CN202001229U

CN202001229U - Siphon air cooled tower solar thermal power generation device with exhaust valve

Info

Publication number: CN202001229U
Application number: CN2011200530546U
Authority: CN
Inventors: 陈霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-03-01
Filing date: 2011-03-01
Publication date: 2011-10-05
Anticipated expiration: 2021-03-01

Abstract

A siphon air cooled tower solar thermal power generation device with an exhaust valve comprises a reflector array, a vertical tower, a thermal collector arranged on the top of the vertical tower, a steam turbine and a cylinder condenser. The bottom and the upper end of the cylinder condenser comprise an air inlet channel and an air outlet channel respectively. A dead steam condenser is arranged inside the cylinder condenser. The air inlet channel, the inside of the cylinder condenser and the air outlet channel form an air channel. The solar air power device is characterized in that an automatic valve is arranged on the top of the dead steam condenser. The siphon air cooled tower solar thermal power generation device with the exhaust valve has the advantages that the air inlet channel, the inside of the cylinder condenser and the air outlet channel form the air channel, and the solar thermal power generation device utilizes the thermosiphonic effect to realize forced air cooling. Compared with air cooling, the siphon air cooled tower solar thermal power generation device with the exhaust valve has the advantages of greatly reducing investment and site selection conditions, saving operation cost, being high in reliability and being free of driving force and cooling water. The automatic valve is arranged on the top of the dead steam condenser, thereby enabling the outer end of the dead steam condenser to be communicated with a negative pressure source and being capable of removing noncondensable gas inside the steam turbine. Four embodiments are provided with drawings attached.

Description

The air-cooled tower solar generation device of siphon of band outlet valve

Technical field

The utility model relates to the air-cooled tower solar generation device of the siphon of being with outlet valve.

Background technique

The utilization and extention solar energy thermal-power-generating helps energy-saving and emission-reduction and human sustainable development.Existing a kind of solar generation device that adopts the condenser array adopts water to cool off.Because water consumption is big, has increased it and built the addressing difficulty in place, and increased investment and recurrent expenditure.

Summary of the invention

The purpose of this utility model is the air-cooled tower solar generation device of siphon that the band outlet valve will be provided.

The technical scheme in the invention for solving the technical problem: use heat collector, steam turbine and the tubular condenser of the focus reflection lens array from motion tracking, perpendicular tower, perpendicular cat head end to form an air-cooled tower solar generation device of siphon of being with outlet valve.Bottom at the tubular condenser is provided with air intake passage, in the upper end of tubular condenser the air-out passage is set.The exhaust steam condenser of solar generation device is set in the tubular condenser.---tubular condenser inside---air-out passage forms a low windage air channel to make air intake passage.An automatic valve is contained on the top of exhaust steam condenser in the tubular condenser.

Tubular condenser and perpendicular tower one can also be built.

The exhaust steam condenser of horizontal setting can also be set in tubular condenser bottom, and the exhaust steam condenser of horizontal setting is communicated with the exhaust steam condenser of vertically installing.

A turbogenerator can also be set in tubular upper end of condenser inboard.

A turbogenerator can also be set in tubular upper end of condenser inboard; And a booster fan is set in tubular condenser lower end.

To the turbogenerator of air intake supercharging, can also adopt the guider integrally manufactured with the exhaust steam condenser.

The beneficial effects of the utility model: air intake passage---tubular condenser inside---air-out passage forms a low windage air channel.Can utilize thermosyphon effect in the air channel, to form the forced air cooling of high-speed air flow realization to heat generating system heat release interface.Compare with the solar thermal power generation system that adopts water-cooled, have and need not power, do not need cooling water or reduce the cooling water use amount significantly, reduce construction land, can be built on the very irregular soil, reduce the advantage of investment and addressing condition significantly.Capital cost can reduce by 60% or more at most.Do not adopt water-cooled thermal electric generator can omit the water source maintenance and water treatment link, do not produce the power consumption of water-carriage system, do not have the corrosion blockage problem of water-carriage system yet, can save operation cost significantly and improve the reliability of electricity generating device.To one 10 kilowatts electricity generating device, reduce by 1 kilowatt water cooling system electricity consumption, can increase by 10% output.

The perpendicular tower one of tubular condenser and tower electricity generating device is built, and can reduce total construction cost.

The exhaust steam condenser of horizontal setting is set in tubular condenser bottom, can increases exchange capability of heat, lower the height of tubular condenser.

Siphon is cooled off tower solar generation device and adopted turbogenerator to utilize thermosyphon effect to increase generating, and is workable.To one 10 kilowatts electricity generating device, increase by 0.5 kilowatt output, just increased by 5% generated energy.

Turbogenerator adopts the air intake supercharging can further increase the cogeneration amount.Guider and heat exchanging tube are integrally manufactured, can make the volume of device compacter and help bringing into play air-cooled advantage.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is the structural representation of an air-cooled tower solar generation device of siphon.

Fig. 2 is a structural representation with the air-cooled tower solar generation device of siphon of horizontal exhaust steam condenser.

Fig. 3 is the structural representation of the air-cooled tower solar generation device of siphon of a band turbogenerator.

Fig. 4 is a structural representation of bringing the air-cooled tower solar generation device of siphon of wind charging turbine motor into.

1. reflection mirror arrays among the figure; 2. perpendicular tower; 3. tubular condenser; 4. heat collector; 5. steam turbine; 6. air intake passage; 7. wind outlet device; 8. exhaust steam condenser; 9. air channel; 10. automatic valve; 11. spray device; 12. the exhaust steam condenser of horizontal setting; 13. horizontal air channel; 14. blade; 15. turbogenerator; 16. booster fan; 17. guider; 18. non-condensible gas storage space.

Embodiment

Fig. 1 provides an embodiment of the present utility model.Among Fig. 1, the tubular condenser 3 of using focus reflection lens array 1 from motion tracking, building with perpendicular tower 2 one, heat collector 4, the steam turbine 5 on perpendicular tower 2 tops are formed an air-cooled tower solar generation device of siphon.In the bottom of tubular condenser 3 air intake passage 6 is set.Tubular condenser 3 upper ends connect a side direction wind outlet device 7 as the air-out passage with revolute pair.The exhaust steam condenser 8 of a plurality of solar generation devices is set in tubular condenser 3.Exhaust steam condenser 8 surfaces can have heat radiation wing plate.Air intake passage 6---tubular condenser 3 inside---wind outlet device 7 forms a low windage air channel 9.

An automatic valve 10 is set on the top of exhaust steam condenser 8.Make the outer end of automatic valve 10 be communicated with and open automatic valve 10, the non-condensible gases in the steam turbine 5 can be removed with a sourceof negative pressure.This can guarantee that steam turbine runs on the high position of efficiency curve all the time.

Fig. 1 embodiment's working principle is: the reflection mirror array 1 from motion tracking reflexes to sunlight on heat collector 4 absorbers on perpendicular tower 2 tops, heat collector 4 absorbers change sunlight heat energy into and the water in the heat collector 4 are heated into steam, and steam is by steam turbine 5 works done and drive generator output electric energy.Exhaust steam after the work done enters exhaust steam condenser 8.Exhaust steam condenser 8 because of the thermal siphon phenomenon is subjected to forced air cooling, makes exhaust steam cooling wherein condense into water and rely on gravity reflux in air channel 9.The water that backflow is gathered is pumped into heat collector 4 by high-pressure water pump, and heat collector 4 absorbers change sunlight heat energy into and the water in the heat collector 4 is heated into steam ..., so constantly repeat aforementioned hot merit circulation, carry out the solar thermal energy generating.

Because the heat release of exhaust steam condenser 8, the air in the air channel 9 is heated.Hot air proportion is little, can upwards flow also constantly to flow out from wind outlet device 7, simultaneously from air intake passage 6 inspiration outside airs.So-called thermal siphon phenomenon that Here it is.Wind outlet device 7 can freely rotate under the wind-force effect, makes its exhaust outlet not be in state down with the wind all the time.Under the enough big situation of the heat exchange area of air channel 9 long enoughs and unobstructed, exhaust steam condenser and power, air velocitys can be enough soon in the air channel 9.

Above exhaust steam condenser 8, be provided with a spray device 11 that is connected with the water source.By 11 pairs of exhaust steam condensers of spray device, 8 water sprays, can realize the evaporative cooling of exhaust steam condenser 8.

Fig. 2 provides another embodiment of the present utility model.Among Fig. 2, exhaust steam condenser 12, air-cooled tower solar generation device of the siphon with horizontal exhaust steam condenser of steam turbine 5 compositions of the tubular condenser 3 of using focus reflection lens array 1, building with perpendicular tower 2 one, heat collector 4, the exhaust steam condenser 8 on perpendicular tower 2 tops and the horizontal setting that is communicated with it from motion tracking.Exhaust steam condenser 12 outsides of horizontal setting are horizontal air channels 13.The border facade in horizontal air channel 13 contains air intake passage 6.Horizontal air channel 13 and air channel 9 smooth connections.Be provided with automatic valve 10 on the top of exhaust steam condenser 8.

Fig. 2 embodiment's working principle can be with reference to embodiment 1 relative section.The thermosyphon effect in horizontal air channel 13 itself is very weak, but can improve the interior air temperature in vertical air channel 9, makes the thermal siphon phenomenon in air channel 9 and the heat exchange effect of generation thereof be improved significantly, especially under the highly lower situation of tubular condenser 3.

Fig. 3 provides another embodiment of the present utility model.Among Fig. 3, with from the reflection mirror array 1 of motion tracking, heat collector 4, exhaust steam condenser 12, the steam turbine 5 that exhaust steam condenser 8 reaches the horizontal setting that is communicated with it, the turbogenerator 15 that places the band blade 14 of inboard, tubular condenser 3 upper end, form the air-cooled tower solar generation device of siphon of a band turbogenerator with the tubular condenser 3 of perpendicular tower 2 one construction, perpendicular tower 2 tops.Be provided with automatic valve 10 on the top of exhaust steam condenser 8.

Fig. 3 embodiment's working principle etc. can be with reference to the relative section of previous embodiment.

Among Fig. 3 embodiment, 8,12 heat releases of exhaust steam condenser make and form thermal siphon in the siphon air channel 9, and thermal siphon produces higher wind speed and drives turbogenerator 15 rotations.Realization utilizes the waste heat work done of steam turbine when providing heat radiation by thermal siphon to steam turbine, for example drive generator for electricity generation.

Fig. 4 provides another embodiment of the present utility model.Among Fig. 4, use focus reflection lens array 1, tubular to erect tower 2, tubular condenser 3, the heat collector 4 that erects tower 2 tops, steam turbine 5, air intake supercharging impeller 16, form the air-cooled tower solar generation device of siphon of bringing wind charging turbine motor into the heat exchange-type guider 17 of heat exchanger integral production, the two-stage turbine engine 15 of band blade 14 from motion tracking.Air intake supercharging impeller 16 is rigidly connected with two-stage turbine engine 15.Non-condensible gas storage space 18 tops of heat exchange-type guider 17 are provided with automatic valve 10.

Among Fig. 4 embodiment, the start-up course of turbogenerator is: 17 heat releases of heat exchange-type guider make the surrounding atmosphere expanded by heating, and upwards mobile drive vane 14 of hot air and turbogenerator 15 rotate.It is air-breathing that turbogenerator 15 drives air intake supercharging impeller 16 simultaneously.The air-breathing air flows downward that stoped of impeller 16, guarantee to have more hot air to enter to be heated in the tubular condenser 3 and upwards promote turbogenerator 15 its rotating speed is increased, the turbogenerator 15 that rotating speed increases makes air-breathing further increase, this makes the air pressure in the turbogenerator 15 further increase, and the pressure difference at blade 14 two ends is strengthened.This causes the rotating speed of turbogenerator 15 and output power further to increase.The turbogenerator 15 of high speed rotating drives load such as generator output electric energy.When the output of turbogenerator 15 and load realized balance, start-up course finished, and turbogenerator 15 enters normal operating condition.

After turbogenerator 15 enters normal operating condition, utilize the constantly load of balancing generator of microcomputerized control technology, make it adapt to the unstability of contingent solar energy.

Heat exchange-type guider 17 is realized heat exchange on the one hand, will flow owing to the tangential introduction of air of supercharging impeller 16 and blade 14 rotation generations on the other hand and change axial motion upwards into.This helps improving the efficient of turbogenerator 15.

The working principle of Fig. 4 embodiment power generation part can be with reference to the relative section of previous embodiment.

Claims

1. be with the air-cooled tower solar generation device of siphon of outlet valve, by forming from heat collector, steam turbine and the tubular condenser of the focus reflection lens array of motion tracking, perpendicular tower, perpendicular cat head end, air intake passage is contained in bottom at the tubular condenser, contains the air-out passage in the upper end of tubular condenser; The exhaust steam condenser of solar generation device places the tubular condenser; Air intake passage---tubular condenser inside---air-out passage forms a low windage air channel, it is characterized in that an automatic valve is contained on the top of exhaust steam condenser in the tubular condenser.

2. solar generation device according to claim 1 is characterized in that the construction of described tubular condenser and perpendicular tower one.

3. solar generation device according to claim 1 is characterized in that tubular condenser bottom contains the exhaust steam condenser of horizontal setting, and the exhaust steam condenser of horizontal setting is communicated with the exhaust steam condenser of vertically installation.

4. according to claim 1 or 2 described solar generation devices, it is characterized in that containing a side direction wind outlet device that adopts revolute pair to be connected with the tubular upper end of condenser.

5. according to claim 1 or 2 described solar generation devices, it is characterized in that tubular upper end of condenser inboard contains a turbogenerator.

6. according to claim 1 or 2 described solar generation devices, it is characterized in that tubular upper end of condenser inboard contains a turbogenerator; Contain a booster fan in tubular condenser lower end.

7. solar generation device according to claim 6 is characterized in that containing the guider integrally manufactured with the exhaust steam condenser.

8. according to claim 1 or 2 described solar generation devices, it is characterized in that a spray device that is connected with the water source is contained in the top of exhaust steam condenser.