CN106996552A - Membrane wall list drum marine boiler - Google Patents
Membrane wall list drum marine boiler Download PDFInfo
- Publication number
- CN106996552A CN106996552A CN201710311334.4A CN201710311334A CN106996552A CN 106996552 A CN106996552 A CN 106996552A CN 201710311334 A CN201710311334 A CN 201710311334A CN 106996552 A CN106996552 A CN 106996552A
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- CN
- China
- Prior art keywords
- membrane wall
- economizer
- temperature
- drum
- box
- 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
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 68
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000003546 flue gas Substances 0.000 claims abstract description 27
- 239000007789 gas Substances 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 229920006395 saturated elastomer Polymers 0.000 claims description 5
- 239000003245 coal Substances 0.000 claims description 3
- 206010020843 Hyperthermia Diseases 0.000 claims 1
- 230000036031 hyperthermia Effects 0.000 claims 1
- 238000013021 overheating Methods 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000014171 carbonated beverage Nutrition 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- 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
- F22B1/22—Methods of steam generation characterised by form of heating method using combustion under pressure substantially exceeding atmospheric pressure
-
- 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
- F22B31/08—Installation of heat-exchange apparatus or of means in boilers for heating air supplied for combustion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22G—SUPERHEATING OF STEAM
- F22G1/00—Steam superheating characterised by heating method
- F22G1/02—Steam superheating characterised by heating method with heat supply by hot flue gases from the furnace of the steam boiler
- F22G1/04—Steam superheating characterised by heating method with heat supply by hot flue gases from the furnace of the steam boiler by diverting flow or hot flue gases to separate superheaters operating in reheating cycle, e.g. for reheating steam between a high-pressure turbine stage and an intermediate turbine stage
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Air Supply (AREA)
Abstract
The invention discloses a kind of membrane wall list drum marine boiler, including：Membrane wall burner hearth, membrane wall convection current smoke-box and drum, drum is arranged on the top of membrane wall burner hearth, the top of membrane wall burner hearth sets burner, the bottom of membrane wall burner hearth is connected with the bottom of membrane wall convection current smoke-box, high temperature superheater is disposed with from the bottom to top in membrane wall convection current smoke-box, low temperature superheater, high-temperature economizer, middle temperature economizer, low-level (stack-gas) economizer, flue gas discharge opening is provided with the top of membrane wall convection current smoke-box, the high-temperature flue gas entered in membrane wall convection current smoke-box successively with high temperature superheater, low temperature superheater, high-temperature economizer, middle temperature economizer, discharged after low-level (stack-gas) economizer heat exchange from flue gas discharge opening.It is an advantage of the invention that：The installing space of whole boiler plant can be greatly reduced, so as to effectively solve the nervous technical problem of ship installing space, and the heat energy of high-temperature flue gas can be made further to be made full use of.
Description
Technical field
The present invention relates to marine boiler field, more particularly to membrane wall list drum marine boiler.
Background technology
Traditional membrane wall list drum marine boiler, its structure includes：Burner hearth, convection current smoke-box and drum, burner hearth and convection current
Smoke-box horizontal direction arranges and is connected that the side of burner hearth is provided with burner, and drum is arranged on the top of burner hearth, convection current smoke-box
The interior horizontally disposed crude oil having in high-temperature economizer, middle temperature economizer, low-level (stack-gas) economizer, burner hearth, gas are produced through burner combustion
High-temperature flue gas enter in convection current smoke-box, the high-temperature flue gas horizontal motion in convection current smoke-box successively with high-temperature economizer,
After middle temperature economizer, low-level (stack-gas) economizer heat exchange, then discharged out of convection current smoke-box.
There is following defect in traditional membrane wall list drum marine boiler：First, required installing space is big, and this is to ship pole
Very high requirement is proposed for limited space.2nd, heat utilization rate is low.
The content of the invention
The purpose of the present invention is：Offer is a kind of to greatly improve the film of heat utilization rate and the effectively save installing space of energy
Formula wall list drum marine boiler.
To achieve the above object, the technical solution adopted by the present invention is：Membrane wall list drum marine boiler, including：Membrane type
Fireplace thorax, membrane wall convection current smoke-box and drum, drum are arranged on the top of membrane wall burner hearth, and the top of membrane wall burner hearth is set
Burner, the bottom of membrane wall burner hearth is connected with the bottom of membrane wall convection current smoke-box, in membrane wall convection current smoke-box from the bottom to top
It is disposed with high temperature superheater, low temperature superheater, high-temperature economizer, middle temperature economizer, low-level (stack-gas) economizer, membrane wall convection current cigarette
Flue gas discharge opening is provided with the top of room, the high-temperature flue gas entered in membrane wall convection current smoke-box successively with high temperature superheater, low
Discharged after warm superheater, high-temperature economizer, middle temperature economizer, low-level (stack-gas) economizer heat exchange from flue gas discharge opening.
Further, foregoing membrane wall list drum marine boiler, wherein, low-level (stack-gas) economizer, middle temperature economizer, high temperature are saved
Coal device be sequentially connected it is logical, outside feedwater to low-level (stack-gas) economizer, high-temperature economizer feeds water to drum.
Further, foregoing membrane wall list drum marine boiler, wherein, low temperature superheater is connected with high temperature superheater
Logical, the saturated vapor of drum output is supplied to low temperature superheater, and high temperature superheater outwards exports superheated steam.
Further, foregoing membrane wall list drum marine boiler, wherein, the flue gas row at the top of membrane wall convection current smoke-box
Export for connecting chimney.
It is an advantage of the invention that：First, burner is arranged in the top of membrane wall burner hearth and membrane wall convection current smoke-box
High temperature superheater, low temperature superheater, high-temperature economizer, middle temperature economizer, low-level (stack-gas) economizer arrange from bottom to top successively, this structure
The installing space of whole boiler plant can be greatly reduced, so as to effectively solve the nervous technical problem of ship installing space.2nd,
Due to being provided with low temperature superheater and high temperature superheater in membrane wall convection current smoke-box, this causes membrane wall stove chamber inner combustion to produce
The heat energy of high-temperature flue gas further made full use of.
Brief description of the drawings
Fig. 1 is the structural representation of membrane wall list drum marine boiler of the present invention.
Embodiment
The present invention is described in further detail with preferred embodiment below in conjunction with the accompanying drawings.
As shown in figure 1, membrane wall list drum marine boiler, including：Membrane wall burner hearth 1, membrane wall convection current smoke-box 2 and pot
Cylinder 3, drum 3 is arranged on the top of membrane wall burner hearth 1, and the top of membrane wall burner hearth 1 sets burner 4, the bottom of membrane wall burner hearth 1
Portion is connected with the bottom of membrane wall convection current smoke-box 2, and high temperature superheater is disposed with from the bottom to top in membrane wall convection current smoke-box 2
5th, low temperature superheater 6, high-temperature economizer 7, middle temperature economizer 8, low-level (stack-gas) economizer 9, the top of membrane wall convection current smoke-box 2 is provided with
Flue gas discharge opening 10, flue gas discharge opening 10 is used to connect chimney.The high-temperature flue gas entered in membrane wall convection current smoke-box 2 successively with
Discharged after high temperature superheater 5, low temperature superheater 6, high-temperature economizer 7, middle temperature economizer 8, the heat exchange of low-level (stack-gas) economizer 9 from flue gas
Mouth 10 is discharged.In the present embodiment, low-level (stack-gas) economizer 9, middle temperature economizer 8, high-temperature economizer 7 be sequentially connected it is logical, outside feedwater extremely
Low-level (stack-gas) economizer 9, high-temperature economizer 7 feeds water to drum 3, and low temperature superheater 6 is connected with high temperature superheater 5, what drum 3 was exported
Saturated vapor is supplied to low temperature superheater 6, and high temperature superheater 5 outwards exports superheated steam.
The flue gas flow of membrane wall list drum marine boiler is as follows：After burner 4 is lighted a fire, the crude oil in membrane wall burner hearth 1
The high-temperature flue gas that gas burning is produced is entered in membrane wall convection current smoke-box 2.The high-temperature flue gas entered in membrane wall convection current smoke-box 2
During flowing up successively with high temperature superheater 5, low temperature superheater 6, high-temperature economizer 7, middle temperature economizer 8, low temperature
Economizer 9 carries out heat exchange, completes the flue gas after heat exchange and is discharged by the flue gas discharge opening 10 at the top of membrane wall convection current smoke-box 2
To chimney, then discharged by chimney.
The carbonated drink flow of membrane wall list drum marine boiler is as follows：Feed water to low-level (stack-gas) economizer 9, low-level (stack-gas) economizer 9 outside
In water sequentially enter middle temperature economizer 8, high-temperature economizer 7, this process reclaimed water is constantly absorbed after the heat of high-temperature flue gas constantly
Saturated vapor in heating, hot water supply in high-temperature economizer 7 to drum 3, drum 3 is supplied to low temperature superheater 6, low temperature mistake
Steam in hot device 6 is entered back into high temperature superheater 5, and saturated vapor constantly absorbs the heat in high-temperature flue gas and shape during this
Into superheated steam, high temperature superheater 5 outwards exports superheated steam.
The advantage of the invention is that：First, burner 4 is arranged on top and the membrane wall convection current smoke-box of membrane wall burner hearth 1
High temperature superheater 5, low temperature superheater 6, high-temperature economizer 7, middle temperature economizer 8, low-level (stack-gas) economizer 9 in 2 are successively from bottom to top
Arrangement, this structure can greatly reduce the installing space of whole boiler plant, so as to effectively solve ship installing space anxiety
Technical problem.2nd, it is full in low temperature superheater 6 and high temperature superheater 5, drum 3 due to being provided with membrane wall convection current smoke-box 2
With steam through low temperature superheater 6 and the formation superheated steam of high temperature superheater 5, this causes the height that burning is produced in membrane wall burner hearth 1
The heat energy of warm flue gas is further made full use of.
Claims (4)
1. membrane wall list drum marine boiler, including：Membrane wall burner hearth, membrane wall convection current smoke-box and drum, drum are arranged on
The top of membrane wall burner hearth, it is characterised in that：The top of membrane wall burner hearth sets burner, the bottom of membrane wall burner hearth and membrane type
The bottom of wall convection current smoke-box is connected, and high temperature superheater, cryogenic overheating are disposed with from the bottom to top in membrane wall convection current smoke-box
Flue gas discharge opening is provided with the top of device, high-temperature economizer, middle temperature economizer, low-level (stack-gas) economizer, membrane wall convection current smoke-box, is entered
High-temperature flue gas in membrane wall convection current smoke-box saves coal with high temperature superheater, low temperature superheater, high-temperature economizer, Zhong Wen successively
Discharged after device, low-level (stack-gas) economizer heat exchange from flue gas discharge opening.
2. membrane wall list drum marine boiler according to claim 1, it is characterised in that：Low-level (stack-gas) economizer, Zhong Wen save coal
Device, high-temperature economizer be sequentially connected it is logical, outside feedwater to low-level (stack-gas) economizer, high-temperature economizer feeds water to drum.
3. membrane wall list drum marine boiler according to claim 2, it is characterised in that：Low temperature superheater and hyperthermia and superheating
Device is connected, and the saturated vapor of drum output is supplied to low temperature superheater, and high temperature superheater outwards exports superheated steam.
4. membrane wall list drum marine boiler according to claim 2, it is characterised in that：At the top of membrane wall convection current smoke-box
Flue gas discharge opening is used to connect chimney.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710311334.4A CN106996552A (en) | 2017-05-05 | 2017-05-05 | Membrane wall list drum marine boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710311334.4A CN106996552A (en) | 2017-05-05 | 2017-05-05 | Membrane wall list drum marine boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106996552A true CN106996552A (en) | 2017-08-01 |
Family
ID=59434362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710311334.4A Pending CN106996552A (en) | 2017-05-05 | 2017-05-05 | Membrane wall list drum marine boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106996552A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1153550A (en) * | 1994-06-30 | 1997-07-02 | 阿尔博格船用锅炉股份有限公司(阿尔博格工业股份有限公司) | Marine boiler |
| CN1989387A (en) * | 2004-04-01 | 2007-06-27 | 奥尔堡工业有限公司 | Heat exchanger and boiler comprising the heat exchanger |
| CN101067489A (en) * | 2007-06-07 | 2007-11-07 | 江苏双良锅炉有限公司 | Film type wall sealing dry coke quenching waste heat boiler |
| CN201237336Y (en) * | 2008-07-03 | 2009-05-13 | 河南华阳装备制造有限公司 | Top-blowing type oil-burning boiler |
| CN102182996A (en) * | 2011-03-29 | 2011-09-14 | 张家港格林沙洲锅炉有限公司 | Top spraying type fuel oil and waste gas combined boiler |
| CN104390200A (en) * | 2014-11-21 | 2015-03-04 | 张家港格林沙洲锅炉有限公司 | Marine exhaust gas waste heat boiler |
| CN105042556A (en) * | 2015-05-27 | 2015-11-11 | 西安交通大学 | Burner-overhead vertical U-structured oil and gas boiler |
| CN206739252U (en) * | 2017-05-05 | 2017-12-12 | 张家港格林沙洲锅炉有限公司 | Membrane wall list drum marine boiler |
-
2017
- 2017-05-05 CN CN201710311334.4A patent/CN106996552A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1153550A (en) * | 1994-06-30 | 1997-07-02 | 阿尔博格船用锅炉股份有限公司(阿尔博格工业股份有限公司) | Marine boiler |
| CN1989387A (en) * | 2004-04-01 | 2007-06-27 | 奥尔堡工业有限公司 | Heat exchanger and boiler comprising the heat exchanger |
| CN101067489A (en) * | 2007-06-07 | 2007-11-07 | 江苏双良锅炉有限公司 | Film type wall sealing dry coke quenching waste heat boiler |
| CN201237336Y (en) * | 2008-07-03 | 2009-05-13 | 河南华阳装备制造有限公司 | Top-blowing type oil-burning boiler |
| CN102182996A (en) * | 2011-03-29 | 2011-09-14 | 张家港格林沙洲锅炉有限公司 | Top spraying type fuel oil and waste gas combined boiler |
| CN104390200A (en) * | 2014-11-21 | 2015-03-04 | 张家港格林沙洲锅炉有限公司 | Marine exhaust gas waste heat boiler |
| CN105042556A (en) * | 2015-05-27 | 2015-11-11 | 西安交通大学 | Burner-overhead vertical U-structured oil and gas boiler |
| CN206739252U (en) * | 2017-05-05 | 2017-12-12 | 张家港格林沙洲锅炉有限公司 | Membrane wall list drum marine boiler |
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| Date | Code | Title | Description |
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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: 20170801 |