CN206656631U - A kind of board-like gas gas-heat exchanger - Google Patents

A kind of board-like gas gas-heat exchanger Download PDF

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Publication number
CN206656631U
CN206656631U CN201720105521.2U CN201720105521U CN206656631U CN 206656631 U CN206656631 U CN 206656631U CN 201720105521 U CN201720105521 U CN 201720105521U CN 206656631 U CN206656631 U CN 206656631U
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CN
China
Prior art keywords
gas
board
heat exchanger
corrugated plating
plate
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Expired - Fee Related
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CN201720105521.2U
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Chinese (zh)
Inventor
吴俐俊
单方坚
王勇斌
施志炎
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MECS Chemical Plants Equipment Shanghai Co Ltd
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MECS Chemical Plants Equipment Shanghai Co Ltd
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Priority to CN201720105521.2U priority Critical patent/CN206656631U/en
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Publication of CN206656631U publication Critical patent/CN206656631U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

Heat exchanger field is the utility model is related to, is a kind of board-like gas gas-heat exchanger, including corrugated plating heat exchange core body, board-like gas gas-heat exchanger shell, first gas medium inlet and outlet pipeline, second gas medium inlet and outlet pipeline;Described corrugated plating heat exchange core body is in board-like gas gas-heat exchanger shell, and the upper and lower side of corrugated plating heat exchange core body is provided with first gas medium inlet and outlet pipeline, and the left and right sides of corrugated plating heat exchange core body is provided with second gas medium inlet and outlet pipeline;The corrugated plating is stamped and formed out plane area, plate inner plane area and corrugated regions by flat board and formed;The corrugated plating heat exchange core body by multigroup plate beam according to two adjacent panels beams by corrugated plating in the form of welding together after plane area stacks, crest is superimposed to crest, trough is superimposed to trough, plate beam is internally formed first gas medium class ellipse tubular conduit, is welded between two adjacent panels beams after plane area stacks and forms second gas medium shell side passage.

Description

A kind of board-like gas gas-heat exchanger
Technical field
Waste heat recovering energy conserving equipment technical field is the utility model is related to, especially a kind of New-type plate gas gas heat exchange Device, it can be applied to station boiler, industrial heating furnace, pyrolysis furnace etc..
Background technology
Heat exchanger heat transfer type is broadly divided into three kinds:Heat transfer, convection current and radiation.Gas gas-heat exchanger is to belong to convection current Heat-conducting mode, heat are partially transferred to the relatively low part of temperature or are delivered to what is contacted from thing body temperature is higher The process of the relatively low another object of temperature is referred to as heat transfer, abbreviation heat conduction.Gas gas-heat exchanger is exactly the high gas transmission of temperature The equipment in the heat space low to temperature.
At present used by station boiler gas gas-heat exchanger based on tubular type, fin tube type.Its air is walked in pipe, flue gas Blown by blower fan and plunder pipeline so as to realize heat exchange.Exchanged heat between flue gas and air using cross-flow.But this gas gas-heat exchanger changes For hot ability, it is necessary to consume substantial amounts of tubing, floor space is big, and because flue gas and heat exchanger tube are perpendicular contacts, causes to flow Resistance increase, easy dust stratification and heat exchanger tube abrasion increase, and influence the life-span of air preheater.
Conventional corrugation plate formula heat exchanger (heat-exchangers of the plate type) is by stamping Concavo-convex stainless steel plate composition.Concave convex texture between two adjacent plates is into 180 degree relative combinations, therefore the plate of heat-exchangers of the plate type two Concavo-convex crestal line between piece forms contact point staggeredly, after contact point is combined in a manner of vacuum welding, is formed board-like The high pressure resistant staggeredly currency structure of heat exchanger, these currency structures to interlock cause the cold fluid and hot fluid in heat-exchangers of the plate type to produce Life is strong turbulent and reaches high heat transfer effect.Heat-exchangers of the plate type is made up of one group of wavy metal plate, there is four corner apertures on plate, Pass through for two kinds of liquid of heat transfer.Metal sheet, which is arranged on a side, to be had in the framework of fixed plate and movable pressure plate, is used in combination Fishbolt clamps.Gasket seal is housed on plate, fluid passage is sealed, and guides fluid alternately to flow to respective stream In road, heat exchange is formed.The flow of fluid, physical property, pressure drop and temperature difference determine the quantity and size of plate.Ripple Plate not only increases turbulent extent, and forms many supporting-points, it is sufficient to bears the pressure differential between medium.Metallic plate and portable plate Pressure strip is suspended on top guide bar, and is positioned by lower guide rod, and rod end is then fixed on the support columns.
In the prior art, it is less to the report of board-like gas gas-heat exchanger, and heat-exchangers of the plate type has compact-sized, accounts for The features such as ground area is small, and heat transfer efficiency is high, Conventional plate-type heat exchanger is although compact-sized, but runner is complicated, fume side with Air-side flow resistance is all very big, and the easy dust stratification obstruction runner of fume side, while Conventional cryogenic heat-exchangers of the plate type needs rubber Rubber sealing or spring compress, or using welding structure, do not apply to and exchanged heat with high-temperature flue gas, by Conventional plate-type heat exchanger Be introduced into power station as in air preheater using being inapplicable certainly, so needing to develop a kind of New-type plate gas gas heat exchange Device, it can be applied to the fields such as station boiler, industrial heating furnace, pyrolysis furnace.
Utility model content
The utility model purpose is to overcome the board-like of now current fin tube type, tubular air preheater or other forms The exchange capability of heat of gas gas-heat exchanger is poor, easy dust stratification, these big shortcomings of flow resistance, so as to provide a kind of board-like gas gas heat exchange Device, the board-like gas gas-heat exchanger have compact-sized, heat exchange area increase, and flue gas walks class ellipse straight channel, reduces flue gas Effluent dynamic resistance, while be not easy to wear tube wall, dust stratification obstruction is not easy, even if dust stratification also allows for clearing up, ripple leads between air limp Road, turbulivity enhancing, improves heat transfer efficiency, and it is simple in construction, production cost is low.
To achieve the above object, the utility model uses following technical scheme:
A kind of board-like gas gas-heat exchanger, including corrugated plating heat exchange core body, board-like gas gas-heat exchanger shell, first gas Medium inlet and outlet pipeline, second gas medium inlet and outlet pipeline;Described corrugated plating heat exchange core body is located at board-like gas gas heat exchange In device shell, the upper and lower side of corrugated plating heat exchange core body is provided with first gas medium inlet and outlet pipeline, a left side for corrugated plating heat exchange core body Right both sides are provided with second gas medium inlet and outlet pipeline;
The corrugated plating is stamped and formed out plane area, plate inner plane area and corrugated regions by flat board and formed;
The corrugated plating heat exchange core body is welded according to two adjacent panels beams by multigroup plate beam with corrugated plating after plane area stacks Form together, crest are superimposed to crest, and trough is superimposed to trough, and plate beam is internally formed first gas medium class ellipse tubulose Passage, welding forms second gas medium shell side passage after plane area stacks between two adjacent panels beams.
Further, the first gas medium class ellipse straight channel that the plate beam is internally formed, it is and first gas medium Import and export pipeline connection.
Further, welding forms second gas medium shell side and led to after plane area stacks between the two adjacent panels beam Road, it is and second gas medium import and export pipeline connection.
Further, first gas medium and second gas medium cross-flow heat-shift.
Further, the first gas medium is flue gas, and second gas medium is air.
Further, plate inner plane area is provided with inside corrugated plating, two adjacent panels beams are folded by plate inner plane area Put, play a part of reinforcement, support whole air preheater structure.
Further, interconnected between two adjacent corrugated plate heat exchange core bodies by welding metal expansion joint.The metal is swollen Swollen section can absorb the thermal expansion of corrugated plating heat exchange core body in the operating condition.
The utility model advantage is:
(1)The shortcomings that overcoming current tubular type, fin-tube type air heat exchanger, heat exchange efficiency greatly improves, compact-sized, Floor space is small, high temperature high voltage resistant, service life length;
(2)The board-like gas gas-heat exchanger flue gas of the utility model walks oval straight channel, and flow resistance is small, and is not easy to be stained with ash Deashing is also easy to even if ash is stained with.
(3)The board-like gas gas-heat exchanger of the utility model, plate beam are welded by own layer area, without adding edge strip, weldering The amount of connecing is small, simple in construction.
(4)The board-like gas gas-heat exchanger of the utility model, cost of investment is small, and cost is low, simple production process, and is easy to Comprising modules, it is easy for installation;
(5)The board-like gas gas-heat exchanger of the utility model, gas-gas heat exchange is not only applicable, is also applied for solution-air, liquid-liquid is changed Heat, it can apply to food, brewage, the field of heat exchange such as machinery, chemical industry, oil, power, metallurgy, electric power, ship.
Brief description of the drawings
Structural representation in Fig. 1 the utility model embodiments.
Corrugated cardboard sheet front view in Fig. 2 the utility model embodiments.
Corrugated cardboard sheet top view in Fig. 3 the utility model embodiments.
Heat exchanger plates beam stacks schematic diagram in Fig. 4 the utility model embodiments.
Plate beam core body connection diagram in Fig. 5 the utility model embodiments.
Corrugated cardboard sheet waveform shape figure in Fig. 6 the utility model embodiments.
Air side end panel welds schematic diagram in Fig. 7 the utility model embodiments.
Accompanying drawing marks:
1- corrugated plating heat exchange core bodies;The board-like gas gas-heat exchanger shells of 2-;3- exhanst gas outlet pipelines;4- air outlet slit pipes Road;3 '-gas approach pipeline;4 '-air intlet pipeline;5- plate beams;6- class ellipse tubular conduits;7- air shell side passages; 8- corrugated cardboard sheets;The upper plane areas of 9-, 9 '-lower plane area;10- left planes area;10 '-right plane area;11- corrugated regions;12- ripples Peak;13- troughs;14- plate inner planes area;15- type metal expansion joints;The upper ripples of 16-, 16 '-lower ripple;17- plates beam and pipe Weld seam between plate.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
Reference picture 1, a kind of board-like gas gas-heat exchanger, including:Including corrugated plating heat exchange core body 1, board-like gas gas heat exchange Device shell 2, exhanst gas outlet pipeline 3, gas approach pipeline 3', air outlet manifold 4, air outlet manifold 4'.Reference picture 2, Fig. 3 And Fig. 6, corrugated cardboard sheet 8 are stamped to form by flat board, plane area 9 and lower plane area 9', left plane area 10 and right plane in formation Area 10', plate inner plane area 14 and corrugated regions 11, the ripple of corrugated regions is made up of upper ripple 16 and lower ripple 16 ', corrugated Shape is hyperbola, and plate beam 5 connects to form class ellipse tubular conduit 6 by left plane area 10 and right plane area 10' to stitch welding, two plate beams Between by upper plane area 9 and lower plane area 9', welding forms air shell side passage 7, while by plate between two plate beams Air duct between the supporting plate of facial planes area 14, plays a part of reinforcement.With reference to figure 4, corrugated plating heat exchange core body 1 is by multigroup plate beam The 5 1/2 class ellipses that stagger stack together, corrugated cardboard sheet 8 by crest 12 to crest 12, trough 13 position of trough 13 is stacked and Into.The class ellipse tubular conduit 6 of plate beam walks flue gas, the ventilating air of two plate interfascicular air shell side passage 7, and two media is into cross-flow Form heat-shift, two plate interfasciculars are carried out welding and stacked by upper plane area 9 and lower plane area 9', plate inner plane area 14, Play a part of the whole board-like gas gas-heat exchanger structure of support.Reference picture 5, two plate beam core bodys 1 are by being welded on expansion of metal The both sides of section 15, installed for modularization, be easy to cleaning to overhaul.Reference picture 7, when pressure is higher, two sections of setting tube sheets of air side, Use and be welded to connect between tube sheet and plate beam.

Claims (9)

1. a kind of board-like gas gas-heat exchanger, including corrugated plating heat exchange core body, board-like gas gas-heat exchanger shell, first gas are situated between Matter the import and export pipeline, second gas medium inlet and outlet pipeline;Described corrugated plating heat exchange core body is located at board-like gas gas-heat exchanger In shell, the upper and lower side of corrugated plating heat exchange core body is provided with first gas medium inlet and outlet pipeline, the left and right of corrugated plating heat exchange core body Both sides are provided with second gas medium inlet and outlet pipeline;Characterized in that,
The corrugated plating is stamped and formed out plane area, plate inner plane area and corrugated regions by flat board and formed;
The corrugated plating heat exchange core body is welded on one with corrugated plating according to two adjacent panels beams by multigroup plate beam after plane area stacks The form risen, crest are superimposed to crest, and trough is superimposed to trough, and plate beam is internally formed first gas medium class ellipse tubulose and led to Road, welding forms second gas medium shell side passage after plane area stacks between two adjacent panels beams.
A kind of 2. board-like gas gas-heat exchanger according to claim 1, it is characterised in that the plate beam be internally formed One gas medium class ellipse straight channel, it is and first gas medium import and export pipeline connection.
A kind of 3. board-like gas gas-heat exchanger according to claim 1, it is characterised in that between the two adjacent panels beam Welding forms second gas medium shell side passage after plane area stacks, and is and second gas medium import and export pipeline connection.
4. a kind of board-like gas gas-heat exchanger according to claim 1, it is characterised in that first gas medium and the second gas Body medium cross-flow heat-shift.
5. a kind of board-like gas gas-heat exchanger according to claim 1, it is characterised in that the first gas medium is cigarette Gas, second gas medium are air.
6. a kind of board-like gas gas-heat exchanger according to claim 1, it is characterised in that be provided with inside corrugated plating in plate Facial planes area, two adjacent panels beams are stacked by plate inner plane area, play a part of reinforcement, support whole air preheater knot Structure.
A kind of 7. board-like gas gas-heat exchanger according to claim 1, it is characterised in that two adjacent corrugated plate heat exchange core bodies Between interconnected by welding metal expansion joint.
8. a kind of board-like gas gas-heat exchanger according to claim 1, it is characterised in that the ripple of corrugated plating is by a system The identical hyperbola of row curvature, which is connected, to be formed.
9. a kind of board-like gas gas-heat exchanger according to claim 1, it is characterised in that fume side minor plate face is provided with pipe Plate, each laminate Shu Junyu Tube-sheet Weldings are together.
CN201720105521.2U 2017-02-03 2017-02-03 A kind of board-like gas gas-heat exchanger Expired - Fee Related CN206656631U (en)

Priority Applications (1)

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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720105521.2U CN206656631U (en) 2017-02-03 2017-02-03 A kind of board-like gas gas-heat exchanger

Publications (1)

Publication Number Publication Date
CN206656631U true CN206656631U (en) 2017-11-21

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106705716A (en) * 2017-02-03 2017-05-24 孟莫克化工成套设备(上海)有限公司 Plate-type gas gas-heat exchanger
CN108161157A (en) * 2017-12-28 2018-06-15 江苏菲尔克斯换热科技有限公司 A kind of mixing solder brazing method and heat exchanger

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106705716A (en) * 2017-02-03 2017-05-24 孟莫克化工成套设备(上海)有限公司 Plate-type gas gas-heat exchanger
WO2018141245A1 (en) * 2017-02-03 2018-08-09 孟莫克化工成套设备(上海)有限公司 Plate-type gas-to-gas heat exchanger
CN108161157A (en) * 2017-12-28 2018-06-15 江苏菲尔克斯换热科技有限公司 A kind of mixing solder brazing method and heat exchanger

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171121

Termination date: 20190203

CF01 Termination of patent right due to non-payment of annual fee