CN111241612A - Construction method of assembly type refrigerating machine room based on modeling software technology - Google Patents
Construction method of assembly type refrigerating machine room based on modeling software technology Download PDFInfo
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- CN111241612A CN111241612A CN201910998338.3A CN201910998338A CN111241612A CN 111241612 A CN111241612 A CN 111241612A CN 201910998338 A CN201910998338 A CN 201910998338A CN 111241612 A CN111241612 A CN 111241612A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/08—Construction
Abstract
The invention relates to a construction method of an assembled refrigerating machine room based on a modeling software technology, which comprises the following steps: importing the pipeline design drawing and the structure real drawing into modeling software; optimizing the pipeline design, and changing the right-angle pipe joint into an obtuse-angle pipe joint; designing an assembly unit and generating a pipeline prefabricating drawing; guiding a pipeline prefabricating drawing into a numerical control cutting machine, automatically cutting the pipeline according to the drawing, and fully-automatically welding a pipeline group into a pipe section; carrying out nondestructive testing on the welding line of the pipe section, and carrying out epoxy protection processing; the tube sections are transported to the site for assembly of the entire freezer room. The invention has the effects of lower cost and higher efficiency by optimizing the construction method.
Description
Technical Field
The invention particularly relates to a construction method of an assembled refrigerating machine room based on a modeling software technology.
Background
The construction of the existing refrigerating machine room is the later-stage assembly construction of the refrigerating technology of large buildings, and the large refrigerating machine room needs to be installed in a plurality of large buildings so as to meet the installation requirement of the refrigerating equipment of the large buildings on stairs.
The existing construction method of the refrigerating machine room generally adopts field processing and assembling of spare and accessory parts, and the pipeline design scheme needs to be improved.
The above prior art solutions have the following drawbacks: the cost is high and the efficiency is low by adopting an old pipeline design scheme and processing and assembling spare and accessory parts on site.
Disclosure of Invention
The invention aims to provide a construction method of an assembled refrigerating machine room based on a modeling software technology, which is low in cost and high in efficiency.
The above object of the present invention is achieved by the following technical solutions: a construction method of an assembly type refrigerating machine room based on a modeling software technology comprises the following steps: importing the pipeline design drawing and the structure real drawing into modeling software; optimizing the pipeline design, and changing the right-angle pipe joint into an obtuse-angle pipe joint; designing an assembly unit and generating a pipeline prefabricating drawing; guiding a pipeline prefabricating drawing into a numerical control cutting machine, automatically cutting the pipeline according to the drawing, and fully-automatically welding a pipeline group into a pipe section; carrying out nondestructive testing on the welding line of the pipe section, and carrying out epoxy protection processing; the tube sections are transported to the site for assembly of the entire freezer room.
By adopting the technical scheme, the construction of the refrigerating machine room is lower in cost and higher in efficiency.
The invention is further configured to: the implementation process of optimizing the pipeline design and changing the right-angle pipe joint into the obtuse-angle pipe joint comprises the following steps: the angle between the branch pipe and the main pipe is designed to be an obtuse angle.
Through adopting above-mentioned technical scheme, reduce the rivers resistance, branch pipe and the person in charge rivers syntropy.
In one embodiment of the present invention: the angle between the branch pipe and the main pipe is designed to be 135 degrees.
By adopting the technical scheme, the water flow resistance is better reduced, and the branch pipes and the main pipe have the same water flow direction
In one embodiment of the present invention: one implementation process for optimizing the pipeline design includes: and optimizing the design of a plurality of parallel water pumps of the refrigerating machine room into a single pipe system.
By adopting the technical scheme, the construction of the refrigerating machine room is more convenient for optimization design, processing and assembly, so that the cost is reduced and the efficiency is improved.
In one embodiment of the present invention: and the position of an air-conditioning water pump of the refrigerating machine room is increased, so that the outlet of a water chilling unit of the refrigerating machine room is directly butted with the water pump.
By adopting the technical scheme, the construction of the refrigerating machine room is more convenient for optimization design, processing and assembly, so that the cost is reduced and the efficiency is improved.
In one embodiment of the present invention: and a damping platform is arranged at the bottom of an air-conditioning water pump of the refrigerating machine room.
By adopting the technical scheme, the construction of the refrigerating machine room is more convenient for optimization design and is safer and more reliable.
In one embodiment of the present invention: the numerical control cutting machine comprises a PHM six-axis numerical control full-automatic cutting machine.
Through adopting above-mentioned technical scheme, cutting that can be accurate quick the pipeline.
In one embodiment of the present invention: the construction method further comprises the following steps: and arranging a two-dimensional code mark on the pipeline, wherein the two-dimensional code mark is used for a worker to scan a code and construct according to the two-dimensional code link content.
By adopting the technical scheme, a worker can conveniently and clearly know how to install the linked content of the two-dimensional code during installation, so that the time cost is reduced, and the efficiency is improved.
In one embodiment of the present invention: the construction method further comprises the following steps: the method comprises the following steps of carrying out nondestructive testing on the pipeline welding seam and carrying out epoxy protection processing: and preserving the heat of the pipeline.
By adopting the technical scheme, the pipeline is more convenient to process and install, so that the cost is reduced, and the efficiency is improved.
In one embodiment of the present invention: one implementation of the process of transporting the pipe sections to the site for assembly of the entire refrigeration machinery room includes: assembling the fitting modules of the freezer room using the pipe sections and connectors.
By adopting the technical scheme, the time cost is reduced, and the construction efficiency is improved.
In conclusion, the beneficial technical effects of the invention are as follows: the invention has the effects of lower cost and higher efficiency by optimizing the whole construction method.
Drawings
FIG. 1 is a flow chart illustrating an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of the present invention when the pipe is set to an obtuse angle and a two-dimensional code is set on the pipe.
FIG. 3 is a diagram illustrating the core graph in one embodiment of the present invention.
FIG. 4 is a schematic representation of the modeling and optimization performed in one embodiment of the present invention.
FIG. 5 is a schematic illustration of a decomposition model and a simulation set performed in accordance with an embodiment of the present invention.
FIG. 6 is a schematic diagram illustrating the space management and virtual building using modeling techniques according to an embodiment of the present invention.
FIG. 7 is a schematic diagram of space management and virtual building using modeling techniques according to an embodiment of the present invention.
FIG. 8 is a schematic diagram of a pipe fitting organizing unit according to one embodiment of the present invention.
Reference numerals:
S101-S106; 10 pipelines; 20 obtuse angles; 30 special pipe fitting team forming device; and 50, marking by a two-dimensional code.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 to 8, a construction method of an assembled freezer room based on a modeling software technology disclosed in the present invention includes: importing the pipeline design drawing and the structure real drawing into modeling software; optimizing the pipeline design, and changing the right-angle pipe joint into an obtuse-angle pipe joint; designing an assembly unit and generating a pipeline prefabricating drawing; guiding a pipe prefabrication drawing into a numerical control cutting machine, automatically cutting the pipe 10 according to the drawing, and fully automatically welding the pipe 10 into pipe sections; carrying out nondestructive testing on the welding line of the pipe section, and carrying out epoxy protection processing; the tube sections are transported to the site for assembly of the entire freezer room. By adopting the technical scheme, the construction of the refrigerating machine room is lower in cost and higher in efficiency.
The implementation principle of the embodiment is as follows: importing the pipeline design drawing and the structure real-time drawing into modeling software BIM, optimizing the original pipeline design, wherein the optimization aims at reducing cost and improving efficiency, and the optimization comprises the following steps: changing the right-angle pipe joint into an obtuse-angle pipe joint, and designing the pipeline into an obtuse angle 20; then, designing an assembly unit and generating a pipeline prefabricating drawing; then, guiding the pipe prefabrication drawing into a numerical control cutting machine, automatically cutting the pipe according to the drawing, and fully automatically welding the pipe 10 group into pipe sections; carrying out nondestructive testing on the welding line of the pipe section, and carrying out epoxy protection processing; finally, the pipe sections are transported to the site by a transport vehicle to allow workers to assemble the whole refrigeration machine room by using bolts and other link elements.
More specific implementation details in one embodiment of the invention are: the potential safety hazard is eliminated through factory prefabrication, efficient production and transportation in the aspect of safety by breaking through barriers of each link of design, installation, debugging and operation; in the aspect of quality, the construction quality is improved by standardizing and modularizing and reducing the errors of the traditional manual operation; in the aspect of progress, the speed is improved by shortening the working procedure, optimizing the flow and efficiently constructing; the green construction and energy-saving operation and maintenance are achieved by accurate positioning, fine debugging and loss reduction.
Assembled computer lab indicates with prefabricated, installation of mill and group mould back, carries out the computer lab mounting means of assembly in the place according to the subassembly behind the cloud brother project scene, compares with traditional computer lab mounting means, and it has following advantage:
the factory prefabrication quality is high: the assembly and the module assembly are carried out on the project site, a large number of field pipelines 10 are cut, the welding work is completed on the automatic production line of a factory, the cutting and welding quality and precision are superior to those of field manual cutting and welding, the traditional construction pipelines 10 are welded by manual blanking, the quality is unstable, the project is prefabricated through BIM high-precision deepening design and full-automatic factory production, the field zero welding is realized, and the assembly and installation precision of the professional team assembling device 30 for pipe fittings is greatly improved.
The computer simulation installation precision is high: the BIM modeling optimization is adopted, after the simulation installation is correct in a computer, the installation is carried out on site according to the simulation condition, the installation precision and the reasonability are ensured, a digital processing center can be established, each module realizes the standardized production, which project needs which module, the rapid production can be realized, the rapid assembly is carried out, and the industrialization of the machine room construction is really realized.
The field construction period is short and the speed is high: the digital processing factory adopts machine processing operation, the efficiency is far higher than manual operation, the construction period delay caused by civil engineering construction is effectively avoided, only the assembly work of flange connection is carried out on a project site, only the connection assembly among the pipeline 10, the equipment and the valve is carried out, the construction speed is high, and the period is short.
The field assembly is safe and environment-friendly: the field assembly work basically does not need welding, cutting and the like, a large amount of pollution is generated, spark work is carried out, and compared with the traditional construction mode, the field assembly work is more environment-friendly and safer, and the occurrence rate of fire disasters and the like is reduced.
The automatic rifle that moves back after the welding saves auxiliary time, and the one-tenth that can programme is many to be continuous welding, saves more auxiliary time, TIG arc length tracking function, and the workman is lighter, and welding quality is more reliable, and the work piece is automatic from centering clamp tightly, prevents that the work piece from drunkenness and beating, the inside and outside welding of flange simultaneously.
The assembly is convenient: after the building block is transported to the site, an installer combines a two-dimensional code identification system according to an assembly drawing and connects all the modules by using the pipe sections and the bolts just like building blocks, and the whole-course welding-free operation is realized.
The cost is lower: the cost of each link of design, production, transportation and construction is reduced.
Referring to fig. 2, the present invention is further configured as follows: one implementation of optimizing the pipe design and changing the right-angle pipe joints to obtuse-angle 20 pipe joints includes: the angle between the branch pipe and the main pipe is designed to be an obtuse angle 20. Through adopting above-mentioned technical scheme, reduce the rivers resistance, branch pipe and the person in charge rivers syntropy. In one embodiment of the present invention: the angle between the branch pipe and the main pipe is designed to be 135 degrees. Through adopting above-mentioned technical scheme, better reduction water flow resistance, branch pipe and the person in charge rivers syntropy.
The implementation principle of the embodiment is as follows: in the process of optimizing the pipeline, one implementation process of optimizing the pipeline design and changing the right-angle pipe joint into the obtuse-angle pipe joint comprises the following steps: the angle between the branch pipe and the main pipe is designed to be an obtuse angle 20. The obtuse angle 20 is preferably 120 degrees to 135 degrees, the technical scheme is adopted to reduce the water flow resistance, and the branch pipes and the main pipe are in the same direction. In one embodiment of the present invention: the angle between the branch pipe and the main pipe is designed to be 135 degrees. Through repeated experiments, it is found that good experimental effects can be obtained when the angle between the branch pipe and the main pipe is designed to be 135 degrees.
The more specific implementation details of this embodiment are as follows: the pipeline 10 is optimized to reduce the resistance of water flow, and for the connection part of the branch pipe and the main pipe, the branch pipe and the main pipe are converged at 135 degrees along the direction of water flow to reduce the local resistance at the tee joint. The water chilling unit has the advantages of high efficiency, reasonable pump lift, high efficiency of working operation, optimized resistance of cooling and chilled water pipelines, reduced unnecessary resistance loss, reasonable control strategy, capability of meeting the operation requirements under different working conditions, capability of meeting the requirement of load change at the tail end and capability of adopting a design strategy of small flow and large temperature difference when necessary.
As shown in fig. 2, in one embodiment of the present invention: the construction method further comprises the following steps: and arranging a two-dimensional code mark 50 on the pipeline 10, wherein the two-dimensional code mark 50 is used for a worker to scan a code and construct according to the two-dimensional code link content.
By adopting the technical scheme, a worker can conveniently and clearly know how to install the linked content of the two-dimensional code during installation, so that the time cost is reduced, and the efficiency is improved.
The implementation principle of the embodiment is as follows: in the field assembly process, if no professional person guides the pipeline, a worker is inexperienced, the worker cannot know how to assemble the pipeline, the two-dimensional code mark 50 is arranged on the pipeline 10, the worker can scan a code before assembly to carry out assembly description, the worker can be helped to mount the pipeline quickly and skillfully, the efficiency is improved, and the cost is reduced.
In an embodiment of the present invention, a more specific implementation process of the implementation flow of the assembly machine room is as follows:
referring to FIG. 3, the core diagram: machine room drawing and on-the-spot survey and drawing can have some errors among the civil engineering work process, and the machine room civil engineering structure is the carrier of machine room equipment, consequently needs to ensure that the wall, board, roof beam and the condition of modelling of machine room civil engineering are unanimous, just can guarantee that electromechanical pipeline installs the uniform after the mill is prefabricated.
Referring to fig. 4, BIM modeling and optimization: BIM modeling is carried out on a machine room drawing, and optimization design is carried out on a pipeline system, so that reasonable installation is ensured, and the pipeline 10 moves smoothly.
Continuing with FIG. 5, the decomposition model: the simulation group mould carries out the modularization decomposition to the model according to the computer lab installing port, the access passage condition, and the computer lab module is rationally organized, ensures that the transportation is convenient, can get into the computer lab smoothly, and on-the-spot installation work volume is minimum. And continuing the machine room module processing production. And continuing to perform surface treatment on the machine room module, wherein the surface treatment comprises film coating, rust prevention painting, epoxy coating, heat preservation and the like. And packaging the modules and transporting the modules to project sites. And finally, carrying out field assembly and debugging.
In one embodiment of the present invention: one implementation process for optimizing the pipeline design includes: and optimizing the design of a plurality of parallel water pumps of the refrigerating machine room into a single pipe system. By adopting the technical scheme, the construction of the refrigerating machine room is more convenient for optimization design, processing and assembly, so that the cost is reduced and the efficiency is improved.
The more specific implementation details of the embodiment are as follows: when the water pumps are operated in parallel, the flow is attenuated to some extent, and when the number of the water pumps connected in parallel exceeds 3, the attenuation is particularly severe; when the water pipe single-pipe system, the difficult decay of water pump flow, pipeline 10 is simple, and the resistance is little, guarantees unit flow and unit high efficiency, and the water pump is efficient, and is energy-conserving, and the water pump is each other for reserve and system reliability is high.
The implementation principle of the embodiment is as follows: most refrigerating machine rooms adopt a plurality of water pumps connected in parallel, and in order to optimize the whole design, one implementation process for optimizing the pipeline design comprises the following steps: and optimizing the design of a plurality of parallel water pumps of the refrigerating machine room into a single pipe system. By adopting the technical scheme, the construction of the refrigerating machine room is more convenient for optimization design, and meanwhile, the single-pipe system is also convenient for transportation.
Referring to fig. 6-7, a modeling technique is used to manage and control the space for virtual construction.
In one embodiment of the present invention: and the position of an air-conditioning water pump of the refrigerating machine room is increased, so that the outlet of a water chilling unit of the refrigerating machine room is directly butted with the water pump. By adopting the technical scheme, the construction of the refrigerating machine room is more convenient for optimization design, processing and assembly, so that the cost is reduced and the efficiency is improved.
The implementation principle of the embodiment is as follows: and directly butting the outlet of the water chilling unit of the refrigerating machine room with the water pump. The construction process is to heighten the position of the air-conditioning water pump of the refrigerating machine room. The whole refrigerating machine room is optimized more efficiently.
In one embodiment of the present invention: and a damping platform is arranged at the bottom of an air-conditioning water pump of the refrigerating machine room. By adopting the technical scheme, the construction of the refrigerating machine room is more convenient for optimization design and is safer and more reliable.
The implementation principle of the embodiment is as follows: the damping table can effectively protect the safety and the stability of the device, and the damping table is arranged at the bottom of the air-conditioning water pump of the refrigerating machine room and can effectively protect the stability and the safety of the air-conditioning water pump.
In one embodiment of the present invention: the numerical control cutting machine comprises a PHM six-axis numerical control full-automatic cutting machine. Through adopting above-mentioned technical scheme, cutting that can be accurate quick pipeline 10.
The implementation principle of the embodiment is as follows: in the actual operation process, a PHM six-axis numerical control full-automatic cutting machine is adopted to cut the pipeline 10, and after the drawing is guided in, the pipeline 10 can be automatically opened according to the length or the angle, cut to a fixed length and formed at one time by a groove. The cutting efficiency of the PHM six-axis numerical control full-automatic cutting machine is about 46 times of that of a traditional cutting mode, an operator has great advantages in the number of operators by using a groove cutting all-in-one machine and a traditional blanking mode, in addition, the cutting efficiency is more saved on the site, the function of realizing the cutting efficiency with 3 original sites in the site use can be realized, the whole use of wearing parts is about one third of the original consumption, the groove precision is greatly improved relative to the original, and finally, automatic smoke exhaust and residue collection mechanisms are fully realized, so that the cleanliness of a workshop is ensured to the maximum degree, and one of main resistance points of a check valve is arranged on a traditional water pump transmission and distribution unit. The volume check valve is a resistance reduction matching product specially developed by our company for pressure containers and water pumps. The valve core slide way stroke chamber is adopted, so that the flow is large, the loss is small, the sealing performance is good, and the noise is eliminated. The volume check valve can be used as a buffer pressure stabilizing tank and can also be used for replacing a water dividing and collecting device. The attenuation is very small when a plurality of water pumps are connected in parallel. Filters are one of the resistance points on conventional water pump delivery systems. The positive displacement filter is a matched product for reducing resistance of a pressure container and a water pump. The water passing sectional area of the pi-shaped filter screen is 14 times that of a common filter, so that the filter screen is not easy to block, and has large flow and small resistance. The sundries in the liquid fall into the filter element through the protective net and are discharged by a blowoff valve at the bottom, and the filter element can also be used as a water collector. And a water inlet valve, a flexible connection, a channel steel base and the like are added to form an integrated pump set. If a microcomputer frequency conversion controller and a control center are added on the water pump to form an integrated intelligent pump set, the functions of remote control and the like can be realized, if the Kappaer fluid director is matched and used according to an external pipe network and the automatic adjustment is carried out by utilizing application analysis software according to the change of temperature and pressure, the operation energy consumption can be reduced by about 20-40%, the investment is saved, and the maintenance cost is lower. The energy-saving water pump can be matched with various water pumps, so that the best matching of the pressure vessel and the energy-saving water pump is explained powerfully.
In one embodiment of the present invention: the construction method further comprises the following steps: the method also comprises the following steps after the nondestructive detection is carried out on the welding seam of the pipeline 10 and the epoxy protection processing is carried out: the pipeline 10 is insulated. By adopting the technical scheme, the pipeline 10 is more convenient to process and install, so that the cost is reduced, and the efficiency is improved. After the pipe 10 is welded, nondestructive testing is performed to ensure the safety of construction.
Referring to fig. 8, in one embodiment of the present invention: one implementation of the process of transporting the pipe sections to the site for assembly of the entire refrigeration machinery room includes: assembling the fitting modules of the freezer room using the pipe sections and connectors. By adopting the technical scheme, the time cost is reduced, and the construction efficiency is improved.
In one embodiment of the invention, the noise generated on site, the welding of waste and other pollution links are transferred to a factory for standardized and harmless processing; dangerous high-altitude operation is put on the ground through mechanized prefabrication production, so that the high-altitude operation amount is reduced; the work with high dangerousness such as cutting, welding and polishing is handed to an automatic production line, so that the product quality is higher and the reliability is higher.
The invention replaces people with equipment, reduces the dependence of technicians, greatly reduces the number of field technical workers, and the prefabrication of the pipeline 10 in the air-conditioning water chiller industry is used as the heavy load of the installation and production of the assembly type refrigerating machine room. If a worker needs 45 workers for 60-90 days in the traditional site construction, 106 workers for prefabricating and processing pipelines in a workshop can finish processing in 10-15 days.
In a new process flow, at an initial stage, a design team firstly carries out drawing deepening design, then BIM drawing is drawn, then BIM drawing is analyzed according to installation requirements, then a pipeline 10 prefabricated drawing is guided in, then a numerical control intersection line cutting machine is carried out to automatically cut according to the drawing, then pipe fitting assembly is carried out, then full-automatic welding of the pipeline 10 is carried out, then nondestructive detection of a pipeline 10 welding line is carried out, epoxy long inner and outer drawing epoxy is transported, and finally the epoxy long inner and outer drawing epoxy is transported to a construction site for assembly.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. A construction method of an assembly type refrigerating machine room based on a modeling software technology is characterized in that: the construction method comprises the following steps:
importing the pipeline design drawing and the structure real drawing into modeling software;
optimizing the pipeline design, and changing the right-angle pipe joint into an obtuse-angle pipe joint;
designing an assembly unit and generating a pipeline prefabricating drawing;
guiding a pipeline prefabricating drawing into a numerical control cutting machine, automatically cutting the pipeline according to the drawing, and fully-automatically welding a pipeline group into a pipe section;
carrying out nondestructive testing on the welding line of the pipe section, and carrying out epoxy protection processing;
the tube sections are transported to the site for assembly of the entire freezer room.
2. The construction method of the fabricated freezer room based on modeling software technology as claimed in claim 1, wherein: the implementation process of optimizing the pipeline design and changing the right-angle pipe joint into the obtuse-angle pipe joint comprises the following steps: the angle between the branch pipe and the main pipe is designed to be an obtuse angle.
3. The construction method of the fabricated freezer room based on modeling software technology as claimed in claim 2, wherein: the angle between the branch pipe and the main pipe is designed to be 135 degrees.
4. The construction method of the fabricated freezer room based on modeling software technology as claimed in claim 1, wherein: one implementation process for optimizing the pipeline design includes: and optimizing the design of a plurality of parallel water pumps of the refrigerating machine room into a single pipe system.
5. The construction method of the fabricated freezer room based on modeling software technology as claimed in claim 1, wherein: the implementation process for optimizing the pipeline design further includes: and the position of an air-conditioning water pump of the refrigerating machine room is increased, so that the outlet of a water chilling unit of the refrigerating machine room is directly butted with the water pump.
6. The construction method of the fabricated freezer room based on modeling software technology as claimed in claim 5, wherein: and a damping platform is arranged at the bottom of an air-conditioning water pump of the refrigerating machine room.
7. The construction method of the fabricated freezer room based on modeling software technology as claimed in claim 1, wherein: the numerical control cutting machine comprises a PHM six-axis numerical control full-automatic cutting machine.
8. The construction method of the fabricated freezer room based on modeling software technology as claimed in claim 1, wherein: the construction method further comprises the following steps: and arranging a two-dimensional code mark on the pipeline, wherein the two-dimensional code mark is used for a worker to scan a code and construct according to the two-dimensional code link content.
9. The construction method of the fabricated freezer room based on modeling software technology as claimed in claim 1, wherein: the construction method further comprises the following steps: the method comprises the following steps of carrying out nondestructive testing on the pipeline welding seam and carrying out epoxy protection processing: and preserving the heat of the pipeline.
10. The construction method of the fabricated freezer room based on modeling software technology as claimed in claim 1, wherein: one implementation of the process of transporting the pipe sections to the site for assembly of the entire refrigeration machinery room includes: assembling the fitting modules of the freezer room using the pipe sections and connectors.
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| CN2019107555649 | 2019-08-15 | ||
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| CN111241612A true CN111241612A (en) | 2020-06-05 |
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| JPH11237000A (en) * | 1998-02-25 | 1999-08-31 | Chiyoda Corp | Pipeline construction planning administrative system |
| CN200955633Y (en) * | 2006-03-30 | 2007-10-03 | 山西采纳同层排水系统有限公司 | Socket pipe material |
| CN201187654Y (en) * | 2008-04-25 | 2009-01-28 | 江苏振华密封工业有限公司 | Y type triplet |
| CN202338721U (en) * | 2011-11-25 | 2012-07-18 | 江苏海达管件集团有限公司 | Flow-guiding Y-shaped tee |
| CN204962130U (en) * | 2015-09-14 | 2016-01-13 | 海信（山东）空调有限公司 | Claw type tee bend |
| CN105888317A (en) * | 2016-04-19 | 2016-08-24 | 中建三局第二建设工程有限责任公司 | Central refrigeration machine room modular prefabrication and assembled construction method |
| CN107542161A (en) * | 2017-08-23 | 2018-01-05 | 中建八局第建设有限公司 | BIDA engineering of integrating technical systems |
-
2019
- 2019-10-21 CN CN201910998338.3A patent/CN111241612A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11237000A (en) * | 1998-02-25 | 1999-08-31 | Chiyoda Corp | Pipeline construction planning administrative system |
| CN200955633Y (en) * | 2006-03-30 | 2007-10-03 | 山西采纳同层排水系统有限公司 | Socket pipe material |
| CN201187654Y (en) * | 2008-04-25 | 2009-01-28 | 江苏振华密封工业有限公司 | Y type triplet |
| CN202338721U (en) * | 2011-11-25 | 2012-07-18 | 江苏海达管件集团有限公司 | Flow-guiding Y-shaped tee |
| CN204962130U (en) * | 2015-09-14 | 2016-01-13 | 海信（山东）空调有限公司 | Claw type tee bend |
| CN105888317A (en) * | 2016-04-19 | 2016-08-24 | 中建三局第二建设工程有限责任公司 | Central refrigeration machine room modular prefabrication and assembled construction method |
| CN107542161A (en) * | 2017-08-23 | 2018-01-05 | 中建八局第建设有限公司 | BIDA engineering of integrating technical systems |
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Application publication date: 20200605 |