CN207062213U - A kind of gasification of biomass coupling coal fired power generation gasification gas utilizes system - Google Patents
A kind of gasification of biomass coupling coal fired power generation gasification gas utilizes system Download PDFInfo
- Publication number
- CN207062213U CN207062213U CN201720974545.1U CN201720974545U CN207062213U CN 207062213 U CN207062213 U CN 207062213U CN 201720974545 U CN201720974545 U CN 201720974545U CN 207062213 U CN207062213 U CN 207062213U
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- Prior art keywords
- heat exchanger
- gasification
- air
- starting trouble
- gasification gas
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Abstract
The utility model discloses a kind of gasification of biomass coupling coal fired power generation gasification gas to utilize system, including gasification gas heat exchanger, starting trouble heat exchanger and air-introduced machine；Gasification gas heat exchanger, starting trouble heat exchanger pass sequentially through pipeline with air-introduced machine and connected；Gasification gas heat exchanger is arranged in gasification feed channel, and air-introduced machine is arranged on the right-hand member of starting trouble heat exchanger；Normal temperature air entrance is provided with gasification gas heat exchanger and gasification furnace carrys out heat smoke inlet tube, and gasification furnace carrys out heat smoke inlet tube and is connected to gasification furnace smoke outlet tube；Start stove heat exchanger and cold water is accessed by cold water interface tube thereon, start and be additionally provided with steam outlet pipe on stove heat exchanger, steam outlet pipe is connected to the auxiliary vapour header of unit.The utility model has the advantages that by the coupling of gasify gas heat exchanger and starting trouble heat exchanger, vapor can be just produced without external thermal source during starting trouble heat exchanger, units consumption is reduced, has saved resource, reduced operating cost, improved benefit.
Description
Technical field
A kind of heat utilization system is the utility model is related to, specifically a kind of gasification of biomass coupling coal fired power generation gasification gas profit
Use system.
Background technology
Gasification of biomass coupling coal fired power generation biomass gasifying furnace outlet gasification temperature degree is 700-750 DEG C or so, is considered
The temperature that can bear to fuel gas transportation pipeline, valve and annex, gasification gas must be cooled down first.Conventional heating boiler condensed water at present
Mode using gasifying sensible heat.
Current conventional coal-burning power plant is when cold start-up, it is necessary to is first lighted a fire by starting trouble heat exchanger and produces high-temperature water
Steam, auxiliary decatize vapour is provided to the auxiliary vapour header of unit.
Conventional starting trouble heat exchanger igniting usual manner is to use fuel oil or natural gas at present, gives unit auxiliary vapour header
There is provided the process of auxiliary steam needs persistently to consume great amount of fuel oil or natural gas, not only consumes natural resources, and improve
Operating cost.
Utility model content
The purpose of this utility model is to provide a kind of coupling by gasify gas heat exchanger and starting trouble heat exchanger,
During starting trouble heat exchanger coal fired power generation gasification gas utilization is coupled without external thermal source with regard to the gasification of biomass of vapor can be produced
System.
To achieve the above object, the utility model provides following technical scheme：
A kind of gasification of biomass coupling coal fired power generation gasification gas utilizes system, including gasification gas heat exchanger, starting trouble to change
Hot device and air-introduced machine；The gasification gas heat exchanger, starting trouble heat exchanger pass sequentially through pipeline with air-introduced machine and connected；The gasification
Gas heat exchanger is arranged in gasification feed channel, and the air-introduced machine is arranged on the right-hand member of starting trouble heat exchanger；The gasification gas changes
Normal temperature air entrance is provided with hot device and gasification furnace carrys out heat smoke inlet tube, the gasification furnace carrys out heat smoke inlet tube and is connected to
Gasification furnace smoke outlet tube；The startup stove heat exchanger accesses cold water by cold water interface tube thereon, starts on stove heat exchanger also
Steam outlet pipe is provided with, steam outlet pipe is connected to the auxiliary vapour header of unit.
As further program of the utility model：The gasification gas heat exchanger, starting trouble heat exchanger and air-introduced machine are equal
For surface-type heat exchanger.
As the utility model further scheme：The starting trouble heat exchanger is that an air with water independently change
The self-contained unit of heat.
Compared with prior art, the beneficial effects of the utility model are：The utility model gas heat exchanger and is opened by gasifying
The coupling of dynamic boiler heat-exchanger, the air of heat is formed in gasification gas heat exchanger, by the air of heat to starting trouble heat exchanger
Interior cool water heating forms high-temperature vapor and provides auxiliary steam to the auxiliary vapour header of power plant, in starting trouble heat exchanger without outer
Connecing thermal source just can produce vapor, reduce units consumption, saved resource, reduced operating cost, improved benefit.
Brief description of the drawings
Fig. 1 is that gasification of biomass couples the structural representation that coal fired power generation gasification gas utilizes system.
In figure：1- gasification gas heat exchangers, 2- starting trouble heat exchangers, 3- air-introduced machines, the auxiliary vapour header of 4- units, 11- normal temperature
Air intake, 12- gasification furnaces come heat smoke inlet tube, 21- cold water interface tubes, 22- steam outlet pipes.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment.
Referring to Fig. 1, a kind of gasification of biomass coupling coal fired power generation gasification gas utilizes system, including the gas heat exchanger 1 that gasifies,
Starting trouble heat exchanger 2 and air-introduced machine 3；Gasification gas heat exchanger 1, starting trouble heat exchanger 2 and the air-introduced machine 3 pass sequentially through pipe
Road connects；The gasification gas heat exchanger 1 is arranged in gasification feed channel, and the air-introduced machine 3 is arranged on starting trouble heat exchanger 2
Right-hand member, air-introduced machine 3 attract gas to be flow to from gasification gas heat exchanger 1 in starting trouble heat exchanger 2；The gasification gas heat exchanger 1
On be provided with normal temperature air entrance 11 and gasification furnace carrys out heat smoke inlet tube 12, the gasification furnace carrys out heat smoke inlet tube 12 and connected
To gasification furnace smoke outlet tube；Normal temperature air is entered in gasification gas heat exchanger 1 by gasification furnace by normal temperature air entrance 11
Flue gas is thermally formed hot-air, and hot-air is sent to by pipeline to be started in stove heat exchanger 2, and the startup stove heat exchanger 2 is logical
Cross cold water interface tube 21 thereon and access cold water, cold water forms vapor, vapor after startup heat exchanger 2 is interior by hot air
The auxiliary vapour header 4 of unit is connected to by the steam outlet pipe 22 started on stove heat exchanger 2；
Gasification gas heat exchanger 1, starting trouble heat exchanger 2 and the air-introduced machine 3 are surface-type heat exchanger.
The starting trouble heat exchanger 2 is the self-contained unit that an air is independently exchanged heat with water.
Operation principle of the present utility model is：
The hollow big arrow of the figure wherein leftmost side show normal temperature air air-flow to normal temperature air passes through normal temperature air entrance
The 11 gasification gas heat exchangers 1 entered in gasification feed channel, carry out heat smoke heat exchange through flowing into the gasification furnace in gasification gas heat exchanger 1
After form hot-air, the hot-air after heat exchange enters in starting trouble heat exchanger 2 through air-introduced machine 3, and starting trouble heat exchanger 2 is in warm
High-temperature vapor is produced under the heating of air, high-temperature vapor is connected to by the steam outlet pipe 22 of starting trouble heat exchanger 2
The auxiliary vapour header of unit, starting trouble heat exchanger 2 produce high-temperature vapor under the heating of hot-air and provided to the auxiliary vapour header of unit
Auxiliary steam.Reduce units consumption.The utility model can be by the output size of air-introduced machine 3, to adjust starting troubleization heat
The heat transfer effect of device 2.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, can also be on the premise of this patent objective not be departed from one skilled in the relevant art's possessed knowledge
Make a variety of changes.
Claims (3)
1. a kind of gasification of biomass coupling coal fired power generation gasification gas utilizes system, it is characterised in that including the gas heat exchanger that gasifies
(1), starting trouble heat exchanger (2) and air-introduced machine (3)；Gasification gas heat exchanger (1), starting trouble heat exchanger (2) and the air inducing
Machine (3) passes sequentially through pipeline connection；The gasification gas heat exchanger (1) is arranged in gasification feed channel, air-introduced machine (3) installation
Right-hand member in starting trouble heat exchanger (2)；Normal temperature air entrance (11) and gasification furnace are provided with the gasification gas heat exchanger (1)
Carry out heat smoke inlet tube (12), the gasification furnace carrys out heat smoke inlet tube (12) and is connected to gasification furnace smoke outlet tube；It is described to open
Dynamic stove heat exchanger (2) accesses cold water by cold water interface tube (21) thereon, and being additionally provided with vapor on startup stove heat exchanger (2) goes out
Mouth pipe (22), steam outlet pipe (22) are connected to the auxiliary vapour header (4) of unit.
2. gasification of biomass coupling coal fired power generation gasification gas according to claim 1 utilizes system, it is characterised in that described
Gasification gas heat exchanger (1), starting trouble heat exchanger (2) and air-introduced machine (3) are surface-type heat exchanger.
3. gasification of biomass coupling coal fired power generation gasification gas according to claim 1 utilizes system, it is characterised in that described
Starting trouble heat exchanger (2) is the self-contained unit that an air is independently exchanged heat with water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720974545.1U CN207062213U (en) | 2017-08-07 | 2017-08-07 | A kind of gasification of biomass coupling coal fired power generation gasification gas utilizes system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720974545.1U CN207062213U (en) | 2017-08-07 | 2017-08-07 | A kind of gasification of biomass coupling coal fired power generation gasification gas utilizes system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207062213U true CN207062213U (en) | 2018-03-02 |
Family
ID=61519863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720974545.1U Expired - Fee Related CN207062213U (en) | 2017-08-07 | 2017-08-07 | A kind of gasification of biomass coupling coal fired power generation gasification gas utilizes system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207062213U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109054905A (en) * | 2018-08-31 | 2018-12-21 | 哈尔滨锅炉厂有限责任公司 | Negative pressure fire coal coupled biological matter gasification power generation system and the method for carrying out conversion electric energy |
-
2017
- 2017-08-07 CN CN201720974545.1U patent/CN207062213U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109054905A (en) * | 2018-08-31 | 2018-12-21 | 哈尔滨锅炉厂有限责任公司 | Negative pressure fire coal coupled biological matter gasification power generation system and the method for carrying out conversion electric energy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180302 |