CN115682447B - Azimuth angle limiting device of double-shaft groove type solar heat collector - Google Patents
Azimuth angle limiting device of double-shaft groove type solar heat collector Download PDFInfo
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- CN115682447B CN115682447B CN202211373844.1A CN202211373844A CN115682447B CN 115682447 B CN115682447 B CN 115682447B CN 202211373844 A CN202211373844 A CN 202211373844A CN 115682447 B CN115682447 B CN 115682447B
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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 invention relates to the technical field of solar engineering, in particular to an azimuth angle limiting device of a double-shaft groove type solar heat collector, which is characterized in that: comprises a column, a positioning tube assembly, a rotary speed reducer, a ram assembly, a speed reducer upper connecting plate, a limit switch assembly, a travel switch and the like. The device is provided with two limiting parts, namely an initial limiting part and a termination limiting part. Two travel switches are arranged on each limiting device to play a role of double insurance. The upright post is connected with the positioning pipe assembly through a bolt, the positioning pipe assembly is connected with the rotary speed reducer through a bolt, and the rotary speed reducer is connected with the upper connecting plate of the speed reducer through a bolt. The striker rod assembly is arranged on an upper connecting plate of the speed reducer. The two limit switch assemblies are arranged on the positioning tube assembly, and the limit switch assembly is provided with a limit switch mounting plate, a limit switch bottom plate and a limit switch bending plate. The travel switch is arranged below the limit switch bottom plate and the limit switch bent plate, the limit rod of the travel switch faces downwards, and water cannot be stored when rain and snow fall, so that the effects of rain prevention and freezing prevention are achieved. The rotation angle 2A of the plunger assembly is more than or equal to 280 degrees. The azimuth angle of the heat collector is judged by the limiting device, and a signal is transmitted to the software program, so that the heat collector always rotates around the azimuth angle of the sun. The sunlight which always remains parallel is vertically reflected to the reflector.
Description
Technical Field
The invention relates to the technical field of solar engineering, in particular to an azimuth angle limiting device of a double-shaft groove type solar heat collector.
Background
The double-shaft trough type solar collector is a double-shaft tracking of the trough type collector around the altitude and azimuth angles of the sun. The rotation speed reducer is used for realizing rotation around the azimuth angle of the sun, and the electric push rod is used for realizing rotation around the altitude angle of the sun so as to realize double-shaft tracking around the sun. Because the rotary speed reducer is provided with the electric wire, the reserved length of the electric wire cannot rotate for 360 degrees infinitely. And azimuthal rotation requires a signal to the software program to determine whether the collector is rotating azimuthally about the sun. Therefore, the azimuth rotation needs to be provided with a limiting device, the limiting device limits the heat collector to rotate for 360 degrees, and the effect of conveying signals is also achieved. The sunlight which always remains parallel is vertically reflected to the reflector.
Disclosure of Invention
The invention provides a azimuth angle limiting device of a double-shaft groove type solar heat collector, which is used for judging the azimuth angle of the heat collector and transmitting signals to a software program so that the heat collector always rotates around the azimuth angle of the sun. While also limiting the rotation of the collector within a certain angular range. The sunlight which always remains parallel is vertically reflected to the reflector.
The invention adopts the technical scheme that: the device comprises an upright post, a positioning pipe assembly, a rotary speed reducer, a collision rod assembly, a speed reducer upper connecting plate, a limit switch assembly, a travel switch and other assemblies. The device is provided with two limiting parts, namely an initial limiting part and a termination limiting part. Two travel switches are arranged on each limiting device to play a role of double insurance. The upright post is connected with the positioning pipe assembly (2) through a bolt, the positioning pipe assembly is connected with the rotary speed reducer through a bolt, and the rotary speed reducer is connected with the upper connecting plate of the speed reducer through a bolt. The striker rod assembly is arranged on an upper connecting plate of the speed reducer. The two limit switch assemblies are arranged on the positioning tube assembly, and the limit switch assembly is provided with a limit switch mounting plate, a limit switch bottom plate and a limit switch bending plate. The travel switch is arranged below the limit switch bottom plate and the limit switch bent plate, the limit rod of the travel switch faces downwards, and water cannot be stored when rain and snow fall, so that the effects of rain prevention and freezing prevention are achieved. The rotation angle 2A of the plunger assembly is more than or equal to 280 degrees. The azimuth angle of the heat collector is judged by the limiting device, so that the heat collector always rotates around the azimuth angle of the sun.
The device is provided with two limiting parts, namely an initial limiting part and a termination limiting part. The sun rises from the starting position and rotates every morning, and the sun falls from the mountain to the ending position and then rotates to the starting position.
Each limiting device is provided with two travel switches, so that the double-safety function is achieved.
The positioning tube assembly is provided with a speed reducer upper connecting plate, a positioning tube bottom plate, a cylinder body, a rib plate and a limit switch mounting plate.
The upright posts are connected with the positioning tube bottom plate through bolts.
The rotary speed reducer is connected with the upper connecting plate of the speed reducer through bolts.
The upper connecting plate of the speed reducer is connected with the rotary speed reducer through bolts. The collision rod set price is arranged on an upper connecting plate of the speed reducer through bolts.
The said ram assembly has ram bending plate and ram, its rotation angle 2A is greater than or equal to 280 deg.
The two limit switch assemblies are arranged on the limit switch mounting plate through bolts.
The limit switch assembly is provided with a limit switch mounting plate, a limit switch bottom plate and a limit switch bending plate.
The travel switch is arranged below the limit switch bottom plate and the limit switch bent plate, the limit rod of the travel switch faces downwards, and water cannot be stored when rain and snow fall, so that the effects of rain prevention and freezing prevention are achieved.
Drawings
The following will be further described with reference to the accompanying drawings:
fig. 1: the outline of the invention is schematically shown;
fig. 2: the limit switch of the invention is schematically installed.
Fig. 3: the installation position of the invention is schematically shown.
Fig. 4: the starting limit position of the invention is shown schematically.
Fig. 5: the end limit position of the invention is schematically shown.
In the drawings, reference numerals are:
1. a column; 2. positioning a tube assembly; 3. a rotary speed reducer; 4. a striker assembly; 5. a speed reducer upper connecting plate; 6. a limit switch assembly; 7. and a travel switch.
2-1, connecting a speed reducer upper connecting plate; 2-2, positioning a pipe bottom plate; 2-3, a cylinder; 2-4, rib plates; 2-5, limit switch mounting plate.
4-1, a striker rod bending plate; 4-2, a striker.
6-1, a limit switch mounting plate; 6-2, limiting the switch bottom plate; 6-3, limiting switch bending plate.
Detailed Description
In order to enable the collector to rotate around the azimuth angle of the sun, the invention provides an azimuth angle limiting device of a double-shaft groove type solar collector, which is shown in figures 1-5.
As shown in fig. 1, the device comprises a stand column (1), a positioning tube assembly (2), a rotary speed reducer (3), a collision rod assembly (4), a speed reducer upper connecting plate (5), a limit switch assembly (6), a travel switch (7) and other assemblies. The device is provided with two limiting parts, namely an initial limiting part and a termination limiting part. Two travel switches (7) are arranged on each limiting device to play a role of double insurance. The upright post (1) is connected with the positioning pipe assembly (2) through bolts, the positioning pipe assembly (2) is connected with the rotary speed reducer (3) through bolts, and the rotary speed reducer (3) is connected with the speed reducer upper connecting plate (5) through bolts. The striker rod assembly (4) is arranged on the upper connecting plate (5) of the speed reducer. Two limit switch assemblies (6) are arranged on the positioning tube assembly (2), and limit switch mounting plates (6-1), limit switch bottom plates (6-2) and limit switch bent plates (6-3) are arranged on the limit switch assemblies (6). The travel switch (7) is arranged below the limit switch bottom plate (6-2) and the limit switch bent plate (6-3), and the limit rod of the travel switch (7) faces downwards, so that water cannot be stored when raining and snowing, and the effects of rain prevention and freezing prevention are achieved. The rotation angle 2A of the lance assembly (4) is more than or equal to 280 degrees. The azimuth angle of the heat collector is judged by the limiting device, so that the heat collector always rotates around the azimuth angle of the sun.
As shown in fig. 4 and 5, the device is provided with two limits, namely a start limit (shown in fig. 4) and a stop limit (shown in fig. 5). The sun rises from the starting position and rotates every morning, and the sun falls from the mountain to the ending position and then rotates to the starting position.
As shown in fig. 1 and 3, two travel switches (7) are arranged on each limiting device to play a role of double insurance.
As shown in FIG. 1, the positioning tube assembly (2) is provided with a speed reducer upper connecting plate (2-1), a positioning tube bottom plate (2-2), a cylinder body (2-3), a rib plate (2-4) and a limit switch mounting plate (2-5).
As shown in FIG. 1, the upright (1) is connected with the positioning tube bottom plate (2-2) through bolts.
As shown in fig. 1, the rotary speed reducer (3) is connected with the speed reducer upper connecting plate (2-1) through bolts.
As shown in fig. 1, the upper connecting plate (5) of the speed reducer is connected with the rotary speed reducer (3) through bolts. The collision rod assembly price (4) is arranged on an upper connecting plate (5) of the speed reducer through bolts.
As shown in fig. 1 and 2, the lance assembly (4) is provided with a lance bending plate (4-1) and a lance (4-2), and the rotation angle 2A of the lance bending plate is more than or equal to 280 degrees.
As shown in fig. 1, two limit switch assemblies (6) are mounted on the limit switch mounting plates (2-5) by bolts.
As shown in fig. 2, the limit switch assembly (6) is provided with a limit switch mounting plate (6-1), a limit switch bottom plate (6-2) and a limit switch bending plate (6-3).
As shown in fig. 2, the travel switch (7) is arranged below the limit switch bottom plate (6-2) and the limit switch bent plate (6-3), and the limit rod of the travel switch (7) faces downwards, so that water cannot be stored when raining and snowing, and the effects of rain prevention and freezing prevention are achieved.
Claims (11)
1. The utility model provides a biax slot type solar collector azimuth stop device which characterized in that: including stand (1), locating tube subassembly (2), gyration speed reducer (3), ram subassembly (4), speed reducer upper junction plate (5), limit switch subassembly (6), travel switch (7) are constituteed, are equipped with two spacing respectively on this device and initiate spacing and terminate spacing, are equipped with two travel switches (7) on every stop device, play the effect of double insurance. The upright post (1) is connected with the positioning pipe assembly (2) through bolts, the positioning pipe assembly (2) is connected with the rotary speed reducer (3) through bolts, and the rotary speed reducer (3) is connected with the speed reducer upper connecting plate (5) through bolts. The utility model provides a solar energy collector, including bump bar subassembly (4), including bump bar subassembly (6), bump bar subassembly (7), bump bar subassembly (4) are installed on speed reducer upper junction plate (5), two limit switch subassemblies (6) are installed on locating tube subassembly (2), be equipped with limit switch bent plate (6-1) on limit switch subassembly (6), limit switch connecting plate (6-2), limit switch bottom plate (6-3), travel switch (7) are installed in limit switch bent plate (6-1) and limit switch bottom plate (6-3) below, and the gag lever post of travel switch (7) is down, when rainy snow, can not deposit water, play rain-proof frost-proof effect, the rotation angle 2A of bump bar subassembly (4) is greater than or equal to 280, judge the azimuth angle of heat collector with stop device, make the heat collector rotate around solar azimuth all the time.
2. The azimuth limit device for a double-shaft trough type solar collector according to claim 1, wherein: the device is provided with two limiting parts, namely an initial limiting part and a final limiting part, wherein the sun rises every morning and starts to rotate from an initial position, and the sun falls to a mountain and rotates to a final position and then rotates to the initial position.
3. The azimuth limit device for a double-shaft trough type solar collector according to claim 1, wherein: each limiting device is provided with two travel switches (7) which play a role of double insurance.
4. The azimuth limit device for a double-shaft trough type solar collector according to claim 1, wherein: the positioning tube assembly (2) is provided with a positioning tube bottom plate (2-1), a positioning tube top plate (2-2), a cylinder body (2-3), a rib plate (2-4) and a limit switch mounting plate (2-5).
5. The azimuth limit device for a double-shaft trough type solar collector according to claim 1, wherein: the upright post (1) is connected with the positioning pipe bottom plate (2-1) through bolts.
6. The azimuth limit device for a double-shaft trough type solar collector according to claim 1, wherein: the rotary speed reducer (3) is connected with the locating pipe top plate (2-2) through bolts.
7. The azimuth limit device for a double-shaft trough type solar collector according to claim 1, wherein: the speed reducer upper connecting plate (5) is connected with the rotary speed reducer (3) through bolts, and the striker assembly (4) is arranged on the speed reducer upper connecting plate (5) through bolts.
8. The azimuth limit device for a double-shaft trough type solar collector according to claim 1, wherein: the striker assembly (4) is provided with a striker bent plate (4-1) and a striker (4-2), and the rotation angle 2A of the striker bent plate is more than or equal to 280 degrees.
9. The azimuth limit device for a double-shaft trough type solar collector according to claim 1, wherein: the two limit switch assemblies (6) are arranged on the limit switch mounting plates (2-5) through bolts.
10. The azimuth limit device for a double-shaft trough type solar collector according to claim 1, wherein: the limit switch assembly (6) is provided with a limit switch bending plate (6-1), a limit switch connecting plate (6-2) and a limit switch bottom plate (6-3).
11. The azimuth limit device for a double-shaft trough type solar collector according to claim 1, wherein: the travel switch (7) is arranged below the limit switch bent plate (6-1) and the limit switch bottom plate (6-3), and the limit rod of the travel switch (7) faces downwards, so that water cannot be stored when rain and snow fall, and the effects of rain prevention and freezing prevention are achieved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211373844.1A CN115682447B (en) | 2022-11-04 | 2022-11-04 | Azimuth angle limiting device of double-shaft groove type solar heat collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211373844.1A CN115682447B (en) | 2022-11-04 | 2022-11-04 | Azimuth angle limiting device of double-shaft groove type solar heat collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115682447A CN115682447A (en) | 2023-02-03 |
| CN115682447B true CN115682447B (en) | 2023-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211373844.1A Active CN115682447B (en) | 2022-11-04 | 2022-11-04 | Azimuth angle limiting device of double-shaft groove type solar heat collector |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186991B (en) * | 2015-08-26 | 2017-08-04 | 四川钟顺太阳能开发有限公司 | A kind of double-shaft sun tracking device of gapless without accumulated error |
| PL3589899T3 (en) * | 2017-03-02 | 2023-05-02 | Array Technologies, Inc. | Spring counter-balance assemblies and solar trackers incorporating spring counter-balance assemblies |
| CN208044412U (en) * | 2018-04-09 | 2018-11-02 | 宿迁学院 | A kind of novel biaxial solar tracking system |
| CN209013496U (en) * | 2018-07-09 | 2019-06-21 | 河北珠峰仪器仪表设备有限公司 | A kind of omnidirectional tracking paraboloidal mirror absorption installation of heat energy |
| CN215176111U (en) * | 2021-03-26 | 2021-12-14 | 河北珠峰仪器仪表设备有限公司 | Double-groove double-shaft double-azimuth rotating device for solar heat collector |
| CN115102487A (en) * | 2022-07-05 | 2022-09-23 | 吉林大学 | Double-shaft type light energy automatic tracking system |
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- 2022-11-04 CN CN202211373844.1A patent/CN115682447B/en active Active
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