CN211550124U - Pipeline system based on special combined standard module - Google Patents

Abstract

The utility model discloses a pipeline system based on special combination standard module, which comprises a standard module body, a main pipeline A, a main pipeline B and a plurality of pipelines, wherein the pipeline system is provided with a first pipeline unit, a second pipeline unit and a third pipeline unit which are mutually communicated through the main pipeline A and the main pipeline B, the first pipeline unit comprises a fourth speed regulating valve, a fifth electromagnetic valve, a sixth electromagnetic valve, a fifth speed regulating valve and a first one-way valve group, the fourth speed regulating valve is connected with the fifth electromagnetic valve through a pipeline, the fifth electromagnetic valve and the sixth electromagnetic valve are connected on the main pipeline B through a pipeline and the first one-way valve group, the main pipeline B is respectively connected with the second pipeline unit and the third pipeline unit, the required pipeline system is constructed on the special combination standard module provided with a plurality of components, the required function can be realized while the occupied space is reduced, has the characteristics of integration, miniaturization and modularization.

Description

Pipeline system based on special combined standard module

Technical Field

The utility model relates to a fields such as hydraulic system technique, specific saying so, a pipe-line system based on special combination standard module.

Background

The hydraulic system functions to increase the force by changing the pressure. A complete hydraulic system consists of five parts, namely a power element, an actuator, a control element, an auxiliary element (attachment) and hydraulic oil. Hydraulic systems can be divided into two categories: hydraulic transmission systems and hydraulic control systems. Hydraulic drive systems have as a primary function the transmission of power and motion. Hydraulic control systems are designed to provide a hydraulic system output that meets specific performance requirements (particularly dynamic performance), and are generally referred to as hydraulic drive systems.

The hydraulic cylinder (oil cylinder) is a hydraulic actuator which converts hydraulic energy into mechanical energy and makes linear reciprocating motion (or swinging motion). It has simple structure and reliable operation. When it is used to implement reciprocating motion, it can omit speed-reducing device, and has no transmission gap, and its motion is stable, so that it can be extensively used in various mechanical hydraulic systems. The output force of the hydraulic cylinder is in direct proportion to the effective area of the piston and the pressure difference between the two sides of the effective area; the hydraulic cylinder is basically composed of a cylinder barrel and a cylinder cover, a piston and a piston rod, a sealing device, a buffering device and an exhaust device. The damping device and the exhaust device are determined according to specific application occasions, and other devices are necessary.

There are many cylinders in a hydraulic system, their control is similar, but they are distributed in the upper and lower parts of the vehicle body (vehicle system), and they are far apart, and the part above the vehicle body usually rotates, which is especially disadvantageous for the pipe arrangement of the hydraulic system. Damage to long pressure lines, winding of lines, etc.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to design a pipe-line system based on special combination standard module, found required pipe-line system on the special combination standard module that is provided with a plurality of components and parts, can realize required function when reducing occupation space, have integrate, miniaturized, modular characteristics.

The utility model discloses a following technical scheme realizes: a pipeline system based on a special combined standard module comprises a standard module body, a main pipeline A, a main pipeline B and a plurality of pipelines, wherein the standard module body comprises a first speed regulating valve, a first electromagnetic valve, a second speed regulating valve, a third electromagnetic valve, a pressure measuring joint, a fourth electromagnetic valve, a third speed regulating valve, a plurality of joints, a pressure sensor, a fourth speed regulating valve, a fifth electromagnetic valve, a sixth electromagnetic valve, a fifth speed regulating valve, a first one-way valve group, a second one-way valve, a third one-way valve and a fourth one-way valve group, the pipeline system is provided with a first pipeline unit, a second pipeline unit and a third pipeline unit which are mutually communicated through the main pipeline A and the main pipeline B, the first pipeline unit comprises the fourth speed regulating valve, the fifth electromagnetic valve, the sixth electromagnetic valve, the fifth speed regulating valve and the first one-way valve group, and the fourth speed regulating valve is connected with the fifth electromagnetic valve through the, the fifth electromagnetic valve and the sixth electromagnetic valve are connected to a main pipeline B through a pipeline and a first check valve group, and the main pipeline B is respectively connected with the second pipeline unit and the third pipeline unit.

Further for realizing better the utility model discloses, adopt the following structure that sets up very much: the first check valve group comprises a first check valve A and a first check valve B, the fifth electromagnetic valve is connected with the first end of the first check valve A through a pipeline, the second end of the first check valve A is connected with the second end of the first check valve B through a pipeline, the first end of the first check valve B is connected with the sixth electromagnetic valve through a pipeline, and the pipeline connecting the first check valve A and the first check valve B is connected with a main pipe B.

Further for realizing better the utility model discloses, adopt the following structure that sets up very much: the fifth electromagnetic valve and the sixth electromagnetic valve are also directly connected through a pipeline, the pipeline is also communicated with a main pipe A, the main pipe A is communicated with the second pipeline unit and the third pipeline unit, and the pressure measuring joint and the pressure sensor are also arranged on the main pipe A.

Further for realizing better the utility model discloses, adopt the following structure that sets up very much: the second pipeline unit comprises a first speed regulating valve, a first electromagnetic valve, a second one-way valve and a third one-way valve, the first electromagnetic valve is connected with the first end of the second one-way valve through a pipeline, the second end of the second one-way valve is connected with the second end of the third one-way valve through a pipeline, the first end of the third one-way valve is connected with the second electromagnetic valve through a pipeline, and the pipeline connected with the second one-way valve and the third one-way valve is also communicated with the main pipe B; the first electromagnetic valve and the second electromagnetic valve are also directly communicated through a pipeline, and the pipeline through which the first electromagnetic valve and the second electromagnetic valve are directly communicated is also communicated with a main pipe A through a first speed regulating valve.

Further for realizing better the utility model discloses, adopt the following structure that sets up very much: the third pipeline unit comprises a second speed regulating valve, a third electromagnetic valve, a fourth electromagnetic valve, a third speed regulating valve and a fourth check valve group, the second speed regulating valve is connected with the third electromagnetic valve through a pipeline, and the third electromagnetic valve and the third speed regulating valve are connected to the main pipeline B through a pipeline and the fourth check valve group.

Further for realizing better the utility model discloses, adopt the following structure that sets up very much: the fourth check valve group comprises a fourth check valve group A and a fourth check valve group B, the third speed regulating valve is connected with the first end of the fourth check valve group A through a pipeline, the second end of the fourth check valve group A is connected with the second end of the fourth check valve group B through a pipeline, the first end of the fourth check valve group B is connected with the third electromagnetic valve through a pipeline, and the pipeline connecting the fourth check valve group A and the fourth check valve group B is connected with the main pipe B.

Further for realizing better the utility model discloses, adopt the following structure that sets up very much: the third electromagnetic valve and the third speed regulating valve are also directly connected through a pipeline, and the pipeline is also communicated with a main pipe A.

Further for realizing better the utility model discloses, adopt the following structure that sets up very much: the first electromagnetic valve, the second speed regulating valve, the fourth electromagnetic valve, the fourth speed regulating valve, the fifth speed regulating valve, the main pipeline A and the main pipeline B are all connected with joints through pipelines.

In particular, in the present technical solution, terms such as "connect", "fix", "set", "movably connect", and "movably connect" related to the mechanical structure are all technical means for conventional setting in the mechanical field, and can be used as long as the purpose of fixing, connecting, or movably setting can be achieved, so that no specific limitation is made in the text (for example, nuts and screws are used to cooperate to perform movable or fixed connection, bolts are used to perform movable or fixed connection, and a detachable connection between an object a and an object B is achieved by means of clamping, and the like).

Compared with the prior art, the utility model, following advantage and beneficial effect have:

the utility model discloses found required pipe-line system on the special combination standard module that is provided with a plurality of components and parts, can realize required function when reducing occupation space, have integrate, miniaturized, modular characteristics.

The special combination standard module of the utility model combines common hydraulic components into a special component, and integrates the combination into a standard valve block, and presents in a modular form.

The utility model discloses make up into a special component with common hydraulic component, and integrate this kind of combination in a standard valve piece, present with the modularization form.

Utilize the utility model discloses can construct required pipeline system in limited space to when practicing thrift the space, accomplish required function.

The utility model discloses an in-service use can utilize the combination of valve to realize the combined function of a special valve, has simplified the loaded down with trivial details state of hydraulic system configuration pipeline simultaneously. The common functions are directly integrated on a standard module, so that the user can conveniently and directly call the functions.

The utility model discloses the function is special, and is succinct pleasing to the eye, small and exquisite, matter light, be suitable for very much that the limited vehicle-mounted system in limit for weight and position space uses.

Drawings

Fig. 1 is a schematic structural diagram (top view) of the standard module body of the present invention.

Fig. 2 is a schematic structural diagram (front view) of the standard module body of the present invention.

Fig. 3 is a schematic structural diagram (right side view) of the special combination standard module according to the present invention.

Fig. 4 is a schematic structural diagram of the present invention.

Fig. 5 is a schematic diagram of the solenoid valve.

The automatic control valve comprises a valve body, a valve seat, a.

Detailed Description

The present invention will be described in further detail with reference to examples, but the present invention is not limited thereto.

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

It is worth noting that: in the present application, when it is necessary to apply the known technology or the conventional technology in the field, the applicant may have the case that the known technology or/and the conventional technology is not specifically described in the text, but the technical means is not specifically disclosed in the text, and the present application is considered to be not in compliance with the twenty-sixth clause of the patent law.

A special combination standard module, as shown in fig. 1, fig. 2, and fig. 3, includes a standard module body, the standard module body is provided with 6 faces, which are a first face (top face), a second face (bottom face), a third face, a fourth face, a fifth face, and a sixth face, the third face corresponds to the fourth face, the fifth face corresponds to the sixth face, and the first face (top face) of the standard module body is provided with a first speed regulating valve 1, a first electromagnetic valve 2, a second electromagnetic valve 3, a second speed regulating valve 4, a third electromagnetic valve 5, a pressure measuring joint 6, a fourth electromagnetic valve 7, a third speed regulating valve 8, a pressure sensor 10, a fourth speed regulating valve 11, a fifth electromagnetic valve 12, a sixth electromagnetic valve 13, and a fifth speed regulating valve 14; on the first surface, the first electromagnetic valves 2 and the second electromagnetic valves 3 are arranged in the middle in a staggered manner, the fourth speed regulating valve 11, the fifth electromagnetic valve 12 and the sixth electromagnetic valve 13 are arranged in sequence and adjacent to the first end, and the second speed regulating valve 4, the third electromagnetic valve 5 and the fourth electromagnetic valve 7 are arranged in sequence and adjacent to the second end; the pressure measuring joint 6 and the third speed regulating valve 8 are arranged adjacently and are arranged adjacent to the fourth electromagnetic valve 7, and the pressure measuring joint 6 and the third speed regulating valve 8 are arranged between the first electromagnetic valve 2 and the fourth electromagnetic valve 7; the fifth speed regulating valve 14 is arranged between the second electromagnetic valve 3 and the sixth electromagnetic valve 13, the fifth speed regulating valve 14 is arranged adjacent to the sixth electromagnetic valve 13, and the first speed regulating valve 1 is arranged adjacent to the fifth speed regulating valve 14 and between the second electromagnetic valve 3 and the sixth electromagnetic valve 13; the pressure sensor 10 is arranged between the first electromagnetic valve 2 and the fourth speed regulating valve 11; a joint 9 is further arranged on one surface (a third surface, a fourth surface, a fifth surface or a sixth surface) adjacent to the first surface of the standard module body; furthermore, the installation surface of the ring joint 9 on the installation surface (oil port inlet and outlet surface 19) of the joint 9 is also provided with an installation hole 20; a sealing groove 22 is further arranged on the arrangement surface of the joint 9; a first check valve group 15, a second check valve 16, a third check valve 17 and a fourth check valve group 18 are sequentially arranged on the opposite surface (bottom surface) of the first surface of the standard module body, the first check valve 15 is arranged on the corresponding arrangement side of the sixth electromagnetic valve 13 on the arrangement surface, the fourth check valve group 18 is arranged on the corresponding arrangement side of the fourth electromagnetic valve 7, namely, the first check valve 15 is arranged in the corresponding area of the fourth speed regulating valve 11, the fifth electromagnetic valve 12 and the sixth electromagnetic valve 13, and the fourth check valve group 18 is arranged in the corresponding area of the second speed regulating valve 4, the third electromagnetic valve 5 and the fourth electromagnetic valve 7 at the spatial position of the bottom surface; if the third surface and the fourth surface are the installation surfaces of the joints 9, the corresponding fifth surface and sixth surface are the installation surfaces of the plugs 21, and vice versa; the standard module body is arranged in a user mounting box 24, a detachable cover 23 is further arranged at the top of the user mounting box 24, and the joint 9 is exposed outside the user mounting box 24.

The electromagnetic valves (the first electromagnetic valve 2, the second electromagnetic valve 3, the third electromagnetic valve 5, the third electromagnetic valve 7, the fifth electromagnetic valve 12 and the sixth electromagnetic valve 13) are provided with an electromagnet, a spring and a valve body, a plurality of ports A, B, C, D, E and F are arranged at two ends of the valve body respectively, wherein the ports A and E are communicated with each other, the ports D and F are communicated with each other, and the ports B and C are all one-way channels.

Example 1:

the utility model provides a pipe-line system based on special combination standard module constructs required pipe-line system on the special combination standard module that is provided with a plurality of components and parts, can realize required function when reducing occupation space, has the characteristics of integrating, miniaturizing, modularization, as shown in figure 1, figure 2, figure 3, figure 4, adopt following mode of setting very much: the standard module body comprises a first speed regulating valve 1, a first electromagnetic valve 2, a second electromagnetic valve 3, a second speed regulating valve 4, a third electromagnetic valve 5, a pressure measuring joint 6, a fourth electromagnetic valve 7, a third speed regulating valve 8, a plurality of joints 9, a pressure sensor 10, a fourth speed regulating valve 11, a fifth electromagnetic valve 12, a sixth electromagnetic valve 13, a fifth speed regulating valve 14, a first one-way valve group 15, a second one-way valve 16, a third one-way valve 17 and a fourth one-way valve group 18, the pipeline system is provided with a first pipeline unit, a second pipeline unit and a third pipeline unit which are mutually communicated through the main pipeline A and the main pipeline B, the first pipeline unit comprises the fourth speed regulating valve 11, the fifth electromagnetic valve 12, the sixth electromagnetic valve 13, a third one-way valve group 18, Fifth governing valve 14, first check valve group 15, fourth governing valve 11 pass through the F mouth of pipe connection fifth solenoid valve 12, and the D mouth of fifth solenoid valve 12 and the D mouth of sixth solenoid valve 13 pass through the pipeline and first check valve group 15 is connected on trunk line B, and trunk line B is connected with second pipeline unit and third pipeline unit respectively.

Example 2:

this embodiment is further optimized on the basis of the above-mentioned embodiment, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the same portions as the above-mentioned technical solutions will not be described herein again, and further, the following setting structure is particularly adopted for better implementing the present invention: the first check valve group 15 comprises a first check valve A15A and a first check valve B15B, a port D of the fifth electromagnetic valve 12 is connected with a first end of the first check valve A15A through a pipeline, a second end of the first check valve A15A is connected with a second end of the first check valve B15B through a pipeline, a first end of the first check valve B15B is connected with a port D of the sixth electromagnetic valve 13 through a pipeline, and a pipeline connecting the first check valve A15A and the first check valve B15B is connected with a main pipe B.

Example 3:

this embodiment is further optimized on the basis of any of the above embodiments, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the same portions as those in the foregoing technical solutions will not be described herein again, and further, the following setting structure is particularly adopted for better implementing the present invention: the port C of the fifth electromagnetic valve 12 is directly connected with the port C of the sixth electromagnetic valve 13 through a pipeline, the pipeline is also communicated with a main pipe a, the main pipe a is communicated with the second pipeline unit and the third pipeline unit, the pressure measuring joint 6 and the pressure sensor 10 are also arranged on the main pipe a, and the pressure sensor 10 is arranged on a port of the main pipe a.

Example 4:

this embodiment is further optimized on the basis of any of the above embodiments, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the same portions as those in the foregoing technical solutions will not be described herein again, and further, the following setting structure is particularly adopted for better implementing the present invention: the second pipeline unit comprises a first speed regulating valve 1, a first electromagnetic valve 2, a second electromagnetic valve 3, a second one-way valve 16 and a third one-way valve 17, a D port of the first electromagnetic valve 2 is connected with a first end of the second one-way valve 16 through a pipeline, a second end of the second one-way valve 16 is connected with a second end of the third one-way valve 17 through a pipeline, a first end of the third one-way valve 17 is connected with a D port of the second electromagnetic valve 3 through a pipeline, and the pipeline connected with the second one-way valve 16 and the third one-way valve 17 is also communicated with a main pipe B; the port C of the first electromagnetic valve 2 and the port C of the second electromagnetic valve 3 are also directly communicated through a pipeline, and the pipeline through which the first electromagnetic valve 2 and the second electromagnetic valve 3 are directly communicated is also communicated with a main pipe A through a first speed regulating valve 1.

Example 5:

this embodiment is further optimized on the basis of any of the above embodiments, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the same portions as those in the foregoing technical solutions will not be described herein again, and further, the following setting structure is particularly adopted for better implementing the present invention: the third pipeline unit comprises a second speed regulating valve 4, a third electromagnetic valve 5, a fourth electromagnetic valve 7, a third speed regulating valve 8 and a fourth check valve group 18, the second speed regulating valve 4 is connected with an F port of the third electromagnetic valve 5 through a pipeline, and a D port of the third electromagnetic valve 5 and the third speed regulating valve 8 are connected to a main pipeline B through a pipeline and the fourth check valve group 18.

Example 6:

this embodiment is further optimized on the basis of any of the above embodiments, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the same portions as those in the foregoing technical solutions will not be described herein again, and further, the following setting structure is particularly adopted for better implementing the present invention: the fourth check valve group 18 comprises a fourth check valve group A18A and a fourth check valve group B18B, the third speed regulating valve 8 is connected with the first end of the fourth check valve group A18A through a pipeline, the second end of the fourth check valve group A18A is connected with the second end of the fourth check valve group B18B through a pipeline, the first end of the fourth check valve group B18B is connected with a port D of the third electromagnetic valve 5 through a pipeline, and the pipeline connecting the fourth check valve group A18A and the fourth check valve group B18B is connected to the main pipe B.

Example 7:

this embodiment is further optimized on the basis of any of the above embodiments, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the same portions as those in the foregoing technical solutions will not be described herein again, and further, the following setting structure is particularly adopted for better implementing the present invention: and the port C of the third electromagnetic valve 5 is directly connected with the third speed regulating valve 8 through a pipeline, and the pipeline is also communicated with a main pipe A.

Example 8:

this embodiment is further optimized on the basis of any of the above embodiments, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the same portions as those in the foregoing technical solutions will not be described herein again, and further, the following setting structure is particularly adopted for better implementing the present invention: the port F of the first electromagnetic valve 2, the port F of the second electromagnetic valve 3, the second speed regulating valve 4, the fourth electromagnetic valve 7, the fourth speed regulating valve 11, the fifth speed regulating valve 14, the main pipeline A and the main pipeline B are all connected with a joint 9 through pipelines.

When the standard module is used, a required pipeline system can be constructed through the power generation magnetic valve, the one-way valve, the speed regulation valve, the connector, the plug and the like on the standard module body, so that the requirements of functions are met while miniaturization and integration are realized.

The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.

Claims (8)

1. The utility model provides a pipe-line system based on special combination standard module, including standard module body, trunk line A, trunk line B and many pipelines, standard module body includes first governing valve (1), first solenoid valve (2), second solenoid valve (3), second governing valve (4), third solenoid valve (5), pressure measurement joint (6), fourth solenoid valve (7), third governing valve (8), a plurality of joints (9), pressure sensor (10), fourth governing valve (11), fifth solenoid valve (12), sixth solenoid valve (13), fifth governing valve (14), first check valve group (15), second check valve (16), third check valve (17), fourth check valve group (18), its characterized in that: the pipeline system is provided with a first pipeline unit, a second pipeline unit and a third pipeline unit which are mutually communicated through a main pipeline A and a main pipeline B, the first pipeline unit comprises a fourth speed regulating valve (11), a fifth electromagnetic valve (12), a sixth electromagnetic valve (13), a fifth speed regulating valve (14) and a first check valve group (15), the fourth speed regulating valve (11) is connected with the fifth electromagnetic valve (12) through a pipeline, the fifth electromagnetic valve (12) and the sixth electromagnetic valve (13) are connected onto the main pipeline B through a pipeline and the first check valve group (15), and the main pipeline B is respectively connected with the second pipeline unit and the third pipeline unit.

2. The pipeline system based on the special combination standard module as claimed in claim 1, wherein: first check valve group (15) include first check valve A (15A) and first check valve B (15B), fifth solenoid valve (12) are through the first end of pipe connection first check valve A (15A), the second end of first check valve A (15A) is through the second end of pipe connection first check valve B (15B), the first end of first check valve B (15B) is connected with sixth solenoid valve (13) through the pipeline, the pipe connection that first check valve A (15A) and first check valve B (15B) are connected is responsible for B.

3. The pipeline system based on the special combination standard module as claimed in claim 2, wherein: the fifth electromagnetic valve (12) is directly connected with the sixth electromagnetic valve (13) through a pipeline, the pipeline is also communicated with a main pipe A, the main pipe A is communicated with the second pipeline unit and the third pipeline unit, and the pressure measuring joint (6) and the pressure sensor (10) are also arranged on the main pipe A.

4. A piping system based on a specific combination standard module according to claim 1 or 2 or 3, characterized in that: the second pipeline unit comprises a first speed regulating valve (1), a first electromagnetic valve (2), a second electromagnetic valve (3), a second one-way valve (16) and a third one-way valve (17), the first electromagnetic valve (2) is connected with the first end of the second one-way valve (16) through a pipeline, the second end of the second one-way valve (16) is connected with the second end of the third one-way valve (17) through a pipeline, the first end of the third one-way valve (17) is connected with the second electromagnetic valve (3) through a pipeline, and the pipeline connecting the second one-way valve (16) and the third one-way valve (17) is also communicated with a main pipe B; the first electromagnetic valve (2) and the second electromagnetic valve (3) are also directly communicated through a pipeline, and the pipeline through which the first electromagnetic valve (2) and the second electromagnetic valve (3) are directly communicated is also communicated with a main pipe A through a first speed regulating valve (1).

5. A piping system based on a specific combination standard module according to claim 1 or 2 or 3, characterized in that: the third pipeline unit comprises a second speed regulating valve (4), a third electromagnetic valve (5), a fourth electromagnetic valve (7), a third speed regulating valve (8) and a fourth check valve group (18), the second speed regulating valve (4) is connected with the third electromagnetic valve (5) through a pipeline, and the third electromagnetic valve (5) and the third speed regulating valve (8) are connected to a main pipeline B through a pipeline and the fourth check valve group (18).

6. The pipeline system based on the special combination standard module as claimed in claim 5, wherein: fourth check valve group (18) include fourth check valve A (18A) and fourth check valve B (18B), third speed governing valve (8) pass through the first end of pipe connection fourth check valve A (18A), the second end of fourth check valve A (18A) passes through the second end of pipe connection fourth check valve B (18B), the first end of fourth check valve B (18B) is connected with third solenoid valve (5) through the pipeline, the pipe connection that fourth check valve A (18A) and fourth check valve B (18B) are connected is responsible for on B.

7. The pipeline system based on the special combination standard module as claimed in claim 6, wherein: the third electromagnetic valve (5) is directly connected with the third speed regulating valve (8) through a pipeline, and the pipeline is also communicated with a main pipe A.

8. A piping system based on a specific combination standard module as claimed in claim 1 or 2 or 3 or 6 or 7, wherein: the first electromagnetic valve (2), the second electromagnetic valve (3), the second speed regulating valve (4), the fourth electromagnetic valve (7), the fourth speed regulating valve (11), the fifth speed regulating valve (14), the main pipeline A and the main pipeline B are all connected with a joint (9) through pipelines.

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