CN103389002B - A kind of waveband fin cast plate air preheater - Google Patents
A kind of waveband fin cast plate air preheater Download PDFInfo
- Publication number
- CN103389002B CN103389002B CN201310310571.0A CN201310310571A CN103389002B CN 103389002 B CN103389002 B CN 103389002B CN 201310310571 A CN201310310571 A CN 201310310571A CN 103389002 B CN103389002 B CN 103389002B
- Authority
- CN
- China
- Prior art keywords
- fin
- wave band
- band shape
- heat exchange
- fins
- 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.)
- Active
Links
Classifications
-
- 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
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Air Supply (AREA)
Abstract
A kind of waveband fin cast plate air preheater, include housing, it is arranged at the heat exchange element in housing and seals structure, heat exchange element includes multiple casting fin plate heat exchange unit, casting fin plate heat exchange unit includes substrate and is arranged at the fins set of substrate, casting fin plate heat exchange unit is arranged by two pieces of substrate alignment, and the sealing surface of its end, edge it is tightly connected respectively through sealing bolt, wherein, it is arranged in the fins set of substrate and includes wave band shape fin, wave band shape fin is vertically arranged and/or is obliquely installed in substrate, and the top and bottom of wave band shape fin are all in wave shape.Compared with prior art, instant invention overcomes the problem such as straight through flow road short, the easy dust stratification of distance between the fin that the cast sheet regenerative air heater of prior art exists, by arranging the fin of multistage sinusoidal, thus forming the runner of bending between fin to wash away ashes, flow process lengthens increases heat exchange area, has the feature of high efficient heat exchanging, big flow.
Description
Technical field
The present invention relates to the energy-conservation heat-exchange apparatus technology of the high efficient heat exchanging in mechanized equipment engineering, particularly relate to a kind of waveband fin cast plate air preheater.
Background technology
Cast sheet regenerative air heater has the characteristic of resistance to dewpoint corrosion due to it, therefore is frequently utilized for substituting tubular air preheater in petrochemical industry, metallurgy, the transformation of Energy Project mechanized equipment.
In prior art, as depicted in figs. 1 and 2, its structure includes housing 2, smoke inlet 1, exhanst gas outlet 7, air intake 6, air outlet slit 4 to common cast sheet regenerative air heater, and is arranged at the heat exchange element 3 in housing 2 and seals structure 5.Its work process is: flue gas enters from smoke inlet 1, discharge to exhanst gas outlet 7 after heat exchange element 3 heat exchange heat release from smoke inlet 1, air enters from the air intake 6 of housing 2 sidewall, discharges through the air outlet slit 4 of heat exchange element 3 heat exchange backward housing 2 sidewall of heat absorption from air intake 6.Its heat exchange element 3 has generally included multiple casting fin plate heat exchange unit, casting fin plate heat exchange unit includes substrate 31 and is arranged at the fin 311 of substrate 31, casting fin plate heat exchange unit is alignd by two pieces of substrates 31 and arranges and be tightly connected respectively through sealing bolt 10 sealing surface 32 of its end, edge, can install sealing gasket 9 additional to seal better between sealing surface 32.
Its operation principle is: the smoke inlet 1 that still flue gas with low temperature exhaust heat is arranged from the housing 2 of cast sheet regenerative air heater enters at a high speed cast sheet regenerative air heater, after being cast fin plate heat exchange unit heat exchange heat release, the exhanst gas outlet 7 arranged from the housing 2 of cast sheet regenerative air heater is discharged.And the flow process of air side is divided into two journeys, it is pressed at a high speed from the air intake 6 of cast sheet regenerative air heater sidewall, horizontal flow completes a journey after cover plate 8, then 90 ° of turnovers continue flowing along cover plate 8, after 90 ° of turnovers, horizontal flow flows out to the air outlet slit 4 of cast sheet regenerative air heater sidewall again, completes the second journey, in this two journey, air is from casting fin plate heat exchange unit heat exchange heat absorption, and the flow direction of its air and the flow direction of flue gas are mutually perpendicular to.
As shown in Figure 2, the casting fin plate heat exchange unit of above-mentioned cast sheet regenerative air heater of the prior art, its fin is that the brachypterism laminated structure being vertical setting with substrate is arranged, and the length of fin and highly close, if fin is linked to be strip, want the mode by increasing fin area, increase heat exchange area and improve heat exchange efficiency, then easily form laminar flow at fin surface, be unfavorable for heat exchange.And fin surface is rougher so that ashes are easily subject to fin supporting, and the straight through flow road distance between fin is short, and easily deposition flue gas ashes form dirt layer, thus increasing thermal resistance, reduce heat exchange efficiency.Thus improve for the problems referred to above of the prior art, research and development aim at the cast sheet regenerative air heater of the big flow of large area and narrow gap under worst hot case, have extremely far-reaching and great meaning in field of engineering technology.
In sum, for above-mentioned the deficiencies in the prior art part, the big flow cast sheet regenerative air heater technology providing a kind of high efficient heat exchanging to be avoided that again fin dust stratification is needed badly.
Summary of the invention
It is an object of the invention to avoid weak point of the prior art to provide a kind of it can be avoided that fin easily accumulates ashes, avoid forming stable laminar flow at fin surface, there is high efficient heat exchanging simultaneously, meet the waveband fin cast plate air preheater of big flow narrow gap designing requirement.
The purpose of the present invention is achieved through the following technical solutions:
A kind of waveband fin cast plate air preheater is provided, include housing, smoke inlet, exhanst gas outlet, air intake, air outlet slit, and be arranged at the heat exchange element in housing and seal structure, described heat exchange element includes multiple casting fin plate heat exchange unit, described casting fin plate heat exchange unit includes substrate and is arranged at the fins set of substrate, casting fin plate heat exchange unit is arranged by two pieces of substrate alignment, and the sealing surface of its end, edge it is tightly connected respectively through sealing bolt, it is characterized in that: be arranged in the fins set of substrate to include the fins set of wave band shape fin at described casting fin plate heat exchange unit, described wave band shape fin is vertically arranged and/or is obliquely installed in described substrate, and the top and bottom of described wave band shape fin are all in wave shape.
Wherein, the fins set of described substrate side is set to the fins set of described wave band shape fin, and the fins set of described substrate opposite side is set to fins set or the non-finned of straight fins.
Wherein, the fins set of described substrate both sides is disposed as the fins set of described wave band shape fin.
Wherein, the fins set of described substrate side or both sides is set to the mixing fins set being made up of described wave band shape fin and straight fins.
Wherein, the mixing fins set that the mixing fin being set in the fins set of described substrate side or both sides to be connected by wave band shape fin and straight fins and wave band shape fin are constituted.
Wherein, described wave band shape fin is provided with perforate.
Wherein, the waveform setting all identical with wave number of wave band shape fin described in the fins set of wave band shape fin is included described in.
Wherein, the waveform and the wave number that include wave band shape fin described in the fins set of wave band shape fin described in differ setting.
Wherein, the waveform trend included described on described wave band shape fin adjacent in the fins set of wave band shape fin is contrary.
Wherein, include the height of the described wave band shape fin in the fins set of wave band shape fin described in be incremented by gradually along air flow channel direction or the flue gas flow channel direction of described substrate.
Beneficial effects of the present invention:
A kind of waveband fin cast plate air preheater of the present invention, include housing, smoke inlet, exhanst gas outlet, air intake, air outlet slit, and be arranged at the heat exchange element in housing and seal structure, heat exchange element includes multiple casting fin plate heat exchange unit, casting fin plate heat exchange unit includes substrate and is arranged at the fins set of substrate, casting fin plate heat exchange unit is arranged by two pieces of substrate alignment, and the sealing surface of its end, edge it is tightly connected respectively through sealing bolt, the fins set of wave band shape fin it is arranged in the fins set of substrate to include at casting fin plate heat exchange unit, wave band shape fin is vertically arranged and/or is obliquely installed in substrate, and the top and bottom of wave band shape fin are all in wave shape, thus the sidewalls flex between the top and bottom of this wave band shape fin forms the curved surface of waveform.Compared with prior art, the present invention overcome the cast sheet regenerative air heater of prior art due between fin straight through flow road distance short and cause fin easily to accumulate ashes and the low problem of heat exchange efficiency, adopt the fins set being made up of wave band shape fin, or arranged by the mixing of wave band shape fin and straight fins or the mode of the fins set constituted that is connected with straight fins by wave band shape fin have the advantage that one be wave band shape fin compared with straight fins, increase the heat exchange area of fin；Two is the curved surface that sidewall is waveform due to wave band shape fin, thus forming the waveform running path of multiple segmentation bending on the gas channel of two sidewalls of wave band shape fin, air or flue gas are caused in flowing perturb and form turbulent flow, avoid forming stable laminar flow at fin surface, so that producing the exchange of more direct heat between the gas flowed through on the gas of wave band shape fin side wall and main channel, improve film coefficient of heat transfer, and waveform on wave band shape fin adjacent in fins set and wave number are when differing or make the height of wave band shape fin to be incremented by gradually along the air flow channel direction of substrate or flue gas flow channel direction, the disturbance of air blast can be added further, reach better heat-transfer effect；Three are easy for controlling the flow velocitys of air-flow, and the spacing when air flow rate is little, between two pieces of fin substrates is relatively big and when needing to improve flow velocity, and the waveform of the fins set on optional two pieces of fin substrates moves towards inconsistent structure；Spacing when air flow rate is big, between two pieces of fin substrates is less and when needing to reduce flow velocity, and the fin waveform on optional two pieces of fin substrates move towards to match consistent structure；Four is the automatic cleaning action that the ashes that fin surface is accumulated have purging, cast sheet regenerative air heater especially for the narrow gap of big flow, when air or flue gas flow through at a high speed the surface of wave band shape fin, along with being continually changing of waveform air flow path, the ashes being deposited on fin surface can be washed away by disturbance ground air-flow, make the declines of fins set supporting ashes, thus further increasing heat exchange efficiency on the whole, the research and development for the casting fin plate heat exchange unit of the big flow of large area under worst hot case and narrow gap provide technical foundation.
Accompanying drawing explanation
Utilize accompanying drawing that application is described further, but the embodiment in accompanying drawing does not constitute any limitation of the invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to the following drawings.
Fig. 1 is the structural representation of the cast sheet regenerative air heater of prior art.
Fig. 2 is the structural representation of the casting fin plate heat exchange unit of the cast sheet regenerative air heater of prior art.
Fig. 3 is the partial structurtes schematic diagram of the embodiment 1 of a kind of waveband fin cast plate air preheater of the present invention.
Fig. 4 is the partial structurtes schematic diagram of the embodiment 3 of a kind of waveband fin cast plate air preheater of the present invention.
Fig. 5 is the partial structurtes schematic diagram of the embodiment 4 of a kind of waveband fin cast plate air preheater of the present invention.
Fig. 6 is the partial structurtes schematic diagram of the embodiment 5 of a kind of waveband fin cast plate air preheater of the present invention.
Fig. 7 is the partial structurtes schematic diagram of the embodiment 6 of a kind of waveband fin cast plate air preheater of the present invention.
Fig. 1 to Fig. 7 includes:
1 smoke inlet,
2 housings,
3 heat exchange elements,
31 substrates,
311 fins
312 straight fins, 313 mixing fins,
314 wave band shape fins, 3141 unicast wave band shape fins, 3142 double wave wave band shape fins,
32 sealing surfaces,
4 air outlet slits, 5 seal structures, 6 air intakes, 7 exhanst gas outlets, 8 cover plates,
9 sealing gaskets, 10 sealing bolts,
11 perforates,
A flue gas flow channel direction, B air flow channel direction.
Detailed description of the invention
The invention will be further described with the following Examples.
Embodiment 1
One of detailed description of the invention of a kind of waveband fin cast plate air preheater of the present invention, with reference to shown in Fig. 1 and Fig. 2, include housing 2 in FIG, smoke inlet 1, exhanst gas outlet 7, air intake 6, air outlet slit 4, and be arranged at the heat exchange element 3 in housing 2 and seal structure 5, heat exchange element 3 includes multiple casting fin plate heat exchange unit, casting fin plate heat exchange unit includes substrate 31 and is arranged at the fins set of substrate 31 in fig. 2, casting fin plate heat exchange unit is alignd setting by two pieces of substrates 31, and wear sealing bolt hole respectively through sealing bolt 10 and be tightly connected the sealing surface 32 of its end, edge.The material of heat exchange element 3 is casting or alloy manufacture, the sealing surface 32 that two pieces of substrates 31 of casting fin plate heat exchange unit are tightly connected its two ends by sealing bolt 10 constitutes a casting fin plate heat exchange unit, multiple casting fin plate heat exchange units link together and constitute heat exchange element module, and several heat exchange element module assembleds become a waveband fin cast plate air preheater.
Concrete, the innovative point of the present invention is in that: as shown in Figure 3, the fins set of wave band shape fin 314 it is arranged in the fins set of substrate 31 to include at casting fin plate heat exchange unit, wave band shape fin 314 is vertically installed in substrate, and the top and bottom of wave band shape fin 314 are all in wave shape, thus the sidewall between the top and bottom of this wave band shape fin 314 forms the curved surface of waveform.Changing according to air flow press molding, wave band shape fin 314 can select the wave band shape fin 314 of unicast or the wave band shape fin 314 of double wave or the wave band shape fin 314 of many ripples.
Concrete, the innovative point of the present invention is in that: the fins set of substrate side is set to the fins set of wave band shape fin 314, and the fins set of substrate opposite side is set to fins set or the non-finned of straight fins.
Compared with prior art, the present invention overcomes the fin that the cast sheet regenerative air heater of prior art exists easily to accumulate ashes, stable laminar flow is easily produced at fin surface, heat exchange efficiency is low and is not suitable for the problems such as the narrow interstitial structure design of big flow, wave band shape fin 314 is adopted to increase the heat exchange area of fin, simultaneously because the top and bottom of wave band shape fin 314 are all in wave shape, thus forming the waveform running path of multiple segmentation bending on the gas channel of the two side of wave band shape fin 314, air or flue gas are caused in flowing perturb and form turbulent flow, thus flow through and between the gas on the gas of wave band shape fin 314 sidewall and main channel, produce the exchange of more direct heat, improve film coefficient of heat transfer.
When air or flue gas flow through at a high speed the surface of wave band shape fin 314, along with being continually changing of waveform air flow path, the ashes being deposited on fin surface can be washed away by disturbance ground air-flow, make the declines of fins set supporting ashes, thus further increasing heat exchange efficiency on the whole, the research and development for the casting fin plate heat exchange unit of the big flow of large area under worst hot case and narrow gap provide technical foundation.
A kind of waveband fin cast plate air preheater of the present invention, can be applicable in the smoke pre-heating recovery system of all kinds of devices of the newly-built of oil plant or transformation, the shortcoming that its new structural principle and manufacturing technology overcome prior art cast air preheater, reduce cleaning and maintenance cost, it is widely portable to popularization and application in various oil refining, chemical industry, chemical fertilizer plant, and there is bigger economic benefit.
Embodiment 2
The two of the detailed description of the invention of a kind of waveband fin cast plate air preheater of the present invention, the main technical schemes of the present embodiment is identical with embodiment 1, unaccounted feature in the present embodiment, adopts the explanation in embodiment 1, no longer repeats at this.The present embodiment and embodiment 1 are distinctive in that, in casting fin plate heat exchange unit, the fins set of substrate both sides all fins set for being made up of wave band shape fin 314, heat exchange efficiency increases further, and can thoroughly solve the problem that fin easily accumulates ashes, and the fins set structure of substrate both sides is close, be conducive to manufacturing.
Spacing when air flow rate is little, between two pieces of fin substrates 31 is relatively big and when needing to improve flow velocity, and the waveform of the fins set on optional two pieces of fin substrates 31 moves towards inconsistent structure；Spacing when air flow rate is big, between two pieces of fin substrates 31 is less and when needing to reduce flow velocity, and the fin waveform on optional two pieces of fin substrates 31 move towards to match consistent structure.
Embodiment 3
The three of the detailed description of the invention of a kind of waveband fin cast plate air preheater of the present invention, as shown in Figure 4, the main technical schemes of the present embodiment is identical with embodiment 1, unaccounted feature in the present embodiment, adopt the explanation in embodiment 1, no longer repeat at this.The present embodiment and embodiment 1 are distinctive in that, the fins set being arranged at substrate 31 side or both sides is made up of double wave wave band shape fin 3142 and straight fins 312, and wherein double wave wave band shape fin 3142 and straight fins 312 can be distinguished in a row or mixing arrangement.
Embodiment 4
The four of the detailed description of the invention of a kind of waveband fin cast plate air preheater of the present invention, as it is shown in figure 5, the main technical schemes of the present embodiment is identical with embodiment 1, unaccounted feature in the present embodiment, adopt the explanation in embodiment 1, no longer repeat at this.The present embodiment and embodiment 1 are distinctive in that, it is arranged at mixing fin 313 that the fins set of substrate 31 side or both sides is connected by double wave wave band shape fin and straight fins and the fins set that wave band shape fin 314 is constituted is constituted, this mixing fin 313 is divided into two sections, wherein one section of fin is double wave shape, another section of fin shape is straight wing, this mixing fin 313 and wave band shape fin 314 can be distinguished in a row or mixing arrangement, the advantage that the fins set of the present embodiment combines wave band shape fin and straight fins.
Embodiment 5
The five of the detailed description of the invention of a kind of waveband fin cast plate air preheater of the present invention, as shown in Figure 6, the main technical schemes of the present embodiment is identical with embodiment 1, unaccounted feature in the present embodiment, adopt the explanation in embodiment 1, no longer repeat at this.The present embodiment and embodiment 1 are distinctive in that, it is arranged in the fins set of substrate 31 side or both sides, wave-wave section shape fin 314 is provided with perforate 11, perforate 11 can increase perturbing air-flow, strengthen the heat exchange between the air-flow on the air-flow of wave band shape fin 314 sidewall and main channel, and make the declines of fins set supporting ashes.
Embodiment 6
The six of the detailed description of the invention of a kind of waveband fin cast plate air preheater of the present invention, the main technical schemes of the present embodiment is identical with embodiment 1, unaccounted feature in the present embodiment, adopts the explanation in embodiment 1, no longer repeats at this.The present embodiment and embodiment 1 are distinctive in that, include in the fins set of wave band shape fin 314, waveform and wave number on wave band shape fin 314 differ, as shown in Figure 7, the fins set being arranged at substrate 31 both sides is made up of double wave wave band shape fin 3142 and unicast wave band shape fin 3141, double wave wave band shape fin 3142 and unicast wave band shape fin 3141 can be distinguished in a row or mixing arrangement, so that heat exchange efficiency increases further, washed away by the ashes being deposited on fin surface.
Embodiment 7
The seven of the detailed description of the invention of a kind of waveband fin cast plate air preheater of the present invention, the main technical schemes of the present embodiment is identical with embodiment 1, unaccounted feature in the present embodiment, adopts the explanation in embodiment 1, no longer repeats at this.The present embodiment and embodiment 1 are distinctive in that, include in the fins set of wave band shape fin 314, waveform trend on adjacent wave band shape fin 314 is contrary, air flow path to flow through the sidewall of wave band shape fin 314 further is continually changing, strengthen perturbing of air-flow, improve heat exchange efficiency, and be conducive to washing away the ashes being deposited on fin surface.
Embodiment 8
The eight of the detailed description of the invention of a kind of waveband fin cast plate air preheater of the present invention, the main technical schemes of the present embodiment is identical with embodiment 1, unaccounted feature in the present embodiment, adopts the explanation in embodiment 1, no longer repeats at this.The present embodiment and embodiment 1 are distinctive in that, include in the fins set of wave band shape fin 314, the height of wave band shape fin 314 is incremented by gradually along air flow channel direction or the flue gas flow channel direction of substrate, except the wave-shaped side wall at wave band shape fin 314 forms flow perturbation, the height increasing fin can be formed over flow perturbation at wave band shape fin 314, thus significantly enhancing air or the flue gas heat-transfer effect in flowing, and can thoroughly solve the problem that fin easily accumulates ashes.
Finally should be noted that; above example is only in order to illustrate technical scheme; but not limiting the scope of the invention; although having made to explain to the present invention with reference to preferred embodiment; it will be understood by those within the art that; technical scheme can be modified or equivalent replacement, without deviating from the spirit and scope of technical solution of the present invention.
Claims (9)
- null1. a waveband fin cast plate air preheater，Include housing、Smoke inlet、Exhanst gas outlet、Air intake、Air outlet slit，And be arranged at the heat exchange element in housing and seal structure，Described heat exchange element includes multiple casting fin plate heat exchange unit，Described casting fin plate heat exchange unit includes substrate and is arranged at the fins set of substrate，Casting fin plate heat exchange unit is arranged by two pieces of substrate alignment、And the sealing surface of its end, edge it is tightly connected respectively through sealing bolt，It is characterized in that: be arranged in the fins set of substrate to include the fins set of several wave band shape fins at described casting fin plate heat exchange unit，Described wave band shape fin is vertically arranged and/or is obliquely installed in described substrate，And the top and bottom of described wave band shape fin are all in wave shape，Discontinuous subsection setup between adjacent two wave band shape fins，Along flue gas flow channel direction and air flow channel direction，The fins set that several wave band shape fins described form is respectively formed on, at the gas channel of its sidewall, the waveform running path that multiple segmentation bends；The height of the described wave band shape fin in the described fins set including wave band shape fin is incremented by gradually along air flow channel direction or the flue gas flow channel direction of described substrate.
- 2. a kind of waveband fin cast plate air preheater according to claim 1, it is characterized in that: the fins set of described substrate side is set to the fins set of described wave band shape fin, the fins set of described substrate opposite side is set to fins set or the non-finned of straight fins.
- 3. a kind of waveband fin cast plate air preheater according to claim 1, it is characterised in that: the fins set of described substrate both sides is disposed as the fins set of described wave band shape fin.
- 4. a kind of waveband fin cast plate air preheater according to claim 1, it is characterised in that: the fins set of described substrate side or both sides is set to the mixing fins set being made up of described wave band shape fin and straight fins.
- 5. a kind of waveband fin cast plate air preheater according to claim 1, it is characterised in that: the fins set of described substrate side or both sides is set to the mixing fin that is connected by wave band shape fin and straight fins and mixing fins set that wave band shape fin is constituted.
- 6. a kind of waveband fin cast plate air preheater as claimed in any of claims 1 to 5, it is characterised in that: described wave band shape fin is provided with perforate.
- 7. a kind of waveband fin cast plate air preheater according to claim 1 to 5 any one, it is characterised in that: described in include the waveform setting all identical with wave number of wave band shape fin described in the fins set of wave band shape fin.
- 8. a kind of waveband fin cast plate air preheater according to claim 1 to 5 any one, it is characterised in that: described in include the waveform of wave band shape fin described in the fins set of wave band shape fin and wave number differs setting.
- 9. a kind of waveband fin cast plate air preheater according to claim 1 to 5 any one, it is characterised in that: described in include on described wave band shape fin adjacent in the fins set of wave band shape fin waveform trend be contrary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310310571.0A CN103389002B (en) | 2013-07-23 | 2013-07-23 | A kind of waveband fin cast plate air preheater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310310571.0A CN103389002B (en) | 2013-07-23 | 2013-07-23 | A kind of waveband fin cast plate air preheater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103389002A CN103389002A (en) | 2013-11-13 |
| CN103389002B true CN103389002B (en) | 2016-07-06 |
Family
ID=49533351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310310571.0A Active CN103389002B (en) | 2013-07-23 | 2013-07-23 | A kind of waveband fin cast plate air preheater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103389002B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697742B (en) * | 2013-12-27 | 2016-06-29 | 天津大学 | Efficient plate-fin heat exchanger fin |
| FR3058510B1 (en) * | 2016-11-10 | 2019-08-16 | Safran | HEAT EXCHANGER |
| CN108180773A (en) * | 2018-01-29 | 2018-06-19 | 西安热工研究院有限公司 | A kind of interruption fin structure printed circuit board heat exchanger core body |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201225853Y (en) * | 2008-05-05 | 2009-04-22 | 郑州凯乐生物能有限公司 | Wide channel plate heat exchanger with detachable intensified element on one side |
| CN102095328A (en) * | 2011-03-02 | 2011-06-15 | 常州大学 | M-type corrugated-plate heat exchanger plate bundle with positioning control point |
| CN102287848A (en) * | 2011-07-29 | 2011-12-21 | 茂名重力石化机械制造有限公司 | Oblique fin cast air preheater |
| CN203432434U (en) * | 2013-07-23 | 2014-02-12 | 茂名重力石化机械制造有限公司 | Band fin cast plate-type air pre-heater |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006138560A (en) * | 2004-11-12 | 2006-06-01 | Shimadzu Corp | Heat exchanger |
-
2013
- 2013-07-23 CN CN201310310571.0A patent/CN103389002B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201225853Y (en) * | 2008-05-05 | 2009-04-22 | 郑州凯乐生物能有限公司 | Wide channel plate heat exchanger with detachable intensified element on one side |
| CN102095328A (en) * | 2011-03-02 | 2011-06-15 | 常州大学 | M-type corrugated-plate heat exchanger plate bundle with positioning control point |
| CN102287848A (en) * | 2011-07-29 | 2011-12-21 | 茂名重力石化机械制造有限公司 | Oblique fin cast air preheater |
| CN203432434U (en) * | 2013-07-23 | 2014-02-12 | 茂名重力石化机械制造有限公司 | Band fin cast plate-type air pre-heater |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103389002A (en) | 2013-11-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103389002B (en) | A kind of waveband fin cast plate air preheater | |
| CN103547115A (en) | Heat radiator, electronic device and heat exchange device | |
| CN215832532U (en) | Cross flow plate type heat exchange plate | |
| CN208012429U (en) | A kind of waste gas afterheat recovery unit | |
| CN104696983A (en) | Self-supporting wide gap heat exchanging element | |
| CN203432434U (en) | Band fin cast plate-type air pre-heater | |
| CN201722400U (en) | All-welded double-flow gas preheater with corrugated plates | |
| CN201593803U (en) | Flue gas low temperature corrosion resistant efficient air preheater | |
| CN103727555B (en) | A kind of ripple tooth wing cast sheet regenerative air heater | |
| CN203687734U (en) | Plate heat exchanger plate sheet with unequal cross sectional areas of fluid flow passages and plate heat exchanger | |
| CN210374731U (en) | Wave-shaped fluid channel heat exchange fin of plate heat exchanger | |
| CN103353125B (en) | A kind of baffling wing cast sheet regenerative air heater | |
| CN203431917U (en) | Casting plate type air preheater with baffling fins | |
| CN107014223A (en) | Large Copacity fume afterheat utilizes low temperature emission reduction abrasionproof high-efficiency heat exchanger | |
| CN102287848A (en) | Oblique fin cast air preheater | |
| CN203431918U (en) | Serrated fin cast plate-type air pre-heater | |
| CN206222984U (en) | A kind of broad passage plate heat exchanger | |
| CN207501760U (en) | Two-layer spiral heat exchanger | |
| CN212378563U (en) | Corrugated plate gas-gas heat exchanger | |
| CN206787349U (en) | A kind of spiral finned tube heat-exchanger rig utilized for Large Copacity fume afterheat | |
| CN206787341U (en) | Large Copacity fume afterheat utilizes low temperature emission reduction abrasionproof high-efficiency heat exchanger | |
| CN105547014A (en) | Novel heat exchanger | |
| CN206247918U (en) | Mining surface cooling air cooler | |
| CN108088095A (en) | A kind of plate type solar air collector | |
| CN201811614U (en) | Self-cleaning heat exchanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 525024 Guangdong City, Maoming Province Ring West Road, No. 91 Patentee after: Maoming gravity Petrochemical Equipment Co Ltd Address before: 525024 Maoming City, Guangdong Province West Road, Maoming City, the gravity of the Petrochemical Machinery Manufacturing Co., Ltd., Patentee before: The Challenge Petrochemical Machinery Corporation |