CN212588200U - Stepping motor special for tracking system of solar power station - Google Patents
Stepping motor special for tracking system of solar power station Download PDFInfo
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- CN212588200U CN212588200U CN202021792478.XU CN202021792478U CN212588200U CN 212588200 U CN212588200 U CN 212588200U CN 202021792478 U CN202021792478 U CN 202021792478U CN 212588200 U CN212588200 U CN 212588200U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model relates to a special step motor of solar power station tracker, it includes the step motor body, be on a parallel with four side butts of the output shaft of step motor body are provided with same root side pipe, and square pipe is coiled along four side bendings of step motor and is set up, and the both ends of square pipe are provided with water inlet and delivery port respectively, and water inlet and delivery port all are close to the top surface of step motor body, and the intraductal filling of side has the coolant liquid, and this application has the effect in the whole life-span of extension step motor life-span and extension solar power station tracker.
Description
Technical Field
The application relates to the technical field of stepping motors, in particular to a stepping motor special for a tracking system of a solar power station.
Background
The stepping motor is an open-loop control motor which converts an electric pulse signal into angular displacement or linear displacement, is a main executive element in a modern digital program control system, and is extremely widely applied. In the non-overload condition, the rotation speed and stop position of the motor only depend on the frequency and pulse number of the pulse signal, and are not influenced by the load change, when the stepping driver receives a pulse signal, the stepping driver drives the stepping motor to rotate by a fixed angle in a set direction, namely a stepping angle, and the rotation of the stepping motor is operated by one step at the fixed angle.
The tracking system of the solar power station is a photovoltaic power generation system equipped with the solar tracking system, and the photovoltaic power generation system generally comprises a solar cell array, a storage battery pack, a charge-discharge controller, an inverter, an alternating current power distribution cabinet and other devices, and the basic devices solve the basic functions of illumination power generation, energy storage, power utilization and grid-connected power generation, but do not achieve the optimal light energy utilization rate in the aspect of full utilization of sunlight. The solar power station tracking system effectively solves the problem of better solar energy utilization effect, the solar cell panel is fixedly connected with the rotating shaft, the rotating shaft is driven by the stepping motor to rotate so that the solar cell panel is constantly opposite to the sun, the solar power station tracking system can improve the generated energy of the solar photovoltaic module by more than 20%, and the investment cost of the photovoltaic power generation system can be obviously reduced.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: because the stepping motor needs to operate for a long time and is continuously irradiated by the sun during the daytime, the temperature of the stepping motor is higher, the service life of the stepping motor is shortened, and finally the whole service life of the tracking system of the solar power station is shortened.
SUMMERY OF THE UTILITY MODEL
In order to prolong the whole service life of the tracking system of the solar power station, the application provides the stepping motor special for the tracking system of the solar power station.
The special stepping motor for the solar power station tracking system adopts the following technical scheme: the utility model provides a special step motor of solar power station tracker, includes the step motor body, is on a parallel with four side butts of the output shaft of step motor body are provided with same root side pipe, and square pipe is coiled along four side bends of step motor and is set up, and the both ends of square pipe are provided with water inlet and delivery port respectively, and water inlet and delivery port all are close to the top surface of step motor body, and square intraductal filling has the coolant liquid.
Through adopting above-mentioned technical scheme, the coolant liquid of square intraductal can be cooled down to step motor body, water inlet and delivery port all are close to step motor's top surface and can make and manage and be filled with the coolant liquid, improve the cooling effect of coolant liquid to step motor body, four side bendings of square pipe along step motor body are coiled and are set up the area of contact that can increase square pipe and step motor body, further improve the cooling effect to the step motor body, can prolong the life-span of step motor body, finally prolong solar power station tracker's whole life-span.
Optionally: the stepping motor body overcoat is equipped with the heat exchanger that looses, and the inner wall of heat exchanger and the outer wall butt of square pipe dispel the heat.
Through adopting above-mentioned technical scheme, the heat exchanger that looses has increased the area of contact of square pipe with the air, and the partial heat of square pipe can transmit for the heat exchanger that looses, and the heat exchanger that looses is with square pipe jointly with heat transfer to the air in, the heat exchanger that looses has improved the cooling efficiency to the step motor body.
Optionally: the lateral wall of heat exchanger all wears out with the delivery port to the water inlet, and the water inlet intercommunication has the inlet tube, and the one end intercommunication that the water inlet was kept away from to the inlet tube has the water pump, and another port intercommunication of water pump has the water tank, and the water tank intercommunication has the wet return, wet return and delivery port intercommunication.
Through adopting above-mentioned technical scheme, water tank, water pump and the inside all intercommunication of side pipe start the water pump, and the water pump makes the intraductal coolant liquid of side flow, and the coolant liquid of high temperature flows out and flow to the water tank from side pipe, and the coolant liquid reduces gradually at flow in-process temperature, and in the microthermal coolant liquid inflow side pipe in the water tank, so circulation was reciprocal, has improved the efficiency to the step motor body cooling.
Optionally: the heat dissipation cover is parallel to two vertical outer side walls of the output shaft of the stepping motor body and the outer wall of the top surface of the heat dissipation cover, and a plurality of main heat dissipation pieces are fixedly arranged on the outer wall of the top surface of the heat dissipation cover.
Through adopting above-mentioned technical scheme, main heat dissipation piece has increased the area of contact of heat exchanger and air, has improved the cooling efficiency to the step motor body.
Optionally: and one end of the main radiating fin, which is far away from the radiating cover, is fixedly provided with an auxiliary radiating fin.
Through adopting above-mentioned technical scheme, vice fin has increased the area of contact of main fin with the air, has further improved the cooling efficiency to the step motor body.
Optionally: the outer side wall of the heat dissipation cover fixedly provided with the main heat dissipation sheet is provided with a plurality of heat dissipation holes.
Through adopting above-mentioned technical scheme, the heat of step motor body can be through during a plurality of louvres transmit the air, and a plurality of louvres are favorable to improving the radiating efficiency of step motor body.
Optionally: and a filter screen is arranged in the heat dissipation hole.
Through adopting above-mentioned technical scheme, the filter screen can block inside partial dust gets into the heat exchanger that looses, keeps the cleanness of step motor body.
Optionally: the side wall of the heat dissipation cover perpendicular to the output shaft of the stepping motor body is provided with a through hole, a fan is arranged in the through hole, and the fan is fixedly connected with the output shaft of the stepping motor body.
Through adopting above-mentioned technical scheme, the fan rotates along with the rotation of step motor body output shaft, and the fan can be with the cool breeze this internal, to the step motor body cooling of blowing in.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the square tube and filling the cooling liquid into the square tube, the cooling effect on the stepping motor body can be improved, the service life of the stepping motor body is prolonged, and the overall service life of the tracking system of the solar power station is finally prolonged;
2. by arranging the water pump and the water tank, cooling liquid can flow, and the cooling efficiency of the stepping motor body is improved;
3. through setting up main heat dissipation piece, can increase the area of contact of heat exchanger and air, improve the cooling efficiency to the step motor body.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is a schematic view of a hidden heat dissipation cover for a square tube;
fig. 3 is a schematic structural view showing a sub-fin.
Description of reference numerals: 1. a stepping motor body; 2. a heat dissipation cover; 21. a primary heat sink sheet; 211. a secondary heat sink; 22. heat dissipation holes; 221. filtering with a screen; 23. a through hole; 24. a mounting seat; 3. a square tube; 31. a water inlet; 32. a water outlet; 4. a water tank; 41. a water return pipe; 5. a water pump; 51. a water intake pipe; 52. a water inlet pipe; 6. a fan.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
Referring to fig. 1 and 2, a stepping motor special for a solar power station tracking system disclosed by the application comprises a stepping motor body 1, wherein a same square tube 3 is arranged in a butting manner on four side surfaces parallel to an output shaft of the stepping motor body 1, the square tube 3 is arranged along the four side surfaces of the stepping motor body 1 in a bending and winding manner, a water inlet 31 and a water outlet 32 are respectively arranged at two ends of the square tube 3, the water inlet 31 and the water outlet 32 are positioned on the same side, the directions of the water inlet 31 and the water outlet 32 are deviated from the direction perpendicular to the output shaft of the stepping motor body 1, the water inlet 31 and the water outlet 32 are both close to the top surface of the stepping; the coolant liquid can be to step motor body 1 cooling, and square pipe 3 coils along four side bending of step motor body 1 and sets up the area of contact that can increase square pipe 3 and step motor body 1, further improves the cooling effect to step motor body 1, can prolong step motor body 1's life-span, finally prolongs solar power station tracker's whole life-span.
Referring to fig. 1 and 2, a heat dissipation cover 2 is sleeved outside a stepping motor body 1, and the inner wall of the heat dissipation cover 2 is abutted to the outer wall of a square tube 3; the heat dissipation cover 2 has increased the area of contact of square pipe 3 with the air, and the partial heat of square pipe 3 can transmit for heat dissipation cover 2, and heat dissipation cover 2 and square pipe 3 have improved the cooling efficiency to step motor body 1 jointly with heat transfer to the air in, heat dissipation cover 2.
Referring to fig. 1 and 2, the water inlet 31 and the water outlet 32 both penetrate through the vertical side wall of the heat dissipation cover 2, the water inlet 31 and the water outlet 32 are far away from the output shaft of the stepping motor body 1, the water inlet 31 is communicated with a water inlet pipe 52, one end of the water inlet pipe 52, which is far away from the water inlet 31, is communicated with a water pump 5, the water pump 5 is fixedly connected with the top surface of the heat dissipation cover 2, the other end of the water pump 5 is communicated with a water taking pipe 51, one end of the water taking pipe 51, which is far away from the water pump 5, is communicated with a water; after the water pump 5 is started, the water pump 5 enables the cooling liquid in the square tube 3 to flow, and the cooling liquid flowing in a circulating and reciprocating mode improves the cooling efficiency of the stepping motor body 1.
Referring to fig. 1 and 3, a plurality of main heat dissipation fins 21 are welded on two vertical outer side walls of the heat dissipation cover 2 parallel to the output shaft of the stepping motor body 1 and on the outer wall of the top surface of the heat dissipation cover 2, the main heat dissipation fins 21 are made of copper raw materials, the main heat dissipation fins 21 are perpendicular to the side walls of the heat dissipation cover 2 and parallel to the output shaft of the stepping motor body 1, the contact area of the heat dissipation cover 2 and air is increased by the main heat dissipation fins 21, and the cooling efficiency of the stepping motor body 1 is improved; the one end that main fin 21 kept away from radiator 2 has set firmly two vice fin 211, and vice fin 211 adopts copper raw and other materials to make, has the contained angle between two vice fin 211, and two vice fin 211 have increased the area of contact of main fin 21 with the air, have improved the cooling efficiency to step motor body 1.
Referring to fig. 1 and 3, a plurality of heat dissipation holes 22 are formed in the outer side wall of the heat dissipation cover 2 fixedly provided with the main heat dissipation fins 21, heat of the stepping motor body 1 can be transferred to the air through the plurality of heat dissipation holes 22, and the plurality of heat dissipation holes 22 are beneficial to improving the heat dissipation efficiency of the stepping motor body 1; a filter screen 221 is fixedly connected in the heat dissipation hole 22, the filter screen 221 is in interference fit with the heat dissipation hole 22, and the filter screen 221 can prevent dust from entering the heat dissipation cover 2 to keep the stepping motor body 1 clean.
Referring to fig. 1, a through hole 23 is formed in a side wall of the heat dissipation cover 2 away from and perpendicular to an output shaft of the stepping motor body 1, a fan 6 is arranged in the through hole 23, the fan 6 is fixedly connected with a rotating shaft of a rotor of the stepping motor body 1, and when the stepping motor body 1 operates, the fan 6 rotates synchronously along with the rotating shaft of the rotor of the stepping motor body 1 to cool the stepping motor body 1.
Referring to fig. 1, two opposite outer walls of the heat dissipation cover 2 welded with the main heat dissipation fins 21 are fixedly connected with mounting seats 24, the mounting seats 24 are close to the bottom of the heat dissipation cover 2, and the heat dissipation cover 2 and the stepping motor body 1 can be fixedly mounted through the mounting seats 24.
The implementation principle of the embodiment is as follows: the cooling liquid in the square tube 3 can cool the stepping motor body 1, the water inlet 31 and the water outlet 32 are close to the top surface of the stepping motor body 1, so that the square tube 3 can be filled with the cooling liquid, the cooling effect of the cooling liquid on the stepping motor body 1 is improved, after the water pump 5 is started, the water pump 5 enables the cooling liquid in the square tube 3 to flow, and the cooling liquid which flows in a circulating and reciprocating manner improves the cooling efficiency of the stepping motor body 1; when the stepping motor body 1 operates, the fan 6 rotates synchronously along with the rotating shaft of the rotor of the stepping motor body 1 to cool the stepping motor body 1; the main radiating fins 21 increase the contact area of the radiating cover 2 and the air, so that the cooling efficiency of the stepping motor body 1 is improved, and the auxiliary radiating fins 211 increase the contact area of the main radiating fins 21 and the air, so that the cooling efficiency of the stepping motor body 1 is improved; the heat of the stepping motor body 1 can be transferred to the air through the plurality of heat dissipation holes 22, and the plurality of heat dissipation holes 22 are beneficial to improving the heat dissipation efficiency of the stepping motor body 1.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a special step motor of solar power station tracker which characterized in that: including step motor body (1), be on a parallel with four side butts of the output shaft of step motor body (1) are provided with same root side pipe (3), and four side bendings of step motor along set up in square pipe (3), and the both ends of square pipe (3) are provided with water inlet (31) and delivery port (32) respectively, and water inlet (31) and delivery port (32) all are close to the top surface of step motor body (1), and the filling has the coolant liquid in square pipe (3).
2. The stepping motor special for the solar power station tracking system according to claim 1, wherein: stepping motor body (1) overcoat is equipped with heat exchanger (2), the inner wall of heat exchanger (2) and the outer wall butt of square pipe (3).
3. The stepping motor special for the solar power station tracking system according to claim 2, wherein: the lateral wall of heat dissipation cover (2) is all worn out in water inlet (31) and delivery port (32), and water inlet (31) intercommunication has inlet tube (52), and the one end intercommunication that water inlet (31) were kept away from in inlet tube (52) has water pump (5), and another port intercommunication of water pump (5) has water tank (4), and water tank (4) intercommunication has wet return (41), and wet return (41) communicate with delivery port (32).
4. The stepping motor special for the solar power station tracking system according to claim 2, wherein: the heat dissipation cover (2) is parallel to two vertical outer side walls of an output shaft of the stepping motor body (1) and the top surface outer wall of the heat dissipation cover (2) and is fixedly provided with a plurality of main heat dissipation fins (21).
5. The stepping motor special for the solar power station tracking system according to claim 4, wherein: and one end of the main radiating fin (21) far away from the radiating cover (2) is fixedly provided with an auxiliary radiating fin (211).
6. The stepping motor special for the solar power station tracking system according to claim 2, wherein: the outer side wall of the heat dissipation cover (2) fixedly provided with the main heat dissipation sheet (21) is provided with a plurality of heat dissipation holes (22).
7. The stepping motor special for the solar power station tracking system according to claim 6, wherein: and a filter screen (221) is arranged in the heat dissipation hole (22).
8. The stepping motor special for the solar power station tracking system according to claim 2, wherein: the heat dissipation cover (2) is perpendicular to the side wall of the output shaft of the stepping motor body (1) and is provided with a through hole (23), a fan (6) is arranged in the through hole (23), and the fan (6) is fixedly connected with the output shaft of the stepping motor body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021792478.XU CN212588200U (en) | 2020-08-24 | 2020-08-24 | Stepping motor special for tracking system of solar power station |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021792478.XU CN212588200U (en) | 2020-08-24 | 2020-08-24 | Stepping motor special for tracking system of solar power station |
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| Publication Number | Publication Date |
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| CN212588200U true CN212588200U (en) | 2021-02-23 |
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| CN202021792478.XU Active CN212588200U (en) | 2020-08-24 | 2020-08-24 | Stepping motor special for tracking system of solar power station |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565755A (en) * | 2021-07-23 | 2021-10-29 | 杨成兴 | Direct-drive variable-frequency permanent magnet motor of screw pump |
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2020
- 2020-08-24 CN CN202021792478.XU patent/CN212588200U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565755A (en) * | 2021-07-23 | 2021-10-29 | 杨成兴 | Direct-drive variable-frequency permanent magnet motor of screw pump |
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Address after: 295 Fumin Road, Lucheng street, Changzhou Economic Development Zone, Jiangsu Province 213000 Patentee after: Changzhou Bohong Electric Appliance Co.,Ltd. Address before: 213000 81 gangbantou, Zhengxin village committee, Lucheng street, Wujin District, Changzhou City, Jiangsu Province Patentee before: Changzhou Bohong Electric Appliance Co.,Ltd. |