CN100447904C - Nuclear energy-wind energy natural-circulation cogeneration system - Google Patents
Nuclear energy-wind energy natural-circulation cogeneration system Download PDFInfo
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- CN100447904C CN100447904C CNB2006100896096A CN200610089609A CN100447904C CN 100447904 C CN100447904 C CN 100447904C CN B2006100896096 A CNB2006100896096 A CN B2006100896096A CN 200610089609 A CN200610089609 A CN 200610089609A CN 100447904 C CN100447904 C CN 100447904C
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/14—Combined heat and power generation [CHP]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
Abstract
The present invention discloses a nuclear energy-wind energy natural circulation cogeneration system which belongs to the technical field of nuclear electricity and wind electricity. The cogeneration system uses a coolant pipeline to connect a nuclear island and a heat exchanger arranged in an air-cooling tower, wherein a wind generating set is arranged in natural circulation airflow in the upper part of a wind door of an inlet in the tower; the air-cooling tower forms a multi-stage parallel way; due to the heat exchanger in the tower, air in the tower is high in temperature of more than 100 DEG C to form natural circulation with air outside the tower so as to cause wind generators to run. the nuclear energy of the nuclear island part of the existing nuclear power plant is used for producing heat quantity to heat the air so as to form natural circulation so that the wind generators are driven to generate electricity. The present invention provides the way of multi-stage parallel wind-driven generators to produce higher electric power, has the advantages of low manufacturing cost and running cost, convenient implementation, stable produced power, high safety, long-term stable operation of the system, is effectively used in various environment conditions, and is easy to popularize and apply in a marketization way.
Description
Technical field
The invention belongs to nuclear power technology field or wind power technology field.Be particularly related to a kind of nuclear energy-wind energy natural-circulation cogeneration system, specifically, the energy that utilizes fission neutron to produce to air heat, jointly forms Natural Circulation with the tower outer air by heat interchanger, promotes the wind turbine power generation in the tower.It is a kind of new-generation system with higher-security.
Background technology
General widespread use nuclear energy power generation all is by the energy heating chilled water that utilizes fission neutron to produce, and by chilled water heat is taken to heat exchanger, and the secondary side generation steam at heat exchanger by the acting of steam pushing turbine, and drives generator for electricity generation.Conventional nuclear energy power generation is conspicuous to the dependence of steam, and this point and conventional thermal power plant have common ground.Therefore, the manufacturing technology of steam turbine is just occupied critical role in electricity generation system, and also direct security to system produces material impact.Along with the development of wind-power electricity generation, wind generating technology has also had bigger progress.By the nuclear energy produce power, utilize the motion of air Natural Circulation to drive the wind-force impeller generating again, brought into play the synergy of nuclear energy and wind energy, implement simply, be a kind of promising generating approach, its security is also better.Australia utilizes the success of sun power and wind-power combined generating, also provides the reference background for this technology.Relatively and sun power, nuclear power source stability is strong, can round-the-clockly use, and nuclear energy-wind energy natural-circulation cogeneration system should have good development and application prospect.
Summary of the invention
The purpose of this invention is to provide a kind of nuclear energy-wind energy natural-circulation cogeneration system that utilizes nuclear energy heat production principle and hot blast Natural Circulation principle to realize industrial generation.It is a kind of novel Blast Furnace Top Gas Recovery Turbine Unit (TRT) of simple in structure, stable performance.
Purpose of the present invention is achieved through the following technical solutions: in existing reactor nuclear island device, the energy that utilizes fission neutron to produce heats air by heat interchanger, forms Natural Circulation jointly with the tower outer air, promotes the wind turbine power generation in the tower.
Described nuclear energy-wind energy natural-circulation cogeneration system is connected nuclear island 1 by ooling channel 2 with heat exchanger 3 in being installed on air cooling tower 4.Wind power generating set 5 is placed in the Natural Circulation air-flow of import air door 6 tops in the tower, and outlet air door 7 is arranged on the top of air cooling tower 4.
Described air cooling tower height 10～50m, diameter is 2～5m.
Described wind power generating set 5 is placed on 1m place, import air door 6 top in the tower.
The air cooling tower of described built-in aerogenerator is by 2～15 grades of parallel connections, to produce higher electric power.
The described temperature that adds hot-air is 100～300 ℃.
The present invention compared with prior art, have following outstanding advantage and effect: nuclear energy-wind energy natural-circulation cogeneration system provided by the invention, produce heat by the nuclear energy that utilizes existing nuclear island of nuclear power station part, be used for adding hot-air, form Natural Circulation, promote the wind-force electrical machinery generating.By the invention provides the aerogenerator plural parallel stage, produce higher electric power, and cost and operating cost are cheap, it is convenient to implement, simple structure, the power stability that produces, security performance is better.System is phase stable operation often, dependable performance.And can under various environmental baselines, use effectively, more easily carry out the marketization and apply.
Description of drawings
Fig. 1 is a nuclear energy-wind energy natural-circulation cogeneration system process synoptic diagram.
Embodiment
The invention provides a kind of nuclear energy-wind energy natural-circulation cogeneration system that utilizes nuclear energy heat production principle and hot blast Natural Circulation principle to realize industrial generation, is a kind of novel Blast Furnace Top Gas Recovery Turbine Unit (TRT) of develop simple in structure, stable performance.Principle of work of the present invention is in existing reactor nuclear island device, and the energy that utilizes fission neutron to produce to air heat, jointly forms Natural Circulation with the tower outer air by heat interchanger, promotes the wind turbine power generation in the tower.
In Fig. 1, described nuclear energy-wind energy natural-circulation cogeneration system is connected nuclear island 1 by ooling channel 2 with heat exchanger 3 in being installed on air cooling tower 4.Outlet air door 7 is arranged on the top of air cooling tower 4.Wind power generating set 5 is placed on 1m place, import air door 6 top in the tower.Like this, air can reach high temperature more than 100 ℃ in the tower, forms Natural Circulation with the tower outer air, promotes the aerogenerator running, produces higher electric power.
Its air cooling tower height 10m-50m, diameter is 2m-5m.Air cooling tower, nuclear island of nuclear power station all must satisfy national Specification.
The air cooling tower of this equipment can utilize concrete construction to form.Temperature difference and the Natural Circulation wind speed that is caused thereof have determined the power that single tower produced.Air cooling tower that high 15m diameter is 5m for example considers that the tower space limits, and length of blade is taken as 3.5m.Temperature is 200 ℃ in tower, during 20 ℃ of environment temperatures, under the nuclear island systemic effect, if natural circulation flow is 50kg/s, according to atmospheric density and Ta Nei cross-sectional area, tries to achieve the Natural Circulation flow velocity, and then tries to achieve system's kinetic energy.Under certain wind-power electricity generation efficient, Natural Circulation kinetic energy is converted into electric energy, calculates the interior power that is sent of an air cooling tower thus generally at 1-3KW.Know by inference easily, during by 10 air cooling towers parallel connections, capacity is 30KW.Realize big electric power, just must adopt the form of air cooling tower parallel connection.
Institute's employing aerogenerator is a special type custom-designed, that be suitable for Natural Circulation in the tower, needs to make specially, to adapt to the designed electricity generation system of the present invention.Its length of blade is subjected to the air cooling tower diameter restrictions, is generally 1m-4m.The connection of heat-exchange system will prevent that sealing leaks, and notes radioactive contamination.
Claims (6)
1. nuclear energy-wind energy natural-circulation cogeneration system, it is characterized in that: described nuclear energy-wind energy natural-circulation cogeneration system is connected nuclear island (1) by ooling channel (2) with heat exchanger (3) in being installed on air cooling tower (4), wind power generating set (5) is placed in the Natural Circulation air-flow of import air door (6) top in the tower, and outlet air door (7) is at the top of air cooling tower (4); In this device, utilize the energy that fission neutron produces in the existing reactor nuclear island, to air heat, form Natural Circulation jointly by heat interchanger with the tower outer air, promote the wind turbine power generation in the tower.
2. according to the described nuclear energy-wind energy natural-circulation cogeneration system of claim 1, it is characterized in that: described air cooling tower height 10～50m, diameter is 2m～5m.
3. according to the described nuclear energy-wind energy natural-circulation cogeneration system of claim 1, it is characterized in that: described wind power generating set (5) is placed on 1m place, import air door (6) top in the tower.
4. according to the described nuclear energy-wind energy natural-circulation cogeneration system of claim 1, it is characterized in that: the air cooling tower of described aerogenerator is by 2～15 grades of parallel connections, to produce higher electric power.
5. according to the described nuclear energy-wind energy natural-circulation cogeneration system of claim 1, it is characterized in that: the described temperature that adds hot-air is 100～300 ℃.
6. according to the described nuclear energy-wind energy natural-circulation cogeneration system of claim 1, it is characterized in that: described air cooling tower height 15m, diameter is 5m, and length of blade is 3.5m, and during by 10 air cooling towers parallel connections, the highest electric weight is 30KW.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100896096A CN100447904C (en) | 2006-07-06 | 2006-07-06 | Nuclear energy-wind energy natural-circulation cogeneration system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100896096A CN100447904C (en) | 2006-07-06 | 2006-07-06 | Nuclear energy-wind energy natural-circulation cogeneration system |
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| CN1877746A CN1877746A (en) | 2006-12-13 |
| CN100447904C true CN100447904C (en) | 2008-12-31 |
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| CNB2006100896096A Expired - Fee Related CN100447904C (en) | 2006-07-06 | 2006-07-06 | Nuclear energy-wind energy natural-circulation cogeneration system |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101504257B (en) * | 2009-03-06 | 2012-05-23 | 华北电力大学 | Air cooling island and wind power generation integrated apparatus of direct air-cooling power station |
| GB201310019D0 (en) * | 2013-06-05 | 2013-07-17 | Kartal Mehmet Kartal | The air convection power plant with nuclear heat source |
| CN105391085B (en) * | 2015-11-18 | 2018-01-23 | 国家电网公司 | Consider the nuclear power wind-powered electricity generation cooperation analysis method of nuclear power generating sets optimized maintenance |
| CN110190711B (en) * | 2019-06-10 | 2021-10-22 | 清华大学 | Waste heat power generation system and method and nuclear power station comprising waste heat power generation system |
| CN113154898A (en) * | 2021-02-26 | 2021-07-23 | 西安热工研究院有限公司 | Energy recovery system of air cooling island under natural wind |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004044508A (en) * | 2002-07-12 | 2004-02-12 | Toshiba Corp | Wind power plant |
| CN1582368A (en) * | 2001-11-01 | 2005-02-16 | 艾劳埃斯·乌本 | Wind generating field |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1582368A (en) * | 2001-11-01 | 2005-02-16 | 艾劳埃斯·乌本 | Wind generating field |
| JP2004044508A (en) * | 2002-07-12 | 2004-02-12 | Toshiba Corp | Wind power plant |
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Granted publication date: 20081231 Termination date: 20110706 |