CN208605314U - A kind of dish-style photo-thermal coupling combustion gas Stirling electricity generation system - Google Patents
A kind of dish-style photo-thermal coupling combustion gas Stirling electricity generation system Download PDFInfo
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- CN208605314U CN208605314U CN201821407227.8U CN201821407227U CN208605314U CN 208605314 U CN208605314 U CN 208605314U CN 201821407227 U CN201821407227 U CN 201821407227U CN 208605314 U CN208605314 U CN 208605314U
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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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Abstract
The utility model discloses a kind of dish-style photo-thermal to couple combustion gas Stirling electricity generation system, including dish-style photo-thermal heat collector and Stirling generating set, and the dish-style photo-thermal heat collector transmits heat to the Stirling generating set；It further include having burner, the position in the high temperature endothermic face of the flame export of the burner and the dish-style photo-thermal heat collector is corresponding.The utility model couples combustion gas by dish-style photo-thermal heat collector, so that dish-style photo-thermal Stirling generating set is generated electricity at cloudy day or night using gas heating, to realize the stable electric generation output of Stirling generating set.
Description
Technical field
The utility model relates to technical field of power generation, and in particular to a kind of dish-style photo-thermal coupling combustion gas Stirling power generation system
System.
Background technique
As global energy consumption is more nervous, people increasingly reinforce the concern of environment.Energy shortage and environmental pollution
Have become the important topic for influencing people's life and restricting social development, countries in the world all are making great efforts to develop clean new energy
Source.A kind of solar energy natural energy resources infinite as clean and environmental protection, reserves, institute's accounting in the variety of energy sources that the mankind are utilized
Example becomes increasing.
Dish-style Stirling generating set haves the defects that generate electricity in the fine day for having the sun at present, and since Stirling is sent out
The position of motivation is not fixed and (rotates together with dish stand) and be difficult to realize accumulation of heat or the afterburning of system.The output power of generator holds
Vulnerable to the influence of weather, even if intensity of sunshine is also continually changing on daytime, therefore the electric energy exported is unstable, connects
Need to be adjusted to stable output before entering power grid.
Utility model content
In view of the deficiencies of the prior art, the utility model is intended to provide a kind of dish-style photo-thermal coupling combustion gas Stirling power generation system
System, by installing burner additional in the high-temperature heat-gathering face lower part of solar energy heat collector, by combustion gas stirling generator and photo-thermal
Stirling generator is coupled, and the round-the-clock 24 hours stable electric generations output of photo-thermal stirling generator may be implemented.
To achieve the goals above, the utility model adopts the following technical solution:
A kind of dish-style photo-thermal coupling combustion gas Stirling electricity generation system, including dish-style photo-thermal heat collector and Stirling power generation dress
It sets, the dish-style photo-thermal heat collector transmits heat to the Stirling generating set；It further include having burner, the burning
The position in the high temperature endothermic face of the flame export of device and the dish-style photo-thermal heat collector is corresponding.
Further, the high temperature endothermic face includes high-temperature heat-gathering tube bank and tube bank transfer working medium in heat, restrains interior work of conducting heat
The flame heat regulating that matter is used to restrain high-temperature heat-gathering absorbed sunlight optically focused heat and/or burner passes to Stirling
The hot end of power generator.
Further, the burner connects gas supply pipeline.
Further, the cold end of the Stirling generating set is provided with the cooling radiator of air or water cooling radiator.
As an implementation, the burner uses burner, and the flame export and high temperature of the burner are inhaled
The position in hot face is corresponding.
As another embodiment, the burner includes igniter and several combustion gas or air nozzle, the combustion
The position of swirl flame and high temperature endothermic face that gas or air nozzle are formed is corresponding, and the combustion gas or air nozzle are around described
Igniter circle of contact arrangement；The bottom space in the high temperature endothermic face is equipped with bottom baffle, and the igniter is set to the bottom
Baffle, high temperature endothermic face and the refractory material around the setting of high temperature endothermic face are formed by combustion chamber.
The utility model has the beneficial effects that:
1, combustion gas is coupled by dish-style photo-thermal heat collector, so that dish-style photo-thermal Stirling generating set is at cloudy day or night
It is generated electricity using gas heating, to realize the stable electric generation output of Stirling generating set；
2, the advantages of being integrated with the power generation of photo-thermal Stirling and the power generation of combustion gas Stirling, generating efficiency is higher than conventional combustion gas internal combustion
Machine or general photovoltaic power generation equipment.
3, integrated form coupled system characteristics of compact layout, saves installation space, this integrated system cost is lower than non-integral system
(needing two sets of Stirling power generations and high temperature endothermic face).
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment 1；
Fig. 2 is the side structure schematic diagram of the utility model embodiment 2；
Fig. 3 is the overlooking structure diagram of the utility model embodiment 2.
Description of symbols:
Further clearly to illustrate the connection relationship between the structure of the utility model and each component, give following attached
Icon note, and be illustrated.
1- dish-style photo-thermal heat collector；2- Stirling generating set；3- burner；4- gas supply pipeline；5- igniter；
6- bottom baffle；7- flame-proof sealing material；8- combustion gas or air nozzle；The combustion chamber 9-；11- high temperature endothermic face；21- Stirling hair
The hot end of electric installation.
Description of symbols through the above attached drawings can be more clearly understood and illustrate in conjunction with the embodiments of the present invention
The technical solution of the utility model.
Specific embodiment
Below with reference to attached drawing, the utility model will be further described, it should be noted that following embodiment is with this
Premised on technical solution, the detailed implementation method and specific operation process are given, but the protection scope of the utility model is simultaneously
It is not limited to the present embodiment.
Embodiment 1
As shown in Figure 1, a kind of dish-style photo-thermal couples combustion gas Stirling electricity generation system, including 1 He of dish-style photo-thermal heat collector
Stirling generating set 2, the dish-style photo-thermal heat collector 1 transmit heat to the Stirling generating set 2；It further include having combustion
The position in the high temperature endothermic face 11 of burner 3, the flame export of the burner 3 and the dish-style photo-thermal heat collector 1 is corresponding.
In above-mentioned dish-style photo-thermal coupling combustion gas Stirling electricity generation system, sunlight optically focused is in dish-style photo-thermal heat collector 1
On high temperature endothermic face 11, the flame of fuel gas buring is directed at high temperature endothermic face 11, the sun that high temperature endothermic face 11 absorbs in burner 3
The flame thermal energy of thermal energy or fuel gas buring passes to the hot end 21 of Stirling generating set 2, and Stirling generating set utilizes hot end
Electrical power generators are driven with cold-end temperature difference and piston motion.
Further, the high temperature endothermic face 11 includes that transfer working medium in heat is restrained and restrained to high-temperature heat-gathering, restrains interior heat transfer
The flame heat regulating that working medium is used to restrain high-temperature heat-gathering absorbed sunlight optically focused heat and/or burner passes to Stirling
The hot end of power generator.
Further, the burner 3 connects gas supply pipeline 4.Gas supply pipeline 4 to 3 delivery of fuel gas of burner,
The combustion gas is general fuel gas, including any in natural gas, hydrogen, biogas, coke-stove gas, biogas, methane gas
It is a kind of.
Further, the cold end of the Stirling generating set 2 is provided with the cooling radiator of air or water cooling radiator.
Embodiment 2
Fig. 2 is the side view of the present embodiment, and Fig. 3 is the top view of the present embodiment.
The difference of the present embodiment and embodiment 1 essentially consists in the present embodiment using igniter 5, and in high temperature endothermic face
Bottom baffle 6, bottom baffle 6 and high temperature endothermic face 11 is arranged in 11 lower layer space bottoms and periphery flame-proof sealing material 7 constitutes one
The combustion chamber 9 of a near-hermetic, four combustion gas or 8 circle of contact of air nozzle arrangement.When combustion gas concurrent heating operating condition, four first combustions
Gas or air nozzle 8 send the combustion gas centainly matched and air with certain whiff pressure, and igniter 5 is lighted a fire, in this way certain
Combustion gas and air are mixed and burned the eddy flow combustion to form approximate quadrangle tangential circle in the combustion chamber of near-hermetic 9 in the case of whiff pressure
It burns, carries out concurrent heating from 11 bottom of high temperature endothermic face for the hot end of Stirling generating set 2 to realize.
For those skilled in the art, it can be provided various corresponding according to above technical solution and design
Change and modification, and all these change and modification, should be construed as being included in the utility model claims protection scope it
It is interior.
Claims (6)
1. a kind of dish-style photo-thermal couples combustion gas Stirling electricity generation system, including dish-style photo-thermal heat collector and Stirling power generation dress
It sets, the dish-style photo-thermal heat collector transmits heat to the Stirling generating set；It is characterized in that, further including thering is burning to fill
It sets, the position in the high temperature endothermic face of the flame export of the burner and the dish-style photo-thermal heat collector is corresponding.
2. dish-style photo-thermal according to claim 1 couples combustion gas Stirling electricity generation system, which is characterized in that the high temperature is inhaled
Hot face includes high-temperature heat-gathering tube bank and tube bank transfer working medium in heat, restrains what transfer working medium in heat was used to be absorbed high-temperature heat-gathering tube bank
The flame heat regulating of sunlight optically focused heat and/or burner passes to the hot end of Stirling generating set.
3. dish-style photo-thermal according to claim 1 couples combustion gas Stirling electricity generation system, which is characterized in that the burning dress
Set connection gas supply pipeline.
4. dish-style photo-thermal according to claim 1 couples combustion gas Stirling electricity generation system, which is characterized in that the Stirling
The cold end of power generator is provided with the cooling radiator of air or water cooling radiator.
5. dish-style photo-thermal according to claim 1 couples combustion gas Stirling electricity generation system, which is characterized in that the burning dress
It sets using burner, the flame export of the burner is corresponding with the position in high temperature endothermic face.
6. dish-style photo-thermal according to claim 1 couples combustion gas Stirling electricity generation system, which is characterized in that the burning dress
It sets including igniter and several combustion gas or air nozzle, the swirl flame and high temperature endothermic face of the combustion gas or air nozzle formation
Position it is corresponding, the combustion gas or air nozzle are arranged around the igniter circle of contact；The bottom in the high temperature endothermic face is empty
Between be equipped with bottom baffle, the igniter be set to the bottom baffle, high temperature endothermic face and around high temperature endothermic face setting
Refractory material is formed by combustion chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821407227.8U CN208605314U (en) | 2018-08-29 | 2018-08-29 | A kind of dish-style photo-thermal coupling combustion gas Stirling electricity generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821407227.8U CN208605314U (en) | 2018-08-29 | 2018-08-29 | A kind of dish-style photo-thermal coupling combustion gas Stirling electricity generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208605314U true CN208605314U (en) | 2019-03-15 |
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ID=65680389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821407227.8U Active CN208605314U (en) | 2018-08-29 | 2018-08-29 | A kind of dish-style photo-thermal coupling combustion gas Stirling electricity generation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208605314U (en) |
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2018
- 2018-08-29 CN CN201821407227.8U patent/CN208605314U/en active Active
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