Multifunctional integrated valve group

Abstract

The invention relates to the technical field of multifunctional integrated valves, and discloses a multifunctional integrated valve bank which comprises an air valve block, a gas valve block is mounted on the right side of the air valve block, an electromagnetic valve mounting cavity is formed in the top of the air valve block, and an electromagnetic valve element is mounted at the top of the electromagnetic valve mounting cavity. A top electromagnetic valve is installed on the top of the electromagnetic valve element, a first fuel gas channel and a second fuel gas channel are arranged in an inner cavity of the fuel gas valve block, a first communication channel is arranged between the first fuel gas channel and the second fuel gas channel, and a second communication channel is arranged in an inner cavity of the air valve block. The gas valve block and the air valve block are integrally machined and formed through aluminum alloy, a plurality of channels are formed, and channel openings are sealed through bolts, so that the valve body is lighter in weight, simpler in size and larger in installation space range, meanwhile, a large number of pipeline and pipe fitting parts are omitted, damage to the valve body is reduced, and the service life of the valve body is prolonged. Therefore, the problems that the overall size is large, the weight is large, and too many pipelines and pipe fittings exist are solved.

Description

Technical Field

[0001] The present invention relates to the technical field of multifunctional integrated valves, and in particular to a multifunctional integrated valve group. Background Art

[0002] Valves are control components in fluid delivery systems, with functions such as shutoff, regulation, flow diversion, backflow prevention, pressure stabilization, flow diversion or overflow pressure relief. Valves used in fluid control systems come in a wide variety of varieties and specifications, from the simplest shutoff valves to the various valves used in extremely complex automatic control systems. Valves can be used to control the flow of various types of fluids, such as air, water, steam, various corrosive media, mud, oil, liquid metals, and radioactive media.

[0003] The existing pipeline and pipe fitting integration is fixed by connecting with the pipeline and valve by means of a ferrule or a pipe threaded joint, which has the disadvantages of being large in overall volume, heavy in weight, and having too many pipelines and pipe fittings. Therefore, the present invention proposes a multifunctional integrated valve block design, which achieves the purpose of greatly reducing the overall volume and weight and reducing the number of pipelines and pipe fittings through the integrated design. Summary of the invention

[0004] The present invention provides a multifunctional integrated valve group, which solves the problems raised by the above-mentioned background technology.

[0005] The present invention provides the following technical solution: a multifunctional integrated valve group, comprising an air valve block, a gas valve block is installed on the right side of the air valve block, a solenoid valve installation cavity is opened on the top of the air valve block, a solenoid valve core is installed on the top of the solenoid valve installation cavity, a top solenoid valve is installed on the top of the solenoid valve core, a gas channel 1 and a gas channel 2 are provided in the inner cavity of the gas valve block, a connecting channel 1 is provided between the gas channel 1 and the gas channel 2, a connecting channel 2 is provided in the inner cavity of the air valve block, a solenoid valve 1 is fixedly assembled on the top of the air valve block, a solenoid valve 2 is provided on the left side of the solenoid valve 1, a solenoid valve 3 is provided on the left side of the solenoid valve 2, a connecting block is provided on the right side of the air valve block, a gas inlet pipe 1 is installed on the top of the connecting block, a gas inlet pipe 2 is provided on the right side of the connecting block, and a long groove and a short groove are provided in the inner cavity of the gas valve block.

[0006] As a preferred technical solution of the present invention, the gas inlet pipe 1 is connected to the short slot, the solenoid valve 1 and the solenoid valve 2 are both connected to the short slot, the gas inlet pipe 2 is connected to the long slot, and the solenoid valve 3 is connected to the long slot.

[0007] As a preferred technical solution of the present invention, the gas channel 1 is connected to the solenoid valve 1, and the gas channel 2 is connected to the solenoid valve 2.

[0008] As a preferred technical solution of the present invention, an air inlet is provided at the top of the air valve block, and the air inlet is connected to the solenoid valve installation cavity through a gas mixing channel. A gas mixing outlet is provided at the bottom of the air valve block, and the gas mixing outlet is connected to the solenoid valve installation cavity.

[0009] As a preferred technical solution of the present invention, a pressure sensor is fixedly mounted on the outer edge of the air valve block, and the pressure sensor is connected to the air inlet.

[0010] As a preferred technical solution of the present invention, an air outlet is provided at the bottom of the gas valve block, and the air outlet is connected to the solenoid valve installation cavity through a gas mixing channel.

[0011] As a preferred technical solution of the present invention, a gas outlet is provided at the bottom of the gas valve block, and the gas outlet is three-phase connected with the solenoid valve.

[0012] As a preferred technical solution of the present invention, a flow restrictor 1 and a flow restrictor 2 are installed on the inner walls of the gas channel 1 and the gas channel 2 respectively.

[0013] As a preferred technical solution of the present invention, sealing rings are installed between the second gas channel and the second connecting channel and between the connecting block and the gas valve block.

[0014] As a preferred technical solution of the present invention, the gas valve block and the air valve block are both integrally formed by aluminum alloy.

[0015] The present invention has the following beneficial effects:

[0016] 1. This multifunctional integrated valve group is formed by integrating the gas valve block and the air valve block through aluminum alloy, and has multiple channels. The channel openings are sealed with bolts, which makes the valve body lighter, more compact, and has a larger installation space. At the same time, a large number of pipeline and pipe fittings are eliminated, reducing the damage to the valve body, thereby solving the problems of large overall volume, heavy weight, and excessive pipelines and fittings.

[0017] 2. This multifunctional integrated valve group is designed to combine the gas valve and the air valve block. The gas valve can circulate gas for use. The gas valve and the air valve block are combined to mix the gas and air for use, making the valve body multifunctional and applicable to many scenarios. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front three-dimensional structure of the present invention;

[0019] Figure 2 It is a schematic diagram of the back three-dimensional structure of the present invention;

[0020] Figure 3It is a schematic diagram of the bottom three-dimensional structure of the present invention;

[0021] Figure 4 It is a schematic diagram of the bottom cross-sectional structure of the present invention;

[0022] Figure 5 It is a schematic diagram of the right side cross-sectional structure of the present invention;

[0023] Figure 6 This is a schematic diagram of the position structure of the gas mixing channel of the present invention;

[0024] Figure 7 It is a schematic diagram of the long slot structure of the present invention;

[0025] Figure 8 It is a schematic diagram of the short slot structure of the present invention;

[0026] Fig. 9 It is a schematic diagram of PID of the present invention.

[0027] In the figure: 1. air valve block; 2. gas valve block; 3. top solenoid valve; 4. solenoid valve core; 5. pressure sensor; 6. air outlet; 7. gas mixture outlet; 8. air inlet; 9. connection block; 10. gas inlet pipe 1; 11. gas inlet pipe 2; 12. solenoid valve 1; 13. solenoid valve 2; 14. solenoid valve 3; 15. gas outlet; 16. gas channel 1; 17. gas channel 2; 18. connecting channel 1; 19. flow limiter 1; 20. flow limiter 2; 21. sealing ring; 22. connecting channel 2; 23. solenoid valve installation cavity; 24. gas mixture channel;

[0028] 101, short groove; 111, long groove. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] See also Figure 1 - Fig. 9A multifunctional integrated valve group includes an air valve block 1, a gas valve block 2 is installed on the right side of the air valve block 1, and a solenoid valve installation cavity 23 is opened on the top of the air valve block 1. Through the setting of the solenoid valve installation cavity 23, the effect of the solenoid valve can be achieved by only installing the solenoid valve core 4 on the valve block. The solenoid valve core 4 is installed on the top of the solenoid valve installation cavity 23, and the top solenoid valve 3 is installed on the top of the solenoid valve core 4. The top solenoid valve 3 and the solenoid valve core 4 can block the air from entering the solenoid valve installation cavity 23. The inner cavity of the gas valve block 2 is provided with a gas channel 16 and a gas channel 2 17, and a connecting channel 18 is provided between the gas channel 16 and the gas channel 2 17. The connecting channel 18 plays the role of connecting the gas channel 16 with the gas channel 2 17. The inner cavity of the air valve block 1 is provided with a connecting channel 2 22, and the gas can enter through the gas channel 2 17 and the connecting channel 2 22 In the air valve block 1, the gas is mixed with the air in the air valve block 1 to form a mixed gas. A solenoid valve 12 is fixedly installed on the top of the air valve block 1. The solenoid valve 12 can block the connection between the gas inlet pipe 10 and the gas channel 16. A solenoid valve 2 13 is provided on the left side of the solenoid valve 12. The solenoid valve 2 13 plays the role of closing and blocking the connection between the gas inlet pipe 10 and the gas channel 2 17 and opening and blocking the connection between the gas inlet pipe 10 and the gas channel 2 17. A solenoid valve 3 14 is provided on the left side of the solenoid valve 2 13. The solenoid valve 3 14 plays the role of closing the connection between the gas inlet pipe 2 11 and the gas outlet 15 and opening the connection between the gas inlet pipe 2 11 and the gas outlet 15. A connecting block 9 is provided on the right side of the air valve block 1. A gas inlet pipe 10 is installed on the top of the connecting block 9. A gas inlet pipe 2 11 is provided on the right side of the connecting block 9. The inner cavity of the gas valve block 2 is provided with a long groove 111 and a short groove 101.

[0031] In a preferred embodiment, the gas inlet pipe 10 is connected to the short slot 101, the solenoid valve 12 and the solenoid valve 2 13 are both connected to the short slot 101, and the gas enters the short slot 101 through the gas inlet pipe 10, so that the gas can enter the solenoid valve 12 and the solenoid valve 2 13 through the short slot 101, the gas inlet pipe 2 11 is connected to the long slot 111, and the solenoid valve 3 14 is connected to the long slot 111, and the gas enters the long slot 111 through the gas inlet pipe 2 11, so that the gas can enter the solenoid valve 3 14 through the long slot 111.

[0032] In a preferred embodiment, gas channel 16 is connected to solenoid valve 12, and the gas in solenoid valve 12 can enter gas channel 16; gas channel 2 17 is connected to solenoid valve 2 13, and the gas in solenoid valve 2 13 can enter gas channel 2 17.

[0033] In a preferred embodiment, an air inlet 8 is provided at the top of the air valve block 1, and the air inlet 8 is connected to the solenoid valve installation cavity 23 through the air mixing channel 24. The air can enter the air mixing channel 24 through the air inlet 8 and connect with the gas, and then enter the solenoid valve installation cavity 23 through the top solenoid valve 3 and the solenoid valve core 4. A gas mixing outlet 7 is provided at the bottom of the air valve block 1, and the gas mixing outlet 7 is connected to the solenoid valve installation cavity 23. The mixed gas of air and gas can be discharged from the air valve block 1 through the gas mixing outlet 7.

[0034] In a preferred embodiment, a pressure sensor 5 is fixedly mounted on the outer edge of the air valve block 1. The pressure sensor 5 is connected to the air inlet 8. The pressure sensor 5 serves to detect the mixed air pressure in the air valve block 1, and can accurately detect the pressure in the air valve block 1, thereby improving the stability and safety of the device.

[0035] In a preferred embodiment, an air outlet 6 is provided at the bottom of the gas valve block 2, and the air outlet 6 is connected to the solenoid valve installation cavity 23 through the gas mixing channel 24. When the pressure in the upper cavity of the valve body changes, the air outlet 6 is ensured to be connected to the atmosphere, so that the valve body can work normally.

[0036] In a preferred embodiment, a gas outlet 15 is provided at the bottom of the gas valve block 2, and the gas outlet 15 is connected to the solenoid valve 3 14. When abnormal gas pressure is detected, blocking the gas outlet 15 can prevent accidents and ensure safe and efficient use of gas.

[0037] In a preferred embodiment, the inner walls of the gas channel 16 and the gas channel 2 17 are respectively installed with a flow limiter 19 and a flow limiter 2 20, and the flow limiter 19 and the flow limiter 2 20 serve to limit the flow of the gas so that the gas can enter the air valve block 1 in a quantitative manner and mix with the air.

[0038] In a preferred embodiment, a sealing ring 21 is installed between the gas channel 17 and the connecting channel 22 and between the connecting block 9 and the gas valve block 2. Through the setting of the sealing ring 21, the sealing ring 21 can prevent the leakage of gas between the gas channel 17 and the connecting channel 22, and prevent the leakage of mixed gas between the connecting block 9 and the gas valve block 2, thereby improving the sealing and safety of the device.

[0039] In a preferred embodiment, the gas valve block 2 and the air valve block 1 are both integrally formed by aluminum alloy, so that the valve body is lighter, more compact, and has a larger installation space. At the same time, a large number of pipeline and pipe fittings are eliminated, reducing damage to the valve body.

[0040] Working principle, the gas enters the short groove 101 through the gas inlet pipe 10, then enters the solenoid valve 12 and the solenoid valve 2 13, and then enters the gas channel 16 and the gas channel 2 17. The gas in the gas channel 16 enters the gas channel 2 17 through the connecting channel 18. The gas in the gas channel 2 17 then enters the connecting channel 2 22, and then enters the solenoid valve installation cavity 23. At this time, the air enters the top of the solenoid valve installation cavity 23 through the air inlet 8, and then the air enters the bottom of the solenoid valve installation cavity 23 through the solenoid valve core 4 and the top solenoid valve 3 to mix with the gas to form a mixed gas, and then the mixed gas is discharged through the mixed gas outlet 7.

[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multifunctional integrated valve group, comprising an air valve block (1), characterized in that: A gas valve block (2) is installed on the right side of the air valve block (1); a solenoid valve installation cavity (23) is provided on the top of the air valve block (1); a solenoid valve core (4) is installed on the top of the solenoid valve installation cavity (23); a top solenoid valve (3) is installed on the top of the solenoid valve core (4); a gas channel 1 (16) and a gas channel 2 (17) are provided in the inner cavity of the gas valve block (2); a connecting channel 1 (18) is provided between the gas channel 1 (16) and the gas channel 2 (17); the inner cavity of the air valve block (1) A second communication channel (22) is provided, a solenoid valve (12) is fixedly mounted on the top of the air valve block (1), a solenoid valve (13) is arranged on the left side of the solenoid valve (12), a solenoid valve (14) is arranged on the left side of the solenoid valve (13), a connecting block (9) is arranged on the right side of the air valve block (1), a gas inlet pipe (10) is installed on the top of the connecting block (9), a gas inlet pipe (11) is arranged on the right side of the connecting block (9), and a long groove (111) and a short groove (101) are arranged in the inner cavity of the gas valve block (2).

2. The multifunctional integrated valve group according to claim 1, characterized in that: The gas inlet pipe 1 (10) is connected to the short slot (101), the solenoid valve 1 (12) and the solenoid valve 2 (13) are both connected to the short slot (101), the gas inlet pipe 2 (11) is connected to the long slot (111), and the solenoid valve 3 (14) is connected to the long slot (111).

3. The multifunctional integrated valve group according to claim 1, characterized in that: The gas channel 1 (16) is connected to the solenoid valve 1 (12), and the gas channel 2 (17) is connected to the solenoid valve 2 (13).

4. The multifunctional integrated valve group according to claim 1, characterized in that: The top of the air valve block (1) is provided with an air inlet (8), the air inlet (8) is connected to the solenoid valve installation cavity (23) through an air mixing channel (24), and the bottom of the air valve block (1) is provided with an air mixing outlet (7), the air mixing outlet (7) is connected to the solenoid valve installation cavity (23).

5. The multifunctional integrated valve group according to claim 1, characterized in that: A pressure sensor (5) is fixedly mounted on the outer edge of the air valve block (1), and the pressure sensor (5) is connected to the air inlet (8).

6. The multifunctional integrated valve group according to claim 1, characterized in that: An air outlet (6) is provided at the bottom of the gas valve block (2), and the air outlet (6) is connected to the solenoid valve installation cavity (23) through a gas mixing channel (24).

7. The multifunctional integrated valve assembly according to claim 1, characterized in that: A gas outlet (15) is provided at the bottom of the gas valve block (2), and the gas outlet (15) is connected to the solenoid valve three (14).

8. The multifunctional integrated valve assembly according to claim 1, characterized in that: The inner walls of the gas channel 1 (16) and the gas channel 2 (17) are respectively provided with a flow restrictor 1 (19) and a flow restrictor 2 (20).

9. The multifunctional integrated valve assembly according to claim 1, characterized in that: Sealing rings (21) are installed between the second gas channel (17) and the second connecting channel (22) and between the connecting block (9) and the gas valve block (2).

10. The multifunctional integrated valve assembly according to claim 1, characterized in that: The gas valve block (2) and the air valve block (1) are both integrally formed by aluminum alloy processing.

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