CN209801837U - Solar heat collector sun tracking driving system and solar heat collector comprising same - Google Patents
Solar heat collector sun tracking driving system and solar heat collector comprising same Download PDFInfo
- Publication number
- CN209801837U CN209801837U CN201920174208.3U CN201920174208U CN209801837U CN 209801837 U CN209801837 U CN 209801837U CN 201920174208 U CN201920174208 U CN 201920174208U CN 209801837 U CN209801837 U CN 209801837U
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- pulley
- heat collector
- wheel section
- arc wheel
- box
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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
- Y02E10/44—Heat exchange systems
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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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- Photovoltaic Devices (AREA)
Abstract
The utility model provides a sun-tracking driving system of a heat collector, which comprises a driving frame, a pulley box and a winch; the driving frame is fixed on a bracket of the solar heat collector torque box, an arc wheel section which is coaxial with the condenser lens is arranged on the driving frame, and a rope guide groove which surrounds along the circumference is arranged on the outer cylindrical surface of the arc wheel section; the pulley box is arranged on the heat collector frame body below the circular-arc wheel section; a traction rope of the winch is wound on a winding drum of the winch, and one end of the traction rope is connected with the left end of the arc wheel section upwards along a rope guide groove on the left side after being changed in direction by the pulley box; the other end is connected with the right end of the arc wheel section upwards along the rope guide groove on the right side after being changed in direction by the pulley box. The utility model also provides a solar heat collector, follow after actuating system including heat collector support body, thermal-arrest unit and above-mentioned heat collector. The utility model discloses can control the governing speed through less reel and great circular arc wheel section for it is higher to chase after a day system control accuracy.
Description
Technical Field
The utility model belongs to solar collector equipment field, especially a solar collector that heat collector chases after a day actuating system and contains this actuating system.
Background
The existing solar heat collector is mainly characterized in that a heat collecting tube and a collecting lens are installed together to form a heat collecting unit through a plurality of torque box structures as shown in figure 1, supports are arranged on two sides of each torque box, when the plurality of heat collecting units are assembled, the torque box supports on two sides of the heat collecting tube support the joints of the heat collecting tube, and the traditional heat collector is driven by a torque tube, so that the weight load is too large, the roof of a light steel factory building cannot be installed, and the maintenance and the daily maintenance are difficult.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide a solar heat collector sun tracking driving system and a solar heat collector comprising the same, for solving the problems of complicated structure and inconvenient installation and maintenance of the sun tracking driving device in the prior art.
to achieve the above and other related objects, an aspect of the present invention is to provide a solar tracking driving system for a heat collector, comprising: the device comprises a driving frame, a pulley box and a winch;
the driving frame is fixed on supports on two sides of a heat collecting pipe joint of the solar heat collector torque box, an arc wheel section which is coaxial with the collecting lens is arranged on the driving frame, and a rope guide groove which surrounds along the circumference is arranged on the outer cylindrical surface of the arc wheel section;
The pulley box is arranged on the heat collector frame body below the circular-arc wheel section;
a traction rope of the winch is wound on a winding drum of the winch, and one end of the traction rope is connected with the left end of the arc wheel section upwards along the rope guide groove on the left side after being redirected by the pulley box; the other end of the traction rope is connected with the right end of the arc wheel section upwards along the rope guide groove on the right side after being redirected by the pulley box.
Preferably, the lower extreme demountable installation of pulley box is in on the heat collector support body, the both sides of pulley box along the thermal-collecting tube extending direction are provided with the pterygoid lamina that upwards stretches out, the pivot of a plurality of pulleys in the pulley box parallels, and installs respectively at two both ends on the pterygoid lamina.
Furthermore, the pulleys comprise a first pulley, a second pulley and a third pulley, the central line of a rotating shaft of the first pulley is arranged on a vertical plane containing the central line of the heat collecting pipe, the second pulley and the third pulley are symmetrically arranged on two sides right above the first pulley, and one end of the traction rope is connected with the left end of the arc wheel section after passing around the lower side and the right side of the second pulley in sequence; the other end of the traction rope is connected with the right end of the arc wheel section after sequentially passing around from the lower side of the first pulley, the right side of the first pulley and the left side of the third pulley.
preferably, a threaded groove is provided on a drum of the hoist, and the traction rope is wound along the threaded groove.
Another aspect of the present invention is to provide a solar heat collector, which comprises a collector frame, a heat collecting unit and the sun tracking driving system.
As described above, the utility model discloses the heat collector chases after a day actuating system and contains this actuating system's solar collector, has following beneficial effect: when needs drive the utility model discloses during the drive, it is rotatory to drive the circular arc wheel section by the haulage rope of hoist engine to the rotation through circular arc wheel section drives moment of torsion box structure and condenser and rotates and realize chasing after the day, the utility model discloses can control the speed of adjustment through less reel and great circular arc wheel section to great circular arc wheel section has increased the arm of force, reduces the moment of torsion of motor. The utility model discloses be provided with the rope guide slot that encircles along the circumference on the outer face of cylinder of well arc wheel section, pull the rope and remove along the rope guide slot when pursuing the day, can prevent to pull flexible skidding and deviate from, the length of wire rope when pursuing the day is unanimous about guaranteeing, and the elongation is also the same, can ensure like this that wire rope is in the pretension state on the hoist engine always, and wire rope is difficult for tripping, and the transmission is more stable. The rope of the utility model is exposed outside, which is convenient for observation and maintenance.
Drawings
FIG. 1 is a prior art torque box configuration diagram;
Fig. 2 is a structural diagram of an embodiment of the solar collector of the present invention;
FIG. 3 is a partial enlarged view of a sun tracking driving system of a solar collector according to an embodiment of the present invention;
fig. 4 is a driving schematic diagram of a sun-tracking driving system of a solar collector in an embodiment of the present invention.
In the figure: 1. collector frame body 2, condensing lens
3. Heat collecting pipe 4 and torque box structure
4. Sun-tracking driving system 51 of heat collector and winch
511. Winch motor 512 and winding drum
52. traction rope 53, sheave case
54. driving frame 541, arc wheel segment
542. Flange 41, support
531. First pulley 532 and second pulley
533. Third pulley
Detailed Description
The drawings in the specification show the structure, ratio, size, etc. only for the purpose of matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and not for the purpose of limiting the present invention, so the present invention does not have the essential meaning in the art, and any structure modification, ratio relationship change or size adjustment should still fall within the scope covered by the technical content disclosed in the present invention without affecting the function and achievable purpose of the present invention. Meanwhile, the terms "upper", "lower", "front", "rear", "middle", and the like used in the present specification are for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.
As shown in fig. 2-4, the utility model provides a solar heat collector, including heat collector support body 1, thermal-arrest unit and heat collector sun-tracking actuating system 5, the thermal-arrest unit is rotatable to be installed on heat collector support body 1, and the thermal-arrest unit includes moment of torsion box structure 4, condensing lens 2, thermal-arrest pipe 3.
The heat collector sun tracking drive system 5 includes: a driving frame 54, a pulley box 53, a winch 51; the winch 51 comprises a cigarette making machine motor 511 and a winding drum 512, a flange 542 coaxial with the collecting lens 2 is arranged on the driving frame 54, the flange 542 is fixed on the support 41 at two sides of the joint of the heat collecting tube 3 of the solar heat collector torque box, an arc wheel section 541 coaxial with the collecting lens 2 is arranged on the driving frame 54, and a rope guide groove surrounding along the circumference is arranged on the outer cylindrical surface of the arc wheel section 541; the pulley box 53 is arranged on the heat collector frame body 1 below the circular-arc wheel section 541; a traction rope 52 of the winch 51 is wound on a winding drum 512 of the winch 51, and one end of the traction rope 52 is changed back by a pulley box 53 and is connected with the left end of the arc wheel section 541 upwards along a rope guide groove on the left side; the other end of the traction rope 52 is changed back by the pulley box 53, and is connected upward along the rope guide groove on the right side to the right end of the circular arc wheel section 541.
When needs drive the utility model discloses during the drive, it is rotatory to drive circular arc wheel section 541 by hoist engine 51's haulage rope 52 to the rotation through circular arc wheel section 541 drives moment of torsion box structure 4 and condenser 2 and rotates and realize chasing after the day, the utility model discloses can control the governing speed through less reel 512 and great circular arc wheel section 541, make chasing after the day system control precision higher, great circular arc wheel section 541 has increased the arm of force in addition, reduces the moment of torsion power of motor. The utility model discloses be provided with the rope guide slot that encircles along the circumference on the outer face of cylinder of well arc wheel section 541, pull rope 52 and remove along the rope guide slot when pursuing the day, can prevent to pull flexible skidding and deviate from, the length of wire rope when pursuing the day is unanimous about guaranteeing, and the elongation is also the same, can ensure like this that wire rope is in pretightening state on hoist engine 51 always, and wire rope is difficult for the dropout, and the transmission is more stable.
The utility model provides a pulley box 53 structure is not injectd in principle, as long as can change to traction rope 52, make its in the same direction as smooth removal can, in this embodiment pulley box 53's lower extreme demountable installation is on heat collector support body 1, and pulley box 53 is provided with the pterygoid lamina that upwards stretches out along the both sides of 3 extending direction of thermal-collecting tube, and the pivot of a plurality of pulleys in the pulley box 53 parallels, and installs respectively on two pterygoid laminas at both ends. The structure can realize integral modular installation and improve the installation efficiency.
In order to make the stress on the left and right sides of the circular arc wheel section 541 uniform, in this embodiment, the plurality of pulleys include a first pulley 531, a second pulley 532, and a third pulley 533, the central line of the rotating shaft of the first pulley 531 is disposed on a vertical plane containing the central line of the heat collecting tube 3, the second pulley 532 and the third pulley 533 are symmetrically installed on two sides right above the first pulley 531, and one end of the traction rope 52 sequentially passes around the lower side and the right side of the second pulley 532 and then is connected with the left end of the circular arc wheel section 541; the other end of the traction rope 52 is connected to the right end of the arc wheel section 541 after passing around from the lower side of the first pulley 531, the right side of the first pulley 531, and the left side of the third pulley 533 in this order. The wrap angle and the friction force of the traction rope 52 and the arc wheel section 541 are basically equal, so that the left side and the right side of the arc wheel section 541 are better in synchronism.
in this embodiment, the winding drum 512 of the winding machine 51 is provided with a threaded groove, and the traction rope 52 is wound along the threaded groove, so that friction on the traction rope 52 can be reduced, slipping can be prevented, and the traction of the traction rope 52 is more stable.
To sum up, the utility model discloses it is rotatory to drive the circular arc wheel section by the haulage rope of hoist engine to the rotation through circular arc wheel section drives moment of torsion box structure and condenser and rotates and realize chasing after the day, the utility model discloses can control the speed of adjustment through less reel and great circular arc wheel section, make and chase after the day system control precision higher. Therefore, the utility model discloses thereby effectively overcome some practical problems among the prior art and had very high use value and use meaning.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. The present invention can be modified in many ways without departing from the spirit and scope of the present invention, and those skilled in the art can modify or change the embodiments described above without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (5)
1. A heat collector sun tracking drive system, comprising: the device comprises a driving frame, a pulley box and a winch;
The driving frame is fixed on torque box supports on two sides of a joint of the heat collecting pipe, an arc wheel section which is coaxial with the collecting lens is arranged on the driving frame, and a rope guide groove which surrounds along the circumference is arranged on the outer cylindrical surface of the arc wheel section;
The pulley box is arranged on the heat collector frame body below the circular-arc wheel section;
A traction rope of the winch is wound on a winding drum of the winch, and one end of the traction rope is connected with the left end of the arc wheel section upwards along the rope guide groove on the left side after being redirected by the pulley box; the other end of the traction rope is connected with the right end of the arc wheel section upwards along the rope guide groove on the right side after being redirected by the pulley box.
2. The solar heat collector sun-tracking driving system according to claim 1, wherein the lower end of the pulley box is detachably mounted on the heat collector frame body, wing plates extending upwards are arranged on the pulley box along two sides of the extension direction of the heat collecting tube, rotating shafts of a plurality of pulleys in the pulley box are parallel, and two ends of the rotating shafts are respectively mounted on the two wing plates.
3. The heat collector sun-tracking driving system according to claim 2, wherein the plurality of pulleys include a first pulley, a second pulley and a third pulley, a central line of a rotating shaft of the first pulley is arranged on a vertical plane containing a central line of the heat collecting tube, the second pulley and the third pulley are symmetrically arranged on two sides right above the first pulley, and one end of the traction rope is connected with a left end of the circular-arc wheel section after sequentially passing around from the lower side and the right side of the second pulley; the other end of the traction rope is connected with the right end of the arc wheel section after sequentially passing around from the lower side of the first pulley, the right side of the first pulley and the left side of the third pulley.
4. The heat collector sun tracking drive system according to claim 1, wherein a threaded groove is provided on the drum of the hoist, and the traction rope is wound along the threaded groove.
5. A solar heat collector, which comprises a heat collector frame body and a heat collecting unit, and is characterized by further comprising the sun tracking driving system of the heat collector in any one of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920174208.3U CN209801837U (en) | 2019-01-31 | 2019-01-31 | Solar heat collector sun tracking driving system and solar heat collector comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920174208.3U CN209801837U (en) | 2019-01-31 | 2019-01-31 | Solar heat collector sun tracking driving system and solar heat collector comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209801837U true CN209801837U (en) | 2019-12-17 |
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ID=68821734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920174208.3U Active CN209801837U (en) | 2019-01-31 | 2019-01-31 | Solar heat collector sun tracking driving system and solar heat collector comprising same |
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| Country | Link |
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| CN (1) | CN209801837U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112303937A (en) * | 2020-10-30 | 2021-02-02 | 江苏冠群新能源技术有限公司 | Heat collector adjusting support and adjusting method |
-
2019
- 2019-01-31 CN CN201920174208.3U patent/CN209801837U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112303937A (en) * | 2020-10-30 | 2021-02-02 | 江苏冠群新能源技术有限公司 | Heat collector adjusting support and adjusting method |
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