CN109237456A - A kind of Combined gas steam boiler - Google Patents
A kind of Combined gas steam boiler Download PDFInfo
- Publication number
- CN109237456A CN109237456A CN201811081879.1A CN201811081879A CN109237456A CN 109237456 A CN109237456 A CN 109237456A CN 201811081879 A CN201811081879 A CN 201811081879A CN 109237456 A CN109237456 A CN 109237456A
- Authority
- CN
- China
- Prior art keywords
- steam
- shell
- plenum chamber
- steam generator
- generator
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B33/00—Steam-generation plants, e.g. comprising steam boilers of different types in mutual association
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/02—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
- F22B1/18—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D1/00—Feed-water heaters, i.e. economisers or like preheaters
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
Abstract
The invention discloses a kind of Combined gas steam boilers, including gas burner, steam generator, heat recovery steam generator and atmospheric energy-saving device.The present invention is by combining steam generator, heat recovery steam generator and atmospheric energy-saving device, form knockdown steam generator, heat recovery steam generator and atmospheric energy-saving device realize the utilization twice to hot gas waste heat respectively, substantially increase the utilization rate of the energy.
Description
Technical field
The present invention relates to a kind of Combined gas steam boilers.
Background technique
Steam generator is the mechanical equipment for water being heated as using the thermal energy of fuel or other energy hot water or steam,
Biomass fuel steam generator solves the castoff burnings such as stalk in agricultural production process using agriculture and forestry organic waste material as raw material
Bring atmosphere polluting problem；Power is provided for industry and life instead of non-renewable resources, reduces non-renewable resources damage
Consumption.
Existing gas steam generator generates resource not enough sufficiently energy utilization rate is low using upper to fuel
Waste.
Summary of the invention
In view of the above-mentioned problems, the present invention provides a kind of Combined gas steam boilers, to efficiently solve background technique
In the problem of pointing out.
The technical solution adopted by the present invention is that:
A kind of Combined gas steam boiler, including gas burner, steam generator, heat recovery steam generator and normal pressure section
Energy device, the steam generator includes steam shell, and one end of the steam shell is the hot gas being connected with gas burner
The side of import, the other end is the heat outlet being connected with heat recovery steam generator, and the two sides of the steam shell are vertical
Be fixed with more first steam water pipes, the top of the steam shell is equipped with the first plenum chamber, the first steam water pipe with
First plenum chamber is connected, and the top of first plenum chamber is equipped with steam pipe, and the steam pipe that goes out is equipped with steam valve,
The heat recovery steam generator includes afterheat steam shell, and one end side of the afterheat steam shell is and steam generator
The hot air intake that is connected of heat outlet, the other end is the heat outlet being connected with the hot air intake of atmospheric energy-saving device, institute
The two sides for stating afterheat steam shell are equipped with the baffle being spaced one by one, form snakelike hot gas path, the afterheat steam shell exists
The two sides and center of hot gas path are equipped with more the second vertical steam water pipes, and the top of the afterheat steam shell is set
There is the second plenum chamber, the second steam water pipe is connected by pipeline with the second plenum chamber, and second plenum chamber is logical
Steam connection tube is crossed to be connected with the first plenum chamber.
Preferably, the hot gas that the gas burner generates successively pass through steam generator, heat recovery steam generator and
Atmospheric energy-saving device.
Preferably, the outlet pipe of the atmospheric energy-saving device passes through pipeline and the first steam water pipe and the second steam water pipe phase
Connection.
Preferably, first plenum chamber is equipped with safety valve and pressure gauge.
Beneficial effects of the present invention:
1, it by combining steam generator, heat recovery steam generator and atmospheric energy-saving device, is formed knockdown
Steam generator, heat recovery steam generator and atmospheric energy-saving device realize the utilization twice to hot gas waste heat respectively, greatly improve
The utilization rate of the energy；
2, heat recovery steam generator directly generates steam to the second steam Water pipe heating using hot gas waste heat, and is sent into second
Plenum chamber, atmospheric energy-saving device preheat the water being sent into steam generator and heat recovery steam generator using hot gas waste heat；
3, the first plenum chamber and the second plenum chamber are used in combination, and structurally reasonable, using effect is preferable.
Detailed description of the invention
Fig. 1 is vertical view schematic diagram of internal structure of the invention；
Fig. 2 is the longitudinal sectional view of Fig. 1；
Fig. 3 is the longitudinal sectional view of steam generator.
Specific embodiment
The present invention is described in further detail below by specific embodiment and in conjunction with attached drawing.
A kind of Combined gas steam boiler as described in Fig. 1,2,3, including gas burner 1, steam generator 2, waste heat
Steam generator 3 and atmospheric energy-saving device 4, the steam generator 2 include steam shell 21, one end of the steam shell 21
For the hot air intake being connected with gas burner 1, the side of the other end is that the hot gas being connected with heat recovery steam generator 3 goes out
Mouthful, the two sides of the steam shell 21 are vertically fixed more first steam water pipes 22, and the top of the steam shell 21 is set
There is the first plenum chamber 23, the first steam water pipe 22 is connected with the first plenum chamber 23, the top of first plenum chamber 23
Portion is equipped with steam pipe 24, and the steam pipe 24 that goes out is equipped with steam valve 25, and the heat recovery steam generator 3 includes waste heat
Steam shell 31, one end side of the afterheat steam shell 31 are the hot gas being connected with the heat outlet of steam generator 2
Import, the other end are the heat outlet being connected with the hot air intake of atmospheric energy-saving device 4, the two sides of the afterheat steam shell 31
Equipped with the baffle 32 being spaced one by one, snakelike hot gas path 33 is formed, the afterheat steam shell 31 is the two of hot gas path 33
Side and center are equipped with more the second vertical steam water pipes 34, and the top of the afterheat steam shell 31 is equipped with the second collection
Gas tank 35, the second steam water pipe 34 are connected by pipeline with the second plenum chamber 35, and second plenum chamber 35 is logical
Steam connection tube 36 is crossed to be connected with the first plenum chamber 23.
The hot gas that the gas burner 1 generates successively passes through steam generator 2, heat recovery steam generator 3 and normal pressure section
It can device 4.
The outlet pipe of the atmospheric energy-saving device 4 is connected by pipeline with the first steam water pipe 22 and the second steam water pipe 34
It is logical.
First plenum chamber 23 is equipped with safety valve 26 and pressure gauge 27.
The working principle of the invention: the hot gas that gas burner 1 generates enters steam generation from one end of steam generator 2
In device 2, the first steam water pipe 22 is heated, the steam that the first steam water pipe 22 generates enters the first plenum chamber 23 from top
Interior, after passing through steam generator 2, hot gas comes out from the other end side of steam generator 2, and from heat recovery steam generator 3 one
The side at end enters, and heats to the second steam water pipe 34 in hot gas path 33, the steam that the second steam water pipe 34 generates
Enter in the second plenum chamber 35 from top, and entered in the first plenum chamber 23 by steam connection tube 36, passes through afterheat steam and send out
After raw device 3, hot gas comes out from the other end of heat recovery steam generator 3, and into atmospheric energy-saving device 4, atmospheric energy-saving device 4 is in hot gas
Heat carry out last recycling, the outlet pipe of atmospheric energy-saving device 4 passes through pipeline and the first steam water pipe 22 and the second steaming
Carbonated drink pipe 34 is connected, to preheat to the water for entering the first steam water pipe 22 and the second steam water pipe 34, the first gas collection
Steam in case 23 is discharged by the steam pipe 24 that goes out at top.
Claims (4)
1. a kind of Combined gas steam boiler, which is characterized in that steamed including gas burner (1), steam generator (2), waste heat
Vapour generator (3) and atmospheric energy-saving device (4), the steam generator (2) include steam shell (21), the steam shell
(21) one end is the hot air intake being connected with gas burner (1), and the side of the other end is and heat recovery steam generator (3) phase
The heat outlet of connection, the two sides of the steam shell (21) are vertically fixed more first steam water pipes (22), the steaming
The top of vapour shell (21) is equipped with the first plenum chamber (23), and the first steam water pipe (22) is connected with the first plenum chamber (23)
Logical, the top of first plenum chamber (23) is equipped with steam pipe (24), and described go out steam pipe (24) are equipped with steam valve
(25), the heat recovery steam generator (3) includes afterheat steam shell (31), the one end of the afterheat steam shell (31)
Portion is the hot air intake being connected with the heat outlet of steam generator (2), the other end be with the hot gas of atmospheric energy-saving device (4) into
The heat outlet that mouth is connected, the two sides of the afterheat steam shell (31) are equipped with the baffle (32) being spaced one by one, are formed snakelike
Hot gas path (33), the afterheat steam shell (31) the two sides of hot gas path (33) and center be equipped with more it is perpendicular
The top of the second straight steam water pipe (34), the afterheat steam shell (31) is equipped with the second plenum chamber (35), and described second
Steam water pipe (34) is connected by pipeline with the second plenum chamber (35), and second plenum chamber (35) passes through steam connection tube
(36) it is connected with the first plenum chamber (23).
2. a kind of Combined gas steam boiler according to claim 1, which is characterized in that the gas burner (1) produces
Raw hot gas successively passes through steam generator (2), heat recovery steam generator (3) and atmospheric energy-saving device (4).
3. a kind of Combined gas steam boiler according to claim 1, which is characterized in that the atmospheric energy-saving device (4)
Outlet pipe is connected by pipeline with the first steam water pipe (22) and the second steam water pipe (34).
4. a kind of Combined gas steam boiler according to claim 1, which is characterized in that on first plenum chamber (23)
Equipped with safety valve (26) and pressure gauge (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811081879.1A CN109237456A (en) | 2018-09-17 | 2018-09-17 | A kind of Combined gas steam boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811081879.1A CN109237456A (en) | 2018-09-17 | 2018-09-17 | A kind of Combined gas steam boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109237456A true CN109237456A (en) | 2019-01-18 |
Family
ID=65058849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811081879.1A Pending CN109237456A (en) | 2018-09-17 | 2018-09-17 | A kind of Combined gas steam boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109237456A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11148603A (en) * | 1997-11-14 | 1999-06-02 | Toshiba Corp | Controller for coal/residual oil gassifying combined power generation plant |
| CN107543192A (en) * | 2016-06-28 | 2018-01-05 | 哈尔滨市金京锅炉有限公司 | A kind of boiler smoke-gas residual-heat recovering device |
| CN107747725A (en) * | 2017-10-30 | 2018-03-02 | 浙江南方锅炉有限公司 | A kind of horizontal water cylinder structure steam generator |
| CN207487128U (en) * | 2017-09-01 | 2018-06-12 | 河北瑞马采暖设备有限公司 | A kind of safe and efficient boiler |
-
2018
- 2018-09-17 CN CN201811081879.1A patent/CN109237456A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11148603A (en) * | 1997-11-14 | 1999-06-02 | Toshiba Corp | Controller for coal/residual oil gassifying combined power generation plant |
| CN107543192A (en) * | 2016-06-28 | 2018-01-05 | 哈尔滨市金京锅炉有限公司 | A kind of boiler smoke-gas residual-heat recovering device |
| CN207487128U (en) * | 2017-09-01 | 2018-06-12 | 河北瑞马采暖设备有限公司 | A kind of safe and efficient boiler |
| CN107747725A (en) * | 2017-10-30 | 2018-03-02 | 浙江南方锅炉有限公司 | A kind of horizontal water cylinder structure steam generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190118 |
|
| RJ01 | Rejection of invention patent application after publication |