CN107429908A - Fire tube heater - Google Patents
Fire tube heater Download PDFInfo
- Publication number
- CN107429908A CN107429908A CN201680006777.6A CN201680006777A CN107429908A CN 107429908 A CN107429908 A CN 107429908A CN 201680006777 A CN201680006777 A CN 201680006777A CN 107429908 A CN107429908 A CN 107429908A
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- China
- Prior art keywords
- fire tube
- pipe
- fire
- tube heater
- fluid
- 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
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/18—Water-storage heaters
- F24H1/20—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes
- F24H1/205—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes with furnace tubes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K5/00—Plants characterised by use of means for storing steam in an alkali to increase steam pressure, e.g. of Honigmann or Koenemann type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1832—Arrangement or mounting of combustion heating means, e.g. grates or burners
- F24H9/1836—Arrangement or mounting of combustion heating means, e.g. grates or burners using fluid fuel
Abstract
A kind of fire tube heater component, sometimes referred to as boiler and/or water heater, and the method for adapting to the elongation of the fire tube associated with this firing equipment.Fire tube heater component includes multiple fire tubes, and the multiple fire tube is configured and is orientated to realize the effective heat exchange between heating fluid (normally gaseous combustion product) and heated fluid.At least one end of multiple pipes is by pipe supports support.Pipe support member includes bellows or other deformable structures, and the changeability structure adapts to the thermal expansion and the associated change on longitudinal length of contraction with fire tube during the operation of the first fire tube heater component and in a manner of keeping the isolation between heating and heated fluid stream.
Description
The cross reference of related application
This application claims the U.S. Provisional Patent Application No. for entitled " fire tube heater " submitted on January 23rd, 2015
62/107,062 priority, and the disclosure of which is expressly incorporated herein.
Technical field
This patent disclosure relates generally to fluid heating, commonly referred to as boiler or water heater, and more specifically relate to sometimes
And such a fire tube heater component：The fire tube heater component is kept between hot burning gas stream and heated fluid stream
Separation or isolation, while adapt to associated with the thermal contraction and expansion of fire tube in fire tube heating during heater assembly operates
Change of the fire tube on longitudinal length during device assembly operates.
Background technology
The fire tube heater component of such as boiler and/or water heater is generally used for heat from such as burning gases or heating
The hot fluid of fluid is delivered to the relatively cold fluid of such as water or heated fluid.Traditional heat exchanger, particularly fire
Pipe in pipe, using the tube bank being made up of multiple pipes, each Guan Jun respective tube inlet end and the respective pipe port of export it
Between extend.During the operation of firing equipment, the physical forms of these pipes in response to formed each pipe material hot attribute with
And change with using the associated operating parameter of heating component.Produce desired heat exchange and usually require multiple pipes and pipe
Interval, interval support and flame or burning gases and associated effective of fluid (such as water) around to be heated of pipe
Heat exchange.
The generally elongated shape of multiple pipes and heat exchange associated therewith need to consider the installation at the replacement end on pipe
And/or the construction of pipe, for adapting to the elongation of pipe in the following manner：Be maintained at the associated passage of heating fluid stream (such as
Combustion process) between, and sealing the associated passage of the passage of the heated fluid stream through component
Interaction.It is appreciated that in whole heat exchanging process, burning gases fluid stream and heated fluid stream must keep that
This is separated.Those parts contacted in heat exchanger with heating fluid and the cooler gas associated with heating process and/
Or it there may be significant temperature difference between those parts contacted with the liquid that heated fluid is associated.It should also manage
Solution, in whole heating process and/or respective or desired heating condition and/or with using or operating fire tube heater component phase
Under the demand of association, significant temperature change can occur.These temperature differences may cause the thermal expansion of fire tube heater pipeline
And/or contraction and the various pieces and the discrete portions of heating associated there and heated fluid stream in heating component
Thermograde between associated various pieces.These temperature differences and gradient cause in joint between various parts and portion
The stress of part in itself.If not being solved or being conditioned, these stress may detract effective behaviour of fire tube heater component
The premature failure of the desired fluid operability of work and/or fire tube heater component.
Fire tube heater component generally includes the housing of the heated fluid path of closing and is contained in housing or phase
Multiple fire tubes of back through housing.Fire tube is supported and is distributed in the volume of housing, to realize heating fluid or combustion gas
Body stream and the effective heat exchange generally between the heated fluent material or stream of multiple fire tubes.Fire tube is arranged in housing
In to realize the effective heat exchange between corresponding fluids, and to keep corresponding heat to be flowed between heated fluid stream
The mode that body separates is supported.During the operation of fire tube component, fire tube typically than fire tube heater component surrounding's shell or
Housing heat much, and can be subjected to a variety of operation temperatures and temperature deviation and rate of temperature change.That is, with
The relative temperature for the multiple fire tubes of various factors influencing demands that the operation of fire tube heater component is associated.The relative temperature of fire tube influences
The longitudinal length of discrete fire tube.Stated differently, since the thermal expansion of fire tube and receipts during the operation of fire tube heater component
Contracting, the longitudinal length of fire tube typically change during the operation of fire tube heater component.Or if fire tube relative to following
Fire tube heater component is so rigidly supported, then due to the heating and cooling associated with the operation of fire tube heater component
Circulation, the replacement end of discrete fire tube may be by undesirable stress.
This problem is recognized, other people have been provided for such fire tube heater component and/or heat exchange equipment,
Plurality of pipe is configured to the change for the longitudinal length for adapting to discrete pipe in response to the mode of operation of following firing equipment
Change.Such configuration generally provides slidable collector arrangement, such as similar to special in U.S. Patent number 7,220,392 and the U.S.
Those arrangements disclosed in sharp application publication number 2014/0000845, one end of plurality of heating tube is rigidly secured to collect
Pipe is arranged, and the other end of multiple pipes is slideably assisted by the lower case associated with heater or heat exchanger assemblies
The collector arrangement support of work.More also, such as U.S. Patent number 8,844,471, there is provided include the cloth of deformable tube component
Put, the deformable tube component is adapted to during the elongation and/or contraction of discrete pipe by adapting to the lateral deflection of discrete pipe
The longitudinal thermal expansion and contraction of discrete pipe.Each method includes the shortcomings that respective.
First, supporting offer between the collector of multiple pipes and the lower case associated with heater assembly slidable
But the connection of sealing so that complicatedization of housing and heater assembly and add the fluid failures of heater can
Can property.That is, collector adds the movable seal between header assemblies and housing relative to the repetition vibration of housing
The possibility that the associated system leak of interaction is formed.Although can the tube assembly of transversely deforming eliminate this consideration,
It is that this arrangement make it that the manufacture of discrete pipe is complicated simultaneously to adapt to the various lateral deflections associated with multiple pipes
And make associated with pipe layout to consider complication.Further, since managed relative to each other during the thermal expansion and contraction of discrete pipe
Various positions and surrounding fluid, this arrangement is vulnerable to the thermal efficiency of detraction and the heat exchange phase between discrete fluid
The influence of the bigger thermal gradient of association.That is, during different operating conditions and/or temperature, some discrete pipe can
To realize different relative orientation so that between uneven interval appears in the discrete portions of discrete pipe, so as to influence and week
Enclose the associated fluid communication of heated fluid.In addition, this method may cause during the elongation and contraction of discrete pipe with
The related undesirable concentration of pipe stress and direction.
Therefore, it is necessary to a kind of fire tube heater component, its with keep discrete fluid stream between isolation and will not
Desirably influence the thermal efficiency or generate the mode of the undesirable thermal gradient associated with the operation of result fire tube heater component
Adapt to the thermal expansion and contraction of multiple fire tubes.
The content of the invention
The invention discloses a kind of fire tube heater component, which overcomes one or more shortcomings discussed above.It is open
A kind of fire tube heater component, sometimes referred to as boiler and/or water heater, and adapt to the fire associated with this firing equipment
The method of the elongation of pipe.Fire tube heater component includes multiple fire tubes, and the multiple fire tube is configured and is orientated to be added with realizing
Effective heat exchange between hot fluid (normally gaseous combustion product) and heated fluid.At least one end of multiple pipes by
Pipe supports support.Pipe support member includes bellows or other deformable structures, and the changeability structure is in the first fire tube
Adapted to during the operation of heater assembly and in a manner of keeping the isolation between heating and heated fluid stream and fire tube
Thermal expansion and shrink the associated change on longitudinal length.
Include the opposing party of the invention of one or more features or aspect available or can be combined with above-mentioned aspect
Face discloses a kind of fire tube heater component with housing and the multiple pipes being arranged in housing.The component supports including pipe
Part, the pipe support configuration is into the combustion-gas flow for supporting at least two in the multiple pipe and remaining set in housing
Isolating between fluid and realize the heat exchange between the burning gases stream and the fluid.Pipe support member includes ripple
Tube section, its be configured to accommodate in multiple pipes as caused by the thermal response for the operation of fire tube heater at least two in length
Change on degree.
Another aspect of the present invention of one or more features or aspect including that can be combined with features described above and aspect is public
A kind of method for the elongation that fire tube heater pipe is adapted to during fire tube heater operates is opened.This method supports including the use of pipe
The multiple fire tubes of part structural support, the pipe supporting piece structure is deformable, to adapt to one simultaneously during fire tube component operates
The change on longitudinal length of fire tube more than individual.
Another aspect of the present invention of one or more features or aspect including that can be combined with features described above and aspect is public
A kind of boiler tube support component is opened.Boiler tube support component includes being configured to the master to cooperate with the end part seal of multiple fire tubes
Body.Ripple tube section is arranged on first of main body along the outward direction extension being aligned with the longitudinal axis of multiple fire tubes
Divide between the Part II of main body.The Part I of main body is solid in position relative to the housing set around multiple fire tubes
It is fixed, and the Part II of main body can be in response to change of multiple fire tubes in temperature and relative to the Part I edge of main body
Longitudinal axis movement.
These and other aspects of the invention, feature and advantage will become aobvious and easy in detailed description below and accompanying drawing
See.
Brief description of the drawings
Accompanying drawing, which is shown, to be presently contemplated for implementing the preferred embodiments of the present invention.In figure:
Fig. 1 is the cross-sectional view of the fire tube heater component or device according to the present invention；
Fig. 2 is the top view of the fire tube mounting structure of the fire tube heater component shown in Fig. 1；
Fig. 3 is the elevational sectional view of the fire tube mounting structure shown in Fig. 2；
Fig. 4 is the stereogram of view shown in Fig. 3；
Fig. 5 be the part of the fire tube mounting structure shown in close Fig. 2 to 4 of the fire tube heater component shown in Fig. 1 just
Depending on sectional view；And
Fig. 6 be show operation with the fire tube heater component shown in Fig. 1 it is associated as heated fluid intake
The curve map of the efficiency of the function of the temperature of stream.
Embodiment
Fig. 1 shows the section according to the water heater of the present invention, hot-water heating system, boiler or fire tube heater component 10
Figure.Fire tube heater component 10 includes housing 12, and housing 12 generally defines the vertically-oriented area of coverage of equipment.Burner 14 with
Combustion chamber 16 is associated, and combustion chamber 16 is configured to produce burning gases stream 18, and burning gases stream 18 is related to producing heat exchange
Connection, it is associated with the operation of fire tube heater component 10 to produce heat exchange.It should be appreciated that the operation of burner 14 can be configured
And/or it is manipulated to meet the various demands associated with desired volume, output and parameter, desired volume, output
It is associated with parameter with and using the associated anticipated demand of fire tube heater component 10.
Fire tube heater component 10 includes multiple fire tubes or only pipe 20,22, and pipe 20,22 is in the range of housing 12 along vertical
Extend to direction (shown in arrow 24).Fire tube heater component 10 include first or top tube sheet or upper tube support member 28 and
Second or bottom or lower tube support member 30.Understandably, term top, bottom, upper and lower part represent there is total vertical
Operational orientation heater assembly, but it is to be understood that present invention can apply to other heater configurations, and can be with another
It is selected that the function associated with these terms is always provided.
Pipe support member 28,30 is arranged on the usual opposing longitudinal end of pipe 20 and/or pipe 22, and is configured to provide
The expectation set relative to the housing 12 generally surrounded of multiple pipes 20,22.Be heated fluid cavity 34 be formed as generally around
With 20,22 associated surface region of pipe, to realize effective heat between pipe 20,22 and fluid (such as water) around them
Exchange.
Although described hereinafter as water and/or burning gases fluid passage and/or its part, but it is to be understood that
Fire tube heater component 10 can be used for realizing the heat exchange between various fluid streams, wherein it is desirable to keep that between each fluid stream
Fluid separates, but regardless of the composition or composition of discrete fluid stream.For brevity, hereinafter, will be with burning gases fluid road
The associated fluid flow passages in footpath referred to as heating fluid flow path and feature, and the fluid path (nothing associated with substitution fluid
There is provided by with water or other fluids) all it is referred to as being heated fluid flow path and/or feature.It should be appreciated that in demand or " ON "
Under the conditions of, during the operation of fire tube heater component, this title or nomenclature are used to represent between each fluid stream
Heat exchange directional correlation connection fire tube heater component 10 discrete features.When as water heating facility, fire tube heater
Component 10 includes passing through the associated heated fluid intake or water of fire tube heater component 10 with heated flow of fluid
Entrance 36 and heated fluid issuing or delivery port 38.It should be appreciated that under demand condition, due to being guided in
What the thermal interaction of pipe 20,22 top associated with burning gases stream and the aqueous fluid stream around pipe 20,22 was associated
Heat exchange, the temperature associated with the fluid stream at heated fluid intake 36 be less than with heated fluid issuing 38
The associated temperature of fluid stream.
During operation, heated burning gases are advanced through pipe along direction generally downward (as shown in arrow 40)
20, through lower tube support member 30, guided towards multiple pipes 22 being radially outward directed, and left at ventilation shaft 46
Fire tube heater component 10.This current method is only an exemplary flow method related to the present invention.With being added
During the fluid of heat carries out heat exchange, caused any condensate can be through in the heating fluid side of fire tube heater component 10
Removed by the condensate collector and/or floss hole 47 that are arranged in the bottom of fire tube heater component 10 from system.
During operation, such as the startup associated with the load or demand of fire tube heater component 10, close and
In deviation, the longitudinal length of pipe 20, one or more of 22 is in response to associated in the internal capacity with being limited by pipe 20,22
Burning gases and heat exchange between the heated fluid stream of pipe 20,22 and change.That is, due to pipe 20,22
Hot attribute and in response to fire tube heater component 10 heat operate deviation, with combustion process thermal output increase and/
Or reduce, input the temperature increase of water and/or reduce, and/or increase in demand and/or reduction, then the longitudinal length of pipe 20,22 and
Increase and reduction.
Referring to figs. 1 to 5, lower tube support member 30 is limited by main body 100, and main body 100 includes Part I 102 and second
Divide 104, Part I 102 and Part II 104 are moveable, the substantially axial side relative to each other in a substantially axial direction
It is aligned to the longitudinal axis 24 with pipe 20, one or more of 22.The outer wall 106 of main body 100 is from lower tube support member 30
Part I 102 extends, so that portion limits cavity 110 behind.The Part I 102 and Part II of bottom tube support plate 30
104 by bellows structure, bellows component or only bellows 120 supports, bellows 120 adapt to pipe 20,22 in one or
The deviation of multiple longitudinal lengths, function of the deviation in response to the hot property as fire tube heater component 10 of pipe 20,22
Longitudinal length change.Although bellows 120 be hereinafter disclosed as adapt to pipe 20 longitudinal length change (its with
Main heat exchange between heated fluid is associated), but it is to be understood that fire tube heater component 10 may be configured to
So that all pipes 20,22 are associated with the moveable part of lower tube support member 30.
Bellows 120 is limited by Part I 122, and Part I 122 is from the edge of Part I 102 of lower tube support member 30
Extend generally downward with circumferencial direction.The Part II 124 of bellows 120 from the freedom of the Part I 122 of bellows 120 or
Part II 104 of the cantilever end circumferentially with longitudinal direction towards lower tube support member 30 extends.With second of bellows 120
124 associated upper circumferential edges are divided to be sealingly secured to the Part II 104 of lower tube support member 30.Bellows 120
Part II 124 has substantially snakelike cross sectional shape, but the Part I 122 of bellows 120 has the pipe of general planar
Shape shape.During the operation of fire tube heater component 10 when the thermal expansion and contraction of pipe 20, the Part I of bellows 120
122 substantially snakelike cross sectional shape adapts to the Part II 104 of lower tube support member 30 relative to lower tube support member 30
Translation of the Part I 102 on the direction that the longitudinal axis 24 with pipe 20,22 is aligned.
Expression and reference picture 3 and Fig. 4 in another way.Thermal expansion with pipe 20 and shrink and associated act on bottom
The power being longitudinally directed on the Part II 104 of pipe support member 30 causes the compression of the Part II 124 of bellows 120, so as to
By the Part II 124 of bellows 120 relative to the Part I 122 of bellows 120 in axial direction side generally upward or downward
Translate up.Although the Part I 102 and Part II 104 of lower tube support member 20 are shown as being generally comprised within substantially horizontal
Into the common plane in the longitudinal direction orientation associated with axis 24, it is to be understood that, the first of lower tube support member 30
Other relative orientations of part 102 and Part II 104 are expected.It should be appreciated that in the behaviour of fire tube heater component 10
During work, the elongation or contraction of pipe 20 or the change of axial length pass through the Part II of lower tube support member 30 in structure
104 relative to the motion of the Part I 102 of lower tube support member 30 and associated with the Part II 124 of bellows 120
Compression/expansion adapt to.It is also understood that with pipe 20,22 and the corresponding Part I 102 of lower tube support member 30 and
Associated substantial transverse of the interactions of two parts 104 is oriented between multiple pipes 20,22 and lower tube support member 30 to protect
Hold that the fluid relative associated with fluid stream separates or the mode isolated provides the interaction of secure seal, the fluid stream
Such as the burning gases stream associated with the internal capacity of pipe 20,22 and generally about the thin of the pipe 20,22 in housing 12
The working fluid on long surface or heated fluid stream.
Lower tube support member 30 includes being formed between the Part I 102 and Part II 104 of lower tube support member 30
Substantially circumference groove 130 so that during the operation of fire tube heater component 10 formed bellows 120 Part I
Volume 132 between 122 and Part II 124 can be occupied by heated fluid stream, so as to keep and fire tube heater group
The associated desired operating pressure of the pressure side of part 10.It is usually located at the lower section of Part II 104 of lower tube support member 30
Volume 140 adapts to burning gases or the heating fluid stream associated with the inner passage of pipe 20, by the of lower tube support member 30
Two parts 104 are supported between pipe 20, around baffle plate 120, and are radially oriented the pipe 22 being outwardly directed.
With reference to figure 2 and 4, in the Part I 102 and Part II 104 of lower tube support member 30 corresponding one it is related
Each in multiple elongated slots 150,152 of connection is configured to adapt to each phase associated with fire tube heater component 10
Should pipe 20,22 security seal mechanical cooperation.Preferably, each in pipe 20,22 is welded to lower tube support member 30
Corresponding one in Part I 102 and Part II 104 so that with each 20,22 associated passage of respective tube by with
The associated respective openings of lower tube support member 30 or slit 150,152 are fluidly connected to the opposite side with lower tube support member 30
The associated volume in face.It will be appreciated that though pipe 20 has generally elongated cross sectional shape and relative to fire tube heater 10
Longitudinal axis oriented with generally radially uniform pattern, and pipe 22 is oriented with radially staggered pattern, and causes each pipe
22 longitudinal cross-section is oriented the side of intersection relative to the longitudinal axis associated with the section of nearest radially-inwardly pipe 20
To, such as shown in slit 150 (Fig. 2), but its be only pipe 20,22 orientation an exemplary arrangement.
Discrete orientation regardless of pipe 20 relative to pipe 22, and vice versa, it should be appreciated that being flowed with heating from Fig. 1
The associated temperature of body stream with it along the downward relative direction associated with pipe 20 and it is associated with pipe 22 it is upward relatively
Direction is by reducing, because heat energy transfer associated there is to work or heated fluid.It is also understood that it is heated
Fluid temperature by with work or heated fluid along the radial inwardly direction associated with multiple pipes 20,22 and/
Or opposing longitudinal direction by and undergo the heat exchange with the outer surface of each pipe 20,22 and with each baffle plate 120,121
Interact and increase, the baffle plate 120,121 heats with the work or heated fluid stream for being directed across it through fire tube
Device assembly 10 is associated.
The Part II 104 of lower tube support member 30 is relative to the removable of the Part I 102 of lower tube support member 30
Association adaptive response in and as corresponding pipe 20 and/or 22 thermal expansion caused by the associated deviation of operation load and be fixed to
The change of the longitudinal length of pipe 20 thereon.It should be appreciated that the Part II 104 of bottom tube support plate 30 adapts to heat with fire tube
The elongation for multiple pipes 20 that the operation of device assembly 10 is associated.Individually customize and construct with suitable that is, not being to provide
The discrete pipe of thermal stretching and/or contraction associated therewith is answered, or offer can between the discrete separate section of housing 12
Association is slided, but deformable lower tube support member 30 contributes to firm and safe pipe mounting structure so that with lower tube
The associated main body 100 of support member 30 adapts to the deviation on longitudinal length, and the deviation is multiple with fire tube heater component 10
Pipe 20,22 is associated and is caused by the change of thermal force associated there, while keeps the behaviour with fire tube heater component 10
Make associated desired by between burning gases or heating fluid side or passage and water or heated fluid side or passage
Fluid separate.
With reference to figure 6, the efficiency associated with the operation of fire tube heater component 10 can be by heated fluid intake
The influence of flow velocity and temperature.In heated fluid intake stream temperature under (about 40 degree of Fahrenheit) about Celsius 4.4 degree, added various
During the rate of flow of fluid of heat, it is possible to achieve the efficiency of about 96.5% to about 99.3%.The operating efficiency of fire tube heater component 10
And it is heated fluid stream with the heated fluid stream (being represented by trend A) of minimum entrance and maximum entrance and phase (is represented) by trend B
Difference between the efficiency of association is gradually reduced as entrance is heated flow temperature rise.As shown in fig. 6, with entrance
Heated flow temperature is heated between stream and higher input are heated fluid stream in relatively low input to be changed and from about
4.4 degree Celsius are changed to (about 170 degree of Fahrenheit) about Celsius 76.7 degree, the efficiency associated with the operation of fire tube heater component 10
It can change in the range of about 88.6% to 99.5%, and so as in the whole operation model of similar fire tube heater component
The interior improved operating efficiency of offer is provided.Fire tube heater component 10 be configured to accommodate from about 100% heated fluid flux to
The scope of the flux of about 4% heated fluid, and the deviation of the associated efficiency of fire tube heater component 10 can be neglected.
In other words, efficiency associated with the operation of fire tube heater component 10 in the igniting of component 10 or demand-driven is kept.
It will be understood by those skilled in the art that it can be realized from the operating parameter associated with fire tube heater component 10 other
Advantages and features, this is only the example of the embodiment of the present invention.Although show and retouch for purposes of this disclosure
Certain embodiments of the present invention has been stated, but those skilled in the art can be changed to the arrangement and construction of part, and
These changes are comprised in scope and spirit of the present invention as defined by the appended claims.According to preferred embodiment
The present invention is described, embodiment disclosed herein is directed to the component as being generally illustrated in accompanying drawing.It should be appreciated that except clearly old
State outside content, equivalent, alternative solution and the modification of the embodiment or embodiment shown in the drawings summarized be it is feasible and
And within the scope of the appended claims.Appended claim covers all these substitutes and equivalent.
Claims (20)
1. a kind of fire tube heater component, including：
Housing；
The multiple pipes being arranged in the housing；And
Pipe support member, it is configured to support at least two in the multiple pipe, and the combustion remained set in the housing
Burn isolating and realizing the heat exchange between the burning gases stream and the fluid between gas stream and fluid, the pipe branch
Support member includes ripple tube section, and the ripple tube section is configured to accommodate as caused by the thermal response to the operation of fire tube heater
At least two change in length in the multiple pipe.
2. fire tube heater component according to claim 1, wherein the multiple pipe is further defined as supporting by the pipe
The first group of pipe and second group of pipe of part support.
3. fire tube heater component according to claim 2, wherein the bellows section is arranged on first group of pipe
Between second group of pipe.
4. fire tube heater component according to claim 1, wherein the multiple pipe is oriented to aaconcentric circular pattern.
5. fire tube heater component according to claim 1, wherein each in the multiple pipe be respectively provided with it is elongated
Cross sectional shape.
6. fire tube heater component according to claim 1, in addition to go out through the first entrance of the housing and first
Mouth and second entrance and second outlet through the housing, the first entrance and the first outlet are held with being configured as
Receiving the room of the fluid fluidly connects, the second entrance and the second outlet it is associated with the multiple pipe and with institute
Connect with stating multiple pipe fluids.
7. fire tube heater component according to claim 1, wherein the bellows section is apart from the bottom of the housing
Than apart from the top of the housing closer to.
8. fire tube heater component according to claim 7, in addition to be configured as towards described in the guiding of the multiple pipe
The baffle plate of fluid.
9. fire tube heater component according to claim 1, in addition to separator cylinder, the separator cylinder is around described more
Individual pipe sets and is fixed in position relative to the housing and be configured as making the fluid and the burning gases stream
Isolation.
10. fire tube heater component according to claim 1, in addition to burner, the burner are configured as producing
The burning gases stream and it is connected with the multiple pipe fluid.
11. a kind of method for the elongation that fire tube heater pipe is adapted to during fire tube heater operates, methods described include：
Support multiple fire tubes using pipe supporting piece structure, the pipe supporting piece structure be it is deformable, with adapt to simultaneously one with
On fire tube the change on longitudinal length.
12. according to the method for claim 11, wherein the pipe supporting piece structure is formed as ripple tube section, and it is described
The first end of ripple tube section is fixed to the housing of fire tube heater, and the second end of the ripple tube section is fixed to described
In multiple fire tubes each and can be moved relative to the first end.
13. according to the method for claim 12, wherein when the temperature rise of the fire tube, the institute of the ripple tube section
The direction that the second end is aligned along the longitudinal axis with the multiple fire tube is stated to move away from the first end.
14. according to the method for claim 12, in addition to, when the fire tube heater is close to non-heated condition, it is aligned
The first end of the ripple tube section and second end.
15. support according to the method for claim 11, in addition to rigidly each fire tube in the multiple fire tube
The longitudinal end relative with the pipe support member.
16. the method according to claim 11, in addition to the fluid stream for providing baffle plate will just be heated is radially
Guided towards the multiple fire tube.
17. a kind of boiler tube support component, including：
Main body, it is configured to cooperate with the end part seal of multiple fire tubes；And
Ripple tube section, it is arranged on described along the outward direction extension being aligned with the longitudinal axis of the multiple fire tube
Between the Part I of main body and the Part II of the main body, the Part I is set relative to around the multiple fire tube
Housing fix in position, the Part II can in response to the multiple fire tube the change in temperature and relative to
The Part I moves along the longitudinal axis.
18. boiler tube support component according to claim 17, wherein the Part I of the main body and described
The Part II of main body upwardly extends transverse to the side of the longitudinal axis associated with the multiple fire tube.
19. boiler tube support component according to claim 17, wherein the bellows section is configured to be maintained at heating
Separation between fluid stream and heated fluid stream.
20. boiler tube support component according to claim 19, in addition at least one gear being arranged in the housing
Plate, and the baffle plate is directed towards the multiple fire tube and guides the heated fluid stream along radial direction.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562107062P | 2015-01-23 | 2015-01-23 | |
| US62/107,062 | 2015-01-23 | ||
| PCT/IB2016/000082 WO2016116808A1 (en) | 2015-01-23 | 2016-01-25 | Fire tube heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107429908A true CN107429908A (en) | 2017-12-01 |
Family
ID=56416481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680006777.6A Pending CN107429908A (en) | 2015-01-23 | 2016-01-25 | Fire tube heater |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20180266726A1 (en) |
| CN (1) | CN107429908A (en) |
| CA (1) | CA2974300A1 (en) |
| MX (1) | MX2017009391A (en) |
| WO (1) | WO2016116808A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111279144A (en) * | 2017-10-24 | 2020-06-12 | 麦科罗特迈尼科技有限公司 | Heat exchanger comprising a set of elementary bodies |
| CN112963821A (en) * | 2021-03-01 | 2021-06-15 | 河南农业职业学院 | Boiler using high-viscosity fuel oil and waste heat recovery device thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3976033A (en) * | 1975-07-30 | 1976-08-24 | Deltak Corporation | Vertical firetube waste heat boiler |
| EP0190701A2 (en) * | 1985-02-05 | 1986-08-13 | Asahi Glass Company Ltd. | Joint structure for a tube support plate and a tube |
| US4921680A (en) * | 1989-09-12 | 1990-05-01 | International Fuel Cells Corporation | Reformer seal plate arrangement |
| US20090165733A1 (en) * | 2007-12-26 | 2009-07-02 | Ferguson Mark A | Inwardly firing burner and uses thereof |
| CN201582780U (en) * | 2009-12-30 | 2010-09-15 | 裴光泰 | Vertical three-pass fire pipe boiler |
| CN203518244U (en) * | 2013-10-22 | 2014-04-02 | 宝鸡市鑫旺机械设备有限公司 | New-style fire-box structure for horizontal boiler |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2694388B1 (en) * | 1992-07-30 | 1994-10-14 | Sdecc | Heat exchanger with water tubes, especially for condensing boilers. |
| JP5829606B2 (en) * | 2009-06-29 | 2015-12-09 | カリフォルニア・インスティテュート・オブ・テクノロジーＣａｌｉｆｏｒｎｉａ Ｉｎｓｔｉｔｕｔｅ Ｏｆｔｅｃｈｎｏｌｏｇｙ | Isolation of unknown rearranged T cell receptors from single cells |
-
2016
- 2016-01-25 CA CA2974300A patent/CA2974300A1/en not_active Abandoned
- 2016-01-25 WO PCT/IB2016/000082 patent/WO2016116808A1/en active Application Filing
- 2016-01-25 CN CN201680006777.6A patent/CN107429908A/en active Pending
- 2016-01-25 US US15/544,448 patent/US20180266726A1/en not_active Abandoned
- 2016-01-25 MX MX2017009391A patent/MX2017009391A/en unknown
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3976033A (en) * | 1975-07-30 | 1976-08-24 | Deltak Corporation | Vertical firetube waste heat boiler |
| EP0190701A2 (en) * | 1985-02-05 | 1986-08-13 | Asahi Glass Company Ltd. | Joint structure for a tube support plate and a tube |
| US4921680A (en) * | 1989-09-12 | 1990-05-01 | International Fuel Cells Corporation | Reformer seal plate arrangement |
| US20090165733A1 (en) * | 2007-12-26 | 2009-07-02 | Ferguson Mark A | Inwardly firing burner and uses thereof |
| CN201582780U (en) * | 2009-12-30 | 2010-09-15 | 裴光泰 | Vertical three-pass fire pipe boiler |
| CN203518244U (en) * | 2013-10-22 | 2014-04-02 | 宝鸡市鑫旺机械设备有限公司 | New-style fire-box structure for horizontal boiler |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111279144A (en) * | 2017-10-24 | 2020-06-12 | 麦科罗特迈尼科技有限公司 | Heat exchanger comprising a set of elementary bodies |
| CN112963821A (en) * | 2021-03-01 | 2021-06-15 | 河南农业职业学院 | Boiler using high-viscosity fuel oil and waste heat recovery device thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| MX2017009391A (en) | 2018-02-09 |
| CA2974300A1 (en) | 2016-07-28 |
| US20180266726A1 (en) | 2018-09-20 |
| WO2016116808A1 (en) | 2016-07-28 |
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Application publication date: 20171201 |