Mobile refueling device for heliostat

Abstract

The utility model discloses a heliostat mobile refueling device which comprises a heliostat oil tank, an electric tricycle, an oil pumping system and a refueling system, the electric tricycle is provided with an oil pumping oil tank and a refueling oil tank, the oil pumping system is arranged between the heliostat oil tank and the oil pumping oil tank, and the refueling system is arranged between the heliostat oil tank and the refueling oil tank. The utility model belongs to the technical field of photo-thermal power generation, and particularly relates to a heliostat movable refueling device.

Description

Technical Field

[0001] The utility model belongs to the technical field of solar thermal power generation, and specifically refers to a moving fueling device for heliostats. Background Art

[0002] At present, the driving of heliostats in domestic tower-type solar thermal power generation technology mainly adopts two driving methods: large-mirror hydraulic drive and small-mirror electric drive. Due to the large number, wide distribution, multiple single systems of heliostats in tower-type solar thermal power plants and the non-compliance of the oil cleanliness level of the hydraulic drive system, it is difficult to refuel, the cycle is long, and the oil quality is seriously polluted. Content of the Utility Model

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a moving fueling device for heliostats, which effectively solves the problems of difficult refueling, long cycle and serious oil quality pollution.

[0004] In order to achieve the above functions, the technical solution adopted by the utility model is as follows: a moving fueling device for heliostats, including a heliostat fuel tank, an electric tricycle, an oil pumping system and an oil filling system. An oil pumping fuel tank and an oil filling fuel tank are arranged on the electric tricycle. The oil pumping system is arranged between the heliostat fuel tank and the oil pumping fuel tank, and the oil filling system is arranged between the heliostat fuel tank and the oil filling fuel tank;

[0005] The oil filling system includes an oil suction filter, a fuel supply pump group and a connection assembly. The oil suction filter is arranged in the oil filling fuel tank. The fuel supply pump group is connected to the oil suction filter. One end of the connection assembly is connected to the fuel supply pump group, and the other end is connected to the heliostat fuel tank;

[0006] The oil pumping system includes an oil pumping pump group and a connection assembly. The oil pumping pump group is connected to the oil pumping fuel tank. One end of the connection assembly is connected to the oil pumping pump group, and the other end is connected to the heliostat fuel tank.

[0007] Preferably, the connection assembly includes a fuel tank quick-change joint, an oil truck quick-change joint and a high-pressure hose. The fuel tank quick-change joint is arranged on the heliostat fuel tank. The oil truck quick-change joint is connected to the fuel tank quick-change joint, and the high-pressure hose is connected to the oil truck quick-change joint.

[0008] Preferably, the high-pressure hose is connected to the fuel supply pump group and the oil pumping pump group, and a pipeline filter is arranged on the pipeline where the high-pressure hose is connected to the fuel supply pump group and the oil pumping pump group.

[0009] Preferably, a safety valve is arranged at the front end of the high-pressure hose.

[0010] Preferably, a flow switch is arranged at the front end of the oil pumping pump group.

[0011] Preferably, temperature transmitters are arranged on both the oil filling fuel tank and the oil filling pipeline.

[0012] The beneficial effects achieved by the present utility model with the above structure are as follows:

[0013] 1. By arranging the oil pumping fuel tank and the refueling fuel tank on an electric tricycle, which is driven electrically and travels, it has a beautiful and generous appearance and has a self-walking charging function;

[0014] 2. The oil is filtered through an oil suction filter to meet the oil filtration requirements of the hydraulic drive system of the heliostat with a cleanliness level of the hydraulic system oil being at or below NAS1638 standard level 6 in the United States;

[0015] 3. It is applicable to solving the problems of difficult refueling, long cycle and serious oil quality pollution caused by a large number of heliostats, wide distribution, multiple single systems and non-compliance with the cleanliness level of the hydraulic system oil in tower-type solar thermal power generation technology;

[0016] 4. The structure is simple and reliable, the operation of refueling and oil change is simple, time-saving and labor-saving, and it can be directly promoted for use. Brief Description of the Drawings

[0017] Figure 1 It is a schematic diagram of the overall structure of a heliostat mobile refueling device proposed by the present utility model.

[0018] Among them, 1. Heliostat fuel tank, 2. Electric tricycle, 3. Oil pumping system, 4. Refueling system, 5. Oil suction filter, 6. Oil supply pump group, 7. Connection assembly, 8. Oil extraction pump group, 9. Tank quick-change joint, 10. Oil truck quick-change joint, 11. High-pressure hose, 12. Pipeline filter, 13. Safety valve, 14. Temperature transmitter, 15. Oil pumping fuel tank, 16. Refueling fuel tank, 17. Flow switch. Specific Embodiments

[0019] Next, the technical solutions of the present utility model will be clearly and completely described in conjunction with the accompanying drawings. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0020] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance. The following further details the present utility model in conjunction with the drawings.

[0021] As Figure 1 shown, a heliostat mobile refueling device proposed by the present utility model includes a heliostat fuel tank 1, an electric tricycle 2, an oil pumping system 3 and a fueling system 4. An oil pumping fuel tank 15 and a fueling fuel tank 16 are provided on the electric tricycle 2. The oil pumping system 3 is arranged between the heliostat fuel tank 1 and the oil pumping fuel tank 15, and the fueling system 4 is arranged between the heliostat fuel tank 1 and the fueling fuel tank 16;

[0022] On Figure 1 the right side, the fueling system 4 includes an oil suction filter 5, a fuel supply pump group 6 and a connection assembly 7. The oil suction filter 5 is arranged inside the fueling fuel tank 16. The fuel supply pump group 6 is connected to the oil suction filter 5. One end of the connection assembly 7 is connected to the fuel supply pump group 6, and the other end is connected to the heliostat fuel tank 1;

[0023] On Figure 1 the left side, the oil pumping system 3 includes an oil pumping pump group 8 and a connection assembly 7. The oil pumping pump group 8 is connected to the oil pumping fuel tank 15. One end of the connection assembly 7 is connected to the oil pumping pump group 8, and the other end is connected to the heliostat fuel tank 1.

[0024] A flow switch 17 is provided at the front end of the oil pumping pump group 8, which can measure the liquid flow rate in real time and accurately, provide intuitive data for the operator, and help to timely understand the working state of the system. Temperature transmitters 14 are provided on both the fueling fuel tank 16 and the fueling pipeline, which can accurately monitor the temperature.

[0025] As Figure 1 shown, the connection assembly 7 includes a fuel tank quick-change joint 9, an oil truck quick-change joint 10 and a high-pressure hose 11. The fuel tank quick-change joint 9 is arranged on the heliostat fuel tank 1. The oil truck quick-change joint 10 is connected to the fuel tank quick-change joint 9. The high-pressure hose 11 is connected to the oil truck quick-change joint 10. The high-pressure hose 11 is connected to the fuel supply pump group 6 and the oil pumping pump group 8. A pipeline filter 12 is provided on the pipeline where the high-pressure hose 11 is connected to the fuel supply pump group 6 and the oil pumping pump group 8 to filter the oil in the pipeline. A safety valve 13 is provided at the front end of the high-pressure hose 11. When the internal pressure of the high-pressure hose 11 exceeds the set value, the safety valve 13 will automatically open to release the excess pressure and prevent the hose from bursting or being damaged due to excessive pressure.

[0026] When in specific use, when the mobile refueling device refuels the oil tank of the heliostat hydraulic system, first connect the quick-change adapter 10 on the oil truck with the quick-change adapter 9 of the heliostat oil tank 1, start the fuel supply pump group 6, and pass the oil in the refueling oil tank 16 through the suction filter 5, pipeline filter 12, high-pressure hose 11, quick-change adapter 10 on the oil truck, quick-change adapter 9 of the oil tank into the heliostat oil tank 1. The suction filter 5 filters the oil to meet the requirement of the oil cleanliness level of the heliostat hydraulic drive system;

[0027]

[0026] When the mobile refueling device extracts the oil in the oil tank of the heliostat hydraulic system, first connect the quick-change adapter 10 on the oil truck with the quick-change adapter 9 of the heliostat oil tank 1, and pump out the oil in the heliostat oil tank 1 through the oil extraction pump group 8 and pass it through the quick-change adapter 9 of the oil tank, quick-change adapter 10 on the oil truck, high-pressure hose 11, pipeline filter 12 and flow switch 17 into the oil extraction tank 15.

[0028] The above describes the present invention and its implementation manners. Such description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present invention, and the actual structure is not limited thereto. All in all, if those of ordinary skill in the art are inspired by it and design similar structural manners and embodiments to this technical solution without creative efforts without departing from the purpose of the creation of the present invention, they shall fall within the protection scope of the present invention.

Claims

1. A mobile refueling device for a heliostat, characterized in that: The invention comprises a heliostat oil tank (1), an electric tricycle (2), an oil pumping system (3) and a refueling system (4); the electric tricycle (2) is provided with an oil pumping tank (15) and a refueling tank (16); the oil pumping system (3) is arranged between the heliostat oil tank (1) and the oil pumping tank (15); and the refueling system (4) is arranged between the heliostat oil tank (1) and the refueling tank (16); The refueling system (4) comprises an oil suction filter (5), an oil supply pump group (6) and a connecting component (7); the oil suction filter (5) is arranged in a refueling tank (16); the oil supply pump group (6) is connected to the oil suction filter (5); one end of the connecting component (7) is connected to the oil supply pump group (6) and the other end is connected to the heliostat oil tank (1); The oil pumping system (3) comprises an oil pumping group (8) and a connecting component (7), wherein the oil pumping group (8) is connected to an oil pumping tank (15), and one end of the connecting component (7) is connected to the oil pumping group (8) and the other end is connected to the heliostat tank (1).

2. A mobile refueling device for heliostat according to claim 1, characterized in that: The connection assembly (7) comprises a fuel tank quick-change joint (9), a fuel truck quick-change joint (10) and a high-pressure hose (11); the fuel tank quick-change joint (9) is arranged on the heliostat fuel tank (1); the fuel truck quick-change joint (10) is connected to the fuel tank quick-change joint (9); and the high-pressure hose (11) is connected to the fuel truck quick-change joint (10).

3. A mobile refueling device for heliostat according to claim 2, characterized in that: The high-pressure hose (11) is connected to the oil supply pump group (6) and the oil pump group (8), and a pipeline filter (12) is provided on the pipeline connecting the high-pressure hose (11) to the oil supply pump group (6) and the oil pump group (8).

4. The mobile refueling device for heliostat according to claim 3, characterized in that: A safety valve (13) is provided at the front end of the high-pressure hose (11).

5. The mobile refueling device for heliostat according to claim 4, characterized in that: A flow switch (17) is provided at the front end of the oil pump group (8).

6. The mobile refueling device for heliostat according to claim 5, characterized in that: The refueling tank (16) and the refueling pipeline are both provided with a temperature transmitter (14).

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