CN218544026U - Water supply pipeline simulation system - Google Patents
Water supply pipeline simulation system Download PDFInfo
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- CN218544026U CN218544026U CN202222707556.7U CN202222707556U CN218544026U CN 218544026 U CN218544026 U CN 218544026U CN 202222707556 U CN202222707556 U CN 202222707556U CN 218544026 U CN218544026 U CN 218544026U
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Abstract
The utility model discloses a water supply pipe simulation analog system, including water tank and control center, the end intercommunication of intaking of water tank has the inlet tube, the delivery port intercommunication of water tank has the outfall sewer, the outfall sewer is connected with a plurality of first branch pipes, first branch pipe has the frequency conversion working shaft with outfall sewer intercommunication department, first branch pipe has connected gradually second branch pipe and third branch pipe along the rivers direction, first relief pressure valve is installed with second branch pipe intercommunication department to first branch pipe, the second relief pressure valve is installed with third branch pipe intercommunication department to the second branch pipe, install first V type ball valve, second V type ball valve and third V type ball valve on first branch pipe, second branch pipe and the third branch pipe respectively, third branch pipe and inlet tube intercommunication, V type ball valve, relief pressure valve and frequency conversion working shaft all are coupled with control center electric power. This scheme adopts the multichannel pipe network, through the regulation of frequency conversion working shaft, relief valve, and the used water pressure of the floor of simulation height difference adjusts into velocity of flow and flow, more real simulation user's water consumption condition.
Description
Technical Field
The utility model belongs to the technical field of the water supply engineering, specifically water supply pipe simulation system.
Background
The water supply network is used as an important component of a city water supply system, needs a large amount of capital investment and accounts for 50-80% of the construction investment proportion of the whole water supply project, the scientific and reasonable water supply network can ensure sufficient water and water pressure of residents in a service range, can also reduce the node water age on the whole, reduces the leakage rate of the water supply network, reduces the power consumption and the medicine consumption and the like, thereby reducing the water production cost and the water supply energy consumption of a water plant, and because the city water supply network is laid underground, the hidden property of the water supply network brings great difficulty to the research of the water supply network, thereby developing a water supply pipeline simulation system.
For example, chinese patent, publication No. CN102566448B discloses a simulation experiment platform for water supply pipe network, which includes three major parts, namely a pipe network system, an online data acquisition system, and a monitoring control and management operation system, wherein the pipe network system is provided with a water supply tank, a pressure water pump, a water inlet point, dozens of control valves, an online pressure sensor, an online flow sensor, and other sensors, the online data acquisition system acquires signal information of the pressure sensor, the flow sensor, and the like, and the monitoring control and management operation system can realize stepless frequency conversion control of two water pumps in the pipe network, and display the acquired data of the online data acquisition system in a digital and curved form in real time.
However, the simulation system provided by the patent mainly adopts a single-way pipe network, the provided test condition is single, the real simulation of multi-user water supply, randomness and fluctuation of water consumption of buildings cannot be realized, and the performance of a water supply system cannot be accurately reflected, so that the water supply pipeline simulation system is provided.
SUMMERY OF THE UTILITY MODEL
In order to solve prior art and use the one way pipe network as the owner, the test condition who provides is single, can not realize the true simulation to building water supply multi-user, water randomness, volatility, can not accurate reaction water supply system performance, the utility model aims at providing a water supply pipe simulation system.
In order to achieve the above purpose, the technical solution of the present invention is as follows: water supply pipeline simulation system, including water tank and control center, the end intercommunication of intaking of water tank has the inlet tube, the play water end intercommunication of water tank has water header, water header is connected with a plurality of first branch pipes that have different range flowmeters, first branch pipe has the frequency conversion feed pump with water header intercommunication department, first branch pipe has connected gradually second branch pipe and third branch pipe along the rivers direction, first relief pressure valve is installed with second branch pipe intercommunication department to first branch pipe, the second relief pressure valve is installed with third branch pipe intercommunication department to the second branch pipe, install first V type ball valve, second V type ball valve and third V type ball valve on first branch pipe, second branch pipe and the third branch pipe respectively, third branch pipe and inlet tube intercommunication, V type ball valve, relief pressure valve and frequency conversion feed pump all are coupled with control center electric power.
After the scheme is adopted, the following beneficial effects are realized:
1. the first branch pipes, the second branch pipes and the third branch pipes form a multi-way pipe network, the water pressure used by floors with different heights can be simulated by adjusting the pressure reducing valves, and the inflow flow rate and the inflow quantity of water are adjusted by the variable-frequency water supply pump according to the water pressure, so that the pipe explosion of a pipeline due to overlarge water pressure is avoided, the water use condition of a user can be simulated more truly, and more accurate data is provided for the test environment of water supply equipment;
2. the first branch pipe, the second branch pipe and the third branch pipe are all provided with V-shaped ball valves, so that the pipe resistance loss after water enters a pipeline can be simulated, and the test data are more accurate;
3. v type ball valve, relief pressure valve and frequency conversion feed water pump all are coupled with control center electric power, and through control center control V type ball valve, relief pressure valve and frequency conversion feed water pump and then adjust water supply water pressure, flow and velocity of flow etc. have realized intelligent water supply.
Further, a first pressure sensor, a second pressure sensor and a third pressure sensor are respectively installed on the first branch pipe, the second branch pipe and the third branch pipe, and the pressure sensors are electrically coupled with the control center.
Has the advantages that: the pressure sensor monitors the water pressure in the pipeline in real time, if the pressure detected by the pressure sensor is smaller than the preset water pressure of the control center, the problem that the pipeline is burst or leaks is solved, the pressure reducing valves at the two ends of the pipeline are closed through the control center, and maintenance personnel can maintain the pipeline in time.
Furthermore, a flow baffle is arranged in the water tank, the flow baffle divides the water tank into a water supply cavity and a water return cavity, and a water purification system is arranged on the flow baffle.
Has the advantages that: be equipped with in the water tank and keep off the class board, keep off class board and divide into water supply cavity and return water cavity with the water tank, keep off to be equipped with water purification system on class board, can prevent to flow out and flow interference, avoid water waste.
Furthermore, a constant pressure pump is installed on the water outlet main pipe, the constant pressure pump is located between the water tank and the variable frequency water supply pump, and a variable pressure valve is installed at the communication position of the third branch pipe and the water inlet pipe.
Has the advantages that: pressure before water enters the variable-frequency water supply pump is stable by the constant-pressure pump, and the variable-pressure valve arranged between the water inlet pipe and the third branch pipe can stabilize the water pressure before backflow, so that frequency conversion time can be shortened, and meanwhile, the whole water supply system is more stable.
Furthermore, the water outlet main pipe, the first branch pipe, the second branch pipe, the third branch pipe and the water inlet pipe are annularly arranged, wherein the water inlet pipe and the water outlet main pipe are arranged along the length direction, and the first branch pipe, the second branch pipe and the third branch pipe are arranged along the width direction.
Has the advantages that: the water outlet main pipe, the first branch pipe, the second branch pipe, the third branch pipe and the water inlet pipe are annularly arranged, so that water can conveniently flow back to the water tank, and water resource waste is avoided.
Furthermore, the pipe diameters of the water inlet pipe, the water outlet header pipe and the first branch pipe are DN300, the pipe diameter of the second branch pipe is DN200, and the pipe diameter of the third branch pipe is DN100.
Has the advantages that: the pipe diameter of inlet tube, play water house steward and first branch pipe is DN300 and bears the ability reinforce of impact force, and the pipeline bursts when avoiding intaking to go out water, and the pipe diameter of second branch pipe is DN200, and the pipe diameter of third branch pipe improves emulation analog system's authenticity for DN100, provides more accurate data for the test.
Furthermore, the water inlet pipe and the water outlet main pipe are cast iron pipelines, and the first branch pipe, the second branch pipe and the third branch pipe are PVC pipelines.
Has the advantages that: the water inlet pipe and the water outlet main pipe are cast iron pipelines, the pipe diameter is large, the impact force bearing capacity is strong, the pipelines burst when water is fed and discharged is avoided, the first branch pipe, the second branch pipe and the third branch pipe are PVC pipelines, the water tightness is good, water leakage is avoided, water resource waste is avoided, a water supply system is simulated more truly, and more accurate data are provided for testing.
Drawings
Fig. 1 is a schematic block diagram of an embodiment of the present invention.
Fig. 2 is a sectional view of a water tank according to an embodiment of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the water purifying device comprises a water tank 1, a water outlet main pipe 2, a first branch pipe 3, a second branch pipe 4, a third branch pipe 5, a variable-frequency water supply pump 6, a constant-pressure pump 7, a water inlet pipe 8, a first pressure reducing valve 9, a second pressure reducing valve 10, a first V-shaped ball valve 11, a second V-shaped ball valve 12, a third V-shaped ball valve 13, a flow baffle plate 14, a water purifying system 15 and a variable-pressure valve 16.
The embodiment is basically as shown in the attached figures 1-2:
the water supply pipeline simulation system comprises a water tank 1 and a control center, wherein a flow baffle plate 14 is arranged in the water tank 1, the flow baffle plate 14 divides the water tank 1 into a water supply cavity and a water return cavity, a water purification system 15 is arranged on the flow baffle plate 14, the water return cavity of the water tank 1 is communicated with a water inlet pipe 8, a water outlet cavity of the water tank 1 is communicated with a water outlet main 2, the water outlet main 2 is connected with a plurality of first branch pipes 3 with flowmeters with different ranges, a variable-frequency water supply pump 6 is communicated between the first branch pipes 3 and the water outlet main 2, a constant pressure pump 7 communicated with the water outlet main 2 is arranged on the water outlet main 2, the constant pressure pump 7 is positioned between the water tank 1 and the variable-frequency water supply pump 6, the first branch pipes 3 are sequentially connected with second branch pipes 4 and third branch pipes 5 along the water flow direction, a first V-type ball valve 9, a second V-type ball valve and a third V-type ball valve 10 are arranged at the communication position of the first branch pipes 3, the second branch pipes 4 and the third branch pipes 5, the third branch pipes 5 are respectively connected with a variable-type ball valve 8, and a variable-type ball valve 16, and a variable-type ball valve are coupled with the water supply pump 6;
a first pressure sensor, a second pressure sensor and a third pressure sensor are respectively arranged on the first branch pipe 3, the second branch pipe 4 and the third branch pipe 5, and the pressure sensors are electrically coupled with a control center; the water outlet main pipe 2, the first branch pipe 3, the second branch pipe 4, the third branch pipe 5 and the water inlet pipe 8 are annularly arranged, wherein the water inlet pipe 8 and the water outlet main pipe 2 are arranged along the length direction, and the first branch pipe 3, the second branch pipe 4 and the third branch pipe 5 are arranged along the width direction;
the pipe diameters of the water inlet pipe 8, the water outlet header pipe 2 and the first branch pipe 3 are DN300, the pipe diameter of the second branch pipe 4 is DN200, and the pipe diameter of the third branch pipe 5 is DN100; the water inlet pipe 8 and the water outlet main pipe 2 are cast iron pipelines, and the first branch pipe 3, the second branch pipe 4 and the third branch pipe 5 are PVC pipelines.
The specific implementation process is as follows:
starting a water supply pipeline simulation system, enabling water in a water tank 1 to flow out of a water outlet header pipe 2 in sequence, enabling the water pressure flowing out of the water tank 1 to be stable through a constant pressure pump 7, enabling the water to flow to a first branch pipe 3 through a variable frequency water supply pump 6, enabling the water to flow out of the water tank 1 to be stable through the variable frequency water supply pump 6, enabling the water to flow to the first branch pipe 3 through the variable frequency water supply pump 6, enabling the water to regulate the water flow according to water pressure data of different floor heights stored in a control center, enabling a flow meter and a first pressure sensor on the first branch pipe 3 to monitor the water flow and feed the water pressure back to the control center in real time, when the first branch pipe 3 is exploded or leaks water, enabling the pressure in the first branch pipe 3 to be reduced, enabling the first pressure sensor to detect that the reached pressure is smaller than preset water pressure of the control center, enabling the first pressure sensor to feed back to the control center to achieve the early warning effect, enabling a control center to send signals to close the variable frequency water supply pump 6 and a first reducing valve 9 connected to two ends of the first branch pipe 3, and enabling maintenance personnel to maintain the first branch pipe 3 conveniently, and enabling a first V-shaped ball valve to be used for simulating pipe resistance loss in the first branch pipe 3;
when the second branch pipe 4 is burst or leaks, because the pressure in the second branch pipe 4 is reduced, the pressure detected by the second pressure sensor is lower than the preset water pressure of the control center, the water can be fed back to the control center to achieve the early warning effect, and the control center sends a signal to close the first pressure reducing valve 9 and the second pressure reducing valve 10 connected with the two ends of the second branch pipe 4, so that maintenance personnel can maintain the second branch pipe 4 conveniently, and the second V-shaped ball valve is used for simulating the pipe resistance loss in the second branch pipe 4;
the crystal palace second reducing valve 10 of the second branch pipe 4 flows to the third branch pipe 5 and is used for simulating the water consumption condition of a user, the pressure reducing value of the second reducing valve 10 is adjusted according to water pressure data of the water consumption condition of the user stored in the control center, a third pressure sensor on the third branch pipe monitors the water flow and the water pressure in the third branch pipe 5 in real time and feeds the water flow and the water pressure back to the control center, when the third branch pipe 5 is burst or leaks, the pressure in the third branch pipe 5 is reduced, and the third pressure sensor detects that the reached pressure is smaller than the preset water pressure of the control center, so that the water flow and the water pressure can be fed back to the control center to achieve the early warning effect, the control center sends a signal to close the second reducing valve 10 and a variable pressure valve which are connected with two ends of the third branch pipe 5, so that maintenance personnel can maintain the third branch pipe 5 conveniently, and a third V-shaped ball valve is used for simulating the pipe resistance loss in the third branch pipe 5;
the water of the third branch pipe 5 is collected to the water inlet pipe 8, and flows back to the water tank 1 after the water pressure is adjusted by the pressure changing valve, because the flow blocking plate 14 is arranged in the water tank 1, the flow blocking plate 14 divides the water tank 1 into a water supply cavity and a water return cavity, and the water purifying system 15 is arranged on the flow blocking plate 14, the outflow interference and inflow interference can be prevented, the waste of water resources is avoided, and meanwhile, the water can be purified.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only for the embodiments of the present invention, and the common general knowledge of the known specific structures and characteristics in the schemes is not described herein too much, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or the priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date, and those skilled in the art can combine their own ability to perfect and implement the schemes, and some typical known structures or known methods should not become obstacles for those skilled in the art to implement the present application. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (7)
1. The water supply pipeline simulation system is characterized in that: the water supply system comprises a water tank and a control center, wherein a water inlet pipe is communicated with a water inlet end of the water tank, a water outlet end of the water tank is communicated with a water outlet main pipe, the water outlet main pipe is connected with a plurality of first branch pipes with flowmeters with different ranges, a variable-frequency water supply pump is arranged at the communication position of the first branch pipe and the water outlet main pipe, the first branch pipe is sequentially connected with a second branch pipe and a third branch pipe along the water flow direction, a first pressure reducing valve is arranged at the communication position of the first branch pipe and the second branch pipe, a second pressure reducing valve is arranged at the communication position of the second branch pipe and the third branch pipe, a first V-shaped ball valve, a second V-shaped ball valve and a third V-shaped ball valve are respectively arranged on the first branch pipe, the second branch pipe and the third branch pipe, the third branch pipe is communicated with the water inlet pipe, and the V-shaped ball valves, the variable-frequency water supply pump and the control center are electrically coupled.
2. The water supply pipeline simulation system of claim 1, wherein: and a first pressure sensor, a second pressure sensor and a third pressure sensor are respectively arranged on the first branch pipe, the second branch pipe and the third branch pipe, and the pressure sensors are electrically coupled with the control center.
3. The water supply pipeline simulation system of claim 1, wherein: the water tank is internally provided with a flow baffle which divides the water tank into a water supply cavity and a water return cavity, and the flow baffle is provided with a water purification system.
4. The water supply pipeline simulation system of claim 1, wherein: the water outlet main pipe is provided with a constant pressure pump, the constant pressure pump is positioned between the water tank and the variable frequency water supply pump, and the third branch pipe is communicated with the water inlet pipe and provided with a variable pressure valve.
5. The water supply pipeline simulation system of claim 1, wherein: the water outlet main pipe, the first branch pipe, the second branch pipe, the third branch pipe and the water inlet pipe are annularly arranged, wherein the water inlet pipe and the water outlet pipe
The manifolds are arranged in the length direction, and the first branch pipe, the second branch pipe and the third branch pipe are arranged in the width direction.
6. The water supply pipeline simulation system of claim 1, wherein: the pipe diameters of the water inlet pipe, the water outlet header pipe and the first branch pipe are DN300, the pipe diameter of the second branch pipe is DN200, and the pipe diameter of the third branch pipe is DN100.
7. The water supply pipeline simulation system of claim 1, wherein: the water inlet pipe and the water outlet main pipe are cast iron pipelines, and the first branch pipe, the second branch pipe and the third branch pipe are PVC pipelines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222707556.7U CN218544026U (en) | 2022-10-14 | 2022-10-14 | Water supply pipeline simulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222707556.7U CN218544026U (en) | 2022-10-14 | 2022-10-14 | Water supply pipeline simulation system |
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| Publication Number | Publication Date |
|---|---|
| CN218544026U true CN218544026U (en) | 2023-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222707556.7U Active CN218544026U (en) | 2022-10-14 | 2022-10-14 | Water supply pipeline simulation system |
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| CN (1) | CN218544026U (en) |
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2022
- 2022-10-14 CN CN202222707556.7U patent/CN218544026U/en active Active
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