CN104673342A - Low-order coal quality improvement and power generation integrated system based on solar energy and coal gasification combination - Google Patents
Low-order coal quality improvement and power generation integrated system based on solar energy and coal gasification combination Download PDFInfo
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- CN104673342A CN104673342A CN201510041317.4A CN201510041317A CN104673342A CN 104673342 A CN104673342 A CN 104673342A CN 201510041317 A CN201510041317 A CN 201510041317A CN 104673342 A CN104673342 A CN 104673342A
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Abstract
The invention discloses a low-order coal quality improvement and power generation integrated system based on solar energy and coal gasification combination, belonging to the field of low-order coal quality improvement. The system mainly comprises a solar heat collector, a pyrolyzer, a coal/semicoke cooler, a predrying device, a boiler, a steam turbine and a power generator. According to the system, the solar heat collector, a low-order coal quality improvement system and a small-sized power generation system are coupled; the solar heat collector provides hot air for the boiler and the pyrolyzer; and a combustible gas from the low-order coal quality improvement system enters the boiler of the small-sized power generation system for combustion, and boiler flue gas of the small-sized power generation system and steam extracted by the steam turbine enter the pyrolyzer. The system disclosed by the invention realizes the coupling of the solar heat collector, the low-order coal quality improvement system and the small-sized power generation system, sufficiently utilizes a solar resource, thereby achieving the effects of low cost and high yield; in addition, the system disclosed by the invention prevents the energy waste, achieves the effects of waste heat utilization, sufficient gradient energy utilization and can be sued for producing a coal/semicoke product.
Description
Technical field
The invention belongs to low-rank coal upgrading field, particularly a kind of low-rank coal upgrading based on sun power, gasification combination and comprehensive system for electric generation.
Background technology
The energy structure of China is always based on coal, and within quite long period, coal will dominate in China's primary energy source.Due to bituminous coal in world wide and anthracitic excessive exploitation, the exploitation of low-rank coal are more and more subject to various countries and pay attention to.
Low-rank coal account for very large proportion in world's coal total reserves, and its utilization is more and more extensive.At Chinese low-rank coal reserves more than 2,000 hundred million tons, be mainly distributed in underpopulated Xinjiang and Inner Mongolia Autonomous Region.But low order moisture in coal and volatile content high; low and the easily spontaneous combustion of thermal value; and unfavorable long-distance transportation; direct utilization can cause that efficiency is low, the harm problem such as boiler plant, welding; therefore; the low-rank coal resource huge to reserves carries out upgrading, processing comprehensive utilization; its ash content and water content is reduced by certain means; thus raising thermal value; or production high value-added product; for Pressure on Energy, reduction energy consumption, the protection of the environment etc. of alleviating China's growing tension, tool is of great significance.
Traditional low-rank coal upgrading system is only conceived to the lifting of ature of coal, does not fully utilize for upgrading thermal source, causes very large energy wastage, and the energy simultaneously also not introducing the clean cheapnesss such as sun power carries out upgrading, and upgrading cost is higher.
The present invention proposes a kind of low-rank coal upgrading based on sun power, gasification combination and comprehensive system for electric generation, solve above-mentioned energy wastage, the problem of high cost, this system carries out efficient coupling for solar energy collector, low-rank coal upgrading system and compact electrical generating systems three, reasonable cascade utilization has been carried out for energy, achieve two outputs of coal/semicoke and electric energy, effectively can reduce costs, make full use of energy, be a kind of extremely promising new technology being applicable to low-rank coal exploitation.
Summary of the invention
The object of the present invention is to provide a kind of low-rank coal upgrading based on sun power, gasification combination and comprehensive system for electric generation, it is characterized in that, this system mainly comprises solar energy collector, pyrolyzer, coal/semicoke water cooler, pre-drying device, boiler, steam turbine and generator.It is characterized in that, pyrolyzer connects pre-drying device, solar energy collector, boiler, fan, coal/semicoke water cooler solids inlet and turbine bleed point respectively; Boiler is connected with steam turbine inlet mouth, and steam turbine is connected with generator.
Described coal/semicoke water cooler water side entrance is connected with condenser, and water side outlet connects boiler, and its solid outlet exports coal/semicoke product.
Described pre-drying device inlet mouth connects the smoke evacuation A mouth of boiler, and pre-drying device air outlet is connected with flue gas desulfurization, clean unit.
The smoke discharging pipe of described boiler is connected with pyrolyzer inlet mouth by fan, and high-temperature flue gas in boiler tail is sent into pyrolyzer.
Described based on sun power, the low-rank coal upgrading of gasification combination and the method for comprehensive utilization of comprehensive system for electric generation, it is characterized in that, comprising:
1) raw coal enters pre-drying device 4, and the cigarette of the band waste heat of being discharged by the smoke evacuation A mouth of boiler enters pre-drying device 4 and carries out drying, remove portion moisture, and dried raw coal enters pyrolyzer 2;
2) solar energy collector is coupled with pyrolyzer and power generation system by heating cold air, and ambient temperature air enters solar energy collector 1 and heated; Warm air part after heating enters pyrolyzer 2, and it is combustion-supporting that remaining part warm air enters boiler 3;
3) part that the middle high-temperature flue gas that boiler extracts directly enters pyrolyzer 2 and steam turbine 6 is drawn gas and is entered pyrolyzer 2;
4) in above-mentioned warm air, boiler tail high-temperature flue gas and extracted steam from turbine as pyrolyzer heating source, heating steps 1) enter the dry raw coal of pyrolyzer 2, dry raw coal and air, flue gas and steam generation pyrolytic reaction;
5) combustible gas that pyrolyzer produces enters boiler 3, and with warm air mixed firing, the high temperature and high pressure steam that boiler 3 produces enters steam turbine 6, and then pushing generator 7 produces electric energy; Secondly steam discharge is condensed into after condensed water through condenser 9 and enters coal/semicoke water cooler 5 heat exchange, then enters boiler 3, reaches the abundant cascade utilization of energy;
6) coal/semicoke product introduction coal/semicoke water cooler 5 of high temperature high heating value obtains final coal/semicoke product after being cooled by condensed water, enters coal/semicoke Chuang and stores stand-by;
7) boiler exhaust gas is introduced into pre-drying device 4 pairs of raw coal and carries out predrying, then discharges after flue gas desulfurization, clean unit.
The invention has the beneficial effects as follows and add warm air by solar energy collector, for pyrolyzer and boiler provide vaporized chemical and hot blast; Low-rank coal upgrading system inflammable gas is out entered in the boiler of compact electrical generating systems and burns, and then produce steam acting generating; Compact electrical generating systems boiler tail flue gas and extracted steam from turbine provide vaporized chemical for the pyrolyzer of low-rank coal upgrading system, achieve solar energy collector and being coupled between low-rank coal upgrading system and compact electrical generating systems.The present invention takes full advantage of solar energy resources, reaches the effect of low cost, high production; Avoid the waste of energy simultaneously, reach the effect of UTILIZATION OF VESIDUAL HEAT IN, the abundant cascade utilization of energy, simultaneously also output coal/semicoke product.
Accompanying drawing explanation
Fig. 1 is the low-rank coal upgrading-comprehensive system for electric generation schematic diagram be combined with Partial-gasification based on sun power.
Embodiment
The present invention proposes a kind of low-rank coal upgrading based on sun power, gasification combination and comprehensive system for electric generation, is explained below in conjunction with accompanying drawing and example.
In the low-rank coal upgrading-comprehensive system for electric generation schematic diagram be combined with Partial-gasification based on sun power as shown in Figure 1, the pyrolyzer 2 of this system connects pre-drying device 4, solar energy collector 1, boiler 3, fan 8, coal/semicoke water cooler 5 solids inlet and steam turbine 6 extraction opening respectively; Boiler 3 is connected with steam turbine 6 inlet mouth, and steam turbine 6 is connected with generator 7.Wherein coal/semicoke water cooler 5 water side entrance is connected with condenser 9, and water side outlet connects boiler 3.
Described pre-drying device 4 inlet mouth connects the smoke outlet A of boiler, and pre-drying device 4 air outlet is connected with flue gas desulfurization, clean unit.
The smoke discharging pipe of described boiler is connected with pyrolyzer inlet mouth by blower fan, and high-temperature flue gas in boiler tail is sent into pyrolyzer.
Described based on sun power, the low-rank coal upgrading of gasification combination and the method for comprehensive utilization of comprehensive system for electric generation, it is characterized in that, comprising:
1) raw coal enters pre-drying device 4, and the cigarette of the band waste heat of being discharged by the smoke outlet A of boiler enters pre-drying device 4 and carries out drying, remove portion moisture, and dried raw coal enters pyrolyzer 2;
2) solar energy collector is coupled with pyrolyzer and power generation system by heating cold air, and ambient temperature air enters solar energy collector 1 and heated; Warm air part after heating enters pyrolyzer 2, and it is combustion-supporting that remaining part warm air enters boiler 3;
3) the middle high-temperature flue gas that boiler extracts directly enters pyrolyzer 2, and the part of steam turbine 6 is drawn gas and entered pyrolyzer 2;
4) in above-mentioned warm air, boiler tail high-temperature flue gas and extracted steam from turbine as pyrolyzer heating source, heating steps 1) enter the dry raw coal of pyrolyzer 2, dry raw coal and air, flue gas and steam generation pyrolytic reaction;
5) combustible gas that pyrolyzer produces enters boiler 3, and with warm air mixed firing, the high temperature and high pressure steam that boiler 3 produces enters steam turbine 6, and then pushing generator 7 produces electric energy; Secondly steam discharge enters coal/semicoke water cooler 5 heat exchange after condenser 9 condensation, then enters boiler 3, reaches the abundant cascade utilization of energy;
6) coal/semicoke product introduction coal/semicoke water cooler 5 of high temperature high heating value obtains final coal/semicoke product after being cooled by condensed water, enters coal/semicoke Chuang and stores stand-by;
7) boiler exhaust gas is introduced into pre-drying device 4 pairs of raw coal and carries out predrying, then discharge after flue gas desulfurization, purification.
The present invention adds warm air by solar energy collector, for pyrolyzer and boiler provide vaporized chemical and hot blast; Low-rank coal upgrading system inflammable gas is out entered in the boiler of compact electrical generating systems and burns, and then produce steam acting generating; Compact electrical generating systems boiler tail flue gas and extracted steam from turbine provide vaporized chemical for the pyrolyzer of low-rank coal upgrading system.Achieve solar energy collector and being coupled between low-rank coal upgrading system and compact electrical generating systems.
This System Working Principle is that the 20 DEG C of freezing airs come in environment are sent into solar energy collector 1, and after solar heating, become the warm air of 300-400 DEG C, and shunt, a part of warm air enters pyrolyzer 2, and it is combustion-supporting that another part warm air enters boiler 3.
First low-rank coal is sent into pre-drying device 4, with the boiler exhaust gas of 120-150 DEG C for thermal source carries out predrying, the free surface moisture of removing 60-80%; Dried coal enters pyrolyzer 2, and pyrolysis is inflammable gas and semicoke, and the heating source of pyrolyzer comprises warm air, warm flue gas and the extracted steam from turbine in boiler 300-400 DEG C of extraction of the 300-400 after solar heating DEG C; Dry raw coal, dry raw coal and air, flue gas and the steam generation pyrolytic reaction of heating pyrolyzer 2.
The combustible gas that pyrolysis produces is admitted to boiler 3, and with warm air mixed firing, the semicoke product introduction coal/semicoke water cooler 5 of the high temperature that pyrolysis is separated obtains final semicoke product after being cooled by condensed water.
The high-temperature steam that the boiler 3 of compact electrical generating systems produces enters steam turbine 6, and then pushing generator 7 produces electric energy, and steam discharge condensed water after distiller 9 condensation of steam turbine 6 enters coal/semicoke water cooler 5 heat exchange, then enters boiler 3, forms circulation; Simultaneously, from boiler 3 and steam turbine 6, extract part 300-400 DEG C respectively flue gas and steam pass into pyrolyzer 2, pyrolyzer 2 produces mixed gas and sends into boiler 3, with warm air mixed firing, the smoke evacuation that burning produces, enter pre-drying device 5 through boiler 3 smoke outlet A and carry out UTILIZATION OF VESIDUAL HEAT IN, by cigarette temperature drop to about 100-110 DEG C, then discharge after the clean units such as flue gas desulfurization.
Claims (5)
1., based on low-rank coal upgrading and the comprehensive system for electric generation of sun power, gasification combination, it is characterized in that, this system mainly comprises solar energy collector, pyrolyzer, coal/semicoke water cooler, pre-drying device, boiler, steam turbine and generator; It is characterized in that, pyrolyzer connects pre-drying device, solar energy collector, boiler, fan, coal/semicoke water cooler solids inlet and turbine bleed point respectively; Boiler is connected with steam turbine inlet mouth, and steam turbine is connected with generator, the low-rank coal upgrading that composition sun power, gasification combine and comprehensive system for electric generation.
2. according to claim 1 a kind of based on sun power, gasification combine low-rank coal upgrading and comprehensive system for electric generation, it is characterized in that, described coal/semicoke water cooler water side entrance is connected with condenser, and water side outlet connects boiler, and its solid outlet exports coal/semicoke product.
3. according to claim 1 a kind of based on sun power, gasification combine low-rank coal upgrading and comprehensive system for electric generation, it is characterized in that, described pre-drying device inlet mouth connects the smoke outlet A of boiler, and pre-drying device air outlet is connected with flue gas desulfurization, clean unit.
4. according to claim 1 a kind of based on sun power, gasification combine low-rank coal upgrading and comprehensive system for electric generation, it is characterized in that, the smoke discharging pipe of described boiler is connected with pyrolyzer inlet mouth by blower fan, and high-temperature flue gas in boiler tail is sent into pyrolyzer.
5., based on sun power, the low-rank coal upgrading of gasification combination and a method of comprehensive utilization for comprehensive system for electric generation, it is characterized in that, comprising:
1) raw coal enters pre-drying device (4), and the cigarette of the band waste heat of being discharged by the smoke evacuation A mouth of boiler enters pre-drying device (4) and carries out drying, remove portion moisture, and dried raw coal enters pyrolyzer (2);
2) solar energy collector is coupled with pyrolyzer and power generation system by heating cold air, and ambient temperature air enters solar energy collector (1) and heated; Warm air part after heating enters pyrolyzer (2), and it is combustion-supporting that remaining part warm air enters boiler (3);
3) the middle high-temperature flue gas that boiler extracts directly enters pyrolyzer (2), and the part of steam turbine (6) is drawn gas and entered pyrolyzer (2);
4) in above-mentioned warm air, boiler tail high-temperature flue gas and extracted steam from turbine as pyrolyzer heating source, heating steps 1) enter the dry raw coal of pyrolyzer (2), dry raw coal and air, flue gas and steam generation pyrolytic reaction;
5) combustible gas that pyrolyzer produces enters boiler (3), and with warm air mixed firing, the high temperature and high pressure steam that boiler (3) produces enters steam turbine (6), and then pushing generator (7) produces electric energy; Secondly steam discharge becomes after condensed water to enter coal/semicoke water cooler (5) heat exchange through condenser condenses, then enters boiler (3), reaches the abundant cascade utilization of energy;
6) coal/semicoke product introduction coal/semicoke water cooler (5) of high temperature high heating value obtains final coal/semicoke product after condensed water cooling, enters coal/semicoke Chuang and stores stand-by;
7) boiler exhaust gas is introduced into pre-drying device (4) and carries out predrying to raw coal, then discharges after flue gas desulfurization, clean unit.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106269819A (en) * | 2016-11-14 | 2017-01-04 | 廖振宏 | A kind of electronic waste processing means and electronic waste process technique |
| CN108410489A (en) * | 2017-02-10 | 2018-08-17 | 中国神华能源股份有限公司 | Clean coal production system and production method |
| CN109207178A (en) * | 2018-08-08 | 2019-01-15 | 上海发电设备成套设计研究院有限责任公司 | A kind of urban refuse thermal decomposition gasification coupling coal fired power plant electricity generation system |
| CN109442420A (en) * | 2018-08-08 | 2019-03-08 | 上海发电设备成套设计研究院有限责任公司 | A kind of urban refuse thermal decomposition burning coupling coal fired power plant electricity generation system |
| CN113090349A (en) * | 2021-03-29 | 2021-07-09 | 西安交通大学 | Photo-thermal type coal supercritical water gasification hydrogen-heat-power cogeneration system and working method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101994569A (en) * | 2010-09-25 | 2011-03-30 | 河北理工大学 | Distributed energy comprehensive utilization system for biomass energy and solar energy |
| CN203114542U (en) * | 2013-02-07 | 2013-08-07 | 华北电力大学（保定） | Organic Rankine cycle combined heat and power generation system with complementary solar energy and biomass energy |
| CN203146037U (en) * | 2013-04-22 | 2013-08-21 | 高伟 | Dual-purpose power generating system |
| CN203783662U (en) * | 2014-03-17 | 2014-08-20 | 中国科学院工程热物理研究所 | Poly-generation device using biomass and solar energy for preparing methanol and generating electricity |
-
2015
- 2015-01-27 CN CN201510041317.4A patent/CN104673342B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101994569A (en) * | 2010-09-25 | 2011-03-30 | 河北理工大学 | Distributed energy comprehensive utilization system for biomass energy and solar energy |
| CN203114542U (en) * | 2013-02-07 | 2013-08-07 | 华北电力大学（保定） | Organic Rankine cycle combined heat and power generation system with complementary solar energy and biomass energy |
| CN203146037U (en) * | 2013-04-22 | 2013-08-21 | 高伟 | Dual-purpose power generating system |
| CN203783662U (en) * | 2014-03-17 | 2014-08-20 | 中国科学院工程热物理研究所 | Poly-generation device using biomass and solar energy for preparing methanol and generating electricity |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106269819A (en) * | 2016-11-14 | 2017-01-04 | 廖振宏 | A kind of electronic waste processing means and electronic waste process technique |
| CN108410489A (en) * | 2017-02-10 | 2018-08-17 | 中国神华能源股份有限公司 | Clean coal production system and production method |
| CN109207178A (en) * | 2018-08-08 | 2019-01-15 | 上海发电设备成套设计研究院有限责任公司 | A kind of urban refuse thermal decomposition gasification coupling coal fired power plant electricity generation system |
| CN109442420A (en) * | 2018-08-08 | 2019-03-08 | 上海发电设备成套设计研究院有限责任公司 | A kind of urban refuse thermal decomposition burning coupling coal fired power plant electricity generation system |
| CN109207178B (en) * | 2018-08-08 | 2021-07-09 | 上海发电设备成套设计研究院有限责任公司 | Power generation system of municipal waste pyrolysis gasification coupling coal-fired power plant |
| CN113090349A (en) * | 2021-03-29 | 2021-07-09 | 西安交通大学 | Photo-thermal type coal supercritical water gasification hydrogen-heat-power cogeneration system and working method |
| CN113090349B (en) * | 2021-03-29 | 2022-03-22 | 西安交通大学 | Photo-thermal type coal supercritical water gasification hydrogen-heat-power cogeneration system and working method |
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