CN107939461A - A kind of thermal power generation fire coal expanding gas utilize equipment - Google Patents
A kind of thermal power generation fire coal expanding gas utilize equipment Download PDFInfo
- Publication number
- CN107939461A CN107939461A CN201711369554.9A CN201711369554A CN107939461A CN 107939461 A CN107939461 A CN 107939461A CN 201711369554 A CN201711369554 A CN 201711369554A CN 107939461 A CN107939461 A CN 107939461A
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- CN
- China
- Prior art keywords
- coal
- steam turbine
- gas
- burning
- furnace
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K13/00—General layout or general methods of operation of complete plants
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K21/00—Steam engine plants not otherwise provided for
Abstract
Supplying fresh air in coal furnace by admission line in burning using equipment, coal furnace the invention discloses a kind of thermal power generation fire coal expanding gas makes the coal in coal furnace have sufficient burning condition.Coal dust filling pipeline fills suitable coal dust under appropriate burning condition and burns for coal stove, coal dust burn in coal furnace caused by heat be directly transmitted to water evaporimeter, water in evaporator becomes vapor when running into high temperature, gas is by pipeline to steam turbine, steam turbine acting is driven electrical power generators, make use of the heat sent during coal burning.Also the gas of expansion is generated while giving off heat during coal burning, by outer furnace wall by gas confinement in stove, by pipeline connection be delivered to steam turbine, steam turbine is done work, steam turbine drive electrical power generators, so as to make use of the energy of expanding gas.
Description
Technical field
The present invention relates to a kind of thermal power generation fire coal expanding gas to utilize equipment.
Background technology
The coal combustion equipment used for present thermal power plant, the larger exhaust pollution of energy consumption is serious, and electricity price is in
Under not, heavy electricity consumption is brought to electric unit, family.At present still without the equipment for saving fire coal.
The content of the invention
In view of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of thermal power generation fire coal expanding gas profit
Equipment, the utilization ratio for improving the energy.
In order to solve the above technical problems, the present invention program includes；
A kind of thermal power generation fire coal expanding gas using equipment, it include, coal furnace, is supplied by admission line in burning
Fresh air makes the coal in coal furnace have sufficient burning condition in coal furnace.Wherein there is coal dust to fill pipeline in appropriate combustion
There is provided under the conditions of burning and fill suitable coal dust for coal stove burning, coal dust burn in coal furnace caused by heat be directly transmitted to water
Evaporator, the water in evaporator become vapor when running into high temperature, and gas makes steam turbine do work by pipeline to steam turbine
Drive electrical power generators.It make use of the heat sent during coal burning.
Also the gas of expansion is generated while giving off heat during coal burning, by outer furnace wall by gas confinement in stove,
Steam turbine is delivered to by pipeline connection, steam turbine is done work, steam turbine drives electrical power generators, so as to make use of expanding gas
Energy, generate efficient power generation.
The thermal power generation fire coal expanding gas utilize equipment, wherein, coal stove admission line be fresh sky by compressing
Atmospheric pressure is more than the gas pressure in outer furnace wall, in the case of steady appropriate supply.
The thermal power generation fire coal expanding gas utilize equipment, wherein, by coal stove admission line enter coal furnace in
Gas is used for burning, and the gas of expansion is generated in coal dust firing, and the gas of expansion is enclosed in stove by outer furnace wall, passes through
Pipeline makes steam turbine do work, steam turbine drives electrical power generators to steam turbine.
The thermal power generation fire coal expanding gas using equipment, wherein, heat is directly transmitted to caused by coal dust firing
Water evaporimeter, in evaporator, water runs into high temperature and becomes vapor, and vapor makees steam turbine by pipeline to steam turbine
Work(, steam turbine drive electrical power generators.
Brief description of the drawings
Fig. 1 utilizes apparatus embodiments schematic diagram for thermal power generation fire coal expanding gas in the present invention
Embodiment
The present invention relates to a kind of thermal power generation fire coal expanding gas to utilize equipment.To make the purpose of the present invention, technical solution
And effect is more explicit, the present invention is described in more detail below.It should be appreciated that specific implementation described herein
Example, only to explain the present invention, is not intended to limit the present invention.
It is an object of the invention to provide the equipment that a kind of thermal power generation fire coal expanding gas utilize, shown in Fig. 1, wherein
It is connected including 1 admission line with 2 coal furnaces, the gas for the needs that burn is delivered in coal furnace.3 coal dusts fill pipeline by coal dust
4 coal stove combustion chambers are delivered to, coal stove burning produces heat and is directly transmitted to 5 water evaporimeters, and evaporator conveys water by 6 water supply lines
Source, runs into high temperature into the water in evaporator and becomes boil-off gas and be delivered to 9 steam turbines by 7 jet chimneys, and high steam promotes
Steam turbine does work, and steam turbine drives 10 electrical power generators.
While coal dust generates heat during burning in 2 coal furnaces, the gas of expansion is also generated, expands gas
Body is enclosed in stove by 8 outer furnace walls and is driven by 11 expanding gas pipelines to 12 steam turbines, pushing turbine acting, steam turbine
13 electrical power generators.So as to make use of expanding gas, generating efficiency is improved.
Certainly described above is only presently preferred embodiments of the present invention, should the present invention is not limited to enumerate above-described embodiment
When explanation, any those skilled in the art are all equivalent substitutes for being made, bright under the teaching of this specification
Aobvious variant, all falls within the essential scope of this specification, ought to be protected be subject to the present invention.
Claims (4)
1. a kind of thermal power generation fire coal expanding gas using equipment, it include, coal furnace, it is characterised in that, coal furnace burning
When by admission line supply coal furnace in fresh air make the coal in coal furnace have abundance burning condition.Wherein there is coal dust to add
Note pipeline provides the suitable coal dust of filling under appropriate burning condition and burns for coal stove, and coal dust produces when burning in coal furnace
Heat be directly transmitted to water evaporimeter, the water in evaporator becomes vapor when running into high temperature, and gas is by pipeline to vapour
Turbine, makes steam turbine acting drive electrical power generators.It make use of the heat sent during coal burning.
Also the gas of expansion is generated while giving off heat during coal burning, by outer furnace wall by gas confinement in stove, pass through
Pipeline connection is delivered to steam turbine, steam turbine is done work, and steam turbine drives electrical power generators, so as to make use of the energy of expanding gas
Amount, generates efficient power generation.
2. according to claim 1, thermal power generation fire coal expanding gas utilize equipment, it is characterised in that, above-mentioned coal stove into
Feed channel is the gas pressure being more than by the fresh air pressure compressed in outer furnace wall, appropriate confession steady in appropriate circumstances
Give.
3. according to claim 1, thermal power generation fire coal expanding gas utilize equipment, it is characterised in that, it is above-mentioned by coal stove
The gas that admission line enters in coal furnace is used for burning, and the gas of expansion, the gas of expansion are generated in coal dust firing
It is enclosed in by outer furnace wall in stove, by pipeline to steam turbine, steam turbine is done work, steam turbine drives electrical power generators.
4. according to claim 1, thermal power generation fire coal expanding gas utilize equipment, it is characterised in that, coal dust firing when
The heat of generation is directly transmitted to water evaporimeter, and in evaporator, water runs into high temperature and becomes vapor, vapor by pipeline extremely
Steam turbine, makes steam turbine do work, and steam turbine drives electrical power generators.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711369554.9A CN107939461A (en) | 2017-12-19 | 2017-12-19 | A kind of thermal power generation fire coal expanding gas utilize equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711369554.9A CN107939461A (en) | 2017-12-19 | 2017-12-19 | A kind of thermal power generation fire coal expanding gas utilize equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107939461A true CN107939461A (en) | 2018-04-20 |
Family
ID=61941917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711369554.9A Pending CN107939461A (en) | 2017-12-19 | 2017-12-19 | A kind of thermal power generation fire coal expanding gas utilize equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107939461A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1041423A (en) * | 1988-09-28 | 1990-04-18 | 西屋电气公司 | Solid fuel gas turbine efficiently produces the method for power |
| CN1048741A (en) * | 1989-07-14 | 1991-01-23 | 洛阳市通达实用技术研究所 | A kind of coal dust gas turbo-generator set |
| CN1126276A (en) * | 1994-05-24 | 1996-07-10 | 三菱重工业株式会社 | Coal burning combined electricity generating device with fuel modifier |
| CN1127326A (en) * | 1994-08-19 | 1996-07-24 | Abb管理有限公司 | Combining apparatus |
| CN1959084A (en) * | 2006-04-13 | 2007-05-09 | 中国科学院工程热物理研究所 | Combined cycle method and installation of combustion turbine of burning blast furnace gas |
| CN101270689A (en) * | 2008-04-30 | 2008-09-24 | 杭州杭氧透平机械有限公司 | Energy conversion and recovering method of coal gasification supercharging association circulating power generation system |
| CN202300594U (en) * | 2011-10-13 | 2012-07-04 | 孙思昌 | Energy-saving power generation system |
| CN205779066U (en) * | 2016-07-19 | 2016-12-07 | 中国能源建设集团陕西省电力设计院有限公司 | A kind of combined cycle power plant utilizing tail of semi coke to generate electricity |
-
2017
- 2017-12-19 CN CN201711369554.9A patent/CN107939461A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1041423A (en) * | 1988-09-28 | 1990-04-18 | 西屋电气公司 | Solid fuel gas turbine efficiently produces the method for power |
| CN1048741A (en) * | 1989-07-14 | 1991-01-23 | 洛阳市通达实用技术研究所 | A kind of coal dust gas turbo-generator set |
| CN1126276A (en) * | 1994-05-24 | 1996-07-10 | 三菱重工业株式会社 | Coal burning combined electricity generating device with fuel modifier |
| CN1127326A (en) * | 1994-08-19 | 1996-07-24 | Abb管理有限公司 | Combining apparatus |
| CN1959084A (en) * | 2006-04-13 | 2007-05-09 | 中国科学院工程热物理研究所 | Combined cycle method and installation of combustion turbine of burning blast furnace gas |
| CN101270689A (en) * | 2008-04-30 | 2008-09-24 | 杭州杭氧透平机械有限公司 | Energy conversion and recovering method of coal gasification supercharging association circulating power generation system |
| CN202300594U (en) * | 2011-10-13 | 2012-07-04 | 孙思昌 | Energy-saving power generation system |
| CN205779066U (en) * | 2016-07-19 | 2016-12-07 | 中国能源建设集团陕西省电力设计院有限公司 | A kind of combined cycle power plant utilizing tail of semi coke to generate electricity |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180420 |