CN104141514A

CN104141514A - Combined technology for large-area energy conservation and emission reduction by using liquid nitrogen

Info

Publication number: CN104141514A
Application number: CN201310161067.9A
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-05-06
Filing date: 2013-05-06
Publication date: 2014-11-12

Abstract

The invention discloses a combined technology for large-area energy conservation and emission reduction by using liquid nitrogen, relates to solar energy and wind energy application and a large-area urban energy conservation and emission reduction method, and belongs to the field of energy conservation, environmental protection and concentrated urban cooling systems. The defects of intermittent constraints and insufficient commercial profits are generated in the application of the energies, the energies are transferred and transported on the spot through a liquid nitrogen technology; the secondary electricity generation is completed by using an energy exchange device; and cold air serving as a refrigerating source becomes high-grade indoor nutritive cold air with dual functions of low temperature and health care through such synthetic processes as negative ions and medical oxygen. The cold air is supplied to user terminals through the concentrated urban cooling system (corresponding to a concentrated urban heat supply system) to largely replace the application of an urban refrigerating air conditioner so as to achieve the win-win effect of concentrated emission reduction and commercial profit increment. The technology has the characteristics of combination, connecting link and coherent process application.

Description

Combined type application liquid nitrogen carrys out the technology of large size energy-saving and emission-reduction

Under the present invention, field is energy-conservation and environmental protection cities and towns central cooling system

Background technique of the present invention:

Solar energy, wind energy are the inexhaustible energy of generally acknowledging in the world today, are sustainable development and the only way of realizing recycling economy, are also the starting points of the afterwards new industrial revolution of the industrial revolution several times before the mankind.

See technically, solar energy mainly contains the receive modes such as photovoltaic, heat build-up and obtains; Wind energy mainly relies on windmill to obtain by marine, land, although mode is varied, what all must have geographical position and quantification considers to meet the demand of the mankind to electric power, meanwhile, also will meet and utilize energy storage technology to keep the requirement of uninterruptable power generation; From economically, the way of the current this acquisition energy is difficult to profit seemingly, and the subsidy of general Yao You government maintains self;

On the other hand, at electricity consumer end, most electric energy of use are still the electric power that petrochemical industry is master now, and one of four large chief culprits of municipal pollution be thermal power plant, two are old boilers for building heating, cold season, central heat supplying has been realized in a lot of cities and towns substantially, makes energy-saving and emission-reduction, minimizing pollution obtain certain actual effect, but this has just solved the problem of heating; And in objective reality, along with earth two-stage, day by day melt the increase with CO2 emission, in non-torrid areas, along with global warming, generally the date in summer shifts to an earlier date and delays, it is above that three mouths in summer has in fact developed into April in summer, expedited the emergence of air regulator being widely used at user side, this just must aggravate the peak property consumption of electric power, the air regulator of user side or central refrigerated air-conditioning system are all again one of main carriers of power consumption, and it has become the necessary equipment of indispensable life in summer; And air conditioner facility is except a large amount of power consumption shortcomings, the user in use is owing to wanting long-time airtight door window, and air is very stale, obtains regularly ventilation, has anxiety hindering respiratory health etc.The torrid areas care that will rely on for a long time especially refrigerated air-conditioning system with good conditionsi.

To sum up, this technology is from the reception of green energy resource, shift, energy storage, generate electricity again, develop into novel cities and towns central cooling system, large-area air regulator and central refrigerating system are replaced, make up modern cities and towns, non-torrid areas and only had central heat supply acquisition system, the birth defect that there is no its relative cities and towns central cooling regulating system, no matter be tellurian torrid areas or non-torrid areas, apply the mode of this drive in, by the large-area air-conditioning refrigeration system (containing central air-conditioning refrigeration system) of turning off which " each man fight all by himself " property, the directly use of a large amount of minimizing petrochemical industry electric power, the substantial problem of alleviating peak of power consumption, make the change of price mechanism and the profit mode generation essence of renewable electric power, directly reduced carbon emission, obviously improve the air quality quality of the indoor breathing of people, for significantly improving people's health index, created strong condition.Owing to being a series of modularity, cyclicity application technology, also will receive the modularity multiple effect of satisfied physical environment, economic benefit, social life.

The detailed content of the technology of the present invention:

First: the problem that the technology of the present invention will solve:

1. solar energy, wind energy discontinuity: well-known, the weakness that solar energy has is overcast and rainy, can not generate electricity night, no matter the generating continuity of the method such as photovoltaic or heat build-up can be subject to direct interference, wind energy also have intermittently and time little defect when large, and these two total unstability can affect the stable operation of electrical network.The electric energy that this technology is sent solar energy, wind energy is directly used by nitrogen generator, complete on the spot producing of liquefaction nitrogen or liquefied air, realization stores electric power to shift, then packing transportation or not packing are generated electricity on the spot, realize the transportation of new energy and carry, this is in like manner with " high pressure air energy accumulation " applied.Although in the process shifting at energy, have a certain proportion of energy loss, in the link application proposed below of this technology, can well be compensated, the new application for green energy resource from the bottleneck of breakthrough economic benefit provides possibility;

2. the exchange of liquid nitrogen energy and generating: liquefaction nitrogen or liquefied air are (herein for style of writing is convenient, at following unified be called " liquefaction nitrogen "): by its packing or not packing (generating on the spot), in the process discharging before generating, utilize the equipment of this technology that relative hot air and liquid nitrogen are carried out to energy interchange and transfer, a large amount of cryogenic gases of producing during this time, after technical finesse, convert cold actuating force source to, (can be understood as the cold wind energy of distortion) drives the wind runner wheel disc apparatus rotation of awarding of this technology to do work, by it, drive one or more generator amature rotation to send stable continuity electric current again, importing Local Area Network or large electrical network,

3. the application of current cities and towns central heat supply heating and (future) cities and towns central cooling system: after the cool air after again generating being done work is collected and gathered, be stored in the high-pressure bottle equipment of this technology, and contained composition and the content ratio of the excellent air quality of imitating the original ecological park of congenital nature, as negative oxygen ion, the characteristics indexes such as rich oxygen content, produce the healthy cool air product of high quality with primitive nature ecological property, through airtight equipment pipe, be transported to user terminal, become terminal and export the following fresh cooling air of the excellent ecotype of 5 degree Celsius, complete the task of substituting each user terminal air regulator and central air conditioning.

Second: the technical solution adopted in the present invention:

Anabolic process general introduction: combined (referring to the figure of this specification by the following five parts delivery type of postponing 1).In Fig. 1 each figure sequentially join, form a connecting link, indivisible; Its every part is all basis and the result that is adjacent part.First be that the electricity of solar wind-energy generation is through suitable nitrogen generator work, produce liquefaction nitrogen (or liquefied air), and complete canned, become an independently finished product unit that can transport transmission, at this, complete the process that green energy resource conversion stores, become the raw material of the production of this technology liquid nitrogen filling device; Its two technology are set up energy interchange channel unit, liquid nitrogen is delivered in energy interchange passage, utilize treated normal temperature natural air and its in this equipment, to complete that energy shifts and exchange, at this, produce Combination low temperature cold air, through the abundant pressure treatment program of equipment of this technology, become the cold driving power source (this title is different from traditional fuel oil, the hot driving principle mode of coal) of preparing for next part; Its three this cold driving power source is under the effect of High Voltage, the wind runner equipment of awarding that promotes this technology rotatablely moves, by it, drive one or more generator amature rotation acting again, produce stable electric power, be connected to the grid or Local Area Network (this is the following enterprise market first layer source of profit); And the low temperature cold air that completes driving work becomes the air conditioner refrigerating source of this technology, for the refrigeration work in next portion completes preparation; Its four low temperature cold air that completes generating task is under the conveying of compressor, the assembly tank equipment that enters this technology carries out suitable pressurized storage assembly, these cool airs are during assembling process, also under the equipment work such as the anion machine of these Technical arrangements, oxygen compensation machine, convert the manufacturing process of " environmental high-grade fresh cold air ", and then become the gas (this is the following enterprise market second layer source of profit) that the cool air source of use is provided for terminal use; Its five this " environmental high-grade fresh cold air " enters middle pressure transmission pipeline network through special-purpose gas transportation facilities and special high-pressure pipeline, until enter user's indoor terminal (this is the 3rd layer of the following enterprise market source of profit).

Art designs route and figure:

Technological process basic ideas: in line with harmonious environment, get nature, use nature, finally return natural major cycle Ecological Concept, the principle of endurance creation genetic prerequisite of producing for it is following, the design's flow process has uncomplicated property, balance, continuity, link modularity.Whole process does not relate to danger, the factor of safety such as inflammable, poisonous, harmful, and therefore, the material of device fabrication selects upper leeway very large, as long as can meet the confined space demand of each step and the heat-retaining condition of relative efficiency.In addition, because the relation of the application scale of this technology and the generated energy of its production and these two main quantitative indexes of refrigeration consumer amount is very close, therefore, in the concrete specification data of determining this technical equipment implement scale degree, do not force especially to propose or make hard and fast rule herein, should be according to the concrete condition of generated energy and refrigerating capacity, the business operation level of profitability and setting targetedly, the following design scale data that propose are only convenient for composing a piece of writing herein.

(1): liquefaction nitrogen source produces:

Be mainly to utilize prior art by the collection of solar energy, wind energy and catch to obtain electric energy, drive nitrogen machine to take air as raw material, the product of output.If the liquid nitrogen of producing has the needs of transportation, to pack, person's of having ready conditions (not packing), the generating that stores on the spot or drop into this technology is produced, production prior art about liquid nitrogen has obtained ripe utilization, and the indispensable raw material of production that liquid nitrogen is only this technology at this is proposed, for saving length, do not endure and state herein.

(2):; Flow process one: the effect of energy interchange passage and structural design:

Effect: nature air becomes 8 of hot blast Fig. 2 through the 3 or 5 dust removals by filtration inputs energy interchange passages of blower Fig. 2, at nearly top, import 8M place, changing channel, 9 of one group of liquid nitrogen nozzle Fig. 2 is installed, when relative hot air runs into vaporific liquid nitrogen Fig. 2 of its injection 's10 o'clock, produce power shifted exchange at once, and is mixed into 2 of new relative low temperature cool air Fig. 2, also will extrude certain moisture content simultaneously, and this water reaches and along 11 of discharge channel Fig. 2, imports 6 of draining well Fig. 2 after state of aggregation and get rid of; The cool air pushing away under the new continuous input state of relative hot air after exchange continues to move ahead, when it flow to tool conduit entrance 18M place, can run into again the second group of liquid nitrogen nozzle Fig. 2 that is arranged on nearly top 13 vaporific nitrogen Fig. 2 that spray 10 ', this group forms (having strengthened 1 times of liquid nitrogen output quantity) by two groups of nozzles, again carry out energy interchange, make its temperature continue to reduce; When it runs to the place apart from conduit entrance 28M, will run into again vaporific liquid nitrogen Fig. 2 that 15 of the 3rd group of liquid nitrogen nozzle Fig. 2 emit 10 ", this group is comprised of 3 nozzles, is 3 times of first group of liquid nitrogen releasing quantity; again exchange, mixed gas temperature continues significantly to reduce; When it moves to 38M and goes out from 28M, due in the middle of this through the flowing of 10M distance, the meeting of its hybrid switching is more thorough, and then has formed for 23 of low temperature cold air Fig. 2 of next step flow process; At the exhaust outlet of energy interchange passage (Fig. 2 17), an oil-free compressor is installed and is seen 18 of Fig. 2, (in fact between exhaust outlet and oil-free compressor, should have between a gas buffer), the cool air (see Fig. 2 23) that completes energy interchange is led to airflow direction control valve (see Fig. 2 19), by this valve, exhaust duct is divided into two; Develop into two identical air ducts of diameter see Fig. 24 and 4 ', minute separately lead to holding vessel (seeing holding vessel A and the B of Fig. 3) separately; The working method of this valve and effect: be that the cool air after supercharging is transported to A (see Fig. 2 24) or B (see Fig. 2 25) holding vessel as required in good time, when this valve is supplied gas to a pipeline, also closed the air flue of another pipeline, to guarantee the gas conveying that oil-free pressure-increasing machine is discharged and the air pressure supply that maintains holding vessel A and B simultaneously;

Equipment and materials and requirement: the 1. factory building of blower and work thereof is selected all depending on this technology, will generate electricity and determine with cooling area.Energy interchange pipeline is selected glass fiber reinforced plastics composite material.According to this equipment, need long term exposure in sunlight and nature, utilize the characteristics such as corrosion-resistant, insulation, the thermal conductivity of glass fiber reinforced plastics composite material is low, the equipment outer wall of taking installs heat insulation layer design additional.This energy interchange passage is pipe type profile, and its inner diameter is 1.5M, more than total length 35M.Equipment in pipeline: 1. duct bottom reserve gutter Fig. 2 11 and draining well Fig. 26, in order to distilled water is discharged in time; 2. three groups, liquid nitrogen nozzle is installed at pipeline top, and its spacing is that 8-10M is advisable; The supply of liquid nitrogen is provided constantly by 12 of liquid nitrogen machine Fig. 2 of pipeline external.A. the blast chamber delivery outlet seamless link that the import of energy interchange pipeline and blower link, full pipeline and ground keep the designed inclination angle degree of 5-10 degree, to be conducive to condensed water, accelerate the more thorough of eliminating and gas energy exchange: 18 seamless links of 17 and oil-free compressor Fig. 2 of outlet port Fig. 2 of b. energy interchange pipeline, by complete energy interchange cool air (see Fig. 2-23 lead to airflow direction control valve (seeing the 19 airflow direction control valves of Fig. 2), and then the first composite unit flow process of shape cost technology.The making material of each pipeline all adopts glass fibre reinforced plastics to add thermal insulation layer design in this article, its inner wall smooth, duct resistance is little, do not produce quadratic noise during supply and exhaust, save and reduce energy consumption and clean health, and be equipped with AD Fig. 21 or 1 ' and 1 ";

(3): flow process two: design and the effect of the gas storage spherical tank after energy interchange:

Spherical holding vessel is manufactured by glass fibre reinforced plastic material, its technical requirements should be identical with energy interchange passage with Environmental Conditions, according to existing correlation technique, manufacture, but compare as cryogenic technique holding vessel manufactures such as all kinds of chemical tanks, liquefied gas tanks with other type spherical tank, this technology is owing to being the low-temperature storage of general cool air, have and do not burn, the characteristic of non-toxic and safe; It is manufactured specification and should design according to the construction ratio data of its applied energy interchange passage, and the thickness of its heat insulation layer also will be determined by Adiabatic Computation; Spherical holding vessel diameter is herein designed to 50M.Gas storage tank after energy interchange (seeing the A of Fig. 3 and the B of Fig. 3) project organization comprises: the 35 power gas that lock, 33,35 intake grills of Fig. 3, the 37 sealed thermal insulating pipelines of 31,32 reduction valve of Fig. 3, Fig. 3,26,30 tank bodies of Fig. 3 and Fig. 3 are controlled in 19 air-supplies of Fig. 3 distribute valve; Complete cool air after energy interchange under the scheduling of the 19 airflow direction control valves of Fig. 2, with certain pressure, enter A or the B tank of cryogenic storage tank Fig. 3, when the pressure of one of them tank reaches certain design value pressure, 35 of Fig. 3 can open and supply gas, and 19 the adjusting work of Fig. 3 and Fig. 3's is 35 just in time contrary, and then can uninterruptedly supply gas continuously.35 of Fig. 3 cold power gas distribute valve also to have the function that power gas exports concurrently simultaneously, for next flow process provides cold power pressurized gas.31,32 of reduction valve Fig. 3 of Fig. 3 holding vessel A and B has overvoltage protection effect; Also be equipped with AD for 29 or 29 ' of maintenance Fig. 3; It is more than the second combination process unit of this technology.

(4) flow process three: design and the effect thereof in high pinch roller storehouse:

Fig. 4 is seen in the high pinch roller of 1.* storehouse, and 1 high pinch roller storehouse front elevation, also adopts glass fibre reinforced plastic material manufacture.Its technology and insulation require to be same as the requirement of above-mentioned miscellaneous equipment.Face shaping is for having the square body of certain height (thick) degree.The design is that vertical long 15.8M, the wide 15.8M of level, height (thick) are the square body outward appearance of 0.5M, the surface of contact of 12 frames of surrounding seals firmly and tool thermal insulation layer completely, at the center of the two boards face of long 15.8M * wide 15.8M, reserve and award the otch that the stationary axle bolster of wind runner is inlayed, so that award wind runner, by this bearing bracket stand, be firmly arranged in high pinch roller storehouse;

* the rectangular hole that has horizontal wide 18cm * lengthwise 25cm at lower 1/4th places of the vertical side of (thickness 0.5M) is made as suction port, form and be connected by pipeline with an oil-free compressor, 39 the cold power pressurized gas of Fig. 3 are through Fig. 4, and the filling of the high pressure of 1 42 oil-free compressors enters high pinch roller storehouse; Simultaneously at upper 1/4th places of corresponding vertical side, be provided with a same outlet, be cool air exhaust port after doing work, and install an air bells exhauster Fig. 4,1 53, by cool air Fig. 4 after merit, 1 45 draw constantly outside high pinch roller storehouse;

2. the design of awarding wind runner wheel disc in high pinch roller storehouse can have multiplely, and such as fan leaf type, vertical fan leaf type etc., adopts water wheel disc type herein.Select diameter 0.05M Stainless Steel Tube to carry out circular welding, its diameter is 15M, and two same annulus form a whole wheel disc by five tie points, become award wind runner skeleton drawing 4,1 51, at skeleton ring external welding stainless steel, award fan leaf a plurality of figure 4, 1 48, at skeleton inner ring Fig. 4,1 50 by five tie points to central shaft bolster Fig. 4,1 52 on, the motive bearing rod Fig. 4 on it, 1 54, because it extends in high pinch roller two ends Fig. 4 of wall out of my cabin, 2 64 and 64 ', simultaneously (left and right) connects two generator amatures, drives generator Fig. 4,57 and Fig. 4 of 2,2 62 rotor generating;

3. because motive bearing rod extends in high pinch roller two ends Fig. 4 of wall out of my cabin, 2 64 and 64 ', its connection and drive the form of generator can have various ways as belt type, gear-engaged type etc., can drive easily one or more generator amature rotation simultaneously, also owing to awarding wind runner wheel disc, adopt according to lever principle, its diameter is greater than generator amature diameter, has laborsaving and energy-conservation advantage; It is more than the San combination process unit of this technology.

(5) flow process four: the manufacturing and designing of the generation of community's central cooling low-temperature receiver and high nutrition air:

1. cool air Fig. 4 after generating acting, 1 46 at air bells exhauster Fig. 4, under 1 53 effect, through 65 the pressurization of oil-free pressure-increasing machine Fig. 5, by 66 of cold wind supply control valve Fig. 5 after merit, squeeze into high-grade nutrition air production storehouse Fig. 5 A and B tank.After merit, the working principle of cold wind supply control valve is the same with aforesaid each gate principle, control oil-free pressure-increasing machine pressurize the gas of discharging carry, again control and transfer this merit after cold wind gas squeeze into the amount in high-grade nutrition air production storehouse;

2. the manufacture in the high nutrition air production storehouse of this technology is the same with Fig. 3 spherical gas holding vessel requirement herein, by glass fibre reinforced plastic material, is manufactured; It is different be in high nutrition air production storehouse, also installed negative oxygen ion generator Fig. 5 76 or 82, medical oxygen filing provision Fig. 5 75 or 80 and moisture control unit etc., be same as the equipment configuration of Fig. 3, the reduction valve of holding vessel A and B (Fig. 5 77 or 81) has overvoltage protection effect, has also been equipped with AD for 69 or 79 of maintenance Fig. 5;

3. as the generation of community's central cooling low-temperature receiver: squeeze into 68 or 84 of gas Fig. 5 in high-grade nutrition air production storehouse, at this moment be still low temperature cold air, its in tank Fig. 5 72 or 70 through superchargings, storage, assembly, become the preparation low-temperature receiver of community's central cooling;

4. simultaneously, production as high-grade nutrition air, store, manufacture process, utilize its property accumulated supercharging in production storehouse of cold wind gas after merit, store, time in assembling process, also completed the manufacture process of imitating original ecological forest air simultaneously, use anion machine, medical oxygen and humidifier etc. add suitable appropriate composition element, produce have the health care of nature primitive forest atmosphere quality and body health benefits the high-quality cool air Fig. 5 that has refrigeration performance concurrently 82 and 82 ', (should be in advance according to medical science, ecological, the subjects theory technology such as environtology, completing the every active component prescription of original ecological forest air determines, using this as this cool air quality of production standard), this cool air has the fresh forest air characteristic of a. refrigeration b. c. human body and does not go out three kinds of functions that room gets final product health care function breathing,

5. the healthy air of this rich oxygen content, under 83 the regulation and control of high-grade nutrition air supply control valve door Fig. 5,85 the pressurization again of the oil-free compressor Fig. 5 being configured, enter high-grade nutrition airflow pipe, enter as required middle pressure supply line until user terminal becomes user terminal outlet temperature at the cooling air of 3-5 degree Celsius.It is more than the Si combination process unit of this technology.

For the source of the power supply such as air bells exhauster, oil-free compressor in above combination technique, the special proposition of this paper advised as follows: 1) under the condition of fund and site condition permission, should be equipped with two kinds of power supply systems, a kind of is conventional power source, more should stress to be equipped with a renewable energy sources, so that the application of this technology approaches full Green Operation as far as possible; 2). for oil-free compressor with award wind runner and can adopt two of extra quality backup configuration: one of an operation is standby.

In sum: this technology be a kind of by air energy exchange, store, generate electricity, store again, in the continuity flow process of refrigeration, order is joined, is formed a connecting link, indivisible composite entity technology; Its each flow process is all basis and the result that is adjacent part.Be the nitrogen (air) that liquefies be raw material, it is carried out to energy interchange with relative hot air in energy interchange passage, and then obtains low temperature cold air; Through suppressing of compressor, enter low-temperature storage tank and reach after certain pressure intensity, promote to award the rotation of wind runner, drive of being attached thereto or two generator amatures to rotate simultaneously and send electric power; Cryogenic air after acting enters again in high-grade nutrition air production storehouse under the secondary pressurized of compressor assembles, and to compositions such as its interpolation negative ion, medical oxygens, again this environmental low temperature cold air is pressed in relevant ducts, become the refrigeration source for urban community's central cooling, this group and technology have the combined power and cooling characteristic with respect to Modern Power Plant cogeneration of heat and power.Its modularity circulation sample is characterised in that:

The blower of energy interchange passage provides normal temperature relative hot air; The built-in liquid nitrogen nozzle in changing channel guarantees the supply constantly of liquid nitrogen, and it is Main physical form participation energy interchange overall process that this liquid nitrogen be take vaporific;

The diameter of awarding wind runner must be greater than the diameter of generator amature at double; The structure that after merit, cool air will imitate original ecology air in high-grade nutrition air production storehouse, completes for example negative ion, medical oxygen and suitable humidity preparation, becomes low-temperature receiver and the nutrition and health care air of cities and towns central cooling through corresponding supply line.

In above-mentioned design, the specification of energy interchange passage and anabolic process armamentarium thereof all selects the freeze size institute of requirement of green electric power supply of sending and user to determine because it is final; Described axle rod two ends of awarding wind runner can connect one to two generator work simultaneously; Described high-grade nutrition air production is disposed negative ion generator, medical oxygen and moisture filling device in storehouse; Described high-grade nutrition air, has low temperature and health care dual functions, imitates nature ecotope and manufactures.

This technology is that the energy for renewable energy sources turns, exchanges, stores, produce the complete cyclicity technology that the electric power of grid-connected requirement, the preparation that completes cities and towns central cooling low-temperature receiver are produced the high-grade nutrition low temperature cold air products that is conducive to body health care simultaneously that conforms with, each link forms a connecting link, interdepends, indivisible.

The all technological schemes content more than adopting for this technology.

The the 3rd: combined type application liquid nitrogen is realized this technology of large size energy-saving and emission-reduction and the comparison of technology now:

One: with the comparison of current green energy resource application aspect:

The acquisition applications mode of current solar energy is mainly with desert and these two kinds of modes of roof.Think herein, roof has obvious defect, (not discussed) herein for the extensive green electric power supply commercial Application of real realization.And desert mode generally will due to well-known reason, from technology and capital, need great material and fund ground to drop in the remote area construction being far from the crowd, the especially construction of extra-high voltage power supply line, also there is a large amount of nest electrical phenomenas in wind energy.And this technology is advocated green electric power supply in-site collecting and conversion, with the form of liquid nitrogen, by the direct packed and transported of electric power, realize sensu lato transfer of energy, and the heat energy that sheds in process of producing of liquid nitrogen is not also wasted, according to prior art, also can be collected, in inferior application; Liquid nitrogen is in changing the process of electric power into, the loss of energy generally should be at 60-70%, and apply this technology, the loss of that 40-30% will be able to sufficient compensation in the process of cities and towns central cooling, and the possibility of surplus is very big, be mainly two speciality of this technology cooling mode freeze and ecological health determines profit growth point again, this is that liquid air generation mode was incomparable in the past, can truly come into market, participate in market competition.

Two: with the comparison of mankind nowadays cooling mode:

We mainly realize cooling with air conditioner (containing central air-conditioner) now.This mode shortcoming 1. consumes a large amount of petrochemical industry electric power, especially more outstanding with peak of power consumption, and application green electric power supply freezes, and not yet large size is universal; 2. the leakage of refrigerant that the refrigeration principle having adopts constitutes a threat to for atmospheric layer and destroys; 3. the indoor air of the user ventilation of need to regularly windowing, otherwise unhealthful, and change once gas, will cause the rising of further power consumption and room temperature; And this technology proposes, be cities and towns central coolings, corresponding to the well-known advantage of cities and towns central heat supply.This technology can circumscribedly be transformed for cooling method traditional, realizes 1. power consumption requirements of directly removing each refrigeration consumer from, the use of strong minimizing petrochemical industry electric power; Cities and towns central cooling directly large size reduce the discharge of carbon dioxide, meet the strategic objective of world today's human kind sustainable development, accomplish actual reduction of discharging; 3. this technology has not only changed the indoor regularly defect of ventilation in traditional cooling technical approach use, also make indoor air be transformed into the environmental original air of high-quality constantly, the transformation of locality living environment, be conducive to hide the invasion and attack of pm2.5, U.S. that user is also enjoyed the harmony of nature in enjoying the process of refrigeration.

Three. it is worth mentioning that: traditional power station has generating and central heat supply function but do not possess the function of central cooling, this technology power plant not only sends green electric power supply can also realize central cooling, make large size residential quarter, cities and towns realized can central heat supply also can central cooling hope, to intelligent cities and towns near a step; This technology is when producing liquefaction nitrogen, can be as the case may be, according to the physical property of each element in air, can adopt successively separated technology, searching has the growth point of larger industrial application value, as the producing of: carbon dioxide, harmful element is separated, etc. all multimodes, existing liquid air process industry division of labor in society general layout is made the transition, to reduce the repetition and waste for the energy.

The the 4th: < < combined type application liquid nitrogen carrys out the technology > > accompanying drawing explanation of large size energy-saving and emission-reduction;

(1): Fig. 1 of Figure of description:

(containing Fig. 4 by the high pinch roller of gas storage tank sectional view, Fig. 4 storehouse sectional view after Fig. 2 energy interchange passage sectional view, Fig. 3 energy interchange, 1 (front) and Fig. 4, four component tandem compounds, the delivery types of postponing such as 2 (sagittal planes), the high-grade nutrition air production of Fig. 5 storehouse sectional view form; Corresponding with the flow process one of recording in specification, flow process two, flow process three, flow process four titles.Wherein, Fig. 2-Fig. 5 sequentially joins, forms a connecting link, indivisible, and then forms main-process stream overall process; Its every part be all adjacent part basis and result, can not put upside down.

(2). Fig. 2 of Figure of description is energy interchange passage sectional view.In figure, corresponding each label title is as follows;

1. air compressor control operating room door; 1 ' air compressor control operating room door; 1 " air compressor control operating room door; 2. the airflow direction in energy interchange; 3. blower first; 5. blower second; 6. draining well; 6 ' draining wells; 7. enclosing wall; 7 ' enclosing walls; 8. hot blast direction; 9. first group of liquid nitrogen nozzle; 10. vaporific liquid nitrogen; 10 ' vaporific liquid nitrogen; 10 " vaporific liquid nitrogen; 11. drainage pipes; 12. liquid nitrogen filling devices; 13. second groups of liquid nitrogen nozzles; 14. liquid nitrogen supply lines; 15. the 3rd groups of liquid nitrogen nozzles; 16. energy interchange pipelines; 17. energy interchange pipelines and supply air duct joint; 18. oil-free compressors; Lock is controlled in 19. air-supplies; 20. horizon; 21. pipelines and ground supports point; 21 ' pipeline and ground supports points; 22. continue the airflow direction of exchange; 23. complete the airflow direction of exchange; 24. lead to holding vessel A airflow direction; 25. lead to holding vessel B airflow direction; 4.A tank air duct; 4 ' B tank air ducts

(3). Fig. 3 of Figure of description is the gas storage tank sectional view after energy interchange.The corresponding title of its each label is as follows:

(lock is controlled in 19. air-supplies of map interlinking 2); 33 and 35 cold high pressure air enter tank direction; 27 and 27 ' tank body supporting frame; 28. horizon; 30.A holding vessel; 26.B holding vessel; 31.A tank reduction valve; 32.B tank reduction valve; 34 and 38 cold high pressure air go out tank direction; 36. cold high pressure air throughput directions; 37. snorkel diatoms; Lock is controlled in 35. air-supplies; 39. cold high pressure Bas Discharged directions; 40. high pressure cold wind warehouse entry mouth and pipelines;

(4). Fig. 4 of Figure of description is high pinch roller storehouse sectional view.This figure divides as two-part and represents, respectively: Fig. 4,1 high pinch roller storehouse front section view and Fig. 4,2 high pinch roller storehouse sagittal plane sectional view; The corresponding title of each label is as follows:

Fig. 4, the 1st: (39. cold high pressure Bas Discharged directions of map interlinking 3); 42.. oil-free compressor; 40. high pressure cold wind warehouse entry mouth and pipelines; 44. horizon; 41 and 41 '. high pinch roller warehouse supporting frame; Cold wind direct of travel in 43. actings; The cold wind direction of acting in 55. risings; Cold wind after 45. actings is got rid of direction; 53. air bells exhausters and high pressure cold wind CD outlet; The 46. cold wind directions of discharging; 47. high pinch roller storehouse internal box; 48. award fan leaf; 49. high pinch roller storehouse outer casing; 50. high pinch roller inner rings; 51. high pinch roller skeletons; 52. wheel disc bearing bracket stand 54. wheel disc axle rods;

Fig. 4, the 2nd: 44 ' horizon; 56. high pinch roller warehouse supporting frames; 58. high pressure cold wind warehouse entry mouths; 64 are connected lock with 64 ' axle rod with generator; 63. award fan leaf; The generator 59. high pressure cold wind CD outlet 60. high pinch roller storehouse casings on generator 62. the right on 57. left sides; 61. high pressure wheel disk bodies;

(5). Fig. 5 of Figure of description is high-grade nutrition air production storehouse sectional view.The corresponding title of its each label is as follows:

(53 air bells exhausters of map interlinking 4,1 and high pressure cold wind CD outlet); 46. cold wind direction 65 oil-free compressors of discharging; The 66. control locks of supplying gas; 68 and 84 cold wind enter tank direction; 69 and 79. ADs; 71 and 71 ' A tank body supporting frame; 67 and 67 ' B tank body supporting frame; 72.A tank body; 70.B tank body; 74 and 74 '. snorkel diatom; 73.A tank nutrition Bas Discharged direction; The high nutrition Bas Discharged of 78.B tank direction; 76.A tank anion machine; 82.B tank anion machine; 75.A tank oxygen, water charging point; 80.B tank oxygen, water charging point; 77.A tank reduction valve; 81.B tank reduction valve; 82 and 82 ' the ducted nutrition air 83. control locks of supplying gas; 85. oil-free compressors;

The the 5th: combined type application liquid nitrogen is realized the embodiment of this technology of large size energy-saving and emission-reduction:

1. on technical resource: prior art principle and the laboratory facilities of utilizing liquid air generating, improve liquid air generating all processes, on this basis, this technology and its are organically combined, form the successional so-called operation program of a kind of modularity, be a whole set of manufacturing process of liquid air generating and refrigeration, in technical movements, complete whole links and connect, comprise the outfit of various pipelines, compressor;

2. in capital fund: concentrate the idle money that can throw nowhere in society to comprise various hot moneys, under the guiding of government, the generating cooling enterprise of planned this technology of construction, due to the central cooling function of this technology, the more division of labor of refinement socialization.The novel profit growth point of this technology, makes green electric power supply be expected to become the electric power that people afford to use, and for its popularization and application provides possibility, will play sucking action to miscellaneous capital gold;

3. also can copy the universal method of cities and towns central heat supply, the popularization and application of this technology is implemented into department, the number of reduction of discharging is calculated in advance, calculate the value ratio such as the application of environmental benefit, green electric power supply and petrochemical industry electric power that should obtain, energy-saving benefit, reduction of discharging benefit etc.

, this technology and its are organically combined, form the successional so-called operation program of a kind of modularity, i.e. a whole set of manufacturing process of liquid air generating and refrigeration completes whole links and connects in technical movements, comprises the outfit of various pipelines, compressor;

Claims

This technology be a kind of by air energy exchange, store, generate electricity, store again, in the continuity flow process of refrigeration, order is joined, is formed a connecting link, indivisible composite entity technology; Its each flow process is all basis and the result that is adjacent part.Be the nitrogen (air) that liquefies be raw material, it is carried out to energy interchange with relative hot air in energy interchange passage, and then obtains low temperature cold air; Through suppressing of compressor, enter low-temperature storage tank and reach after certain pressure intensity, promote to award the rotation of wind runner, drive of being attached thereto or two generator amatures to rotate simultaneously and send electric power; Cryogenic air after acting enters again in high-grade nutrition air production storehouse under the secondary pressurized of compressor assembles, and to compositions such as its interpolation negative ion, medical oxygens, again this environmental low temperature cold air is pressed in relevant ducts, become the refrigeration source for urban community's central cooling, this group and technology have the combined power and cooling characteristic with respect to Modern Power Plant cogeneration of heat and power.Its modularity circulation sample is characterised in that:

The blower of energy interchange passage provides normal temperature relative hot air; The built-in liquid nitrogen nozzle in changing channel guarantees the supply constantly of liquid nitrogen, and it is Main physical form participation energy interchange overall process that this liquid nitrogen be take vaporific;

The diameter of awarding wind runner must be greater than the diameter of generator amature at double; The structure that after merit, cool air will imitate original ecology air in high-grade nutrition air production storehouse, completes for example negative ion, medical oxygen and suitable humidity preparation, becomes low-temperature receiver and the nutrition and health care air of cities and towns central cooling through corresponding supply line.
2. according to the combined type application liquid nitrogen overall process described in claims 1, wherein: the specification of energy interchange passage and anabolic process armamentarium thereof all selects the freeze size institute of requirement of green electric power supply of sending and user to determine because it is final.
3. according to described in claims 1-2 any one, wherein: described in award wind runner axle rod two ends, can connect one to two generator work simultaneously.
4. according to claims 1-2 described in any one, wherein: described high-grade nutrition air production is disposed the accessorys such as negative ion generator, medical oxygen and moisture filling device in storehouse.
5. according to described in claims 4, wherein: described high-grade nutrition air, has low temperature and health care dual functions.