Integrated pump station integrated control system

Abstract

The application relates to an integrated pump station, in particular to an integrated pump station comprehensive control system. The front and rear systems of the pump station are integrated into one, forming a complete control system. The integrated pump station comprehensive control system comprises a pump station main body, a water inlet tank, a first connecting pipe and a coarse grid. One end of the pump station main body is provided with a water inlet pipe, and the other end is provided with a water outlet pipe. The water inlet tank is communicated with the pump station main body through the water inlet pipe. One end of the first connecting pipe is communicated with the water inlet tank, and the other end is communicated with a water pumping end. The coarse grid is fixed in the water inlet tank and is used for separating the water inlet pipe from the first connecting pipe. The water outlet pipe is provided with a flow meter and a water outlet electric valve. The water outlet pipe is communicated with a discharge end. The water inlet pipe is provided with a basket grid at one end and a water inlet electric valve at the other end.

Description

TECHNICAL FIELD

[0001] The present application relates to a kind of integrated pump station, especially a kind of integrated pump station comprehensive control system. BACKGROUND

[0002] Integrated pump station is more and more widely used due to its small footprint, long service life, short installation period, and installation environment requirements bottom characteristics, as pump station is often set in remote geographical location, current operation, mostly need personnel to take turns on duty, or regular inspection, labor cost is higher;In addition, the current control system, often with pump station main body as control unit, independent control, without integrating the pretreatment before pump station and the system after pump station together to carry out overall control. SUMMARY

[0003] The technical problem to be solved by the present application is to propose an integrated pump station comprehensive control system, which integrates the system before and after the pump station into one, forming a complete control system.

[0004] The integrated pump station comprehensive control system of the present application comprises: a pump station main body having a water inlet pipe at one end and a water outlet pipe at the other end;A water inlet tank in communication with the pump station main body through the water inlet pipe;A first connecting pipe having one end in communication with the water inlet tank and the other end in communication with a water pumping end;And a coarse grid fixed in the water inlet tank for separating the water inlet pipe from the first connecting pipe;The water outlet pipe is provided with a flow meter and a water outlet electric valve, and the water outlet pipe is in communication with a discharge end, the water inlet pipe is provided with a basket grid at one end and a water inlet electric valve at the other end.

[0005] When working normally, the water inlet electric valve and the water outlet electric valve are both opened, the coarse grid works, the water in the water pumping end enters the water inlet tank through the first connecting pipe, and after removing the suspended solids in the coarse grid, it enters the pump station main body through the water inlet pipe, and the liquid in the pump station main body enters the discharge end through the booster pump and the water outlet pipe.

[0006] Preferably, the pump station main body comprises a water storage tank having a water inlet pipe at one end and a water outlet pipe at the other end;A booster pump arranged at the bottom of the water storage tank;A first liquid level sensor for detecting the water level of the water storage tank;And a control box;The booster pump is in communication with the water outlet pipe through a pipeline, and the coarse grid, the water outlet electric valve, the water inlet electric valve, the booster pump and the first liquid level sensor are connected with the control box.

[0007] The basket grid is used for further removing floating objects, and at least three pumps are usually arranged in the pump station, and two pumps are used and one is reserved for reliable operation. The main working process of the pump station is that four detection positions are arranged in the first liquid level sensor, which are high-high liquid level H21, high liquid level H22, low liquid level H23 and low-low liquid level H24. When the liquid level in the water storage tank is lower than the low-low liquid level H24, the lifting pump is completely stopped. When the liquid level is higher than the high-high liquid level H21, the water inlet electric valve is closed to ensure the safety of the pump station. The low liquid level H23 is used as the limit of opening one pump, and the high liquid level H22 is used as the limit of opening two pumps.

[0008] Preferably, the water scooping end is provided with a second liquid level sensor, and the discharge end is provided with a third liquid level sensor.

[0009] The second liquid level sensor and the third liquid level sensor are connected with the control box. The second liquid level sensor detects the water level of the water scooping end, and is used as a prerequisite for adjusting whether the whole control system is running. Specifically, the second liquid level sensor is provided with two detection positions of high position H11 and low position H12. When the high position H11 is exceeded, the system enters a normal working state. When the low position H12 is lower than the low position H12, the system stops. The third liquid level sensor of the water discharge end is used for warning water level line detection. If it is higher than the warning water level line, the system stops. The system stopping state is that the pump station stops working, and the water inlet electric valve and the water outlet electric valve are closed.

[0010] Preferably, the instrument room for accommodating the flow meter and the water outlet electric valve is further included.

[0011] The instrument room can be used for metering of the flow meter and maintenance of the water outlet electric valve.

[0012] Preferably, a toxic gas detector is arranged on the instrument room, the water inlet tank and the water storage tank.

[0013] Preferably, an odor adsorption instrument is arranged on the water storage tank.

[0014] The beneficial effects of the present application are that the pretreatment before the pump station main body is integrated into the pump station system by arranging the water inlet tank, the coarse grid, the water inlet electric valve and the second liquid level sensor; the system liquid level after the pump station main body is integrated into the pump station system by arranging the water outlet electric valve and the third liquid level sensor, so as to realize comprehensive control of the pump station. The control system can not only be applied to the sewage pump station, but also be applied to the rainwater pump station, and the system has strong portability. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of an embodiment;

[0016] Figure: 1, water inlet pipe; 2, water outlet pipe; 3, water inlet tank; 4, first connecting pipe; 5, water suction end; 6, coarse screen; 7, flow meter; 8, water outlet electric valve; 9, discharge end; 10, basket screen; 11, water inlet electric valve; 12, water storage tank; 13, lifting pump; 14, first liquid level sensor; 15, control box; 16, second liquid level sensor; 17, third liquid level sensor; 18, instrument room; 19, toxic gas detector; 20, odor adsorber. DETAILED DESCRIPTION

[0017] The application will be further described below with reference to the accompanying drawings.

[0018] As Figure 1 shown, the integrated pump station comprehensive control system comprises: a pump station main body, one end of which is provided with a water inlet pipe 1 and the other end is provided with a water outlet pipe 2; a water inlet tank 3 which is in communication with the pump station main body through the water inlet pipe 1; a first connecting pipe 4 which is in communication with the water inlet tank 3 at one end and in communication with the water suction end 5 at the other end; and a coarse screen 6 which is fixed in the water inlet tank 3 and used to separate the water inlet pipe 1 from the first connecting pipe 4; the water outlet pipe 2 is provided with a flow meter 7 and a water outlet electric valve 8, the water outlet pipe 1 is in communication with the discharge end 9, the water inlet pipe 2 is provided with a basket screen 10 at one end and a water inlet electric valve 11 at the other end. The pump station main body comprises a water storage tank 12, a lifting pump 13 which is arranged at the bottom of the water storage tank 12, a first liquid level sensor 14 which is used to detect the water level of the water storage tank 12 and a control box 15; the lifting pump 13 is in communication with the water outlet pipe 2 through a pipeline, and the coarse screen 6, the water outlet electric valve 8, the water inlet electric valve 11, the lifting pump 13 and the first liquid level sensor 14 are all connected with the control box 15. The water suction end 5 is provided with a second liquid level sensor 16, and the discharge end 9 is provided with a third liquid level sensor 17. It also comprises an instrument room 18 which is used to accommodate the flow meter 7 and the water outlet electric valve 8. The instrument room 18, the water inlet tank 3 and the water storage tank 12 are all provided with a toxic gas detector 19. The water storage tank 12 is provided with an odor adsorber 20.

[0019] In this embodiment, the basket screen is used to further remove floating objects, and the lifting pump is usually provided with at least three units, two of which are used for normal operation and one of which is used as a backup, and the second liquid level sensor, the third liquid level sensor and the toxic gas detector are all connected with the control box.

[0020] When working normally, the water inlet electric valve and the water outlet electric valve are both opened, the coarse screen works, the water in the water suction end enters the water inlet tank through the first connecting pipe, and after the suspended objects in the water are removed by the coarse screen, the water enters the pump station main body through the water inlet pipe, and the liquid in the pump station main body enters the discharge end through the lifting pump and the water outlet pipe.

[0021] The main working process of the pump station is as follows: the first liquid level sensor sets four detection positions, which are high-high liquid level H21, high liquid level H22, low liquid level H23 and low-low liquid level H24. When the liquid level in the water storage tank is lower than the low-low liquid level H24, the pump is stopped. When the liquid level is higher than the high-high liquid level H21, the water inlet electric valve is closed to ensure the safety of the pump station. The low liquid level H23 is used as the limit for starting one pump, and the high liquid level H22 is used as the limit for starting two pumps.

[0022] The second liquid level sensor detects the water level of the water suction end and is used as the premise adjustment of whether the whole control system is running. Specifically, the second liquid level sensor sets two detection positions of high liquid level H11 and low liquid level H12. When the high liquid level H11 is exceeded, the system enters the normal working state. When the low liquid level H12 is lower than the low liquid level H12, the system stops. The third liquid level sensor of the water discharge end is used for warning water level line detection. If the water level is higher than the warning water level line, the system stops. The system stopping state is that the pump station stops working, and the water inlet electric valve and the water outlet electric valve are closed.

[0023] Of course, the above content is only the preferred embodiment of the present application, and cannot be considered as limiting the scope of the embodiments of the present application. The present application is also not limited to the above examples. The equivalent changes and improvements made by those skilled in the art within the essential scope of the present application should be attributed to the patent coverage range of the present application.

Claims

1. An integrated pump station control system, comprising: a plurality of pump stations; a plurality of sensors; a plurality of controllers; a plurality of communication links; and a central control system. The comprehensive control system comprises: a pump station body, one end of which is provided with a water inlet pipe (1) and the other end of which is provided with a water outlet pipe (2); a water inlet tank (3) in communication with the pump station body through the water inlet pipe (1); a first connecting pipe (4) in communication with the water inlet tank (3) at one end and in communication with a water scooping end (5) at the other end; and a coarse grid (6) fixed in the water inlet tank (3) for separating the water inlet pipe (1) from the first connecting pipe (4); the water outlet pipe (2) is provided with a flow meter (7) and a water outlet electric valve (8), the water outlet pipe (2) is in communication with a discharge end (9), one end of the water inlet pipe (1) is provided with a basket grid (10) and the other end of the water inlet pipe (1) is provided with a water inlet electric valve (11); the pump station body comprises a water storage tank (12), one end of which is connected with the water inlet pipe (1) and the other end of which is connected with the water outlet pipe (2); a lifting pump (13) arranged at the bottom of the water storage tank (12); a first liquid level sensor (14) for detecting the water level of the water storage tank (12); and a control box (15); the lifting pump (13) is in communication with the water outlet pipe (2) through a pipeline, the coarse grid (6), the water outlet electric valve (8), the water inlet electric valve (11), the lifting pump (13) and the first liquid level sensor (14) are all connected with the control box (15); the water scooping end (5) is provided with a second liquid level sensor (16) and the discharge end (9) is provided with a third liquid level sensor (17); the comprehensive control system further comprises an instrument room (18) for accommodating the flow meter (7) and the water outlet electric valve (8); the instrument room (18), the water inlet tank (3) and the water storage tank (12) are all provided with a toxic gas detector (19); the water storage tank (12) is provided with an odor adsorption instrument (20); the second liquid level sensor (16), the third liquid level sensor (17) and the toxic gas detector (19) are all connected with the control box; the second liquid level sensor is provided with two detection positions of a high position H11 and a low position H12, when the high position H11 is exceeded, the system enters a normal working state, and when the low position H12 is lower than the low position H12, the system stops; the third liquid level sensor of the discharge end is used for detecting a warning water level line, and if the warning water level line is exceeded, the system stops.

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