CN209445850U - A kind of silicon carbide tubular heat exchanger of high heat exchange efficiency - Google Patents
A kind of silicon carbide tubular heat exchanger of high heat exchange efficiency Download PDFInfo
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- CN209445850U CN209445850U CN201821969180.4U CN201821969180U CN209445850U CN 209445850 U CN209445850 U CN 209445850U CN 201821969180 U CN201821969180 U CN 201821969180U CN 209445850 U CN209445850 U CN 209445850U
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- baffle plate
- fin
- helical fin
- end socket
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Abstract
The utility model discloses a kind of silicon carbide tubular heat exchangers of high heat exchange efficiency, are related to technical field of heat exchangers.The utility model includes bobbin carriage；There are two tube sheets for the rotation connection of bobbin carriage inner wall；Tube bank is communicated between two tube sheet apparent surfaces；Tube bank outer wall has been respectively fixedly connected with the first baffle plate, the second baffle plate and third baffle plate；Transport screw fin is rotatably connected between first baffle plate and the second baffle plate apparent surface；Reverse helical fin is rotatably connected between second baffle plate and third baffle plate apparent surface.The design that the utility model passes through transport screw fin, reverse helical fin, fair current helical fin, hairbrush and the blade that exerts a force, the power drive force blade for enabling the device to be generated using heating agent flowing is rotated, then the dirt of cleaning and scraper surface in real time is carried out to adjacent tube bank with electric brush circular motion, and dirt can be taken out of with the flowing of heating agent, to make the device that there is self-cleaning function.
Description
Technical field
The utility model belongs to technical field of heat exchangers, exchanges heat more particularly to a kind of silicon carbide tubulation of high heat exchange efficiency
Device.
Background technique
Tubular heat exchanger is also known as shell-and-tube heat exchanger, is most typical dividing wall type heat exchanger, with a long history to occupy master
Effect is led, is mainly made of shell, tube bank, tube sheet, hydraulic barrier and end socket etc.；A kind of fluid is flowed inside the Pass, and stroke claims
For tube side；One other fluid flows outside pipe, and stroke is known as shell side；The wall surface of tube bank is that heat-transfer area its major advantage is single
Heat transfer area possessed by the volume of position is big, and heat-transfer effect is good, and firm in structure, available structural material haves a wide reach, and operates bullet
Property is big, therefore mostly uses tubular heat exchanger on high temperature, high pressure and large-scale plant.
To improve shell-side fluid flow velocity, certain amount is often installed in shell and restrains orthogonal hydraulic barrier；
Hydraulic barrier can not only prevent fluid short, increase fluid flow rate, also force fluid by the multiple cross-flow in regulation path by restraining,
It greatly increases turbulent extent in tubular heat exchanger, since the temperature of two fluids is different, does not make the temperature of tube bank and shell also not
Identical therefore their degree of thermal expansion also has difference；If two fluid temperature differences are larger, it is possible to cause to set due to thermal stress
Standby deformation, or even bending or rupture, it is therefore necessary to consider the influence of this thermal expansion；Existing tubular heat exchanger reuses
In the process, the problems such as restraining outer wall and inner walls are easy to produce dirt, and then generating blocking, the cleaning side of traditional heat exchanging device
Formula needs heat exchanging device to be split more, not only takes time and effort, but also clean-up process is complicated.
Utility model content
The purpose of this utility model is to provide a kind of silicon carbide tubular heat exchangers of high heat exchange efficiency, pass through transport screw
The design of fin, reverse helical fin, fair current helical fin, hairbrush and the blade that exerts a force, solves existing silicon carbide tubulation and changes
Hot device cannot be self-cleaning problem.
In order to solve the above technical problems, the utility model is achieved through the following technical solutions:
The utility model is a kind of silicon carbide tubular heat exchanger of high heat exchange efficiency, including bobbin carriage；
There are two tube sheets for the bobbin carriage inner wall rotation connection；Tube bank is communicated between two tube sheet apparent surfaces；Institute
It states tube bank outer wall and has been respectively fixedly connected with the first baffle plate, the second baffle plate and third baffle plate；
Transport screw fin is rotatably connected between first baffle plate and the second baffle plate apparent surface；Described second
Reverse helical fin is rotatably connected between baffle plate and third baffle plate apparent surface；First baffle plate and third baffling
Fair current helical fin is rotatably connected between plate apparent surface and between first baffle plate and tube bank apparent surface；It is described
Transport screw fin, reverse helical fin and fair current helical fin are rotatablely connected with tube bank；
The transport screw fin, reverse helical fin and fair current helical fin week side are fixedly connected to connecting rod；
One surface of connecting rod is fixedly connected with force blade；An exert a force opposite to each other surface of blade of the connecting rod is fixedly connected with hairiness
Brush.
Further, the transport screw fin, reverse helical fin and fair current helical fin are isometrical helical structure；
The transport screw fin, reverse helical fin and fair current helical fin are identical as tube bank axle center；The transport screw fin and
The reverse helical fin hand of spiral is identical；The connecting rod of the transport screw fin surface and the connecting rod spiral shell of reverse helical fin
It revolves contrary.
Further, the bobbin carriage both ends have been respectively fixedly connected with the first end socket and the second end socket；First end socket one
Surface is communicated with refrigerant inlet pipe；Second end socket, one surface is communicated with refrigerant outlet pipe；First end socket and the second end socket are equal
For hollow hemispherical structure.
Further, bobbin carriage week side has been respectively communicated with heating agent outlet pipe and heating agent inlet pipe；The heating agent outlet pipe is located at
First end socket side；The heating agent inlet pipe is located at the second end socket side.
Further, first baffle plate, the second baffle plate and third baffle plate are arcuate structure；Second folding
Flowing plate is between the first baffle plate and third baffle plate；The connecting rod cross section is arc.
Further, the tube bank is in one surface of tube sheet circumferentially array distribution.
The utility model has the following beneficial effects:
1, the utility model passes through transport screw fin, reverse helical fin, fair current helical fin, hairbrush and force blade
Design, on the one hand enable the device to using heating agent flowing generate power drive force blade rotate, then band electric brush
Circular motion carries out the dirt of cleaning and scraper surface in real time to adjacent tube bank, and dirt can be with the fluxion strap of heating agent
Out, to make the device that there is self-cleaning function；And since transport screw fin, reverse helical fin, fair current helical fin are
Elastic metallic material also improves the heat exchange efficiency of tubular heat exchanger on the other hand.
2, the utility model is changed by unique internal structure, unique process of surface treatment and media of both sides adverse current
Heat ensure that heat exchanger has self-cleaning function while improving and closing heat transfer coefficient, and fouling tendency is low, and convenient for passing through disassembly pair
Inside repairs.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is a kind of positive structure diagram of the silicon carbide tubular heat exchanger of high heat exchange efficiency；
Fig. 2 is the structural schematic diagram of tube sheet and tube bank；
Fig. 3 is the positive structure diagram of Fig. 2；
Fig. 4 is the structural schematic diagram of positive helical fin；
Fig. 5 is the structural schematic diagram of reverse helical fin；
Fig. 6 is the structural schematic diagram of fair current helical fin；
Fig. 7 is the structural schematic diagram of force blade and hairbrush；
In attached drawing, parts list represented by the reference numerals are as follows:
1- bobbin carriage, 2- tube sheet, 3- tube bank, the first baffle plate of 4-, the second baffle plate of 5-, 6- third baffle plate, 7- forward direction spiral shell
Revolve fin, the reverse helical fin of 8-, 9- fair current helical fin, 10- connecting rod, 11- force blade, 12- hairbrush, the first envelope of 13-
Head, the second end socket of 14-, 15- refrigerant inlet pipe, 16- refrigerant outlet pipe, 17- heating agent outlet pipe, 18- heating agent inlet pipe.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-7 is please referred to, the utility model is a kind of silicon carbide tubular heat exchanger of high heat exchange efficiency, including bobbin carriage 1；
There are two tube sheets 2 for the rotation connection of 1 inner wall of bobbin carriage；Tube bank 3 is communicated between two 2 apparent surfaces of tube sheet；Outside tube bank 3
Wall has been respectively fixedly connected with the first baffle plate 4, the second baffle plate 5 and third baffle plate 6；
Transport screw fin 7 is rotatably connected between 5 apparent surface of first baffle plate 4 and the second baffle plate；Second baffling
Reverse helical fin 8 is rotatably connected between 6 apparent surface of plate 5 and third baffle plate；First baffle plate 4 and third baffle plate 6
Fair current helical fin 9 is rotatably connected between apparent surface and between 3 apparent surfaces of the first baffle plate 4 and tube bank；Positive spiral shell
Fin 7, reverse helical fin 8 and fair current helical fin 9 is revolved to be rotatablely connected with tube bank 3；
9 weeks transport screw fin 7, reverse helical fin 8 and fair current helical fin sides are fixedly connected to connecting rod 10；
10 1 surface of connecting rod is fixedly connected with force blade 11；One surface of the opposite force blade 11 of connecting rod 10 is fixedly connected with hairiness
Brush 12；Hairbrush 12 is corrosion-resistant material.
Wherein, 1 both ends of bobbin carriage have been respectively fixedly connected with the first end socket 13 and the second end socket 14；First end socket, 13 1 surface connects
It is connected with refrigerant inlet pipe 15；Second end socket, 14 1 surface is communicated with refrigerant outlet pipe 16；During first end socket 13 and the second end socket 14 be
Empty hemispherical dome structure.
Wherein, 1 week side of bobbin carriage has been respectively communicated with heating agent outlet pipe 17 and heating agent inlet pipe 18；Heating agent outlet pipe 17 is located at first
13 side of end socket；Heating agent inlet pipe 18 is located at 14 side of the second end socket.
Wherein as Figure 2-3, the first baffle plate 4, the second baffle plate 5 and third baffle plate 6 are arcuate structure；Second
Baffle plate 5 is between the first baffle plate 4 and third baffle plate 6；Tube bank 3 is in 2 one surface of tube sheet circumferentially array distribution.
Wherein, 10 cross section of connecting rod is arc.
Wherein as Figure 4-Figure 6, transport screw fin 7, reverse helical fin 8 and fair current helical fin 9 are isometrical spiral shell
Revolve structure；Transport screw fin 7, reverse helical fin 8 and fair current helical fin 9 are identical as 3 axle center of tube bank；Transport screw wing
Piece 7 is identical with reverse 8 hand of spiral of helical fin；The company of the connecting rod 10 on 7 surface of transport screw fin and reverse helical fin 8
10 hand of spiral of extension bar is opposite；Fair current helical fin 9 is identical with 7 structure feature of transport screw fin.
Wherein, transport screw fin 7, reverse helical fin 8 and fair current helical fin 9 are elastic material.
Wherein, connecting rod 10 is with 8 Spiral distribution of transport screw fin 7 and reverse helical fin.
Wherein as shown in fig. 7,10 1 surface of connecting rod is fixedly connected with force blade 11；The opposite force leaf of connecting rod 10
One surface of piece 11 is fixedly connected with hairbrush 12.
One concrete application of the present embodiment are as follows: in use, heating agent is entered by heating agent inlet pipe 18, there is the stream of heating agent outlet pipe 17
Out, refrigerant has the inflow of refrigerant inlet pipe 16, is flowed out by refrigerant outlet pipe 17, heating agent and refrigerant flow direction are opposite；Then reinforce heat exchange
Efficiency；First baffle plate 4, the second baffle plate 5 and third baffle plate 6 change heating agent flow direction, extend the residence time of heating agent,
The side reinforcementization thermal efficiency, transport screw fin 7, reverse helical fin 8 and fair current helical fin 9 are isometrical helical structure；
Transport screw fin 7, reverse helical fin 8 and fair current helical fin 9 are identical as 3 axle center of tube bank；Transport screw fin 7 and reverse
8 hand of spiral of helical fin is identical；10 spiral shell of connecting rod of the connecting rod 10 on 7 surface of transport screw fin and reverse helical fin 8
It revolves contrary；Fair current helical fin 9 is identical with 7 structure feature of transport screw fin, and the blade 11 that exerts a force is along heating agent flowing side
To on transport screw fin 7, reverse helical fin 8 spiral be arranged, thus enable exert a force blade 11 under the promotion of heating agent,
It drives transport screw fin 7, reverse helical fin 8 and fair current helical fin 9 to rotate, then makes 12 circular motion of hairbrush, hairbrush
12 in circular motion, and the tube bank 3 and 1 inner wall of bobbin carriage to surrounding are cleaned, the dirt after removing with heating agent fluxion strap
Out, the service life for then extending the heat exchanger reduces the cleaning frequency of heat exchanger.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (6)
1. a kind of silicon carbide tubular heat exchanger of high heat exchange efficiency, including bobbin carriage (1)；It is characterized by:
There are two tube sheet (2) for bobbin carriage (1) the inner wall rotation connection；Pipe is communicated between two tube sheet (2) apparent surfaces
Beam (3)；Described tube bank (3) outer wall has been respectively fixedly connected with the first baffle plate (4), the second baffle plate (5) and third baffle plate
(6)；
Transport screw fin (7) are rotatably connected between first baffle plate (4) and the second baffle plate (5) apparent surface；Institute
It states and is rotatably connected to reverse helical fin (8) between the second baffle plate (5) and third baffle plate (6) apparent surface；Described first
Between baffle plate (4) and third baffle plate (6) apparent surface and between first baffle plate (4) and tube bank (3) apparent surface
It is rotatably connected to fair current helical fin (9)；The transport screw fin (7), reverse helical fin (8) and fair current helical fin
(9) it is rotatablely connected with tube bank (3)；
The all sides of the transport screw fin (7), reverse helical fin (8) and fair current helical fin (9) are fixedly connected to company
Extension bar (10)；(10) one surface of connecting rod is fixedly connected with force blade (11)；The connecting rod (10) exerts a force leaf opposite to each other
One surface of piece (11) is fixedly connected with hairbrush (12).
2. a kind of silicon carbide tubular heat exchanger of high heat exchange efficiency according to claim 1, which is characterized in that the forward direction
Helical fin (7), reverse helical fin (8) and fair current helical fin (9) are isometrical helical structure；The transport screw fin
(7), reverse helical fin (8) and fair current helical fin (9) are identical as tube bank (3) axle center.
3. a kind of silicon carbide tubular heat exchanger of high heat exchange efficiency according to claim 1, which is characterized in that the bobbin carriage
(1) both ends have been respectively fixedly connected with the first end socket (13) and the second end socket (14)；(13) one surface of first end socket is communicated with
Refrigerant inlet pipe (15)；(14) one surface of second end socket is communicated with refrigerant outlet pipe (16)；First end socket (13) and second
End socket (14) is hollow hemispherical structure.
4. a kind of silicon carbide tubular heat exchanger of high heat exchange efficiency according to claim 1, which is characterized in that the bobbin carriage
(1) all sides have been respectively communicated with heating agent outlet pipe (17) and heating agent inlet pipe (18)；The heating agent outlet pipe (17) is located at the first end socket
(13) side；The heating agent inlet pipe (18) is located at the second end socket (14) side.
5. a kind of silicon carbide tubular heat exchanger of high heat exchange efficiency according to claim 1, which is characterized in that described first
Baffle plate (4), the second baffle plate (5) and third baffle plate (6) are arcuate structure；Second baffle plate (5) is located at first
Between baffle plate (4) and third baffle plate (6)；Connecting rod (10) cross section is arc.
6. a kind of silicon carbide tubular heat exchanger of high heat exchange efficiency according to claim 1, which is characterized in that the tube bank
(3) in (2) one surface of tube sheet circumferentially array distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821969180.4U CN209445850U (en) | 2018-11-28 | 2018-11-28 | A kind of silicon carbide tubular heat exchanger of high heat exchange efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821969180.4U CN209445850U (en) | 2018-11-28 | 2018-11-28 | A kind of silicon carbide tubular heat exchanger of high heat exchange efficiency |
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| Publication Number | Publication Date |
|---|---|
| CN209445850U true CN209445850U (en) | 2019-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821969180.4U Active CN209445850U (en) | 2018-11-28 | 2018-11-28 | A kind of silicon carbide tubular heat exchanger of high heat exchange efficiency |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489456A (en) * | 2018-11-28 | 2019-03-19 | 江阴市森博特种换热设备有限公司 | A kind of silicon carbide tubular heat exchanger of high heat exchange efficiency |
-
2018
- 2018-11-28 CN CN201821969180.4U patent/CN209445850U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489456A (en) * | 2018-11-28 | 2019-03-19 | 江阴市森博特种换热设备有限公司 | A kind of silicon carbide tubular heat exchanger of high heat exchange efficiency |
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