Modular manufacturing process for valve group of air conditioning unit

Through the modular manufacturing process, rapid modeling and factory equipment processing pipelines are used to solve the problems of low construction efficiency and safety hazards of air-conditioning unit valve groups, and efficient and flexible standardized production and installation are achieved.

CN120269295APending Publication Date: 2025-07-08CHINA CONSTR THIRD BUREAU GRP (JIANGSU) CO LTD +1
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Patent Information

Application Number
CN202510335672.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2025-07-08

AI Technical Summary

Technical Problem

The construction efficiency of traditional air-conditioning units is low, the safety hazards are high, and the quality is difficult to guarantee. The existing modular design is difficult to adapt to different on-site conditions and equipment needs.

Method used

Modular manufacturing process is adopted, rapid modeling tools are used for on-site surveys, steel frames are selected, module sizes are designed, and pipes are batch cut and welded using factory equipment to achieve standardized production and flexible adjustments, and pipeline processing is carried out in combination with auxiliary rolling, cutting and moving mechanisms.

Benefits of technology

It improves construction efficiency and quality, reduces on-site construction time and safety hazards, and can flexibly adjust the module size and style according to on-site conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of air conditioning unit valve group modular manufacturing, and discloses an air conditioning unit valve group modular manufacturing process, which comprises the following steps of: 1, investigating a construction site, and finishing site modeling in a ratio of 1: 1 within 1-2 days by using a rapid modeling tool; 2, according to stress calculation, profile steel of the corresponding specification is selected as a module frame; 3, according to the on-site transportation condition and the installation space, the module size is designed, and it is ensured that the module is easy to transport and install; and fourthly, the sizes of the profile steel and the pipe sections are unified during design, a pipeline intersecting line cutting system of a factory is used for cutting pipelines in batches, a visual tracking automatic welding machine is used for welding pipeline welding seams, and therefore the quality and efficiency are improved. Standardized design and batch production are completed in a factory, construction efficiency and quality are improved, on-site construction time and potential safety hazards are reduced, and meanwhile the size and style of the module can be flexibly adjusted according to on-site conditions and equipment requirements.
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Description

Technical Field

[0001] The present invention relates to the technical field of modular manufacturing of air conditioner unit valve groups, and specifically to a modular manufacturing process for air conditioner unit valve groups. Background Art

[0002] The air conditioner unit valve group is a key component set used to control and regulate the flow of media such as refrigerant or water in the air conditioning system. It usually consists of multiple valves, pipes, instruments and other auxiliary equipment, and is mainly used to regulate parameters such as flow rate, pressure, temperature, etc. to ensure the efficient operation of the air conditioning system.

[0003] In the traditional construction process of air conditioner unit valve groups, the on-site construction method is usually adopted, and workers carry out pipeline laying and valve installation in a narrow space. This construction method has many problems; such as low construction efficiency, great potential safety hazards, difficult to guarantee construction quality and limited construction period, etc.

[0004] In order to solve the above problems, some improvement measures have been proposed in the prior art, such as using prefabricated components or modular design, but these methods still have certain limitations in practical applications. For example, the size and style of prefabricated components are fixed, it is difficult to adapt to different on-site conditions and equipment requirements, and the production efficiency and quality still need to be improved.

[0005] Therefore, there is an urgent need for a new modular design and batch prefabrication method for air conditioner unit valve groups, which can complete standardized design and batch production in the factory, improve construction efficiency and quality, reduce on-site construction time and potential safety hazards, and at the same time can flexibly adjust the module size and style according to on-site conditions and equipment requirements. Summary of the Invention

[0006] The technical problem to be solved by the present invention is to provide a modular manufacturing process for air conditioner unit valve groups in view of the deficiencies in the above prior art.

[0007] To solve the above technical problem, the technical solution adopted by the present invention is: a modular manufacturing process for air conditioner unit valve groups, including the following steps:

[0008] Step 1: Conduct a survey of the construction site and complete a 1:1 scale on-site modeling within 1 - 2 days using a rapid modeling tool;

[0009] Step 2: Select corresponding specifications of steel profiles as the module frame according to the force calculation;

[0010] Step 3: Design the module size according to the on-site transportation situation and installation space to ensure that the module is easy to transport and install;

[0011] Step 4: Unify the sizes of the steel sections and pipe segments during design. When cutting large-diameter pipe segments, use the pipe intersection line cutting system in the factory to cut the pipes in batches, and use the vision tracking automatic welding machine to weld the pipe welds to improve quality and efficiency. When cutting small-diameter pipe segments, use the pipe cutting equipment to fixedly cut the small-diameter pipe segments. Among them, the large-diameter pipes and small-diameter pipes are distinguished based on the standard of DN100;

[0012] Step 5: Issue processing drawings. One group of workers processes and manufactures the steel frame, and another group of workers mass-produces the standard pipe segments and completes painting;

[0013] Step 6: After completion of assembly, ship in batches to the construction site to achieve rapid modular installation.

[0014] Preferably, the cutting equipment for cutting small-diameter pipe segments in Step 4 includes: a cutting table, and further includes:

[0015] A cutting mechanism, arranged above the cutting table for cutting pipes;

[0016] Two auxiliary rolling mechanisms, symmetrically arranged above the cutting table for assisting the pipe to roll;

[0017] Two moving mechanisms, respectively arranged on both sides of the cutting table for moving the pipe for cutting;

[0018] Each of the auxiliary rolling mechanisms includes:

[0019] A first rotating rod, rotatably connected to the cutting table;

[0020] Two rotating blocks, respectively fixedly connected to both sides of the outer wall of the first rotating rod, and three rotating shafts are rotatably connected between the two rotating blocks, and rubber wheels are fixedly connected to the outer walls of two of the rotating shafts for assisting the pipe to roll;

[0021] A plurality of arc-shaped holes are opened on the cutting table;

[0022] A circular rod, slidably connected in the arc-shaped hole, and a roller is rotatably connected to the outer wall of the circular rod, and the outer wall of the roller is attached to the outer wall of the pipe for pushing the pipe to move upward;

[0023] A pushing assembly, arranged inside the cutting table for pushing the two rubber wheels to deflect and the roller to move in the arc-shaped hole.

[0024] Preferably, the pushing assembly includes:

[0025] A second rotating rod, rotatably connected to the inner wall of the cutting table, and a rotating plate is fixedly connected to the outer wall of the second rotating rod. A coil spring is sleeved on the outer wall of the second rotating rod and is connected to the rotating plate for resetting the rotating plate.

[0026] Preferably, the pushing component further includes:

[0027] Two first hinge rods, respectively hinged to the outer wall of another rotating shaft and the outer wall of the circular rod;

[0028] A second hinge rod, both ends of the outer wall of the second hinge rod are respectively hinged to the two first hinge rods;

[0029] A push rod, fixedly connected to the outer wall of the second hinge rod;

[0030] A push plate, both ends of which are slidably connected to the through holes formed in the cutting table, and the upper part of the push plate is fixedly connected to the bottom of the push rod;

[0031] Two slide rails, respectively fixedly connected to both sides of the inner wall of the cutting table;

[0032] Two wedge-shaped blocks, the bottoms of which are respectively slidably connected to the slide rails, and the tops are in contact with the bottom of the push plate;

[0033] Two first connecting rods, respectively hinged to the rotating plate and the wedge-shaped block, for synchronously pushing the rotating plate and the wedge-shaped block to move.

[0034] Preferably, the cutting mechanism includes:

[0035] A fixed rod, fixedly connected to the cutting table;

[0036] A rocker arm, rotatably connected to the outer wall of the fixed rod, for deflecting the cutting machine rotatably installed at one end of the rocker arm;

[0037] The outer wall of the cutting table is fixedly connected with a mounting plate, and an electric push rod is fixedly connected to the mounting plate;

[0038] The output end of the electric push rod is hinged to the other end of the rocker arm through a hinge block, for rotating the rocker arm;

[0039] A fastening component, arranged on the cutting table and located below the cutting machine.

[0040] Preferably, the fastening component includes:

[0041] A U-shaped rod, both ends of which are respectively slidably connected to the movable holes on the outer wall of the cutting table;

[0042] A sliding rod, fixedly connected to the movable hole, and the U-shaped rod slides on the outer wall of the sliding rod;

[0043] Two first springs, respectively sleeved on the outer wall of the sliding rod and located on both sides of the U-shaped rod;

[0044] A mounting block, fixedly connected to the end of the U-shaped rod;

[0045] Motor 1 is fixedly connected to the outer wall of the mounting block, and a driving wheel is installed at the output end of Motor 1. After the driving wheel fits the pipeline, it is used to drive the pipeline to move in a circular motion;

[0046] The conical block is fixedly sleeved on the output end of the electric push rod, and the outer wall of the conical block fits the outer wall of the U-shaped rod, and is used to push the U-shaped rod to move.

[0047] Preferably, each of the moving mechanisms includes:

[0048] The U-shaped groove is fixedly connected to one side of the cutting table;

[0049] The movable rod has two bearings installed at both ends of its outer wall and is movably connected in the straight groove hole of the U-shaped groove;

[0050] The driving rod is fixedly sleeved on the outer wall of the movable rod and is used to drive the pipeline to move axially;

[0051] Motor 2 is slidably connected to the outer wall of the U-shaped groove through a slider, and the output end is fixedly connected to one end of the movable rod and is used to drive the movable rod to rotate.

[0052] Preferably, the moving mechanism further includes:

[0053] Two limiting rods are fixedly connected to the outer wall of the bearing and move in the straight groove hole. A fixing plate is installed in the straight groove hole, and the limiting rods movably penetrate through the fixing plate to move up and down;

[0054] The second spring is sleeved on the outer wall of the limiting rod, and both ends of the second spring are respectively connected to the fixing plate and the bearing, and are used to pull the bearing down;

[0055] Two rollers are movably sleeved on the outer wall of the movable rod;

[0056] Two top blocks are respectively connected to one end of the push plate through a second connecting rod and are used to synchronously push the rollers up;

[0057] The present invention adopts the above technical solutions and can bring the following beneficial effects:

[0058] 1. The modular manufacturing equipment for the valve group of the air-conditioning unit, through the auxiliary rolling mechanism set, utilizes the deflection of two rubber wheels that can deflect. Under the action of the self-gravity of the pipeline, it contacts the rubber wheels and generates the effect of squeezing the rollers, so that the rubber wheels on both sides fit to the outer wall of the pipeline, realizing the clamping of pipelines with different diameters, facilitating the pipeline to be more stable during cutting. At the same time, by deflecting the two rubber wheels in the reverse direction, the rollers will be synchronously pushed to move upward, so that the pipeline can be jacked up to facilitate the transportation after the pipeline is cut. By cutting out standard pipelines, and through the industrialized idea, this invention designs the processing and manufacturing process of the valve group module of the air-conditioning unit, completes the standardized design and batch production in the factory, improves the construction efficiency and quality, reduces the on-site construction time and potential safety hazards, and can flexibly adjust the module size and style according to the on-site conditions and equipment requirements.

[0059] 2. The modular manufacturing equipment for the valve group of the air-conditioning unit, through the cutting mechanism set, utilizes the cutting machine that can deflect around the fixed rod, and can realize the cutting of pipelines with different diameters. At the same time, the conical block is used to push the U-shaped rod to move, and the driving wheel is pushed to adaptively contact the pipeline, so as to realize the fitting of pipelines with different diameters, and cooperate with the cutting machine to achieve the purpose of cutting the pipeline.

[0060] 3. The modular manufacturing equipment for the valve group of the air-conditioning unit, through the moving mechanism set, utilizes the driving rod that can move up and down synchronously with the rollers to move up and down and fit with the pipeline, so that after the pipeline is fitted, the pipeline can be moved axially to improve the cutting effect of the pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0061] Figure 1 Structural schematic diagram of the cutting equipment of the present invention Figure 1 ;

[0062] Figure 2 Structural schematic diagram of the cutting equipment of the present invention Figure 2 ;

[0063] Figure 3 Structural schematic diagram of the back of the cutting equipment of the present invention;

[0064] Figure 4 For the present invention Figure 3 Enlarged structural schematic diagram at position A in

[0065] Figure 5 For the present invention Figure 3 Enlarged structural schematic diagram at position B in

[0066] Figure 6 Structural schematic diagram of the moving mechanism of the present invention;

[0067] Figure 7Schematic diagram of the auxiliary rolling mechanism of the present invention;

[0068] Figure 8 Process flow chart of the modular manufacturing of the valve group of the air conditioner unit of the present invention;

[0069] Figure 9 Overall structure diagram after the installation of the valve group module of the air conditioner unit of the present invention.

[0070] In the figure: 1, cutting table; 2, cutting mechanism; 21, fixed rod; 22, rocker arm; 23, cutting machine; 24, hinge block; 25, tapered block; 26, electric push rod; 27, fastening assembly; 271, U-shaped rod; 272, sliding rod; 273, first spring; 274, mounting block; 275, first motor; 276, driving wheel; 3, auxiliary rolling mechanism; 31, first rotating rod; 32, rotating block; 33, rubber wheel; 34, arc-shaped hole; 35, circular rod; 36, roller; 37, pushing assembly; 371, second rotating rod; 372, rotating plate; 373, torsion spring; 374, first hinged rod; 375, second hinged rod; 376, push rod; 377, push plate; 378, wedge-shaped block; 379, slide rail; 3710, first connecting rod; 4, pipeline; 5, moving mechanism; 51, U-shaped groove; 52, movable rod; 53, bearing; 54, second motor; 55, limiting rod; 56, second spring; 57, roller shaft; 58, driving rod; 59, top block; 510, second connecting rod. Detailed implementation manners

[0071] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0072] Please refer to Figure 8 and Figure 9 , an embodiment of the present invention is: a modular manufacturing process for the valve group of an air conditioner unit, including the following steps:

[0073] Step 1: Conduct a survey of the construction site and complete on-site modeling at a 1:1 scale within 1-2 days using a rapid modeling tool;

[0074] Step 2: Select corresponding specifications of steel profiles as the module framework according to the force calculation;

[0075] Step 3: Design the module size according to the on-site transportation situation and installation space to ensure that the module is easy to transport and install;

[0076] Step 4: Unify the dimensions of the steel profiles and pipe sections during design. When cutting large-diameter pipe sections, use the pipe intersection line cutting system in the factory to batch cut the pipes 4, and use the vision tracking automatic welding machine to weld the welds of the pipes 4 to improve quality and efficiency. When cutting small-diameter pipe sections, use the pipe cutting equipment to fixedly cut the small-diameter pipe sections. Among them, the large-diameter pipes and small-diameter pipes are distinguished based on the standard of DN100;

[0077] Step 5: Issue the processing drawings. One group of workers processes and manufactures the steel frame, and another group of workers batch-produces the standard pipe sections and completes painting;

[0078] Step 6: After completion of assembly, batch ship to the construction site to achieve rapid modular installation.

[0079] Please refer to Figures 1-7 , on the basis of the above-mentioned embodiment, in another embodiment of the present invention, based on the above-mentioned modular manufacturing process of the air-conditioning unit valve group, the cutting equipment for cutting small-diameter pipe sections in Step 4 includes: a cutting table, and further includes:

[0080] A cutting mechanism 2, arranged above the cutting table 1, for cutting the pipe 4;

[0081] Two auxiliary rolling mechanisms 3, symmetrically arranged above the cutting table 1, for assisting the pipe 4 to roll;

[0082] Two moving mechanisms 5, respectively arranged on both sides of the cutting table 1, for moving the pipe 4 for cutting;

[0083] Each auxiliary rolling mechanism 3 includes:

[0084] A first rotating rod 31, rotatably connected to the cutting table 1;

[0085] Two rotating blocks 32, respectively fixedly connected to both sides of the outer wall of the first rotating rod 31, and three rotating shafts are rotatably connected between the two rotating blocks 32, and rubber wheels 33 are fixedly connected to the outer walls of two of the rotating shafts, for assisting the pipe 4 to roll;

[0086] A plurality of arc-shaped holes 34, opened on the cutting table 1;

[0087] A circular rod 35, slidably connected in the arc-shaped hole 34, and a roller 36 is rotatably connected to the outer wall of the circular rod 35, and the outer wall of the roller 36 is in contact with the outer wall of the pipe 4, for pushing the pipe 4 to move upward;

[0088] A pushing component 37, arranged inside the cutting table 1, for pushing the two rubber wheels 33 to deflect and the roller 36 to move in the arc-shaped hole 34.

[0089] The pushing component 37 includes:

[0090] The second rotating rod 371 is rotatably connected to the inner wall of the cutting table 1, and a rotating plate 372 is fixedly connected to the outer wall of the second rotating rod 371. A torsion spring 373 is sleeved on the outer wall of the second rotating rod 371 and is connected to the rotating plate 372 for resetting the rotating plate 372.

[0091] The pushing assembly 37 further includes:

[0092] Two first hinged rods 374, which are respectively hinged to the outer wall of another rotating shaft and the outer wall of the circular rod 35;

[0093] A second hinged rod 375, and the two ends of the outer wall of the second hinged rod 375 are respectively hinged to the two first hinged rods 374;

[0094] A push rod 376, which is fixedly connected to the outer wall of the second hinged rod 375;

[0095] A push plate 377, the two ends of which are slidably connected to the through holes formed in the cutting table 1, and the upper part of the push plate 377 is fixedly connected to the bottom of the push rod 376;

[0096] Two slide rails 379, which are respectively fixedly connected to the two sides of the inner wall of the cutting table 1;

[0097] Two wedge-shaped blocks 378, the bottoms of which are respectively slidably connected to the slide rails 379, and the tops of which are in contact with the bottom of the push plate 377;

[0098] Two first connecting rods 3710, which are respectively hinged to the rotating plate 372 and the wedge-shaped block 378 for synchronously pushing the rotating plate 372 and the wedge-shaped block 378 to move.

[0099] Working principle: When cutting the pipeline 4, first place the pipeline 4 on the cutting table 1. At this time, under the self-gravity of the pipeline 4, it will first contact the rubber wheels 33 on both sides and produce an extrusion effect on the rubber wheels 33, so that the rubber wheels 33 on both sides can fit on the outer wall of the pipeline 4 to clamp the pipeline 4, facilitating the cutting of the pipeline 4. After the cutting is completed, an external power device is used to drive the second rotating rod 371 to rotate, so as to rotate the rotating plate 372, and the two first connecting rods 3710 on both sides are used to push the two wedge-shaped blocks 378 to move. When the wedge-shaped block 378 moves and its inclined surface touches the push plate 377, the push plate 377 is pushed upward, and then the push rod 376 is used to push the second hinged rod 375 to synchronously push the two first hinged rods 374 to twist, pulling the rotating shaft without the rubber wheel 33 to deflect and the circular rod 35 to slide in the arc-shaped hole. At this time, the rubber wheel 33 and the roller 36 below the deflection can jack up the pipeline 4 to facilitate the transportation after the cutting is completed.

[0100] Please refer to Figures 1-7, on the basis of the above embodiments, in another embodiment of the present invention, the cutting mechanism 2 includes:

[0101] A fixed rod 21, fixedly connected to the cutting table 1;

[0102] A rocker arm 22, rotatably connected to the outer wall of the fixed rod 21, for deflecting the cutting machine 23 rotatably installed at one end of the rocker arm 22;

[0103] An installation plate is fixedly connected to the outer wall of the cutting table 1, and an electric push rod 26 is fixedly connected to the installation plate;

[0104] The output end of the electric push rod 26 is hinged to the other end of the rocker arm 22 through a hinge block 24, for rotating the rocker arm 22;

[0105] A fastening assembly 27 is arranged on the cutting table 1 and is located below the cutting machine 23.

[0106] The fastening assembly 27 includes:

[0107] A U-shaped rod 271, the two ends of which are respectively slidably connected in the movable holes on the outer wall of the cutting table 1;

[0108] A sliding rod 272, fixedly connected in the movable hole, and the U-shaped rod 271 slides on the outer wall of the sliding rod 272;

[0109] Two first springs 273 are respectively sleeved on the outer wall of the sliding rod 272 and are located on both sides of the U-shaped rod 271;

[0110] An installation block 274 is fixedly connected to the end of the U-shaped rod 271;

[0111] A first motor 275 is fixedly connected to the outer wall of the installation block 274, and a driving wheel 276 is installed at the output end of the first motor 275, and after the driving wheel 276 fits the pipeline 4, it is used to drive the pipeline to make a circular motion;

[0112] A tapered block 25 is fixedly sleeved on the output end of the electric push rod 26, and the outer wall of the tapered block 25 is in contact with the outer wall of the U-shaped rod 271, for pushing the U-shaped rod 271 to move.

[0113] Working principle: After fixing the pipeline 4, by starting the electric push rod 26 at this time, the articulated block 24 and the rocker arm 22 can be pulled to deflect, driving the cutting machine 23 to approach the pipeline 4 to achieve the purpose of cutting the pipeline 4. While deflecting, the conical block 25 can move upward to abut against the U-shaped rod 271, generating a push on the U-shaped rod 271 to drive the mounting block 274 and the motor 275 and the driving wheel 276 mounted thereon to approach the pipeline 4. By squeezing the first spring 273, an adaptive contact is generated to achieve fitting of pipelines with different diameters. Thus, the pipeline 4 can be driven to rotate circumferentially by the driving wheel 276, and thus the purpose of cutting the pipeline 4 can be achieved in cooperation with the cutting machine 23.

[0114] Please refer to Figures 1-7 , based on the above embodiments, in another embodiment of the present invention, each moving mechanism 5 includes:

[0115] A U-shaped groove 51, fixedly connected to one side of the cutting table 1;

[0116] A movable rod 52, with two bearings 53 respectively installed at both ends of the outer wall of the movable rod 52, and movably connected in the straight groove hole of the U-shaped groove 51;

[0117] A driving rod 58, fixedly sleeved on the outer wall of the movable rod 52, used to drive the axial movement of the pipeline 4;

[0118] A motor 54, slidably connected to the outer wall of the U-shaped groove 51 through a slider, and the output end is fixedly connected to one end of the movable rod 52, used to drive the rotation of the movable rod 52.

[0119] The moving mechanism 5 further includes:

[0120] Two limiting rods 55, fixedly connected to the outer wall of the bearing 53, moving in the straight groove hole, and a fixing plate is installed in the straight groove hole, and the limiting rods 55 movably penetrate through the fixing plate for vertical movement;

[0121] A second spring 56, sleeved on the outer wall of the limiting rod 55, and both ends of the second spring 56 are respectively connected to the fixing plate and the bearing 53, used to pull the bearing 53 downward;

[0122] Two rollers 57, movably sleeved on the outer wall of the movable rod 52;

[0123] Two top blocks 59, respectively connected to one end of the push plate 377 through the connecting rod two 510, used to synchronously push the rollers 57 upward.

[0124] Working principle: After cutting, when the rubber wheel 33 and the roller 36 jack up the pipe 4, at this time, the push plate 377 will drive the second connecting rod 510 to move upward synchronously, thereby driving the two movable rods 52 to move upward. After contacting the roller 57, the roller 57 and the movable rod 52 are pushed to move upward. At this time, the driving rod 58 will contact the pipe 4. Thus, under the drive of the second motor 54, the movable rod 52 is driven to drive the driving rod 58 to rotate, so as to move the pipe 4 axially. When it moves to the appropriate position, the restriction on the rotating rod 371 will be released. Under the action of the spiral spring 373 and the gravity of the pipe 4, the rotating plate 372 will be reset and press down the roller 36, so as to fit against the outer walls of the two rubber wheels 33. At the same time, the push plate 377 will be reset downward. At this time, the second connecting rod 510 and the top block 59 move downward. Under the action of the second spring 56, the bearing 53 and the movable rod 52 are pulled to move downward to achieve reset, and the contact between the driving rod 58 and the pipe 4 is released, so as to achieve stable cutting.

Claims

1. A modular manufacturing process for the valve group of an air conditioning unit, characterized in that, It includes the following steps: Step 1: Conduct a survey of the construction site and complete on-site modeling at a 1:1 scale using a rapid modeling tool; Step 2: Select steel sections of corresponding specifications as the module framework according to force calculations; Step 3: Design the module size based on the on-site transportation situation and installation space to ensure that the module is easy to transport and install; Step 4: Unify the sizes of the steel sections and pipe segments during design. When cutting large-diameter pipe segments, use the pipe intersecting line cutting system in the factory to batch cut the pipes (4), and use a vision tracking automatic welding machine to weld the welds of the pipes (4) to improve quality and efficiency. When cutting small-diameter pipe segments, use pipe cutting equipment to fixedly cut the small-diameter pipe segments; Step 5: Issue processing drawings. One group of workers processes and manufactures the steel frame, and another group of workers batch manufactures standard pipe segments and completes painting; Step 6: After completion of assembly, batch ship to the construction site to achieve modular installation.

2. The modular manufacturing process of an air conditioner unit valve group according to claim 1, characterized in that, The cutting equipment for cutting small-diameter pipe segments in Step 4 includes: a cutting table (1), and is characterized by further including: A cutting mechanism (2), arranged above the cutting table (1) for cutting the pipe (4); Two auxiliary rolling mechanisms (3), symmetrically arranged above the cutting table (1) for assisting the pipe (4) to roll; Two moving mechanisms (5), respectively arranged on both sides of the cutting table (1) for moving the pipe (4) for cutting; Each of the auxiliary rolling mechanisms (3) includes: A first rotating rod (31), rotatably connected to the cutting table (1); Two rotating blocks (32), respectively fixedly connected to both outer walls of the first rotating rod (31). Three rotating shafts are rotatably connected between the two rotating blocks (32), and rubber wheels (33) are fixedly connected to the outer walls of two of the rotating shafts for assisting the pipe (4) to roll; A plurality of arc-shaped holes (34), opened on the cutting table (1); A circular rod (35), slidably connected in the arc-shaped hole (34). A roller (36) is rotatably connected to the outer wall of the circular rod (35), and the outer wall of the roller (36) is in contact with the outer wall of the pipe (4) for pushing the pipe (4) upward; A pushing component (37), arranged inside the cutting table (1) for pushing the two rubber wheels (33) to deflect and the roller (36) to move in the arc-shaped hole (34).

3. A modular manufacturing process for an air conditioner unit valve group according to claim 2, characterized in that: The pushing component (37) includes: A second rotating rod (371), rotatably connected to the inner wall of the cutting table (1). A rotating plate (372) is fixedly connected to the outer wall of the second rotating rod (371). A coil spring (373) is sleeved on the outer wall of the second rotating rod (371) and is connected to the rotating plate (372) for resetting the rotating plate (372).

4. A modular manufacturing process for an air conditioner unit valve group according to claim 3, characterized in that: The pushing component (37) further includes: Two first articulated rods (374), respectively articulated to the outer wall of another rotating shaft and the outer wall of the circular rod (35); A second articulated rod (375), both ends of the outer wall of the second articulated rod (375) are respectively articulated to the two first articulated rods (374); A push rod (376), fixedly connected to the outer wall of the second articulated rod (375); The push plate (377) has its two ends slidably connected in the through holes formed on the cutting table (1), and the upper part of the push plate (377) is fixedly connected to the bottom of the push rod (376); Two slide rails (379) are respectively fixedly connected to both sides of the inner wall of the cutting table (1); Two wedge-shaped blocks (378) have their bottoms respectively slidably connected to the slide rails (379), and their tops are in contact with the bottom of the push plate (377); Two first connecting rods (3710) are respectively hinged to the rotating plate (372) and the wedge-shaped block (378) for synchronously pushing the rotating plate (372) and the wedge-shaped block (378) to move.

5. A modular manufacturing process for an air conditioner unit valve group according to claim 4, characterized in that: The cutting mechanism (2) includes: A fixed rod (21) is fixedly connected to the cutting table (1); A rocker arm (22) is rotatably connected to the outer wall of the fixed rod (21) for deflecting the cutting machine (23) rotatably installed at one end of the rocker arm (22); An installation plate is fixedly connected to the outer wall of the cutting table (1), and an electric push rod (26) is fixedly connected to the installation plate; The output end of the electric push rod (26) is hinged to the other end of the rocker arm (22) through a hinge block (24) for rotating the rocker arm (22); A fastening assembly (27) is arranged on the cutting table (1) and is located below the cutting machine (23).

6. The modular manufacturing process of an air conditioner unit valve group according to claim 5, characterized in that: The fastening assembly (27) includes: A U-shaped rod (271) has its two ends respectively slidably connected in the movable holes on the outer wall of the cutting table (1); A slide rod (272) is fixedly connected in the movable hole, and the U-shaped rod (271) slides on the outer wall of the slide rod (272); Two first springs (273) are respectively sleeved on the outer wall of the slide rod (272) and are located on both sides of the U-shaped rod (271); An installation block (274) is fixedly connected to the end of the U-shaped rod (271); A first motor (275) is fixedly connected to the outer wall of the installation block (274), and a driving wheel (276) is installed at the output end of the first motor (275). After the driving wheel (276) is in contact with the pipeline (4), it is used to drive the pipeline to make a circular motion; A tapered block (25) is fixedly sleeved on the output end of the electric push rod (26), and the outer wall of the tapered block (25) is in contact with the outer wall of the U-shaped rod (271) for pushing the U-shaped rod (271) to move.

7. A modular manufacturing process for an air conditioner unit valve group according to claim 6, characterized in that: Each moving mechanism (5) includes: A U-shaped groove (51) is fixedly connected to one side of the cutting table (1); A movable rod (52) has two bearings (53) respectively installed at both ends of its outer wall and is movably connected in the straight groove holes of the U-shaped groove (51); A driving rod (58) is fixedly sleeved on the outer wall of the movable rod (52) for driving the pipeline (4) to axially move; A second motor (54) is slidably connected to the outer wall of the U-shaped groove (51) through a slider, and its output end is fixedly connected to one end of the movable rod (52) for driving the movable rod (52) to rotate. A modular manufacturing process for an air-conditioning unit valve group according to claim 7, characterized in that: The moving mechanism (5) further includes: Two limiting rods (55), fixedly connected to the outer wall of the bearing (53), moving within the straight slot holes, and a fixed plate is installed within the straight slot holes, and the limiting rods (55) movably penetrate through the fixed plate for vertical movement; A second spring (56), sleeved on the outer wall of the limiting rod (55), and both ends of the second spring (56) are respectively connected to the fixed plate and the bearing (53), for pulling the bearing (53) downward; Two rollers (57), movably sleeved on the outer wall of the movable rod (52); Two top blocks (59), respectively connected to one end of the push plate (377) through connecting rods two (510), for synchronously pushing the rollers (57) upward.