CN208803953U - A kind of dish-style photo-thermal Stirling coupling Thermal generation unit system - Google Patents
A kind of dish-style photo-thermal Stirling coupling Thermal generation unit system Download PDFInfo
- Publication number
- CN208803953U CN208803953U CN201821290166.1U CN201821290166U CN208803953U CN 208803953 U CN208803953 U CN 208803953U CN 201821290166 U CN201821290166 U CN 201821290166U CN 208803953 U CN208803953 U CN 208803953U
- Authority
- CN
- China
- Prior art keywords
- thermal
- generation unit
- heat
- stirling
- power generation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
- Photovoltaic Devices (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The utility model discloses a kind of dish-style photo-thermal Stirlings to couple Thermal generation unit system, including solar energy heat collector, Stirling cogeneration system, waste heat recovery pipe road and thermal power generation unit.The thermal power generation unit converts heat into electric energy；The solar energy heat collector converts solar energy into thermal energy, Stirling cogeneration system converts heat into mechanical energy, mechanical energy is converted into electric energy again, the therrmodynamic system of thermal power generation unit also is squeezed into using the waste heat of waste heat recovery pipe road recycling Stirling cogeneration system, to realize the light coal coupled electricity-generation of photo-thermal power generation and Coal-fired Thermal Power.The electricity generation system of the utility model is high-efficient, and generated output is stablized, and can be realized cogeneration of heat and power purpose.
Description
Technical field
The utility model relates to photo-thermal power generation technologies, and in particular to a kind of novel dish type photo-thermal Stirling coupling coal fired power generation
Machine set system.
Background technique
Tend to be nervous with global energy consumption, people increasingly reinforce the concern of environment.Energy shortage and environment are dirty
Dye has become the important topic for influencing people's life and restricting social development, and countries in the world all are making great efforts to develop clean new energy
Source.
The solar energy natural energy resources infinite as a kind of clean and environmental protection, reserves, in the variety of energy sources that the mankind are utilized
Proportion becomes increasing, but dish-style Stirling cogeneration system can only be in the fine day power generation for having the sun at present；And by
Accumulation of heat or the afterburning of system are not fixed and (rotate together with dish stand) and be difficult to realize in the position of Stirling engine.Generator
Output power is easy to be influenced by weather, even if intensity of sunshine is also continually changing on daytime, so that the electric energy of output
It is unstable.
Utility model content
In view of the deficiencies of the prior art, the utility model is intended to provide one kind without being bound by illumination condition, and generated output is steady
Fixed, cogeneration of heat and power novel dish-style photo-thermal Stirling couples Thermal generation unit system.
To achieve the goals above, the utility model adopts the following technical solution:
A kind of dish-style photo-thermal Stirling coupling Thermal generation unit system, including solar energy heat collector, Stirling thermoelectricity
Combined production device, the solar energy heat collector are connect, institute for converting solar energy into thermal energy with Stirling cogeneration system
Stirling cogeneration system is stated for converting heat into electric energy；It further include waste heat recovery pipe road and thermal power generation unit；Institute
Thermal power generation unit is stated, for converting heat into electric energy；The waste heat recovery pipe road is separately connected Stirling cogeneration of heat and power dress
It sets and thermal power generation unit, the waste heat that waste heat recovery pipe road is used to recycle Stirling cogeneration system is transferred to thermoelectric generator
The circulation system of group.To realize the light coal coupled electricity-generation of photo-thermal power generation and Coal-fired Thermal Power, this measure can not only guarantee this
The generated energy at the coupled electricity-generation station of sample stablizes output, and the waste heat of Stirling cogeneration system can be used for firepower hair
Electric unit thermodynamic system concurrent heating.
Further, the Stirling cogeneration system includes radiator, and the radiator is connected by waste heat recovery pipe road
Connecing thermal power generation unit, radiator collects the heat in Stirling cogeneration system cooling cylinder as heat transfer, boiler feedwater,
Condensed water is passed through in the heat dissipation comb of radiator, is realized heat exchange, is returned firepower after boiler feedwater and condensed water heating
It is bad to realize that heat follows, improves energy utilization rate for generating set.
Further, it further includes regenerative apparatus, accumulation of heat dress that the dish-style photo-thermal Stirling, which couples coal-fired thermal power generation system,
It sets and is separately connected solar energy heat collector, thermal power generation unit and Stirling cogeneration system, have storage in the regenerative apparatus
Hot material filling.Regenerative apparatus gets up the thermal energy storage of solar energy heat collector in electricity consumption ebb, to peak of power consumption or yin
Stirling cogeneration system is transferred heat to when rainy day gas again, there is Peak Load Adjustment.
Heat-storing material is exactly a kind of new chemical material that can store thermal energy.It is in specific temperature (such as phase transition temperature)
Biological phase change is issued, and along with absorbing or releasing heat, can be used to the temperature for controlling ambient enviroment, or to store heat
Energy.It stores heat or cooling capacity, it is released again when needed, to improve the utilization rate of the energy.
Further, the regenerative apparatus includes high-temperature heat storage device, and the high-temperature heat storage device is by the solar energy heating
The thermal energy of device is stored, and the thermal energy that the high-temperature heat storage device stores is converted electric energy by the Stirling generating set,
Heat accumulating type power generation is provided；Or the high-temperature heat storage device is supplied to small steam turbine, the warm wind of thermal power generation unit for generating steam
Device, other correspond to heaters, oxygen-eliminating device, any one in condenser, be used for heat recovery.
Further, the regenerative apparatus includes low-temperature heat accumulating device, and the low-temperature heat accumulating device is for heating firepower hair
The boiler feedwater of motor group, condensed water or heat supply network return to water, are used for therrmodynamic system concurrent heating or heating system concurrent heating.
Further, boiler feedwater pipeline, the condensing water conduit of the heat dissipation comb connection thermal power generation unit of radiator, and lead to
Cross the heater connection of the boiler on waste heat recovery pipe road and thermal power generation unit, oxygen-eliminating device, condenser or corresponding temperature pressure.It dissipates
Hot device can be used as the heating that heating boiler feed water, condensed water, steam form enter oxygen-eliminating device, condenser and corresponding temperature pressure
Device.
Further, the heat-storing material is using high temperature melting salt, mixing salt, low-temperature molten salt class, metal and alloy
Any one.
The advantageous effects of the utility model are as follows:
1, it is coupled with the coal-fired thermal power generation unit with peak modulation capacity, it can be achieved that complementary coupling by unstable photo-thermal power generation
That closes the generated energy of electricity generation system stablizes output；
2, the therrmodynamic system that thermal power generation unit is squeezed into using the waste heat of Stirling cogeneration system realizes province's coal
The function of device reduces the usage amount of coal.
Detailed description of the invention
Fig. 1 is that the dish-style photo-thermal Stirling of Stirling cogeneration system waste-heat boiler feedwater couples coal-fired firepower hair
The schematic diagram of electric system；
Fig. 2 is that the dish-style photo-thermal Stirling of Stirling cogeneration system waste-heat condensed water couples coal-fired thermal power generation
The schematic diagram of system.
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.
As shown in Figs. 1-2, it includes: Stirling cogeneration of heat and power dress that dish-style photo-thermal Stirling, which couples coal-fired thermal power generation system,
Set -1；Boiler -2；Steam turbine -3；Generator -4；Condenser -5；Low-pressure heater -6；Oxygen-eliminating device -7；High-pressure heater -8.
A kind of dish-style photo-thermal Stirling coupling Thermal generation unit system, including solar energy heat collector, Stirling thermoelectricity
Combined production device, the solar energy heat collector are connect, institute for converting solar energy into thermal energy with Stirling cogeneration system
Stirling cogeneration system is stated for converting heat into electric energy；It further include waste heat recovery pipe road and thermal power generation unit；Institute
Thermal power generation unit is stated, for converting heat into electric energy；The waste heat recovery pipe road is separately connected Stirling cogeneration of heat and power dress
It sets and thermal power generation unit, the waste heat that waste heat recovery pipe road is used to recycle the hot cylinder of Stirling cogeneration system is transferred to firepower hair
The circulation system of motor group.To realize the light coal coupled electricity-generation of photo-thermal power generation and Coal-fired Thermal Power, this measure can not only be protected
That demonstrate,proves the generated energy at such coupled electricity-generation station stablizes output, and the waste heat of Stirling cogeneration system can be used for fire
Power generator group therrmodynamic system concurrent heating.
Further, the Stirling cogeneration system includes radiator, and the radiator is connected by waste heat recovery pipe road
Connecing thermal power generation unit, radiator collects the heat in Stirling cogeneration system cooling cylinder as heat transfer, boiler feedwater,
Condensed water is passed through in the heat dissipation comb of radiator, is realized heat exchange, is returned firepower after boiler feedwater and condensed water heating
It is bad to realize that heat follows, improves energy utilization rate for generating set.
Further, it further includes regenerative apparatus, accumulation of heat dress that the dish-style photo-thermal Stirling, which couples coal-fired thermal power generation system,
It sets and is separately connected solar energy heat collector, thermal power generation unit and Stirling cogeneration system, have storage in the regenerative apparatus
Hot material filling.Regenerative apparatus gets up the thermal energy storage of solar energy heat collector in electricity consumption ebb, to peak of power consumption or yin
Stirling cogeneration system is transferred heat to when rainy day gas again, there is Peak Load Adjustment.
Heat-storing material is exactly a kind of new chemical material that can store thermal energy.It is in specific temperature (such as phase transition temperature)
Biological phase change is issued, and along with absorbing or releasing heat, can be used to the temperature for controlling ambient enviroment, or to store heat
Energy.Generally using heat-storing materials such as high temperature melting salt, mixing salt, low-temperature molten salt class, metal and alloys.It is heat or cold
Amount stores, it is released again when needed, to improve the utilization rate of the energy.
Further, the regenerative apparatus includes high-temperature heat storage device, and the high-temperature heat storage device is by the solar energy heating
The thermal energy of device is stored, and the thermal energy that the high-temperature heat storage device stores is converted electric energy by the Stirling generating set,
Heat accumulating type power generation is provided；Or the high-temperature heat storage device is supplied to small steam turbine, the warm wind of thermal power generation unit for generating steam
Device, other correspond to heaters, oxygen-eliminating device, any one in condenser, be used for heat recovery.
Further, the regenerative apparatus includes low-temperature heat accumulating device, and the low-temperature heat accumulating device is for heating firepower hair
Boiler feedwater, condensed water or the heat supply network of motor group return to water, are used for therrmodynamic system concurrent heating or heating system concurrent heating.
Further, boiler feedwater pipeline, the condensing water conduit of the heat dissipation comb connection thermal power generation unit of radiator, and lead to
Cross the heater connection of the boiler on waste heat recovery pipe road and thermal power generation unit, oxygen-eliminating device, condenser or corresponding temperature pressure.It dissipates
Hot device can be used as the heating that heating boiler feed water, condensed water, steam form enter oxygen-eliminating device, condenser and corresponding temperature pressure
Device.
Further, the heat-storing material is using high temperature melting salt, mixing salt, low-temperature molten salt class, metal and alloy
Any one.
Generally, the thermal power generation unit include boiler 2, steam turbine 3, generator 4, condenser 5, low-pressure heater 6,
High-pressure heater 8 and oxygen-eliminating device 7, wherein boiler 2 is connect with Stirling cogeneration system, and boiler 2 is that a kind of conversion of energy is set
Standby, the energy inputted to boiler has the chemical energy in fuel, and boiler output has steam, high-temperature water or the organic heat of certain thermal energy
Thermal energy is transmitted to steam turbine by carrier, and steam turbine converts heat into mechanical energy, and generator converts electric energy for mechanical energy again.
The Cheng Shui after condenser 5 is cooling is discharged from the steam drain of 3 lower part of steam turbine in the steam for releasing calorific potential energy, is evacuated to low-pressure heater
It is sent in oxygen-eliminating device 7 after 6 heating.Then the water in oxygen-eliminating device 7 is evacuated to after high-pressure heater 8 heats and is sent to 2 convection tube of boiler.
Embodiment 1
As shown in Figure 1, solar energy heat collector converts solar energy into thermal energy, thermal energy is transmitted to Stirling cogeneration of heat and power dress
It sets at 1, Stirling cogeneration system 1 converts heat into electric energy power generation, the radiator conduct of Stirling cogeneration system 1
Heat transfer collects the heat in Stirling cogeneration system cooling cylinder, and the boiler feedwater of thermal power generation unit is passed through radiator
It radiates in comb, using the waste heat of collection in the boiler for returning thermal power generation unit after boiler feedwater heating, realizes heat
Circulation.
Embodiment 2
As shown in Fig. 2, the present embodiment and the waste heat for being a difference in that stirling generator of embodiment 1 are for heating power generation
The condensed water of unit.
Solar energy heat collector converts solar energy into thermal energy, and thermal energy is transmitted at Stirling cogeneration system 1, Si Te
Woods cogeneration system 1 converts heat into electric energy power generation, and the radiator of Stirling cogeneration system 1 is received as heat transfer
Collecting the heat in Stirling cogeneration system cooling cylinder, the condensed water of thermal power generation unit is passed through in the heat dissipation comb of radiator,
Using the waste heat of collection in the oxygen-eliminating device 7 for returning thermal power generation unit after condensed water heating, recycle heat is realized.
The utility model couples Stirling cogeneration system with fossil-fired unit device, not only to couple
Power station is no longer limited by fine day condition, and ensure that generated energy stablizes output, and can be by Stirling cogeneration system
Waste heat be used for the concurrent heating of thermal power generation unit therrmodynamic system, improve the utilization rate of the energy.
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 (7)
1. a kind of dish-style photo-thermal Stirling couples Thermal generation unit system, including solar energy heat collector, Stirling thermoelectricity connection
Device is produced, the solar energy heat collector is used to convert solar energy into thermal energy, connect with Stirling cogeneration system, described
Stirling cogeneration system is for converting heat into electric energy, which is characterized in that further includes waste heat recovery pipe road and firepower hair
Motor group；The thermal power generation unit, for converting heat into electric energy；The waste heat recovery pipe road is separately connected Stirling heat
Thermoelectric coproduction device and thermal power generation unit, the waste heat that waste heat recovery pipe road is used to recycle Stirling cogeneration system are transferred to fire
Power generator group.
2. dish-style photo-thermal Stirling according to claim 1 couples Thermal generation unit system, which is characterized in that it is described this
Special woods cogeneration system includes radiator, and the radiator connects thermal power generation unit by waste heat recovery pipe road.
3. dish-style photo-thermal Stirling according to claim 1 couples Thermal generation unit system, which is characterized in that the dish
It further includes regenerative apparatus that formula photo-thermal Stirling, which couples coal-fired thermal power generation system, and regenerative apparatus connects solar energy heat collector, fire
Power generator group and Stirling cogeneration system have heat-storing material filling in the regenerative apparatus.
4. dish-style photo-thermal Stirling according to claim 3 couples Thermal generation unit system, which is characterized in that the storage
Thermal includes high-temperature heat storage device, and the high-temperature heat storage device is used for Stirling cogeneration system and thermal power generation unit
Transmit heat.
5. dish-style photo-thermal Stirling according to claim 3 couples Thermal generation unit system, which is characterized in that the storage
Thermal includes low-temperature heat accumulating device, and the low-temperature heat accumulating device is used to transmit heat to thermal power generation unit.
6. dish-style photo-thermal Stirling according to claim 2 couples Thermal generation unit system, which is characterized in that described to dissipate
Hot device heat dissipation comb connection thermal power generation unit boiler feedwater pipeline, condensing water conduit, and by waste heat recovery pipe road with
The heater connection of the boiler of thermal power generation unit, oxygen-eliminating device, condenser or corresponding temperature pressure.
7. dish-style photo-thermal Stirling according to claim 3 couples Thermal generation unit system, which is characterized in that the storage
Hot material uses any one of high temperature melting salt, mixing salt, low-temperature molten salt class, metal and alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821290166.1U CN208803953U (en) | 2018-08-10 | 2018-08-10 | A kind of dish-style photo-thermal Stirling coupling Thermal generation unit system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821290166.1U CN208803953U (en) | 2018-08-10 | 2018-08-10 | A kind of dish-style photo-thermal Stirling coupling Thermal generation unit system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208803953U true CN208803953U (en) | 2019-04-30 |
Family
ID=66231347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821290166.1U Active CN208803953U (en) | 2018-08-10 | 2018-08-10 | A kind of dish-style photo-thermal Stirling coupling Thermal generation unit system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208803953U (en) |
-
2018
- 2018-08-10 CN CN201821290166.1U patent/CN208803953U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Yogi Goswami | Solar thermal power technology: present status and ideas for the future | |
| CN102979588B (en) | Photovoltaic and organic Rankine cycle coupling combined heat and power supply system | |
| CN106014891B (en) | A kind of groove type solar association circulating power generation system | |
| CN202100399U (en) | Solar energy and common boiler combined power-generating and heating system | |
| CN101702597A (en) | Solar energy high temperature storage type thermal power generation method and device | |
| CN111486068B (en) | Solar-assisted ocean thermoelectric power generation system | |
| CN205779517U (en) | A kind of Novel wire focused solar energy combined generating system | |
| CN203050818U (en) | Photovoltaic and organic Rankine cycle coupling CHP (Combined Heat and Power) system | |
| CN109026239A (en) | A kind of nuclear reactor combined solar solar-thermal generating system | |
| CN101126503A (en) | Solar energy heat drum boiler and its uses of the boiler in generating set | |
| CN204572366U (en) | Enclosed Boulez is adopted to pause the tower-type solar thermal power generating system of circulation | |
| CN103047778A (en) | Concentrated solar heat energy distributed energy comprehensive utilization system | |
| CN103867411B (en) | The method and device that hierarchical solar is complementary with Gas Turbine Combined-cycle | |
| CN205638823U (en) | Super supercritical carbon dioxide and organic rankine integrated power production system of complementary type | |
| CN110056489A (en) | Photovoltaic power generation and solar thermal energy-combined combustion and steam turbine power complementary power generation system | |
| CN104764217A (en) | Generalized closed Brayton type tower type solar thermal power generation method and system | |
| CN202696508U (en) | High-power concentrated solar power photo-thermal synthetic power generation system | |
| CN115839517A (en) | Photovoltaic photo-thermal and geothermal coupling power generation and energy supply system | |
| CN106014889B (en) | Tower type solar photo-thermal and photovoltaic combined power generation system | |
| CN107023446B (en) | It is a kind of using carbon dioxide as heat accumulation and do work working medium Fresnel solar light-heat power-generation system | |
| CN204572363U (en) | Enclosed Boulez pauses-Rankine combined cycle solar heat power generation system | |
| CN103061833A (en) | Solar energy and biomass energy combined heat and power cogeneration device | |
| CN104296397A (en) | Device capable of utilizing heat of disk-type solar thermal collector in offline and concentrated mode | |
| CN204153996U (en) | A kind of the heat energy of disc type solar energy heat collector is carried out off-line and focus utilization device | |
| CN208803953U (en) | A kind of dish-style photo-thermal Stirling coupling Thermal generation unit system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |