Distributed photovoltaic consumption reduction and efficiency improvement system based on water lifting project

By installing distributed photovoltaic panels in water lifting projects and using solar power to power pumps, the problem of high operation and maintenance costs of photovoltaic power stations in remote areas has been solved, achieving efficient use of solar energy, reducing energy consumption and increasing economic benefits.

CN223584084UActive Publication Date: 2025-11-21CHONGQING KAIWU ENGINEERING CONSULTING CO LTD
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Patent Information

Application Number
CN202422546464.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-11-21
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

The operation and maintenance costs and energy consumption of photovoltaic power plants in remote or water-scarce areas, and the high electricity costs and operating expenses of traditional pumping stations due to their reliance on the State Grid, all affect economic benefits.

Method used

Distributed photovoltaic panels are installed above the reservoirs and pumping stations of the water lifting project to generate electricity from solar power to power the pumps. The electricity is then converted into AC power by an inverter, and surplus electricity is fed into the grid. The system operation is optimized by combining intelligent control technology.

Benefits of technology

It significantly reduces energy consumption in water lifting projects, improves water resource utilization, reduces reliance on traditional electricity, increases economic benefits, meets environmental protection and energy-saving requirements, and has a long lifespan and stable performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of photovoltaic technology and water lifting engineering, and discloses a distributed photovoltaic consumption reduction and efficiency improvement system based on water lifting engineering, the top of a reservoir and the top of a pump room are respectively provided with a pool photovoltaic panel and a pump room photovoltaic panel, and a photovoltaic support assembly is arranged below the photovoltaic panels. The supporting assembly comprises a base, a vertical rod and rib plates, and a plurality of sets of rib plates are arranged between the vertical rod and the base. A plurality of groups of studs are embedded in the base, and the tops of the studs are connected with nuts. The distributed photovoltaic panels are installed above the reservoir and the pump room, solar energy is directly converted into electric energy, power is provided for the pump machine, the utilization rate of photovoltaic electric energy is remarkably increased, dependence on traditional electric power is reduced, and effective utilization of green energy is achieved. According to the utility model, the energy consumption of a water lifting project can be effectively reduced, the power utilization cost is reduced, the surplus power can be connected to the internet, the economic benefit is increased, the utilization efficiency is improved, the optimized operation of the system can be realized through an intelligent control technology, and the social value is remarkable.
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Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic technology and water lifting engineering technical field, concretely is a kind of distributed photovoltaic consumption reduction and efficiency increasing system based on water lifting engineering. BACKGROUND

[0002] In the existing energy utilization system, photovoltaic technology gradually becomes the important direction of global energy structure transformation due to its clean and renewable characteristics. However, the operation efficiency of photovoltaic power station is affected by various factors, including geographical location, climate conditions, equipment performance, etc., especially in remote areas or areas with scarce water resources, the operation and maintenance cost and energy consumption problem of photovoltaic power station is particularly prominent.

[0003] On the other hand, as an important infrastructure in the fields of agricultural irrigation, domestic water and industrial water supply, the energy consumption of water lifting engineering accounts for a large proportion, especially under the background of rising price of traditional energy, how to reduce the energy consumption of water lifting engineering and improve the utilization efficiency of water resources has become a problem to be solved.

[0004] At present, traditional pump station relies on power supply of national power grid, which not only leads to high power cost, but also is accompanied by high operation and maintenance cost. In the long run, this will increase the irrigation cost, and then affect the use willingness of user group. The idle time of pump station increases, the effective utilization rate decreases, and the excess power cannot be recovered, so as to reduce the economic benefit.

[0005] Therefore, based on the above technical problems, it is necessary for the person skilled in the art to develop a distributed photovoltaic consumption reduction and efficiency increasing system based on water lifting engineering. CONTENT OF UTILITY MODEL

[0006] The utility model aims at providing a distributed photovoltaic consumption reduction and efficiency increasing system based on water lifting engineering to solve the problems proposed in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0008] A distributed photovoltaic consumption reduction and efficiency increasing system based on water lifting engineering technical scheme, including water storage tank and pump house, water tank photovoltaic panel is installed above the water storage tank, pump house photovoltaic panel is installed above the pump house, water tank photovoltaic panel, pump house photovoltaic panel lower part is equipped with photovoltaic support assembly, the photovoltaic support assembly includes base, stand is installed on the base, the top of stand is connected with the back frame of photovoltaic panel, a plurality of rib plates are arranged between the stand and the base, a plurality of stud bolts are embedded and installed on the base, the top of stud bolt is connected with nut by screw thread.

[0009] As a preferred technical solution, the pump house is equipped with a pump, an inverter, and a controller. The inverter is used to convert the DC power output from the photovoltaic panels into AC power to meet the operating requirements of the pump. The inverter is connected to a transformer through an electricity meter, and the transformer is connected to the power grid through a bidirectional electricity meter to allow surplus electricity to be fed into the grid.

[0010] As a preferred technical solution, the inverter is connected to the output terminal of the transformer, the pump is connected to the inverter, and the controller is connected to the transformer and the pump.

[0011] As a preferred technical solution, the pump has an input pipe connected to its input end and an output pipe connected to its output end, and the output pipe is connected to the water storage tank.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This utility model is a distributed photovoltaic energy-saving and efficiency-enhancing system based on water pumping projects. By installing distributed photovoltaic panels above water storage tanks and pumping stations, it directly utilizes solar energy to convert into electrical energy to power the pumps, significantly improving the utilization rate of photovoltaic power, reducing dependence on traditional electricity, and enabling surplus electricity to be fed into the grid through photovoltaic system power generation, thereby increasing economic benefits and realizing the effective utilization of green energy.

[0014] This method effectively reduces energy consumption in water lifting projects and improves water resource utilization efficiency. By installing photovoltaic panels above the reservoir and pumping station, solar power directly powers the pumps, reducing the reliance of traditional pumping stations on the national grid and thus lowering operating costs and energy consumption. Simultaneously, inverters convert the direct current (DC) generated by the photovoltaic panels into alternating current (AC) to meet the pumps' operational needs, and bidirectional meters enable the recycling of surplus electricity to the grid, further enhancing economic efficiency.

[0015] This invention uses solar energy as a power source, reducing greenhouse gas emissions and environmental pollution, which aligns with the principles of environmental protection and energy conservation. Furthermore, the photovoltaic system is designed for a service life of up to 25 years, exhibiting a long lifespan and stable performance. It not only effectively reduces energy consumption and improves utilization efficiency in water lifting projects but also enables optimized system operation through intelligent control technology, resulting in significant economic and social benefits. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a distributed photovoltaic energy-saving and efficiency-enhancing system based on a water lifting project;

[0017] Figure 2 for Figure 1 A schematic diagram of the connection structure at point a of a distributed photovoltaic energy-saving and efficiency-enhancing system based on a water lifting project;

[0018] Figure 3 It is a pump house structure schematic diagram of a distributed photovoltaic consumption reduction and efficiency increasing system based on water lifting engineering;

[0019] Figure 4 It is a photovoltaic wiring principle structure schematic diagram of a distributed photovoltaic consumption reduction and efficiency increasing system based on water lifting engineering.

[0020] In the drawing marks: 1, water storage pool; 2, pump house; 3, photovoltaic support assembly; 31, base; 32, stud; 33, nut; 34, rib plate; 35, vertical rod; 41, pump house photovoltaic panel; 42, pool photovoltaic panel; 5, transformer; 6, pump; 61, input pipe; 62, output pipe; 7, inverter; 8, controller. DETAILED DESCRIPTION

[0021] The features and exemplary embodiments of each aspect of the present application will be described in detail below, in order to make the purpose, technical scheme and advantages of the present application more clear and apparent, the present application will be further described in detail below in combination with the drawings and specific embodiments. For those skilled in the art, the present application can be implemented without some of these specific details. The following description of the embodiments is only to provide a better understanding of the present application by showing examples of the present application.

[0022] As Figure 1 , Figure 2 , Figure 3 and Figure 4 indicated, the present application provides a distributed photovoltaic consumption reduction and efficiency increasing system based on water lifting engineering technical scheme: including water storage pool 1 and pump house 2, water storage pool 1 is installed with pool photovoltaic panel 42 above, pump house 2 is installed with pump house photovoltaic panel 41 above, pool photovoltaic panel 42, pump house photovoltaic panel 41 lower part is installed with photovoltaic support assembly 3, photovoltaic support assembly 3 includes base 31, base 31 is installed with vertical rod 35 on, vertical rod 35 top end is connected with photovoltaic panel back frame, multiple groups of rib plates 34 are arranged between vertical rod 35 and base 31, multiple groups of stud 32 are embedded and installed on base 31, stud 32 top is threadedly connected with nut 33.

[0023] As Figure 3 indicated, pump house 2 is installed with pump 6, inverter 7 and controller 8 inside. Inverter 7 is used to convert the direct current output by photovoltaic panel 41 into alternating current to meet the operation requirement of pump 6. Inverter 7 is connected with transformer 5 through electric meter, transformer 5 is connected with power grid through bidirectional electric meter to facilitate the surplus electricity to be put on the network.

[0024] As Figure 4As shown, the inverter 7 is connected to the output end of the transformer 5, the pump 6 is connected to the inverter 7, and the controller 8 is connected to the transformer 5 and the pump 6. The controller 8 is responsible for monitoring and controlling the operating state of the entire system, including the power generation of the photovoltaic panel, the working state of the pump, and the power exchange with the power grid.

[0025] The input end of the pump 6 is connected with an input pipe 61, and the output end is connected with an output pipe 62, which is connected with the water storage pool 1. In this way, the pump 6 can pump water from the water storage pool 1 to the area that needs irrigation or water supply.

[0026] Through the above technical scheme, the system of the utility model can effectively utilize solar energy, reduce the dependence on traditional power, and reduce the energy consumption and operation cost of water lifting engineering. At the same time, through intelligent control technology, the system can adjust the working state according to the actual needs, optimize the energy use, and improve the water resource utilization efficiency.

[0027] In practical application, the system can be installed in remote areas or areas with scarce water resources, and is especially suitable for agricultural irrigation, domestic water supply and industrial water supply, etc. Since the system uses solar energy as the main energy source, it has the characteristics of environmental protection and energy saving, and meets the requirements of sustainable development.

[0028] The utility model not only can effectively reduce energy consumption and improve economic benefit, but also can promote the use of green energy, and has important social and environmental value.

[0029] The working principle and use process of the utility model are as follows: after the utility model is installed, work is carried out according to the above implementation mode until all working steps are completed.

[0030] The above is only a preferred specific implementation mode of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the technical field can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

[0031] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0032] In the utility model, unless another definite provision and limitation, the term "mount", "set", "connect", "fix", "screw" and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two element internal communication or two element's mutual action relation, unless another definite limitation, for ordinary skill in the art person, can understand the above-mentioned term in the utility model specific meaning according to specific circumstances.

[0033] According to the embodiments of the utility model as described above, these embodiments do not describe all the details, and are not limited to the specific embodiments of the utility model. Obviously, according to the above description, many modifications and changes can be made. The description selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that those skilled in the art can well utilize the utility model and make modifications based on the utility model. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A distributed photovoltaic consumption-reducing and efficiency-increasing system based on a water lifting project, characterized in that, Including reservoir (1) and pump house (2), the reservoir (1) is installed with pool photovoltaic board (42) above, the pump house (2) is installed with pump house photovoltaic board (41) above, the pool photovoltaic board (42), pump house photovoltaic board (41) lower portion is installed with photovoltaic support assembly (3), the photovoltaic support assembly (3) includes base (31), the base (31) is installed with vertical rod (35), the vertical rod (35) top end is connected with photovoltaic board back frame, the vertical rod (35) is provided with multiple groups of rib plate (34) between base (31), the base (31) is embedded and installed with multiple groups of stud (32), the stud (32) top portion is connected with nut (33) threadedly.

2. The distributed photovoltaic consumption-reducing and efficiency-improving system based on water lifting engineering according to claim 1, characterized in that: The pump house (2) is installed with pump (6), inverter (7) and controller (8) inside, the inverter (7) is used to convert the direct current of photovoltaic board output into alternating current, to meet the operation demand of pump (6), the inverter (7) is connected with transformer (5) through electric meter, the transformer (5) is communicated with power grid through two-way electric meter, to facilitate the electricity on the net.

3. The distributed photovoltaic consumption-reducing and efficiency-increasing system based on water lifting engineering according to claim 2, characterized in that: The inverter (7) is connected with the output end of transformer (5), the pump (6) is connected with inverter (7), the controller (8) is connected with transformer (5), pump (6).

4. The distributed photovoltaic consumption-reducing and efficiency-improving system based on water lifting engineering according to claim 3, characterized in that: The input pipe (61) is connected with the input end of pump (6), the output pipe (62) is connected with the output end, and the output pipe (62) is communicated with reservoir (1).