CN207333116U - Solar energy tower type heat collector and low temperature stirling generator group combined generating system - Google Patents
Solar energy tower type heat collector and low temperature stirling generator group combined generating system Download PDFInfo
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- CN207333116U CN207333116U CN201721045988.9U CN201721045988U CN207333116U CN 207333116 U CN207333116 U CN 207333116U CN 201721045988 U CN201721045988 U CN 201721045988U CN 207333116 U CN207333116 U CN 207333116U
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- low temperature
- oil
- stirling generator
- generator group
- heat
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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
-
- 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
Abstract
The utility model discloses a kind of solar energy tower type heat collector and low temperature stirling generator group combined generating system, including solar energy tower type light-condensing and heat-collecting device, solar thermal collector, settled date microscope group, oil circulating pump, low temperature stirling generator group and heating tube；The solar thermal collector is fixedly connected on solar energy tower type light-condensing and heat-collecting device；The settled date microscope group is installed on ground；The solar thermal collector is sequentially communicated to form circulation path by oil-piping and the oil circulating pump and the low temperature stirling generator group；The heating tube is set inside the low temperature stirling generator group, and the solar thermal collector is fixedly connected on the pylon of the solar light-condensing and heat-collecting device.The system realizes the pattern that a heat collection unit corresponds to most low form stirling generator groups, simplifies collecting end of heat energy system, has great advantage in middle Large scale construction.
Description
Technical field
The utility model belongs to generating equipment technical field, and in particular to solar energy tower type heat collector and low temperature Stirling
Generating set combined generating system.
Background technology
Solar energy generation technology mainly includes photovoltaic generation and two major class of photo-thermal power generation.Photovoltaic generation there are unstability and
Intermittence, power quality is relatively low, the problems such as causing to impact to power grid operation.Solar energy thermal-power-generating is different with conventional power plants
, they are that the thermal energy obtained by assembling solar radiation is converted into what electric energy generated electricity.According to the collection side of solar energy
Formula can be divided into solar energy tower type power generation, solar energy tower type thermal generation and solar energy tower type thermal generation.Compared with photovoltaic generating system,
Photo-thermal power generation output power is stablized, and electrical power stabilization, electric power has controllability, be easy to grid-connected, still, current slot type with it is tower
Solar heat power generation system can cause that complicated, initial investment is big using the centralized generation mode of extensive thermal-arrest,
The problems such as construction period is long.
Stirling engine is a kind of piston-mode motor of external heating (or burning), it does working medium with gas, by closing
The mode of formula circuit thermal cycle works.Although the efficiency of Stirling engine in theory is imitated no better than theoretical maximum
Rate, but Stirling engine still has the problem of thermal loss is 2-3 times of explosive motor in practical applications, causes
Energy conversion efficiency is not high.
The content of the invention
In order to solve the above-mentioned technical problem, the utility model provides a kind of solar energy tower type heat collector and low temperature this is special
Woods generating set combined generating system.
The utility model is achieved through the following technical solutions：
Solar energy tower type heat collector and low temperature stirling generator group combined generating system, including solar energy tower type optically focused
Heat collector, solar thermal collector, settled date microscope group, oil circulating pump, low temperature stirling generator group and heating tube；The solar energy
Heat collector is fixedly connected on solar energy tower type light-condensing and heat-collecting device；The settled date microscope group is installed on ground；The solar energy collection
Hot device is sequentially communicated to form circulation path by oil-piping and the oil circulating pump and the low temperature stirling generator group；It is described
The heating tube is set inside low temperature stirling generator group, and the solar thermal collector is fixedly connected on the Salar light-gathering
On the pylon of heat collector.
Further, in the above-mentioned technical solutions, internal heat exchange tubes, the inside are set in the solar thermal collector
The oil inlet of heat exchanger tube is connected by the oil-piping with the oil outlet of the low temperature stirling generator group, and the inside is changed
The oil outlet of heat pipe is connected by the oil-piping with the oil inlet of the oil circulating pump, and the oil outlet of the oil circulating pump leads to
The oil inlet that the oil-piping is crossed with the low temperature stirling generator group is connected.
Further, in the above-mentioned technical solutions, between the oil circulating pump and the low temperature stirling generator group
Engine oil inlet temperature sensor is set on oil-piping；Set on the oil-piping of the oil outlet of the low temperature stirling generator group
Engine oil outlet temperature sensor.
Further, in the above-mentioned technical solutions, the settled date microscope group is arranged in the solar energy tower type light and heat collection dress
Around putting, large-scale heliostat field is formed；The settled date microscope group includes some heliostats, and the heliostat surrounds the solar column
Formula light-condensing and heat-collecting device is arranged in a ring.
The beneficial effects of the utility model are：
(1) it is described in the utility model to be combined using solar energy tower type light-condensing and heat-collecting device with low temperature stirling generator group
The system of power generation, saves conventional energy resource, reduces environmental pollution, environmentally protective；
(2) it is described in the utility model to be combined using solar energy tower type light-condensing and heat-collecting device with low temperature stirling generator group
The system of power generation, improves thermoelectric conversion efficiency；
(3) it is described in the utility model to be combined using solar energy tower type light-condensing and heat-collecting device with low temperature stirling generator group
The system of power generation, reflects aggregation sunlight, extensive power plant above makes during this device is suitable for by many settled date microscope groups
With, and it is economical preferable；
(4) it is described in the utility model to be combined using solar energy tower type light-condensing and heat-collecting device with low temperature stirling generator group
The system of power generation, realizes the pattern that a heat collection unit corresponds to most low form stirling generator groups, simplifies collecting end of heat
Energy system, has great advantage in middle Large scale construction.
Brief description of the drawings
The utility model is described in further detail with specific implementation method below in conjunction with the accompanying drawings.
Fig. 1 is to combine hair with low temperature stirling generator group using solar energy tower type light-condensing and heat-collecting device described in embodiment 1
The system structure diagram of electricity.
In figure：1st, solar energy tower type light-condensing and heat-collecting device, 2, solar thermal collector, 3, oil-piping, 4, oil circulating pump, 5, hair
Motivation inlet oil temperature sensor, 6, low temperature stirling generator group, 7, engine oil outlet temperature sensor, 8, heating tube, 9, fixed
Day microscope group, 10, pylon, 11, internal heat exchange tubes.
Specific implementation method
Clear, complete description is carried out to the technical solution of the utility model with reference to the accompanying drawings and examples.
Embodiment 1
As shown in Figure 1, solar energy tower type heat collector and low temperature stirling generator group combined generating system, including the sun
Can tower light-condensing and heat-collecting device 1, solar thermal collector 2, oil circulating pump 4, low temperature stirling generator group 6 and heating tube 8；It is described
Solar thermal collector 2 is fixedly connected on the solar energy tower type light-condensing and heat-collecting device 1；The settled date microscope group 9 is installed on ground；
The solar thermal collector 2 is connected successively by the oil-piping and the oil circulating pump 4 and the low temperature stirling generator group 6
It is logical to form circulation path；The inside of low temperature stirling generator group 6 sets the heating tube 8, and the solar thermal collector 2 is solid
Surely it is connected on the pylon 10 of the solar energy tower type light-condensing and heat-collecting device 1.
Further, in the above-mentioned technical solutions, internal heat exchange tubes 11 are set in the solar thermal collector 2, it is described interior
The oil inlet of portion's heat exchanger tube 11 is connected by the oil-piping 3 with the oil outlet of the low temperature stirling generator group 6, described
Internal heat exchange tubes, 11 oil outlet are connected by the oil-piping 3 with the oil inlet of the oil circulating pump 4, the recycle oil
The oil outlet of pump 4 is connected by the oil-piping 3 with the oil inlet of the low temperature stirling generator group 6.
Further, in the above-mentioned technical solutions, between the oil circulating pump 4 and the low temperature stirling generator group 6
Oil-piping 3 on engine oil inlet temperature sensor 5 is set；The oil-piping 3 of the oil outlet of the low temperature stirling generator group 6
Upper setting engine oil outlet temperature sensor 7.
Further, in the above-mentioned technical solutions, the solar energy tower type light-condensing and heat-collecting device 1 is fixedly installed in ground,
The mirror surface of the settled date microscope group 9 arranges that sunlight passes through the settled date towards the solar energy tower type light-condensing and heat-collecting device 1
Microscope group 9 tracks the sun and gathers sun light reflection on the solar thermal collector 2, the internal heat exchange tubes 11 positioned at it is described too
Inside positive energy heat collector 2, conduction oil flows in the internal heat exchange tubes 11 and absorbs the aggregation of solar thermal collector 2 too
Positive thermal energy.
Further, in the above-mentioned technical solutions, the conduction oil of solar thermal energy is absorbed by the oil circulating pump 4 through institute
State oil-piping 3 and flow into the low temperature stirling generator group 6 by the internal heat exchange tubes 11, conduction oil is in the heating tube 8
Outside is flowed, and internal working medium is in 8 internal flow of heating tube, and conduction oil is by the tube wall of the internal heating tube 8 by heat
Pass to engine interior working medium to exchange heat, heat conduction oil temperature reduces after heat exchange, the rise of engine interior Temperature of Working, described
Low temperature stirling generator group 6 converts heat into electric energy output, and the heating tube 8 is connected to internal working medium with external equipment
Cool down.
Further, in the above-mentioned technical solutions, between the oil circulating pump 4 and the low temperature stirling generator group 6
The oil-piping on set and be used to monitor the engine oil inlet temperature sensor 5 of inlet oil temperature, the low temperature Stirling
The engine for being used for monitoring oil outlet temperature is set on the oil-piping 3 between generating set 6 and the internal heating tube 9
Oil outlet temperature sensor 7, the conduction oil after heat exchange flow out the low temperature stirling generator group 6 and flow back to institute through the oil-piping 3
Internal heat exchange tubes 11 are stated, conduction oil is in the solar thermal collector 2, the oil-piping 3, the oil circulating pump 4 and the low temperature
The circulation path internal circulation flow that stirling generator group 6 is formed, the solar thermal energy that the solar thermal collector 2 is assembled convey
Thermoelectric conversion is carried out in the low temperature stirling generator group 6.
Embodiment 2
Difference lies in the above-mentioned technical solutions, the settled date microscope group 9 is arranged in described the present embodiment with embodiment 1
Around solar energy tower type light-condensing and heat-collecting device 1, large-scale heliostat field is formed；The settled date microscope group 9 includes some heliostats, described
Heliostat is arranged in a ring around the solar energy tower type light-condensing and heat-collecting device.
Further, in the above-mentioned technical solutions, the heliostat include plane mirror, mirror support, twin shaft with
Track drive dynamic control device；The double-axis tracking drive dynamic control device include horizontal steering mechanism, vertical duction mechanism and the sun with
Track control system；The solar tracking control system tracks solar motion track and controls the horizontal steering mechanism and described hang down
Straight steering mechanism drives the plane mirror to rotate.
Further, in the above-mentioned technical solutions, horizontal steering mechanism and the vertical duction mechanism passes through turbine and worm
Realize driving.
, can be according to the angle of the sun's motion track adjusting plane mirror by double-axis tracking drive dynamic control device
Degree, improves the efficiency of the solar energy tower type light-condensing and heat-collecting device 1 and settled date microscope group aggregation solar energy.
Embodiment 3
The present embodiment and embodiment 1 and embodiment 2 difference lies in, in the above-mentioned technical solutions, the low temperature Stirling
Generating set 6 is two coproduction unit of GOESC100H model low temperature Stirlings thermoelectricity.
It is described in the utility model to utilize solar energy tower type light and heat collection dress by the technical solution described in above-described embodiment
The system with low temperature stirling generator group cogeneration is put, is added conduction oil using solar energy tower type heat collector thermal-arrest
Thermal energy is provided to low temperature stirling generator group after heat, low temperature stirling generator group converts heat into electric energy, saves again
Conventional energy resource, improves thermoelectric conversion efficiency；Realize a heat collection unit and correspond to most low form stirling generator groups
Pattern, simplifies collecting end of heat energy system.
The above, is only the preferable specific implementation method of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (4)
1. solar energy tower type heat collector and low temperature stirling generator group combined generating system, it is characterised in that：Including the sun
Can tower light-condensing and heat-collecting device, solar thermal collector, settled date microscope group, oil circulating pump, low temperature stirling generator group and heating tube；
The solar thermal collector is fixedly connected on solar energy tower type light-condensing and heat-collecting device；The settled date microscope group is installed on ground；Institute
Solar thermal collector is stated to be sequentially communicated to be formed and follow by oil-piping and the oil circulating pump and the low temperature stirling generator group
Ring path；The heating tube is set inside the low temperature stirling generator group, and the solar thermal collector is fixedly connected on institute
State on the pylon of solar light-condensing and heat-collecting device.
2. solar energy tower type heat collector according to claim 1 and low temperature stirling generator group combined generating system,
It is characterized in that：Internal heat exchange tubes are set in the solar thermal collector, and the oil inlet of the internal heat exchange tubes passes through the oil
Pipeline is connected with the oil outlet of the low temperature stirling generator group, and the oil outlet of the internal heat exchange tubes passes through the oil pipe
Road is connected with the oil inlet of the oil circulating pump, the oil outlet of the oil circulating pump by the oil-piping and the low temperature this
The oil inlet of special woods generating set is connected.
3. solar energy tower type heat collector according to claim 1 and low temperature stirling generator group combined generating system,
It is characterized in that：Engine oil inlet temperature is set on the oil-piping between the oil circulating pump and the low temperature stirling generator group
Spend sensor；Engine oil outlet temperature sensor is set on the oil-piping of the oil outlet of the low temperature stirling generator group.
4. solar energy tower type heat collector according to claim 1 and low temperature stirling generator group combined generating system,
It is characterized in that：The settled date microscope group is arranged in around the solar energy tower type light-condensing and heat-collecting device, forms large-scale heliostat field；
The settled date microscope group includes some heliostats, and the heliostat surrounds solar energy tower type light-condensing and heat-collecting device cloth in a ring
Put.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721045988.9U CN207333116U (en) | 2017-08-21 | 2017-08-21 | Solar energy tower type heat collector and low temperature stirling generator group combined generating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721045988.9U CN207333116U (en) | 2017-08-21 | 2017-08-21 | Solar energy tower type heat collector and low temperature stirling generator group combined generating system |
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| Publication Number | Publication Date |
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| CN207333116U true CN207333116U (en) | 2018-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721045988.9U Active CN207333116U (en) | 2017-08-21 | 2017-08-21 | Solar energy tower type heat collector and low temperature stirling generator group combined generating system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112983769A (en) * | 2021-04-22 | 2021-06-18 | 吴小明 | Solar Stirling power generation integrated equipment |
-
2017
- 2017-08-21 CN CN201721045988.9U patent/CN207333116U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112983769A (en) * | 2021-04-22 | 2021-06-18 | 吴小明 | Solar Stirling power generation integrated equipment |
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