CN210179928U - Groove type solar integrated tracking driving device - Google Patents
Groove type solar integrated tracking driving device Download PDFInfo
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- CN210179928U CN210179928U CN201920888980.1U CN201920888980U CN210179928U CN 210179928 U CN210179928 U CN 210179928U CN 201920888980 U CN201920888980 U CN 201920888980U CN 210179928 U CN210179928 U CN 210179928U
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- ball worm
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- 230000005540 biological transmission Effects 0.000 claims abstract description 55
- 238000007689 inspection Methods 0.000 claims description 8
- 239000003638 chemical reducing agent Substances 0.000 claims description 6
- 239000000428 dust Substances 0.000 abstract description 5
- 230000009347 mechanical transmission Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 239000004576 sand Substances 0.000 abstract description 2
- 238000010248 power generation Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
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Abstract
The utility model discloses a trough type solar energy integrated tracking driving device, which comprises a closed box body, wherein a ball worm gear transmission pair is arranged in the bottom of the closed box body, the ball worm gear transmission pair comprises a ball worm, a transmission shaft is arranged in the closed box body, a worm wheel which is coaxially arranged with the transmission shaft and is matched with the ball worm is fixed in the middle of the transmission shaft, two ends of the transmission shaft are respectively rotatably connected with the closed box body, and two ends of the transmission shaft penetrate out of the closed box body and can be fixedly connected with a trough type solar energy heat collecting mirror bracket; one end of the ball worm is connected with the stepping motor, and the other end of the ball worm is rotatably connected with the closed box body. The utility model discloses a mechanical transmission system and control system are sealed in an airtight box space, can effectively prevent the entering of dust and sand and water, compact structure, and is small, and easy to maintain adopts ball worm gear transmission pair to drive, and the meshing clearance is little, and transmission efficiency is high.
Description
Technical Field
The utility model relates to a drive arrangement, specifically speaking are drive arrangement is trailed in integration of slot type solar energy.
Background
According to the solar thermal power generation target of ' thirteen-five ' plan for renewable energy development ' coming out in 2016 of the State energy agency: in 2020, a solar power generation installation reaches more than 1.1 hundred million kilowatts, wherein the solar power generation installation reaches 500 ten thousand kilowatts, the company provides a trough type solar integrated tracking driving device, a tracking system of the trough type solar integrated tracking driving device adopts a tracking mode that a motor is matched with a speed reducing mechanism, and a mechanical transmission system and an electrical control system are integrated into a whole, so that the sun can be accurately and reliably tracked continuously in real time, but no related technology exists in the prior art, the trough type solar tracking system adopts a hydraulic tracking driving mode, and is composed of an oil cylinder, a balance valve, an energy accumulator, a pump station and the like, the control system drives a heat collection mirror frame to track the sun in a rotating mode by controlling two oil cylinders, the hydraulic system executes once to drive a trough type condenser to track the sun once, and the tracking precision is; the long-term exposure in the field is easy to cause abrasion and dust and sand immersion in the system, and the hydraulic elements need to be replaced regularly; due to the temperature difference problem in winter and summer, a hydraulic system needs to adapt to a large temperature difference environment, is inconvenient to install and debug, has high maintenance cost, is scattered in system arrangement, and cannot meet the continuous, high-efficiency and high-precision tracking requirements.
Therefore, it is a technical problem to be solved urgently to develop an integrated tracking driving system for high-precision continuous tracking.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned technical problems, a trough-type solar integrated tracking driving device is provided. The utility model discloses a technical means as follows:
a groove type solar integrated tracking driving device comprises a closed box body, wherein a ball worm gear transmission pair is arranged in the bottom of the closed box body and comprises a ball worm, a transmission shaft is arranged in the closed box body and arranged above the ball worm, the axis of the transmission shaft is perpendicular to that of the ball worm, a worm wheel which is coaxially arranged with the transmission shaft and matched with the ball worm is fixed in the middle of the transmission shaft, two ends of the transmission shaft are respectively rotatably connected with the closed box body, and two ends of the transmission shaft penetrate through the closed box body and can be fixedly connected with a groove type solar heat collection mirror frame;
the one end of ball worm is in with the setting the output key-type connection of the worm gear reduction gear in the closed box, the input of worm gear reduction gear is in with the setting the output shaft key-type connection of step motor outside the closed box, the other end of ball worm with the closed box rotates and is connected.
A ball spiral groove is formed in the outer wall of the middle of the ball worm, balls matched with the worm wheel are arranged in the ball spiral groove, and fixed retaining rings are arranged at two ends of the ball spiral groove; the ball worm is provided with a ball worm outer cover, the top of the ball worm outer cover is provided with an opening matched with the worm wheel, and the ball worm outer cover is fixedly connected with the bottom of the closed box body. The ball rolls in the ball spiral groove in a circulating mode, the ball is surrounded by the ball spiral groove and the ball worm outer cover and used for radially positioning the ball, and meanwhile the two sides of the ball spiral groove are fixed with the fixed retaining rings, so that the ball can be prevented from dropping in the axial direction.
A bearing seat is arranged on the outer wall of the closed box body, which is just opposite to one end, away from the worm gear reducer, of the ball worm, one end, close to the ball worm, of the bearing seat penetrates into the sealed box body, one end, away from the ball worm, of the bearing seat is arranged outside the closed box body, a bearing end cover is arranged on the end, and the bearing end cover and the bearing seat are fixedly connected with the outer wall of the closed box body through bolts; a tapered roller bearing I matched with the bearing seat is arranged in the bearing seat, the tapered roller bearing I is matched with the ball worm, one end of the ball worm, which is close to the tapered roller bearing I, penetrates through the tapered roller bearing I, and the end part of the ball worm is provided with a round nut; one side of the conical ball bearing I, which is far away from the round nut, is provided with an oil retaining cup I which is sleeved on the ball worm.
Circular through holes are respectively machined in the positions, where the transmission shafts penetrate out, of the outer wall of the closed box body, a tapered roller bearing II sleeved on the transmission shafts is arranged on the inner wall of each circular through hole, the tapered roller bearing II is rotatably connected with the inner wall of each circular through hole, an end cover matched with each circular through hole is arranged at one end, away from each worm wheel, of each circular through hole, and the end covers are fixedly connected with the end faces of the transmission shafts;
one side of the tapered roller bearing II, which is close to the worm wheel, is provided with an oil deflector ring II which is sleeved on the transmission shaft, and a shaft sleeve which is sleeved on the transmission shaft is arranged between the oil deflector ring II and the worm wheel.
The closed box body comprises a base and a cover arranged at the top of the base, and the upper end face of the base is fixedly connected with the lower end face of the cover through bolts.
And a plurality of hoisting bolts which are uniformly distributed are fixed at the top of the cover.
The top of the cover is provided with an air vent, and an air vent plug is arranged on the air vent. The setting of breather plug prevents that device during operation, and the internal pressure rises to destroy the internal and external pressure balance of closed box because of the temperature risees and causes inside the closed box.
The top of the cover and the side wall of the cover are provided with inspection holes, and the inspection holes are provided with sight hole covers fixedly connected with the cover. The working condition of the internal mechanism can be directly observed through the inspection hole.
And an integrated drive control system matched with the stepping motor is fixed in the machine cover and is in signal connection with the stepping motor.
The closed box body can prevent dust and water from entering the closed box body to damage the internal structure of the box body when the device works.
Under the working state: the integrated drive control system controls the stepping motor to rotate, the ball worm rotates through the worm gear reducer, when the ball worm rotates, the worm gear matched with the ball worm rotates, the transmission shaft is driven to rotate, and the heat collection mirror bracket fixedly connected with the transmission shaft is further driven to rotate, so that the groove type solar heat collection mirror bracket can continuously track the sun.
The utility model has the advantages of it is following:
1. the device adopts a mechanical transmission system consisting of the stepping motor and the speed reducing mechanism, can accurately and reliably track the sun continuously in real time, and improves the tracking precision.
2. The mechanical transmission system and the control system of the device are sealed in a closed box space, so that dust and water can be effectively prevented from entering the device, and the device is compact in structure, small in size and easy to maintain.
3. The device can reliably work in a large temperature difference environment, the working temperature range is-20-55 ℃, and the reliability is high.
4. The device is driven by the ball worm gear transmission pair, the meshing clearance is small, and the transmission efficiency is high.
Based on the reason above, the utility model discloses can extensively promote in fields such as solar energy tracking drive arrangement.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural view of a groove type solar integrated tracking driving device according to an embodiment of the present invention.
Fig. 2 is a sectional view taken along line a-a in fig. 1.
Fig. 3 is a sectional view taken along line B-B in fig. 1.
Fig. 4 is a schematic structural view of the integrated tracking driving device for trough solar energy according to the embodiment of the present invention installed on trough solar energy.
In the figure: 1. sealing the box body; 1.1, a base; 1.2, a stepping motor; 1.3, a worm gear reducer; 1.4, integrating a drive control system; 1.5, a sight hole cover; 1.6, a vent plug; 1.7, hoisting bolts; 1.8, a machine cover; 1.9, a bearing seat; 1.10, bearing end covers; 1.11, round nuts; 1.12, a tapered roller bearing I; 1.13, an oil retaining cup I; 1.14, a ball; 1.15, ball worm; 1.16, a worm wheel; 1.17, fixing a baffle ring; 1.18, a ball worm housing; 1.19, end cover; 1.20, a circular through hole; 1.21, a tapered roller bearing II; 1.22, shaft sleeve; 1.23, an oil scraper ring II; 1.24, a transmission shaft; 2. a support; 3. a heat collecting mirror bracket flange; 4. a heat collecting mirror bracket.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-4, a trough type solar integrated tracking driving device includes a closed box 1, a ball worm gear transmission pair is arranged in the bottom of the closed box 1, the ball worm gear transmission pair includes a ball worm 1.15, a transmission shaft 1.24 is arranged in the closed box 1, the transmission shaft 1.24 is arranged above the ball worm 1.15, the axis of the transmission shaft 1.24 is perpendicular to the axis of the ball worm 1.15, a worm wheel 1.16 which is coaxially arranged with the transmission shaft 1.24 and is matched with the ball worm 1.15 is fixed in the middle of the transmission shaft 1.24, two ends of the transmission shaft 1.24 are respectively rotatably connected with the closed box 1, and two ends of the transmission shaft 1.24 penetrate through the closed box 1 and can be fixedly connected with a heat collecting mirror bracket 3 of the trough type solar 4;
ball worm 1.15's one end and setting are in the output key-type connection of worm gear reduction unit 1.3 in the closed box 1, worm gear reduction unit 1.3's input and setting are in the output key-type connection of step motor 1.2 outside the closed box 1, ball worm 1.15's the other end with closed box 1 rotates and connects.
A ball spiral groove is formed in the outer wall of the middle of the ball worm 1.15, balls 1.14 matched with the worm wheel are arranged in the ball spiral groove, and fixed retaining rings 1.17 are arranged at two ends of the ball spiral groove; the ball worm 1.15 is externally provided with a ball worm outer cover 1.18, the top of the ball worm outer cover 1.18 is provided with an opening matched with the worm wheel 1.16, and the ball worm outer cover 1.18 is fixedly connected with the bottom of the closed box body 1. The ball 1.4 circularly rolls in the ball spiral groove, the ball 1.14 is surrounded by the ball spiral groove and the ball worm outer cover 1.18 to radially position the ball 1.14, and the fixed baffle rings 1.17 are fixed on two sides of the ball spiral groove, so that the ball 1.14 can be prevented from falling in the axial direction.
A bearing seat 1.9 is arranged on the outer wall of the closed box body 1 opposite to one end, away from the worm gear reducer 1.3, of the ball worm 1.15, one end, close to the ball worm 1.15, of the bearing seat 1.9 penetrates into the sealed box body 1, one end, away from the ball worm 1.15, of the bearing seat 1.9 is arranged outside the closed box body 1, a bearing end cover 1.10 is arranged on the end, and the bearing end cover 1.10 and the bearing seat 1.9 are fixedly connected with the outer wall of the closed box body 1 through bolts; a tapered roller bearing I1.12 matched with the bearing seat I1.9 is arranged in the bearing seat I1.9, the tapered roller bearing I1.12 is matched with a ball worm 1.15, one end, close to the tapered roller bearing I1.12, of the ball worm 1.15 penetrates through the tapered roller bearing I1.12, and a round nut 1.11 is arranged at the end part of the ball worm; one side of the conical ball bearing I1.12, which is far away from the round nut 1.11, is provided with an oil retaining cup I1.13 which is sleeved on the ball worm 1.15.
The outer wall of the closed box body 1 is respectively provided with a circular through hole 1.20 at the position where the transmission shaft 1.24 penetrates, the inner wall of the circular through hole 1.20 is provided with a tapered roller bearing II 1.21 sleeved on the transmission shaft 1.24, the tapered roller bearing II 1.21 is rotatably connected with the inner wall of the circular through hole 1.20, one end, far away from the worm wheel 1.16, of the circular through hole 1.20 is provided with an end cover 1.19 matched with the circular through hole 1.20, and the end cover 1.19 is fixedly connected with the end face of the transmission shaft 1.24 and is used for being fixedly connected with the heat collection mirror bracket 4;
one side of the tapered roller bearing II 1.21 close to the worm wheel 1.16 is provided with an oil deflector II 1.23 sleeved on the transmission shaft 1.24, and a shaft sleeve 1.22 sleeved on the transmission shaft 1.24 is arranged between the oil deflector II 1.23 and the worm wheel 1.16.
The closed box body 1 comprises a base 1.1 and a cover 1.8 arranged at the top of the base 1.1, wherein the upper end face of the base 1.1 is fixedly connected with the lower end face of the cover 1.8 through bolts.
And a plurality of uniformly distributed hoisting bolts 1.7 are fixed at the top of the cover 1.8.
The top of the cover 1.8 is provided with an air vent, and the air vent is provided with an air vent plug 1.6. When the device for preventing the vent plug 1.6 from working, the internal pressure in the closed box body 1 rises due to the rise of temperature to damage the internal and external pressure balance of the closed box body 1.
The top of the cover 1.8 and the side wall of the cover 1.8 are provided with inspection holes, and the inspection holes are provided with sight hole covers 1.5 fixedly connected with the cover 1.8. The working condition of the internal mechanism can be directly observed through the inspection hole.
Cover 1.8 internal fixation have with step motor 1.2 matched with integrated drive control system 1.4, just integrated drive control system 1.4 with step motor 1.2 signal connection.
The closed box body 1 can prevent dust and water from entering the closed box body 1 to damage the internal structure of the box body when the device works.
As shown in fig. 4, the driving device is arranged on a rack 2, two ends of a transmission shaft 1.24 are respectively and fixedly connected with a heat collecting mirror bracket 4 through a heat collecting mirror bracket flange 3, the integrated drive control system controls 1.4 to rotate a stepping motor 1.2, and further rotates a ball worm 1.15 through a worm gear reducer 1.3, when the ball worm rotates 1.15, a worm gear 1.16 matched with the ball worm 1.15 rotates, and further drives the transmission shaft 1.24 to rotate, and further drives the heat collecting mirror bracket fixedly connected with the transmission shaft 1.24 to rotate, so that the continuous tracking of the trough solar energy to the sun is realized.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (9)
1. The groove type solar integrated tracking driving device is characterized by comprising a closed box body, wherein a ball worm gear transmission pair is arranged in the bottom of the closed box body and comprises a ball worm, a transmission shaft is arranged in the closed box body and is arranged above the ball worm, the axis of the transmission shaft is perpendicular to that of the ball worm, a worm wheel which is coaxially arranged with the transmission shaft and matched with the ball worm is fixed in the middle of the transmission shaft, two ends of the transmission shaft are respectively in rotating connection with the closed box body, and two ends of the transmission shaft penetrate through the closed box body and can be fixedly connected with a groove type solar heat collecting mirror frame;
the one end of ball worm is in with the setting the output key-type connection of the worm gear reduction gear in the closed box, the input of worm gear reduction gear is in with the setting the output shaft key-type connection of step motor outside the closed box, the other end of ball worm with the closed box rotates and is connected.
2. The trough type solar integrated tracking driving device according to claim 1, characterized in that: a ball spiral groove is formed in the outer wall of the middle of the ball worm, balls matched with the worm wheel are arranged in the ball spiral groove, and fixed retaining rings are arranged at two ends of the ball spiral groove; the ball worm is provided with a ball worm outer cover, the top of the ball worm outer cover is provided with an opening matched with the worm wheel, and the ball worm outer cover is fixedly connected with the bottom of the closed box body.
3. The trough type solar integrated tracking driving device according to claim 1, characterized in that: a bearing seat is arranged on the outer wall of the closed box body, which is just opposite to one end, away from the worm gear reducer, of the ball worm, one end, close to the ball worm, of the bearing seat penetrates into the closed box body, one end, away from the ball worm, of the bearing seat is arranged outside the closed box body, a bearing end cover is arranged on the end, and the bearing end cover and the bearing seat are fixedly connected with the outer wall of the closed box body through bolts; a tapered roller bearing I matched with the bearing seat is arranged in the bearing seat, the tapered roller bearing I is matched with the ball worm, one end of the ball worm, which is close to the tapered roller bearing I, penetrates through the tapered roller bearing I, and the end part of the ball worm is provided with a round nut; one side of the tapered roller bearing I, which is far away from the round nut, is provided with an oil retaining cup I which is sleeved on the ball worm.
4. The trough type solar integrated tracking driving device according to claim 1, characterized in that: circular through holes are respectively machined in the positions, where the transmission shafts penetrate out, of the outer wall of the closed box body, a tapered roller bearing II sleeved on the transmission shafts is arranged on the inner wall of each circular through hole, the tapered roller bearing II is rotatably connected with the inner wall of each circular through hole, an end cover matched with each circular through hole is arranged at one end, away from each worm wheel, of each circular through hole, and the end covers are fixedly connected with the end faces of the transmission shafts;
one side of the tapered roller bearing II, which is close to the worm wheel, is provided with an oil deflector ring II which is sleeved on the transmission shaft, and a shaft sleeve which is sleeved on the transmission shaft is arranged between the oil deflector ring II and the worm wheel.
5. The trough type solar integrated tracking driving device according to claim 1, characterized in that: the closed box body comprises a base and a cover arranged at the top of the base, and the upper end face of the base is fixedly connected with the lower end face of the cover through bolts.
6. The trough type solar integrated tracking driving device according to claim 5, characterized in that: and a plurality of hoisting bolts which are uniformly distributed are fixed at the top of the cover.
7. The trough type solar integrated tracking driving device according to claim 5, characterized in that: the top of the cover is provided with an air vent, and an air vent plug is arranged on the air vent.
8. The trough type solar integrated tracking driving device according to claim 5, characterized in that: the top of the cover and the side wall of the cover are provided with inspection holes, and the inspection holes are provided with sight hole covers fixedly connected with the cover.
9. The trough type solar integrated tracking driving device according to claim 5, characterized in that: and an integrated drive control system matched with the stepping motor is fixed in the machine cover and is in signal connection with the stepping motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920888980.1U CN210179928U (en) | 2019-06-13 | 2019-06-13 | Groove type solar integrated tracking driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920888980.1U CN210179928U (en) | 2019-06-13 | 2019-06-13 | Groove type solar integrated tracking driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210179928U true CN210179928U (en) | 2020-03-24 |
Family
ID=69837383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920888980.1U Expired - Fee Related CN210179928U (en) | 2019-06-13 | 2019-06-13 | Groove type solar integrated tracking driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210179928U (en) |
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2019
- 2019-06-13 CN CN201920888980.1U patent/CN210179928U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200324 |