CN202615702U - Feed pipe net simulation system - Google Patents
Feed pipe net simulation system Download PDFInfo
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- CN202615702U CN202615702U CN 201220093650 CN201220093650U CN202615702U CN 202615702 U CN202615702 U CN 202615702U CN 201220093650 CN201220093650 CN 201220093650 CN 201220093650 U CN201220093650 U CN 201220093650U CN 202615702 U CN202615702 U CN 202615702U
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Abstract
The utility model discloses a feed pipe net simulation system, which belongs to the field of teaching models. The system comprises feed pipes, pipe fittings, flowmeters, ball valves, pressure sensors, a pressure collecting and displaying subsystem, supports and a self-circulation subsystem. There are a plurality of feed pipes and a plurality of pipe fittings. The feed pipes are communicated with one another through each pipe fitting into a closed-circuit net-shaped structure. There are a plurality of supports. The feed pipes connected into the net-shaped structure are all equipped on the supports. There are a plurality of flowmeters and a plurality of ball valves. Each feed pipe is provided with one flowmeter and two ball valves. The parts where the feed pipes are connected are all provided with the pressure sensors. The pressure sensors are all electrically connected with the pressure collecting and displaying subsystem through leads. The water supply end of the self-circulation subsystem is connected with a node on one end of one feed pipe while the return water end is connected with a node on the other end of the feed pipe. The feed pipe net simulation system which has a simple structure and is convenient to operate can conveniently simulate the hydraulic power condition of a water supply system.
Description
Technical field
The utility model relates to a kind of simulation system, relates in particular to a kind of water supply network simulation system as teaching mode.
Background technology
In colleges and universities' " water quality engineering " course, Running-water Company and related scientific research unit,, need to use the water supply network simulation system for understanding the hydraulic condition of design pipe network.Present most of water supply network analog system device is fixed, and the water supply network system is fixed, and can not reflect multi-form pipe network system; Because the ratio of the linear loss of space constraint pipe network and local losses and actual water supply network system are not inconsistent; The water outlet of most of water supply network simulation system is directly discharged and is poured off the shortcoming that existence can not be recycled.
The utility model content
Based on above-mentioned existing in prior technology shortcoming, the utility model embodiment provides a kind of water supply network simulation system, has the hydraulic condition that structure is succinct, simple to operate, flexible and changeable, can accurately simulate water supply network.
Following for addressing the above problem the technical scheme that the utility model provides:
The purpose of the utility model realizes through following technical scheme:
The utility model embodiment provides a kind of water supply network simulation system, comprising:
Feed pipe, pipe fitting, flowmeter, ball valve, pressure transducer, pressure acquisition display subsystem, support and self-loopa subsystem; Wherein,
Said feed pipe is many, and pipe fitting is a plurality of, and many feed pipes are interconnected into closed circuit reticulate texture through each pipe fitting;
Said support is a plurality of, connects into cancellated many feed pipes and all is arranged on a plurality of supports;
Said flowmeter and ball valve are a plurality of, and flowmeter and ball valve all are set on each feed pipe;
The junction of each feed pipe all is provided with pressure transducer, and each pressure transducer all is electrically connected with said pressure acquisition display subsystem through lead;
The water supply end of said self-loopa subsystem is connected with a certain feed pipe one end node, and the backwater end of self-loopa subsystem is connected with this feed pipe other end node.
Can find out by the above-mentioned technical scheme that provides, the water supply network simulation system that the utility model embodiment provides, simple in structure, can simulate the water supply network of various structures.Thereby can simulate the actual motion effect of water supply network easily, be convenient to be applied in the teaching.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the utility model embodiment; The accompanying drawing of required use is done to introduce simply in will describing embodiment below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skill in the art; Under the prerequisite of not paying creative work, can also obtain other accompanying drawings according to these accompanying drawings.
The water supply network simulation system structural representation that Fig. 1 provides for the utility model embodiment;
The feed-water tank structural representation that Fig. 2 provides for the utility model embodiment;
The water supply network structural representation that Fig. 3 provides for the utility model embodiment;
Each label corresponding components name is called among the figure:
The 1-feed pipe; The 2-water pump; The 3-flowmeter; The 4-ball valve; The 5-pressure transducer; 6-pressure acquisition display subsystem; The 7-support; The 8-feed-water tank; 81-supplies water regional; 82-backwater zone; 83-rectification orifice plate; The 9-buffer tank; The 10-water return pipeline; The 11-retaining valve.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment of the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the protection domain of the utility model.
To combine accompanying drawing that the utility model embodiment is done to describe in detail further below.
The utility model embodiment provides a kind of water supply network analog system device, and is as shown in Figure 1, and this system comprises:
Feed pipe, pipe fitting, flowmeter, ball valve, pressure transducer, pressure acquisition display subsystem, support and self-loopa subsystem;
Wherein, feed pipe 1 is many, and pipe fitting is a plurality of, and many feed pipes 1 are interconnected into closed circuit reticulate texture through each pipe fitting;
Flowmeter 3 and ball valve 4 are a plurality of, and flowmeter 3 and ball valve 4 all are set on each feed pipe 1;
The junction of each feed pipe 1 all is provided with pressure transducer 5, and each pressure transducer 5 all is electrically connected with pressure acquisition display subsystem 6 through lead;
The water supply end of self-loopa subsystem is connected with a certain feed pipe one end node, and the backwater end of self-loopa subsystem is connected with this feed pipe other end node.
In the said system, many feed pipes are interconnected into closed circuit reticulate texture through each pipe fitting and are: many feed pipes are interconnected into closed circuit tree-shaped water supply network structure, ring-type water supply network structure and three-dimensional water supply network structure through each pipe fitting.Thereby the water supply network of simulation different structure.In the reality, feed pipe cooperates with pipe fitting, can freely assemble the water supply network structure that connects into multiple structure by the design drawing of water supply network.
In the reality, the feed pipe inside surface is a female thread structure, every 20～30 centimetres of pipe range of feedwater.In order to increase the resistance of pipeline; Many feed pipes are interconnected in the closed circuit reticulate texture through each pipe fitting; The internal thread that the one section feed pipe that is connected to form through pipe fitting by several feed pipes is adjacent another section feed pipe is in the opposite direction; Promptly whenever change the direction of feed pipe internal thread at a distance from a segment length (can connect to form a section through pipe fitting by many feed pipes and provide pipe); Make the internal thread of two neighboring sections feed pipe in the opposite direction, make that whole feed pipe pipeline internal thread not all is smooth connection.
In the said system, all flowmeter is set on each feed pipe and ball valve is: two ball valves and a flowmeter are set on each supply line, and a flowmeter is arranged on two feed pipes between the ball valve.
In the said system, connect into cancellated many feed pipes and all be arranged on a plurality of supports and be: connect in the cancellated many feed pipes, the junction of adjacent feed pipe all is arranged on the support.And each parts of self-loopa subsystem all are arranged on below the support.
Self-loopa subsystem in the said system comprises: feed-water tank 8, water pump 2, pipeline, retaining valve 11, buffer tank 9 and ball valve; Wherein, the water supply end of feed-water tank 8 is connected with retaining valve 11 with water pump 2 by the road successively, and the water side of retaining valve 11 is connected with said a certain feed pipe one end node (water supply node);
The backwater end of feed-water tank 8 is connected with buffer tank 9 through water return pipeline 10, and the water inlet end of buffer tank 9 is connected with said feed pipe other end node (draining node) through the pipeline that ball valve is set.
As shown in Figure 2, in feed-water tank, rectification orifice plate 83 can be set, rectification orifice plate 83 is with being divided into supply water zone 81 and backwater zone 82 in the said feed-water tank 8; Water pump 2 is connected to said water supply zone 81 by the road, and buffer tank 9 is connected to said backwater zone 82 through said water return pipeline 10.
The self-loopa subsystem of this structure can supply water in the pipe network that feed pipe connects into, and can receive the backwater of discharging in the pipe network again, makes whole simulation system can realize self-loopa, and the water supply network node water outlet of respectively feeding water flows back into feed-water tank.
Further, in the above-mentioned self-loopa subsystem, be provided with by-pass pipe on the water side pipeline of water pump (on the pipeline that inserts water supply network), ball valve is set on the by-pass pipe, the outlet of by-pass pipe inserts the backwater zone of said feed-water tank.Can guarantee to supply water to overflow through by-pass pipe forms the backwater path, avoids the excessive feed pipe that causes of pressure to damage.
In the said system, the feed pipe inside surface is a female thread structure, and 20～30 centimetres of feedwater pipe ranges connect through direct pipe fitting after the change internal thread direction.
Further, said system can also comprise: another road self-loopa subsystem is connected between another feed pipe two end nodes; Said self-loopa subsystem structure is identical with above-mentioned self-loopa subsystem, no longer repeats at this.
Further, the needs of the pipe network that also can connect into according to feed pipe are provided with multichannel self-loopa subsystem, are connected on the pipe network, realize the multichannel water supply and sewage of pipe network.
In the said system, two ball valves that are provided with on the feed pipe, but be arranged on the feedwater section ball valve through different open degree analog regulation pipe systems along the journey hydraulic loss, the ball valve at water supply network terminal can be simulated the water outlet node.
Said system can realize single water source or multi-water resources water supply (referring to Fig. 3) through the number that changes feed-water tank and water pump.
Do following explanation below in conjunction with the course of work of 1,3 pairs of above-mentioned water supply network simulation systems of accompanying drawing:
(1), connect the water supply network pipeline according to pipe network figure:
Confirm water supply network simulation system and actual pipe network system ratio according to the real space situation, water supply network simulation system main whenever is provided with a ball valve at a distance from 40～50 centimetres; Flowmeter is arranged on the middle part of water supply network simulation system main, and pressure transducer is arranged on the pipe network node.
(2), connect water return pipeline according to pipe network figure:
Installation buffer tank under each water outlet node, buffer tank is connected with feed-water tank through return pipe, and it is 5～10% that return pipe is installed the gradient.
(3) confirm main ball valve open degree according to each main of water supply network simulation system is long, pipe range≤50 centimetre, the ball valve open degree is 65～75%, and pipe range is 50～150 centimetres, and the ball valve open degree is 75～85%; Pipe range is 150～500 centimetres, and the ball valve open degree is 85～90%.
(3) water supply network simulation system operating process:
At first the ball valve (abbreviation by-pass valve) on the by-pass pipe of each exit of pump connection is all opened, opened multistage water pump, regulate the by-pass valve open degree, with the tightness of suitable flow velocity and pressure inspection pipe network system; According to the ratio of confirming, regulate by-pass valve, make the water source reach the design water supply flow; Open corresponding water outlet node valve and make aquifer yield reach designing requirement,, read the hydraulic pressure of a node through the pressure acquisition display subsystem according to the open degree of main length adjustment water main upper ball valve; Read the flow of each pipeline section through flowmeter; Change the variation of the water flow simulation pipe network operating mode of certain node, close the ball valve simulation accident of pipeline network of certain pipeline section, understand the variation of pipe network hydraulic condition.
In the said system, can calculate the loss of flood peak of pipeline section through the hydraulic pressure of two endpoint nodes of pipeline section.
Above-mentioned simulation system can be confirmed water supply network simulation system and actual pipe network system ratio according to the real space situation; Connect water supply network pipeline and water return pipeline; According to the long definite main ball valve open degree of each main of water supply network simulation system, open the by-pass valve that each exit of pump connects, open water pump; Regulate the by-pass valve open degree, with the tightness of suitable flow velocity and pressure inspection pipe network system; According to the ratio of confirming, regulate by-pass valve, make the water source reach the design water supply flow; Open corresponding water outlet node valve and make aquifer yield reach designing requirement,, read the hydraulic pressure of a node through the pressure acquisition display subsystem according to the open degree of main length adjustment water main upper ball valve; Read the flow of each pipeline section through flowmeter; Change the variation of the water flow simulation pipe network operating mode of certain node, close the ball valve simulation accident of pipeline network of certain pipeline section, understand the variation of pipe network hydraulic condition.
The simulation system of the utility model embodiment, simple in structure, easy to operate, freely degree of connection is high, can simulate the various forms water supply network.Can satisfy colleges and universities' " water quality engineering science " course, and water supply network simulation system in tap water pipe network factory and the related scientific research unit.
The above; Be merely the preferable embodiment of the utility model; But the protection domain of the utility model is not limited thereto; Any technician who is familiar with the present technique field is in the technical scope that the utility model discloses, and the variation that can expect easily or replacement all should be encompassed within the protection domain of the utility model.Therefore, the protection domain of the utility model should be as the criterion with the protection domain of claims.
Claims (10)
1. a water supply network simulation system is characterized in that, comprising:
Feed pipe, pipe fitting, flowmeter, ball valve, pressure transducer, pressure acquisition display subsystem, support and self-loopa subsystem; Wherein,
Said feed pipe is many, and pipe fitting is a plurality of, and many feed pipes are interconnected into closed circuit reticulate texture through each pipe fitting;
Said support is a plurality of, connects into cancellated many feed pipes and all is arranged on a plurality of supports;
Said flowmeter and ball valve are a plurality of, and flowmeter and ball valve all are set on each feed pipe;
The junction of each feed pipe all is provided with pressure transducer, and each pressure transducer all is electrically connected with said pressure acquisition display subsystem through lead;
The water supply end of said self-loopa subsystem is connected with a certain feed pipe one end node, and the backwater end of self-loopa subsystem is connected with this feed pipe other end node.
2. according to the described system of claim 1, it is characterized in that, on said each feed pipe flowmeter is set all and ball valve is: two ball valves and a flowmeter are set on each supply line, and flowmeter is arranged on two feed pipes between the ball valve.
3. according to the described system of claim 1, it is characterized in that said self-loopa subsystem comprises:
Feed-water tank, water pump, pipeline, retaining valve, buffer tank and ball valve; Wherein,
The water supply end of said feed-water tank is connected with retaining valve with water pump by the road successively, and the water side of retaining valve is connected with said a certain feed pipe one end node;
The backwater end of said feed-water tank is connected with buffer tank through return pipe, and the water inlet end of buffer tank is connected with said feed pipe other end node through the pipeline that ball valve is set.
4. according to the described system of claim 1, it is characterized in that, saidly connect into cancellated many feed pipes and all be arranged on a plurality of supports and be:
Connect in the cancellated many feed pipes, the junction of adjacent feed pipe all is arranged on the support.
5. according to the described system of claim 1; It is characterized in that said many feed pipes are interconnected into closed circuit reticulate texture through each pipe fitting and are: many feed pipes are interconnected into closed circuit tree-shaped water supply network structure, ring-type water supply network structure and three-dimensional water supply network structure through each pipe fitting.
6. according to the described system of claim 1, it is characterized in that said every feed pipe inside surface is a female thread structure, every 20～30 centimetres of pipe range of feedwater.
7. according to the described system of claim 6; It is characterized in that; Said many feed pipes are interconnected in the closed circuit reticulate texture through each pipe fitting, and the internal thread that the one section feed pipe that is connected to form through pipe fitting by several feed pipes is adjacent another section feed pipe is in the opposite direction.
8. according to the described system of claim 1, it is characterized in that said system also comprises:
Another road self-loopa subsystem is connected between another feed pipe two end nodes;
Said self-loopa subsystem comprises: feed-water tank, water pump, pipeline, retaining valve, buffer tank and ball valve; Wherein,
The water supply end of said feed-water tank is connected with retaining valve with water pump by the road successively, and the water side of retaining valve is connected with said a certain feed pipe one end node;
The backwater end of said feed-water tank is connected with buffer tank through return pipe, and the water inlet end of buffer tank is connected with said feed pipe other end node through the pipeline that ball valve is set.
9. according to claim 3 or 8 described systems, it is characterized in that, be provided with the rectification orifice plate in the said feed-water tank, supply water regional and the backwater zone with being divided in the said feed-water tank by the rectification orifice plate; Water pump is connected to said water supply zone by the road, and buffer tank is connected to said backwater zone through said return pipe.
10. according to the described system of claim 9, it is characterized in that the water side pipeline of said water pump is provided with by-pass pipe, and ball valve is set on the by-pass pipe, the outlet of by-pass pipe inserts the backwater zone of said feed-water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220093650 CN202615702U (en) | 2012-03-13 | 2012-03-13 | Feed pipe net simulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220093650 CN202615702U (en) | 2012-03-13 | 2012-03-13 | Feed pipe net simulation system |
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| CN202615702U true CN202615702U (en) | 2012-12-19 |
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| CN 201220093650 Expired - Fee Related CN202615702U (en) | 2012-03-13 | 2012-03-13 | Feed pipe net simulation system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107424470A (en) * | 2017-09-21 | 2017-12-01 | 桂林理工大学 | A kind of water supply network analogue simulation system |
| CN107452243A (en) * | 2017-09-21 | 2017-12-08 | 桂林理工大学 | A kind of water supply network comprehensive experimental teaching platform |
| CN108053737A (en) * | 2017-12-22 | 2018-05-18 | 核动力运行研究所 | A kind of anti-human-equation error training device and training method |
| CN109920317A (en) * | 2019-03-26 | 2019-06-21 | 东南大学 | A kind of looping network simulation of water quality experimental rig and its dry run method |
| CN110836755A (en) * | 2019-11-30 | 2020-02-25 | 宁波东泰水务科技有限公司 | Water distribution pipe network leakage test equipment |
| CN112466179A (en) * | 2020-12-16 | 2021-03-09 | 哈尔滨航天恒星数据系统科技有限公司 | Laboratory multiple ring group adjustable water supply pipe network physical simulation device |
-
2012
- 2012-03-13 CN CN 201220093650 patent/CN202615702U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107424470A (en) * | 2017-09-21 | 2017-12-01 | 桂林理工大学 | A kind of water supply network analogue simulation system |
| CN107452243A (en) * | 2017-09-21 | 2017-12-08 | 桂林理工大学 | A kind of water supply network comprehensive experimental teaching platform |
| CN108053737A (en) * | 2017-12-22 | 2018-05-18 | 核动力运行研究所 | A kind of anti-human-equation error training device and training method |
| CN109920317A (en) * | 2019-03-26 | 2019-06-21 | 东南大学 | A kind of looping network simulation of water quality experimental rig and its dry run method |
| CN110836755A (en) * | 2019-11-30 | 2020-02-25 | 宁波东泰水务科技有限公司 | Water distribution pipe network leakage test equipment |
| CN110836755B (en) * | 2019-11-30 | 2021-10-22 | 宁波东泰水务科技有限公司 | Water distribution pipe network leakage test equipment |
| CN112466179A (en) * | 2020-12-16 | 2021-03-09 | 哈尔滨航天恒星数据系统科技有限公司 | Laboratory multiple ring group adjustable water supply pipe network physical simulation device |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121219 Termination date: 20140313 |