CN212535954U - Trough type solar ammonia heat collection power generation system - Google Patents
Trough type solar ammonia heat collection power generation system Download PDFInfo
- Publication number
- CN212535954U CN212535954U CN202020758453.1U CN202020758453U CN212535954U CN 212535954 U CN212535954 U CN 212535954U CN 202020758453 U CN202020758453 U CN 202020758453U CN 212535954 U CN212535954 U CN 212535954U
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- China
- Prior art keywords
- power generation
- pipeline
- diaphragm pump
- outlet
- inlet
- 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.)
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- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 238000010248 power generation Methods 0.000 title claims abstract description 35
- 229910021529 ammonia Inorganic materials 0.000 title claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 18
- 229910052802 copper Inorganic materials 0.000 claims description 18
- 239000010949 copper Substances 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000009835 boiling Methods 0.000 abstract description 6
- 238000001704 evaporation Methods 0.000 abstract description 6
- 230000008020 evaporation Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 238000009833 condensation Methods 0.000 abstract description 2
- 230000005494 condensation Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000000969 carrier Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Images
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
- Y02E10/44—Heat exchange systems
-
- 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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- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The utility model discloses a trough-type solar ammonia heat collection power generation system, which comprises a light condensation device, a power generation device, a condenser, a liquid storage tank, a diaphragm pump and a one-way valve; the air outlet of the light gathering device is connected with the air inlet of the power generation device through a pipeline, the outlet of the power generation device is connected with the inlet of the condenser through a pipeline, the outlet of the condenser is connected with the inlet of the liquid storage tank through a pipeline, the outlet of the liquid storage tank is connected with the inlet of the diaphragm pump through a pipeline, the outlet of the diaphragm pump is connected with the inlet of the light gathering device through a pipeline, and the pipeline connecting the diaphragm pump and the light gathering device is provided with a check valve. Because the utility model discloses an ammonia replaces traditional heat conduction material, through direct heat absorption evaporation drive high efficiency piston expander operation electricity generation, the boiling point and the liquefaction point temperature of ammonia are lower and differ less, and required pipeline is shorter, can arrange many power generation facility according to the area in an area, and overall structure is comparatively simple and efficient.
Description
Technical Field
The utility model relates to a power generation facility especially relates to a slot type solar energy ammonia thermal-arrest power generation system.
Background
The existing traditional solar heat collection power generation project engineering collects heat by using dissolved salt, heat conduction oil and the like, and needs longer pipelines, so that the heat loss is high, the efficiency is low, then steam generated by heat exchange between storage and water is stored to drive a steam turbine, the temperature required to be increased by water vaporization into steam is high, the heat is large, the investment in the heat collection pipes, heat conduction materials, a storage tank, a heat exchanger, the steam turbine and the like is large, and the construction cost is high. The traditional sun tracking and condensing device is provided with a condensing lens, a supporting mechanism and a driving mechanism, wherein the condensing lens is controlled by the driving mechanism to rotate along with the irradiation direction of sunlight, a heat collecting pipe is fixedly arranged on a focal line of the condensing lens, and the heat collecting pipe is communicated with a heat conducting medium circulating pipeline; molten salt and heat conducting oil are used as heat carriers in the traditional heat conducting medium circulating pipeline.
Disclosure of Invention
An object of the utility model is to provide a construction input cost is lower, the slot type solar energy ammonia thermal-arrest power generation system that thermal-arrest generating efficiency is high.
In order to achieve the above object, the technical solution of the present invention is:
the utility model relates to a trough type solar ammonia heat collection power generation system, which comprises a light condensation device, a power generation device, a condenser, a liquid storage tank, a diaphragm pump and a one-way valve; the air outlet of the heat-collecting copper pipe of the light-gathering device is connected with the air inlet of the power generation device through a pipeline, the outlet of the power generation device is connected with the inlet of the condenser through a pipeline, the outlet of the condenser is connected with the inlet of the liquid storage tank through a pipeline, the outlet of the liquid storage tank is connected with the inlet of the diaphragm pump through a pipeline, the outlet of the diaphragm pump is connected with the inlet of the light-gathering device through a pipeline, and the pipeline connecting the diaphragm pump and the light-gathering device is provided with a check.
The light gathering device is composed of a heat gathering copper pipe, a light gathering plate, a light gathering film, a supporting mechanism and a driving mechanism. The solar panel is arc form, and the solar panel is installed on the top of supporting mechanism, and there is spotlight film at the solar panel surface covering, gathers hot copper pipe and fixes on supporting mechanism's top and be located the solar panel directly over, and actuating mechanism installs and be just connected with solar panel power at supporting mechanism.
The pipeline for connecting the light gathering device and the power generation device is provided with a temperature meter and a pressure meter.
The power generation device consists of a multi-piston expander and a generator; the multi-piston expander is connected with a generator, and the generator is externally connected with power transmission equipment through a rectifier.
The diaphragm pump is provided with a controller and the operation of the diaphragm pump is controlled by the controller.
After the scheme is adopted, the ammonia gas replaces the traditional heat conduction material, the piston expander is driven to operate and generate electricity through direct heat absorption evaporation, the boiling point and the liquefaction point of the ammonia gas are low in temperature and have small difference, the required pipeline is short, a plurality of power generation devices can be arranged in one area according to the area, and the whole structure is simple and high in efficiency; in addition, because the equipment such as heat conducting oil, vacuum heat collecting pipes, evaporators, auxiliary heaters, storage tanks, steam turbines and the like on the traditional groove type solar heat collecting power generation system are omitted, the construction investment cost is low; the utility model discloses can get into the flow of gathering hot copper pipe through diaphragm pump control liquid ammonia according to the change intelligent regulation and control of temperature, and then the evaporation capacity of control ammonia to the control gathers hot copper pipe's temperature and intraductal atmospheric pressure in normal working range, and thermal-arrest generating efficiency is high.
The invention will be further described with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic diagram of the operation of the present invention;
fig. 3 is a schematic structural diagram of the light condensing device of the present invention.
Detailed Description
As shown in fig. 1, the utility model relates to a slot type solar ammonia thermal-arrest power generation system, including condensing equipment 1, power generation facility 2, condenser 3, hold liquid jar 4, diaphragm pump 5, check valve 6, thermometer 7, pressure gauge 8, rectifier 9, power transmission equipment 10.
An air outlet of the light condensing device 1 is connected with an air inlet of the power generation device 2 through a pipeline, and a thermometer 7 and a pressure gauge 8 are arranged on the pipeline connecting the light condensing device 1 and the power generation device 2.
The outlet of the power generation device 2 is connected with the inlet of the condenser 3 through a pipeline, the outlet of the condenser 3 is connected with the inlet of the liquid storage tank 4 through a pipeline, the condenser 3 is provided with a condenser thermometer 31, the outlet of the liquid storage tank 4 is connected with the inlet of the diaphragm pump 5 through a pipeline, the outlet of the diaphragm pump 5 is connected with the inlet of the light gathering device 1 through a pipeline, and the pipeline connecting the diaphragm pump 5 and the light gathering device 1 is provided with a check valve 6.
The power generation device 2 consists of a multi-piston expander 21 and a power generator 22; the multi-piston expander 21 is connected with a generator 22, and the generator 22 is externally connected with the power transmission device 10 through a rectifier 9.
The diaphragm pump 5 is provided with a controller 51 and the operation of the diaphragm pump is controlled by the controller 51.
As shown in fig. 3, the light collecting device 1 includes a heat collecting copper pipe 11, a light collecting plate 12, a light collecting film 13, a support mechanism 14, and a drive mechanism 15. The condensing plate 12 is arc-shaped, the condensing plate 12 is installed on the top end of the supporting mechanism 14, a condensing film 13 covers the surface of the condensing plate 12, the heat-collecting copper pipe 11 is fixed on the top end of the supporting mechanism 14 and is located right above the condensing plate 12, and the driving mechanism 15 is installed on the supporting mechanism 14 and is in power connection with the condensing plate 12.
The utility model discloses a theory of operation:
as shown in fig. 1 and 2, the ammonia gas replaces the traditional heat conduction material, and the multi-piston expander 21 is driven to operate and generate electricity by directly absorbing heat and evaporating by utilizing the change of gas-liquid between the boiling point and the liquefaction point of the ammonia gas; the utility model discloses can get into the flow of gathering hot copper pipe through 5 control liquid ammonia entering of diaphragm pump through controller 51 intelligent control according to the change of temperature, and then the evaporation capacity of ammonia in the control heat-collecting copper pipe to ammonia temperature and atmospheric pressure are in normal working range in the control heat-collecting copper pipe 11.
Pressure P in heat collecting copper pipe 11ATemperature CAPressure PAAs ammonia gas at boiling point CAA corresponding zero-bound pressure;
pressure P of the multi-piston expander 21BTemperature CB，PBSlightly less than ammonia at boiling point CBA corresponding zero-bound pressure;
pressure P of condenser 3CTemperature CC， PCLess than ammonia at boiling point CCA corresponding zero-bound pressure;
pressure P of the diaphragm pump 5DTemperature CD，PDGreater than PAThe ammonia gas is newly fed into the heat collecting copper pipe 11 as liquid;
pressure and temperature of the component:
PD ＞ PA＞ PB＞ PC ，CA ＞CB＞ CC ＞CDambient temperature.
1. Control CAHigh CCAbout 6 ℃ CCThe heat release is finished at the high ambient temperature of about 2 ℃;
2. generation of PAHigh PCA pressure difference of around 150 kpa;
3. the gaseous ammonia reaches the piston expander 21, and the pressure difference between the two ends is about 100 kpa;
4. the flow rate of the diaphragm pump 5 is controlled, thereby controlling the evaporation amount of the ammonia gas in the heat collecting copper pipe 11 of the light collecting device 1.
The utility model discloses a focus just lies in:
the novel heat collecting system is improved on the traditional solar heat collecting and generating system and is innovatively designed by taking ammonia gas as heat energy.
The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited thereby, and all equivalent changes and modifications made within the scope of the claims and the specification should be considered within the scope of the present invention.
Claims (5)
1. The utility model provides a slot type solar energy ammonia thermal-arrest power generation system which characterized in that: the system comprises a light gathering device, a power generation device, a condenser, a liquid storage tank, a diaphragm pump and a one-way valve; the air outlet of a heat-collecting copper pipe of the light-gathering device is connected with the air inlet of the power generation device through a pipeline, the outlet of the power generation device is connected with the inlet of the condenser through a pipeline, the outlet of the condenser is connected with the inlet of the liquid storage tank through a pipeline, the outlet of the liquid storage tank is connected with the inlet of the diaphragm pump through a pipeline, the outlet of the diaphragm pump is connected with the inlet of the heat-collecting copper pipe of the light-gathering device through a pipeline, and the pipeline for connecting the diaphragm pump and the heat-collecting copper pipe.
2. The trough type solar ammonia heat collection power generation system according to claim 1, wherein: the light gathering device is composed of a heat gathering copper pipe, a light gathering plate, a light gathering film, a supporting mechanism and a driving mechanism, wherein the light gathering plate is arc-shaped, the light gathering plate is installed at the top end of the supporting mechanism, the light gathering film covers the surface of the light gathering plate, the heat gathering copper pipe is fixed at the top end of the supporting mechanism and is located right above the light gathering plate, and the driving mechanism is installed on the supporting mechanism and is in power connection with the light gathering plate.
3. The trough type solar ammonia heat collection power generation system according to claim 1, wherein: the pipeline for connecting the light gathering device and the power generation device is provided with a temperature meter and a pressure meter.
4. The trough type solar ammonia heat collection power generation system according to claim 1, wherein: the power generation device consists of a multi-piston expander and a generator; the multi-piston expander is connected with a generator, and the generator is externally connected with power transmission equipment through a rectifier.
5. The trough type solar ammonia heat collection power generation system according to claim 1, wherein: the diaphragm pump is provided with a controller and the operation of the diaphragm pump is controlled by the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020758453.1U CN212535954U (en) | 2020-05-09 | 2020-05-09 | Trough type solar ammonia heat collection power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020758453.1U CN212535954U (en) | 2020-05-09 | 2020-05-09 | Trough type solar ammonia heat collection power generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212535954U true CN212535954U (en) | 2021-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020758453.1U Expired - Fee Related CN212535954U (en) | 2020-05-09 | 2020-05-09 | Trough type solar ammonia heat collection power generation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113996077A (en) * | 2021-12-10 | 2022-02-01 | 国能铜陵发电有限公司 | A liquid ammonia evaporation system |
-
2020
- 2020-05-09 CN CN202020758453.1U patent/CN212535954U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113996077A (en) * | 2021-12-10 | 2022-02-01 | 国能铜陵发电有限公司 | A liquid ammonia evaporation system |
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| GR01 | Patent grant | ||
| 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: 20210212 |