water through hole is arranged on the gland, and a connecting pipe is arranged between the upper end of the gland water through hole and the water outlet of the water valve body;

the lower end of the water passing hole of the gland is provided with a throttling sleeve in sliding fit with the water passing hole of the gland, the throttling sleeve is provided with a throttling hole communicated with the water passing hole of the gland, a temperature sensing element is fixed in the throttling sleeve, and the upper end of the temperature sensing element is provided with a mandril;

the temperature sensing element is provided with a second step protruding along the radial direction of the temperature sensing element, and a second compression spring is arranged between the second step and the end cover.

The utility model also provides a temperature regulating system, including combustor, water tank and foretell aqueous vapor coordinated valve, the combustor is connected on the gas outlet, be equipped with the solenoid valve on the air inlet, the cold water end of water tank is connected on the delivery port, the hot water end of water tank is connected through a temperature regulating valve on the water inlet, the hot water end of water tank with still be equipped with temperature sensor between the temperature regulating valve.

The utility model has the advantages that: the utility model discloses water-gas linkage valve simple structure has realized the purpose that adjusts the temperature through mechanical mode, and the reliability is higher.

Drawings

Fig. 1 is a schematic structural view of the water-gas linkage valve of the present invention.

Fig. 2 is a schematic structural view of the water outlet in the water-gas linkage valve of the present invention.

Fig. 3 is a schematic structural diagram of the gas valve core in the water-gas linkage valve of the present invention.

Fig. 4 is a schematic structural view of the air passing hole in the water-gas linkage valve of the present invention.

Fig. 5 is a schematic structural view of the water-gas linkage valve in another state.

Fig. 6 is a schematic structural diagram of the temperature regulating system of the present invention.

Fig. 7 is a schematic structural diagram of a temperature regulating valve in the temperature regulating system of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples, wherein it is noted that, in the description of the invention, the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular manner, and therefore should not be construed as limiting the present invention. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

A method of tempering comprising the steps of:

firstly, establishing a linkage relation between a displacement assembly in a water valve body and a displacement assembly in a gas valve body and forming a linkage assembly, so that the gas valve body and the water valve body can be communicated or stopped when the linkage assembly moves;

secondly, an overflowing hole is formed in a water flow passage in the water valve body, an air passing hole is formed in an air flow passage in the air valve body, the areas of the overflowing hole and the air passing hole are in a linear relation with the displacement of the linkage assembly, and when water flows through the overflowing hole, the linkage assembly is pushed to displace;

when the temperature sensing element detects that the temperature of intaking rises, drive the throttle cover and remove, make the water pressure that acts on the linkage subassembly reduce, the linkage subassembly resets, reduces the air flow through the gas pocket simultaneously.

As shown in fig. 1 to 5, a water-gas linkage valve comprises a water valve body 100, a gas valve body 200 and a linkage assembly 300, wherein the water valve body 100 is provided with a water inlet 101 and a water outlet 102, the gas valve body 200 is provided with a gas inlet 201 and a gas outlet 202, one end of the linkage assembly 300 extends into the water valve body 100 and abuts against the input end of the water outlet 102, and the other end of the linkage assembly 300 extends into the gas valve body 200 and is provided with a gas passing hole 301.

When the linkage assembly 300 moves, the water inlet 101 and the water outlet 102 and the air inlet 201 and the air outlet 202 can be communicated or cut off.

The area of the water outlet 102 and the air passing hole 301 is in a linear relation with the displacement of the linkage assembly 300.

The water outlet 102 and/or the air passing hole 301 are rectangular or triangular. In this embodiment, the water outlet 102 is rectangular, and the air passing hole 301 is triangular.

The linkage assembly 300 comprises a piston 302 in sliding fit in the water valve body 100 and an air valve core 303 in sliding fit in the air valve body 200, the water outlet 102 is abutted against the peripheral surface of the piston 302, an air through hole 301 is formed in the air valve core 303, the piston 302 and the air valve core 303 are coaxial, one end of the piston 302 extends out of the water valve body 100, and one end of the air valve core 303 extends out of the air valve body 200 and is fixedly connected or abutted against one end of the piston 302. In this embodiment, one end of the air valve member 303 abuts one end of the piston 302.

The water valve body 100 comprises a water control valve body 103 with an inner cavity, one side of the water control valve body 103, which is far away from the air valve body 200, is opened, an end cover 104 with an inner cavity is arranged at the opening, the inner cavity of the end cover 104 is communicated with the inner cavity of the water control valve body 103, in the embodiment, the inner cavity of the end cover 104 is communicated with the inner cavity of the water control valve body 103 through an end cover overflowing hole 1041, one end of a piston 302 transversely extends out of the water control valve body 103, the other end of the piston 302 is in sliding fit with the end cover 104, a water inlet 101 is vertically arranged on the end cover 104, and a. In this embodiment, the end cover 104 is further provided with a temperature adjusting hole 111 for connecting with the temperature adjusting valve 700.

The air valve body 200 comprises an air control valve body 203 with an inner cavity, the air control valve body 203 is fixedly connected to the water control valve body 103, one side of the air control valve body 203, which is far away from the water valve body 100, is opened, a guide disc 204 and a tail cover 205 are sequentially arranged at the opening from inside to outside, one end of an air valve spool 303 transversely extends out of the air control valve body 203, the other end of the air valve spool 303 is in sliding fit with the guide disc 204, and an air inlet 201 and an air outlet 202 are both vertically arranged on the air control valve body 203;

a sealing ring 206 is arranged between the tail cover 205 and the pneumatic control valve body 203;

the air valve core 303 is provided with a first step 3031 protruding along the radial direction of the air valve core, and a first compression spring 207 is arranged between the first step 3031 and the guide disc 204. In this embodiment, a seal ring is also disposed between the first step 3031 and the pneumatic control valve 203.

A gland 105 is arranged on the water valve body 100, in the embodiment, the gland 105 is arranged on an end cover 104, a gland water through hole 1051 is arranged on the gland 105, and a connecting pipe 106 is arranged between the upper end of the gland water through hole 1051 and the water outlet 102 of the water valve body 100;

the lower end of the gland water through hole 1051 is provided with a throttling sleeve 107 in sliding fit with the gland water through hole 1051, the throttling sleeve 107 is provided with a throttling hole 1071 communicated with the gland water through hole 1051, a temperature sensing element 108 is fixed in the throttling sleeve 107, and the upper end of the temperature sensing element 108 is provided with a mandril 109;

a second step 1081 protruding along the radial direction of the temperature sensing element 108 is arranged on the temperature sensing element 108, and a second compression spring 110 is arranged between the second step 1081 and the end cover 104;

as shown in fig. 6 and 7, a temperature adjusting system comprises a burner 400, a water tank 600 and the water-gas linkage valve, wherein the burner 400 is connected to an air outlet 202, an electromagnetic valve 500 is arranged on an air inlet 201, a cold water end of the water tank 600 is connected to an water outlet 102, a hot water end of the water tank 600 is connected to a water inlet 101 through a temperature adjusting valve 700, and a temperature sensor 800 is further arranged between the hot water end of the water tank 600 and the temperature adjusting valve 700.

When the water-gas linkage valve works, cold water enters the inner cavity of the end cover 104 through the water inlet 101, the piston 302 moves leftwards under the action of water pressure and drives the gas valve core 303 to move leftwards, the water outlet 102 is communicated with the inner cavity of the end cover 104 when the piston 302 moves leftwards, water flow is output through the water outlet 102, meanwhile, the air inlet 201, the gas passing hole 301 and the air outlet 202 are communicated when the gas valve core 303 moves leftwards, and air flow is output through the air outlet.

The area of the through holes of the water outlet 102 and the air passing hole 301 is in a linear relation with the displacement of the linkage assembly 300, so that the flow of water flow and air flow keeps a linear proportional relation in real time, and the aim of keeping constant temperature is fulfilled.

Because the four-season change can cause the change of the inlet water temperature, when the inlet water temperature rises, the temperature sensing element 108 expands, the temperature sensing element 108 and the throttling sleeve 107 vertically move downwards under the reaction force of the ejector rod 109, so that the throttling hole 1071 is communicated with the inner cavity of the end cover 104, the pressure of the inner cavity of the end cover 104 is reduced, the pressure acting on the piston 302 is also reduced, the piston 302 and the air valve core 303 are rightwards reset under the action of the first compression spring 207, and further the air flow passing through the air hole 301 is reduced; when the temperature of the incoming water decreases, the temperature sensing element 108 retracts, the throttle sleeve 107 returns vertically upwards in the second compression spring 110, and finally the throttle 1071 is stopped from the inner cavity of the end cover 104. The temperature sensing element 108 is beneficial to ensuring that the outlet water temperature is always kept unchanged when the inlet water temperature changes, and further realizing constant temperature.

When the temperature regulating system works, firstly, a water faucet is opened, a water flow switch is switched on, an ignition controller ignites, an electromagnetic valve 500 of a water-gas linkage valve is opened, meanwhile, a piston 302 pushes against an air valve core 303 to move leftwards under the action of water pressure, fuel gas enters a combustor 400 through the air valve core to be combusted, the larger the water flow is, the larger the left displacement of the air valve core 303 is, the larger the flow of the fuel gas passing through the air valve core 303 is, the smaller the water flow is, the smaller the left displacement of the air valve core 303 is, the smaller the flow of the fuel gas passing through the air valve core 303 is, and at the moment, the flow of the.

A temperature sensor 800 is arranged between the water tank 600 and the temperature adjusting valve 700 to monitor the water outlet temperature of the water tank 600 in real time, and when the water heater is flamed out accidentally, a signal is sent to the ignition controller to enable the ignition controller to continuously ignite.

In this embodiment, the temperature regulating valve 700 includes a closed temperature regulating valve body 701, a hot water inlet 702 and a cold water inlet 703 are provided on a side surface of the temperature regulating valve body 701, a mixed water outlet 704 is provided on a bottom surface of the temperature regulating valve body 701, a water mixing disk 705 is slidably fitted in the temperature regulating valve body 701, another temperature sensing element 706 is fixed on the water mixing disk 705, another ejector rod 707 and another compression spring 708 are provided on the another temperature sensing element 706, a water mixing disk hole 709 for passing cold water is provided on the water mixing disk 705, a temperature regulating knob 710 is connected on a top surface of the temperature regulating valve body 701 by a screw thread, and a lower end of the temperature regulating knob 710 abuts against the another.

Hot water from the water tank 600 enters the temperature regulating valve body 701 through the hot water inlet 702 and flows out from the mixed water outlet 704, the other temperature sensing element 706 expands, the other ejector rod 707 extends out, the other temperature sensing element 706 drives the water mixing disc 705 to move downwards, the water mixing disc 705 blocks part of the hot water inlet 702, the hot water flow is reduced, meanwhile, the flow rate of cold water entering from the cold water inlet 703 is increased, so that the pressure of the inner cavity of the end cover 104 is reduced, the pressure acting on the piston 302 is also reduced, the piston 302 and the air valve core 303 are reset to the right under the action of the first compression spring 207, and then reduce the air flow through gas pocket 301, cold water passes through muddy water dish hole 709 after the cold water import 703 gets into, mixes the back with hot water and flows out through mixed water export 704, and the adjustable temperature knob 710 is screwed down and is screwed up and can control muddy water dish decline height, and then control cold water and hot water flow ratio, is favorable to realizing the constant temperature water of certain temperature.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. The utility model provides a water and gas coordinated valve, its characterized in that includes water valve body (100), air valve body (200) and linkage subassembly (300), be equipped with water inlet (101) and delivery port (102) on water valve body (100), be equipped with air inlet (201) and gas outlet (202) on air valve body (200), the one end of linkage subassembly (300) stretches into in water valve body (100) and with the input butt of delivery port (102), the other end of linkage subassembly (300) stretches into in air valve body (200) and be equipped with gas passing hole (301).

2. The water-gas linkage valve according to claim 1, wherein the linkage assembly (300) can be communicated or cut off between the water inlet (101) and the water outlet (102) and between the gas inlet (201) and the gas outlet (202) when moving.

3. The water-gas linkage valve according to claim 1, wherein the through hole areas of the water outlet (102) and the gas passing hole (301) are in linear relation with the displacement of the linkage assembly (300).

4. The water-gas linkage valve according to claim 3, wherein the water outlet (102) and/or the gas passing hole (301) is rectangular or triangular.

5. The water-gas linkage valve according to any one of claims 1 to 4, wherein the linkage assembly (300) comprises a piston (302) which is slidably fitted in the water valve body (100) and a gas valve core (303) which is slidably fitted in the gas valve body (200), the water outlet (102) abuts against the peripheral surface of the piston (302), the gas passing hole (301) is arranged on the gas valve core (303), the piston (302) and the gas valve core (303) are coaxial, one end of the piston (302) extends out of the water valve body (100), and one end of the gas valve core (303) extends out of the gas valve body (200) and is fixedly connected or abutted against one end of the piston (302).

6. The water-gas linkage valve according to claim 5, wherein the water valve body (100) comprises a water control valve body (103) with an inner cavity, one side of the water control valve body (103) far away from the gas valve body (200) is provided with an opening, an end cover (104) with an inner cavity is arranged at the opening, the inner cavity of the end cover (104) is communicated with the inner cavity of the water control valve body (103), one end of the piston (302) transversely extends out of the water control valve body (103), the other end of the piston (302) is in sliding fit with the end cover (104), the water inlet (101) is vertically arranged on the end cover (104), and the water outlet (102) is vertically arranged on the water control valve body (103).

7. The water-gas linkage valve according to claim 6, wherein the gas valve body (200) comprises a gas control valve body (203) with an inner cavity, the gas control valve body (203) is fixedly connected to the water control valve body (103), one side of the gas control valve body (203), which is far away from the water valve body (100), is provided with an opening, a guide disc (204) and a tail cover (205) are sequentially arranged at the opening from inside to outside, one end of the gas valve core (303) transversely extends out of the gas control valve body (203), the other end of the gas valve core (303) is in sliding fit with the guide disc (204), and the gas inlet (201) and the gas outlet (202) are both vertically arranged on the gas control valve body (203);

a sealing ring (206) is arranged between the tail cover (205) and the pneumatic control valve body (203);

the gas valve core (303) is provided with a first step (3031) protruding along the radial direction of the gas valve core, and a first compression spring (207) is arranged between the first step (3031) and the guide disc (204).

8. The water-gas linkage valve according to claim 6, wherein a gland (105) is arranged on the water valve body (100), a gland water through hole (1051) is arranged on the gland (105), and a connecting pipe (106) is arranged between the upper end of the gland water through hole (1051) and the water outlet (102) of the water valve body (100);

the lower end of the gland water passing hole (1051) is provided with a throttling sleeve (107) in sliding fit with the gland water passing hole, the throttling sleeve (107) is provided with a throttling hole (1071) communicated with the gland water passing hole (1051), a temperature sensing element (108) is fixed in the throttling sleeve (107), and the upper end of the temperature sensing element (108) is provided with a mandril (109);

the temperature sensing element (108) is provided with a second step (1081) protruding along the radial direction of the temperature sensing element, and a second compression spring (110) is arranged between the second step (1081) and the end cover (104).

9. A temperature adjusting system, comprising a burner (400), a water tank (600) and the water-gas linkage valve according to any one of claims 1 to 8, wherein the burner (400) is connected to the gas outlet (202), the gas inlet (201) is provided with an electromagnetic valve (500), the cold water end of the water tank (600) is connected to the water outlet (102), the hot water end of the water tank (600) is connected to the water inlet (101) through a temperature adjusting valve (700), and a temperature sensor (800) is further arranged between the hot water end of the water tank (600) and the temperature adjusting valve (700).