CN206429276U - A kind of thermal power plant's clean energy resource utilizes system - Google Patents

A kind of thermal power plant's clean energy resource utilizes system Download PDF

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Publication number
CN206429276U
CN206429276U CN201720090640.5U CN201720090640U CN206429276U CN 206429276 U CN206429276 U CN 206429276U CN 201720090640 U CN201720090640 U CN 201720090640U CN 206429276 U CN206429276 U CN 206429276U
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China
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combustion boiler
biomass direct
biomass
direct
coal unit
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CN201720090640.5U
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刘启军
施登宇
叶菲
林忠权
姚宇飞
裴育峰
于凤新
孙丰
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Shanghai Kam Base Environmental Science And Technology Center
Northeast Electric Power Design Institute of China Power Engineering Consulting Group
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Shanghai Kam Base Environmental Science And Technology Center
Northeast Electric Power Design Institute of China Power Engineering Consulting Group
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Abstract

A kind of thermal power plant's clean energy resource utilizes system, including coal unit, Turbo-generator Set, it is characterised in that:Also include biomass direct-combustion boiler, biomass direct-combustion boiler pressure fan, biomass direct-combustion boiler air-introduced machine, biomass direct-combustion boiler air-supply pipeline is connected with the pressure fan of biomass direct-combustion boiler pressure fan or coal unit, the flue gas system of biomass direct-combustion boiler is connected with coal unit air-introduced machine or biomass direct-combustion boiler air-introduced machine, the water supply system of biomass direct-combustion boiler is connected by biomass direct-combustion boiler feed pump with coal unit oxygen-eliminating device, and intake system connection is pressed in the vapour system and Turbo-generator Set of biomass direct-combustion boiler.Large-size thermal power plant coal unit and biomass direct-combustion boiler progress multiple coupling are organically utilized technology by the utility model there is provided the biomass comprehensive of a kind of efficient, cleaning, environmental protection.It is environment-friendly to external world, the utility model reach efficiently, energy-conservation, water saving, the effect of emission reduction, meet the industrial policy of current national development low-carbon economy.

Description

A kind of thermal power plant's clean energy resource utilizes system
Technical field
The utility model is the high-efficiency cleaning of a kind of large thermal power plant coal unit and biomass direct-combustion boiler multiple coupling Energy utilization system, is a kind of new, efficient, energy-saving and environmental protection energy utilization system, belongs to biomass renewable energy source clean Efficient technique of rainwater utilization field.
Background technology
Biomass energy is a kind of regenerative resource, can be converted into conventional solid-state, liquid and fuel gas, inexhaustible, It is nexhaustible.Main Land use systems have biomass power generation, and process change is solid, gas, liquid fuel etc..China is in biology Started late in terms of mass-energy generating, but by the development of more than ten years, grasped agricultural-forestry biomass generation technology substantially at present. 2014, China's biomass power generation added up grid-connected installed capacity more than 9,480,000 kilowatts.It is biological that biomass power generation mainly includes agricultural Matter direct combustion power generation, marsh gas power generation and gasifying electricity generation, wherein main based on direct combustion power generation.But current many biomass direct combustion power generations Factory's existence is difficult, industry loss, have that generating efficiency is low, cost of investment big, repaying pressure is big, stalk acquisition cost goes up, on The problems such as net electricity price is relatively low.And there is stalk seasonality burning purchase, particularly north ground in simple biomass power plant 1 year season of area, power plant just faces the practical problem of stopping production when stalk is deficient.
And the large-scale thermal power machine group of China is all built in from urban district remote position substantially, periphery is more to be closed on rural area. There is the biomass of abundance in the range of thermal power plant periphery 50km(Stalk etc.)Resource.Utilize large thermal power plant coupled biological matter, you can To solve biomass comprehensive Utilizing question, environmental issue can be solved again.Meanwhile, solve simple biomass power plant existence and lift The difficult present situation of step dimension.
Utility model content
The purpose of this utility model is to provide a kind of large thermal power plant high-efficiency cleaning energy utilization system, in existing large-scale fire On power plant soot crew base, biomass direct-combustion boiler module is coupled, and both are combined.The system is carried High biomass fermentation electrical efficiency, reduce biomass comprehensive using system investment, realize the ultralow of biomass power generation system Discharge, reduce CO2Greenhouse gas emissions, the comprehensive utilization for realizing biomass lime-ash.
The technical scheme that the utility model is used is as follows:A kind of thermal power plant's clean energy resource utilizes system, including coal burning machine Group, Turbo-generator Set, it is characterised in that:Also include biomass direct-combustion boiler, biomass direct-combustion boiler pressure fan, biology upright Combusting boiler air-introduced machine, biomass direct-combustion boiler air-supply pipeline connects with biomass direct-combustion boiler pressure fan or the pressure fan of coal unit Connect, the flue gas system of biomass direct-combustion boiler is connected with coal unit air-introduced machine or biomass direct-combustion boiler air-introduced machine, biomass The water supply system of direct-combustion boiler is connected by biomass direct-combustion boiler feed pump with coal unit oxygen-eliminating device, biomass direct-combustion boiler Vapour system and Turbo-generator Set in pressure intake system connection.The water supply system of described biomass direct-combustion boiler and fire coal Unit deaerator connecting pipe configures desalination water pump in road, to be supplied to when coal unit is stopped transport to biomass direct-combustion boiler Water.
Described biomass direct-combustion boiler selects the direct combustion furnace of vibrating-grate stoker, powder spraying chamber burner or CFBC Stove.
The beneficial effects of the utility model are:
1)The problem of simple biomass power plant cost of investment of construction is high is solved, the large-scale fire of surrounding city is taken full advantage of The existing generating equipment in power power plant;
2)The efficient generating equipment of large-size thermal power plant is made full use of, efficiency of energy utilization is high, and pollutant can be realized super Low emission;Reduce greenhouse gases CO simultaneously2Discharge.
3)The comprehensive utilization of biology ash after incineration can be achieved, can returning to the field or industrial utilization etc.;
4)Solve surrounding city peasant's spring and autumn crop straw burning and cause serious problem of environmental pollution;
5)Coal resources are saved, social effect is great;
6)Increase farmers' income, promote local economic development;
7)Biomass direct-combustion boiler can as coal unit starting trouble.
Brief description of the drawings
Accompanying drawing 1 is the utility model connection diagram.
Embodiment
The utility model provides the efficient of a kind of large thermal power plant coal unit and biomass direct-combustion boiler multiple coupling Clean energy resource utilizes system, including capital equipment and device be:1st, biomass direct-combustion boiler;2nd, biomass direct-combustion boiler is blown Machine;3rd, biomass direct-combustion boiler air-introduced machine;4th, desalination water pump;5th, temperature-decreased pressure reducer;6th, biomass direct-combustion boiler feed pump;7th, fire Coal unit oxygen-eliminating device;8th, coal unit air-introduced machine;9th, coal unit pressure fan;10th, Turbo-generator Set;11st, economizer;12、 Biomass direct-combustion boiler flue gas system;13rd, coal unit flue gas system;14th, biomass direct-combustion boiler vapour system;15th, steamer Intake system is pressed in generating set;16th, biomass direct-combustion boiler water supply system.
Biomass enters the combustion heat release of biomass direct-combustion boiler 1 and produces HTHP steaming after being met the requirements through broken, particle diameter Vapour;Air needed for biomass direct-combustion boiler 1 burns can be provided by coal unit pressure fan 9, also can be by the biological upright of autogamy Combusting boiler pressure fan 2 is provided;The flue gas that biomass direct-combustion boiler flue gas system 12 is produced can deliver to combustion by coal unit air-introduced machine 8 Coal unit flue gas system 13, the biomass direct-combustion boiler air-introduced machine 3 that can be also configured by itself conveys flue gas;Biomass direct-combustion boiler The feedwater of water supply system 16 comes from coal unit oxygen-eliminating device 7, completes feedwater by biomass direct-combustion boiler feed pump 6 and is delivered to biology The economizer 11 of upright combusting boiler 1, while desalination water pump 4 is configured, can be with desalination water pump to biomass when coal unit is stopped transport Direct-combustion boiler provides feedwater, makes biomass direct-combustion boiler as the startup stove of coal unit;Biomass direct-combustion boiler vapour system 14 steam produced, which can be delivered to, presses the acting of intake system 15 to generate electricity in the Turbo-generator Set of Turbo-generator Set 10, while part Steam is by delivering to auxiliary vapour header after temperature-decreased pressure reducer 5.

Claims (3)

1. a kind of thermal power plant's clean energy resource utilizes system, including coal unit, Turbo-generator Set, it is characterised in that:Also include Biomass direct-combustion boiler, biomass direct-combustion boiler pressure fan, biomass direct-combustion boiler air-introduced machine, biomass direct-combustion boiler ajutage Road is connected with the pressure fan of biomass direct-combustion boiler pressure fan or coal unit, flue gas system and the fire coal of biomass direct-combustion boiler Unit air-introduced machine or the connection of biomass direct-combustion boiler air-introduced machine, the water supply system of biomass direct-combustion boiler pass through biomass direct-fired pot Stove feed pump is connected with coal unit oxygen-eliminating device, and vapour system is pressed into the vapour system and Turbo-generator Set of biomass direct-combustion boiler System connection.
2. a kind of thermal power plant's clean energy resource according to claim 1 utilizes system, it is characterised in that:Described is biological upright The water supply system of combusting boiler in coal unit deaerator connecting pipe road with configuring desalination water pump, to be given when coal unit is stopped transport Biomass direct-combustion boiler provides feedwater.
3. a kind of thermal power plant's clean energy resource according to claim 1 utilizes system, it is characterised in that:It is characterized in that:Institute The biomass direct-combustion boiler stated selects the direct combustion furnace of vibrating-grate stoker, powder spraying chamber burner or CFBC stove.
CN201720090640.5U 2017-01-23 2017-01-23 A kind of thermal power plant's clean energy resource utilizes system Active CN206429276U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108868907A (en) * 2018-06-15 2018-11-23 南京中电环保固废资源有限公司 A kind of fire coal biomass carbonated drink coupled electricity-generation system and technique
CN109028093A (en) * 2018-06-15 2018-12-18 上海锅炉厂有限公司 A kind of multipaths coupled electricity-generation system using fossil fuel Yu oxygen-enriched combusting rubbish
CN109028092A (en) * 2018-06-15 2018-12-18 上海锅炉厂有限公司 A kind of series coupled electricity generation system using fossil fuel Yu oxygen-enriched combusting rubbish
CN112610944A (en) * 2020-12-16 2021-04-06 江苏隽诺环保工程技术有限公司 Coal-fired power generation coupling disposal method after wet anaerobic fermentation of kitchen garbage

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108868907A (en) * 2018-06-15 2018-11-23 南京中电环保固废资源有限公司 A kind of fire coal biomass carbonated drink coupled electricity-generation system and technique
CN109028093A (en) * 2018-06-15 2018-12-18 上海锅炉厂有限公司 A kind of multipaths coupled electricity-generation system using fossil fuel Yu oxygen-enriched combusting rubbish
CN109028092A (en) * 2018-06-15 2018-12-18 上海锅炉厂有限公司 A kind of series coupled electricity generation system using fossil fuel Yu oxygen-enriched combusting rubbish
WO2019237869A1 (en) * 2018-06-15 2019-12-19 上海锅炉厂有限公司 Multi-process coupled power generation system combusting fossil fuel and oxygen-rich combustion waste
CN112610944A (en) * 2020-12-16 2021-04-06 江苏隽诺环保工程技术有限公司 Coal-fired power generation coupling disposal method after wet anaerobic fermentation of kitchen garbage

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