CN103542396B - Boiler for vessel - Google Patents
Boiler for vessel Download PDFInfo
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- CN103542396B CN103542396B CN201310278519.1A CN201310278519A CN103542396B CN 103542396 B CN103542396 B CN 103542396B CN 201310278519 A CN201310278519 A CN 201310278519A CN 103542396 B CN103542396 B CN 103542396B
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- Prior art keywords
- boiler
- exhaust
- heat extraction
- subsidiary engine
- burning
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B7/00—Steam boilers of furnace-tube type, i.e. the combustion of fuel being performed inside one or more furnace tubes built-in in the boiler body
- F22B7/04—Steam boilers of furnace-tube type, i.e. the combustion of fuel being performed inside one or more furnace tubes built-in in the boiler body with auxiliary water tubes
- F22B7/08—Steam boilers of furnace-tube type, i.e. the combustion of fuel being performed inside one or more furnace tubes built-in in the boiler body with auxiliary water tubes inside the furnace tube in longitudinal arrangement
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- 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
- F22B1/1807—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 using the exhaust gases of 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
- Y02T70/50—Measures to reduce greenhouse gas emissions related to the propulsion system
Abstract
The present invention provides the reduction of a kind of Fuel Consumption realizing burning boiler, and plays the boiler for vessel of excellent effect at energy-conservation aspect.It will be for being provided with the burning boiler (4) of the smoke pipe (3) that the burning and gas-exhausting making burner (2) circulates in the hydroecium (1) and be provided with main frame heat extraction recovery boiler (6) of the smoke pipe (5) making main exhaust circulate and be combined, and it is respectively provided with the flow export (7 of the exhaust of burning boiler (4) and main frame heat extraction recovery boiler (6), 8) composite boiler (9), it is connected being used for subsidiary engine heat extraction recovery boiler (10) reclaiming the heat of the exhaust of subsidiary engine in the way of the connection of stove water with composite boiler (9) further, the steam making subsidiary engine heat extraction recovery boiler (10) produce is supplied to steam to use equipment via the above-mentioned hydroecium (1) of composite boiler (9), it is thus possible to effectively utilize the heat extraction of subsidiary engine, cut down the Fuel Consumption in burning boiler (4).
Description
Technical field
The present invention relates to a kind of boiler for vessel.
Background technology
At present, as this boiler, have that a kind of that exhaust portion is evaporated nest of tubes is transversely arranged with evaporation tube portion of fuel oil portion group
And as making main exhaust and burning the smoke pipe that the burning and gas-exhausting that oil obtains passes through in pipe, and using outside smoke pipe as hydroecium, come
The fume tube type composite boiler (for example, referring to patent document 1) of the small compact constituted.
Composite boiler described in patent document 1, adds the donkey boiler possessing burner to boiler, and this boiler utilizes
The heat extraction that the main frame i.e. exhaust of engine of boat and ship is had as thermal source, the load due to engine minimizing or stopping and
When causing exhaust gas heat deficiency, carry out reheating (reheating) by the burner of donkey boiler, to obtain required heat
Amount.
Patent document
Patent document 1: Japanese Unexamined Patent Publication 9-329301 publication
Summary of the invention
As it has been described above, the composite boiler described in patent document 1 utilizes the main frame i.e. exhaust of engine of boat and ship to be had
Heat extraction is as main heating source, but in recent years, owing to environmental problem makes the improvement of engine of boat and ship constantly advance, and engine efficiency
Improve, thus cause the temperature reduction of the exhaust that engine of boat and ship discharges, so in order to ensure recuperation of heat amount as before, then
The problem such as the increase of the installation space caused because of the maximization of boiler or the combustion load increase of burning boiler side can be produced.
The present inventor etc. are repeated research to solve the problems referred to above, and its result is conceived to what boats and ships were possessed
The heat of the exhaust that the equipment (hereinafter referred to as subsidiary engine) beyond the sustainers such as generator is discharged and complete the present invention.
It is an object of the invention to provide a kind of boiler for vessel, to realize the reduction of the Fuel Consumption of burning boiler,
And play excellent effect at energy-conservation aspect.
In order to reach above-mentioned purpose, the boiler for vessel of the first form of the present invention, it makes for being provided with in hydroecium
The burning boiler of the smoke pipe of the burning and gas-exhausting circulation of burner and the main frame heat extraction being provided with the smoke pipe making main exhaust circulate
Recovery boiler is combined, and be respectively provided with the flow export of the exhaust of above-mentioned burning boiler and above-mentioned main frame heat extraction recovery boiler
Composite boiler, it is characterised in that: further by multiple with above-mentioned for the subsidiary engine heat extraction recovery boiler that is used for reclaiming the heat of auxiliary exhaust
Close boiler to connect in the way of the connection of stove water, make the steam that above-mentioned subsidiary engine heat extraction recovery boiler produces via above-mentioned composite boiler
Above-mentioned hydroecium is supplied to steam to use equipment.
According to the first form of the present invention, owing to can will be used for reclaiming the above-mentioned auxiliary of the heat of the exhaust of above-mentioned subsidiary engine
Machine heat extraction recovery boiler is connected in the way of the connection of stove water with above-mentioned composite boiler, makes above-mentioned subsidiary engine heat extraction recovery boiler produce
Steam is supplied to steam to use equipment via the above-mentioned hydroecium of above-mentioned composite boiler, it is possible to unrecovered before effectively utilizing
And the heat extraction of the subsidiary engine discharged, thus cut down the Fuel Consumption in above-mentioned burning boiler.
Additionally, due to above-mentioned subsidiary engine heat extraction recovery boiler is connected in the way of the connection of stove water with above-mentioned composite boiler, institute
Steam can be produced at any time any subsidiary engine being carried out recuperation of heat, and can the above-mentioned hydroecium of above-mentioned composite boiler store with
Set the saturation water of the suitable saturation temperature of pressure, it is possible to the requirement of reply load carries out steam supply at once.
If additionally, the exhaust of each subsidiary engine being carried out the multiple stage subsidiary engine heat extraction recovery boiler of recuperation of heat and compound pot by being used for
Stove connects, then can effectively reclaim the heat of the exhaust discharged from multiple stage subsidiary engine.
Further, due to the exhaust for reclaiming subsidiary engine heat subsidiary engine heat extraction recovery boiler only and above-mentioned composite boiler
Stove water connection and not there is other the most common structure, and exhaust flow ipe and ventilation discharge pipe road be independent knot
Structure, it is thus possible to meet the ship's classification required by boats and ships specification.
The boiler for vessel of the second form of the present invention is characterised by: above-mentioned subsidiary engine heat extraction recovery boiler is in its hydroecium
Installing smoke pipe and formed, this hydroecium is linked by connecting piece with the above-mentioned hydroecium of above-mentioned composite boiler.
The second form according to the present invention, in above-mentioned subsidiary engine heat extraction recovery boiler, the water in hydroecium and water indoor location
Smoke pipe in the exhaust of subsidiary engine passed through carry out heat exchange, above-mentioned to above-mentioned composite boiler of the stove water of heated gas-liquid mixed
Hydroecium flows and gas-liquid separation, and the steam of gaseous state is supplied to steam to use equipment.
The boiler for vessel of the third form of the present invention is characterised by: above-mentioned subsidiary engine heat extraction recovery boiler is with by water pipe even
Knot upper chamber part and lower chamber part, and make auxiliary exhaust be formed in the mode of the flowed outside of above-mentioned water pipe, above-mentioned upper chamber part and upper
The above-mentioned hydroecium stating lower chamber part and above-mentioned composite boiler is linked by connecting piece respectively.
According to the third form of the present invention, the water in above-mentioned water pipe and the auxiliary exhaust of the flowed outside at above-mentioned water pipe
Carrying out heat exchange, the stove water of heated gas-liquid mixed flows and gas-liquid separation, gas to the above-mentioned hydroecium of above-mentioned composite boiler
The steam of state is supplied to steam to use equipment.The boiler for vessel of the 4th kind of form of the present invention, it is will to install in hydroecium
There is the burning boiler of the smoke pipe that the burning and gas-exhausting making burner circulates and the main frame of the smoke pipe making main exhaust circulate is installed
Heat extraction recovery boiler is combined, and is respectively provided with the outflow of the exhaust of above-mentioned burning boiler and above-mentioned main frame heat extraction recovery boiler
Mouthful composite boiler, it is characterised in that: also further arrange in above-mentioned hydroecium and the smoke pipe that makes auxiliary exhaust circulate be installed
Subsidiary engine heat extraction recovery boiler, and be respectively provided with the exhaust of above-mentioned subsidiary engine heat extraction recovery boiler flow export and above-mentioned burning boiler and
The flow export of the exhaust of above-mentioned main frame heat extraction recovery boiler.
The 4th kind of form according to the present invention, in above-mentioned hydroecium, further setting is provided with and makes auxiliary exhaust circulate
The subsidiary engine heat extraction recovery boiler of smoke pipe, therefore, it is possible to the most unrecovered and heat extraction of subsidiary engine discharged before effectively utilizing, thus cut
Subtract the Fuel Consumption in above-mentioned burning boiler.
Additionally, the water in above-mentioned hydroecium carries out heat exchange with the auxiliary exhaust of circulation in smoke pipe and is heated, therefore to appointing
What subsidiary engine carries out recuperation of heat can produce steam at any time, and can store in above-mentioned hydroecium and set suitable saturated of pressure
The saturation water of temperature, it is possible to the requirement of reply load carries out steam supply at once.
Additionally, due to the subsidiary engine heat extraction that can be provided as above-mentioned subsidiary engine heat extraction recovery boiler in the inside of composite boiler is returned
Receiving portions, it is possible to constitute with making boiler overall compact.
Further, due to by the flow export of the exhaust of above-mentioned subsidiary engine heat extraction recovery boiler and above-mentioned burning boiler and above-mentioned master
The flow export of the exhaust of machine heat extraction recovery boiler is respectively provided with, it is possible to meet the ship's classification required by boats and ships specification.
The boiler for vessel of the 5th kind of form of the present invention is characterised by: at the ship described in any of the above-described kind of invention form
In oceangoing ship boiler, for above-mentioned subsidiary engine heat extraction recovery boiler, in the inflow entrance of auxiliary exhaust or any one party of flow export or
Both sides are provided with noise reduction unit.
The 5th kind of form according to the present invention, owing to there is noise reduction unit at the inflow entrance of auxiliary exhaust or flow export,
It is possible to reduce the sound produced by subsidiary engine, the environment of dock area periphery is made to keep good.
According to the present invention, owing to have employed the compound pot that burning boiler and main frame heat extraction recovery boiler are combined
Stove, is combined the structure of the subsidiary engine heat extraction recovery boiler of the heat of exhaust for reclaiming subsidiary engine, it is possible to effectively land productivity
The heat extraction discharged with subsidiary engine, cuts down the Fuel Consumption of burning boiler.Particularly, even if in the situation of medium main frame stopping of berthing
Under, by subsidiary engine is carried out recuperation of heat, it is also possible to supply steam at any time, and as the stove water in boiler, it is possible to store and set
The saturation water of the saturation temperature that constant-pressure is suitable, it is possible to the requirement of reply load carries out steam supply at once, and can
Realize the reduction of the Fuel Consumption of burning boiler side, reduce cost.
Accompanying drawing explanation
Fig. 1 is the overall structure explanatory diagram of the 1st example of the embodiment representing the boiler for vessel that the present invention relates to.
Fig. 2 is the overall structure explanatory diagram of the 2nd example of the embodiment representing the boiler for vessel that the present invention relates to.
Fig. 3 is the overall structure explanatory diagram of the 3rd example of the embodiment representing the boiler for vessel that the present invention relates to.
Fig. 4 is omission cross section, the local explanatory diagram of the line A-A along Fig. 3.
Fig. 5 is the overall structure explanatory diagram of the 4th example of the embodiment representing the boiler for vessel that the present invention relates to.
Fig. 6 is omission cross section, the local explanatory diagram of the line B-B along Fig. 5.
Fig. 7 is that vertical view explanatory diagram is omitted in the local of Fig. 5.
[explanation of symbol]
1 hydroecium
2 burners
3 smoke pipes
4 burning boilers
5 smoke pipes
6 main frame heat extraction recovery boilers
7 burning and gas-exhausting flow exports
8 main exhaust flow exports
9 composite boilers
10 subsidiary engine heat extraction recovery boilers
11 plates
12 upper tube sheet
13 lower tube sheet
14 main exhausts flow into room
15 main exhaust inflow entrances
17 demarcation strips
18 burning and gas-exhausting delivery chamber
19 main exhaust delivery chamber
20 plates
21 upper tube sheet
22 lower tube sheet
23 hydroeciums
24,24a, 24b auxiliary exhaust inflow entrance
25,25a, 25b auxiliary exhaust flow export
26,26a, 26b smoke pipe
27,27a, 27b top connecting piece
28 bottom connecting pieces
30 noise reduction unit
31 upper-part centralized flow tube
32 bottom headers
33 water pipes
34 furnace body covers
36 demarcation strips
37,37a, 37b auxiliary exhaust flows into room
39,40 demarcation strip
41,41a, 41b auxiliary exhaust delivery chamber
42,43 demarcation strip
Detailed description of the invention
Hereinafter, referring to the drawings the embodiment of the boiler for vessel that the present invention relates to is described in detail.
Fig. 1 is the overall structure explanatory diagram of the 1st example of the embodiment representing the boiler for vessel that the present invention relates to.
The boiler for vessel of this example is formed as follows: in having, on top, the hydroecium 1 that steam generates space, will install
There is the burning boiler 4 of the smoke pipe 3 that the burning and gas-exhausting making burner 2 circulates and the smoke pipe 5 that makes main exhaust circulate is installed
Main frame heat extraction recovery boiler 6 is combined, and is respectively provided with burning and gas-exhausting flow export 7 and the main frame heat extraction recovery of burning boiler 4
The composite boiler 9 of the main exhaust flow export 8 of boiler 6, will be used for reclaiming the subsidiary engine heat extraction of the heat of the exhaust of subsidiary engine further
Recovery boiler 10 is connected in the way of the connection of stove water with composite boiler 9, and makes by subsidiary engine heat extraction recovery boiler 10 heated
Water (steam and the mixture of liquid) is in hydroecium 1 gas-liquid separation of composite boiler 9, thus supplies steam to steam use and set
Standby.In this example, the engine of boats and ships uses as above-mentioned main frame, and generator uses as subsidiary engine.
Specifically, hydroecium 1 cylindrically, forms upper end and the lower end of the cylinder plate (shell plate) 11 of resistance to splenium
Portion is separated by upper tube sheet 12 and lower tube sheet 13, upper tube sheet 12 and lower tube sheet 13 space being separated out forms hydroecium 1.
Additionally, in cylinder plate 11, be provided with burner 2, it is positioned on lower tube sheet 13 and is separated out the part inside a plate 11
And formed.
Additionally, be provided with main exhaust to flow into room 14 in the downside of lower tube sheet 13.Flow into room 14 at main exhaust to arrange
Having main exhaust inflow entrance 15, connecting at main exhaust inflow entrance 15 has for main exhaust imports main exhaust inflow room 14
Interior main exhaust import pipe.
Additionally, in the upside of upper tube sheet 12, it is separated so that the smoke pipe 3 of burning and gas-exhausting circulation and main with demarcation strip 17
The smoke pipe 5 of machine exhaust circulation is separately vented, thus forms the burning and gas-exhausting delivery chamber 18 making burning and gas-exhausting flow out and make
The main exhaust delivery chamber 19 that main exhaust flows out.Burning and gas-exhausting delivery chamber 18 is provided with burning and gas-exhausting flow export 7, in burning
Exhaust stream outlet 7 connection has the burning and gas-exhausting discharge line for overboard being discharged by burning and gas-exhausting.Additionally, at main exhaust stream
Going out room 19 and be provided with main exhaust flow export 8, connecting at main exhaust flow export 8 has for overboard being discharged by main exhaust
Main exhaust discharge line.
Additionally, be provided with the many smoke pipes 3 linked with burning and gas-exhausting delivery chamber 18 by burner 2 in hydroecium 1；And will
Main exhaust flows into the many smoke pipes 5 that room 14 links with main exhaust delivery chamber 19, the water in hydroecium 1 with in smoke pipe 3 circulation
Burning and gas-exhausting and carry out heat exchange at the heat of main exhaust of smoke pipe 5 circulation.
Burner 2 that above-mentioned burning boiler 4 includes the part being separated out in hydroecium 1 and arranges and being arranged in hydroecium 1
The many smoke pipes 3 that burner 2 is linked with burning and gas-exhausting delivery chamber 18, additionally, above-mentioned main frame heat extraction recovery boiler 6 includes
Main exhaust flow into room 14, main exhaust delivery chamber 19 and be arranged in hydroecium 1 main exhaust is flowed into room 14 and main frame
The many smoke pipes 5 that exhaust outflow chamber 19 links.
Reclaim the subsidiary engine heat extraction recovery boiler 10 of the heat of the exhaust of subsidiary engine, have employed fume tube type structure in this example,
I.e. by upper tube sheet 21 and lower tube sheet 22 by cylindrically and the top and bottom of the cylinder plate 20 that forms resistance to splenium separate, by upper
The space that portion's tube sheet 21 and lower tube sheet 22 are separated out forms hydroecium 23, arranges auxiliary exhaust inflow entrance in the downside of hydroecium 23
24, in the upside of hydroecium 23, auxiliary exhaust flow export 25 is set, be provided with in hydroecium 23 link auxiliary exhaust inflow entrance 24 with
Many smoke pipes 26 of auxiliary exhaust flow export 25, the water in such hydroecium 23 and the heat of the auxiliary exhaust of circulation in smoke pipe 26
Carry out heat exchange.
Connecting at auxiliary exhaust inflow entrance 24 has the auxiliary exhaust that the exhaust of subsidiary engine imports auxiliary exhaust inflow entrance 24 to lead
Enter pipeline.Have for recuperation of heat will be carried out by subsidiary engine heat extraction recovery boiler 10 additionally, connect at auxiliary exhaust flow export 25
The auxiliary exhaust discharge line that the exhaust of the subsidiary engine that temperature reduces overboard is discharged.
As constructed as above the hydroecium 23 of subsidiary engine heat extraction recovery boiler 10 with composite boiler 9 in the way of stove water connects, by from
The top connecting piece 27 that the upper tube sheet 21 of subsidiary engine heat extraction recovery boiler 10 is protrusively provided upward links, and subsidiary engine heat extraction
The bottom of the hydroecium 23 of recovery boiler 10 is linked by bottom connecting piece 28 with the bottom of the hydroecium 1 of composite boiler 9.
Additionally, possess the noise reduction unit 30 of exhaust noise for reducing subsidiary engine at auxiliary exhaust flow export 25.Originally showing
In example, noise reduction unit 30 is arranged on auxiliary exhaust flow export 25 but it also may be arranged on auxiliary exhaust inflow entrance 24, additionally, also
Auxiliary exhaust flow export 25 and auxiliary exhaust inflow entrance 24 both sides can be arranged on.
As noise reduction unit 30, can use outside the cylindric cylinder formed by punch metal (punching metal)
Between the inner peripheral surface of week and exhaust stream outlet 25, clamping glass cotton (glass wool) etc. has the knot of the material of sound-absorbing effect
Structure, further, it is also possible to use the length lengthening exhaust stream outlet 25, or arranges stepped structure in exhaust stream outlet 25,
But it is not particularly limited to these structures.
The boiler for vessel of this example according to above-mentioned composition, the water in hydroecium 1 is by the smoke pipe 3 installed in hydroecium 1
Heat and the main frame heat extraction circulated in smoke pipe 5 of the burning and gas-exhausting of the burner of burning in burning boiler 4 of circulation is returned
Receive the heat of the main exhaust of boiler 6, in the top gas-liquid separation of hydroecium 1, be provided to steam and use equipment.
Additionally, in subsidiary engine heat extraction recovery boiler 10, by flowing through the auxiliary exhaust of smoke pipe 26 the most upward by water
Water heating in room 23, the heated water mixture of liquid (steam with) flows, in compound pot to the hydroecium 1 of composite boiler 9
Hydroecium 1 gas-liquid separation of stove 9, with the steaming generated in the composite boiler 9 comprising burning boiler 4 and main frame heat extraction recovery boiler 6
Vapour is supplied in the lump to steam use equipment.
So, in subsidiary engine heat extraction recovery boiler 10, effectively utilize the exhaust that subsidiary engine produces by subsidiary engine heat extraction and carry out heat
Reclaim, it is possible to cut down the Fuel Consumption of burning boiler 4.
Even if additionally, berth medium main frame stop in the case of, by subsidiary engine is carried out recuperation of heat, it is also possible to supply at any time
Answer steam, and as the stove water in boiler, it is possible to store the saturation water of the saturation temperature suitable with setting pressure, it is possible to
The requirement of reply load carries out steam supply at once, and is capable of the reduction of the Fuel Consumption of burning boiler 5 side, from
And reduce cost.
Additionally, in this example, because being provided with exhaust noise for reducing subsidiary engine at auxiliary exhaust flow export 25
Noise reduction unit 30, it is possible to make the environment of dock area periphery keep good.
Additionally, in FIG, subsidiary engine heat extraction recovery boiler 10 is adjacent with composite boiler 9 but it also may combine composite boiler 9
Change top connecting piece 27 and the length of bottom connecting piece 28 with subsidiary engine (not shown) configuration in board, thus subsidiary engine is arranged
Thimble-tube boiler 10 is freely connected with composite boiler 9.
Here, can also be to the top that the hydroecium 1 of the hydroecium 23 of subsidiary engine heat extraction recovery boiler 10 with composite boiler 9 is linked
Connecting piece 27 and bottom connecting piece 28, be respectively provided with valve, by close this valve cut off subsidiary engine heat extraction recovery boiler 10 with
The connection of composite boiler 9, it is possible to easily carry out maintenance or the replacing of subsidiary engine heat extraction recovery boiler 10.
Fig. 2 is the overall structure explanatory diagram of the 2nd example of the embodiment representing the boiler for vessel that the present invention relates to.
About the boiler for vessel of this example, the structure identical with above-mentioned 1st example is added identical symbol and omitted
Its explanation, only illustrates the structure different from the 1st example.
This example and the structure that the difference is that only subsidiary engine heat extraction recovery boiler 10 of the 1st exemplary construction.
The subsidiary engine heat extraction recovery boiler 10 of this example, uses the structure of waterpipe type, i.e. upper-part centralized flow tube 31 and bottom afflux
Pipe 32 is linked by many water pipes 33, is wrapped by the furnace body cover 34 being formed as cylindrical shape between upper-part centralized flow tube 31 and bottom header 32
Cover.Furnace body cover 34 is provided with auxiliary exhaust inflow entrance 24 and auxiliary exhaust flow export 25, the water in such water pipe 33 with led
Heat exchange is carried out in entering furnace body cover 34 and at the heat of the auxiliary exhaust of the flowed outside of water pipe 33.
Connect at auxiliary exhaust inflow entrance 24 and have the auxiliary exhaust import pipe of the exhaust importing furnace body cover 34 of subsidiary engine.This
Outward, auxiliary exhaust flow export 25 connect have for will be carried out recuperation of heat by subsidiary engine heat extraction recovery boiler 10 and what temperature reduced
The auxiliary exhaust discharge line that the exhaust of subsidiary engine is overboard discharged.
Subsidiary engine heat extraction recovery boiler 10 as constituted above links subsidiary engine heat extraction in the following manner and returns with composite boiler 9
Receiving between the top of the upper-part centralized flow tube 31 of boiler 10 and the hydroecium 1 of composite boiler 9, liquid phase portion divides each other with gas phase portion each other
Not or liquid phase portion is linked by top connecting piece 27a, 27b with gas phase portion any one party each other each other；Bottom header 32 with
The bottom of the hydroecium 1 of composite boiler 9 is linked by bottom connecting piece 28.In this example, the top of subsidiary engine heat extraction recovery boiler 10
Between the top of the hydroecium 1 of header 31 and composite boiler 9, be liquid phase portion each other with gas phase portion separately from each other by top connecting piece
27a, 27b link.Valve can also be set at top connecting piece 27a, 27b and bottom connecting piece 28.
Additionally, possess the noise reduction unit 30 of exhaust noise for reducing subsidiary engine at auxiliary exhaust flow export 25.Originally showing
In example, noise reduction unit 30 is arranged on auxiliary exhaust flow export 25 but it also may be arranged on auxiliary exhaust inflow entrance 24, additionally, also
Auxiliary exhaust flow export 25 and auxiliary exhaust inflow entrance 24 both sides can be arranged on.
As noise reduction unit 30, can use and export 25 in the periphery of the cylindric cylinder formed by punch metal with exhaust stream
Inner peripheral surface between, clamping glass is cotton etc. has the structure of material of sound-absorbing effect, lengthens exhaust flow out further, it is also possible to use
The length of mouth 25, or stepped structure is set in exhaust stream outlet 25, but it is not particularly limited to these structures.
The boiler for vessel of this example according to above-mentioned composition, in subsidiary engine heat extraction recovery boiler 10, by upper-part centralized flow tube
Water in 31 water pipes 33 linked with bottom header 32, after heating by flowing into the heat of the auxiliary exhaust in furnace body cover 34
Boiling, evaporation, comprise the steam of high-temperature water in upper-part centralized flow tube 31 from top connecting piece 27a, 27b to the water of composite boiler 9
The top of room 1 flows into, with the steam generated in the composite boiler 9 comprising burning boiler 4 and main frame heat extraction recovery boiler 6 in the lump
It is supplied to steam to use equipment.
So, owing to being to the composite boiler 9 that burning boiler 4 and main frame heat extraction recovery boiler 6 are combined, group in addition
Close the structure of the subsidiary engine heat extraction recovery boiler 10 of the heat reclaiming subsidiary engine, it is possible to effectively utilize the row discharged from subsidiary engine
Heat, cuts down the Fuel Consumption of burning boiler 4.
Even if additionally, berth medium main frame stop in the case of, by subsidiary engine is carried out recuperation of heat, it is also possible to supply at any time
Answer steam, and be capable of the reduction of the Fuel Consumption of burning boiler 4 side, thus reduce cost.
Additionally, the top of the upper-part centralized flow chamber 31 of subsidiary engine heat extraction recovery boiler 10 and the hydroecium 1 of composite boiler 9 is, liquid phase
The structure that portion and gas phase portion are linked by top connecting piece 27a, 27b separately from each other, in the structure shown here, it is possible to carrying out stove water
The steam that while circulation, individually supply subsidiary engine heat extraction recovery boiler 10 produces, therefore, it is possible to produce steam quickly.
Additionally, in fig. 2, subsidiary engine heat extraction recovery boiler 10 is adjacent with composite boiler 9, but can also be in conjunction with composite boiler
9 change top connecting piece 27a, 27b and the length of bottom connecting piece 28 with subsidiary engine (not shown) configuration in board, thus incite somebody to action
Subsidiary engine heat extraction recovery boiler 10 is freely connected with composite boiler 9.
Other effect is identical with above-mentioned 1st example, therefore continues to use the explanation of the 1st example.
Fig. 3, Fig. 4 are the figures of the 3rd example of the embodiment representing the boiler for vessel that the present invention relates to, and Fig. 3 is originally to show
The overall structure explanatory diagram of example, Fig. 4 is omission cross section, the local explanatory diagram of the line A-A along Fig. 3.
About the boiler for vessel of this example, the structure identical with above-mentioned 1st example is added identical symbol and omitted
Its explanation, only illustrates the structure different from the 1st example.
The boiler for vessel of this example, in having, on top, the hydroecium 1 that steam generates space, will be provided with and make burning
The burning boiler 4 of the smoke pipe 3 of the burning and gas-exhausting circulation of device 2 and the main frame heat extraction being provided with the smoke pipe 5 making main exhaust circulate
Recovery boiler 6 is combined, and is respectively provided with burning and gas-exhausting flow export 7 and the master of main frame heat extraction recovery boiler 6 of burning boiler 4
The composite boiler 9 of machine exhaust stream outlet 8, also further arranges in hydroecium 1 and is provided with the smoke pipe 26 that makes auxiliary exhaust circulate
Subsidiary engine heat extraction recovery boiler 10, and it is respectively provided with auxiliary exhaust flow export 25 and the burning boiler 4 of subsidiary engine heat extraction recovery boiler 10
Burning and gas-exhausting flow export 7 and the main exhaust flow export 8 of main frame heat extraction recovery boiler 6.
Specifically, in the downside of the lower tube sheet 13 of the bottom of separating tube plate 11, with demarcation strip 36 be separated with
Main exhaust and auxiliary exhaust is made separately to flow into the smoke pipe 5 making main exhaust circulate and the smoke pipe making auxiliary exhaust circulate
26, thus form the main exhaust making main exhaust flow into and flow into room 14 and the auxiliary exhaust inflow room making auxiliary exhaust flow into
37.Flowing into room 37 at auxiliary exhaust and be provided with auxiliary exhaust inflow entrance 24, connecting at auxiliary exhaust inflow entrance 24 has for by auxiliary
The exhaust of machine imports auxiliary exhaust and flows into the auxiliary exhaust import pipe of room 37.
Additionally, in the upside of upper tube sheet 12, be separated with demarcation strip 39 and demarcation strip 40 so that burning and gas-exhausting circulates
Smoke pipe 3, main exhaust circulation smoke pipe 5 and auxiliary exhaust circulation smoke pipe 26 be separately vented, thus formed make combustion
Burn the burning and gas-exhausting delivery chamber 18 of exhaust outflow, the main exhaust delivery chamber 19 making main exhaust flow out and make auxiliary exhaust flow out
Auxiliary exhaust delivery chamber 41.
Burning and gas-exhausting delivery chamber 18 is provided with burning and gas-exhausting flow export 7, and connecting at burning and gas-exhausting flow export 7 has for inciting somebody to action
The burning and gas-exhausting discharge line that burning and gas-exhausting is overboard discharged.Additionally, be provided with main exhaust stream in main exhaust delivery chamber 19
Outlet 8, connects at main exhaust flow export 8 and has the main exhaust discharge line for overboard being discharged by main exhaust.Additionally,
Auxiliary exhaust delivery chamber 41 is provided with auxiliary exhaust flow export 25, and connecting at auxiliary exhaust flow export 25 has for being arranged by subsidiary engine
The auxiliary exhaust discharge line that gas is overboard discharged.
Additionally, be provided with many smoke pipes 3, the general master linked with burning and gas-exhausting delivery chamber 18 by burner 2 in hydroecium 1
Machine exhaust stream enter the room 14 with main exhaust delivery chamber 19 link many smoke pipes 5 and auxiliary exhaust is flowed into room 37 and auxiliary exhaust
The many smoke pipes 26 that delivery chamber 41 links, the water in hydroecium 1 and the main frame of circulation in the burning and gas-exhausting of circulation, smoke pipe 5 in smoke pipe 3
In exhaust and smoke pipe 26, the heat of the auxiliary exhaust of circulation carries out heat exchange.
Burner 2 that above-mentioned burning boiler 4 includes the part being separated out inside a plate 11 and arranges and be arranged on hydroecium 1
The interior many smoke pipes 3 linked with burning and gas-exhausting delivery chamber 18 by burner 2, additionally, above-mentioned main frame heat extraction recovery boiler 6 wraps
Include main exhaust flow into room 14, main exhaust delivery chamber 19 and be arranged in hydroecium 1 main exhaust is flowed into room 14 and main frame
The many smoke pipes 5 that exhaust outflow chamber 19 links, furthermore, subsidiary engine heat extraction recovery boiler 10 include being arranged in hydroecium 1 by subsidiary engine
Exhaust stream enter the room 37 with auxiliary exhaust delivery chamber 41 link many smoke pipes 26.
Additionally, possess the noise reduction unit 30 of exhaust noise for reducing subsidiary engine at auxiliary exhaust flow export 25.Originally showing
In example, as shown in the section of the auxiliary exhaust flow export 25 of Fig. 3, noise reduction unit 30 is arranged on auxiliary exhaust flow export 25, but also
Auxiliary exhaust inflow entrance 24 can be arranged on, further, it is also possible to be arranged on auxiliary exhaust flow export 25 and auxiliary exhaust inflow entrance
24 both sides.
As noise reduction unit 30, can use and export 25 in the periphery of the cylindric cylinder formed by punch metal with exhaust stream
Inner peripheral surface between, clamping glass is cotton etc. has the structure of material of sound-absorbing effect, lengthens exhaust flow out further, it is also possible to use
The length of mouth 25, or stepped structure is set in exhaust stream outlet 25, but it is not particularly limited to these structures.
The boiler for vessel of this example according to above-mentioned composition, will return as the subsidiary engine heat extraction of subsidiary engine heat extraction recovery boiler 10
Receiving portions is arranged on the inside of composite boiler 9, therefore, it is possible to composite boiler 9 is integrated with subsidiary engine heat extraction recovery boiler 10, real
The miniaturization that existing boiler is overall.
Other effect is identical with above-mentioned 1st example, therefore continues to use the explanation of the 1st example.
Fig. 5 or even Fig. 7 is the figure of the 4th example of the embodiment representing the boiler for vessel that the present invention relates to, and Fig. 5 is this
The overall structure explanatory diagram of example, Fig. 6 is omission cross section, the local explanatory diagram of the line A-A along Fig. 5, and Fig. 7 is that the local of Fig. 5 is omitted
Overlook explanatory diagram.
About the boiler for vessel of this example, the structure identical with above-mentioned 3rd example is added identical symbol and omitted
Its explanation, only illustrates the structure different from the 3rd example.
This example the difference is that only with the 3rd exemplary construction, the boiler for vessel of this example, arranges in hydroecium 1
The subsidiary engine heat extraction recovery boiler 10 of the smoke pipe 26 making auxiliary exhaust circulate is installed.
In this example, so that multiple stage subsidiary engine, it is the side that separately flows into of the exhaust of two subsidiary engines in this example
Formula, with demarcation strip 42 separate by the end portion of cylinder plate 11 every lower tube sheet 13 downside formed auxiliary exhaust flow into room
37, thus form the auxiliary exhaust making auxiliary exhaust flow into and flow into room 37a, 37b.Room 37a, 37b is flowed into respectively at auxiliary exhaust
Being provided with auxiliary exhaust inflow entrance 24a, 24b, connecting at auxiliary exhaust inflow entrance 24a, 24b has the exhaust importing subsidiary engine of subsidiary engine
Exhaust stream is entered the room the auxiliary exhaust import pipe of 37a, 37b.
Additionally, so that smoke pipe 26a, 26b of the auxiliary exhaust circulation of auxiliary exhaust inflow room 37a, 37b separately arrange
The mode of gas, separates the auxiliary exhaust delivery chamber 41 formed in the upside of upper tube sheet 12, thus formation makes auxiliary with demarcation strip 43
Auxiliary exhaust delivery chamber 41a, 41b that machine exhaust is flowed out.In auxiliary exhaust delivery chamber, 41a, 41b are respectively arranged with auxiliary exhaust stream
Outlet 25a, 25b, connect at auxiliary exhaust flow export 25a, 25b and have the auxiliary exhaust for overboard being discharged by auxiliary exhaust to arrange
Go out pipeline.
Illustrate in this example is the situation that quantity is 2 of subsidiary engine but it also may be its above number of units, in these feelings
Under condition, demarcation strip is set further in auxiliary exhaust inflow room 37 and auxiliary exhaust delivery chamber 41.
The boiler for vessel of this example according to above-mentioned composition, owing to each exhaust flow path is provided independently from, shares stove water,
Therefore, it is possible to the heat of the exhaust of the subsidiary engine discharge effectively reclaimed from work, and produce steam.
Other effect is identical with above-mentioned 3rd example, therefore continues to use the explanation of the 3rd example.
Claims (5)
1. a boiler for vessel, it is will to be provided with the burning of the smoke pipe that the burning and gas-exhausting making burner circulates in hydroecium
Boiler and the main frame heat extraction recovery boiler being provided with the smoke pipe making main exhaust circulate are combined, and are respectively provided with described burning
The composite boiler of the flow export of the exhaust of boiler and described main frame heat extraction recovery boiler, it is characterised in that:
The subsidiary engine heat extraction recovery boiler reclaiming the heat of the exhaust of subsidiary engine will be used for described composite boiler with stove water even further
Logical mode connects, and the steam making described subsidiary engine heat extraction recovery boiler produce is supplied to via the described hydroecium of described composite boiler
Steam uses equipment.
Boiler for vessel the most according to claim 1, it is characterised in that:
Described subsidiary engine heat extraction recovery boiler is formed at its water indoor location smoke pipe, this hydroecium and the described water of described composite boiler
Room is linked by connecting piece.
Boiler for vessel the most according to claim 1, it is characterised in that:
Described subsidiary engine heat extraction recovery boiler is to be linked upper chamber part and lower chamber part by water pipe, and makes auxiliary exhaust outside described water pipe
Mode that surface current is dynamic and formed, the described hydroecium of described upper chamber part and described lower chamber part and described composite boiler is respectively by connecting piece
Link.
4. a boiler for vessel, it is will to be provided with the burning of the smoke pipe that the burning and gas-exhausting making burner circulates in hydroecium
Boiler and the main frame heat extraction recovery boiler being provided with the smoke pipe making main exhaust circulate are combined, and are respectively provided with described burning
The composite boiler of the flow export of the exhaust of boiler and described main frame heat extraction recovery boiler, it is characterised in that:
The subsidiary engine heat extraction recovery boiler being provided with the smoke pipe making auxiliary exhaust circulate is set in described hydroecium the most further, and divides
Flow export and described burning boiler and the described main frame heat extraction recovery boiler of the exhaust of described subsidiary engine heat extraction recovery boiler are not set
The flow export of exhaust.
5. according to the boiler for vessel according to any one of Claims 1 to 4, it is characterised in that:
For described subsidiary engine heat extraction recovery boiler, arrange in the inflow entrance of auxiliary exhaust or any one party of flow export or both sides
There is noise reduction unit.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-155429 | 2012-07-11 | ||
| JP2012155429A JP5611281B2 (en) | 2012-07-11 | 2012-07-11 | Ship boiler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103542396A CN103542396A (en) | 2014-01-29 |
| CN103542396B true CN103542396B (en) | 2016-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310278519.1A Active CN103542396B (en) | 2012-07-11 | 2013-07-03 | Boiler for vessel |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5611281B2 (en) |
| KR (1) | KR102041421B1 (en) |
| CN (1) | CN103542396B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6479434B2 (en) * | 2014-11-20 | 2019-03-06 | 三菱重工業株式会社 | Smoke tube type boiler and exhaust heat recovery system |
| CN105066094B (en) * | 2015-08-12 | 2017-07-28 | 朱永彪 | Vertical gas boiler |
| CN106247297B (en) * | 2016-09-27 | 2018-05-18 | 哈尔滨工程大学 | A kind of bypass peculiar to vessel recycles compound moisturizing steam-supplying system |
| CN108007216A (en) * | 2016-11-02 | 2018-05-08 | 天津瑞海潮科技有限公司 | A kind of high-effect steam boiler |
| CN110500569A (en) * | 2019-08-13 | 2019-11-26 | 南京盛航海运股份有限公司 | A kind of ship pump room heating system |
| EP3879083A1 (en) | 2020-03-10 | 2021-09-15 | Alfa Laval Corporate AB | Boiler and method of operating a boiler |
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| JPS55160207A (en) * | 1979-06-01 | 1980-12-13 | Daido Steel Co Ltd | Boiler with exothermic gas production apparatus |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN103542396A (en) | 2014-01-29 |
| JP2014016135A (en) | 2014-01-30 |
| KR20140008255A (en) | 2014-01-21 |
| KR102041421B1 (en) | 2019-11-06 |
| JP5611281B2 (en) | 2014-10-22 |
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