Double-pump electrified flushing equipment
By designing a dual-pump live flushing equipment, using the driving of two high-pressure water pumps and the control of the main controller, the problems of small flushing force adjustment intervals and fault shutdown in the existing equipment are solved, achieving wider applicability and higher flushing efficiency.
Patent Information
- Application Number
- CN202422061734.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-23
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-08-23
AI Technical Summary
The adjustable range of the existing single water pump electric flushing equipment has a small flushing force, limited scope of application, and it needs to be shut down for maintenance when the water pump fails, which consumes a lot of time.
A dual-pump live flushing equipment is designed, two high-pressure water pumps are used as driving sources, and the start and stop of the water pump is controlled through the main controller to adjust the flushing water pressure, and the water supply is continued by the other water pump when one water pump fails.
The adjustment range of the spray gun flushing force is improved, suitable for flushing operations of different electrical equipment, and reduces downtime and repair time when the water pump fails, and improves flushing efficiency.
Smart Images

Figure CN222985086U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electrical equipment cleaning, in particular to a double-pump live flushing device. Background Technique
[0002] Live flushing is mainly used for electrical equipment that cannot or is inconvenient to cut off power during operation. These equipment include transformers, high-voltage circuit breakers, generators, cables, and electrical control cabinets. Through live flushing, the dirt and dust on the surface of the equipment can be effectively removed, the normal operation and insulation performance of the equipment can be maintained, the downtime can be reduced, and the reliability of the equipment can be improved.
[0003] The existing live flushing equipment mostly uses a single water pump for driving. The adjustable range of its flushing force is small, resulting in a small applicable range. And when the water pump fails, the flushing work needs to be stopped for maintenance and replacement, which takes a long time.
[0004] Therefore, we propose a double-pump live flushing device to solve the problems raised above. Content of the Utility Model
[0005] (1) Technical Problems to be Solved
[0006] Aiming at the deficiencies of the prior art in the above background technique, the purpose of the utility model is to provide a double-pump live flushing device to solve the problems raised in the above background technique.
[0007] (2) Technical Solutions
[0008] To achieve the above purposes, the utility model is realized through the following technical solutions:
[0009] A double-pump live flushing device includes a water storage tank and a main controller. A high-pressure water pump is arranged at the water outlet of the water storage tank. A confluence row is arranged at the water outlet of the high-pressure water pump. A water distributor is arranged at the water outlet of the confluence row. A first electromagnetic valve is arranged between the water distributor and the confluence row.
[0010] There are two high-pressure water pumps. The water inlets and outlets of the two high-pressure water pumps are respectively communicated with the water outlet of the water storage tank and the water inlet of the confluence row through connecting pipes. The first electromagnetic valve and the high-pressure water pumps are electrically connected to the main controller.
[0011] Further, second electromagnetic valves are arranged on the connecting pipes between the high-pressure water pumps and the confluence row. The second electromagnetic valves are electrically connected to the main controller.
[0012] Further, a water injection port, a drain port, a liquid level port, and a conductivity port are arranged on the water storage tank.
[0013] Further, a safety valve is provided on the bus bar, and the safety valve is communicated with the water storage tank through a safety valve return water pipe.
[0014] Preferably, an electric pressure regulating valve is provided between the bus bar and the first electromagnetic valve. The electric pressure regulating valve is communicated with the water storage tank through a pressure regulating valve return water pipe, and the electric pressure regulating valve is electrically connected to the main controller.
[0015] Preferably, a pressure sensor and a pressure gauge are provided on the water distributor, and the pressure sensor is electrically connected to the main controller.
[0016] Preferably, the water distributor is provided with a plurality of first spray gun interfaces and second spray gun interfaces with different diameters.
[0017] (III) Beneficial Effects
[0018] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0019] By adding two high-pressure water pumps, the adjustment range of the flushing force of the spray gun can be greatly increased to be applicable to the flushing operations of different electrical equipment. At the same time, since two high-pressure water pumps are used as the driving sources, when one of the water pumps fails, the other water pump can still play a driving role, so as to save the time wasted on the maintenance and replacement of the high-pressure water pump and improve the flushing efficiency. Description of the Drawings
[0020] Figure 1 It is a schematic structural diagram of the double-pump live flushing device of the present utility model.
[0021] In the figure: water storage tank 1, water injection port 101, drain port 102, liquid level port 103, conductivity port 104, high-pressure water pump 2, bus bar 3, water distributor 4, first spray gun interface 41, second spray gun interface 42, first electromagnetic valve 5, second electromagnetic valve 6, safety valve 7, electric pressure regulating valve 8, safety valve return water pipe 91, pressure regulating valve return water pipe 92, pressure sensor 10, pressure gauge 11, main controller 12. Specific Embodiments
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. It should be noted that the terms "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the terms "bottom surface" and "top surface", "inner" and "outer" respectively refer to the directions towards or away from the geometric center of the specific component. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0023] Please refer to Figure 1 As shown in the figure, the present utility model provides a double - pump charged flushing device, including a water storage tank 1 and a main controller 12. On the water storage tank 1, there are a water injection port 101 for adding ultrapure water, a drain port 102, and two water outlet ports. At the two water outlet ports of the water storage tank 1, two high - pressure water pumps 2 are connected through a connecting pipe a. At the water outlet of the high - pressure water pump 2, a manifold 3 is connected through a connecting pipe b. At the water outlet of the manifold 3, a water distributor 4 is connected. On the water distributor 4, there are a plurality of first spray gun interfaces 41 and second spray gun interfaces 42 with different calibers for connecting spray guns of different sizes. For example, the caliber of the first spray gun interface 41 is larger than that of the second spray gun interface 42. The first spray gun interface 41 can connect a large spray gun, and the second spray gun interface 42 connects a small spray gun. The large spray gun can be used to flush and clean some electrical equipment that requires a large water pressure. A first solenoid valve 5 is arranged between the water distributor 4 and the manifold 3. Second solenoid valves 6 are arranged on the connecting pipes between the high - pressure water pumps 2 and the manifold 3. Both the first solenoid valve 5 and the second solenoid valve 6 are electrically connected to the main controller 12.
[0024] When it is necessary to flush electrical equipment, select the corresponding large and small spray guns according to the requirements of the electrical equipment. Control the start and stop of the two high - pressure water pumps 2 through the main controller 12 to control the size of the flushing water pressure. And when one of the water pumps fails, the other can still carry out the water supply and driving work, avoiding the interruption of the flushing operation due to the repair and replacement of the faulty water pump.
[0025] As a preferred technical solution of the present utility model: A liquid level port 103 and a conductivity port 104 are arranged on the water storage tank 1. The liquid level port 103 can be connected to a liquid level sensor or a float switch to monitor the height change of the liquid in real time. The conductivity port 104 can be used to connect a conductivity sensor to monitor the water quality change in real time, ensuring that the water in the water tank meets the expected standards.
[0026] As a preferred technical solution of the present utility model: A pressure sensor 10 and a pressure gauge 11 are arranged on the water distributor 4; A safety valve 7 is arranged on the manifold 3. The safety valve 6 is connected to the water storage tank 1 through a safety valve return pipe 91. An electric pressure regulating valve 8 is arranged between the manifold 3 and the first solenoid valve 5; The electric pressure regulating valve 8 is connected to the water storage tank 1 through a pressure regulating valve return pipe 92. The pressure sensor 10 and the electric pressure regulating valve 8 are electrically connected to the main controller 12. The pressure sensor 10 and the pressure gauge 11 are used to monitor the water pressure on the water distributor 4. The safety valve 6 prevents danger caused by excessive pressure through the safety valve return pipe 91. The electric pressure regulating valve 8 can control and adjust the pressure of the pipeline. The electric regulating valve 8 can be used to adjust and maintain the pressure in the system. When the pressure in the system is too high or too low, the regulating valve can stabilize the pressure by adjusting the flow rate or the opening degree, avoiding overload or uneven pressure in some parts of the system, and preventing pressure fluctuations or overload situations in the system.
[0027] For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances; for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A dual-pump live flushing device, comprising a water storage tank (1) and a main controller (12), characterized in that: A high-pressure water pump (2) is arranged at the water outlet of the water storage tank (1), a busbar (3) is arranged at the water outlet of the high-pressure water pump (2), a water distributor (4) is arranged at the water outlet of the busbar (3), and a first solenoid valve (5) is arranged between the water distributor (4) and the busbar (3); Two high-pressure water pumps (2) are provided, and the water inlets and water outlets of the two high-pressure water pumps (2) are respectively connected to the water outlet of the water storage tank (1) and the water inlet of the bus (3) through connecting pipes, and the first solenoid valve (5) and the high-pressure water pump (2) are both electrically connected to the main controller (12).
2. A dual-pump live flushing device according to claim 1, characterized in that: A second solenoid valve (6) is provided on the connecting pipe between the high-pressure water pump (2) and the busbar (3), and the second solenoid valve (6) is electrically connected to the main controller (12).
3. A dual-pump live flushing device according to claim 1, characterized in that: The water storage tank (1) is provided with a water inlet (101), a water outlet (102), a liquid level outlet (103) and a conductivity outlet (104).
4. A dual-pump live flushing device according to claim 1, characterized in that: The water distributor (4) is provided with a pressure sensor (10) and a pressure gauge (11), and the pressure sensor (10) is electrically connected to a main controller (12).
5. A dual-pump live flushing device according to claim 4, characterized in that: The busbar (3) is provided with a safety valve (7), and the safety valve (7) is connected to the water storage tank (1) through a safety valve return pipe (91).
6. A dual-pump live flushing device according to claim 5, characterized in that: An electric pressure regulating valve (8) is provided between the bus bar (3) and the first solenoid valve (5); the electric pressure regulating valve (8) is connected to the water storage tank (1) via a pressure regulating valve return pipe (92); and the electric pressure regulating valve (8) is electrically connected to a main controller (12).
7. A dual-pump live flushing device according to claim 1, characterized in that: The water distributor (4) is provided with a plurality of first spray gun interfaces (41) and second spray gun interfaces (42) of different calibers.