CN202181998U - Solar-energy Sterling linear generating set - Google Patents
Solar-energy Sterling linear generating set Download PDFInfo
- Publication number
- CN202181998U CN202181998U CN 201120251208 CN201120251208U CN202181998U CN 202181998 U CN202181998 U CN 202181998U CN 201120251208 CN201120251208 CN 201120251208 CN 201120251208 U CN201120251208 U CN 201120251208U CN 202181998 U CN202181998 U CN 202181998U
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- China
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- cylinder
- linear
- hot
- hot cylinder
- energy
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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
Abstract
The utility model discloses a solar-energy Sterling linear generating set which comprises a solar-energy slotted condenser, a linear Sterling engine and a linear generator, wherein the linear Sterling engine comprises a hot cylinder, a cold cylinder, a hot cylinder piston, a cold cylinder piston, a connecting rod and a spring; two ends of the connecting rod are respectively connected with the hot cylinder piston and the cold cylinder piston, the hot cylinder piston and the cold cylinder piston are respectively arranged in the hot cylinder and the cold cylinder, the spring is arranged between the hot cylinder piston and the end part of the hot cylinder, facing to the cold cylinder, and the hot cylinder is communicated with the cold cylinder by a pipe. In the utility model, solar energy is converted into kinetic energy for a linear Sterling engine piston, and the working circulation of the solar-energy Sterling linear generating set is realized by utilizing the spring so as to drive the linear generator to generate electricity, therefore, the problems of strong vibration and great abrasion loss of the traditional rotary Sterling engines are solved, and the device is more stable and durable in running and has high photoelectric conversion efficiency.
Description
Technical field
The utility model relates to power field, is specifically related to a kind of thermal source that utilizes solar energy as the straight line Stirling engine, and the straight line stirling generator drives the electricity generating device that linear electric generator produces electric energy.
Background technique
In short supply day by day along with the continuous growth of demand for energy and fossil fuel, the new energy that solar energy is big as a kind of potentiality, endurance is strong are widely used.At present, the not too many at home report of solar energy Stirling generating.Wherein the report of domestic Stirling engine has the Chinese University of Science and Technology and the Uzbekistan academy of sciences to cooperate to have carried out the solar energy Stirling engine transformation of 1Kw; Flywheel and brace and connecting rod framework have been adopted; Because have bigger vibration and mechanical friction loss, final generating efficiency is about 12%.
The model utility content
The purpose of the utility model is to provide a kind of solar energy Stirling electricity generating device, has reduced friction, vibration and noise, has improved generating efficiency.
A kind of solar energy Stirling linear generating set; Comprise the solar groove type condenser 1, straight line Stirling engine 2 and the linear electric generator 3 that connect successively; It is characterized in that; Said straight line Stirling engine 2 comprises hot cylinder 10, cooling cylinder 15, hot cylinder piston 11, cooling cylinder piston 15, connecting rod 8, spring 9 and regenerator 14, and the two ends of connecting rod 8 connect hot cylinder piston 11 and cooling cylinder piston 15 respectively, and hot cylinder piston 11 and cooling cylinder piston 15 lay respectively in hot cylinder 10 and the cooling cylinder 15; Hot cylinder piston 11 and hot cylinder are laid spring 9 towards between the end of cooling cylinder, 15 pipeline connections of hot cylinder 10 and cooling cylinder.
Further, be connected to regenerator 14 in the connecting pipeline of 15 of said hot cylinder 10 and cooling cylinders.
Further, also comprise the ac-dc converter circuit 4 that connects linear electric generator 3.
The beneficial effect of the utility model is presented as: the utility model solar energy Stirling linear generating set utilizes spring to realize work cycle; Solved the problem that vibration is strong, frictional loss is big that traditional rotary type Stirling engine exists, this device moves stable and durable more.Through slot light collection plate and high-temperature heat pipe is that Stirling engine provides heat, has realized the effective conversion of solar energy to electrical.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is improved Stirling linear motor structural representation.
Embodiment
Fig. 1 is the utility model structural representation, and the solar energy Stirling linear generating set comprises solar groove type condenser 1, straight line Stirling engine 2, linear electric generator 3 and ac-dc converter circuit 4.Solar groove type condenser 1 is assembled solar energy and is offered straight line Stirling engine 2 as heat energy, and straight line Stirling engine 2 produces kinetic energy, drives linear electric generator 3 and produces electric current.What linear electric generator 3 produced is Ac, can set up an ac-dc converter circuit 4 and be converted into direct current.
Solar groove type condenser 1 comprises solar groove type solar panel 5 and high-temperature heat pipe 6, and solar panel 5 will be built up solar thermal energy, conduct heat to the hot cylinder 10 of Stirling linear motor through high-temperature heat pipe 6.
As shown in Figure 2, the straight line Stirling engine comprises hot cylinder 10, cooling cylinder 15, hot cylinder piston 11, cooling cylinder piston 15, connecting rod 8, spring 9 and regenerator 14.Connecting rod 8 two ends are connected to hot cylinder piston 11 and cooling cylinder piston 7 respectively, and hot cylinder piston 11 and hot cylinder are laid spring 9 towards between the end of cooling cylinder, and hot cylinder 10 also is communicated with through regenerator 14 with 15 of cooling cylinders.Energising produces inceptive impulse excitation to storage battery to linear electric motor during startup, orders about piston and between Cooling or heating jar, does reciprocating linear motion.Cancel excitation subsequently, hot cylinder obtains heat energy through the high-temperature heat pipe heat conduction of solar groove type condenser, hot cylinder interior air expanded by heating; Order about piston up to cooling cylinder direction motion, pressure spring in the movement process, in piston motion to top dead center; Cooling cylinder is compressed into the volume minimum, the constant volume heat release; Under the effect of spring force, piston is downwards towards hot cylinder direction motion, and spring discharges elastic potential energy heat of compression cylinder gas, is approximately isothermal compression; Treat piston motion to lower dead center, the heat that hot cylinder GAS ABSORPTION heat pipe conduction is come is regarded as the constant volume heat absorption, and pressure and temp all raises, and hot afterwards cylinder gas expansion for doing work is accomplished a work cycle.
Linear electric generator 2 mainly comprises magnet 12 and coil 13, and magnet 12 is placed on the connecting rod 8 of motor, and magnet 12 is done linear reciprocating motion with connecting rod 8 with piston, and the coil cutting magnetic induction answers line to produce electric current.
During air stream thermotropism cylinder in cooling cylinder, regenerator plays gas preheating effect; During the cold hilllock of air flow in hot cylinder, regenerator plays the gas cooling effect.
In the utility model; Solar energy is through slot light collection mirror optically focused; In the heat pipe that is positioned on the condenser focal line, the heat pipe release end of heat is as the high temperature heat source of Stirling engine with concentration of energy, heat cycles working medium; The generating of drive linear electric generator realizes the solar energy---conversion process of energy of heat energy---mechanical energy---electric energy.
Claims (3)
1. solar energy Stirling linear generating set; Comprise the solar groove type condenser (1), straight line Stirling engine (2) and the linear electric generator (3) that connect successively; It is characterized in that; Said straight line Stirling engine (2) comprises hot cylinder (10), cooling cylinder (15), hot cylinder piston (11), cooling cylinder piston (15), connecting rod (8) and spring (9), and the two ends of connecting rod (8) connect hot cylinder piston (11) and cooling cylinder piston (15) respectively, and hot cylinder piston (11) and cooling cylinder piston (15) lay respectively in hot cylinder (10) and the cooling cylinder (15); Hot cylinder piston (11) and hot cylinder are towards laying spring (9) between the end of cooling cylinder, pipeline connection between hot cylinder (10) and cooling cylinder (15).
2. solar energy Stirling linear generating set according to claim 1 is characterized in that, is connected to regenerator (14) in the connecting pipeline between said hot cylinder (10) and cooling cylinder (15).
3. solar energy Stirling linear generating set according to claim 1 and 2 is characterized in that, also comprises the ac-dc converter circuit (4) that connects linear electric generator (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120251208 CN202181998U (en) | 2011-07-15 | 2011-07-15 | Solar-energy Sterling linear generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120251208 CN202181998U (en) | 2011-07-15 | 2011-07-15 | Solar-energy Sterling linear generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202181998U true CN202181998U (en) | 2012-04-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120251208 Expired - Fee Related CN202181998U (en) | 2011-07-15 | 2011-07-15 | Solar-energy Sterling linear generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202181998U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104612915A (en) * | 2013-11-04 | 2015-05-13 | 隋立洪 | Portable solar alternating-current generator |
| CN108150342A (en) * | 2018-01-19 | 2018-06-12 | 西北工业大学 | A kind of luminous energy tide energy integration generating device |
-
2011
- 2011-07-15 CN CN 201120251208 patent/CN202181998U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104612915A (en) * | 2013-11-04 | 2015-05-13 | 隋立洪 | Portable solar alternating-current generator |
| CN108150342A (en) * | 2018-01-19 | 2018-06-12 | 西北工业大学 | A kind of luminous energy tide energy integration generating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120404 Termination date: 20120715 |