CN210565414U - Solar photo-thermal power generation heat collector control system - Google Patents
Solar photo-thermal power generation heat collector control system Download PDFInfo
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- CN210565414U CN210565414U CN201921265563.8U CN201921265563U CN210565414U CN 210565414 U CN210565414 U CN 210565414U CN 201921265563 U CN201921265563 U CN 201921265563U CN 210565414 U CN210565414 U CN 210565414U
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Abstract
The utility model discloses a solar photothermal power heat collector control system relates to solar photothermal power equipment technical field. Technical scheme is a solar photothermal power heat collector control system, which comprises an oil tank, the oil tank external fixation has driving motor, driving motor's pivot penetrates in the oil tank and is connected with the shaft coupling, and be connected with the plunger pump through the shaft coupling transmission, the oil-out department of plunger pump is connected with defeated oil pipe, still be connected with back oil pipe on the oil tank, be connected with electromagnetic directional valve and hydro-cylinder between defeated oil pipe and the back oil pipe, electromagnetic directional valve's inlet port and oil drain hole respectively with defeated oil pipe and back oil pipe intercommunication, all the other two oilholes on the electromagnetic directional valve pass through the hose respectively with two hydraulic fluid ports intercommunication at both ends on the hydro-cylinder, and electromagnetic directional valve and hydro-cylinder are. The utility model discloses it is rational in infrastructure, can control solar photothermal power heat collector effectively and swing on same latitude.
Description
Technical Field
The utility model relates to a solar photothermal power equipment technical field, in particular to solar photothermal power heat collector control system.
Background
With the gradual change of environmental awareness, people pay more and more attention to the environmental protection problem in ordinary life, and governments also put forward some policies along with the environmental protection problem, and new energy is vigorously developed, and the use of petroleum is reduced so as to reduce pollution, wherein solar power generation and wind power generation are the direction of vigorous development in recent years.
The solar photo-thermal power generation mainly utilizes the solar photo-thermal power generation heat collector to receive the irradiation of sunlight to generate power, but the irradiation angle of the sunlight is different in different time periods, and the facing angle of the solar photo-thermal power generation heat collector needs to be adjusted to the greatest extent in order to utilize the sunlight, so that the sunlight can irradiate on the solar photo-thermal power generation heat collector as much as possible.
A new control system is proposed to control the solar photo-thermal power generation heat collector to swing in the same latitude direction.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a solar photothermal power heat collector control system can control the solar photothermal power heat collector to swing in same latitude direction steadily.
The above technical purpose of the present invention can be achieved by the following technical solutions: a solar photo-thermal power generation heat collector control system comprises an oil tank, wherein a driving motor is fixed outside the oil tank, a rotating shaft of the driving motor penetrates into the oil tank and is connected with a coupler, the coupler is connected with a plunger pump through the coupler in a transmission manner, a bell-shaped cover is further fixed on the inner wall of the oil tank, the coupler is covered in the bell-shaped cover, the plunger pump is fixed on the bell-shaped cover, an oil suction port of the plunger pump is communicated with the inside of the oil tank, an oil outlet of the plunger pump is connected with an oil conveying pipe, an oil return pipe is further connected on the oil tank, an electromagnetic reversing valve and an oil cylinder are connected between the oil conveying pipe and the oil return pipe, an oil inlet of the electromagnetic reversing valve is communicated with the oil conveying pipe through a pipeline, an oil outlet of the electromagnetic reversing valve is communicated with the oil return pipe through a pipeline, and the other two oil holes on the electromagnetic reversing valve are respectively communicated with two oil, and the electromagnetic directional valve and the oil cylinder are provided with two pairs in the same way.
By adopting the scheme, when the driving motor works, the plunger pump pumps oil in the oil tank into the oil delivery pipe, when the oil in the oil delivery pipe flows to the electromagnetic directional valve, the oil path trend of the oil hole of the electromagnetic directional valve can be changed as required, the electromagnetic directional valve is provided with a fixed oil inlet and a fixed oil discharge hole, and the other two oil holes are arranged in one and the other, so that the two oil holes can be adjusted, the two oil holes are communicated with the two oil holes at the two ends of the oil cylinder through the hose, the stretching of the telescopic rod of the oil cylinder can be correspondingly controlled when the oil path trend of the electromagnetic directional valve is changed, the heat collector is driven to swing through the stretching of the telescopic rod, the two oil cylinders are mutually matched and driven to avoid the heat collector from being blocked due to overlarge swing angle in the swinging process, and therefore the solar photo-thermal power heat collector can be stably controlled to.
The utility model discloses further set up to: the driving motor is a variable frequency motor.
By adopting the scheme, when the heat collector swings by tracking the sun, the swinging speed of the heat collector is adjusted and adapted through the variable frequency motor.
The utility model discloses further set up to: the oil return pipe is also connected with an oil return branch pipe, the two hoses and the oil return branch pipe are connected with a balance valve block, the balance valve block comprises a hydraulic bidirectional balance valve, a one-way valve and an electromagnetic ball valve, two hoses are connected with pressure relief pipes, the two pressure relief pipes are both provided with the one-way valve to prevent oil from flowing back into the hoses, and the ends of the two pressure relief pipes departing from the hose are communicated with each other, the electromagnetic ball valve is connected to the oil return branch pipe, the end of the oil return branch pipe departing from the oil return pipe is connected to the pressure relief pipe, the connection point is positioned on a pipeline between the two one-way valves, the two hoses are connected on the hydraulic two-way balance valve, the connection point of the pressure relief pipe and the hose is positioned between the oil cylinder and the hydraulic bidirectional balance valve, the oil return pipe is also provided with a one-way valve to prevent the oil in the oil tank from flowing back into the oil return pipe.
Through adopting above-mentioned scheme, come balanced oil pressure through balanced valve piece, avoid the oil pressure unstable for operation that solar photothermal power heat collector can be steady.
The utility model discloses further set up to: and a liquid level and liquid thermometer for measurement is also fixed on the oil tank.
By adopting the scheme, the liquid level liquid thermometer is arranged on the oil tank, and the liquid level and the liquid temperature in the oil tank are observed in real time through the liquid level liquid thermometer.
The utility model discloses further set up to: still be connected with low temperature resistant manometer on the defeated oil pipe, just still be connected with supplementary fuel feeding mechanism on the defeated oil pipe.
By adopting the scheme, the oil pressure in the pipeline is detected through the low-temperature-resistant pressure gauge, and the pressure value in the oil pipe is read in real time.
The utility model discloses further set up to: the auxiliary oil supply mechanism includes a gear pump provided between the bell jar and the plunger pump, one end of the gear pump is in transmission connection with the coupler, the other end of the gear pump is in transmission connection with the plunger pump, the oil outlet of the gear pump is connected with a reinforced pipe, the reinforced pipe is provided with a one-way valve to prevent the oil in the reinforced pipe from flowing back to the gear pump, one end of the reinforcing pipe, which is back to the gear pump, is connected with an auxiliary electromagnetic directional valve, one end of the reinforcing pipe, which is back to the gear pump, is communicated with an oil inlet hole of the auxiliary electromagnetic directional valve, the oil discharge hole of the auxiliary electromagnetic directional valve is communicated with the oil return pipe through a pipeline, the other two oil holes of the auxiliary electromagnetic directional valve are respectively communicated with the oil delivery pipe and the oil return pipe through pipelines, and a one-way valve is arranged on a pipeline communicated with the oil delivery pipe to prevent the oil in the oil delivery pipe from flowing backwards in the pipeline.
By adopting the above scheme, when the driving motor works, the gear pump starts working along with the gear pump, when the gear pump works, the oil in the oil tank is pumped to the auxiliary electromagnetic reversing valve, the auxiliary electromagnetic reversing valve can control and select to convey oil into the oil conveying pipe, and also can select to convey oil into the oil return pipe, the oil is conveyed back into the oil tank again through the oil return pipe, when the sun goes down a hill or encounters severe weather, the solar photo-thermal power generation heat collector needs to quickly return to the initial position or the safe position, at the moment, the auxiliary oil supply mechanism can convey oil into the oil conveying pipe to increase the flow in the oil conveying pipe, and therefore the telescopic rod of the oil hydraulic cylinder can be stretched at a higher speed to control the heat collector to return to the initial position or the safe position.
The utility model discloses further set up to: the end of the oil return pipe connected with the oil tank is also connected with an oil return filter to filter the oil which is input into the oil tank by the oil return pipe.
Through adopting above-mentioned scheme, oil can sneak into impurity in the use, filters oil through setting up the oil return filter, and at the in-process of oil circulation, filters the impurity in the oil through the oil return filter, avoids impurity to cause the influence to the normal work of each part.
The utility model discloses further set up to: and an oil drain hole is formed in the lowest end of the side wall of the oil tank, and an oil drain plug is connected to the inner thread of the oil drain hole.
Through adopting above-mentioned scheme, set up the oil drain hole at the lateral wall of oil tank bottom end position, plug up the oil drain hole through the oil drain end cap, when needs change oil, pull down the oil drain end cap, oil in the oil tank is convenient from the oil drain hole position discharge oil tank.
To sum up, the utility model discloses following beneficial effect has: the solar photo-thermal power generation heat collector can be stably controlled to swing in the same latitude direction.
Drawings
FIG. 1 is a schematic connection diagram of the overall structure of the embodiment;
FIG. 2 is a partial schematic view of the overall structure of the embodiment;
fig. 3 is a partial schematic view of the general structure of the embodiment, which is used for embodying the internal structure of the oil tank.
Reference numerals: 1. an oil tank; 2. a drive motor; 3. a coupling; 4. a plunger pump; 5. a bell jar; 6. an oil delivery pipe; 7. an oil return pipe; 8. an electromagnetic directional valve; 9. an oil cylinder; 10. a hose; 11. an oil return branch pipe; 12. a balancing valve block; 13. a hydraulic bidirectional balance valve; 14. an electromagnetic ball valve; 15. a pressure relief pipe; 16. a liquid level liquid thermometer; 17. a low temperature resistant pressure gauge; 18. an auxiliary oil supply mechanism; 19. a gear pump; 20. a reinforcement tube; 21. an auxiliary electromagnetic directional valve; 22. an oil return filter; 23. an oil drain hole; 24. and an oil drain plug.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, 2 and 3, a solar panel control system includes an oil tank 1, an oil inlet is disposed at an upper end of the oil tank 1, a cover is disposed on the oil inlet, an oil drain hole 23 (not shown) is disposed at a lowest end of a side wall of the oil tank 1, an oil drain plug 24 is connected to the oil drain hole 23 through an internal thread, oil in the oil tank 1 is conveniently drained, and a liquid level and liquid temperature meter 16 (not shown) for measuring liquid level and hydraulic pressure is further fixed on the oil tank 1.
A driving motor 2 is fixed on the upper surface of the oil tank 1, a rotating shaft of the driving motor 2 penetrates into the oil tank 1, a coupling 3 (not shown in the figure) is connected on the rotating shaft of the driving motor 2, and is connected with a plunger pump 4 through a coupling 3 in a transmission way, a bell-shaped cover 5 is also fixed on the inner wall of the oil tank 1, the coupling 3 is covered in the bell-shaped cover 5, the plunger pump 4 is fixed on the bell-shaped cover 5, an oil suction port of the plunger pump 4 is communicated with the inside of the oil tank 1, an oil outlet of the plunger pump 4 is connected with an oil delivery pipe 6, an oil return pipe 7 is connected to the oil tank 1, an electromagnetic reversing valve 8 and an oil cylinder 9 are connected between the oil delivery pipe 6 and the oil return pipe 7, an oil inlet of the electromagnetic reversing valve 8 is communicated with the oil delivery pipe 6 through a pipeline, an oil outlet of the electromagnetic reversing valve 8 is communicated with the oil return pipe 7 through a pipeline, and the other two oil holes in the electromagnetic reversing valve 8 are respectively communicated with the two oil ports in the oil cylinder 9 through a hose 10.
When the driving motor 2 works, the plunger pump 4 pumps oil in the oil tank 1 into the oil delivery pipe 6, when the oil in the oil delivery pipe 6 flows to the electromagnetic directional valve 8, the electromagnetic directional valve 8 can change the oil path direction of oil holes of the electromagnetic directional valve as required, the electromagnetic directional valve 8 is provided with a fixed oil inlet hole and a fixed oil discharge hole, the other two oil holes are arranged in one direction and can be adjusted, the two oil holes are communicated with each other through two oil ports at two ends of the hose 10 and the oil cylinder 9, when the oil path direction of the electromagnetic directional valve 8 is changed, the telescopic rod of the oil cylinder 9 can be correspondingly controlled to stretch, and the telescopic rod of the oil cylinder 9 stretches to drive the solar power generation panel to swing in the same latitude direction.
The electromagnetic directional valve 8 and the oil cylinder 9 are provided with two pairs in the same mode, the driving motor 2 is a variable frequency motor with adjustable rotating speed, the two oil cylinders 9 work simultaneously to control the swinging of the heat collector in a matching way, the phenomenon that the heat collector is clamped due to overlarge swinging angle of the heat collector when the single oil cylinder 9 controls the swinging of the heat collector is avoided, and the telescopic speed of the telescopic rod of the oil cylinder 9 is adjusted through the variable frequency of the variable frequency motor.
The oil return pipe 7 is also connected with an oil return branch pipe 11, the two hoses 10 and the oil return branch pipe 11 are connected with a balance valve block 12, the pressure between the pipelines is balanced through the balance valve block 12, so that the heat collector can swing stably, the balance valve block 12 comprises a hydraulic bidirectional balance valve 13, a one-way valve and an electromagnetic ball valve 14, the two hoses 10 are connected with pressure relief pipes 15, the two pressure relief pipes 15 are provided with one-way valves to prevent oil from flowing back into the hoses 10, one ends of the two pressure relief pipes 15, which are far away from the hoses 10, are communicated with each other, the electromagnetic ball valve 14 is connected on the oil return branch pipe 11, one end of the oil return branch pipe 11, which is far away from the oil return pipe 7, is connected on the pressure relief pipe 15, the connection point is positioned on the pipeline between the two one-way valves, the two hoses 10 are connected on the hydraulic bidirectional balance valve 13, the, the oil return pipe 7 is also provided with a check valve to prevent the oil in the oil tank 1 from flowing into the oil return pipe 7.
The oil delivery pipe 6 is also connected with a low temperature resistant pressure gauge 17, and the liquid level and the liquid temperature in the oil tank 1 are observed in real time through the low temperature resistant pressure gauge 17.
The oil delivery pipe 6 is also connected with an auxiliary oil supply mechanism 18 for auxiliary oil supply, the auxiliary oil supply mechanism 18 comprises a gear pump 19, the gear pump 19 is arranged between the bell-shaped cover 5 and the plunger pump 4, one end of the gear pump 19 is in transmission connection with the coupler 3, the other end of the gear pump is in transmission connection with the plunger pump 4, an oil outlet of the gear pump 19 is connected with a reinforced pipe 20, the reinforced pipe 20 is provided with a one-way valve to prevent oil in the reinforced pipe 20 from flowing back to the gear pump 19, one end of the reinforced pipe 20, which is far away from the gear pump 19, is connected with an auxiliary electromagnetic reversing valve 21, one end of the reinforced pipe 20, which is far away from the gear pump 19, is communicated with an oil inlet of the auxiliary electromagnetic reversing valve 21, an oil outlet of the auxiliary electromagnetic reversing valve 21 is communicated with the oil return pipe 7 through, and a one-way valve is arranged on the pipeline communicated with the oil delivery pipe 6 to prevent the oil in the oil delivery pipe 6 from flowing backwards in the pipeline.
When the driving motor 2 works, the gear pump 19 starts to work therewith, the gear pump 19 pumps oil in the oil tank 1 to the auxiliary electromagnetic directional valve 21 when working, the auxiliary electromagnetic directional valve 21 can control and select oil transportation in the oil transportation pipe 6 to increase oil pressure in the pipe, and can also select oil transportation in the oil return pipe 7, the oil is transported back to the oil tank 1 again through the oil return pipe 7, when the plunger pump 4 and the gear pump 19 work simultaneously to supply oil to the oil transportation pipe 6, flow in the oil transportation pipe 6 is increased, under the condition that hydraulic oil flow is increased, the telescopic rod of the oil cylinder 9 can be stretched and retracted more quickly, and the heat collector can be quickly returned to an initial position or a safe position when going downhill in the sun or encountering severe weather.
The end of the oil return pipe 7 connected to the oil tank 1 is also connected to an oil return filter 22 for filtering the oil fed into the oil tank 1 by the oil return pipe 7.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a solar photothermal power heat collector control system, includes oil tank (1), its characterized in that: the oil tank is characterized in that a driving motor (2) is fixed outside the oil tank (1), a rotating shaft of the driving motor (2) penetrates into the oil tank (1) and is connected with a coupler (3), the coupler (3) is connected with a plunger pump (4) in a transmission manner through the coupler (3), a bell-shaped cover (5) is further fixed on the inner wall of the oil tank (1), the coupler (3) covers the bell-shaped cover (5), the plunger pump (4) is fixed on the bell-shaped cover (5), an oil suction port of the plunger pump (4) is communicated with the inside of the oil tank (1), an oil outlet of the plunger pump (4) is connected with an oil conveying pipe (6), the oil tank (1) is further connected with an oil return pipe (7), an electromagnetic reversing valve (8) and an oil cylinder (9) are connected between the oil conveying pipe (6) and the oil return pipe (7), an oil inlet of the electromagnetic reversing valve (8) is communicated with the oil conveying pipe (6) through a pipeline, an oil discharge hole of the electromagnetic directional valve (8) is communicated with the oil return pipe (7) through a pipeline, the rest two oil holes in the electromagnetic directional valve (8) are respectively communicated with the two oil ports at the two ends of the oil cylinder (9) through a hose (10), and the electromagnetic directional valve (8) and the oil cylinder (9) are provided with two pairs in the same mode.
2. The solar photo-thermal power generation collector control system according to claim 1, wherein: the driving motor (2) is a variable frequency motor.
3. The solar photo-thermal power generation collector control system according to claim 1, wherein: the oil return pipe (7) is further connected with an oil return branch pipe (11), the hose (10) and the oil return branch pipe (11) are connected with a balance valve block (12), the balance valve block (12) comprises a hydraulic bidirectional balance valve (13), a one-way valve and an electromagnetic ball valve (14), the hose (10) is connected with a pressure relief pipe (15), the two pressure relief pipes (15) are provided with the one-way valve to prevent oil from flowing back into the hose (10), one ends of the two pressure relief pipes (15) deviating from the hose (10) are communicated with each other, the electromagnetic ball valve (14) is connected onto the oil return branch pipe (11), one end of the oil return branch pipe (11) deviating from the oil return pipe (7) is connected onto the pressure relief pipe (15), a connecting point is located on a pipeline between the two one-way valves, the two hoses (10) are connected onto the hydraulic bidirectional balance valve (13), the connecting point of the pressure relief pipe (15) and the hose (10) is located between the oil cylinder (9) and the hydraulic bidirectional balance valve (13), and the oil return pipe (7) is also provided with a one-way valve to prevent oil in the oil tank (1) from flowing back into the oil return pipe (7).
4. The solar photo-thermal power generation collector control system according to claim 1, wherein: and a liquid level thermometer (16) for measurement is also fixed on the oil tank (1).
5. The solar photo-thermal power generation collector control system according to claim 1, wherein: still be connected with low temperature resistant manometer (17) on defeated oil pipe (6), just still be connected with supplementary fuel feeding mechanism (18) on defeated oil pipe (6).
6. The solar photo-thermal power generation collector control system according to claim 5, wherein: the auxiliary oil supply mechanism (18) comprises a gear pump (19), the gear pump (19) is arranged between the bell-shaped cover (5) and the plunger pump (4), one end of the gear pump (19) is in transmission connection with the coupler (3), the other end of the gear pump is in transmission connection with the plunger pump (4), an oil outlet of the gear pump (19) is connected with a reinforcing pipe (20), the reinforcing pipe (20) is provided with a one-way valve to prevent oil in the reinforcing pipe (20) from flowing back to the gear pump (19), one end of the reinforcing pipe (20) departing from the gear pump (19) is connected with an auxiliary electromagnetic reversing valve (21), one end of the reinforcing pipe (20) departing from the gear pump (19) is communicated with an oil inlet of the auxiliary electromagnetic reversing valve (21), an oil outlet of the auxiliary electromagnetic reversing valve (21) is communicated with the oil return pipe (7) through a pipeline, the other two oil holes of the auxiliary electromagnetic directional valve (21) are respectively communicated with the oil delivery pipe (6) and the oil return pipe (7) through pipelines, and one-way valves are arranged on the pipelines communicated with the oil delivery pipe (6) to prevent the oil in the oil delivery pipe (6) from flowing back to the interior of the pipeline.
7. The solar photo-thermal power generation collector control system according to claim 1, wherein: the end, connected with the oil tank (1), of the oil return pipe (7) is also connected with an oil return filter (22) so as to filter the oil input into the oil tank (1) from the oil return pipe (7).
8. The solar photo-thermal power generation collector control system according to claim 1, wherein: an oil drain hole (23) is formed in the lowest end of the side wall of the oil tank (1), and an oil drain plug (24) is connected to the inner thread of the oil drain hole (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921265563.8U CN210565414U (en) | 2019-08-03 | 2019-08-03 | Solar photo-thermal power generation heat collector control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921265563.8U CN210565414U (en) | 2019-08-03 | 2019-08-03 | Solar photo-thermal power generation heat collector control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210565414U true CN210565414U (en) | 2020-05-19 |
Family
ID=70629715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921265563.8U Active CN210565414U (en) | 2019-08-03 | 2019-08-03 | Solar photo-thermal power generation heat collector control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210565414U (en) |
-
2019
- 2019-08-03 CN CN201921265563.8U patent/CN210565414U/en active Active
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