CN213338451U - Intelligent pressure management control device and pressure management control system thereof - Google Patents
Intelligent pressure management control device and pressure management control system thereof Download PDFInfo
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- CN213338451U CN213338451U CN202022131851.3U CN202022131851U CN213338451U CN 213338451 U CN213338451 U CN 213338451U CN 202022131851 U CN202022131851 U CN 202022131851U CN 213338451 U CN213338451 U CN 213338451U
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Abstract
The utility model discloses an intelligent pressure management control device, which comprises a hydraulic control valve, an opening degree adjusting pipeline and a closing degree adjusting pipeline, wherein the opening degree adjusting pipeline comprises an upstream normally closed solenoid valve, a tee joint and an opening degree adjusting needle valve which are sequentially connected between an upstream water cavity and a diaphragm cavity; the closure degree adjusting pipeline comprises an opening degree adjusting needle valve, a tee joint, a closure degree normally closed solenoid valve and a closure degree adjusting needle valve which are sequentially connected between the diaphragm cavity and the downstream water cavity; the upstream pressure sensor, the downstream pressure sensor, the upstream normally closed solenoid valve and the degree of closure normally closed solenoid valve are all connected with the pressure management controller. Based on the pressure management control system of the control device, the pressure management controller is also provided with a network transmission module which is used for connecting a control room. By using the control device and the control system, a user can monitor and control parameters such as the pressure, the flow and the liquid level valve position of the pipe network in real time, the pressure of the pipe network can be automatically adjusted according to the water consumption condition of residents, the redundant pressure of the pipe network is reduced, and leakage and non-profit water are reduced.
Description
Technical Field
The utility model relates to a water treatment technical field especially relates to and PID controller, the thing networking, the pressure management controller of pressure management hydraulic control valve.
Background
The existing hydraulic control valve is like a pressure reducing valve, the preset downstream pressure cannot be automatically adjusted to adapt to the water consumption of a pipe network along with the change of time flow and the like so as to reduce the leakage loss in the pipe network, and meanwhile, the data acquisition and monitoring control system and the SCADA system are inaccurate in monitoring.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of above-mentioned prior art, the utility model provides a make its pressure management control system of pressure management controller that preset low reaches pressure changes automatically regulated adaptation pipe network water consumption such as flow along with time in order to reduce the leakage loss in the pipe network, can customize the service according to customer's demand simultaneously.
The utility model adopts the technical proposal that: intelligent pressure management controlling means, including water conservancy control valve, aperture regulation pipeline and degree of closure regulation pipeline, wherein:
a hydraulic control valve having an upstream water chamber and a downstream water chamber which are communicated or isolated by up and down reciprocating movement of a diaphragm, and a diaphragm cover disposed on the top of the upstream water chamber, an upstream pressure sensor disposed in front of the upstream water chamber, a downstream pressure sensor disposed behind the downstream water chamber;
the bottom of the diaphragm cover is provided with a diaphragm, and the diaphragm cover and the diaphragm enclose a diaphragm cavity;
the opening degree adjusting pipeline comprises an upstream normally closed electromagnetic valve, a tee joint and an opening degree adjusting needle valve which are sequentially connected between the upstream water cavity and the diaphragm cavity;
the closure degree adjusting pipeline comprises an opening degree adjusting needle valve, a tee joint, a closure degree normally closed solenoid valve and a closure degree adjusting needle valve which are sequentially connected between the diaphragm cavity and the downstream water cavity;
the upstream pressure sensor, the downstream pressure sensor, the upstream normally closed solenoid valve and the degree of closure normally closed solenoid valve are all connected with the pressure management controller, and then realize that automatic acquisition upstream water pressure and downstream water pressure to the accurate aperture of automatic control opening or closing diaphragm, and then the accurate aperture of control valve of the water force realizes supplying water according to actual use condition automatically.
Preferably, a ball valve, a filter and a flow-limiting spiral orifice plate are further arranged between the upstream water cavity and the upstream normally closed solenoid valve.
Preferably, the two ends of the upstream normally closed solenoid valve and the close normally closed solenoid valve are respectively provided with an upstream ball valve and a downstream ball valve in parallel.
Preferably, a downstream water outlet ball valve is connected between the closing degree adjusting needle valve and the downstream water cavity and is used for preventing water from reversely flowing back from the downstream water cavity.
Preferably, the water inlet and outlet of the upstream water cavity and the downstream water cavity are respectively connected with an upstream water pressure gauge and a downstream water pressure gauge.
Preferably, the pressure management controller is a PID controller, and is configured to analyze data such as a pressure, a flow, a liquid level, a valve position, and the like collected by the sensor, and send an electric signal to different solenoid valves according to a control logic.
The pressure management control system of the intelligent pressure management control device is based on the pressure management control system, and the pressure management controller is also provided with a network transmission module used for being connected with a control room. Preferably, the pressure management controller is further connected with a client server and a mobile terminal of the cloud platform through a network transmission module of the pressure management controller, and is used for displaying the water pressure parameters and/or the valve switching states acquired by the pressure management controller.
Preferably, the pressure management controller is also connected with one or more of the upstream and downstream flow meters, the upstream normally closed solenoid valve and the closed normally closed solenoid valve.
Preferably, the network transmission module is a wireless communication device.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an use intelligent pressure management controlling means, user or water management department can real-time supervision and control pipe network pressure flow liquid level valve position isoparametric to the pressure that can make the pipe network reduces the unnecessary pressure of pipe network according to resident's water consumption condition automatically regulated, reduces the leakage and does not have profit water.
On the basis of a main valve of the hydraulic control valve, the PID controller analyzes data collected by various sensors and switches on and off an upstream electromagnetic valve and a downstream electromagnetic valve in real time to control the opening of the main valve, so that parameters such as upstream pressure, downstream pressure, flow rate and valve position are automatically adjusted, meanwhile, the PID controller transmits data to a cloud platform in a wired or wireless mode, a user can log in the cloud platform by using a mobile phone or a computer to check or modify various parameters in real time, and convenience is greatly improved.
The pressure management control system can monitor the normal use of water in the corresponding area in real time by means of the client server, the network transmission module and the mobile terminal,
drawings
FIG. 1 is a schematic diagram of the structure of an intelligent pressure management control device;
FIG. 2 is a pressure management control system based on an intelligent pressure management control device;
wherein: 1-ball valve, 2-filter, 3-flow-limiting spiral orifice plate, 4-upstream ball valve, 5-opening regulating needle valve, 6-downstream ball valve, 7-closing regulating needle valve, 8-hydraulic control valve, 81-upstream water cavity, 82-downstream water cavity, 83-diaphragm, 85-diaphragm cavity and 86-diaphragm cover; 9-downstream water outlet ball valve, 10-upstream normally closed electromagnetic valve, 11-degree-of-closure normally closed electromagnetic valve, 12-upstream water pressure meter, 13-upstream pressure sensor, 14-downstream pressure sensor, 15-downstream water pressure meter, 16-pressure management controller, 161-network transmission module, 17-tee joint, 18-control room, 19-client server, 20-mobile terminal.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the combination or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. In addition, in the description process of the embodiment of the present invention, the position relationships of the devices such as "up", "down", "front", "back", "left", "right" in all the drawings all use fig. 1 as a standard.
As shown in fig. 1, the intelligent pressure management control device includes a hydraulic control valve 8, an opening degree adjusting pipeline and a closing degree adjusting pipeline, wherein:
a hydraulic control valve 8 having an upstream water chamber 81 and a downstream water chamber 82 which are reciprocated up and down by a valve stem 84 to be communicated or isolated, and a diaphragm cover 86 disposed on the top of the upstream water chamber 81, an upstream pressure sensor 13 disposed in front of the upstream water chamber, a downstream pressure sensor 14 disposed behind the downstream water chamber 82;
a diaphragm cover 86, the bottom of which is provided with a diaphragm 83, and the diaphragm 83 and the diaphragm cover enclose a diaphragm cavity 85;
the opening degree adjusting pipeline comprises an upstream normally closed electromagnetic valve 10, a tee joint 17 and an opening degree adjusting needle valve 5 which are sequentially connected between an upstream water cavity 81 and a diaphragm cavity 85, when the downstream water resource is less used, for example, at night and in a time when the water consumption peak time is not in the daytime, and the water pressure P2 of the downstream water cavity is greater than the preset water pressure or the water pressure is greater, the upstream normally closed electromagnetic valve 10 is opened to communicate the upstream water cavity 81 and the diaphragm cavity 85, pressure is applied to the diaphragm cavity 85, namely the pressure P3 in the diaphragm cavity 85 is increased, the diaphragm 83 is further pressed downwards, the water flow between the upstream water cavity 81 and the downstream water cavity 82 is reduced or even blocked, so that the water outlet pressure of the downstream water cavity is reduced, even the hydraulic control valve 8 is turned off, and further the water resource is;
as can be seen from fig. 1, the closing degree adjusting pipeline comprises an opening degree adjusting needle valve 5, a tee joint 17, a closing degree normally closed solenoid valve 11 and a closing degree adjusting needle valve 7 which are sequentially connected between a diaphragm cavity 85 and a downstream water cavity 82, wherein when the water consumption is high or the water consumption is high, namely the water pressure P2 of the downstream water cavity is lower than a preset water pressure or the water pressure is lower, the closing degree normally closed solenoid valve 11 is opened to communicate the diaphragm cavity 85 and the downstream water cavity 82 to increase the opening degree of the hydraulic control valve 8 until the hydraulic control valve 8 is completely opened to adapt to the water consumption peak;
the upstream pressure sensor 13, the downstream pressure sensor 14, the upstream normally closed solenoid valve 10 and the degree of closure normally closed solenoid valve 11 are all connected with the pressure management controller 16, so that the upstream water pressure and the downstream water pressure are automatically obtained, the accurate opening degree of the diaphragm 83 is automatically controlled to be opened or closed, the accurate opening degree of the hydraulic control valve 8 is further controlled, and automatic water supply according to actual use conditions is realized.
In a more preferable embodiment, a ball valve 1, a filter 2 and a flow-limiting spiral orifice plate 3 are further arranged between the upstream water chamber 81 and the upstream normally closed solenoid valve 10 to ensure the normal operation of the hydraulic control valve and improve the service life of the upstream normally closed solenoid valve 10 and the shut normally closed solenoid valve 11, and the flow-limiting spiral orifice plate 3 can be understood as a flow limiter for adjusting the water flow.
The two ends of the upstream normally closed solenoid valve 10 and the close normally closed solenoid valve 11 of the more preferable intelligent pressure management control device are respectively connected with an upstream ball valve 4 and a downstream ball valve 6 in parallel, and the purpose of the device is to prevent the upstream normally closed solenoid valve 10 and the close normally closed solenoid valve 11 from being damaged, and replace the upstream normally closed solenoid valve 10 and the close normally closed solenoid valve 11 for emergency standby water supply. Preferably, a downstream water outlet ball valve 9 is connected between the closing degree adjusting needle valve 7 and the downstream water cavity 82 for preventing water from reversely flowing back from the downstream water cavity. The water inlet and outlet of the upstream water cavity 81 and the downstream water cavity 82 are respectively connected with the upstream water pressure gauge 12 and the downstream water pressure gauge 15, so that the water pressure at the corresponding positions can be detected and observed in time, the overhaul and manual adjustment are convenient, and the corresponding strategies can be implemented.
The pressure management controller 16 of the intelligent pressure management control device preferably uses a PID controller so that the data of the system can be made to reach or be maintained at a reference value, and the PID controller can adjust the input value according to the occurrence rate of the historical data and the difference, so that the system can be made more accurate and more stable. It can be shown mathematically that a PID feedback loop can maintain the stability of the system in the event that other control methods result in a system with a stability error or process iteration.
As shown in fig. 2, in the pressure management control system based on the above-mentioned intelligent pressure management control device, the pressure management controller 16 further has a network transmission module 161 for connecting with the control room 18, so that the water pressure supply of each pressure management controller 16 in a certain area or a plurality of areas can be controlled in the remote control room, thereby saving human resources. And a plurality of pressure management controllers are arranged in the same area, so that monitoring can be realized, the water supply pressure condition among the pressure management controllers can be adjusted according to actual conditions, and local overall planning in the area is realized. Similarly, when the construction personnel carry out site construction, the information can be directly fed back to the master control room, and the management coordination and control efficiency is improved.
Pressure management control system's pressure management controller 16 still connects cloud platform's customer server 19 and mobile terminal 20 through its network transmission module 161 for show water pressure parameter and/or valve on-off state that pressure management controller 16 obtained, be used for realizing mobile office, more convenient operation, the user also can real-time supervision and control pipe network pressure flow liquid level valve position isoparametric, and can make the pressure of pipe network according to resident's water consumption condition automatically regulated, reduce the unnecessary pressure of pipe network, reduce the leakage and do not have profit water.
The pressure management controller 16 of the pressure management control system is also connected with one or more of the upstream and downstream flow meters, the upstream normally closed solenoid valve 10 and the closed normally closed solenoid valve 11, so as to detect the water supply condition in each area more comprehensively, and can remotely adjust each parameter and state on line according to the existing condition and the purpose required by reservation. The network transmission module 161 is a wireless communication device, and has a wider application and application range.
To sum up, the utility model discloses an intelligence pressure management controlling means and pressure management control system thereof, user or water management department can real-time supervision and control pipe network pressure flow liquid level valve position isoparametric to the pressure that can make the pipe network reduces the unnecessary pressure of pipe network according to resident's water consumption condition automatically regulated, reduces the leakage and does not have profit water. The parameters acquired by the intelligent pressure management control device are transmitted to the customer service server through the network transmission module, and then the control room and the mobile terminal are used for monitoring the water pressure parameters of the position or the area where the intelligent pressure management control device is located, so that the timely monitoring and the water pressure adjustment are realized.
The embodiment of the present invention discloses a preferred embodiment, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention according to the above embodiment, and make different extensions and changes, but do not depart from the spirit of the present invention, all of which are within the protection scope of the present invention.
Claims (10)
1. Intelligent pressure management controlling means, its characterized in that: including water conservancy control valve (8), aperture regulation pipeline and degree of closure regulation pipeline, wherein:
a hydraulic control valve (8) having an upstream water chamber (81) and a downstream water chamber (82) which are communicated or isolated by a diaphragm (83) reciprocating up and down, and a diaphragm cover (86) disposed on the top of the upstream water chamber (81), an upstream pressure sensor (13) disposed in front of the upstream water chamber, a downstream pressure sensor (14) disposed behind the downstream water chamber (82);
the bottom of the diaphragm cover (86) is provided with a diaphragm (83), and a diaphragm cavity (85) is enclosed by the diaphragm (83);
the opening degree adjusting pipeline comprises an upstream normally closed electromagnetic valve (10), a tee joint (17) and an opening degree adjusting needle valve (5) which are sequentially connected between an upstream water cavity (81) and a diaphragm cavity (85);
the closure degree adjusting pipeline comprises an opening degree adjusting needle valve (5), a tee joint (17), a closure degree normally closed electromagnetic valve (11) and a closure degree adjusting needle valve (7) which are sequentially connected between a diaphragm cavity (85) and a downstream water cavity (82);
the upstream pressure sensor (13), the downstream pressure sensor (14), the upstream normally closed solenoid valve (10) and the degree of closure normally closed solenoid valve (11) are all connected with a pressure management controller (16).
2. The intelligent pressure management control of claim 1, wherein: a ball valve (1), a filter (2) and a flow-limiting spiral orifice plate (3) are also arranged between the upstream water cavity (81) and the upstream normally closed solenoid valve (10).
3. The intelligent pressure management control of claim 2, wherein: the two ends of the upstream normally closed solenoid valve (10) and the two ends of the degree-of-closure normally closed solenoid valve (11) are respectively provided with an upstream ball valve (4) and a downstream ball valve (6) in parallel.
4. The intelligent pressure management control of claim 1, wherein: a downstream water outlet ball valve (9) is connected between the degree-of-closure adjusting needle valve (7) and the downstream water cavity (82).
5. The intelligent pressure management control of any of claims 1-4, wherein: the water inlet position and the water outlet position of the upstream water cavity (81) and the downstream water cavity (82) are respectively connected with an upstream water pressure gauge (12) and a downstream water pressure gauge (15).
6. The intelligent pressure management control of claim 1, wherein: the pressure management controller (16) is a PID controller.
7. The pressure management control system of the intelligent pressure management control device according to any one of claims 1 to 6, wherein: the pressure management controller (16) also has a network transmission module (161) for connecting to a control room (18).
8. The pressure management control system according to claim 7, wherein: the pressure management controller (16) is further connected with a client server (19) and a mobile terminal (20) of the cloud platform through a network transmission module (161) of the pressure management controller, and is used for displaying the water pressure parameters and/or the valve switch states acquired by the pressure management controller (16).
9. The pressure management control system according to claim 7, wherein: the pressure management controller (16) is also connected with one or more of the upstream and downstream flow meters, the upstream normally closed solenoid valve (10) and the closed normally closed solenoid valve (11).
10. The pressure management control system according to any one of claims 7 to 9, wherein: the network transmission module (161) is a wireless communication device.
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| CN202022131851.3U CN213338451U (en) | 2020-09-25 | 2020-09-25 | Intelligent pressure management control device and pressure management control system thereof |
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| CN202022131851.3U CN213338451U (en) | 2020-09-25 | 2020-09-25 | Intelligent pressure management control device and pressure management control system thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114216059A (en) * | 2021-12-27 | 2022-03-22 | 上海康措流体控制有限公司 | Automatic pump room pressure flow water hammer control system and control method |
| CN114215926A (en) * | 2022-02-21 | 2022-03-22 | 广东永泉阀门科技有限公司 | Water attack-resistant micro-resistance type intelligent adjusting water pump control valve and control method thereof |
| CN118131605A (en) * | 2024-05-07 | 2024-06-04 | 浙江信合阀门有限公司 | Intelligent ball valve control system |
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2020
- 2020-09-25 CN CN202022131851.3U patent/CN213338451U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114216059A (en) * | 2021-12-27 | 2022-03-22 | 上海康措流体控制有限公司 | Automatic pump room pressure flow water hammer control system and control method |
| CN114216059B (en) * | 2021-12-27 | 2024-04-19 | 上海康措流体控制有限公司 | Pump room pressure flow water hammer automatic control system and control method |
| CN114215926A (en) * | 2022-02-21 | 2022-03-22 | 广东永泉阀门科技有限公司 | Water attack-resistant micro-resistance type intelligent adjusting water pump control valve and control method thereof |
| CN114215926B (en) * | 2022-02-21 | 2022-06-03 | 广东永泉阀门科技有限公司 | Control method of water attack-resistant micro-resistance type intelligent regulating water pump control valve |
| CN118131605A (en) * | 2024-05-07 | 2024-06-04 | 浙江信合阀门有限公司 | Intelligent ball valve control system |
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