CN214940606U

CN214940606U - Intelligent control system in secondary water supply pump room

Info

Publication number: CN214940606U
Application number: CN202121342932.6U
Authority: CN
Inventors: 顾勇军; 毛灏轶; 庄东杰
Original assignee: Wuxi Urban And Rural Water Supply And Drainage Engineering Design Institute Co ltd
Current assignee: Wuxi Urban And Rural Water Supply And Drainage Engineering Design Institute Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2021-11-30
Anticipated expiration: 2031-06-17

Abstract

The application discloses intelligence control system in secondary water supply pump house belongs to intelligent water supply technical field, including total inlet tube and water tank, two be provided with upper guide pipe and downcomer between the lower part on the water tank respectively, the downcomer both sides all are provided with water tank water outlet motorised valve, two water tank lateral wall upper portion all is provided with sluicing motorised valve, two the equal fixed mounting of water tank up end has water tank liquid level appearance, the downcomer middle part intercommunication has the outlet pipe, outlet pipe water outlet end intercommunication has the return pipe, return pipe output end intercommunication has the pump package inlet tube, the pump package inlet tube end of intaking is provided with the total valve of pump package water inflow, pump package inlet tube water outlet end intercommunication has water supply assembly. This application has the liquid level condition according to water tank liquid level appearance and carries out the control of sluicing motorised valve opening degree, can let out single water tank in advance, practices thrift maintainer on-the-spot operating time, improves water utilities staff work efficiency, reduces the time of cutting off the water supply, reduces the regional favourable effect of cutting off the water supply.

Description

Intelligent control system in secondary water supply pump room

Technical Field

The application relates to the technical field of intelligent water supply, more specifically to an intelligent control system in secondary water supply pump room.

Background

In the urban water supply network, the secondary water supply pump room is the last procedure for supplying water to people and is also spread over corners of the city, and if the secondary water supply pump room breaks down, water is cut off, and great inconvenience is brought to normal life of people.

The common secondary water supply pump house is usually provided with data acquisition equipment, field control equipment and the like, various facilities are mutually matched and cooperate together to complete corresponding operation according to the actual requirements of users. However, the whole pump house is usually stopped due to a small fault, water service workers need to arrange manual on-site patrol inspection, remove the fault and recover water supply, the field equipment is difficult to operate in a control center, the fault point is isolated, and troubles brought to residents due to the fault are reduced. Due to the enlargement of the scale of cities, the number and the scale of secondary water supply pump rooms are also larger and larger, the working pressure of water service workers is also larger and larger, and the complaints of residents are higher and higher if the faults cannot be eliminated in time. Therefore, an intelligent control system capable of being operated remotely is needed.

SUMMERY OF THE UTILITY MODEL

For intelligent water supply, this application provides an intelligent control system in secondary water supply pump house.

The application provides a pair of intelligent control system in secondary water supply pump room adopts following technical scheme:

the utility model provides an intelligent control system in secondary water supply pump room, includes total inlet tube and water tank, two be provided with upper hose and downcomer between the lower part on the water tank respectively, the upper hose both sides all are provided with the water tank motorised valve that intakes, the downcomer both sides all are provided with water tank water outlet motorised valve, two water tank lateral wall upper portion all is provided with sluicing motorised valve, two the equal fixed mounting of water tank up end has water tank level meter, the total inlet tube lower outlet end with the upper hose intercommunication, the total inlet tube lower outlet end is provided with the total motorised valve that intakes, the downcomer middle part intercommunication has the outlet pipe, outlet pipe outlet end intercommunication has the pipe of returning, the pipe output end intercommunication of returning has the pump package inlet tube, the pump package inlet tube end of intaking is provided with the pump package main valve that intakes, pump package inlet tube outlet end intercommunication has water supply assembly.

Through the technical scheme, in the running process of the intelligent control system, the water tank can be cleaned regularly or opened in an emergency mode through the water draining electric valve in a remote control mode, the opening degree of the water draining electric valve is controlled according to the liquid level condition of the water tank level meter, a single water tank can be emptied in advance, the field operation time of maintenance personnel is saved, the working efficiency of water service workers is improved, the water stopping time is shortened, and the beneficial measures of a water stopping area are reduced.

Furthermore, a pressure sensor and a water quality monitoring instrument are sequentially arranged at the water inlet end of the main water inlet pipe from left to right.

Through the technical scheme, the opening and closing states of the total water inlet electric valve are controlled by the pressure sensor, and when the water inlet pressure drop of the total water inlet pipe is larger and lower than a set value, the total water inlet electric valve is closed; meanwhile, the total water inlet electric valve can be combined with a water quality monitoring instrument on municipal total inlet water, once the water quality problem occurs, the monitoring instrument feeds back an overproof numerical value and synchronously gives an alarm, and the total water inlet electric valve can be linked to be closed in an emergency manner.

Furthermore, the right water outlet end of the main water inlet pipe is communicated with a bypass pipe, the water inlet end of the bypass pipe is provided with a bypass pipe electric valve, and the water outlet end of the bypass pipe is communicated with the water inlet pipe of the pump set.

Through the technical scheme, the bypass pipe is matched with the bypass pipe electric valve, and the bypass pipe electric valve is opened under the condition of low survival rate at the earliest stage, or the bypass pipe electric valve is opened under the condition that the water tank is stopped to be converted into emergency direct pumping water supply.

Furthermore, the water inlet end of the pipe is sequentially provided with a turbidity meter and a chlorine content detector from left to right, the pipe comprises an upper branch pipe and a lower branch pipe, the middle part of the upper branch pipe is provided with a disinfection electromagnetic valve, and the middle part of the lower branch pipe is provided with a disinfection instrument.

Through above-mentioned technical scheme, through setting for monitoring range with long-range turbidity appearance and chlorine content detector in advance, the numerical value that obtains when the rivers are through measured does not conform to the requirement after, will link and open the disinfection solenoid valve for rivers can continue to supply through disinfection appearance disinfection rear.

Further, the water supply assembly is provided with three groups, every group the end of intaking of water supply assembly all is provided with the single pump motorised valve of intaking, every group the water supply assembly all includes three routes, and the equal fixed mounting of end of intaking of every route has the water pump, and every route goes out the water end and all is provided with the single pump and goes out water motorised valve.

Through above-mentioned technical scheme, single pump play water motorised valve can combine single water pump running state of remote monitoring to carry out independent control and switch, when single water pump breaks down, can long-rangely close, and the water pump can carry out the water pump and open and close gradually when normal stand-by pump alternative switch-over in the operating time quantum, avoids starting the pump and stops the impact of water hammer in the twinkling of an eye.

Furthermore, an overflow floating ball protector is arranged at the bottom of the water supply assembly.

Through the technical scheme, after the water is drained through the water draining electric valve, when water overflows on the ground, the overflow floating ball protector can monitor the situation and give an alarm, and the water draining electric valve is closed in a linkage manner.

In summary, the present application includes at least one of the following advantageous technical effects:

(1) the water draining electric valve can be opened in a remote control mode in combination with the regular water tank cleaning or emergency water draining, the opening degree of the water draining electric valve is controlled according to the liquid level condition of the water tank liquid level instrument, a single water tank can be emptied in advance, the field operation time of maintenance personnel is saved, the working efficiency of water service workers is improved, the water stopping time is shortened, and the beneficial measures of a water stopping area are reduced.

(2) The overpressure alarm of a single water pump in the pump room can remotely control the closing of a water outlet valve of the water pump through a control center, so that continuous water supply of a corresponding area of the pump set is ensured, the water pump can be synchronously and successively opened and closed when the pump set is alternately switched to operate, and instantaneous water hammer impact of starting and stopping the pump is avoided.

Drawings

FIG. 1 is a schematic structural diagram of an intelligent control system in a secondary water supply pump room;

fig. 2 is a schematic diagram of an intelligent control system in a secondary water supply pump room.

The reference numbers in the figures illustrate:

1. a main water inlet pipe; 2. a water tank; 21. an upper duct; 22. a lower conduit; 23. a water discharge electric valve; 24. a water tank level gauge; 3. a water inlet electric valve of the water tank; 4. an electric valve for water outlet of the water tank; 5. a total water inlet electric valve; 6. a water outlet pipe; 7. a pipe is returned; 71. an upper branch pipe; 72. a lower branch pipe; 73. sterilizing the electromagnetic valve; 74. a sterilizing instrument; 8. a water inlet pipe of the pump set; 81. a water inlet main valve of a pump set; 9. a bypass pipe; 91. a bypass pipe electric valve; 10. a water supply assembly; 101. a pressure sensor; 102. a water quality monitoring instrument; 11. a turbidity meter; 12. a chlorine content detector; 13. a single-pump water inlet electric valve; 131. a water pump; 132. a single-pump water outlet electric valve; 14. overflow floater protector.

Detailed Description

The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.

In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses an intelligent control system in a secondary water supply pump room, please refer to fig. 1, which comprises a main water inlet pipe 1 and water tanks 2, wherein a pressure sensor 101 and a water quality monitoring instrument 102 are sequentially arranged at the water inlet end of the main water inlet pipe 1 from left to right, an upper conduit 21 and a lower conduit 22 are respectively arranged between the upper part and the lower part of the two water tanks 2, water tank water inlet electric valves 3 are respectively arranged at the two sides of the upper conduit 21, the opening and closing states of the water tank water inlet electric valves 3 at different positions are controlled, water flow can be controlled to enter different water tanks, water tank water outlet electric valves 4 are respectively arranged at the two sides of the lower conduit 22, water discharge electric valves 23 are respectively arranged at the upper parts of the side walls of the two water tanks 2, water tank liquid level meters 24 are respectively fixedly arranged on the upper end surfaces of the two water tanks 2, the lower water outlet end of the main water inlet pipe 1 is communicated with the upper conduit 21, the lower water outlet end of the main water inlet pipe 1 is provided with a main water inlet electric valve 5, the opening and closing state of the main water inlet electric valve 5 is controlled by the pressure sensor 101, and cooperate with the water quality monitoring instrument 102, the real-time monitoring water quality situation, the middle part of the lower conduit 22 is communicated with the outlet pipe 6, the outlet end of the outlet pipe 6 is communicated with the return pipe 7, the water inlet end of the return pipe 7 is sequentially provided with the turbidimeter 11 and the chlorine content detector 12 from left to right, the return pipe 7 comprises an upper branch pipe 71 and a lower branch pipe 72, the middle part of the upper branch pipe 71 is provided with the sterilizing electromagnetic valve 73, the middle part of the lower branch pipe 72 is provided with the sterilizing electromagnetic valve 74, the water quality situation is further monitored and the water quality safety is improved by the linkage match between the turbidimeter 11 and the chlorine content detector 12 and the sterilizing electromagnetic valve 73, the output end of the return pipe 7 is communicated with the pump set inlet pipe 8, the water inlet end of the pump set inlet pipe 8 is provided with the pump set inlet main valve 81, the water outlet end of the pump set inlet pipe 8 is communicated with the water supply assembly 10, the water tank inlet 3, the water outlet electric valve 4, the water outlet valve 23, the water outlet electric valve 23 and the water tank liquid level meter 24 are communicated with the water level meter 24, The main water inlet electric valve 5 and the pump set water inlet main valve 81 are connected through a controller, are connected into a PLC automatic control system, and realize remote monitoring and operation of a control center through network transmission equipment.

Referring to fig. 1, three sets of water supply assemblies 10 are provided, each set of water supply assembly 10 has a single-pump water inlet electric valve 13 at a water inlet end, each set of water supply assembly 10 includes three passages, a water pump 131 is fixedly installed at a water inlet end of each passage, a single-pump water outlet electric valve 132 is installed at a water outlet end of each passage, an overflow floating ball protector 14 is disposed at the bottom of the water supply assembly 10, the single-pump water inlet electric valve 13, the water pump 131 and the single-pump water outlet electric valve 132 are all connected through a controller, a PLC automatic control system is connected, the single-pump water inlet electric valve 13 is an adjustable electric valve, the opening degree is adjusted by combining the water tank liquid level setting and the reference total water inlet pressure change, and meanwhile, the opening and closing state is independently controlled by combining the early entering condition and dividing tank in a gradual mode, so as to realize intelligent control.

Please refer to fig. 1, the right water outlet end of the main water inlet pipe 1 is communicated with a bypass pipe 9, the water inlet end of the bypass pipe 9 is provided with a bypass pipe electric valve 91, the water outlet end of the bypass pipe 9 is communicated with the pump set water inlet pipe 8, and municipal water supply can be directly connected to the resident home by opening the bypass pipe electric valve 91, so that normal water supply can be ensured under the condition that the water tank is damaged or in emergency.

The implementation principle of the intelligent control system in the secondary water supply pump room in the embodiment of the application is as follows: in the operation process of the intelligent control system, the water tank 2 can be cleaned regularly or the water tank can be opened in an emergency manner through the water draining electric valve 23, the opening degree of the water draining electric valve 23 is controlled according to the liquid level condition of the water tank liquid level meter 24, a single water tank 2 can be emptied in advance, the field operation time of maintenance personnel is saved, the working efficiency of water service workers is improved, the water stopping time is shortened, and the beneficial measures of a water stopping area are reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an intelligence control system in secondary water supply pump house, includes total inlet tube (1) and water tank (2), its characterized in that: an upper guide pipe (21) and a lower guide pipe (22) are respectively arranged between the upper part and the lower part of each of the two water tanks (2), water tank water inlet electric valves (3) are respectively arranged on two sides of the upper guide pipe (21), water tank water outlet electric valves (4) are respectively arranged on two sides of the lower guide pipe (22), water draining electric valves (23) are respectively arranged on the upper parts of the side walls of the two water tanks (2), water tank liquid level meters (24) are respectively and fixedly arranged on the upper end surfaces of the two water tanks (2), the lower water outlet end of the main water inlet pipe (1) is communicated with the upper guide pipe (21), a main water inlet electric valve (5) is arranged at the lower water outlet end of the main water inlet pipe (1), a water outlet pipe (6) is communicated with the middle part of the lower guide pipe (22), a return pipe (7) is communicated with the water outlet end of the water outlet pipe (6), a pump group water inlet pipe (8) is communicated with the output end of the return pipe (7), a pump group water inlet main water inlet valve (81) is arranged at the water inlet end of the pump group water inlet pipe (8), the water outlet end of the pump set water inlet pipe (8) is communicated with a water supply assembly (10).

2. The intelligent control system in the secondary water supply pump room as claimed in claim 1, wherein: the water inlet end of the main water inlet pipe (1) is sequentially provided with a pressure sensor (101) and a water quality monitoring instrument (102) from left to right.

3. The intelligent control system in the secondary water supply pump room as claimed in claim 1, wherein: the right water outlet end of the main water inlet pipe (1) is communicated with a bypass pipe (9), the water inlet end of the bypass pipe (9) is provided with a bypass pipe electric valve (91), and the water outlet end of the bypass pipe (9) is communicated with a pump set water inlet pipe (8).

4. The intelligent control system in the secondary water supply pump room as claimed in claim 1, wherein: the device is characterized in that a turbidity meter (11) and a chlorine content detector (12) are sequentially arranged at the water inlet end of the return pipe (7) from left to right, the return pipe (7) comprises an upper branch pipe (71) and a lower branch pipe (72), a disinfection electromagnetic valve (73) is arranged in the middle of the upper branch pipe (71), and a disinfection instrument (74) is arranged in the middle of the lower branch pipe (72).

5. The intelligent control system in the secondary water supply pump room as claimed in claim 1, wherein: the water supply assembly (10) is provided with three groups, each group the water inlet end of the water supply assembly (10) is provided with a single-pump water inlet electric valve (13), each group the water supply assembly (10) comprises three passages, the water inlet end of each passage is fixedly provided with a water pump (131), and the water outlet end of each passage is provided with a single-pump water outlet electric valve (132).

6. The intelligent control system in the secondary water supply pump room as claimed in claim 1, wherein: an overflow floating ball protector (14) is arranged at the bottom of the water supply assembly (10).