CN210216558U - Intelligent water supply equipment controlled by double PLC - Google Patents
Intelligent water supply equipment controlled by double PLC Download PDFInfo
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- CN210216558U CN210216558U CN201920287949.2U CN201920287949U CN210216558U CN 210216558 U CN210216558 U CN 210216558U CN 201920287949 U CN201920287949 U CN 201920287949U CN 210216558 U CN210216558 U CN 210216558U
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Abstract
The utility model relates to an intelligent water supply equipment of two PLC controls, including pump house and remote server, be provided with water pitcher, switch board, outlet pipe way, income water pipe way, working pump, stand-by pump, alarm and entrance guard's device in the pump house, be provided with in the switch board controller and with the touch-sensitive screen that the controller is connected, the controller includes PLC controller I and PLC controller II, PLC controller I and PLC controller II signal connection, the one end of income water pipe way is connected the water inlet of water pitcher, municipal water source is connected to the other end, outlet pipe way's one end is connected high-rise user, and the other end is connected the delivery port of water pitcher, be provided with on the outlet pipe way the working pump with the stand-by pump, the working pump with the parallelly connected setting of stand-by pump. The utility model provides a water supply equipment adopts powerful, the operation is reliable, and trouble feedback cycle is short, can effectively reduce the emergence of water supply accident, has ensured the security of urban water supply.
Description
Technical Field
The utility model relates to a water supply equipment field especially relates to an intelligent water supply equipment of two PLC controls.
Background
As high-rise buildings are continuously increased, secondary water supply equipment directly connected in series with a municipal water supply network is started to meet normal domestic water supply of high-rise residents, and the secondary water supply means that units or individuals store and pressurize urban public water supply or self-built facility water supply and supply water to users or self-use through pipelines, so that the secondary water supply is the only selection mode of high-rise water supply at present. Whether the secondary water supply equipment is built, designed and constructed according to the regulations or not is directly related to the quality of secondary water supply, water pressure and water supply safety, and is closely related to the normal and stable life of people. The principle of modern water supply equipment is to further increase the water supply pressure to the pressure required by various water demands on the whole building by pressurizing through a secondary pressurizing water pump on the basis of a municipal water network or a storage water tank (water pool).
The traditional secondary water supply pump house needs workers to frequently check water supply equipment, and when a fault occurs, if no worker exists, the fault cannot be found in time, so that water supply paralysis is easily caused; with the continuous development of economy, the continuous acceleration of urbanization construction, the number of high-rise buildings in cities is also continuously increased, the problem of management of community pressurizing facilities is increasingly prominent, the problems of insufficient management and maintenance personnel, long fault feedback period, high fault rate of pump room equipment and the like are inevitable in the actual management process.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, the utility model provides an intelligent water supply equipment of PLC control, the utility model provides a water supply equipment adopts two PLC intelligent control to combine remote server and working pump and stand-by pump isotructures for whole water supply equipment powerful, information is unobstructed, the operation is reliable, and the fault feedback cycle is short, can effectively reduce the emergence of water supply accident, has ensured the security that the city supplied water, and can realize remote monitoring control, remote early warning function, has reduced staff's the work degree of difficulty.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the double-PLC controlled intelligent water supply equipment comprises a pump room and a remote server, wherein a water tank, a control cabinet, a water outlet pipeline, a water inlet pipeline, a working pump, a standby pump, an alarm and an access control device are arranged in the pump room, a controller and a touch screen connected with the controller are arranged in the control cabinet, the controller comprises a PLC (programmable logic controller) I and a PLC controller II, the PLC controller I is in signal connection with the PLC controller II, one end of the water inlet pipeline is connected with a water inlet of the water tank, the other end of the water inlet pipeline is connected with a municipal water source, one end of the water outlet pipeline is connected with a high-rise user, the other end of the water outlet pipeline is connected with a water outlet of the water tank, the working pump and the standby pump are arranged on the water outlet pipeline in parallel, the working pump is connected with a first frequency converter, the standby pump is connected with a second, the water inlet pipe is provided with a water inlet valve, the water outlet pipeline is provided with a water outlet valve and a pressure gauge, the access control device, the alarm, the water inlet valve, the water outlet valve, the pressure gauge, the first frequency converter and the second frequency converter are all electrically connected with the controller, a liquid crystal display screen is further arranged in the pump room and connected with the controller, and the remote server is in signal connection with the controller and the liquid crystal display screen;
the pressure gauge is used for measuring pressure values at outlets of the working pump and the standby pump;
the remote server is used for remotely controlling the controller;
the touch screen is used for inputting various control values;
the controller is used for controlling the switches of the first frequency converter and the second frequency converter, the switches of the alarm and the switches of the water inlet valve and the water outlet valve according to the pressure value and the control value input by the touch screen.
Preferably, the ground of the pump room is also provided with a water invasion probe and a residual water pump, and the water invasion probe and the residual water pump are both electrically connected with the controller;
the water invasion probe is used for detecting whether water is accumulated on the ground of the pump room;
when the surface water of the pump room is accumulated, the controller controls the residual water pump to be started to pump the surface water to the drainage pipeline and simultaneously controls the water inlet valve to be closed and the alarm to be started to alarm.
Preferably, a liquid level sensor is arranged in the water tank and electrically connected with the controller;
the liquid level sensor is used for detecting the height of the water level in the water tank;
the controller is used for controlling the switch of the alarm and the switch of the water inlet valve according to the water level height.
Preferably, a smoke sensor and a temperature sensor are further arranged on the upper side in the pump room, and the temperature sensor and the smoke sensor are both electrically connected with the controller;
the temperature sensor is used for measuring a temperature value in the pump room;
the smoke sensor is used for measuring a smoke concentration value in the pump room;
the controller is used for controlling the switch of the alarm, the switches of the first frequency converter and the second frequency converter and the switch of the entrance guard device according to the temperature value and the smoke concentration value.
Preferably, the bottom of the water tank is provided with a drain pipe communicated with the drainage pipeline, the drain pipe is also provided with a drain valve, and the drain valve is electrically connected with the controller;
the controller is used for controlling the on-off of the blowdown valve.
Preferably, the water inlet pipeline is further provided with a water inlet flowmeter, the water outlet pipeline is further provided with a water outlet flowmeter, and the water inlet flowmeter and the water outlet flowmeter are both electrically connected with the controller;
the water inlet flowmeter is used for measuring the flow value of the water inlet pipeline;
the water outlet flowmeter is used for measuring the flow value of the water outlet pipeline;
the controller is used for counting the water inlet quantity according to the water inlet flow value and counting the water outlet quantity according to the water outlet flow value.
Preferably, a monitor is further arranged in the pump room, the monitor is electrically connected with the controller, and the controller is used for receiving and storing images shot by the monitor and transmitting the images to the liquid crystal display screen.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) by adopting the arrangement of the electrical elements such as the double PLC (the PLC I and the PLC II), the double pumps (the working pump and the standby pump), the remote server, the alarm and the like, the remote monitoring control and remote early warning functions can be realized, and the working difficulty of workers is reduced; the PLC controller I and the PLC controller II can be automatically switched through a switch, controlled by a remote server or switched on site, the working pump and the standby pump can also be automatically and alternately operated, and when the working pump fails, the standby pump can be automatically put into operation; thereby avoiding the fault of urban water supply and effectively ensuring the water supply safety of high-rise users; in addition, the first frequency converter and the second frequency converter can also realize the timing switching of the working pump and the standby pump, so that each water pump is uniformly abraded, and the service life is prolonged;
(2) by arranging the residual water pump and the water invasion probe in the pump room, the damage of each component caused by excessive water accumulation in the pump room can be effectively prevented, and the waste of water sources can be avoided;
(3) through the arrangement of the smoke sensor and the temperature sensor, once fire hazard occurs in the pump room, the information can be timely transmitted to the controller, the controller simultaneously transmits the information to the remote service end for early warning, stops the pump, closes the water inlet valve, controls the access control device to open the door, controls the alarm to give an alarm and the like, further expansion of the fire hazard is timely and effectively avoided, and the safety of water supply equipment and the safety of urban residents are guaranteed;
(4) the arrangement of the liquid crystal display screen can gather all information in the water supply equipment on the liquid crystal display screen, so that monitoring personnel can know the operation condition of the water supply equipment in an all-round manner;
(5) the utility model provides the high water supply equipment powerful, the information is unobstructed, the operation is reliable, and the fault feedback cycle is short, can effectively reduce the emergence of water supply accident, has ensured the security of city water supply.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The corresponding names in the figures are as follows:
1. a pump house; 2. a high-level user; 3. an alarm; 4. a camera; 5. a smoke sensor; 6. a temperature sensor; 7. a remote server; 8. a control cabinet; 9. a liquid crystal display screen; 10. A touch screen; 11. a PLC controller I; 12. a PLC controller II; 13. a pressure gauge; 14. A first frequency converter; 15. a working pump; 16. a water outlet pipeline; 17. a second frequency converter; 18. a backup pump; 19. a water outlet flow meter; 20. a water outlet valve; 21. an access control device; 22. a water inlet pipeline; 23. a water intrusion probe; 24. a waste water pump; 25. a drain line; 26. a blowoff valve; 27. a liquid level sensor; 28. a water tank; 29. an inflow flowmeter; 30. a water inlet valve; 31. municipal water source, 32 blow-off pipes.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Referring to fig. 1, a water tank 28, a control cabinet 8, a water outlet pipeline 16, a water inlet pipeline 22, a working pump 15, a standby pump 18, an alarm 3 and an access control device 21 are arranged in a pump room 1, a controller and a touch screen 10 connected with the controller are arranged in the control cabinet 8, the controller comprises a PLC controller I11 and a PLC controller II12, the PLC controller I11 and the PLC controller II12 are in signal connection, one end of the water inlet pipeline 22 is connected with a water inlet of the water tank 28, the other end of the water inlet pipeline is connected with a municipal water source 31, one end of the water outlet pipeline 16 is connected with a high-rise user 2, the other end of the water outlet pipeline is connected with a water outlet of the water tank 28, the water outlet pipeline 16 is provided with the working pump 15 and the standby pump 18, the working pump 15 and the standby pump 18 are arranged in parallel, the working pump 15 is connected with a first frequency converter 14, the standby pump 18 is, be provided with into water valve 30 on the income water pipe way 22, be provided with outlet valve 20 and manometer 13 on the outlet pipe way 16, entrance guard's device 21 alarm 3 go into water valve 30 the outlet valve 20 manometer 13 first converter 14 with second converter 17 all with the controller electricity is connected, still be provided with a liquid crystal display 9 in the pump house 1, liquid crystal display 9 with the controller is connected, remote server 7 with the controller with liquid crystal display 7 signal connection.
In this embodiment, the pressure gauge 13 is used for measuring the pressure values at the outlets of the working pump 15 and the backup pump 18; the remote server 7 is used for remotely controlling the controller; the touch screen 10 is used for inputting various control values; the controller, namely the PLC controller I11 and the PLC controller II12, are composed of a rack, a CPU, a power supply, a communication module, an input module, an output module and the like, and are used for controlling the switches of the first frequency converter 14 and the second frequency converter 17, the switch of the alarm 3 and the switches of the water inlet valve 30 and the water outlet valve 20 according to the pressure value and the input control value of the touch screen 10. Specifically, when any one of the PLC controller I11 and the PLC controller II12 has a fault, the two PCL controllers can realize an automatic switching function through a switch, or control switching or field switching through a remote server; the working pump 15 and the standby pump 18 can be automatically and alternately operated, and when the working pump 15 fails, the standby pump 18 can be automatically put into operation; thereby avoiding the fault of urban water supply and effectively ensuring the water supply safety of high-rise users; in addition, the first frequency converter 14 and the second frequency converter 17 can also realize the timing switching of the working pump 15 and the standby pump 18, so that the abrasion of each water pump is uniform, and the service life is prolonged.
With continued reference to fig. 1, a water intrusion probe 23 and a residual water pump 24 are further disposed on the ground of the pump room 1, and both the water intrusion probe 23 and the residual water pump 24 are electrically connected to the controller; the water invasion probe 23 is used for detecting whether water is accumulated on the ground of the pump room 1; when during the surface ponding of pump house 1, controller control surplus water pump 24 starts to take out surface ponding to drain pipe 25 simultaneous control income water valve 30 closes alarm 3 starts to report to the police to a large amount of ponding that appear in having avoided the pump house damage each electrical components, also can avoid the waste in a large number of water sources simultaneously.
In the illustrated embodiment, a liquid level sensor 27 is disposed within the water tank 28, the liquid level sensor 27 being electrically connected to the controller; the liquid level sensor 27 is used for detecting the water level in the water tank 28; the controller is used for controlling the switch of the alarm 3 and the switch of the water inlet valve 30 according to the water level height.
Further, a smoke sensor 5 and a temperature sensor 6 are arranged on the upper side in the pump room 1, and both the temperature sensor 6 and the smoke sensor 5 are electrically connected with the controller; the temperature sensor 6 is used for measuring the temperature value in the pump room 1; the smoke sensor 5 is used for measuring the smoke concentration value in the pump room 1; the controller is used for controlling the switch of the alarm 3, the switch of the first frequency converter 14 and the switch of the second frequency converter 17 and the switch of the entrance guard device 21 according to the temperature value and the smoke concentration value. For example, when the smoke sensor 5 detects that the smoke concentration value in the pump room 1 reaches a preset threshold value, the information is transmitted to the controller, and the controller receives the information, and then the controller can simultaneously control the door access device 21 of the pump room 1 to open the door, start the alarm 3 to alarm, control the first frequency converter 14 or the second frequency converter 17 to stop working so as to stop the working pump 15 or the standby pump 18, close the water inlet valve 30, transmit the information to the remote server 7 to alarm, and the like.
In the illustrated embodiment, a drain pipe 32 communicated with the drain pipeline 25 is arranged at the bottom of the water tank 28, a drain valve 26 is further arranged on the drain pipe 32, and the drain valve 26 is electrically connected with the controller; the controller is used for controlling the switch of the blowdown valve 26. The water inlet pipeline 22 is also provided with a water inlet flow meter 29, the water outlet pipeline 16 is also provided with a water outlet flow meter 19, and the water inlet flow meter 29 and the water outlet flow meter 19 are both electrically connected with the controller; the water inlet flowmeter 29 is used for measuring the flow value of the water inlet pipeline 22; the water outlet flowmeter 19 is used for measuring the flow value of the water outlet pipeline 16; the controller is used for counting the water inlet quantity according to the water inlet flow value and counting the water outlet quantity according to the water outlet flow value, so that the total water consumption, the accumulated total water consumption and the like in the same day are counted.
With continued reference to fig. 1, a monitor 4 is further disposed in the pump room 1, the monitor 4 is electrically connected to the controller, and the controller is configured to receive and store images captured by the monitor 4 and transmit the images to the liquid crystal display 9. In this embodiment, the controller may also transmit data obtained by measuring components in the pump room 1, such as information of a pressure value at an outlet of the water pump, a temperature value in the pump room 1, a smoke concentration value, a flow value of the water inlet pipe 22, a flow value of the water outlet pipe 16, a water level height of the water tank 28, and the like, to the liquid crystal display 9 for centralized collection, so that monitoring personnel can know the operation condition of the water supply equipment in an all-around manner.
The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (7)
1. The utility model provides an intelligent water supply equipment of two PLC controls, its characterized in that includes pump house (1) and remote server (7), be provided with water pitcher (28), switch board (8), outlet pipe way (16), water inlet pipe way (22), working pump (15), reserve pump (18), alarm (3) and entrance guard's device (21) in the pump house (1), be provided with the controller in switch board (8) and with touch-sensitive screen (10) that the controller is connected, the controller includes PLC controller I (11) and PLC controller II (12), PLC controller I (11) and PLC controller II (12) signal connection, the one end of inlet pipe way (22) is connected the water inlet of water pitcher (28), and municipal water source (31) is connected to the other end, high-rise user (2) is connected to the one end of outlet pipe way (16), and the other end is connected the delivery port of water pitcher (28), the water outlet pipeline (16) is provided with the working pump (15) and the standby pump (18), the working pump (15) and the standby pump (18) are arranged in parallel, the working pump (15) is connected with the first frequency converter (14), the standby pump (18) is connected with the second frequency converter (17), the water inlet pipeline (22) is provided with a water inlet valve (30), the water outlet pipeline (16) is provided with a water outlet valve (20) and a pressure meter (13), the access control device (21), the alarm (3), the water inlet valve (30), the water outlet valve (20), the pressure meter (13), the first frequency converter (14) and the second frequency converter (17) are electrically connected with the controller, the pump room (1) is also provided with a liquid crystal display (9), and the liquid crystal display (9) is connected with the controller, the remote server (7) is in signal connection with the controller and the liquid crystal display screen (9);
the pressure gauge (13) is used for measuring pressure values at outlets of the working pump (15) and the standby pump (18);
the remote server (7) is used for remotely controlling the controller;
the touch screen (10) is used for inputting various control values;
the controller is used for controlling the switches of the first frequency converter (14) and the second frequency converter (17), the switch of the alarm (3) and the switches of the water inlet valve (30) and the water outlet valve (20) according to the pressure value and the input control value of the touch screen (10).
2. The intelligent water supply equipment controlled by the double PLCs according to claim 1, wherein the ground of the pump room (1) is further provided with a water invasion probe (23) and a residual water pump (24), and the water invasion probe (23) and the residual water pump (24) are both electrically connected with the controller;
the water invasion probe (23) is used for detecting whether water is accumulated on the ground of the pump room (1);
when the surface water of the pump room (1) is accumulated, the controller controls the residual water pump (24) to be started to pump the surface water to the drainage pipeline (25) and simultaneously control the water inlet valve (30) to be closed and the alarm (3) to be started to alarm.
3. The dual-PLC controlled intelligent water supply equipment according to claim 1, wherein a liquid level sensor (27) is arranged in the water tank (28), and the liquid level sensor (27) is electrically connected with the controller;
the liquid level sensor (27) is used for detecting the water level in the water tank (28);
the controller is used for controlling the switch of the alarm (3) and the switch of the water inlet valve (30) according to the water level height.
4. The dual-PLC controlled intelligent water supply equipment according to claim 1, wherein a smoke sensor (5) and a temperature sensor (6) are further arranged at the upper side in the pump room (1), and the temperature sensor (6) and the smoke sensor (5) are both electrically connected with the controller;
the temperature sensor (6) is used for measuring a temperature value in the pump room (1);
the smoke sensor (5) is used for measuring the smoke concentration value in the pump room (1);
the controller is used for controlling the switch of the alarm (3), the switch of the first frequency converter (14) and the switch of the second frequency converter (17) and the switch of the entrance guard device (21) according to the temperature value and the smoke concentration value.
5. The dual-PLC controlled intelligent water supply equipment according to claim 2, wherein a drain pipe (32) communicated with the drain pipeline (25) is arranged at the bottom of the water tank (28), a drain valve (26) is further arranged on the drain pipe (32), and the drain valve (26) is electrically connected with the controller;
the controller is used for controlling the switch of the blowdown valve (26).
6. The dual-PLC controlled intelligent water supply equipment according to claim 1, wherein a water inlet flow meter (29) is further arranged on the water inlet pipeline (22), a water outlet flow meter (19) is further arranged on the water outlet pipeline (16), and the water inlet flow meter (29) and the water outlet flow meter (19) are both electrically connected with the controller;
the water inlet flowmeter (29) is used for measuring the flow value of the water inlet pipeline (22);
the water outlet flow meter (19) is used for measuring the flow value of the water outlet pipeline (16);
the controller is used for counting the water inlet quantity according to the water inlet flow value and counting the water outlet quantity according to the water outlet flow value.
7. The dual-PLC controlled intelligent water supply equipment according to claim 1, wherein a monitor (4) is further arranged in the pump room (1), the monitor (4) is electrically connected with the controller, and the controller is used for receiving and storing images shot by the monitor (4) and transmitting the images to the liquid crystal display screen (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920287949.2U CN210216558U (en) | 2019-03-07 | 2019-03-07 | Intelligent water supply equipment controlled by double PLC |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920287949.2U CN210216558U (en) | 2019-03-07 | 2019-03-07 | Intelligent water supply equipment controlled by double PLC |
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| CN210216558U true CN210216558U (en) | 2020-03-31 |
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| CN201920287949.2U Active CN210216558U (en) | 2019-03-07 | 2019-03-07 | Intelligent water supply equipment controlled by double PLC |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113882467A (en) * | 2021-10-29 | 2022-01-04 | 上海定一泵业有限公司 | Intelligent standardized pump room |
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2019
- 2019-03-07 CN CN201920287949.2U patent/CN210216558U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113882467A (en) * | 2021-10-29 | 2022-01-04 | 上海定一泵业有限公司 | Intelligent standardized pump room |
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