CN207538880U - A kind of coal unit coupled biological matter gas power generation heat integration utilizes system - Google Patents
A kind of coal unit coupled biological matter gas power generation heat integration utilizes system Download PDFInfo
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- CN207538880U CN207538880U CN201721683918.6U CN201721683918U CN207538880U CN 207538880 U CN207538880 U CN 207538880U CN 201721683918 U CN201721683918 U CN 201721683918U CN 207538880 U CN207538880 U CN 207538880U
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Abstract
The utility model discloses a kind of coal unit coupled biological matter gas power generation heat integrations to utilize system, biomass gasification system, biogas pipeline, heat exchanger, steam turbine, extracted steam from turbine pipeline, coal-burning boiler, electric power system；The biomass gasification system reconnects coal-burning boiler after biogas pipeline connects heat exchanger；After extracted steam from turbine pipeline connection heat exchanger, steamer device, steamer device connection electric power system are reconnected.The beneficial effects of the utility model：The utility model is effectively utilized the high-temperature gasification gas heat of biomass gasification system generation, improves system capacity utilization ratio；System generating capacity is increased, while heat user demand can be met again, charging pile electrical demand nearby can be met according to actual conditions；The temperature of biomass gasified gas is effectively reduced, saves the element costs such as biogas valve, pipeline.
Description
Technical field
The utility model is related to a kind of power generation heat integrations to utilize system more particularly to a kind of coupling life of coal unit
Substance gas power generation heat integration utilizes system.
Background technology
Gasification of biomass coupling coal fired power generation biomass gasifying furnace outlet gasification temperature degree is higher, up to a 700-750 DEG C of left side
The right side, high-temperature biomass gasification gas is higher to conveyance conduit, valve and other component requirements, expensive, if gasification gas first passes through
Supercooling, you can using this partial heat, and the requirement to elements such as pipelines can be reduced, killed two birds with one stone.
For thermal power plant unit, generally enter heat supply main pipe heat supply from steam turbine level Four or Pyatyi steam extraction, though heat use can be met
Family demand, but the acting generating capacity of unit can be reduced.Biomass high-temperature gasifies gas to component requirements such as gas pipeline, valves
Height, if simple cooling water cooling, can not efficiently use this partial heat.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of by biogas cooling and extracted steam from turbine
Both heating actings combine, and can effectively reduce biogas temperature, lifting system acting ability, while meet heat user demand
Coal unit coupled biological matter gas power generation heat integration utilizes system.
The utility model is to solve above-mentioned technical problem by the following technical programs：The utility model includes biogas
Change system, biogas pipeline, heat exchanger, steam turbine, extracted steam from turbine pipeline, coal-burning boiler, electric power system；The biomass
Gasification system reconnects coal-burning boiler after biogas pipeline connects heat exchanger；After extracted steam from turbine pipeline connection heat exchanger,
Reconnect steamer device, steamer device connection electric power system.
Preferably, heating system is further included, the heating system is connected to steam turbine.
Preferably, the steam turbine is small back pressure turbine.
Preferably, the regulating valve for adjusting steam extraction amount is set on the extracted steam from turbine pipeline.
Preferably, the heat exchanger is gas-to-gas heat exchanger.
Preferably, the coal-burning boiler is equipped with gasification gas blowout mouth, and the biogas pipeline is connected to after heat exchanger
Gasify gas blowout mouth.
Preferably, further include the controller for controlling steam turbine power generation amount and thermic load situation, be connected to steam turbine and
Between electric power system.
Preferably, the electric power system is is connected to the grid or distributed charging pile.
The utility model has the following advantages compared with prior art：
1st, the present invention is effectively utilized the high-temperature gasification gas heat of biomass gasification system generation, improves system capacity and utilizes
Efficiency.
2nd, system generating capacity is increased, while heat user demand can be met again, can be met according to actual conditions and nearby filled
Electric stake electrical demand.
3rd, the temperature of biomass gasified gas is effectively reduced, saves the element costs such as biogas valve, pipeline.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Biomass gasification system 1, heat exchanger 2, steam turbine 3, extracted steam from turbine pipeline 31, is adjusted biogas pipeline 11
Valve 32, coal-burning boiler 4, electric power system 5, the 51, distributed charging pile 52 that is connected to the grid, heating system 6, controller 7
Specific embodiment
Elaborate below to the embodiment of the utility model, the present embodiment using technical solutions of the utility model before
It puts and is implemented, give detailed embodiment and specific operating process, but the scope of protection of the utility model is unlimited
In following embodiments.
As shown in Figure 1, the present embodiment include biomass gasification system 1, biogas pipeline 11, heat exchanger 2, steam turbine 3,
Extracted steam from turbine pipeline 31, coal-burning boiler 4, electric power system 5；The biomass gasification system 1 is connected through biogas pipeline 11
After heat exchanger 2, coal-burning boiler 4 is reconnected；After extracted steam from turbine pipeline 31 connects heat exchanger 2, steamer device 3, steamer device 3 are reconnected
Connect electric power system 5.The steam turbine 3 is small back pressure turbine.It sets to adjust on the extracted steam from turbine pipeline 31
The regulating valve 32 of steam extraction amount.The heat exchanger 2 is gas-to-gas heat exchanger.The coal-burning boiler 4 is equipped with gasification gas blowout mouth, described
Biogas pipeline 11 is connected to gasification gas blowout mouth after heat exchanger 2.The electric power system 5 for be connected to the grid 51 or distribution fill
Electric stake 52.
The utility model further includes heating system 6, and the heating system 6 is connected to steam turbine 3.It further includes to control vapour
The controller 7 of 3 generated energy of turbine and thermic load situation, is connected between steam turbine 3 and electric power system 5.
Utility model works process is as follows：
Steam extraction amount is adjusted by 3 steam extraction of steam turbine and by the regulating valve 32 on extracted steam from turbine pipeline 31, into gas-
Gas heat exchanger exchanges heat with the high-temperature biomass gas entered by biomass tracheae 11, and the steam extraction after heating enters small back pressure
Steam turbine acting power generation, the steam discharge after acting enter heating steam pipeline heating.Biogas after cooling passes through biogas
Pipeline enters the gasification gas blowout mouth of coal-burning boiler 4, participates in burning.The generated energy of small back pressure turbine is according to demand and thermic load feelings
Condition is controlled by controller 7, and electric power system 5 can be to be connected to the grid or distribute to be distributed around formula charging pile two kinds of moulds of charging
Formula.
The biomass gasified gas of the utility model is by heating 3 steam extraction of steam turbine so that heat is able to secondary use, improves
Energy utilization efficiency, while biomass gasified gas after cooling improve the service life of biogas pipeline 11, valve, drop
Low element cost；After furthermore extracted steam from turbine is heated by biomass gasified gas, do work into small back pressure turbine, increase system
System generating capacity, the electricity sent out can distribute to distributed charging pile nearby or be incorporated to utility grid.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (8)
1. a kind of coal unit coupled biological matter gas power generation heat integration utilizes system, which is characterized in that including gasification of biomass
System, biogas pipeline, heat exchanger, steam turbine, extracted steam from turbine pipeline, coal-burning boiler, electric power system；The biogas
Change system reconnects coal-burning boiler after biogas pipeline connects heat exchanger；After extracted steam from turbine pipeline connection heat exchanger, then
Connect steamer device, steamer device connection electric power system.
2. a kind of coal unit coupled biological matter gas power generation heat integration according to claim 1 utilizes system, feature
It is, further include heating system, the heating system is connected to steam turbine.
3. a kind of coal unit coupled biological matter gas power generation heat integration according to claim 1 utilizes system, feature
It is, the steam turbine is small back pressure turbine.
4. a kind of coal unit coupled biological matter gas power generation heat integration according to claim 1 utilizes system, feature
It is, the regulating valve for adjusting steam extraction amount is set on the extracted steam from turbine pipeline.
5. a kind of coal unit coupled biological matter gas power generation heat integration according to claim 1 utilizes system, feature
It is, the heat exchanger is gas-to-gas heat exchanger.
6. a kind of coal unit coupled biological matter gas power generation heat integration according to claim 1 utilizes system, feature
It is, the coal-burning boiler is equipped with gasification gas blowout mouth, and the biogas pipeline is connected to gasification gas blowout mouth after heat exchanger.
7. a kind of coal unit coupled biological matter gas power generation heat integration according to claim 1 utilizes system, feature
Be, further include the controller for controlling steam turbine power generation amount and thermic load situation, be connected to steam turbine and electric power system it
Between.
8. a kind of coal unit coupled biological matter gas power generation heat integration according to claim 1 utilizes system, feature
It is, the electric power system is is connected to the grid or distributed charging pile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721683918.6U CN207538880U (en) | 2017-12-06 | 2017-12-06 | A kind of coal unit coupled biological matter gas power generation heat integration utilizes system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721683918.6U CN207538880U (en) | 2017-12-06 | 2017-12-06 | A kind of coal unit coupled biological matter gas power generation heat integration utilizes system |
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| Publication Number | Publication Date |
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| CN207538880U true CN207538880U (en) | 2018-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721683918.6U Expired - Fee Related CN207538880U (en) | 2017-12-06 | 2017-12-06 | A kind of coal unit coupled biological matter gas power generation heat integration utilizes system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372602A (en) * | 2018-09-07 | 2019-02-22 | 上海明华电力技术工程有限公司 | A kind of biomass incinerator and coal unit steam coupled system and method |
| CN112049700A (en) * | 2020-07-23 | 2020-12-08 | 华电电力科学研究院有限公司 | Comprehensive energy system utilizing cogeneration of high-parameter heat supply steam complementary energy and control method thereof |
-
2017
- 2017-12-06 CN CN201721683918.6U patent/CN207538880U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372602A (en) * | 2018-09-07 | 2019-02-22 | 上海明华电力技术工程有限公司 | A kind of biomass incinerator and coal unit steam coupled system and method |
| CN109372602B (en) * | 2018-09-07 | 2024-01-30 | 上海明华电力科技有限公司 | Steam coupling system and method for biomass incinerator and coal-fired unit |
| CN112049700A (en) * | 2020-07-23 | 2020-12-08 | 华电电力科学研究院有限公司 | Comprehensive energy system utilizing cogeneration of high-parameter heat supply steam complementary energy and control method thereof |
| CN112049700B (en) * | 2020-07-23 | 2021-03-26 | 华电电力科学研究院有限公司 | Comprehensive energy system utilizing cogeneration of high-parameter heat supply steam complementary energy and control method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180626 Termination date: 20181206 |
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| CF01 | Termination of patent right due to non-payment of annual fee |