CN108731514A - A kind of efficient shell-and-tube heat exchanger - Google Patents
A kind of efficient shell-and-tube heat exchanger Download PDFInfo
- Publication number
- CN108731514A CN108731514A CN201810694178.9A CN201810694178A CN108731514A CN 108731514 A CN108731514 A CN 108731514A CN 201810694178 A CN201810694178 A CN 201810694178A CN 108731514 A CN108731514 A CN 108731514A
- Authority
- CN
- China
- Prior art keywords
- shell
- heat exchanger
- sealing cover
- head sealing
- efficient
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/24—Arrangements for promoting turbulent flow of heat-exchange media, e.g. by plates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a kind of efficient shell-and-tube heat exchangers, including shell, the both ends of the shell are both provided with head sealing cover, and the junction of head sealing cover and shell is provided with connecting flange, one end middle position of the head sealing cover is installed with hot fluid inlet, other end middle position of the shell far from hot fluid inlet is installed with hot fluid outlet ports, the upper surface of the shell is provided with cold fluid outlet at the position of side, and the upper surface of shell is provided with cold fluid inlet at the position of the other side, the inside equidistant parallel of the shell is provided with several heat and changes pipe, and the hot both ends for changing pipe are both provided with tube sheet, the heat is changed pipe and is fixedly connected with the casing by tube sheet.A kind of efficient shell-and-tube heat exchanger of the present invention is equipped with adjustable connecting base and rotation axis, and using flexible is strong, and applied widely, and easy access and cleaning offer convenience to using, bring better prospect of the application.
Description
Technical field
The present invention relates to shell-and-tube heat exchanger field, more particularly to a kind of efficient shell-and-tube heat exchanger.
Background technology
Shell-and-tube heat exchanger is also known as tubular heat exchanger, is to be enclosed in the wall surface restrained in shell as between heat-transfer area
Wall type heat exchanger；There is certain drawbacks, no adjustable connecting base design, it is difficult to root when in use in existing shell-and-tube heat exchanger
Angle change can be carried out according to installation ground difference, different installation environments can not be adapted to, using flexible is poor, and the scope of application is narrow
It is small, so that head sealing cover is only bolted with shell, dismounting is cumbersome for installation, makes troubles to using, to shell-and-tube heat exchanger
Using certain influence is brought, for this purpose, it is proposed that a kind of efficient shell-and-tube heat exchanger.
Invention content
The main purpose of the present invention is to provide a kind of efficient shell-and-tube heat exchangers, can effectively solve in background technology
The problem of.
To achieve the above object, the technical solution that the present invention takes is：
The both ends of a kind of efficient shell-and-tube heat exchanger, including shell, the shell are both provided with head sealing cover, and head sealing cover
The junction of shell is provided with connecting flange, one end middle position of the head sealing cover is installed with hot fluid inlet,
Other end middle position of the shell far from hot fluid inlet is installed with hot fluid outlet ports, the upper surface of the shell
It is provided with cold fluid outlet at the position of side, and the upper surface of shell is provided with cold fluid at the position of the other side
Import, the inside equidistant parallel of the shell is provided with several heat and changes pipe, and the hot both ends for changing pipe are both provided with tube sheet, described
Heat is changed pipe and is fixedly connected with the casing by tube sheet, and the outer surface that the heat changes pipe has been placed equidistant with screw type baffle plate, the shell
The lower end of body is installed with saddle at the position of both sides, and the activity at the position of bottom end of the outer surface of saddle is pacified
Equipped with adjustable connecting base, opened up on the adjustable connecting base there are two mounting hole, and the side of adjustable connecting base is fixed
Fixed plate is installed, the inside of the fixed plate is provided through screw rod, and the one of screw rod at the position of top both sides
End is installed with nut, and the lower end of the shell is provided with sewage draining exit, the outer side edges edge of the connecting flange at saddle
On be installed with knob, and the inside of connecting flange is provided with movable axis at the position of proximal edge, and the connecting flange is logical
It crosses movable axis to be flexibly connected with shell, be opened up on the connecting flange there are four bolt hole.
Preferably, the connection type of the head sealing cover and connecting flange is welds, and the company of hot fluid inlet and head sealing cover
It is welding to connect mode.
Preferably, the connection type of the screw rod and nut is welding, and the outer surface of nut is provided with anti-skidding raised line.
Preferably, several pores are equidistantly offered on the tube sheet, and the shape of tube sheet is circle.
Preferably, the connection type of the saddle and shell is welding, and is opened up on saddle there are two screw hole.
Preferably, the fixed plate and the connection type of adjustable connecting base are welding, and fixed plate is connected with adjustable
The angle of seat is 90 degree of angles.
Compared with prior art, the present invention has the advantages that：The efficient shell-and-tube heat exchanger, by equipped with
Adjustable connecting base can carry out angle change, to adapt to different installation environments, using flexible according to installation ground is different
By force, and it is applied widely, by equipped with rotation axis, make head sealing cover design seperated with shell, when use that need to only unload double end spiral shell
Bolt can change heat pipe and be extracted out or be inserted by pulling open, easy access and cleaning, and installation easy to disassemble,
It offers convenience to using, whole device is simple in structure, easy to operate, and the effect used is more preferable relative to traditional approach.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of efficient shell-and-tube heat exchanger of the present invention；
Fig. 2 is the partial enlarged view of head sealing cover in a kind of Fig. 1 of efficient shell-and-tube heat exchanger of the present invention；
Fig. 3 is the partial enlarged view of adjustable connecting base in a kind of Fig. 1 of efficient shell-and-tube heat exchanger of the present invention.
In figure：1, shell；2, cold fluid outlet；3, tube sheet；4, head sealing cover；5, hot fluid inlet；6, cold fluid inlet；7,
Hot fluid outlet ports；8, screw type baffle plate；9, heat changes pipe；10, sewage draining exit；11, saddle；12, adjustable connecting base；13, it connects
Flange；14, fixed plate；15, screw rod；16, nut；17, mounting hole；18, bolt hole；19, movable axis；20, it shakes hands.
Specific implementation mode
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, with reference to
Specific implementation mode, the present invention is further explained.
As shown in Figs. 1-3, a kind of efficient shell-and-tube heat exchanger, including shell 1, the both ends of shell 1 are both provided with end socket
Lid 4, and the junction of head sealing cover 4 and shell 1 is provided with connecting flange 13, one end middle position of head sealing cover 4 is fixedly mounted
There are hot fluid inlet 5, other end middle position of the shell 1 far from hot fluid inlet 5 to be installed with hot fluid outlet ports 7, shell
The upper surface of body 1 is provided with cold fluid outlet 2 at the position of side, and the upper surface of shell 1 is close to the position of the other side
Place is provided with cold fluid inlet 6, and the inside equidistant parallel of shell 1 is provided with several heat and changes pipe 9, and the hot both ends for changing pipe 9 are equal
It is provided with tube sheet 3, heat is changed pipe 9 and is fixedly connected with shell 1 by tube sheet 3, and the outer surface that heat changes pipe 9 has been placed equidistant with screw type folding
The lower end of flowing plate 8, shell 1 is installed with saddle 11 at the position of both sides, and the outer surface of saddle 11 is close to bottom end
Position at be movably installed with adjustable connecting base 12, opened up on adjustable connecting base 12 there are two mounting hole 17, and adjustable
The side of connecting seat 12 is installed with fixed plate 14, and setting is run through in the inside of fixed plate 14 at the position of top both sides
There is screw rod 15, and one end of screw rod 15 is installed with nut 16, the lower end of shell 1 is provided with sewage draining exit at saddle 11
10, the outer side edges edge of connecting flange 13 is above installed with knob 20, and the inside of connecting flange 13 is at the position of proximal edge
It is provided with movable axis 19, connecting flange 13 is flexibly connected by movable axis 19 with shell 1, is opened up on connecting flange 13 there are four spiral shell
Keyhole 18；
The connection type of head sealing cover 4 and connecting flange 13 is welds, and the connection type of hot fluid inlet 5 and head sealing cover 4
For welding；Screw rod 15 and the connection type of nut 16 are welding, and the outer surface of nut 16 is provided with anti-skidding raised line；On tube sheet 3
Several pores are equidistantly offered, and the shape of tube sheet 3 is circle；The connection type of saddle 11 and shell 1 is welds, and saddle
Screw hole there are two being opened up on 11；The connection type of fixed plate 14 and adjustable connecting base 12 is welding, and fixed plate 14 with it is adjustable
The angle for saving connecting seat 12 is 90 degree of angles.
It should be noted that the present invention be a kind of efficient shell-and-tube heat exchanger, when in use, by shell 1, heat change pipe 9,
The components such as tube sheet 3, screw type baffle plate 8 and head sealing cover 4 form, and shell 1 is cylindrical shape, and pipe 9 is changed in inside equipped with heat, and heat changes pipe 9
Both ends are fixed on tube sheet 3, the cold and hot two kinds of fluids to exchange heat, and the heat that hot liquid enters from hot fluid inlet 5 in shell 1 is changed
Flowing in pipe 9, flows out from hot fluid outlet ports 7, becomes tube side fluid, cold liquid enters from cold fluid inlet 6 in shell 1, in heat
It changes outside pipe 9 and flows, flowed out from cold fluid outlet 2, referred to as shell-side fluid, to improve the heat transfer coefficient of extratubal fluid, in shell 1
Several screw type baffle plates 8 are installed, shell-side fluid speed can be improved in screw type baffle plate 8, forces fluid multiple by regulation distance
Pipe 9 is changed laterally across heat, enhances fluid turbulent degree, fluid turbulent degree increases and be intended to radially uniformization, and boundary layer becomes
Must be very thin, heat transfer coefficient is largely increased, and to augmentation of heat transfer effect, heat is changed pipe 9 and arranged by equilateral triangle on tube sheet 3
Row, compacter, extratubal fluid turbulent extent is high, and individual heat transfer coefficient is big, and fluid often changes pipe 9 by heat and is once known as a tube side,
A shell side is once often known as by shell 1, to improve tube fluid speed, tube sheet 3 is arranged in the both ends that pipe 9 is changed in heat, will be complete
Portion's heat changes pipe 9 and is divided into several groups, and such fluid is every time only by partial tube, 12 basis of adjustable connecting base on saddle 11
Installation ground difference can carry out angle change, screw out out of screw hole on saddle 11 centainly screw rod 15 particular by nut 16
Length makes to loosen between adjustable connecting base 12 and saddle 11, then rotates adjustable connecting base 12 to suitable angle, finally
Itself and saddle 11 are fixed by rotary nut 16, shell 1 is fixed on using ground, connection method finally by mounting hole 17
Movable axis 19 on orchid 13 plays connection function to head sealing cover 4 and shell 1, after the interior taking-up stud of bolt hole 18, passes through
Knob 20 opens head sealing cover 4, can change heat pipe 9 and be extracted out or be inserted into, easy access and cleaning, more practical.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (6)
1. a kind of efficient shell-and-tube heat exchanger, including shell (1), it is characterised in that：The both ends of the shell (1) are both provided with
Head sealing cover (4), and head sealing cover (4) and the junction of shell (1) are provided with connecting flange (13), one end of the head sealing cover (4)
Middle position is installed with hot fluid inlet (5), other end interposition of the shell (1) far from hot fluid inlet (5)
The place of setting is installed with hot fluid outlet ports (7), and the upper surface of the shell (1) is provided with cold fluid at the position of side and goes out
Mouthful (2), and the upper surface of shell (1) is provided with cold fluid inlet (6) at the position of the other side, the shell (1) it is interior
Portion's equidistant parallel is provided with several heat and changes pipe (9), and heat changes the both ends of pipe (9) and is both provided with tube sheet (3), and the heat changes pipe
(9) it is fixedly connected with shell (1) by tube sheet (3), the outer surface that the heat changes pipe (9) has been placed equidistant with screw type baffle plate
(8), the lower end of the shell (1) is installed with saddle (11), and the outer surface of saddle (11) at the position of both sides
Close to bottom end position at be movably installed with adjustable connecting base (12), opened up on the adjustable connecting base (12) there are two peace
It fills hole (17), and the side of adjustable connecting base (12) is installed with fixed plate (14), the inside of the fixed plate (14) is leaned on
It is provided through screw rod (15) at the position of nearly top both sides, and one end of screw rod (15) is installed with nut (16), institute
The lower end for stating shell (1) is provided with sewage draining exit (10) at saddle (11), and the outer side edges of the connecting flange (13) are along upper solid
Dingan County is equipped with knob (20), and the inside of connecting flange (13) is provided with movable axis (19), the company at the position of proximal edge
Acting flange (13) is flexibly connected by movable axis (19) with shell (1), is opened up on the connecting flange (13) there are four bolt hole
(18)。
2. a kind of efficient shell-and-tube heat exchanger according to claim 1, it is characterised in that：The head sealing cover (4) and company
The connection type of acting flange (13) is welding, and hot fluid inlet (5) and the connection type of head sealing cover (4) are welding.
3. a kind of efficient shell-and-tube heat exchanger according to claim 1, it is characterised in that：The screw rod (15) and nut
(16) connection type is welding, and the outer surface of nut (16) is provided with anti-skidding raised line.
4. a kind of efficient shell-and-tube heat exchanger according to claim 1, it is characterised in that：It is equidistant on the tube sheet (3)
Several pores are offered, and the shape of tube sheet (3) is circle.
5. a kind of efficient shell-and-tube heat exchanger according to claim 1, it is characterised in that：The saddle (11) and shell
(1) connection type is welding, and is opened up on saddle (11) there are two screw hole.
6. a kind of efficient shell-and-tube heat exchanger according to claim 1, it is characterised in that：The fixed plate (14) with can
The connection type for adjusting connecting seat (12) is welding, and the angle of fixed plate (14) and adjustable connecting base (12) is 90 degree of folders
Angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810694178.9A CN108731514A (en) | 2018-06-29 | 2018-06-29 | A kind of efficient shell-and-tube heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810694178.9A CN108731514A (en) | 2018-06-29 | 2018-06-29 | A kind of efficient shell-and-tube heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108731514A true CN108731514A (en) | 2018-11-02 |
Family
ID=63931125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810694178.9A Withdrawn CN108731514A (en) | 2018-06-29 | 2018-06-29 | A kind of efficient shell-and-tube heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108731514A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405359A (en) * | 2018-12-17 | 2019-03-01 | 江苏世林博尔制冷设备有限公司 | A kind of shell and tube evaporator of replacement easy to assemble |
-
2018
- 2018-06-29 CN CN201810694178.9A patent/CN108731514A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405359A (en) * | 2018-12-17 | 2019-03-01 | 江苏世林博尔制冷设备有限公司 | A kind of shell and tube evaporator of replacement easy to assemble |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181102 |