CN103389002A - Waveband fin cast plate air preheater - Google Patents
Waveband fin cast plate air preheater Download PDFInfo
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- CN103389002A CN103389002A CN2013103105710A CN201310310571A CN103389002A CN 103389002 A CN103389002 A CN 103389002A CN 2013103105710 A CN2013103105710 A CN 2013103105710A CN 201310310571 A CN201310310571 A CN 201310310571A CN 103389002 A CN103389002 A CN 103389002A
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- wave band
- fin
- band shape
- heat exchange
- fins
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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
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Abstract
The invention discloses a waveband fin cast plate air preheater, which comprises a shell, and a heat exchange element and a sealing structure which are arranged in the shell, wherein the heat exchange element comprises a plurality of cast fin plate heat exchange units; each cast fin plate heat exchange unit comprises substrates and fin groups arranged on the substrates; each cast fin plate heat exchange unit is formed by aligning two substrates, and hermetically connecting with sealing surfaces on the edge end parts of the substrates through sealing bolts; the fin groups arranged on the substrates comprise waveband fins; the waveband fins are vertically and/or obliquely arranged on the substrates; the upper ends and the lower ends of the waveband fins are in waveforms. Compared with the prior art, the waveband fin cast plate air preheater has the advantages that the problems of short paths of through flow channels among fins, easiness in depositing dust and the like existing in a cast plate air preheater in the prior art are solved; multiple waveform bent fins are arranged, so that bent flow channels are formed among the fins to flush ash away; the heat exchange area is increased by lengthening flow paths; and the waveband fin cast plate air preheater has the characteristics of efficient heat exchange and large flow.
Description
Technical field
The present invention relates to the energy-conservation heat-exchange apparatus technology of high efficient heat exchanging in the mechanized equipment engineering, particularly relate to a kind of wave band wing cast sheet regenerative air heater.
Background technology
The cast sheet regenerative air heater, because it has the characteristic of anti-dewpoint corrosion, therefore usually is used 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 heat exchange element 3 and hermetically-sealed construction 5 in housing 2.Its course of work is: flue gas enters from smoke inlet 1, discharge through the heat exchange element 3 backward exhanst gas outlets 7 of heat exchange heat release from smoke inlet 1, air enters from the air intake 6 of housing 2 sidewalls, from air intake 6, through the air outlet slit 4 of heat exchange element 3 backward housing 2 sidewalls of heat exchange heat absorption, discharges.Its heat exchange element 3 has generally included a plurality of casting fin plate heat exchange units, the fin 311 that casting fin plate heat exchange unit includes substrate 31 and is arranged at substrate 31, casting fin plate heat exchange unit by 31 alignment of two substrates arrange, and respectively by the be tightly connected sealing surface 32 of its end, edge of sealing bolt 10, can install sealing gasket 9 additional for sealing better between sealing surface 32.
Its operation principle is: still the flue gas with low temperature exhaust heat enters at a high speed the cast sheet regenerative air heater from the smoke inlet 1 of housing 2 settings of cast sheet regenerative air heater, after casting fin plate heat exchange unit heat exchange heat release, from the exhanst gas outlet 7 that the housing 2 of cast sheet regenerative air heater arranges, discharge.And the flow process of air side is divided into two journeys, compress at a high speed from the air intake 6 of cast sheet regenerative air heater sidewall, level is completed a journey after flowing to cover plate 8, then 90 ° of turnovers continue to flow along cover plate 8, after 90 ° of turnovers, level flows to the air outlet slit 4 of cast sheet regenerative air heater sidewall and flows out 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 is mutually vertical with the flow direction of flue gas.
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 the brachypterism laminated structure setting that is vertical setting with substrate, and the length of fin and highly approaching,, if fin is linked to be strip, want to increase heat exchange area and improve heat exchange efficiency by increasing the mode of fin area, easily at fin surface, form laminar flow, be unfavorable for heat exchange.And fin surface is more coarse, make ashes easily be subject to the fin supporting, and the straight-through runner distance between fin is short, easily deposits the flue gas ashes and forms the dirt layer, thereby increases thermal resistance, reduces heat exchange efficiency.Thereby for the problems referred to above of the prior art, improve, research and development aim at the cast sheet regenerative air heater of the large flow of large tracts of land and narrow gap under worst hot case, in field of engineering technology, have very far-reaching and great meaning.
In sum,, for above-mentioned the deficiencies in the prior art part, need the large flow cast sheet regenerative air heater technology that provides a kind of high efficient heat exchanging can avoid again the fin dust stratification badly.
Summary of the invention
The object of the invention is to avoid weak point of the prior art and provide a kind of fin of can avoiding easily to accumulate ashes, avoid forming stable laminar flow at fin surface, have simultaneously high efficient heat exchanging, meet the wave band wing cast sheet regenerative air heater that the narrow gap design of large flow requires.
Purpose of the present invention is achieved through the following technical solutions:
a kind of wave band wing cast sheet regenerative air heater is provided, include housing, smoke inlet, exhanst gas outlet, air intake, air outlet slit, and be arranged at heat exchange element and hermetically-sealed construction in housing, described heat exchange element includes a plurality of casting fin plate heat exchange units, the fins set that described casting fin plate heat exchange unit includes substrate and is arranged at substrate, casting fin plate heat exchange unit is arranged by two substrate alignment, and respectively by the be tightly connected sealing surface of its end, edge of sealing bolt, it is characterized in that: the fins set that includes wave band shape fin in described casting fin plate heat exchange unit is arranged at the fins set of substrate, described wave band shape fin vertically arranges 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 one 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 all is set to the fins set of described wave band shape fin.
Wherein, be set to the mixing fins set that is formed by described wave band shape fin and straight fins in the fins set of described substrate one side or both sides.
Wherein, be set to the mixing fins set that the mixing fin that is connected by wave band shape fin and straight fins and wave band shape fin form in the fins set of described substrate one side or both sides.
Wherein, be provided with perforate on described wave band shape fin.
Wherein, waveform and all identical settings of wave number of wave band shape fin described in the described fins set that includes wave band shape fin.
Wherein, the waveform setting not identical with wave number of wave band shape fin described in the described fins set that includes wave band shape fin.
Wherein, the described waveform trend that includes on described wave band shape fin adjacent in the fins set of wave band shape fin is opposite.
Wherein, the height of the described wave band shape fin in the described fins set that includes wave band shape fin increases progressively gradually along air flow channel direction or the flue gas flow channel direction of described substrate.
Beneficial effect of the present invention:
a kind of wave band wing cast sheet regenerative air heater of the present invention, include housing, smoke inlet, exhanst gas outlet, air intake, air outlet slit, and be arranged at heat exchange element and hermetically-sealed construction in housing, heat exchange element includes a plurality of casting fin plate heat exchange units, the fins set that casting fin plate heat exchange unit includes substrate and is arranged at substrate, casting fin plate heat exchange unit is arranged by two substrate alignment, and respectively by the be tightly connected sealing surface of its end, edge of sealing bolt, in being arranged at the fins set of substrate, casting fin plate heat exchange unit includes the fins set of wave band shape fin, wave band shape fin vertically arranges and/or is obliquely installed in substrate, and the top and bottom of wave band shape fin are all in wave shape, sidewalls flex between the top and bottom of this wave band shape fin forms the curved surface of waveform thus.compared with prior art, the present invention overcomes the cast sheet regenerative air heater of prior art because the straight-through short fin that causes of runner distance between fin easily accumulates ashes and the low problem of heat exchange efficiency, the fins set that employing consists of wave band shape fin, perhaps by wave band shape fin and straight fins, mix and arrange or by the be connected mode of the fins set that forms of wave band shape fin and straight fins, had the following advantages: the one, wave band shape fin is compared with straight fins, has increased the heat exchange area of fin, the 2nd, because the sidewall of wave band shape fin is the curved surface of waveform, thereby form the waveform running path of a plurality of segmentation bendings on the gas channel of two sidewalls of wave band shape fin, make air or flue gas cause in flowing to perturb and form turbulent flow, avoid forming stable laminar flow at fin surface, produce more direct exchange heat thereby make between the gas of the wave band shape fin side wall of flowing through and the gas on main channel, improved film coefficient of heat transfer, and when the waveform on wave band shape fin adjacent in fins set is not identical with wave number or make wave band shape fin height increases progressively gradually along the air flow channel direction of substrate or flue gas flow channel direction, can further add the disturbance of air blast, reach better heat-transfer effect, the 3rd, be convenient to control the flow velocity of air-flow, the spacing when air flow rate is little, between two fin substrates is large and while needing to improve flow velocity, can select the waveform of two fins set on the fin substrate to move towards inconsistent structure, spacing when air flow rate is large, between two fin substrates is less and while needing to reduce flow velocity, can select two fin waveforms on the fin substrate move towards to match consistent structure, the 4th, the ashes that fin surface is accumulated have the automatic cleaning action of purging, special for the cast sheet regenerative air heater in the narrow gap of large flow, when air or flue gas high velocity stream during through wave band shape fin surperficial, continuous variation along with the waveform air flow path, disturbance ground air-flow can wash away the ashes that are deposited on fin surface, make the effect of fins set supporting ashes weaken, thereby further increased on the whole heat exchange efficiency, for the research and development of the casting fin plate heat exchange unit of the large flow of large tracts of land under worst hot case and narrow gap provide technical foundation.
Description of drawings
Utilize accompanying drawing to be described further application, but the embodiment in accompanying drawing does not form any limitation of the invention,, for those of ordinary skill in the art, under the prerequisite of not paying creative work, can also obtain according to the following drawings other accompanying drawing.
Fig. 1 is the structural representation of the cast sheet regenerative air heater of prior art.
Fig. 2 is the structural representation of 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 wave band wing cast sheet regenerative air heater of the present invention.
Fig. 4 is the partial structurtes schematic diagram of the embodiment 3 of a kind of wave band wing cast sheet regenerative air heater of the present invention.
Fig. 5 is the partial structurtes schematic diagram of the embodiment 4 of a kind of wave band wing cast sheet regenerative air heater of the present invention.
Fig. 6 is the partial structurtes schematic diagram of the embodiment 5 of a kind of wave band wing cast sheet regenerative air heater of the present invention.
Fig. 7 is the partial structurtes schematic diagram of the embodiment 6 of a kind of wave band wing cast sheet regenerative air heater of the present invention.
Include in Fig. 1 to Fig. 7:
1---smoke inlet,
2---housing,
3---heat exchange element,
31---substrate,
311---fin
312---straight fins, 313---mixing fin,
314---wave band shape fin, 3141---single wave-wave section shape fin, 3142---double wave wave band shape fin,
32---sealing surface,
4---air outlet slit, 5---hermetically-sealed construction, 6---air intake, 7---exhanst gas outlet, 8---cover plate,
9---sealing gasket, 10---sealing bolt,
11---perforate,
A---flue gas flow channel direction, B---air flow channel direction.
The specific embodiment
The invention will be further described with the following Examples.
Embodiment 1
one of specific embodiment of a kind of wave band wing cast sheet regenerative air heater of the present invention, with reference to illustrated in figures 1 and 2, include housing 2 in Fig. 1, smoke inlet 1, exhanst gas outlet 7, air intake 6, air outlet slit 4, and be arranged at heat exchange element 3 and hermetically-sealed construction 5 in housing 2, heat exchange element 3 includes a plurality of casting fin plate heat exchange units, the fins set that casting fin plate heat exchange unit includes substrate 31 and is arranged at substrate 31 in Fig. 2, casting fin plate heat exchange unit is arranged by 31 alignment of two substrates, and wear the be tightly connected sealing surface 32 of its end, edge of sealing bolt hole by sealing bolt 10 respectively.The material of heat exchange element 3 is casting or alloy manufacturing, two substrates 31 of casting fin plate heat exchange unit form a casting fin plate heat exchange unit by the be tightly connected sealing surface 32 at its two ends of sealing bolt 10, a plurality of casting fin plate heat exchange units link together and form the heat exchange element module, and several heat exchange element module assembleds become a wave band wing cast sheet regenerative air heater.
Concrete, innovative point of the present invention is: as shown in Figure 3, in being arranged at the fins set of substrate 31, casting fin plate heat exchange unit includes the fins set of wave band shape fin 314, 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, and the sidewall between the top and bottom of this wave band shape fin 314 forms the curved surface of waveform thus.According to the air-flow change of flow state, wave band shape fin 314 can be selected the wave band shape fin 314 of single ripple, or the wave band shape fin 314 of double wave, or the wave band shape fin 314 of many ripples.
Concrete, innovative point of the present invention is: the fins set of substrate one 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 fin that the present invention overcomes the cast sheet regenerative air heater existence of prior art easily accumulates ashes, easily produce stable laminar flow at fin surface, heat exchange efficiency is low and be not suitable for the problems such as the narrow interstitial structure design of large flow, adopt wave band shape fin 314 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, thereby form the waveform running path of a plurality of segmentation bendings on the gas channel of the two side of wave band shape fin 314, make air or flue gas cause in flowing to perturb and form turbulent flow, thereby the more direct exchange heat of generation between the gas of wave band shape fin 314 sidewalls of flowing through and the gas on main channel, improved film coefficient of heat transfer.
When air or flue gas high velocity stream during through wave band shape fin 314 surperficial, continuous variation along with the waveform air flow path, disturbance ground air-flow can wash away the ashes that are deposited on fin surface, make the effect of fins set supporting ashes weaken, thereby further increased on the whole heat exchange efficiency, for the research and development of the casting fin plate heat exchange unit of the large flow of large tracts of land under worst hot case and narrow gap provide technical foundation.
A kind of wave band wing cast sheet regenerative air heater of the present invention, in the smoke pre-heating recovery system of all kinds of devices that can be applicable to the newly-built of oil plant or transform, the structural principle that it is new and manufacturing technology have overcome the shortcoming of prior art casting air preheater, reduce cleaning and maintenance cost, can be widely used in being applicable in various oil refining, chemical industry, chemical fertilizer plant, and have larger economic benefit.
Two of the specific embodiment of a kind of wave band wing cast sheet regenerative air heater of the present invention, the main technical schemes of the present embodiment is identical with embodiment 1, and unaccounted feature, adopt the explanation in embodiment 1 in the present embodiment, at this, no longer repeats.The difference of the present embodiment and embodiment 1 is, in casting fin plate heat exchange unit, the fins set of substrate both sides is the fins set for wave band shape fin 314, consisting of all, heat exchange efficiency further increases, and can thoroughly solve fin and easily accumulate the problem of ashes, and the fins set structure of substrate both sides is close, is conducive to make.
When air flow rate is little, the spacing of 31 of two fin substrates is large and while needing to improve flow velocity, can select the waveform of two fins set on fin substrate 31 to move towards inconsistent structure; When air flow rate is large, the spacing of 31 of two fin substrates is less and while needing to reduce flow velocity, can select two fin waveforms on fin substrate 31 move towards to match consistent structure.
Three of the specific embodiment of a kind of wave band wing cast sheet regenerative air heater of the present invention, as shown in Figure 4, the main technical schemes of the present embodiment is identical with embodiment 1, in the present embodiment unaccounted feature, adopt the explanation in embodiment 1, at this, no longer repeat.The difference of the present embodiment and embodiment 1 is, the fins set that is arranged at substrate 31 1 sides or both sides consists 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 mix and arrange.
Embodiment 4
Four of the specific embodiment of a kind of wave band wing cast sheet regenerative air heater of the present invention, as shown in Figure 5, the main technical schemes of the present embodiment is identical with embodiment 1, in the present embodiment unaccounted feature, adopt the explanation in embodiment 1, at this, no longer repeat.The difference of the present embodiment and embodiment 1 is, the fins set that the mixing fin 313 that the fins set that is arranged at substrate 31 1 sides or both sides is connected by double wave wave band shape fin and straight fins and wave band shape fin 314 form forms, this mixing fin 313 is divided into two sections, wherein one section fin is the double wave shape, another section fin shape is straight wing, this mixes fin 313 and wave band shape fin 314 can be distinguished in a row or mix and arrange, and the fins set of the present embodiment combines the advantage of wave band shape fin and straight fins.
Five of the specific embodiment of a kind of wave band wing cast sheet regenerative air heater of the present invention, as shown in Figure 6, the main technical schemes of the present embodiment is identical with embodiment 1, in the present embodiment unaccounted feature, adopt the explanation in embodiment 1, at this, no longer repeat.The difference of the present embodiment and embodiment 1 is, be arranged in the fins set of substrate 31 1 sides or both sides, be provided with perforate 11 on wave-wave section shape fin 314, perforate 11 can increase perturbing air-flow, strengthen the air-flow of wave band shape fin 314 sidewalls and the heat exchange between the air-flow on main channel, and made the effect of fins set supporting ashes weaken.
Six of the specific embodiment of a kind of wave band wing cast sheet regenerative air heater of the present invention, the main technical schemes of the present embodiment is identical with embodiment 1, and unaccounted feature, adopt the explanation in embodiment 1 in the present embodiment, at this, no longer repeats.The difference of the present embodiment and embodiment 1 is, include in the fins set of wave band shape fin 314, waveform on wave band shape fin 314 and wave number are not identical, as shown in Figure 7, the fins set that is arranged at substrate 31 both sides consists of double wave wave band shape fin 3142 and single wave-wave section shape fin 3141, double wave wave band shape fin 3142 and single wave-wave section shape fin 3141 can be distinguished in a row or mix and arrange, thereby heat exchange efficiency is further increased, and the ashes that are deposited on fin surface are washed away.
Seven of the specific embodiment of a kind of wave band wing cast sheet regenerative air heater of the present invention, the main technical schemes of the present embodiment is identical with embodiment 1, and unaccounted feature, adopt the explanation in embodiment 1 in the present embodiment, at this, no longer repeats.The difference of the present embodiment and embodiment 1 is, include in the fins set of wave band shape fin 314, waveform trend on adjacent wave band shape fin 314 is opposite, air flow path with the sidewall that further makes the wave band shape fin 314 of flowing through constantly changes, strengthen perturbing of air-flow, improve heat exchange efficiency, and be conducive to the ashes that are deposited on fin surface are washed away.
Embodiment 8
Eight of the specific embodiment of a kind of wave band wing cast sheet regenerative air heater of the present invention, the main technical schemes of the present embodiment is identical with embodiment 1, and unaccounted feature, adopt the explanation in embodiment 1 in the present embodiment, at this, no longer repeats.The difference of the present embodiment and embodiment 1 is, include in the fins set of wave band shape fin 314, the height of wave band shape fin 314 increases progressively gradually along air flow channel direction or the flue gas flow channel direction of substrate, form flow perturbation on the wave-shaped side wall at wave band shape fin 314, the height that increases fin can form flow perturbation above wave band shape fin 314, thereby greatly strengthened air or the flue gas heat-transfer effect in flowing, and can thoroughly solve fin and easily accumulate the problem of ashes.
Should be noted that finally; above embodiment is only in order to illustrate technical scheme of the present invention; but not limiting the scope of the invention; although with reference to preferred embodiment, the present invention has been done to explain; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement technical scheme of the present invention, and not break away from essence and the scope of technical solution of the present invention.
Claims (10)
1. wave band wing cast sheet regenerative air heater, include housing, smoke inlet, exhanst gas outlet, air intake, air outlet slit, and be arranged at heat exchange element and hermetically-sealed construction in housing, described heat exchange element includes a plurality of casting fin plate heat exchange units, the fins set that described casting fin plate heat exchange unit includes substrate and is arranged at substrate, casting fin plate heat exchange unit is arranged by two substrate alignment, and respectively by the be tightly connected sealing surface of its end, edge of sealing bolt, it is characterized in that: the fins set that includes wave band shape fin in described casting fin plate heat exchange unit is arranged at the fins set of substrate, described wave band shape fin vertically arranges and/or is obliquely installed in described substrate, and the top and bottom of described wave band shape fin are all in wave shape.
2. a kind of wave band wing cast sheet regenerative air heater according to claim 1, it is characterized in that: the fins set of described substrate one 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.
3. a kind of wave band wing cast sheet regenerative air heater according to claim 1, it is characterized in that: the fins set of described substrate both sides all is set to the fins set of described wave band shape fin.
4. a kind of wave band wing cast sheet regenerative air heater according to claim 1, is characterized in that: be set to the mixing fins set that consists of described wave band shape fin and straight fins in the fins set of described substrate one side or both sides.
5. a kind of wave band wing cast sheet regenerative air heater according to claim 1, is characterized in that: be set to the mixing fins set that the mixing fin that is connected by wave band shape fin and straight fins and wave band shape fin form in the fins set of described substrate one side or both sides.
6. the described a kind of wave band wing cast sheet regenerative air heater of any one according to claim 1 to 5, is characterized in that: be provided with perforate on described wave band shape fin.
7. the described a kind of wave band wing cast sheet regenerative air heater of according to claim 1 to 5 any one is characterized in that: waveform and all identical settings of wave number of wave band shape fin described in the described fins set that includes wave band shape fin.
8. the described a kind of wave band wing cast sheet regenerative air heater of according to claim 1 to 5 any one is characterized in that: the waveform setting not identical with wave number of wave band shape fin described in the described fins set that includes wave band shape fin.
9. the described a kind of wave band wing cast sheet regenerative air heater of according to claim 1 to 5 any one is characterized in that: the described waveform trend that includes on described wave band shape fin adjacent in the fins set of wave band shape fin is opposite.
10. the described a kind of wave band wing cast sheet regenerative air heater of according to claim 1 to 5 any one is characterized in that: the height of the described wave band shape fin in the described fins set that includes wave band shape fin increases progressively gradually along air flow channel direction or the flue gas flow channel direction of described substrate.
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 |
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| Publication Number | Publication Date |
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| CN103389002A true CN103389002A (en) | 2013-11-13 |
| CN103389002B CN103389002B (en) | 2016-07-06 |
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| 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 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697742A (en) * | 2013-12-27 | 2014-04-02 | 天津大学 | Efficient plate-fin heat exchanger fins |
| 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 |
| CN109952485A (en) * | 2016-11-10 | 2019-06-28 | 赛峰集团 | Heat exchanger |
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| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2006138560A (en) * | 2004-11-12 | 2006-06-01 | Shimadzu Corp | Heat exchanger |
| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103697742A (en) * | 2013-12-27 | 2014-04-02 | 天津大学 | Efficient plate-fin heat exchanger fins |
| CN103697742B (en) * | 2013-12-27 | 2016-06-29 | 天津大学 | Efficient plate-fin heat exchanger fin |
| CN109952485A (en) * | 2016-11-10 | 2019-06-28 | 赛峰集团 | 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 |
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| Publication number | Publication date |
|---|---|
| CN103389002B (en) | 2016-07-06 |
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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 |