CN108916845A - A kind of novel gas combined steam boiler - Google Patents
A kind of novel gas combined steam boiler Download PDFInfo
- Publication number
- CN108916845A CN108916845A CN201811080875.1A CN201811080875A CN108916845A CN 108916845 A CN108916845 A CN 108916845A CN 201811080875 A CN201811080875 A CN 201811080875A CN 108916845 A CN108916845 A CN 108916845A
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- CN
- China
- Prior art keywords
- steam
- plenum chamber
- shell
- steam generator
- pipe
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B31/00—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus
-
- 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
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- 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
- F22D1/02—Feed-water heaters, i.e. economisers or like preheaters with water tubes arranged in the boiler furnace, fire tubes, or flue ways
Landscapes
- 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 novel gas combined 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 novel gas combined 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 novel gas combined steam boilers, to efficiently solve background
The problem of being pointed out in technology.
The technical solution adopted by the present invention is that：
A kind of novel gas combined steam boiler, including gas burner, steam generator, heat recovery steam generator and often
Energy-saving appliance is pressed, the steam generator includes steam shell, and one end of the steam shell is to be connected with gas burner
The side of hot air intake, the other end is the heat outlet being connected with heat recovery steam generator, and the two sides of the steam shell are equal
More first steam water pipes are vertically fixed, the top of the steam shell is equipped with the first plenum chamber, the first steam water
Pipe is connected with the side of the first plenum chamber, and the top of first plenum chamber is equipped with steam pipe, and described goes out on steam pipe
Equipped with steam valve, first plenum chamber is equipped with steam-water separator, the afterheat steam in the position being connected with steam pipe out
Generator includes afterheat steam shell, and one end side of the afterheat steam shell is to be connected with the heat outlet of steam generator
Logical hot air intake, the other end are the heat outlet being connected with the hot air intake of atmospheric energy-saving device, the afterheat steam shell
Two sides be equipped with the baffle that is spaced one by one, form snakelike hot gas path, the afterheat steam shell is in the two sides of hot gas path
More the second vertical steam water pipes are equipped with center, the top of the afterheat steam shell is equipped with the second plenum chamber,
The second steam water pipe is connected by pipeline with the second plenum chamber, second plenum chamber by steam connection tube with
First plenum chamber is connected.
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；
4, steam-water separation is carried out to the steam for entering steam pipe by steam-water separator, to reduce in discharge steam
Moisture content.
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 novel gas combined steam boiler as described in Fig. 1,2,3, including gas burner 1, steam generator 2,
Heat recovery steam 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 the hot gas being connected with heat recovery steam generator 3
Outlet, the two sides of the steam shell 21 are vertically fixed more first steam water pipes 22, the top of the steam shell 21
Equipped with the first plenum chamber 23, the first steam water pipe 22 is connected with the side of the first plenum chamber 23, first gas collection
The top of case 23 is equipped with steam pipe 24, it is described go out steam pipe 24 be equipped with steam valve 25, first plenum chamber 23 with
The connected position of steam pipe 24 is equipped with steam-water separator 28 out, and the heat recovery steam generator 3 includes afterheat steam shell 31,
One end side of the afterheat steam shell 31 is the hot air intake being connected with the heat outlet of steam generator 2, the other end
For the heat outlet being connected with the hot air intake of atmospheric energy-saving device 4, between the two sides of the afterheat steam shell 31 are equipped with one by one
Every baffle 32, form snakelike hot gas path 33, two sides and centre bit of the afterheat steam shell 31 in hot gas path 33
It sets and is equipped with more the second vertical steam water pipes 34, the top of the afterheat steam shell 31 is equipped with the second plenum chamber 35, institute
The the second steam water pipe 34 stated is connected by pipeline with the second plenum chamber 35, and second plenum chamber 35 is connected by steam
Pipe 36 is 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 passes through steam-water separator 28 first and carries out steam-water separation, then is discharged by the steam pipe 24 that goes out at top.
Claims (4)
1. a kind of novel gas combined steam boiler, which is characterized in that including gas burner (1), steam generator (2), remaining
Hot steam generator (3) and atmospheric energy-saving device (4), the steam generator (2) include steam shell (21), the steam shell
One end of body (21) 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)
The heat outlet being connected, the two sides of the steam shell (21) are vertically fixed more first steam water pipes (22), described
The top of steam shell (21) is equipped with the first plenum chamber (23), the first steam water pipe (22) and the first plenum chamber (23)
Side is connected, and the top of first plenum chamber (23) is equipped with steam pipe (24), and go out steam pipe (24) are equipped with
Steam valve (25), first plenum chamber (23) are equipped with steam-water separator (28) in the position being connected with steam pipe out (24), institute
The heat recovery steam generator (3) stated includes afterheat steam shell (31), one end side of the afterheat steam shell (31) be with
The hot air intake that the heat outlet of steam generator (2) is connected, the other end are to be connected with the hot air intake of atmospheric energy-saving device (4)
Logical heat outlet, the two sides of the afterheat steam shell (31) are equipped with the baffle (32) being spaced one by one, form snakelike hot gas
Channel (33), the afterheat steam shell (31) are equipped with more vertical the in the two sides of hot gas path (33) and center
The top of two steam water pipes (34), the afterheat steam shell (31) is equipped with the second plenum chamber (35), the second steam water
Pipe (34) is connected by pipeline with the second plenum chamber (35), second plenum chamber (35) by steam connection tube (36) and
First plenum chamber (23) is connected.
2. a kind of novel gas combined steam boiler according to claim 1, which is characterized in that the gas burner
(1) hot gas generated successively passes through steam generator (2), heat recovery steam generator (3) and atmospheric energy-saving device (4).
3. a kind of novel gas combined 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 novel gas combined steam boiler according to claim 1, which is characterized in that first plenum chamber
(23) safety valve (26) and pressure gauge (27) are equipped with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811080875.1A CN108916845A (en) | 2018-09-17 | 2018-09-17 | A kind of novel gas combined steam boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811080875.1A CN108916845A (en) | 2018-09-17 | 2018-09-17 | A kind of novel gas combined steam boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108916845A true CN108916845A (en) | 2018-11-30 |
Family
ID=64408423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811080875.1A Pending CN108916845A (en) | 2018-09-17 | 2018-09-17 | A kind of novel gas combined steam boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108916845A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001041402A (en) * | 1999-08-02 | 2001-02-13 | Japan Society Of Industrial Machinery Manufacturers | Oxygen combustion water tube boiler |
| CN201764838U (en) * | 2010-08-31 | 2011-03-16 | 孙令军 | System for recycling smoke and waste heat |
| CN202442314U (en) * | 2012-01-19 | 2012-09-19 | 哈尔滨市金京锅炉有限公司 | Double-boiler barrel transverse type fixed honeycomb fire grate plant fuel steam boiler |
| CN107741004A (en) * | 2017-11-28 | 2018-02-27 | 湖南长宏南雁锅炉修理安装有限公司 | Biomass gas fueled steam 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 |
-
2018
- 2018-09-17 CN CN201811080875.1A patent/CN108916845A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001041402A (en) * | 1999-08-02 | 2001-02-13 | Japan Society Of Industrial Machinery Manufacturers | Oxygen combustion water tube boiler |
| CN201764838U (en) * | 2010-08-31 | 2011-03-16 | 孙令军 | System for recycling smoke and waste heat |
| CN202442314U (en) * | 2012-01-19 | 2012-09-19 | 哈尔滨市金京锅炉有限公司 | Double-boiler barrel transverse type fixed honeycomb fire grate plant fuel steam 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 |
| CN107741004A (en) * | 2017-11-28 | 2018-02-27 | 湖南长宏南雁锅炉修理安装有限公司 | Biomass gas fueled steam boiler |
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| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181130 |