CN107893729A - A kind of electricity generation system and method that energy conversion is carried out by air cooling tower - Google Patents
A kind of electricity generation system and method that energy conversion is carried out by air cooling tower Download PDFInfo
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- CN107893729A CN107893729A CN201711393528.XA CN201711393528A CN107893729A CN 107893729 A CN107893729 A CN 107893729A CN 201711393528 A CN201711393528 A CN 201711393528A CN 107893729 A CN107893729 A CN 107893729A
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- Prior art keywords
- cooling tower
- air cooling
- water
- air
- tower
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B9/00—Auxiliary systems, arrangements, or devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2220/00—Application
- F05B2220/70—Application in combination with
- F05B2220/706—Application in combination with an electrical generator
Abstract
The present invention relates to a kind of electricity generation system and method that energy conversion is carried out by air cooling tower, mechanical energy is converted in particular with pressure energy caused by air cooling tower pressure of return water and then drives turbine-generator units rotation to produce the electricity generation system and method for electric energy, belongs to cold air separation technology field.Technical scheme is：Tower reactor bottom and be respectively equipped with above air cooling tower backwater regulation valve group two（14）Valve group one is adjusted with air cooling tower backwater（6）, air cooling tower backwater regulation valve group one（6）Pass through non-return valve（7）With the hydraulic turbine（8）Connection, the hydraulic turbine（8）The outlet side of axle is provided with booster engine（9）, booster engine and generator（10）Connection；The hydraulic turbine passes through air cooling tower water return pipeline（13）Connect cooling tower（15）.The beneficial effects of the invention are as follows：Energy potential is improved, by the abundant secondary use of energy, increases a small amount of rotation rotating machinery and completes whole power generation process, conversion process of energy is without any pollution, and environment friendliness, maintenance workload is less.
Description
Technical field
The present invention relates to a kind of electricity generation system and method that energy conversion is carried out by air cooling tower, in particular with air cooling tower
Pressure energy caused by pressure of return water is converted to mechanical energy and then drives the electricity generation system of turbine-generator units rotation generation electric energy
And method, belong to cold air separation technology field.
Background technology
Air cooling tower is the important component of air precooling system, is that molecular sieve is pure its role is to cool down compressed air
Change system provides the raw air that temperature meets job requirement.Cooling water of the low-temperature receiver of air cooling tower from circulation, cooling
After this groundwork process that water is completed inside air cooling tower and compressed air exchanges heat, the operating pressure inside air cooling tower is utilized to make
For power source, the cooling water after temperature is raised is sent back in cooling tower by the water return pipeline of air cooling tower bottom to be cooled down again, is reached
To recycling.The technological process generally uses for conventional metallurgical enterprise air separation plant, and recycling water utilization air cooling tower with pressure is in itself
Operating pressure cooling water is reached the effect of recycling.The problem of prior art is present be：Air precooling system hollow cold
The cooling water energy with pressure is not efficiently used in tower water return pipeline, causes the waste of resource.
The content of the invention
It is to utilize air it is an object of the present invention to provide a kind of electricity generation system and method that energy conversion is carried out by air cooling tower
The cooling water with pressure promotes the turbine-generator units using the hydraulic turbine as prime mover in chilldown system hollow cold tower water return pipeline
Rotary electrification, water can be converted into mechanical energy to greatest extent, produce considerable power benefit, solved present in scape technology
Above mentioned problem.
The technical scheme is that：
It is a kind of by air cooling tower carry out energy conversion electricity generation system, comprising air cooling tower admission line, air cooling tower, cooling pump one,
Refrigerating water pump two, air go out air cooling tower pipeline, air cooling tower backwater regulation valve group one, air cooling tower backwater regulation valve group two, non-return valve, water
Turbine, booster engine, generator, cooling water pipeline, cryogenic freezing waterpipe and air cooling tower water return pipeline, the bottom of air cooling tower are provided with
Air cooling tower admission line, the top of air cooling tower go out air cooling tower pipeline provided with air；Cooling water pipeline passes through cooling pump one and air cooling
Tower is connected, and cryogenic freezing waterpipe is connected by refrigerating water pump two with air cooling tower；Air cooling tower bottom is provided with tower reactor, tower reactor bottom and upper
Face is respectively equipped with air cooling tower backwater regulation valve group two and air cooling tower backwater regulation valve group one, and air cooling tower backwater regulation valve group one passes through
Non-return valve is connected with the hydraulic turbine, and the outlet side of turbine shaft is provided with booster engine, and booster engine is connected with generator；The hydraulic turbine passes through sky
Cold tower water return pipeline connects cooling tower.
A kind of electricity-generating method that energy conversion is carried out by air cooling tower, is generated electricity using above-mentioned electricity generation system, comprising such as
Lower step：
Compressed air enters in air cooling tower through air cooling tower admission line, and recirculated cooling water and low temperature chilled water are through cooling pump one and cold
Freeze after pump two pressurizes and be injected into air cooling tower, go out after compressed air is cooled through air outside air cooling tower pipeline discharge air cooling tower；It is complete
Into heat exchange task cooling water and chilled water downstream to the bottom tower reactor of air cooling tower, turn into the presence of its internal process pressure
Press water, adjust valve group one by air cooling tower backwater and air cooling tower backwater adjusts the regulation of valve group two, air cooling tower bottom tower bottoms
Position is flowed through at non-return valve after forming effective fluid-tight, and the non-return valve back segment hydraulic pressure flow speed stability, possessing makes the hydraulic turbine with constant rotational speed
The condition continuously run, press water promotes hydraulic turbine rotation, while is also rotated together with the booster engine of turbine shaft outlet side, drags
Dynamic generator continuously sends three-phase alternating current；Press water continues through after the conversion of energy is completed in rotary wheel of water turbine
Air cooling tower water return pipeline flow to cooling tower, completes whole cyclic processes.
Remain to ensure air cooling tower pressure of return water after hydraulic turbine acting is promoted it is continuous, it is safe cooling water is returned to it is cool
Water tower, the hydraulic turbine select impulse turbine.Impulse turbine can ensure water flow through rotary wheel of water turbine after pressure substantially not
Decline, and pressure water stream is all converted to the rotation of kinetic energy impact runner after nozzle injection.
The beneficial effects of the invention are as follows：Energy potential is improved, by the abundant secondary use of energy, increases a small amount of rotation
Dynamic equipment completes whole power generation process, and conversion process of energy is without any pollution, and environment friendliness, maintenance workload is less.
Brief description of the drawings
Fig. 1 is schematic diagram of the present invention；
In figure：Air cooling tower admission line 1, air cooling tower 2, cooling pump 1, refrigerating water pump 24, air go out air cooling tower pipeline 5, air cooling tower
Backwater regulation valve group 1, non-return valve 7, the hydraulic turbine 8, booster engine 9, generator 10, cooling water pipeline 11, cryogenic freezing waterpipe
12nd, air cooling tower water return pipeline 13, air cooling tower backwater regulation valve group 2 14, cooling tower 15.
Embodiment
Below in conjunction with accompanying drawing, by embodiment, the invention will be further described.
A kind of electricity generation system that energy conversion is carried out by air cooling tower, include air cooling tower admission line 1, air cooling tower 2, cooling
Pump 1, refrigerating water pump 24, air go out air cooling tower pipeline 5, air cooling tower backwater regulation valve group 1, air cooling tower backwater regulation valve group two
14th, non-return valve 7, the hydraulic turbine 8, booster engine 9, generator 10, cooling water pipeline 11, cryogenic freezing waterpipe 12 and air cooling tower backwater
Pipeline 13, the bottom of air cooling tower 2 are provided with air cooling tower admission line 1, and the top of air cooling tower 2 goes out air cooling tower pipeline 5 provided with air；It is cold
But waterpipe 11 is connected by cooling pump 1 with air cooling tower 2, and cryogenic freezing waterpipe 12 is connected by refrigerating water pump 24 and air cooling tower 2
Connect；The bottom of air cooling tower 2 is provided with tower reactor, tower reactor bottom and is respectively equipped with air cooling tower backwater regulation valve group 2 14 above and air cooling tower returns
Water regulating valve group 1, air cooling tower backwater regulation valve group 1 are connected by non-return valve 7 with the hydraulic turbine 8, the outlet side of the axle of the hydraulic turbine 8
Provided with booster engine 9, booster engine 9 is connected with generator 10；The hydraulic turbine 8 connects cooling tower 15 by air cooling tower water return pipeline 13.
A kind of electricity-generating method that energy conversion is carried out by air cooling tower, is generated electricity using above-mentioned electricity generation system, comprising such as
Lower step：
Compressed air enters in air cooling tower 2 through air cooling tower admission line 1, and recirculated cooling water and low temperature chilled water are through cooling pump 1
It is injected into after being pressurizeed with refrigerating water pump 24 in air cooling tower 2, going out air cooling tower pipeline 5 through air after compressed air is cooled discharges air cooling
Outside tower；Complete heat exchange task cooling water and chilled water downstream to air cooling tower 2 bottom tower reactor, in the work of its internal process pressure
Turn into press water with lower, adjust valve group 1 by air cooling tower backwater and air cooling tower backwater adjusts the regulation of valve group 2 14, air cooling tower
2 bottoms tower bottoms position are flowed through at non-return valve 7 after forming effective fluid-tight, and the non-return valve back segment hydraulic pressure flow speed stability, possessing makes water wheels
The condition that machine 8 is continuously run with constant rotational speed, press water promote the hydraulic turbine 8 to rotate, while in the speedup of the axle outlet side of the hydraulic turbine 8
Machine 9 also rotates together with, and drawing generator 10 continuously sends three-phase alternating current；Press water is completed in the runner of the hydraulic turbine 8
Air cooling tower water return pipeline 13 is continued through after the conversion of energy and flow to cooling tower 15, completes whole cyclic processes.
The bottom tower reactor internal process pressure of air cooling tower 2 is generally 0.4MPa or so.
Remain to ensure air cooling tower pressure of return water after hydraulic turbine acting is promoted it is continuous, it is safe cooling water is returned to it is cool
Water tower, the hydraulic turbine select impulse turbine.Impulse turbine can ensure water flow through rotary wheel of water turbine after pressure substantially not
Decline, and pressure water stream is all converted to the rotation of kinetic energy impact runner after nozzle injection.
The present invention has fully excavated the Exploitative potential of energy on the premise of any energy loss is not increased, and reaches energy
Secondary use, startup is rapider, and maintenance workload is less.
Claims (2)
- A kind of 1. electricity generation system that energy conversion is carried out by air cooling tower, it is characterised in that：Include air cooling tower admission line（1）、 Air cooling tower（2）, cooling pump one（3）, refrigerating water pump two（4）, air go out air cooling tower pipeline（5）, air cooling tower backwater regulation valve group one （6）, air cooling tower backwater regulation valve group two（14）, non-return valve（7）, the hydraulic turbine（8）, booster engine（9）, generator（10）, cooling water Pipeline（11）, cryogenic freezing waterpipe（12）With air cooling tower water return pipeline（13）, air cooling tower（2）Bottom be provided with air cooling tower air inlet Pipeline（1）, air cooling tower（2）Top go out air cooling tower pipeline provided with air（5）；Cooling water pipeline（11）Pass through cooling pump one（3） With air cooling tower（2）Connection, cryogenic freezing waterpipe（12）Pass through refrigerating water pump two（4）With air cooling tower（2）Connection；Air cooling tower（2）Bottom Portion is provided with tower reactor, tower reactor bottom and is respectively equipped with air cooling tower backwater regulation valve group two above（14）Valve group is adjusted with air cooling tower backwater One（6）, air cooling tower backwater regulation valve group one（6）Pass through non-return valve（7）With the hydraulic turbine（8）Connection, the hydraulic turbine（8）The outlet side of axle Provided with booster engine（9）, booster engine（9）With generator（10）Connection；The hydraulic turbine（8）Pass through air cooling tower water return pipeline（13）Connect cool Water tower（15）.
- 2. a kind of electricity-generating method that energy conversion is carried out by air cooling tower, the one kind limited using claim 1 pass through air cooling Tower carries out the electricity generation system of energy conversion, it is characterised in that comprises the following steps：Compressed air is through air cooling tower admission line（1）Into air cooling tower（2）In, recirculated cooling water and low temperature chilled water are through cooling pump One（3）With refrigerating water pump two（4）Air cooling tower is injected into after pressurization（2）In, go out air cooling tower pipeline through air after compressed air is cooled （5）Discharge outside air cooling tower；Complete heat exchange task cooling water and chilled water downstream to air cooling tower（2）Bottom tower reactor, in it Turn into press water in the presence of portion's operating pressure, valve group one is adjusted by air cooling tower backwater（6）Valve group is adjusted with air cooling tower backwater Two（14）Regulation, air cooling tower（2）Bottom tower bottoms position flows through non-return valve after forming effective fluid-tight（7）Place, the non-return valve back segment Hydraulic pressure flow speed stability, possessing makes the hydraulic turbine（8）The condition continuously run with constant rotational speed, press water promote the hydraulic turbine（8）Rotation, Simultaneously in the hydraulic turbine（8）The booster engine of axle outlet side（9）Also rotate together with, drawing generator（10）Continuously send three-phase Alternating current；Press water is in the hydraulic turbine（8）Air cooling tower water return pipeline is continued through after the conversion of energy is completed in runner（13）It flow to Cooling tower（15）, complete whole cyclic processes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711393528.XA CN107893729A (en) | 2017-12-21 | 2017-12-21 | A kind of electricity generation system and method that energy conversion is carried out by air cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711393528.XA CN107893729A (en) | 2017-12-21 | 2017-12-21 | A kind of electricity generation system and method that energy conversion is carried out by air cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107893729A true CN107893729A (en) | 2018-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201711393528.XA Withdrawn CN107893729A (en) | 2017-12-21 | 2017-12-21 | A kind of electricity generation system and method that energy conversion is carried out by air cooling tower |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109883218A (en) * | 2019-03-25 | 2019-06-14 | 杭州杭氧股份有限公司 | A kind of air cooling system and its operating method with energy recovery process |
| CN115507620A (en) * | 2022-08-17 | 2022-12-23 | 中盐安徽红四方股份有限公司 | Air separation device precooling system using hydraulic turbine drive pump and control system thereof |
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| JP2008281236A (en) * | 2007-05-08 | 2008-11-20 | Kyokuto Kaihatsu Kogyo Co Ltd | Treatment device of treated object |
| KR20100028757A (en) * | 2008-09-05 | 2010-03-15 | 허만 | Power generation system using air - conditioning equipment |
| CN203239491U (en) * | 2013-05-03 | 2013-10-16 | 上海锦江电子技术工程有限公司 | Cooling tower circulating cooling water power generation system |
| CN103604306A (en) * | 2013-11-21 | 2014-02-26 | 七台河宝泰隆甲醇有限公司 | Cooling method of compressed air in methanol air separation plant |
| CN104806419A (en) * | 2014-01-26 | 2015-07-29 | 宝山钢铁股份有限公司 | Self-powered circulating water side stream system and use method thereof |
| CN107366602A (en) * | 2017-08-21 | 2017-11-21 | 长沙小新新能源科技有限公司 | Cooling circulating water energy-saving power generation system |
| CN207598411U (en) * | 2017-12-21 | 2018-07-10 | 河北天柱钢铁集团有限公司 | A kind of electricity generation system that energy conversion is carried out by air cooling tower |
-
2017
- 2017-12-21 CN CN201711393528.XA patent/CN107893729A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008281236A (en) * | 2007-05-08 | 2008-11-20 | Kyokuto Kaihatsu Kogyo Co Ltd | Treatment device of treated object |
| KR20100028757A (en) * | 2008-09-05 | 2010-03-15 | 허만 | Power generation system using air - conditioning equipment |
| CN203239491U (en) * | 2013-05-03 | 2013-10-16 | 上海锦江电子技术工程有限公司 | Cooling tower circulating cooling water power generation system |
| CN103604306A (en) * | 2013-11-21 | 2014-02-26 | 七台河宝泰隆甲醇有限公司 | Cooling method of compressed air in methanol air separation plant |
| CN104806419A (en) * | 2014-01-26 | 2015-07-29 | 宝山钢铁股份有限公司 | Self-powered circulating water side stream system and use method thereof |
| CN107366602A (en) * | 2017-08-21 | 2017-11-21 | 长沙小新新能源科技有限公司 | Cooling circulating water energy-saving power generation system |
| CN207598411U (en) * | 2017-12-21 | 2018-07-10 | 河北天柱钢铁集团有限公司 | A kind of electricity generation system that energy conversion is carried out by air cooling tower |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109883218A (en) * | 2019-03-25 | 2019-06-14 | 杭州杭氧股份有限公司 | A kind of air cooling system and its operating method with energy recovery process |
| CN115507620A (en) * | 2022-08-17 | 2022-12-23 | 中盐安徽红四方股份有限公司 | Air separation device precooling system using hydraulic turbine drive pump and control system thereof |
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Application publication date: 20180410 |
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| WW01 | Invention patent application withdrawn after publication |