CN201474860U - Solar hot air flow power generating device - Google Patents
Solar hot air flow power generating device Download PDFInfo
- Publication number
- CN201474860U CN201474860U CN2009201439754U CN200920143975U CN201474860U CN 201474860 U CN201474860 U CN 201474860U CN 2009201439754 U CN2009201439754 U CN 2009201439754U CN 200920143975 U CN200920143975 U CN 200920143975U CN 201474860 U CN201474860 U CN 201474860U
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- CN
- China
- Prior art keywords
- thermal
- heat collection
- arrest canopy
- solar energy
- chimney
- 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.)
- Expired - Lifetime
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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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- 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
- Y02E10/50—Photovoltaic [PV] 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
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Photovoltaic Devices (AREA)
- Wind Motors (AREA)
Abstract
The utility model relates to a device for utilizing solar energy to generate electricity, in particular to a solar hot air flow power generating device which uses the solar energy to lead air to flow. The device comprises a heat collection shed, a diversion chimney communicated with the heat collection shed, and air flow electric generators installed inside the diversion chimney, and is characterized in that the heat collection shed consists of a light-transmitting heat collection shed positioned at the edge of the heat collection shed, and a solar vacuum tube heat collection module which is connected with the light-transmitting heat collection shed and positioned in the middle of the heat collection shed; olive-shaped diversion chambers are evenly distributed arranged between the heat collection shed and the ground; the diversion chambers are connected with the heat collection shed in a sealing way, and the light-transmitting heat collection shed is connected with the heat collection module in a sealing way; a speed increasing channel formed between very two diversion chambers is provided with an air flow electric generator I. The heat collection shed consists of a low temperature area and a high temperature area and is internally provided with the speed increasing channels which are provided with solar photovoltaic cells, and the waste heat of the diversion chimney can be recovered and utilized, so that the efficiency of a solar hot air flow power generating system is effectively improved, the strength of the heat collection shed is enhanced, and the service life of the heat collection shed is prolonged.
Description
Affiliated technical field
The utility model relates to the device that utilizes solar electrical energy generation, particularly utilizes solar energy to make the solar energy thermal current electric generating apparatus of gas flow.
Background technique
Since German professor Schlaich in 1978 proposed the solar chimney generation technology, this technology had had a very big development.But studies show that according to the solar chimney power station that uses both at home and abroad at present and some, it is that generating efficiency is low excessively in technology and structural major defect, has only 1-2%, influence in three factors of its generating efficiency, remove the thermal efficiency about 60% of thermal-arrest canopy, outside the mechanical efficiency of wind turbine generator about 80%, air heat energy changes into the chimney efficient of airflow kinetic energy in the chimney in the thermal-arrest canopy, be subjected to the restriction (about below 1000 meters) of chimney height, has only 2-4%, so just cause the overall efficiency of solar chimney generating very low, like this with regard to causing every kilowatt investment amount weighing one of electricity power enterprise's important indicator to surpass water power near the level of nuclear power, this has just reduced the commercial competitiveness of solar chimney generating.How people improve on the overall efficiency of solar chimney generating and have done a lot of researchs for this reason, as Intellectual Property Right Bureau of the RPC's disclosed number of patent application on June 29th, 2005 is 200410061277.1, name is called " Driven by Solar Energy gas flow generating device ", this technological scheme is on existing solar chimney generating basis, around the thermal-arrest canopy some air intake passages is set symmetrically; Arrange wind turbine in gas-entered passageway, it possesses the effect of collecting the outer natural wind of canopy simultaneously, thereby forms second level airflow power generation in gas-entered passageway; The total efficiency of this two-stage airflow power generation will improve more than 1 times compared with the efficient of protosun energy chimney single-stage airflow power generation.The investment intensity of building the power station by the utility model will drop to the investment intensity between thermoelectricity and the water power significantly.Adopt the utility model in the vast Desert Area of NORTHWEST CHINA portion, do not exist to occupy cultivated land and social concern such as immigrant, operating cost is cheap, helps ecological environmental protection.Though this technology is utilized the wind of thermal-arrest canopy gas-entered passageway, make whole system form twice generating, because the wind speed after the generating for the first time can reduce, will influence the generating capacity that is placed on generator set in the chimney like this.
Summary of the invention
The purpose of this utility model provides the high solar energy thermal current electric generating apparatus of utilization ratio of a kind of generating efficiency and hot air flow.
The technical solution of the utility model is: a kind of solar energy thermal current electric generating apparatus, comprise the thermal-arrest canopy, the water conservancy diversion chimney that is connected with the thermal-arrest canopy, the air flow electric generator of installing in the water conservancy diversion chimney, it is characterized in that the thermal-arrest canopy is made up of with the solar energy vacuum tube heat collecting module that is positioned in the middle of the thermal-arrest canopy that links to each other with printing opacity thermal-arrest canopy the printing opacity thermal-arrest canopy that is positioned at thermal-arrest canopy edge, between thermal-arrest canopy and ground, be evenly equipped with olivary diversion chamber, between diversion chamber and the thermal-arrest canopy, be tightly connected between printing opacity thermal-arrest canopy and the heat collecting module, in the formed speedup passage of two diversion chamber, air flow electric generator I be installed.
On the above-mentioned printing opacity thermal-arrest canopy photovoltaic cell is installed.
On the above-mentioned water conservancy diversion chimney heat recovery pipe is installed, the upper end of heat recovery pipe is connected with the water conservancy diversion chimney, the lower end of heat recovery pipe links to each other with the inlet end of induced draught fan, the exhaust end of induced draught fan links to each other by the suction port of pipeline with the solar energy vacuum tube heat collecting module, and the relief opening of solar energy vacuum tube heat collecting module is positioned on the formed speedup passage of two diversion chamber.
On above-mentioned printing opacity thermal-arrest canopy, spraying and cleaning apparatus is installed.
Characteristics of the present utility model are: 1, the thermal-arrest canopy is made up of printing opacity thermal-arrest canopy and solar energy vacuum tube heat collecting module, make the thermal-arrest canopy form low temperature area that forms by printing opacity thermal-arrest canopy and the high-temperature zone that forms by the solar energy vacuum tube heat collecting module, air enters the back by printing opacity thermal-arrest canopy edge and is heated by sunlight, its flow velocity is increased, flow through the formed speedup passage of two diversion chamber, drive is installed in the air flow electric generator work of speedup channel outlet, enter the water conservancy diversion chimney then and drive the airflow power generation unit work that the water conservancy diversion chimney bottom is provided with, form twice generating; Simultaneously the heat recovery pipe that is installed on the water conservancy diversion chimney of the portion of hot air of being discharged by the water conservancy diversion chimney is drawn back, send in the solar energy vacuum tube heat collecting module, heat collecting module is " the bearing type solar energy heating arrangement " by name that utilizes the inventor to apply for, the prior art of the patent No. 200620112740.5.By the heat collecting module double heating, the temperature of hot air is further risen, in the speedup passage, discharge then, increased the temperature of air so on the one hand, make speeding up of air rising, on the other hand, made full use of the waste heat of chimney exhausting air; The 3rd, in the working life of having improved the thermal-arrest canopy, also improved thermal efficiency and heat-collecting temperature simultaneously greatly; The 4th, the solar energy vacuum tube heat collecting module can be incubated, again can be in pipe heat accumulation, thereby can prolong generating dutation.2, olivary diversion chamber has quickened the flow velocity of air.Formed " daraf(reciprocal of farad) " nozzle between the two olivary diversion chamber, air can improve airspeed more than 2 times by this passage the time, because the raising of airspeed has effectively improved generated energy.3, in the present solar energy hot gas flow generating system, the area of thermal-arrest canopy is about 200-1000 mu, and the requirement of strength to thermal-arrest canopy material is very high like this.And the technical program has made full use of ripe solar photovoltaic technology, on the regional area of printing opacity thermal-arrest ceiling portion, solar-energy photo-voltaic cell is installed, the heat insulating ability that one side utilizes solar-energy photo-voltaic cell itself to have, air in the printing opacity thermal-arrest canopy is played certain insulation effect, particularly at night; Utilized the intensity of solar-energy photo-voltaic cell this characteristic of the strength of materials on the other hand, effectively improved the intensity of printing opacity thermal-arrest canopy, saved the material of thermal-arrest canopy greater than printing opacity thermal-arrest canopy; The 3rd, the performance that solar-energy photo-voltaic cell itself had---generating on the plate, plate insulation down, electricity can be used for the electricity consumption of this programme itself; 4, on printing opacity thermal-arrest canopy, spraying and cleaning apparatus is installed, can regularly cleans printing opacity thermal-arrest canopy, guaranteed the translucent effect of printing opacity thermal-arrest canopy by this device.
Description of drawings
Accompanying drawing 1 is a structural representation of the present utility model;
Accompanying drawing 2 is the plan view of the utility model accompanying drawing 1;
Accompanying drawing 3 is the A-A sectional view of the utility model accompanying drawing 2.
Embodiment
As shown in Figure 1, 2, the thermal-arrest canopy is made up of the printing opacity thermal-arrest canopy 6 that the is positioned at thermal-arrest canopy edge solar energy vacuum tube heat collecting module 8 middle with being positioned at the thermal-arrest canopy.Between thermal-arrest canopy and ground, be evenly equipped with olivary diversion chamber 7, be tightly connected between diversion chamber upper end and the thermal-arrest canopy.All adopt between printing opacity thermal-arrest canopy and the solar energy vacuum tube heat collecting module, between solar energy vacuum tube heat collecting module and the water conservancy diversion chimney 1 and be tightly connected.
Air is entered in the thermal-arrest canopy by thermal-arrest canopy edge, the low temperature area that forms by printing opacity thermal-arrest canopy 6 heats, air after being heated flows to the high-temperature zone that is formed by the solar energy vacuum tube heat collecting module in the speedup path 10 that two diversion chamber form, promotion is installed in air flow electric generator I 4 rotary electrifications in the speedup passage, air-flow after the generating is under the effect of water conservancy diversion chimney 1, upwards flow fast, promote to be installed in air flow electric generator 3 rotary electrifications in the water conservancy diversion chimney.Portion of hot air-flow after the generating, by induced draught fan 5 and the heat recovery pipe 2 that is installed on the water conservancy diversion chimney, be admitted to heating once more in the solar energy vacuum tube heat collecting module 8, gas flow temperature after being heated reaches as high as about 250 ℃, high temperature gas flow is entered in the formed speedup path 10 of two diversion chamber by the relief opening of solar energy vacuum tube heat collecting module, thereby make speeding up of air-flow, improved the power and the efficient of power generation system effectively.
In order to make full use of solar energy, improve the intensity of printing opacity thermal-arrest canopy simultaneously, photovoltaic cell 9 is installed on the sunny slope of printing opacity thermal-arrest canopy, be tightly connected between photovoltaic cell and the printing opacity thermal-arrest canopy, to guarantee the airtight performance of its whole printing opacity thermal-arrest canopy.The electric energy that photovoltaic cell sends can be used for the induced draught fan of UTILIZATION OF VESIDUAL HEAT IN and other using electricity systems in this device.
For guaranteeing the transmission of light of printing opacity thermal-arrest canopy, on printing opacity thermal-arrest canopy, spraying and cleaning apparatus is installed, this spraying and cleaning apparatus can utilize water pump that water is regularly sprayed on the printing opacity thermal-arrest canopy, and printing opacity thermal-arrest canopy surface is cleaned.
Can place dry platform in the zone between outlet of speedup path 10 and water conservancy diversion chimney 1, on dry platform, can place the various dry materials that need, as the special product in Ningxia---matrimony vine and various preserved fruit and vegetables etc.Its objective is and utilize high temperature air that various materials are carried out drying.Dry platform can adopt the existing various forms of dry device that is used for, as bamboo screen or be placed on forms such as silk screen in the shelf.
Claims (5)
1. solar energy thermal current electric generating apparatus, comprise the thermal-arrest canopy, the water conservancy diversion chimney that is connected with the thermal-arrest canopy, the air flow electric generator of installing in the water conservancy diversion chimney, it is characterized in that the thermal-arrest canopy is made up of with the solar energy vacuum tube heat collecting module (8) that is positioned in the middle of the thermal-arrest canopy that links to each other with printing opacity thermal-arrest canopy the printing opacity thermal-arrest canopy (6) that is positioned at thermal-arrest canopy edge, between thermal-arrest canopy and ground, be evenly equipped with olivary diversion chamber (7), between diversion chamber and the thermal-arrest canopy, be tightly connected between printing opacity thermal-arrest canopy and the heat collecting module, air flow electric generator I (4) is installed in the formed speedup passages of two diversion chamber (10).
2. solar energy thermal current electric generating apparatus according to claim 1 is characterized in that being equipped with photovoltaic cell (9) on above-mentioned printing opacity thermal-arrest canopy (6).
3. solar energy thermal current electric generating apparatus according to claim 1 and 2, it is characterized in that on above-mentioned water conservancy diversion chimney (1), being equipped with heat recovery pipe (2), the upper end of heat recovery pipe is connected with the water conservancy diversion chimney, the lower end of heat recovery pipe links to each other with the inlet end of induced draught fan (5), the exhaust end of induced draught fan (5) links to each other by the suction port of pipeline with solar energy vacuum tube heat collecting module (8), and the relief opening of solar energy vacuum tube heat collecting module (11) is positioned on the formed speedup passages of two diversion chamber (10).
4. solar energy thermal current electric generating apparatus according to claim 3 is characterized in that on above-mentioned printing opacity thermal-arrest canopy spraying and cleaning apparatus being installed.
5. solar energy thermal current electric generating apparatus according to claim 4 is characterized in that between above-mentioned speedup passage (10) outlet and water conservancy diversion chimney (1) dry platform being installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201439754U CN201474860U (en) | 2009-08-04 | 2009-08-04 | Solar hot air flow power generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201439754U CN201474860U (en) | 2009-08-04 | 2009-08-04 | Solar hot air flow power generating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201474860U true CN201474860U (en) | 2010-05-19 |
Family
ID=42411106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201439754U Expired - Lifetime CN201474860U (en) | 2009-08-04 | 2009-08-04 | Solar hot air flow power generating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201474860U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101629551B (en) * | 2009-08-04 | 2012-08-15 | 张瑞明 | Solar hot gas flow generating device |
| CN103629061A (en) * | 2013-12-17 | 2014-03-12 | 张瑞明 | Comprehensive solar photovoltaic hot-air-flow utilization power generation device |
| CN105179169A (en) * | 2014-06-19 | 2015-12-23 | 王浦 | Electricity generation device based on waste heat or hot wind generated by plant straw combustion |
| CN106089586A (en) * | 2016-06-12 | 2016-11-09 | 安徽我要遛遛信息技术有限公司 | Solar energy, energy and wind energy integrative TRT |
-
2009
- 2009-08-04 CN CN2009201439754U patent/CN201474860U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101629551B (en) * | 2009-08-04 | 2012-08-15 | 张瑞明 | Solar hot gas flow generating device |
| CN103629061A (en) * | 2013-12-17 | 2014-03-12 | 张瑞明 | Comprehensive solar photovoltaic hot-air-flow utilization power generation device |
| CN105179169A (en) * | 2014-06-19 | 2015-12-23 | 王浦 | Electricity generation device based on waste heat or hot wind generated by plant straw combustion |
| CN105179169B (en) * | 2014-06-19 | 2018-09-07 | 王浦 | It is a kind of to generate the device that hot wind generates electricity using waste heat or burning straw |
| CN106089586A (en) * | 2016-06-12 | 2016-11-09 | 安徽我要遛遛信息技术有限公司 | Solar energy, energy and wind energy integrative TRT |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100519 Effective date of abandoning: 20090804 |