CN216242493U

CN216242493U - Magnetic control linkage valve for gas water heater

Info

Publication number: CN216242493U
Application number: CN202122842499.9U
Authority: CN
Inventors: 甘国玉; 李喜平; 麦汝明
Original assignee: Zhongshan Dalaifa Electric Co ltd
Current assignee: Zhongshan Dalaifa Electric Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-04-08
Anticipated expiration: 2031-11-18

Abstract

The utility model belongs to the technical field of gas heater technique and specifically relates to a magnetic control linked valve for gas heater is related to, and it includes the linked valve body, be provided with gas passageway and water delivery passageway on the linked valve body, be provided with the first solenoid valve that is used for controlling the gas passageway to open or cut on the gas passageway, the intercommunication has the pressure detection mouth between the inlet end of gas passageway and the first solenoid valve, the pressure detection mouth is used for surging the pressure value of survey gas. The magnetic control linkage valve has the effect of improving the safety of the magnetic control linkage valve.

Description

Magnetic control linkage valve for gas water heater

Technical Field

The application relates to the technical field of gas water heaters, in particular to a magnetic control linkage valve for a gas water heater.

Background

The water path and the gas path of the existing gas water heater mostly adopt a linkage valve to realize integrated installation so as to simplify the installation structure of the gas water heater and further reduce the manufacturing cost. However, the existing linkage valve is unreasonable in structural design and has certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the technology, the application provides the magnetic control linkage valve which is used for the gas water heater and has higher safety.

The application provides a magnetic control coordinated valve for gas heater adopts following technical scheme:

the utility model provides a magnetic control linked valve for gas heater, includes the linked valve body, be provided with gas passageway and water delivery passageway on the linked valve body, be provided with the first solenoid valve that is used for controlling the gas passageway to open or cut on the gas passageway, the intercommunication has the pressure detection mouth between the inlet end of gas passageway and the first solenoid valve, the pressure detection mouth is used for surveing the preceding pressure value of gas.

Preferably, a pressure release valve is arranged on the linkage valve body and on the peripheral side wall of the water delivery channel close to the water inlet end.

Preferably, the linkage valve body includes gas valve body and water valve body, can dismantle the connection through connection structure between gas valve body and the water valve body, the gas passageway sets up on the gas valve body, the water delivery passageway sets up on the water valve body, the end of giving vent to anger of gas passageway sets up on the water valve body, just the gas passageway does not communicate with the water delivery passageway.

Preferably, the water valve body includes the water valve body and with the connecting pipe that water valve body fixed connection just is linked together with the water delivery passageway, the one end that the water valve body was kept away from to the connecting pipe is passed through connection structure can dismantle with the air valve body and be connected, in the connecting pipe and be located the gas passageway and give vent to anger and fixedly be provided with the closure plate between end and the water valve body for cut gas passageway and water delivery passageway.

Preferably, the gas valve body is provided with a second electromagnetic valve between the first electromagnetic valve and the water valve body, and the second electromagnetic valve is used for cutting off or opening a gas channel.

Preferably, the air inlet end of the air valve body and the water inlet end of the water valve body are both provided with external threads.

Preferably, the gas valve body and the inlet end that is located gas passageway can be dismantled and be provided with the gas filter screen, the water valve body is last and the inlet end that is located water delivery passageway can be dismantled and be provided with the water filter screen.

Preferably, the air valve body is fixedly provided with a first mounting seat, the water valve body is fixedly provided with a second mounting seat, and the bottom surface of the first mounting seat is flush with the bottom surface of the second mounting seat.

Preferably, be provided with magnetism portion in the water delivery passageway, magnetism portion is connected with the rotation of water valve body, water valve body is located the fixed mounting who has hall sensor on the periphery lateral wall corresponding with magnetism position, hall sensor and first solenoid valve and second solenoid valve electric connection.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by the structure of the pressure detection port, when the gas water heater is installed, the pressure gauge is installed at the pressure detection port to measure the front pressure of the gas, so that the gas pressure is adjusted to meet the corresponding use standard, and the safety of the magnetic control linkage valve and the gas water heater is improved;

2. the pressure in the water delivery channel is adjusted by arranging a pressure release valve;

3. the structure that the first electromagnetic valve and the second electromagnetic valve jointly control the gas channel is arranged, so that the control on the gas channel can be enhanced, and the safety of the linkage valve is facilitated;

4. by the structure of the cut-off plate, the material consumption of the water valve body during casting can be reduced, and the cost is reduced.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic overall structure diagram of another view angle according to the embodiment of the present application.

Fig. 3 is a schematic cross-sectional view of the view of fig. 2.

Fig. 4 is a schematic cross-sectional view of the view of fig. 1.

Description of reference numerals: 1. a linkage valve body; 2. a gas channel; 3. a water delivery channel; 4. a first solenoid valve; 5. a pressure detection port; 6. a pressure relief valve; 7. a gas valve body; 8. a water valve body; 81. a water valve body; 82. a connecting pipe; 9. a shutoff plate; 10. a second solenoid valve; 11. a first mounting seat; 12. a second mounting seat; 13. a magnetic part; 14. and a Hall sensor.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, a plurality of means is two or more, and greater than, less than, more than, etc. are understood as excluding the present number, and greater than, less than, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless explicitly defined otherwise, the terms "disposed," "mounted," "connected," and the like are to be understood in a broad sense, and for example, may be directly connected or indirectly connected through an intermediate; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be a mechanical connection; either as communication within the two elements or as an interactive relationship of the two elements. The specific meaning of the above-mentioned words in the present invention can be reasonably determined by those skilled in the art in combination with the detailed contents of the technical solutions.

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a magnetic control linkage valve for a gas water heater. Referring to fig. 1 and a convex part 2, the magnetic control linkage valve for the gas water heater comprises a linkage valve body 1, a gas channel 2 and a water delivery channel 3 are arranged on the linkage valve body 1, a first electromagnetic valve 4 for controlling the gas channel 2 to be opened or cut off is arranged on the gas channel 2, a pressure detection port 5 is communicated between the gas inlet end of the gas channel 2 and the first electromagnetic valve 4, and the pressure detection port 5 is used for measuring the front pressure value of gas. In this embodiment, a bolt for sealing the pressure detection port 5 is screwed into the pressure detection port 5, and the bolt can be unscrewed when the forward pressure value of the gas needs to be measured. In addition, a manual gas flow regulating valve is installed on the gas channel 2, and a manual water flow regulating valve is also installed on the water delivery channel 3.

Specifically, please refer to fig. 1 to 3, the linkage valve body 1 includes a gas valve body 7 and a water valve body 8, the gas valve body 7 and the water valve body 8 are detachably connected through a connection structure, in this embodiment, the connection structure is two connection flanges respectively fixedly connected with the gas valve body 7 and the water valve body 8, and the two connection flanges are detachably connected through bolts, when a manufacturer is in a production stage, the water valve body 8 and the gas valve body 7 can be separately cast and processed, and then the connection flanges are assembled together through an assembly process, so as to simplify a production flow and improve production efficiency.

The gas channel 2 is arranged on the gas valve body 7, the water delivery channel 3 is arranged on the water valve body 8, the gas outlet end of the gas channel 2 is arranged on the water valve body 8, and the gas channel 2 is not communicated with the water delivery channel 3. In order to reduce the manufacturing cost of the magnetic control linkage valve and reduce the weight of the gas water heater, the water valve body 8 is set to be a water valve body 81 and a connecting pipe 82, the water delivery channel 3 is arranged on the water valve body 81, the connecting pipe 82 is fixedly connected with the water valve body 81, the connecting pipe 82 is communicated with the water delivery channel 3, and one end, far away from the water valve body 81, of the connecting pipe 82 is detachably connected with the gas valve body 7 through a connecting structure. However, since the gas channel 2 and the water delivery channel 3 cannot be connected, the cut-off plate 9 is fixedly disposed in the connecting pipe 82, and the cut-off plate 9 is fixedly disposed between the gas outlet end of the gas channel 2 and the water valve body 81 to cut off the gas channel 2 and the water delivery channel 3. In actual production, the shutoff plate 9 may be integrally formed with the connection pipe 82 when the water valve body 8 is cast.

Further, referring to fig. 1, in order to further improve the safety of the magnetic control linkage valve and the gas water heater during use, a second electromagnetic valve 10 is installed on the gas valve body 7 and between the first electromagnetic valve 4 and the water valve body 8, and the second electromagnetic valve 10 can be used for cutting off or opening the gas channel 2. Therefore, the first electromagnetic valve 4 and the second electromagnetic valve 10 jointly control the communication state of the gas channel 2, the control of the gas channel 2 is further enhanced, and the safety of the magnetic control linkage valve and the safety of the gas water heater are further improved. Of course, in other embodiments, the second solenoid valve 10 may not be provided, and may be freely selected according to actual needs and cost requirements.

Further, referring to fig. 1 and 4, a pressure release valve 6 is disposed on the linkage valve body 1 and on the circumferential side wall of the water delivery channel 3 near the water inlet end, and the pressure inside the water delivery channel 3 can be adjusted by the pressure release valve 6. Meanwhile, a magnetic part 13 is arranged in the water delivery channel 3, the magnetic part 13 is connected with the water valve body 81 in a rotating manner, a hall sensor 14 is fixedly mounted on the peripheral side wall of the water valve body 81 corresponding to the position of the magnetic part 13, and the hall sensor 14 is electrically connected with the first electromagnetic valve 4 and the second electromagnetic valve 10. In this embodiment, magnetism portion 13 is fixed in the installation department in water delivery passageway 3 and rotates the permanent magnet that sets up in the installation department including the block, the permanent magnet includes a plurality of blades, when rivers pass through the clearance between permanent magnet and the installation department, rivers can drive the permanent magnet and rotate, can produce the signal that changes when the permanent magnet rotates, can judge after hall sensor 14 senses the signal of change that there is rivers to pass through, and transmit corresponding signal of telecommunication to first solenoid valve 4 and second solenoid valve 10, and then control opening and close and gas flow size of gas passageway 2.

Furthermore, in order to reduce the risk that impurities in water flow block the water valve body 8 and impurities contained in gas block the gas channel 2, and to prolong the service life of the magnetic control linkage valve, a gas filter screen (not shown in the figure) is detachably arranged in the gas valve body 7, and a water filter screen (not shown in the figure) is detachably arranged on the water valve body 8. Wherein, in this embodiment, the string bag of gas filter screen and water filter screen is made by the stainless steel, and gas filter screen pressfitting is fixed in the inlet end department of gas valve body 7, and water filter screen pressfitting is fixed in the inlet end department of water valve body 8, and the string bag of gas filter screen is located gas passageway 2, and the string bag of water filter screen is located water delivery passageway 3.

In addition, please refer to fig. 1 and fig. 2, in order to facilitate the fixed installation of the magnetic control linkage valve, a first installation seat 11 is fixedly arranged on the air valve body 7, a second installation seat 12 is fixedly arranged on the water valve body 8, and the bottom surface of the first installation seat 11 is flush with the bottom surface of the second installation seat 12, and when the magnetic control linkage valve is installed, the first installation seat 11 and the second installation seat 12 can be detachably fixed on the same installation platform through bolts. Meanwhile, in order to facilitate the external connection of the air valve body 7 and the water valve body 8 with corresponding pipelines, external threads are arranged at the air inlet end of the air valve body 7 and the water inlet end of the water valve body 8.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a magnetic control coordinated valve for gas heater, includes coordinated valve body (1), be provided with gas channel (2) and water delivery passageway (3) on coordinated valve body (1), its characterized in that: be provided with on gas passageway (2) and be used for controlling gas passageway (2) to open or cut first solenoid valve (4), intercommunication has pressure detection mouth (5) between the inlet end of gas passageway (2) and first solenoid valve (4), pressure detection mouth (5) are used for surveing the preceding pressure value of gas.

2. The magnetically controlled linkage valve for a gas water heater according to claim 1, wherein: and a pressure release valve (6) is arranged on the linkage valve body (1) and on the peripheral side wall of the water delivery channel (3) close to the water inlet end.

3. The magnetically controlled linkage valve for a gas water heater according to claim 1, wherein: linkage valve body (1) includes gas valve body (7) and water valve body (8), can dismantle the connection through connection structure between gas valve body (7) and water valve body (8), gas passageway (2) set up on gas valve body (7), water delivery passageway (3) set up on water valve body (8), the end of giving vent to anger of gas passageway (2) sets up on water valve body (8), just gas passageway (2) do not communicate with water delivery passageway (3).

4. The magnetically controlled linkage valve for a gas water heater according to claim 3, wherein: the water valve body (8) include water valve body (81) and with connecting pipe (82) that water valve body (81) fixed connection just is linked together with water delivery passageway (3), the one end that water valve body (81) were kept away from in connecting pipe (82) is passed through connection structure can dismantle with gas valve body (7) and be connected, in connecting pipe (82) and be located gas passageway (2) give vent to anger and end and water valve body (81) between fixed closure plate (9) that is provided with for cut gas passageway (2) and water delivery passageway (3).

5. The magnetically controlled linkage valve for a gas water heater according to claim 3, wherein: and a second electromagnetic valve (10) is arranged on the gas valve body (7) and between the first electromagnetic valve (4) and the water valve body (8), and the second electromagnetic valve (10) is used for cutting off or opening the gas channel (2).

6. The magnetically controlled linkage valve for a gas water heater according to claim 3, wherein: the air inlet end of the air valve body (7) and the water inlet end of the water valve body (8) are both provided with threads.

7. The magnetically controlled linkage valve for a gas water heater according to claim 3, wherein: the gas inlet end that just is located gas passageway (2) in gas valve body (7) can be dismantled and is provided with the gas filter screen, the end of intaking that just is located water delivery passageway (3) on water valve body (8) can be dismantled and be provided with the water filter screen.

8. The magnetically controlled linkage valve for a gas water heater according to claim 3, wherein: the air valve body (7) is fixedly provided with a first mounting seat (11), the water valve body (8) is fixedly provided with a second mounting seat (12), and the bottom surface of the first mounting seat (11) is flush with the bottom surface of the second mounting seat (12).

9. The magnetically controlled linkage valve for a gas water heater according to claim 4, wherein: be provided with magnetism portion (13) in water delivery passageway (3), magnetism portion (13) are connected with the rotation of water valve body (81), water valve body (81) are located and are installed hall sensor (14) with the corresponding periphery lateral wall in magnetism portion (13) position fixed mounting, hall sensor (14) and first solenoid valve (4) and second solenoid valve (10) electric connection.