CN201206954Y - Corrugated plate turbulent heat membrane heat exchanger - Google Patents
Corrugated plate turbulent heat membrane heat exchanger Download PDFInfo
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- CN201206954Y CN201206954Y CNU2008200698121U CN200820069812U CN201206954Y CN 201206954 Y CN201206954 Y CN 201206954Y CN U2008200698121 U CNU2008200698121 U CN U2008200698121U CN 200820069812 U CN200820069812 U CN 200820069812U CN 201206954 Y CN201206954 Y CN 201206954Y
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Abstract
The utility model discloses a corrugated plate turbulence hot-film heat exchanger, which is mainly composed of a sub-cylinder (1), an upper tube plate (2), an outer shell (3), heat exchange sheets (4), a lower tube plate (6 ) and a water collection tank (7); the sub-cylinder is located at the upper end of the outer shell; a heat medium inlet (17) is arranged on the sub-cylinder; the upper tube plate is arranged between the sub-cylinder and the outer shell; the lower tube plate and the water collection tank are arranged at the lower part in the outer shell; the water collection tank is arranged below the lower tube plate; a heat medium outlet (18) is arranged on the water collection tank; each heat exchange sheet is an interlayer structure, on which a plurality of concave surfaces (25) are distributed in a staggered arrangement; the heat exchange sheets are arranged between the upper tube plate and the lower tube plate in the outer shell; a steam intake pipe (23) of each heat exchange sheet is connected with the upper tube plate (2), and a steam outlet pipe (24) is connected with the lower tube plate (6); each heat exchange sheet is composed of a plurality of arrays; the interlayer inside the heat exchange sheet (4) and the adjacent heat exchange sheet (4) form flow channels, respectively. The corrugated plate turbulence hot-film heat exchanger has the advantages of large pressure-bearing capacity, safe and reliable operation, high heat exchange coefficient and compact structure.
Description
Technical field
The utility model belongs to technical field of heat exchange, and what relate generally to is a kind of corrugated plating turbulent flow hotting mask heat exchanger.
Background technology
At present, in heat exchanger field, domestic known indirect heat exchanger mainly contains two classes, and a class is a shell-tube type Fast Heating heat exchanger, and another kind of is heat-exchangers of the plate type.The advantage that shell and tube heat exchanger has has: can bear higher operating pressure and operating temperature, it is fast that firing rate specific volume formula is wanted, and shortcoming: volume is bigger, weight is heavier, and the convection transfer rate of shell side is lower, and heat transfer coefficient improves limited, structure more complicated in addition, production cost is higher.The advantage that plate type heat exchanger has has: simple in structure, heat exchange area is big, and the quantity that can increase or reduce plate as required changes heat exchange area, and it is specially adapted to the heat convection occasion of the low temperature difference, big flow, and this is that other heat exchangers can't be compared.Shortcoming is to bear higher operating pressure and operating temperature, the easily aging and leakage of its rubber gasket, need often to change, therefore generally not be used in vapour-water heat exchange occasion, its volume is big, weight is heavier, flow resistance is bigger, and easily fouling is though manufacturing process is simple, but need large pressing machine and expensive precision press-molding, equipment investment is big.
Summary of the invention
The purpose of this utility model promptly produces thus, proposes a kind of corrugated plating turbulent flow hotting mask heat exchanger.It is big to make it both keep the shell and tube exchanger bearing capacity, safe and reliable to operation and heat-exchangers of the plate type coefficient of heat transfer height, the advantage of compact conformation, overcome again and avoided the shell and tube exchanger volume big, the aging easily shortcoming of easily revealing of dismounting difficulty and heat-exchangers of the plate type sealing strip.
The technical scheme that the utility model implementation above-mentioned purpose is taked is: mainly be made up of gas-distributing cylinder, upper perforated plate, shell, heat exchange plate, lower perforated plate and header tank, gas-distributing cylinder is positioned at the upper end of shell, which is provided with the heating agent inlet, between gas-distributing cylinder and shell, be provided with upper perforated plate, below in the enclosure is provided with lower perforated plate and header tank, header tank be positioned at lower perforated plate below, it is provided with heating agent outlet; Heat exchange plate is a sandwich, be distributed with a plurality of staggered concave surfaces on it, between shell inner upper tube plate and lower perforated plate, its steam inlet pipe is connected with upper perforated plate, steam outlet pipe is connected with lower perforated plate, heat exchange plate is rearranged by a plurality of, and the interlayer in heat exchange plate and adjacent 's heat exchange plate all forms runner.
The utility model is the theory according to two phase flow carbonated drink mixed heat transfer, in conjunction with computer, thermodynamics, hydrodynamics, acoustics, the correlation theory in fields such as Machine Design, use continuity equation, energy equation, momentum theorem, physical laws such as thermodynamics the one or two law are derived a cover fundamental relation formula that is used for theoretical design, at given steam pressure, cold water pressure, temperature, water yield, under the design parameters such as impulsive force, determine heat exchanger system parameter and technological process, and the geometry of selected primary element and size development energy saving and environment friendly serve many purposes product.
For increasing logarithmic mean temperature difference (LMTD) and heat transfer coefficient, adopt hot and cold matchmaker's counter-flow arrangement.Thermal medium enters gas-distributing cylinder, enters the steam inlet pipe of heat exchange plate equably, flows to carry out heat exchange in the interlayer of heat exchange plate, and the steam outlet pipe by heat exchange plate enters header tank, flows out equipment by condensate pipe.The refrigerant medium enters water knockout drum by refrigerant inlet, distributes equably in the gap between each heat exchange plate, carries out heat exchange with heating agent in the heat exchange plate interlayer, flows out equipment through water knockout drum by refrigerant exit.
It has following characteristics:
1, be applicable to civil heating, hot water field, industrial technology hot and cold water, the heat exchange of water water is a heating agent with the high-temperature water of 130/80 ℃ of supply and return water temperature, and steam-water heat exchanging is a heating agent with steam pressure 0.05～1.0MPa steam, and the design of heat exchanger bearing capacity is 1.0MPa.
2, simple in structure, easy to make.Corrugated plating turbulent flow hotting mask heat exchanger mainly is made up of heat exchange plate and case body, and is therefore simple in structure, makes very convenient.
3, relative and plate type heat exchanger and shell and tube heat exchanger, volume is little, and is in light weight, and heat exchanger effectiveness is good, and combination property is good.
4, less scaling, maintenance cost is low.Two media all is three-dimensional impulse type rapid reverse flow at runner separately, not only heat exchange effect highly significant, and the runner oneself washed away and clean, less scaling.
5, production cost is low, and is good in economic efficiency.Because this small product size is little, in light weight, simple in structure, easy to make, save time, saving of labor, material-saving, production cost is low.Do not need large-sized workshop and crane gear, under the smaller situation of the comprehensive method of investment, just can produce corrugated plating turbulent flow hotting mask heat exchanger in batches.
6, product purpose is wide.It had both kept the advantage of shell-tube type and heat-exchangers of the plate type, overcame and avoided the shortcoming of shell-tube type and heat-exchangers of the plate type again.
7, heat exchange element can be formed by the form of plate parallel connection, can be according to the big or small independent assortment quantity of heat exchange amount.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is the structural representation of the utility model heat exchange plate.
Fig. 4 is the side view of Fig. 3.
Fig. 5 is the partial schematic diagram of Fig. 3.
Among the figure: 1, gas-distributing cylinder, 2, upper perforated plate, 3, shell, 4, heat exchange plate, 5, eliminator plate, 6, lower perforated plate, 7, header tank, 8, the closure plate pad, 9, closure plate, 10, condensate pipe, 11, the lower perforated plate pad, 12, water knockout drum, 13, bump joint, 14, inspection socket, 15, the inspection socket pad, 16, lower margin supports, 17, the heating agent inlet, 18, heating agent outlet, 19, the refrigerant inlet, 20 and refrigerant exit, 21, plate, 22, divide steam pipe, 23, steam inlet pipe, 24, steam outlet pipe, 25, concave surface.
The specific embodiment
In conjunction with the accompanying drawings, it is as follows to provide embodiment of the present utility model:
As Fig. 1 in conjunction with shown in Figure 2: present embodiment mainly is made up of gas-distributing cylinder 1, upper perforated plate 2, shell 3, heat exchange plate 4, eliminator plate 5, lower perforated plate 6, header tank 7, closure plate 9, condensate pipe 10 and water knockout drum 12.The effect of gas-distributing cylinder 1 (interface of gas-distributing cylinder can according to the free choice direction of customer requirements) is that steam is distributed in each plate equably, is positioned at the upper end of shell 3, which is provided with heating agent inlet 17, is connected with Outer Tube by flange.Be provided with upper perforated plate 2 between gas-distributing cylinder 1 and shell 3, the three connects with form of flanges by bolt.Be provided with lower perforated plate 6 and header tank 7 below in shell 3, header tank 7 is used to collect steam condensate (SC) or steam, it connects as one by flange and lower perforated plate 6, and header tank 7 is provided with heating agent outlet 18, and this heating agent outlet 18 is connected with Outer Tube by bump joint 13.Heat exchange plate 4 is rearranged by multi-disc, and between its upper perforated plate 2 and lower perforated plate 6 in shell 3, its steam inlet pipe 23 is welded on the upper perforated plate 2, and steam outlet pipe 24 is welded on the lower perforated plate 6, and upper perforated plate 2 and lower perforated plate 6 cooperate, and have guaranteed that each heat exchange plate 4 spacing is even.On shell 3, also be provided with water knockout drum 12, when being used to make the refrigerant inflow and outflow, be uniformly distributed between each sheet, improve heat exchange efficiency.The water inlet width of water knockout drum 12 is identical with the plate combined width, helping current is uniformly distributed between each plate, refrigerant inlet 19 and refrigerant exit 20 can adopt homonymy or heteropleural to distribute according to customer requirements, the gateway spacing is beneficial to the heat energy that refrigerant makes full use of plate greater than plate length, improve its utilization rate, eliminator plate 5 is arranged on the middle part in the shell 3, be used to reduce the discharge between heat exchanger plates and shell, be beneficial to current by flowing through in the heat exchange plate spacing, to improve heat exchange efficiency, play the location plate simultaneously.
Bottom on shell 3 is provided with inspection socket 14, and for guaranteeing its sealing, inspection socket 14 is provided with inspection socket pad 15, and inspection socket 14 is connected with form of flanges by bolt by closure plate 9.Closure plate pad 8 plays sealing function between inspection socket 14 and closure plate 9.
Shown in Fig. 3-5: heat exchange plate 4 divides steam pipe 22 specifically by plate 21, and steam inlet pipe 23 and steam outlet pipe 24 are formed.Plate 21 is a sandwich, is combined relatively by two single piece plate, and every plate is distributed with a plurality of staggered concave surfaces 25 by metal sheet compression moulding on it, and 25 corresponding connections of the concave surface on the two boards sheet.This concave surface 25 can be circle, ellipse or polygon.The middle interlayer that forms behind the two boards sheet welding fabrication is the runner of medium (heating agent).Concave surface 25 usefulness mash welder points are molded, spot welding mainly is in order to make two plates by being welded and fused, its solder joint is played a supporting role to two plates, increased the anti-pressure ability of heat exchange plate, by heat exchange plate and electrical pads heating agent is flowed and become the curve disturbance by streamlined flow, thereby increased the heating agent coefficient of disturbance, improved the heat exchange efficiency of plate.End at heat exchange plate 21 is provided with steam inlet pipe 23, and the other end is provided with steam outlet pipe 24; The caliber convergent of steam inlet pipe 23 is because divide the caliber of steam pipe 22 littler than the caliber of steam inlet pipe 23, in order well to weld together, so the caliber of steam inlet pipe will be designed to convergent.In heat exchange plate 21, be positioned at steam inlet pipe 23 1 ends branch steam pipe 22 be set, this minute steam pipe 22 have a plurality of steam separating holes, each runner that its air admission hole and steam inlet pipe are communicated with, the corresponding heat exchange plate of a plurality of steam separating hole is interior.Divide steam pipe 22 and heat exchange plate 21 to be welded to connect, steam inlet pipe 23 is welded as a whole with dividing steam pipe 22.Heating agent divides steam pipe 22 streams with uniform distribution to go in each runner of heat exchanger plates by steam inlet pipe 23.Heat exchange plate 4 has multi-disc to rearrange, and constitute the runner of medium (heating agent) thus in the interlayer in heat exchange plate 21, and the gap between adjacent two heat exchange plates has just constituted the runner of another kind of medium (refrigerant).
Claims (4)
1, a kind of corrugated plating turbulent flow hotting mask heat exchanger, it mainly is made up of gas-distributing cylinder (1), upper perforated plate (2), shell (3), heat exchange plate (4), lower perforated plate (6) and header tank (7), gas-distributing cylinder (1) is positioned at the upper end of shell (3), which is provided with heating agent inlet (17), between gas-distributing cylinder (1) and shell (3), be provided with upper perforated plate (2), below in shell (3) is provided with lower perforated plate (6) and header tank (7), header tank be positioned at lower perforated plate below, it is provided with heating agent outlet (18); Heat exchange plate (4) is a plurality of, be positioned between shell (3) inner upper tube plate (2) and the lower perforated plate (6), its steam inlet pipe (23) is connected with upper perforated plate (2), steam outlet pipe (24) is connected with lower perforated plate (6), it is characterized in that: described heat exchange plate (4) is sandwich, is distributed with a plurality of staggered concave surfaces (25) on it; Interlayer in heat exchange plate (4) and adjacent 's heat exchange plate (4) all forms runner.
2, corrugated plating turbulent flow hotting mask heat exchanger according to claim 1, it is characterized in that: described by plate (21), divide steam pipe (22), steam inlet pipe (23) and steam outlet pipe (24) are formed, plate (21) is a sandwich, combine relatively by two single piece plate, be distributed with a plurality of staggered concave surfaces (25) on the every plate, and the concave surface (25) on two single piece plate is corresponding to be connected, steam inlet pipe (23) is positioned at an end of heat exchange plate (21), and steam outlet pipe (24) is positioned at the other end of heat exchange plate (21).
3, corrugated plating turbulent flow hotting mask heat exchanger according to claim 1 is characterized in that: eliminator plate (5) also is set in described shell (3).
4, corrugated plating turbulent flow hotting mask heat exchanger according to claim 1 is characterized in that: also be provided with water knockout drum (12) on shell (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200698121U CN201206954Y (en) | 2008-03-31 | 2008-03-31 | Corrugated plate turbulent heat membrane heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200698121U CN201206954Y (en) | 2008-03-31 | 2008-03-31 | Corrugated plate turbulent heat membrane heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201206954Y true CN201206954Y (en) | 2009-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200698121U Expired - Fee Related CN201206954Y (en) | 2008-03-31 | 2008-03-31 | Corrugated plate turbulent heat membrane heat exchanger |
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| CN (1) | CN201206954Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2569118C1 (en) * | 2014-07-07 | 2015-11-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Сибирский государственный технологический университет" (СибГТУ) | Plate-type film heat exchanger |
-
2008
- 2008-03-31 CN CNU2008200698121U patent/CN201206954Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2569118C1 (en) * | 2014-07-07 | 2015-11-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Сибирский государственный технологический университет" (СибГТУ) | Plate-type film heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090311 Termination date: 20110331 |