CN204253294U - Solar energy thermal-power-generating unit - Google Patents
Solar energy thermal-power-generating unit Download PDFInfo
- Publication number
- CN204253294U CN204253294U CN201420579755.7U CN201420579755U CN204253294U CN 204253294 U CN204253294 U CN 204253294U CN 201420579755 U CN201420579755 U CN 201420579755U CN 204253294 U CN204253294 U CN 204253294U
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- China
- Prior art keywords
- master cylinder
- cylinder body
- solar energy
- driving wheel
- power
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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
- Y02E10/46—Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a kind of solar energy thermal-power-generating unit, comprise solar source, power mechanism and electric machine assembly, power mechanism comprises the Master cylinder body being equipped with low boiling working fluid, main piston, master connecting rod assembly, spindle part and driving wheel, spindle part comprises the main shaft base and main rotary shaft that are arranged at Master cylinder body top, main rotary shaft is installed on main shaft base, driving wheel is rotationally connected with main rotary shaft, main piston is arranged in Master cylinder body, and be slidably matched with Master cylinder body, master connecting rod assembly one end is articulated with main piston, the other end is connected with driving wheel, rotate along main rotary shaft to brake driving wheel, solar source is arranged at bottom Master cylinder body, electric machine assembly comprises generator and follower, and follower is connected with capstan drive, and is connected with the input shaft of generator.Low boiling working fluid expands and promotes piston acting, is electric energy, improves the utilization ratio of solar energy or low temperature exhaust heat, reduce the overall cost of solar electrical energy generation or cogeneration by changes mechanical energy.
Description
Technical field
The utility model relates to solar energy generation technology field, particularly relates to a kind of solar energy thermal-power-generating unit.
Background technique
At present, oil, coal reserves are limited, rise in price, and the carbon dioxide produced for fuel combustion with oil coal, sulfur dioxide produce larger harm to environment.Solar energy is the energy of the sustainable generation of a kind of cleaning, and development solar energy science and technology can reduce in power generation process and uses the mineral such as coal, thus the problem warmed up that alleviates air pollution and globalize, both can freely use, again without the need to transport, to environment without any pollution.
Solar electrical energy generation comprises solar energy power generating and the hot generation technology of solar energy high temperature traditionally.But solar energy power generating raw material are expensive, power quality is comparatively large by weather effect, and electric power storage system involves great expense, and causes solar energy power generating overall cost high.Solar energy high temperature heat generating floor space is large, fed sheet of a media material expensive, control system require that the high solar energy high temperature hot generation comprehensive cost that causes is high.
Model utility content
Based on this, be necessary, for the high problem of solar electrical energy generation overall cost, to provide a kind of solar energy thermal-power-generating unit.
A kind of solar energy thermal-power-generating unit, comprises;
Solar source;
Power mechanism, comprise the Master cylinder body being equipped with low boiling working fluid, main piston, master connecting rod assembly, spindle part and driving wheel, described spindle part comprises the main shaft base and main rotary shaft that are arranged at described Master cylinder body top, described main rotary shaft is installed on described main shaft base, described driving wheel is rotationally connected with described main rotary shaft, described main piston is arranged in described Master cylinder body, and be slidably matched with described Master cylinder body, described master connecting rod assembly one end is articulated with described main piston, the other end is connected with described driving wheel, rotate along described main rotary shaft to brake described driving wheel, described solar source is arranged at bottom described Master cylinder body,
Electric machine assembly, comprises generator and follower, and described follower is connected with described capstan drive, and is connected with the input shaft of described generator.
Wherein in an embodiment, described solar electrical energy generation unit also comprises assisting agency, described assisting agency comprises flywheel, slave connecting rod assembly, sub-piston and secondary cylinder sleeve, described secondary cylinder sleeve is arranged at described Master cylinder body top, and be communicated with described Master cylinder body, described sub-piston is slidably connected in described secondary cylinder sleeve, described slave connecting rod assembly one end and described sub-piston hinged, the other end is connected with described flywheel, and described flywheel turns is connected to described main rotary shaft one end away from described driving wheel.
Wherein in an embodiment, described secondary cylinder sleeve is the tubular structure of one end open, one end of described secondary cylinder sleeve opening is fixed in described Master cylinder body, the joint of described Master cylinder body and described secondary cylinder sleeve offers vent, and described secondary cylinder sleeve covers described vent towards the orthographic projection in described Master cylinder body direction.
Wherein in an embodiment, described master connecting rod assembly comprises first connecting rod and the first connecting shaft, described first connecting rod one end and described main piston hinged, the other end and described first connecting shaft hinged, described first connecting shaft is connected with described capstan drive.
Wherein in an embodiment, described first connecting shaft is bent axle, and described main piston, first connecting rod and the first connecting shaft form slidercrank mechanism.
Wherein in an embodiment, described driving wheel and described follower are belt pulley.
Wherein in an embodiment, described driving wheel and described follower are connected by Belt Drive.
Wherein in an embodiment, described solar source comprises warming solar energy hot water tank.
Wherein in an embodiment, described Master cylinder body comprises master cylinder cover, the first cylinder cap and the second cylinder cap, and the tubular structure of described master cylinder cover in both ends open, described first cylinder cap and described second cylinder cap are fixed in described master cylinder cover two ends respectively.
Wherein in an embodiment, described Master cylinder body also comprises clamp stud and clamping nut, the radial dimension of described first cylinder cap and described second cylinder cap is greater than the radial dimension of described master cylinder cover, the part that described first cylinder cap and described second cylinder cap give prominence to described master cylinder cover offers via hole respectively, described clamp stud is through described via hole, and coordinate with described clamping nut, described first cylinder cap and described second cylinder cap to be anchored on described master cylinder cover two ends.
Above-mentioned solar energy thermal-power-generating unit, low boiling working fluid expanded by heating promotes piston acting, the mechanical energy that the to-and-fro motion of piston produces is converted to by master connecting rod assembly and slave connecting rod assembly the mechanical energy that driving wheel and flywheel rotate, and by the final drive electrical generators of follower, be electric energy by changes mechanical energy.Improve the utilization ratio of solar energy or low temperature exhaust heat, compare traditional solar energy power generating or solar energy high temperature photothermal power generation cost is low, generating efficiency is high, reduce the overall cost of solar electrical energy generation or cogeneration.
Accompanying drawing explanation
Fig. 1 is the structural representation of the solar energy thermal-power-generating unit of a mode of execution.
Embodiment
For the ease of understanding the utility model, below with reference to relevant drawings, the utility model is described more fully.Preferred embodiment of the present utility model is given in accompanying drawing.But the utility model can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present utility model more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.Term as used herein " vertical ", " level ", "left", "right" and similar statement are just for illustrative purposes.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of the term used in specification of the present utility model herein just in order to describe specific embodiment, is not intended to be restriction the utility model.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
As shown in Figure 1, a kind of solar energy thermal-power-generating unit 10, comprises solar source (not shown), power mechanism 14 and electric machine assembly 16.
Power mechanism 14 comprises the Master cylinder body 142, main piston 144, master connecting rod assembly 146, spindle part 148 and the driving wheel 149 that are equipped with low boiling working fluid, spindle part 148 comprises and is arranged at Master cylinder body 142 top for supporting main shaft base 1482 and the main rotary shaft 1484 of driving wheel 149, main rotary shaft 1484 is installed on main shaft base 1482, and driving wheel 149 is rotationally connected with main rotary shaft 1484.Main piston 144 is arranged in Master cylinder body 142, and be slidably matched with Master cylinder body 142, master connecting rod assembly 146 one end is articulated with main piston 144, the other end is connected with driving wheel 149, rotate around main rotary shaft 1484 to drive driving wheel 149, solar source is arranged at bottom Master cylinder body 142, can carry out heat exchange with the low boiling working fluid in Master cylinder body 142.
Electric machine assembly 16 comprises generator 162 and follower 164, and follower 164 and driving wheel 149 are in transmission connection, and are connected with the input shaft of generator 162.
Solar source is placed in bottom Master cylinder body 142, and in the present embodiment, solar source is warming solar energy hot water tank.Hot water or low temperature exhaust heat hot water is equipped with in solar energy hot water tank, the heat of hot water in solar energy hot water tank or low temperature exhaust heat hot water is absorbed bottom Master cylinder body 142, be passed to low boiling working fluid, low boiling working fluid adds thermal expansion, and expansion working medium promotes main piston 144 and moves upward in Master cylinder body 142.Master connecting rod assembly 146 structure one end is articulated with main piston 144, and the other end is connected with driving wheel 149, and under the effect of main piston 144 and master connecting rod assembly 146, driving wheel 149 rotates along main rotary shaft 1484.Follower 164 and driving wheel 149 are in transmission connection, and rotate with driving wheel 149, and the input shaft of drive electrical generators 162 rotates, thus realize generating.
So, low boiling working fluid expanded by heating promotes piston acting, mechanical energy is rotated for electric energy, improve the utilization ratio of solar energy or low temperature exhaust heat, compare traditional solar energy power generating or solar energy high temperature photothermal power generation cost is low, generating efficiency is high, reduce the overall cost of solar electrical energy generation or cogeneration.
Please again consult Fig. 1, in this preferred embodiment, solar generator 162 groups also comprises assisting agency 18, and assisting agency 18 comprises flywheel 182, slave connecting rod assembly 184, sub-piston 186 and secondary cylinder sleeve 188.Wherein, secondary cylinder sleeve 188 is arranged at Master cylinder body 142 top, and be communicated with Master cylinder body 142, sub-piston 186 is slidably connected in secondary cylinder sleeve 188, slave connecting rod assembly 184 one end and sub-piston 186 hinged, the other end and flywheel 182 are in transmission connection, and flywheel 182 is rotationally connected with main rotary shaft 1484 one end away from driving wheel 149.
Particularly, the tubular structure of secondary cylinder sleeve 188 in one end open, one end of secondary cylinder sleeve 188 opening is fixed in Master cylinder body 142, and Master cylinder body 142 offers vent with the joint of secondary cylinder sleeve 188, and secondary cylinder sleeve 188 covers vent towards the orthographic projection in Master cylinder body 142 direction.The heat of hot water in solar energy hot water tank or low temperature exhaust heat hot water is absorbed bottom Master cylinder body 142, be passed to low boiling working fluid, low boiling working fluid adds thermal expansion, secondary cylinder sleeve 188 is entered from vent, promote sub-piston 186 to move upward, and rotated along main rotary shaft 1484 by slave connecting rod assembly 184 flywheel driven 182.
So, main piston 144 is in the process of moving upward, and main piston 144 top air pressure increases, and part low boiling working fluid enters in secondary cylinder sleeve 188, promotes sub-piston 186 and moves in secondary cylinder sleeve 188, and rotated by slave connecting rod assembly 184 flywheel driven 182.Reduce when main piston 144 does work, during driving wheel 149 spin down, flywheel 182 discharges mechanical energy, reduces the speed fluctuation of mechanical operation process, ensure that the smooth running of generator 162, and reduces vibration & noise.
It should be noted that, flywheel 182 is mounted in the colyliform accumulator had compared with large rotating inertia on machine turning axle.When rotatingshaft rotating speed increases, the kinetic energy of flywheel 182 increases, and energy storage is got up, and when rotatingshaft rotating speed reduces, flywheel 182 kinetic energy reduces, fault offset out.
In this preferred embodiment, driving wheel 149 and follower 164 are belt pulley.Driving wheel 149 and follower 164 are connected by belt transmission.Pulley drive can relax load impacting, transmission is operated steadily, low noise, low vibration.In addition, the structure of pulley drive is simple, easy to adjust, has the function of overload protection.Particularly, driving wheel 149 and follower 164 are in transmission connection by v belt (figure does not mark).
Be appreciated that driving wheel 149 and being in transmission connection of follower 164 are not limited thereto, can be other and be in transmission connection, as tooth transmission or Chain conveyer.
In this preferred embodiment, Master cylinder body 142 comprises master cylinder cover the 1422, first cylinder cap 1424 and the second cylinder cap 1426, and the tubular structure of master cylinder cover 1422 in both ends open, the first cylinder cap 1424 and the second cylinder cap 1426 are fixed in master cylinder respectively and overlap 1422 two ends.
Particularly, Master cylinder body 142 comprises clamp stud 1428 and clamping nut 1429, the radial dimension of the first cylinder cap 1424 and the second cylinder cap 1426 is greater than the radial dimension of master cylinder cover 1422, the part that first cylinder cap 1424 and the second cylinder cap 1426 give prominence to master cylinder cover 1422 offers via hole (not shown) respectively, clamp stud 1428 is through via hole, and coordinate with described clamping nut 1429, the first cylinder cap 1424 and the second cylinder cap 1426 are anchored on master cylinder and overlap 1422 two ends.In the present embodiment, clamp stud 1428 and clamping nut 1429 are multiple, are arranged in the first cylinder cap 1424 and the second cylinder cap 1426 symmetrically.First cylinder cap 1424 and the shape of the second cylinder cap 1426 and the layout of clamp stud 1428 and clamping nut 1429 can be determined as the case may be, such as, first cylinder cap 1424 and the second cylinder cap 1426 rounded, then clamp stud 1428 and clamping nut 1429 are circumferentially evenly arranged.
Be appreciated that the first cylinder cap 1424 and the second cylinder cap 1426 are also fixed in the two ends of cylinder sleeve by other means of fixation, such as, weld, can realize by the first cylinder cap 1424 and the second cylinder cap 1426 fastening and be sealedly attached to the object at two ends of master cylinder cover 1422.
Please again consult Fig. 1, in this preferred embodiment, master connecting rod assembly 146 comprises first connecting rod 1462 and the first connecting shaft 1464, first connecting rod 1462 one end and main piston 144 hinged, the other end and the first connecting shaft 1464 hinged, the first connecting shaft 1464 and driving wheel 149 are in transmission connection.Particularly, the first connecting shaft 1464 is bent axle, and main piston 144, first connecting rod 1462 and the first connecting shaft 1464 form slidercrank mechanism.
So, main piston 144 does upper and lower to-and-fro motion in cylinder, by the to-and-fro motion of main piston 144, is converted into the first connecting shaft 1464 rotary motion, and final realization drives follower 164 by driving wheel 149 and is electric energy by changes mechanical energy.
It should be noted that, crank refers in planar linkage, can do that complete cycle is pivotal is called crank along dead axle, and what can only swing within the specific limits is then called rocking bar.Slidercrank mechanism refers to, when crank sways, the length of rocking bar increases to infinity, then rocking bar can be used as slide block, and revolute pair is evolved into sliding pair.Specific in the present embodiment, the first connecting shaft 1464 is crank, and main piston 144 can be considered slide block, and main piston 144 is sliding pair, is the revolute pair that the first connecting shaft 1464 rotates by the changes mechanical energy of sliding pair.
In like manner, in this preferred embodiment, slave connecting rod assembly 184 comprises second connecting rod 1842 and the second connecting shaft 1844, second connecting rod 1842 one end and described sub-piston 186 hinged, the other end and described second connecting shaft 1844 hinged, described second connecting shaft 1844 is in transmission connection with described flywheel 182 eccentric position.Thus realize the mechanical energy that to-and-fro motion acting is converted into flywheel 182 rotation.
Above-mentioned solar energy thermal-power-generating unit 10, low boiling working fluid expanded by heating promotes piston acting, the mechanical energy that the to-and-fro motion of piston produces is converted to by master connecting rod assembly 146 and slave connecting rod assembly 184 mechanical energy that driving wheel 149 and flywheel 182 rotate, and by the final drive electrical generators 162 of follower 164, be electric energy by changes mechanical energy.Improve the utilization ratio of solar energy or low temperature exhaust heat, compare traditional solar energy power generating or solar energy high temperature photothermal power generation cost is low, generating efficiency is high, reduce the overall cost of solar electrical energy generation or cogeneration.
The above embodiment only have expressed several mode of execution of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. a solar energy thermal-power-generating unit, is characterized in that, comprises;
Solar source;
Power mechanism, comprise the Master cylinder body being equipped with low boiling working fluid, main piston, master connecting rod assembly, spindle part and driving wheel, described spindle part comprises the main shaft base and main rotary shaft that are arranged at described Master cylinder body top, described main rotary shaft is installed on described main shaft base, described driving wheel is rotationally connected with described main rotary shaft, described main piston is arranged in described Master cylinder body, and be slidably matched with described Master cylinder body, described master connecting rod assembly one end is articulated with described main piston, the other end is connected with described driving wheel, rotate along described main rotary shaft to brake described driving wheel, described solar source is arranged at bottom described Master cylinder body,
Electric machine assembly, comprises generator and follower, and described follower is connected with described capstan drive, and is connected with the input shaft of described generator.
2. solar energy thermal-power-generating unit according to claim 1, it is characterized in that, described solar electrical energy generation unit also comprises assisting agency, described assisting agency comprises flywheel, slave connecting rod assembly, sub-piston and secondary cylinder sleeve, described secondary cylinder sleeve is arranged at described Master cylinder body top, and be communicated with described Master cylinder body, described sub-piston is slidably connected in described secondary cylinder sleeve, described slave connecting rod assembly one end and described sub-piston hinged, the other end is connected with described flywheel, and described flywheel turns is connected to described main rotary shaft one end away from described driving wheel.
3. solar energy thermal-power-generating unit according to claim 2, it is characterized in that, described secondary cylinder sleeve is the tubular structure of one end open, one end of described secondary cylinder sleeve opening is fixed in described Master cylinder body, the joint of described Master cylinder body and described secondary cylinder sleeve offers vent, and described secondary cylinder sleeve covers described vent towards the orthographic projection in described Master cylinder body direction.
4. solar energy thermal-power-generating unit according to claim 1, it is characterized in that, described master connecting rod assembly comprises first connecting rod and the first connecting shaft, described first connecting rod one end and described main piston hinged, the other end and described first connecting shaft hinged, described first connecting shaft is connected with described capstan drive.
5. solar electrical energy generation unit according to claim 4, is characterized in that, described first connecting shaft is bent axle, and described main piston, first connecting rod and the first connecting shaft form slidercrank mechanism.
6. solar energy thermal-power-generating unit according to claim 1, is characterized in that, described driving wheel and described follower are belt pulley.
7. solar energy thermal-power-generating unit according to claim 6, is characterized in that, described driving wheel and described follower are connected by Belt Drive.
8. solar energy thermal-power-generating unit according to claim 1, is characterized in that, described solar source is warming solar energy hot water tank.
9. solar energy thermal-power-generating unit according to claim 1, it is characterized in that, described Master cylinder body comprises master cylinder cover, the first cylinder cap and the second cylinder cap, and the tubular structure of described master cylinder cover in both ends open, described first cylinder cap and described second cylinder cap are fixed in described master cylinder cover two ends respectively.
10. solar energy thermal-power-generating unit according to claim 9, it is characterized in that, described Master cylinder body also comprises clamp stud and clamping nut, the radial dimension of described first cylinder cap and described second cylinder cap is greater than the radial dimension of described master cylinder cover, the part that described first cylinder cap and described second cylinder cap give prominence to described master cylinder cover offers via hole respectively, described clamp stud is through described via hole, and coordinate with described clamping nut, described first cylinder cap and described second cylinder cap to be anchored on described master cylinder cover two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420579755.7U CN204253294U (en) | 2014-09-30 | 2014-09-30 | Solar energy thermal-power-generating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420579755.7U CN204253294U (en) | 2014-09-30 | 2014-09-30 | Solar energy thermal-power-generating unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204253294U true CN204253294U (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420579755.7U Expired - Fee Related CN204253294U (en) | 2014-09-30 | 2014-09-30 | Solar energy thermal-power-generating unit |
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| Country | Link |
|---|---|
| CN (1) | CN204253294U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112648142A (en) * | 2021-01-07 | 2021-04-13 | 长江大学 | Hybrid power pipeline accelerator |
-
2014
- 2014-09-30 CN CN201420579755.7U patent/CN204253294U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112648142A (en) * | 2021-01-07 | 2021-04-13 | 长江大学 | Hybrid power pipeline accelerator |
| CN112648142B (en) * | 2021-01-07 | 2022-07-12 | 长江大学 | Hybrid power pipeline accelerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20190930 |