CN104100452A - Solar energy-wind energy combination system and application thereof - Google Patents

Abstract

The invention discloses a solar energy-wind energy combination system and the application thereof. The solar energy-wind energy combination system is characterized in that an air flow passage is formed by a sunny ascending air pipe 3, an air flow handling chamber 4 and a descending pipe 5, wherein the sunny ascending air pipe 3 has a certain height, and the air flow handling chamber 4 is used for cooling and dedusting dirty hot air flow; air which is sucked by the ascending air pipe 3 is heated by sunlight; formed hot air flow enters the descending air pipe 5 after being sprayed by water, cooled and dedusted in the air flow handling chamber 4 on the top part of the ascending air pipe 3 and subjected to air-water separation; downward quick air flow is formed due to the great air flow density difference in the ascending air pipe 3 and the descending air pipe 5, and a wind power generator 6 which is arranged at the bottom part of the descending air pipe 5 is driven to generate electricity; as the lower part of the ascending air pipe is provided with a panel air heater, the capacity of pumping and sucking polluted air of an air inlet at the lower part of the ascending air pipe can be enhanced, and the power generation capacity of a system can be increased. According to the solar energy-wind energy combination system disclosed by the invention, a solar central hot water system can be built; clean and fresh air can be supplied to a user; a new idea for environmental protection and energy conservation is provided for building the system depending on a heat state chimney and an elevated road. Detailed information of the new idea is as shown in the attached drawings of the abstract.

Description

Solar-wind energy combined system and application thereof

Technical field

The present invention relates to utilize higher building or high tower that solar-wind energy combined system is set, for generating, dedusting heat extraction.Its central principle is with air-flow in solar energy heating rising airduct, its temperature rise and density are declined, in the air-flow process chamber on airduct top, make gas flow temperature rapid drawdown and increase in density and enter katabatic wind pipe formation high velocity air, this has not only strengthened the inlet capacity of rising airduct bottom air inlet mouth to air, also forms the larger driving force of wind-driven generator to being positioned at katabatic wind pipe bottom.Specifically utilize the sunny slope of building or high tower for basis being installed by thin type rising airduct, solar radiation to surface be the aluminium alloy sheet that Darkening process is crossed, the width that the sun is accepted on these melanism surfaces heats inner air tube after penetrating heat, produce " high stack effect " and make hot air flow increase, near the air " suction " intake grill of rising airduct bottom is come up.Air-flow enters after the air-flow process chamber of building or high top of tower after cold water spray and air-water separation, and the fresh air that becomes rapidly the higher density of low temperature enters decline airduct, in outlet port, its underpart driving wind power generating set.For preventing that head-on wind from disturbing the normal operation of wind-driven generator, is provided with windbreak apart from wind-driven generator exhaust port one spacing.For strengthening sunlight is to air-flow heating in rising airduct, in rising airduct lower face position, dull and stereotyped air heater is installed.For increasing its pick-up performance, asending pipe bottom air inlet is preferentially arranged on road two sides, is the most serious area of automobile exhaust pollution here; Also be to produce " heat island effect " the most concentrated area, because not only there is dark-coloured pavement here, the amount of heat that more has automobile to discharge.

In the time being architectural complex near the solar-wind energy combined system of building, can, by the pure and fresh air draft of wind-driven generator exhaust port after activated carbon layer adsorption treatment is removed residual harmful substance, fill into air-conditioning pipe as new wind.This not only has the new wind of high-quality but also energy-conservation.

The chimney of factory is important atmospheric pollution sources.Utilize above-mentioned principle, replace the rising airduct of solar energy heating with chimney, as long as build again decline air channel, to flue gas carry out water spray cleaning and cooling air-flow process chamber, be furnished with wind-driven generator decline air channel just can not only more thorough purifying smoke, and can utilize its energy generate electricity, energy-conservation.

In addition, city is " very little gold ground ", and utilizing overhead, viaduct to build native system is a kind of good selection.

Background technique

Along with Guo Min Jing Economic fast development, China's energy demand is significantly increased with ecotope and be subject to grievous injury.For this two large difficult problem urgently to be resolved hurrily, should take effectively and cheaply counter-measure.

The current growth for alleviation energy demand, has adopted the measure such as photovoltaic generation and wind-power electricity generation, but it is huge in investment often to be pulled, and period of cost recovery is long, has offset the economic benefit of utilizing solar energy and wind energy to bring.This case adopts solar-wind energy coupling power generation mode, is a kind of small plant that can widely layout, and the input of its cost is lower, contributes to solve an above-mentioned difficult problem.

The negative effect that economic development causes ecotope is well-known.Developed country just reaches the ecotope of current optimization with many decades input huge fund and the source of transferring the pollution.In the face of the serious air pollution problems inherent of current China, solar energy and the design of wind energy combined system highlight its superior dedusting cooling usefulness described in this case.If extensively implement by wreaking havoc half China, exceed every year the Air seriously polluted of half a year and there is stronger suppression.

Summary of the invention

The present invention proposes a brand-new solar-wind energy combined system, and it is the low input technological scheme that integrates solar-wind energy coupling generating, vitiated air purification, reduction city " heat island effect position ".This system is mainly made up of rising airduct, air-flow process chamber, decline airduct, wind power generating set, windbreak.

When can relying on building, builds native system, rising airduct paste building face south exterior wall install, tube wall after its melanism is risen according to rear inner air tube is heated by sunlight width, enter the air-flow process chamber being connected with its top and be subject to water spray clean its temperature and dust are declined to a great extent, after carbonated drink separates, air-flow enters decline airduct, because current density in rising airduct and decline airduct has larger difference, make two inner air tube flow velocitys very large, be enough to the wind power generating set that drives decline airduct end to arrange, and endlessly air quantity be top rise intake grill that airduct below arranges the vitiated air of its surrounding suck Er Fill fills.For strengthening the heating of air-flow in rising airduct, lay solar energy heating device at suitable position.By the flow direction of air-flow, wind deflector and moisture trap are installed in air-flow process chamber water tank two sides.They ensure that air-flow is by efficient drip washing and air-water separation; In the water tank of air-flow process chamber bottom, water-water heat exchanger is housed, it is cooling rapidly the circulated sprinkling water of heated air heating, ensures that spray water temperature is constant and prevents that spraying water from vaporizing in a large number.Cooling water in heat exchanger is heated rear for user simultaneously.Enter after the air stream drives wind turbine power generation of decline airduct end, a part is removed harmful matter remaining in air-flow after adsorption treatment becomes high-quality new wind for crowd's breathing in building, and a part is outwards discharged.Windbreak windward side is provided with adsorption layer and new blower fan for this reason.

Factory chimney smoke evacuation is the important root of pollution of atmosphere.Using chimney as tower body and rising airduct build native system not only more thorough purifying smoke, and can utilize decline airduct airflow power generation.But need to build water treatment system, prevent the pollution of atmosphere to marry again as to pollution of water.This model likely makes many chimneys become without chimney.

Build solar energy dedusting and power generation system at city overhead road superjacent air space, can effectively reduce the pollution of Motor Vehicle to environment, because viaduct is the place of wagon flow maximum along the line, car tail gas is not only discharged a large amount of harmful gases, also discharges amount of heat.This scheme has effectively utilized utilizing space resources of city.

From upper general introduction, the present invention has following characteristics:

1, solar-wind energy combined system has been proposed.Can build solar-wind energy power station cheaply.

2, pollution of atmosphere is had to effective governance role, and not only the left alone without help air quality prediction of staying gives on report.If widely build native system, also the date of my blue sky white clouds can arrive.

3, reduce city " heat island effect ".This is a kind of large size indirect energy saving, has also improved ecotope.Have more cooling, energy-conserving action for " stove " city especially.

4, rely on building to build native system, can form the multi-functional little power station of low input, the power supply that has not only solved in various degree building.And can form the basket strainer of wide, the less investment of distributing, instant effect.For solving atmosphere polluting problem, China provides effective technical measures.

5, rely on building to build native system, can form the solar energy central water heating system of extensive cheapness, reduce or replace the consumption of non-renewable energy resources.The consumption of not only having saved in a large number China's energy resources, also reduces atmospheric pollution sources from source.

6, native system is built in overhead, viaduct, big city, not only reduces and pollutes the most serious area to urban district atmospheric effect, and do not take the land resources of city preciousness.

7, in the time relying on chimney to build native system, not only eliminated an atmospheric pollution sources, and can utilize lower row's airflow power generation.But need to increase sewage disposal system.In the time that need are thrown the factory of pollutant atmosphere of huge fund resettlement near cities, just can deal with problems as built native system, its investment is just very few so.Particularly importantly the process of China's control atmosphere pollution is by faster.

Brief description of the drawings

Fig. 1 is solar-wind energy combined system schematic diagram.

Fig. 2 is the solar-wind energy combined system front view that relies on building to build.

Fig. 3 is the solar-wind energy combined system side view that relies on building to build.

Fig. 4 is for utilizing viaduct upper space to build solar-wind energy combined system.

Fig. 5 is factory chimney exhausting environmental protection handling principle figure.

Specific embodiments

Please refer to Fig. 1.This is solar-wind energy combined system schematic diagram.It mainly by be erected at sunny slope rising airduct 3, be erected at the decline airduct 5 of opaco and be positioned at this two pipe top air-flow processor 4 form air-flow path.Be provided with intake grill 1 in rising airduct 3 bottoms and can " suck " vitiated air, be provided with wind-driven generator 6 in 5 bottom air drafts place of decline airduct.In the time that solar radiation can absorb its width and penetrating hot airduct surface, heat inner air tube stream, the air-flow process chamber 4 that the hot air flow of rising enters its top is subject to flowing into decline airduct 5 after fast cooling dust removal process.Due to rising airduct 3 and the very large density difference of decline airduct 5 air existence, make inner air tube flow velocity larger, can drive the wind turbine power generation of decline BOD.

For the heating of strengthening sunlight to rising airduct 3 interior air-flows, be provided with dull and stereotyped air heater 2 in rising airduct 3 bottoms, its lower end has adjustable suction port, should ensure that bottom intake grill 1 has larger air output on the one hand, also ensures that in addition each dull and stereotyped air heater 2 has certain air quantity to suck.Form three-dimensional contaminated air of structuring the formation and suck point.

Air-flow process chamber 4 is made up of recycle pump 8, water tank 9, cooler 10, moisture trap 11, spraying tube 12 and wind deflector 13.When the interior hot air flow of asending pipe 3 is from wind deflector 13 flows into air-flow process chamber 4, be subject to the cold water spray of many group spraying tubes 12, gas flow temperature rapid drawdown, density are increased, after moisture trap 11, flow into falling tube 5 and remove to drive wind-driven generator 6.The hot air flow of asending pipe 3 interior dirts is subject to abundant drip washing in air-flow process chamber 4, enters the comparatively cleaning of air-flow in falling tube 5.The circulated sprinkling water of heated airflow heating is lowered the temperature by cooler 10, to ensure spraying water cooling-down effect.

Please refer to Fig. 2 and Fig. 3.This is the solar-wind energy combined system that relies on building to build.Decline airduct 5, wind-driven generator 6 that the airduct 3 that rises on the sunny side, roof air-flow process chamber 4, the back of the body sun that it mainly fills by pasting wall pastes wall form air-flow path.The intake grill 1 of passage is positioned at the bottom of rising airduct 3, is preferentially arranged on road two sides, and the air is here the most dirty.In decline airduct 5 bottoms, wind-driven generator 6 and exhaust port thereof are installed.The air-flow process chamber 4 that is located at building top is made up of water tank 9, wind deflector 13, spraying tube 12, moisture trap 11, recycle pump 8.Carry out cooling by the water-water cooler 10 being arranged in water tank 9 to the spraying water that is subject to air-flow heating.In cooler 10, be input into cold water output warm water, warm water enters hot water supply system after heating again, forms central solar heating system.This not only promotes user's quality of life, promotes solar heating new technical measures are provided for cheapness.Be provided with windbreak in wind-driven generator 6 exhaust outlet a distance, be provided with the adsorption layer being formed by active carbon in its windward side, remaining harmful matter in air-out is adsorbed, then by new blower fan, new this part high-quality wind is blasted to air-conditioning system.

Viaduct is urban air severe contamination area.Utilize its upper space to build solar-wind energy combined system, not only motor vehicle tail-gas purifying is processed very effectively, and do not take the land resources of city preciousness.The wind-driven generator band distributing along road side, can become the no small power source in city.Please refer to Fig. 4, this is the solar-wind energy combined system that utilizes the space resources in overhead, viaduct to build.It forms air-flow path by the airduct 32 that rises, air-flow process chamber 31, decline airduct 33.Be furnished with many intake grills in rising airduct 32 lower end edge road two sides and suck vitiated air, enter air-flow process chamber 31 and sink fast after cooling dust removal process, drive the wind-driven generator 36 at this place in decline airduct 33 bottoms.For producing high velocity air, should install more dull and stereotyped flow type calorifier additional at the sunny slope of rising airduct 32.And also can adopt circulated sprinkling water cooling air-cooled because some places from hot water user too away from.For preventing the interference of head-on wind on wind-driven generator 36 and affecting oncoming motor-driven vehicle going, in exhaust port a distance, barge board is set.

Many factory chimney heavenwardses are discharged a large amount of flue gases, and flue gas disposal facility is wherein housed mostly, but can be compared with thoroughly flue gas being processed that atmosphere is not produced to the situation of pollution is substantially almost little.Some may change the address and close left alone without help near metropolitan pollution factory.For this reason, propose road processing mode after chimney emission.Please refer to Fig. 5, it has been built in chimney periphery with the garden cylindrical shell of chimney coaxial line and has formed annular decline air channel, garden 22, have ring-like air-flow process chamber 23 in annular decline air channel 22, garden and chimney top, the flue gas of being discharged by chimney through the recirculated cooling water spray of air-flow process chamber 23 remove the evil, lower the temperature, again after air-water separation, enter annular decline air channel, garden 22 and go to drive the wind-driven generator 24 that is arranged on its bottom to move.Exhaust port a distance at wind-driven generator 24 is provided with windbreak 25, prevents that head-on wind EVAC (Evacuation Network Computer Model) from normally working.In the time that the height of chimney is higher, there is stronger suction capactity in decline air channel 22, may affect the normal operation of original system.For this reason, the passage that enters chimney at flue gas is offered air quantity and is regulated mouthfuls 21 to introduce ambient airs and make flue gas flow be adjusted to design conditions, and blower has configured variable-frequency motor conventionally, and the two coordinates operation just to have good energy-saving effect.Be subject to severe contamination for the water to flue gas spray, should be anti-corrosion except related facility and material, also should increase the input of water processing establishment, prevent the pollution of atmosphere is married again as the pollution to surface water body.Here, the hot flue gas of chimney has replaced the hot air flow that solar energy produces.This measure likely occurs many without chimney.This class atmospheric pollution sources likely disappears substantially.

Claims (7)

1. solar-wind energy combined system, is characterized in that: rely on building or pyramidal structure to build the airtight air channel of a kind of inverse u shape, form rising airduct on the sunny side 3 and the positive decline airduct 5 of the back of the body, their top is provided with air-flow process chamber 4, becomes horizontal channel.Be provided with rainproof intake grill 1 in rising airduct 3 bottoms, be provided with wind-driven generator 6 in decline airduct lower end.Utilize solar radiation heat heating rising airduct 3 interior air to form rising hot air flow, by 1 vitiated air suction around of its bottom air inlet mouth, rising to air-flow process chamber 4 is subject to cold water spray and makes that there's a sudden fall in temperature gas density increases, after moisture trap 11, enter katabatic wind pipe 5 and sink fast, being driven the wind-driven generator 6 of decline airduct 5 ends by the poor high velocity air forming of gas density in two air channels.

Be provided with windbreak 7 in wind-driven generator 6 exhaust port a distance, its Main Function, for keeping out the wind, prevents that head-on wind from affecting wind-driven generator 6 and normally moving.

In the water tank 9 of air-flow process chamber, water-water heat exchanger 10 is installed, it ensures that by cooling the spraying water that is subject to hot air flow heating spray water temperature is constant, reaches the effect that continues cooling blast.In addition, heat exchanger 10 is exported warm water to heating facility again to user's hot-water supply.

The present invention is for purification and generating to chimney emission, likely makes some big city periphery palpusization huge funds change the address and close left alone without help factory to be able to left alone without helply move and exist, and produces good economic benefit.Making to be permitted factoried chimney becomes without chimney.

Utilize viaduct upper space resource to build native system.Can be under the land resources prerequisite that does not take city preciousness, obtain purifying city air, weaken city " heat island effect ", power supply or heat supply multiple effect.

2. according to claim 1, the present invention proposes new solar energy-wind-power electricity generation pattern.It is by the rising airduct 3 of sunny slope, the decline airduct 5 of opaco, the air-flow path forming at this horizontally disposed air-flow processor 4 in two airduct tops.By solar energy heating upward flow, fast cooling and forms lower temperature down current by spraying water at this passage, due to the poor high velocity air forming of air-flow greater density in two airducts, the wind-driven generator 6 of driving decline airduct 5 lower ends.This mechanism can be built independently little, the medium-sized power station of low input.Start the new mode of solar-wind energy cogeneration.

3. according to claim 1, the present invention proposes cheap solar energy central water heating system.Its flow process is: solar radiation heat heating rising airduct 3 forms hot air flow, hot air flow has heated spraying water, makes the cooler of cooling spray trickle export a large amount of warm water, and warm water is heated again just can be to whole building supply heat.Obviously, then heating energy consumption will be very little.Even, can " heat again " hot season and directly supply user.

4. according to claim 1, below rising airduct 13, position installs dull and stereotyped air heater 2 heating equipments such as high-efficiency solar such as grade additional, and the temperature that makes to manage interior air-flow is higher, and density is lower.Greatly improve system dust suction and generating effect.

5. according to claim 1, build windbreak 7 in wind-driven generator 3 exhaust port a distance, prevent that head-on wind from disturbing wind-driven generator 6 normally to move.Be cleaner from exhaust port air-flow out, wherein a part can be used as in the new wind input of high quality building after activated carbon layer adsorption treatment.

6. according to claim 1, for eliminating the pollution of factory smoke to atmosphere, this case is at the peripheral garden tubular tower body of building coaxial line of chimney.Form annular air descend airduct 22 at chimney outer wall and garden tubular tower body inwall, and chimney replaces and accepts solar energy width and penetrate hot rising airduct.Build annular flue gas process chamber 23 on their top, to carrying out water spray cleaning and cooling by the hot smoke gas flow of discharging in chimney.Because current density is poor very large, the air-flow after purification can drive the wind-driven generator 24 that is arranged on decline airduct 22 bottoms.In its outlet a distance, windbreak 25 is set.Because most of deleterious particle thing in flue gas is received dirt by spraying water, thereby should strengthen spraying water blowdown and processing.

While adopting this programme for higher chimney, likely produce the stronger wind energy power of pulling out, this can affect the normal work of original system.For automatically system being adjusted to nominal situation, on the passage before smoke evacuation enters chimney, have air quantity regulating tuyere 21.When pulling out wind energy power compared with strong and while affect nominal situation, can introduce outside air from regulating tuyere, reduce rising flue-gas temperature, increase current density and fluid resistance is offset an influence, operating mode is recovered normally.Mate program control adjusting with frequency conversion blower, will obtain best energy-saving effect.

7. according to claim 1, when native system is suitably maked somebody a mere figurehead at viaduct upper space, best dedusting cooling-down effect will be obtained.Being subject to the serious area of automobile exhaust pollution because viaduct two sides are bars, is that tail gas heat extraction and road surface absorb the most concentrated space of sun heat radiation, the place that urban air pollution and " heat island effect " are had the greatest impact.For the heating of strengthening solar energy to upward flow, make the density difference of two strands of air-flows larger.Thereby rising air channel 32 is installed with a fixed inclination, to increase area on the sunny side, in its underpart, flow type calorifier is housed.The stronger air-handling chamber 31 of cooling capacity is installed at top.Spraying water can be with intermediate water or even tap water of rainwater.Can adopt air cooling system cooling to spraying water.