CN108386722A - A kind of selection method of gas pressure regulating cabinet - Google Patents
A kind of selection method of gas pressure regulating cabinet Download PDFInfo
- Publication number
- CN108386722A CN108386722A CN201810210043.0A CN201810210043A CN108386722A CN 108386722 A CN108386722 A CN 108386722A CN 201810210043 A CN201810210043 A CN 201810210043A CN 108386722 A CN108386722 A CN 108386722A
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- Prior art keywords
- gas
- pressure regulating
- regulating cabinet
- gas pressure
- design
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
Abstract
The present invention relates to a kind of selection method of gas pressure regulating cabinet, including Functional Design and process optimization, the Functional Design includes determining gas pipeline specification, flowmeter specification according to gas flow and inlet and outlet pressure；Gas circuit form is determined according to demand；Pressure regulator specification is determined according to range of regulation；And connection design is completed, meet corresponding function requirement；The process optimization includes, and according to the gas pressure regulating cabinet of thick design alternative suitable dimension, and completes the trim designs in gas pressure regulating cabinet cabinet, makes in cabinet Lothrus apterus between each component, meets construction and O＆M feasibility.Whole design processes are divided into two parts by the present invention, and first part realizes function, meets user demand；Second part process optimization ensures engineering and the feasibility and reliability of O＆M.Prevent input in vain and the waste of heavy workload.
Description
Technical field
The present invention relates to a kind of selection methods of gas pressure regulating cabinet, belong to gas pressure regulating technical field.
Background technology
The design of gas pressure regulating cabinet reaches the tolerance of user's needs, meets user's need firstly the need of meeting the needs of client
The outlet gas pressure wanted meets the pipeline flowing (such as single channel, single channel add bypass, two-way etc.) of user's requirement, also to meet
The range of pressure fluctuations for exporting combustion gas, to prevent damage equipment.Under the premise of meeting customer need, also to occupy as far as possible
Do not conflict mutually when the installation of guarantee gas facility under the premise of space is small, gas-fired equipment has rational operating space and guarantee
Sufficient space for maintenance；It also needs to consider reasonably to support, and meet lifting demand etc.；In addition, the installation region of surge tank
At a distance from combustion gas supervisor's net, tolerance and the air pressure of voltage adjusting device air inlet a degree of can be also influenced；Therefore, in order to meet
Customer demand and equipment installation are reasonable, and gas works designer needs to carry out repeatedly largely design and modification, and
It designs while the gas pressure regulating cabinet being laid out with reasonable installation of meeting customer need needs to expend a large amount of manpower and materials, and complete
If causing scheme no longer to be carried out at the reasons such as customer demand change after all designing, the input of early period and the whole waves of work will be made
Take.
Currently, traditional CAD software is still continued to use in the design of gas pressure regulating cabinet carries out two dimensional drafting, subsequently into workshop into
Row production and assembly, the scene of being finally transported to are docked with original gas ductwork.The design of gas pressure regulating cabinet limited by place distance,
The requirements influences such as original pipe network inlet and outlet direction, uninterrupted, pressure regulation metering function are very big, and the demand of user and scene are practical
Situation is multifarious, it is necessary to make suitable design scheme in conjunction with different situations, and designer rule of thumb with imagine into
Row two-dimensional design, often wait until in production process just to find after the completion of even production space layout is unreasonable, maintenance spacing is insufficient,
The problems such as equipment is fought, valve location is improper had both influenced production efficiency and has also resulted in the waste of resource, or even caused safety hidden
Suffer from.Also there is higher requirement to the space imagination of producers according to plan view construction simultaneously, be easy to cause pipeline dislocation, portion
The case where part misconnection.In the management and control to material, designer needs to count material used in drawing into row-column list, by
It is long in procurement process, once there is the case where leakage is selected, mistake is selected, production task and urgency, often by the portion of the same race for sundry item
Part transfers to use, and causes material actual use not to be consistent with design, is all brought to later stage asset statistical and operation maintenance prodigious
Trouble.Moreover, when component, which goes wrong, to need repairing, since user does not know about Processes and apparatus, to problem
Description it is unintelligible be easy to cause deviation, maintenance personal can not prejudge problem, can only be repeatedly to after site inspection
It repairs again, one carrys out the efficiency that can non-timely reduce repair of information, if the two data missings for carrying out equipment are also easy band
Carry out security risk.
Invention content
The object of the present invention is to provide a kind of selection methods of gas pressure regulating cabinet, multiple to solve the design of gas pressure regulating cabinet
Problem miscellaneous, efficiency is low and rework rate is high.
To achieve the above object, the solution of the present invention includes：
A kind of selection method of gas pressure regulating cabinet of the present invention, includes the following steps：
1) primary demand information is obtained, the primary demand information includes gas flow, gaseous-pressure, gas circuit form and tune
Press range；
2) gas pipeline specification, flowmeter specification and valve version are determined according to gas flow and gaseous-pressure, according to tune
Pressure range determines pressure regulator specification；Pressure regulator, flowmeter and valve are connect by corresponding gas circuit form with gas pipeline, obtained
Function Selection and Design；
3) details type selecting information is obtained, the details type selecting information includes that the erecting bed of gas pressure regulating cabinet is responsible for combustion gas
Distance, construction operability and the O＆M operability of net；
4) pressure regulator model is determined according to the distance of the erecting bed of gas pressure regulating cabinet to combustion gas supervisor's net, it can according to construction
Operability and O＆M operability adjust the installation of gas circuit spacing, pressure regulator, flowmeter and valve in the function Selection and Design
Position obtains optimization design；
5) the gas pressure regulating cabinet babinet of occupied space minimum is selected according to the optimization design.
Further, the details type selecting information further includes gas user type, in step 4), is determining pressure regulator model
It is preceding to select pressure regulator type also according to gas user type.
Further, the gas circuit pattern includes single gas circuit, single gas circuit+bypass gas circuit, double gas circuits, double gas circuits+bypass gas
Road.
Further, the valve type includes butterfly valve and ball valve.
Further, the pressure regulator type includes direct pressure regulation and indirect pressure regulation.
Further, it in step 5), after selecting gas pressure regulating cabinet babinet, can be grasped also according to construction operability and O＆M
It is supported part layout design as property, the support element layout design also meets the lifting requirements of gas pressure regulating cabinet babinet.
Beneficial effects of the present invention are：
The method of the present invention realizes the function of gas pressure regulating cabinet and the detailed designs such as arrangement, installation separately carry out, can be with
It is finished in Functional Design and after customer satisfaction in the optimization design for carrying out mounting arrangements；Client functional requirement in this way changes
Becoming only need to adjust the relatively small Functional Design of workload, need not adjust whole designs, when customer demand meets, then into
The layout design process optimization of the installation and equipment at row scene, customer demand is combined with on-site actual situations, meets client
Under the premise of meet space layout, maintenance spacing, the requirements such as valve location again, greatly improve design efficiency, also prevent because setting
Material resource wastes caused by meter is changed repeatedly, finally realizes the most rational mounting arrangements under the premise of meeting customer need
Design reduces construction and the security risk during use.
Description of the drawings
Fig. 1 is gas pressure regulating cabinet babinet；
Fig. 2 is 500m3Gas pressure regulating cabinet main body；
Fig. 3 is 3000m3Gas pressure regulating cabinet main body.
Wherein 1 is babinet, and 2 be filter, and 3 be pressure gauge, and 4 be pressure regulator, and 5 be desorption tube, and 6 be diversity tracheae, and 7 be valve
Door, 8 be flowmeter.
Specific implementation mode
The present invention will be further described in detail below in conjunction with the accompanying drawings.
For the defects in the prior art, the present invention provides a kind of combustion gas tune being based on BIM and VR (virtual reality technology)
Press cabinet design and production method, wherein based on BIM and VR principle application theories it is as follows：
BIM Building Information Model is using the every relevant information data produced with the design of gas pressure regulating cabinet as model
Basis carries out the foundation of gas pressure regulating cabinet model, by real information possessed by digital information analogue simulation gas pressure regulating cabinet,
VR virtual realities generate the virtual world of a gas pressure regulating cabinet three dimensions, as shown in Figure 1, Figure 2 and Fig. 3 institutes using computer simulation
Show, the simulation of the sense organs such as vision, the sense of hearing, tactile be provided to designer, producers and user, allow user immersively
Observation designs gas pressure regulating cabinet and proposes Optimizing Suggestions, and then realize and plan as a whole rule from the different angle for designing, producing and using
It draws, resource consolidation and be embodied contact.By the foundation of VR models, for disparity items, designer can be according to actual gas
Source position, place size, maintenance requirement, technological requirement etc. change design scheme in time, adjust between valve size and position, pipeline
Away from, diffuse height etc..Simultaneously by this completely new sales mode of VR technologies, user can see finally in a short time to be given birth to
The gas pressure regulating cabinet achievement that output is come is convenient for direct measurement distance, carries out construction work ahead of time.
The method of the present invention mainly includes the following steps that：
1) Functional Design：Primary demand information of the user to gas pressure regulating cabinet is obtained, the personalized customization for responding user is wanted
It asks and function foundation is carried out to gas pressure regulating cabinet.According to the gas flow and inlet and outlet pressure of user demand, gas pipeline is determined
Specification, the specification of flowmeter and valve type, specific valve type include butterfly valve or ball valve etc.；According to customer requirement or demand
Select the gas circuits forms such as gas circuit form, such as single gas circuit, single gas circuit+bypass gas circuit, double gas circuits, double gas circuits+bypass gas circuit；According to
Range of regulation determines pressure regulator specification.And the user individual gas pressure regulating cabinet based on BIM is generated according to above-mentioned selection, and setting
Visualization effect is realized during meter.And all components are carried out with the construction in component race library, including three grades：First
Grade, including filter race, pressure regulator race, flowmeter race, valve race, diversity tracheae etc. parameterize race's file；Second grade, packet
Include gas pressure regulating cabinet main body race and babinet race file；The tertiary gradient, including 300m3Gas pressure regulating cabinet, 500m3Gas pressure regulating cabinet,
1000m3 gas pressure regulatings cabinet and 3000m3Gas pressure regulating cabinet race file.In preliminary Functional Design, completed on design software
Pressure regulator, flowmeter and valve will meet the function design scheme of user demand, in software according to the connection of corresponding gas circuit traveling
On it is intuitive three-dimensional in a manner of threedimensional model show, it is for reference.
After the completion of Functional Design, if user demand changes, such as the gas flow of bigger, the gas outlet pressure of bigger are needed
Power is adjusted the variation range of outlet gas pressure, then need to only adjust pipeline specifications, uses different thicknesses, different tube walls instead
The pipeline of thickness, and from the component for choosing user demand after adaptation changes in counterpart member race library, only Functional Design is repaiied
Change.
2) process optimization：For disparity items actual conditions, suitable gas pressure regulating cabinet babinet is selected, to personalized combustion gas
Surge tank model optimizes type selecting.Designer utilizes virtual reality technology, intuitively finds out whether putting for each component conflicts, is
The no operability for meeting construction and installation, whether maintenance spacing is sufficient and whether meets O＆M operability etc., to send out in time
Existing problem, and actual air source position, place size and maintenance, technique etc. is combined to require optimizing design scheme, including according to tune
Press cabinet erecting bed to the distance of combustion gas supervisor's net and the type (industrial user or domestic consumer) of gas user, selection includes
The type (indirect pressure regulation is chiefly used in industrial user, and direct pressure regulation is chiefly used in domestic consumer) and tool of combustion gas component including pressure regulator
Build number；Valve size and position are adjusted, the action of the operable component such as valve is made not conflict with other components, and is had enough
Space for staff operate；Ensure rational pipeline spacing, makes have enough space for maintenances between pipeline, meet daily fortune
The needs of component are dismantled and replaced in dimension；And height etc. is diffused according to on-site actual situations determination.It is final to determine design scheme,
And according to the gas pressure regulating cabinet babinet of final design Scheme Choice occupied space minimum.Select gas pressure regulating cabinet babinet after, also into
The layout design of row support element, support element select channel steel, and the channel steel arrangement as support element should meet gas pressure regulating cabinet babinet and hang
On the basis of reload request, has construction operability and do not influence the O＆M operability of gas pressure regulating cabinet.Complete optimized Selection
Design.
This step is in order to realize, in actual items, on the basis of the gas pressure regulating cabinet preliminary project of corresponding size
On, the inlet and outlet direction of the Position Design gas pressure regulating cabinet according to gas source pipe is needed, due to the ruler of each component under different tube diameters
Very little also different, so also to adjust the length and spacing of pipeline according to the component sizes of actual selection, searching, which both can guarantee, to be reached
Design requirement meets repair spacing, and the rational preferred plan of space layout again.Intuitively found out using virtual reality technology simultaneously
Gas pressure regulating cabinet appearance after molding, simulation maintenance situation, improves unreasonable place, to optimizing design scheme.
3) production installation management：After determining final scheme, auto-building model bill of materials detail list, procurement staff according to
Each unit type quantity is orderly stocked up, and construction personnel carries out the production of gas pressure regulating cabinet according to technological process, in conjunction with three-dimensional
Model intuitively completes the installation of each component, babinet lifting and the assembling of gas pressure regulating cabinet, reduces the possibility done over again, and improves production effect
Rate.And the Quick Response Code comprising facility information is sticked on pressure regulator, flowmeter, pressure gauge and babinet, wherein including project name
And design, production, transport, the O＆M information of each equipment, convenient for the project handing-over and operation and maintenance in later stage.
4) cost is analyzed with quantities：By the model of foundation by the unit price of procurement of each component of gas pressure regulating cabinet, required work
The data such as journey amount and cost of labor import, by being carried out to raw material supply ability, workshop working ability and device memory
Intellectual analysis, to carry out cost analysis and the quantities control that entire gas pressure regulating cabinet produces each stage.
5) operation maintenance：After project handing-over, the project model of gas pressure regulating cabinet and foundation is given to user together, once go out
Existing problem, user can be directly viewable all information of equipment by scanning the two-dimensional code, such as manufacturer, the date of production, inspection
Date, repair person liable, points for attention and telephone number etc..It, can be by accident situation and repair content input every time after repair
Quick Response Code is inquired after convenient, helps to improve O＆M efficiency, reduces accident potential.
Compared with prior art, the advantageous effect that the present invention obtains is：
1) whole design processes are divided into two parts, first part realizes function, meets user demand；Second part technique
Optimization ensures engineering and the feasibility and reliability of O＆M.Prevent input in vain and the waste of heavy workload.
2) by designing three-dimensional schemes comparison early period, virtual reality technology direct feel is realized the reasonably optimizing of system, is had
Effect avoids layout un-reasonable phenomenon, hence it is evident that reduces rework rate, use manpower and material resources sparingly cost.
3) difficulty that producers identify drawing is reduced, production efficiency is improved.
4) each component information is integrated, and intelligence generates bill of materials, artificial quantities, cost analysis, is convenient for cost and quality
Control.
5) operation maintenance is information-based, helps to improve O＆M efficiency, reduces accident potential.
Claims (6)
1. a kind of selection method of gas pressure regulating cabinet, which is characterized in that include the following steps：
1) primary demand information is obtained, the primary demand information includes gas flow, gaseous-pressure, gas circuit form and pressure regulation model
It encloses；
2) gas pipeline specification, flowmeter specification and valve version are determined according to gas flow and gaseous-pressure, according to pressure regulation model
Enclose determining pressure regulator specification；Pressure regulator, flowmeter and valve are connect by corresponding gas circuit form with gas pipeline, function is obtained
Selection and Design；
3) details type selecting information is obtained, the details type selecting information includes that the erecting bed of gas pressure regulating cabinet is netted to combustion gas supervisor
Distance, construction operability and O＆M operability；
4) pressure regulator model is determined according to the distance of the erecting bed of gas pressure regulating cabinet to combustion gas supervisor's net, it is operable according to constructing
Property and O＆M operability adjust gas circuit spacing in the function Selection and Design, the installation site of pressure regulator, flowmeter and valve,
Obtain optimization design；
5) the gas pressure regulating cabinet babinet of occupied space minimum is selected according to the optimization design.
2. a kind of selection method of gas pressure regulating cabinet according to claim 1, which is characterized in that the details type selecting information
Further include gas user type, in step 4), pressure regulator kind is selected also according to gas user type before determining pressure regulator model
Class.
3. a kind of selection method of gas pressure regulating cabinet according to claim 1, which is characterized in that the gas circuit pattern includes
Single gas circuit, single gas circuit+bypass gas circuit, double gas circuits, double gas circuits+bypass gas circuit.
4. a kind of selection method of gas pressure regulating cabinet according to claim 1, which is characterized in that the valve type includes
Butterfly valve and ball valve.
5. a kind of selection method of gas pressure regulating cabinet according to claim 2, which is characterized in that the pressure regulator type packet
Include direct pressure regulation and indirect pressure regulation.
6. a kind of selection method of gas pressure regulating cabinet according to claim 1, which is characterized in that in step 5), selecting
After gas pressure regulating cabinet babinet, part layout design, the support are supported also according to construction operability and O＆M operability
Part layout design also meets the lifting requirements of gas pressure regulating cabinet babinet.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810210043.0A CN108386722B (en) | 2018-03-14 | 2018-03-14 | Model selection method of gas pressure regulating cabinet |
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|---|---|---|---|
| CN201810210043.0A CN108386722B (en) | 2018-03-14 | 2018-03-14 | Model selection method of gas pressure regulating cabinet |
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| CN108386722A true CN108386722A (en) | 2018-08-10 |
| CN108386722B CN108386722B (en) | 2020-05-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442216A (en) * | 2018-12-27 | 2019-03-08 | 浙江海畅气体有限公司 | A kind of nitrogen pressure regulating metering device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107256318A (en) * | 2017-07-18 | 2017-10-17 | 中国电建集团河南工程公司 | Boiler tubule pipeline construction method based on BIM technology |
| 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 |
| CN207022043U (en) * | 2017-07-05 | 2018-02-16 | 马学娟 | A kind of architectural design management system based on BIM and VR |
| CN107783463A (en) * | 2017-09-20 | 2018-03-09 | 中国十七冶集团有限公司 | A kind of base pit engineering intellectuality construction and monitoring system based on BIM technology |
-
2018
- 2018-03-14 CN CN201810210043.0A patent/CN108386722B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207022043U (en) * | 2017-07-05 | 2018-02-16 | 马学娟 | A kind of architectural design management system based on BIM and VR |
| CN107256318A (en) * | 2017-07-18 | 2017-10-17 | 中国电建集团河南工程公司 | Boiler tubule pipeline construction method based on BIM technology |
| 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 |
| CN107783463A (en) * | 2017-09-20 | 2018-03-09 | 中国十七冶集团有限公司 | A kind of base pit engineering intellectuality construction and monitoring system based on BIM technology |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442216A (en) * | 2018-12-27 | 2019-03-08 | 浙江海畅气体有限公司 | A kind of nitrogen pressure regulating metering device |
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Address after: 450001 No. 150 Lamei Road, Zhengzhou High-tech Zone, Henan Province Applicant after: Runzhi Technology Co., Ltd. Address before: 450001 No. 150 Lamei Road, Zhengzhou High-tech Industrial Development Zone, Henan Province Applicant before: Zhengzhou Zhengran Pressure Control Technology Co., Ltd. |
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Address after: 528400 cards 1, 2, 3, 11, 12, 20 / F, international financial center, no.16-3, Zhongshan Third Road, East District, Zhongshan City, Guangdong Province Applicant after: Runzhi Technology Co., Ltd. Address before: 450001 No. 150 Lamei Road, Zhengzhou High-tech Zone, Henan Province Applicant before: Runzhi Technology Co., Ltd. |
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Effective date of registration: 20210914 Address after: Room 201, North office building, 175 Jingbei 4th Road, Zhengzhou area, Henan pilot Free Trade Zone, Zhengzhou City, Henan Province, 450000 Patentee after: Runkong (Zhengzhou) Intelligent Equipment Co.,Ltd. Address before: Card 1, 2, 3, 11 and 12, 20 / F, international financial center, no.16-3, Zhongshan Third Road, East District, Zhongshan City, Guangdong Province, 528400 Patentee before: Runzhi Technology Co.,Ltd. |