CN209416109U - Multitube distance wound tube heat exchanger - Google Patents
Multitube distance wound tube heat exchanger Download PDFInfo
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- CN209416109U CN209416109U CN201821806420.9U CN201821806420U CN209416109U CN 209416109 U CN209416109 U CN 209416109U CN 201821806420 U CN201821806420 U CN 201821806420U CN 209416109 U CN209416109 U CN 209416109U
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Abstract
A kind of multitube distance wound tube heat exchanger, including shell, the first tube sheet, the second tube sheet and heat exchanger tube, the one end of first tube sheet and shell is formed with first inner chamber, the other end of second tube sheet and shell is formed with second inner chamber, it is characterized by: being axially convexly equipped at least one piece of first partition on first tube sheet, which is separated at least two first tube side chambers for first inner chamber；It is axially convexly equipped at least one piece of second partition parallel with first partition, the second partition on second tube sheet to be dislocatedly distributed with first partition, and second inner chamber is separated at least two second tube side chambers by second partition；The channel of the multitube distance flowed back and forth for tube side medium is formed between the heat exchanger tube and the first tube side chamber, the second tube side chamber.Compared with prior art, the multitube distance wound tube heat exchanger of the utility model can enable the tube side medium entered from the first tube side adapter tube repeatedly to flow back and forth in shell and participate in heat exchange, improve heat exchange efficiency, reduce cost.
Description
Technical field
The utility model belongs to heat exchange equipment technology, and in particular to a kind of multitube distance wound tube heat exchanger.
Background technique
Wound tube heat exchanger is to replace heat exchanger tube by helix shape in space between core and shell to be wrapped in
It is formed on core, the hand of spiral of adjacent two layers spiral heat exchange tube using the distance pieces of certain shapes on the contrary, and be allowed to keep
Certain spacing.
Traditional wound tube heat exchanger is divided into sub-thread stream wound tube heat exchanger and multiple flow wound tube heat exchanger more.Such as application
(application publication number is for number application for a patent for invention for being CN201410616277.7 " novel Heat Exchangers "
CN104359335A Heat Exchangers disclosed in), including shell, setting is in the intracorporal heat exchanger tube of the shell and is arranged in shell
The upper perforated plate and lower perforated plate at internal both ends, the both ends of the heat exchanger tube are limited respectively on upper and lower tube sheet, on the shell
Equipped with the shell side inlet and shell-side outlet being connected with housing cavity；It is each described to change it is characterized in that the heat exchanger tube has a multiple groups
Setting is coiled along the axial screw of the shell in part of the heat pipe heat between upper and lower tube sheet, corresponds to each heat exchanger tube
Group is equipped with and multiple tube side outlets for being respectively communicated with each set of heat exchange tubes and tube-side inlet on the housing.The heat exchanger
Heat exchange efficiency is high, and effects of energy saving and emission reduction is good, and the heat exchange being able to achieve between multiple fluid.
For another example application No. is a kind of patent of invention of CN201110311193.9 " sub-thread stream low temperature spirals with vacuum insulation
Wrap-round tubular heat exchanger " heat exchanger disclosed in (Authorization Notice No. CN102564167B) includes that lower tube box, lower head vacuum connect
Pipe, lower perforated plate, lower flange, canister vacuum adapter tube, external pressure shell, internal pressure shell, core cylinder, spiral coil, shell side entrance sleeve,
Upper external pressure heads, upper perforated plate, upper tube box, upper cover vacuum adapter, upper internal pressure end socket, upper flange, upper support ring, ear mount, support
Ring, insulation circle, pearlife, lower support ring, shell-side outlet adapter tube, lower internal pressure end socket, lower external pressure heads, skirt, it is characterised in that:
Spiral coil is wound layer by layer around core cylinder, and the tube core after winding is installed in internal pressure shell by lower support ring and upper support ring,
Upper outlet connects upper perforated plate, and lower outlet connects lower perforated plate；It is vacuum interlayer between internal pressure shell and external pressure shell, top is shell side
Entrance sleeve, bottom are shell-side outlet adapter tube, and pearlife is filled in interlayer, and installation support ring is insulated circle, peace among external pressure shell
Ear mount is filled, cylinder vacuum adapter is installed in bottom；It is vacuum interlayer between upper external pressure heads and upper internal pressure end socket, upper tube is installed at top
Case, upper tube lower box part are upper perforated plate, and upper cover vacuum adapter is installed on upper external pressure heads surface；Lower external pressure heads and lower internal pressure end socket
Between be vacuum interlayer, have support ring, insulation circle in interlayer, lower tube box is installed in bottom, and down tube upper box part is lower perforated plate；Lower external pressure
Lower head vacuum adapter is installed on end socket surface, and skirt is installed in underface；Upper external pressure heads are connect with external pressure shell by upper flange,
Lower external pressure heads are connect with external pressure shell by lower flange.
Above-mentioned each wound tube heat exchanger can preferably realize the heat exchange of tube side medium, but tube side medium can not be in shell
Heat exchange is repeatedly participated in back and forth in vivo, so that heat exchange efficiency is not good enough, and the higher cost that exchanges heat.
Utility model content
For the current state of the art, the technical problem to be solved by the utility model is to provide a kind of structures simply, energy
Tube side medium is set repeatedly to participate in the multitube distance wound tube heat exchanger of heat exchange back and forth in heat exchanger, to improve the work effect of heat exchanger
Rate.
Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of multitube distance wound tube heat exchanger,
Including shell, the first tube sheet, the second tube sheet and from inside to outside it is wound in the heat exchanger tube with multiple tube layer, first tube sheet,
Second tube sheet is separately positioned in shell both ends, and the one end of the first tube sheet and shell is formed with first inner chamber, the second tube sheet
It is formed with second inner chamber with the other end of shell, is formed with heat exchanging chamber between the first tube sheet, the second tube sheet and the ontology of shell,
The heat exchanger tube is arranged in heat exchanging chamber, and the both ends of heat exchanger tube are limited respectively on the first tube sheet, the second tube sheet, the shell
Body is equipped with the first shell side adapter tube and the second shell side adapter tube being connected with heat exchanging chamber, is additionally provided with the first tube side on the shell and connects
Pipe, the second tube side adapter tube, it is characterised in that:
Axially be convexly equipped at least one piece of first partition on first tube sheet, the first partition by first inner chamber be separated into
Few two the first tube side chambers, each first tube side chamber are connected with the one end of the heat exchanger tube of corresponding tube layer respectively；
Axially be convexly equipped at least one piece of second partition parallel with first partition on second tube sheet, described second every
Plate is dislocatedly distributed with first partition, and second inner chamber is separated at least two second tube side chambers by second partition, and described each
Two tube side chambers are connected with the other end of the heat exchanger tube of corresponding tube layer respectively；
The multitube flowed back and forth for tube side medium is formed between the heat exchanger tube and the first tube side chamber, the second tube side chamber
The channel of journey, when the multitube distance is odd number tube side, the first tube side adapter tube, the second tube side adapter tube are separately positioned on shell
At the both ends of body, and it is connected respectively to the corresponding tube side chamber in first inner chamber, second inner chamber；It is even in the multitube distance
When several tube sides, the same end of shell is arranged in first tube side adapter tube and the second tube side adapter tube, and respectively with first
Corresponding tube side chamber in inner cavity is connected.
As an improvement, the heat exchanger tube in each tube side is evenly distributed in the correspondence tube layer of heat exchanger tube, thus and shell side
Media contact is more full and uniform.
The multitube distance is preferably any number of tube passes in 3,4,5,6,7,8,9,10.Can according to the case where different fluid into
Row selects different numbers of tube passes, reaches optimal flow velocity and heat exchanger tube length, to farthest improve heat exchange efficiency, drop
Low cost.
Compared with the prior art, the advantages of the utility model are:
By the way that first partition is arranged on the first tube sheet, be arranged on the second tube sheet it is parallel with first partition and misplace the
Two partitions, so that the first, second inner cavity to be separated into the multiple tube sides being connected respectively with the heat exchanger tube both ends in corresponding tube layer
Chamber enables the tube side medium entered from the first tube side adapter tube repeatedly to flow back and forth in shell and participate in heat exchange, and makes to change
Medium and shell side media contact in heat pipe is more abundant, heat exchange caused by avoiding because of shell side dielectric distribution unevenness or temperature gradient
Efficiency decline；
The heat exchanger of the utility model can be according to heat exchanger tube around the flexible stringing of out position, or is adjusted and changed according to stringing region
Heat pipe lays out orientation；The heat exchanger of the utility model can how much flexible tune how many according to number of heat exchange tubes and number of tube passes simultaneously
Control, and the gap in shell between the winding structure and heat exchanger tube of heat exchanger tube is not influenced；
Finally, the multitube distance wound tube heat exchanger of the utility model, which manages interior medium requirements for those, high flow velocities, pressure
Drop requires not harsh, heat exchanger tube overlength and the very low occasion of shell-side pressure drop, and not only heat exchange efficiency is efficient, and structure it is simple,
Space occupied is small, unit piping more simple and flexible, reduces cost, therefore has more significant advantage.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment one；
Fig. 2 is the structural schematic diagram that the first tube sheet of first partition is convexly equipped in the utility model embodiment one；
Fig. 3 is the structural schematic diagram that the second tube sheet of second partition is convexly equipped in the utility model embodiment one；
Fig. 4 is the glide path figure of tube side medium in the utility model embodiment one；
Fig. 5 is the structural schematic diagram of the utility model embodiment two；
Fig. 6 is the structural schematic diagram that the first tube sheet of first partition is convexly equipped in the utility model embodiment two；
Fig. 7 is the structural schematic diagram that the second tube sheet of second partition is convexly equipped in the utility model embodiment two；
Fig. 8 is the glide path figure of tube side medium in the utility model embodiment two；
Fig. 9 is the glide path figure of tube side medium in the utility model embodiment three；
Figure 10 is the glide path figure of tube side medium in the utility model embodiment four.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
Embodiment one:
It as shown in figures 1-4, is the preferred embodiment one of the multitube distance wound tube heat exchanger of the utility model, the multitube distance
Wound tube heat exchanger includes shell 1, the first tube sheet 2, the second tube sheet 3, is wound in from inside to outside with multiple tube layer and each tube layer
Equally distributed heat exchanger tube 4 and the first tube side adapter tube 5, the second tube side adapter tube 6 and the first shell side adapter tube 7, the second shell side adapter tube 8.
(according to the cold-hot condition of medium, tube-side inlet may be the first tube side adapter tube 5, it is also possible to the second tube side adapter tube 6；General heat
Medium upper entering and lower leaving, i.e. the first tube side adapter tube 5 are into the second tube side adapter tube 6 goes out；Cold medium is then on the contrary, be bottom in and top out, i.e., second
Tube side adapter tube 6 enters, and the first tube side adapter tube 5 goes out；Shell side entrance is similarly.)
Wherein, the first tube sheet 2, the second tube sheet 3 are separately positioned in 1 both ends of shell, and the first tube sheet 2 and the one of shell 1
End is formed with first inner chamber 100, and the other end of the second tube sheet 3 and shell is formed with second inner chamber 200, the first tube sheet 2, the
Heat exchanging chamber 300 is formed between two tube sheets 3 and the ontology of shell 1.Above-mentioned heat exchanger tube 4 is arranged in heat exchanging chamber 300, and heat exchanger tube
4 both ends are limited respectively on the first tube sheet 2, the second tube sheet 3.Meanwhile above-mentioned first shell side adapter tube 7 and the second shell side are taken over
8 are arranged on shell 1 and are connected with heat exchanging chamber 300, pass in and out for shell side medium.
The multitube distance of the heat exchanger of the present embodiment is 6 tube sides, realizes the mode of 6 tube sides are as follows: axial on the first tube sheet 2
Three pieces of first partitions being parallel to each other 21 are convexly equipped with, which is separated into four the first tube side chambers for first inner chamber 100
Room (is followed successively by the first tube side chamber 1, the first tube side chamber 2 120, the first tube side chamber 3 130 and first from top to bottom
140), each first tube side chamber is connected with the one end of the heat exchanger tube 4 of corresponding tube layer tube side chamber 4 respectively；Second tube sheet 3
Upper axial direction is convexly equipped with two pieces of second partitions 31 parallel with first partition 21, and second partition 31 is dislocatedly distributed with first partition 21
(horizontal position of one of second partition 31 is located at the centre of the first tube side chamber 2 120, the water of another piece of second partition 31
Centre of the prosposition setting in the first tube side chamber 3 130), and second inner chamber 200 is separated into three second pipes by second partition 31
Journey chamber (is followed successively by the second tube side chamber 1, the second tube side chamber 2 220, the second tube side chamber 3 230) from top to bottom,
Each second tube side chamber is connected with the other end of the heat exchanger tube 4 of corresponding tube layer respectively；In this way, heat exchanger tube 4 and the first tube side
The channel of the multitube distance flowed back and forth for tube side medium is formed between chamber, the second tube side chamber；Above-mentioned first tube side adapter tube 5 with
The same end of shell 1 is arranged in second tube side adapter tube 6, and the first tube side adapter tube 5 is connected with the first tube side chamber 1
Logical, the second tube side adapter tube 6 is connected with the first tube side chamber 4 140.
Tube side medium is thermal medium in the present embodiment, is entrance with the first tube side adapter tube 5, is entered from the first tube side adapter tube 5
Tube side medium be introduced into the first tube side chamber 1, then pass through heat exchanger tube 4 corresponding with the first tube side chamber 1
Into the second tube side chamber 1 (completing the first tube side), the tube side medium flowed out from the second tube side chamber 1 passes through and the
The corresponding heat exchanger tube 4 of two tube side chamber 1 enters the first tube side chamber 2 120 (completing the second tube side), from the first tube side
The tube side medium that chamber 2 120 flows out enters the second tube side chamber by heat exchanger tube 4 corresponding with the first tube side chamber 2 120
2 220 (completing third tube side), the tube side medium flowed out from the second tube side chamber 2 220 pass through and the second tube side chamber 2 220
Corresponding heat exchanger tube 4 enters the first tube side chamber 3 130 (completing quadritube-pass), flows out from the first tube side chamber 3 130
Tube side medium enters the second tube side chamber 3 230 by heat exchanger tube 4 corresponding with the first tube side chamber 3 130 and (completes the 5th
Tube side), the tube side medium flowed out from the second tube side chamber 3 230 passes through heat exchanger tube 4 corresponding with the second tube side chamber 3 230
Into the first tube side chamber 4 140 (completing the 6th tube side), into the tube side medium of the first tube side chamber 4 140 from the second tube side
Adapter tube 6 flows out, that is, completes the heat exchange reciprocal back and forth of 6 tube sides, and heat exchange efficiency is high.Since first partition 21 and second partition 31 are vertical
To arranged evenly, therefore the corresponding same number of tube passes of heat exchanger tube 4 of different tube layer.Specifically refer to Fig. 4.
It certainly, in the case where tube side medium is changed to the operating condition of cold medium, i.e., is entrance with the second tube side adapter tube 6, from the second pipe
The tube side medium that journey adapter tube 6 enters is introduced into the first tube side chamber 4 140, then according to opposite with above-mentioned heat pipe journey medium flow direction
Direction carry out back and forth reciprocal heat exchange, and the first tube side chamber 1 is eventually entered into, then from the outflow of the first tube side adapter tube 5.
Embodiment two:
It as shown in figures 5-8, is the preferred embodiment two of the multitube distance wound tube heat exchanger of the utility model, the multitube distance
Wound tube heat exchanger is basically the same as the first embodiment, and difference is that the multitube distance of the heat exchanger of this implementation is 5 tube sides, realizes 5
The mode of a tube side are as follows: two pieces of first partitions being parallel to each other 21 are axially convexly equipped on the first tube sheet 2, the first partition 21 is by
One inner cavity 100 is separated into three the first tube side chambers and (is followed successively by the first tube side chamber 1, the first tube side chamber from top to bottom
130), each first tube side chamber is connected with the one end of the heat exchanger tube 4 of corresponding tube layer 2 120, first tube side chamber 3 respectively；
Two pieces of second partitions 31 parallel with first partition 21, second partition 31 and first partition are axially convexly equipped on second tube sheet 3
21 be dislocatedly distributed (horizontal position of one of second partition 31 is located at the centre of the first tube side chamber 2 120, and another piece second
The horizontal position of partition 31 is located at the centre of the first tube side chamber 3 130), and second inner chamber 200 is separated by second partition 31
Three the second tube side chambers (are followed successively by the second tube side chamber 1, the second tube side chamber 2 220, the second tube side chamber from top to bottom
230), each second tube side chamber is connected with the other end of the heat exchanger tube 4 of corresponding tube layer respectively for room 3；In this way, heat exchanger tube 4 with
The channel of the multitube distance flowed back and forth for tube side medium is formed between first tube side chamber, the second tube side chamber；Above-mentioned first pipe
Journey adapter tube 5, the second tube side adapter tube 6 are separately positioned at the both ends of shell 1, and the first tube side adapter tube 5 and the first tube side chamber
One 110 are connected, and the second tube side adapter tube 6 is connected with the second tube side chamber 3 230.
It with the first tube side adapter tube 5 is entrance in the present embodiment, the tube side medium entered from the first tube side adapter tube 5 is introduced into the
Then one tube side chamber 1 enters the second tube side chamber one by heat exchanger tube 4 corresponding with the first tube side chamber 1
210 (completing the first tube side), the tube side medium flowed out from the second tube side chamber 1 pass through and one 210 phase of the second tube side chamber
Corresponding heat exchanger tube 4 enters the first tube side chamber 2 120 (completing the second tube side), the pipe flowed out from the first tube side chamber 2 120
Cheng Jiezhi enters the second tube side chamber 2 220 by heat exchanger tube 4 corresponding with the first tube side chamber 2 120 and (completes third pipe
Journey), from the second tube side chamber 2 220 flow out tube side medium by heat exchanger tube 4 corresponding with the second tube side chamber 2 220 into
Enter the first tube side chamber 3 130 (completing quadritube-pass), the tube side medium flowed out from the first tube side chamber 3 130 passes through and first
The corresponding heat exchanger tube 4 of tube side chamber 3 130 enters the second tube side chamber 3 230 (completing the 5th tube side), into the second tube side
The tube side medium of chamber 3 230 is flowed out from the second tube side adapter tube 6, that is, completes the heat exchange reciprocal back and forth of 5 tube sides.Specifically refer to
Fig. 8.
Embodiment three:
As shown in figure 9, the preferred embodiment three of the multitube distance wound tube heat exchanger for the utility model, the multitube distance is around pipe
Formula heat exchanger is basically the same as the first embodiment, and difference is that the multitube distance of the heat exchanger of this implementation is 3 tube sides, realizes 3 pipes
The mode of journey are as follows: one piece of first partition 21 is axially convexly equipped on the first tube sheet 2, which separates first inner chamber 100
At two the first tube side chambers (being followed successively by the first tube side chamber 1, the first tube side chamber 2 120 from top to bottom), each first
Tube side chamber is connected with the one end of the heat exchanger tube 4 of corresponding tube layer respectively；One piece and first is axially convexly equipped on second tube sheet 3
The parallel second partition 31 of partition 21, second partition 31 and first partition 21 are dislocatedly distributed the (horizontal position of second partition 31
Positioned at the centre of the first tube side chamber 2 120), and second inner chamber 200 is separated into two the second tube side chambers by second partition 31
(being followed successively by the second tube side chamber 1, the second tube side chamber 2 220 from top to bottom), each second tube side chamber respectively with it is corresponding
The other end of the heat exchanger tube 4 of tube layer is connected；In this way, being formed between heat exchanger tube 4 and the first tube side chamber, the second tube side chamber
For the channel for the multitube distance that tube side medium flows back and forth；Above-mentioned first tube side adapter tube 5, the second tube side adapter tube 6 are separately positioned on shell
At the both ends of body 1, and the first tube side adapter tube 5 is connected with the first tube side chamber 1, the second tube side adapter tube 6 and the second pipe
Journey chamber 2 220 is connected (not shown).
It with the first tube side adapter tube 5 is entrance in the present embodiment, the tube side medium entered from the first tube side adapter tube 5 is introduced into the
Then one tube side chamber 1 enters the second tube side chamber one by heat exchanger tube 4 corresponding with the first tube side chamber 1
210 (completing the first tube side), the tube side medium flowed out from the second tube side chamber 1 pass through and one 210 phase of the second tube side chamber
Corresponding heat exchanger tube 4 enters the first tube side chamber 2 120 (completing the second tube side), the pipe flowed out from the first tube side chamber 2 120
Cheng Jiezhi enters the second tube side chamber 2 220 by heat exchanger tube 4 corresponding with the first tube side chamber 2 120 and (completes third pipe
Journey), the tube side medium into the second tube side chamber 2 220 is flowed out from the second tube side adapter tube 6, that is, completes the past back and forth of 3 tube sides
Multiple heat exchange.
Example IV:
As shown in Figure 10, for the utility model multitube distance wound tube heat exchanger preferred embodiment four, the multitube distance around
Pipe heat exchanger is basically the same as the first embodiment, and difference is that the multitube distance of the heat exchanger of this implementation is 4 tube sides, realizes 4
The mode of tube side are as follows: two pieces of first partitions 21 are axially convexly equipped on the first tube sheet 2, which divides first inner chamber 100
It is divided into three the first tube side chambers and (is followed successively by the first tube side chamber 1, the first tube side chamber 2 120, first pipe from top to bottom
130), each first tube side chamber is connected with the one end of the heat exchanger tube 4 of corresponding tube layer journey chamber 3 respectively；On second tube sheet 3
It axially is convexly equipped with one piece of second partition 31 parallel with first partition 21, second partition 31 is dislocatedly distributed with first partition 21
(centre that the horizontal position of second partition 31 is located at the first tube side chamber 2 120), and second partition 31 divides second inner chamber 200
It is divided into two the second tube side chambers (being followed successively by the second tube side chamber 1, the second tube side chamber 2 220 from top to bottom), each
Two tube side chambers are connected with the other end of the heat exchanger tube 4 of corresponding tube layer respectively；In this way, heat exchanger tube 4 and the first tube side chamber,
The channel of the multitube distance flowed back and forth for tube side medium is formed between second tube side chamber；Equally, above-mentioned first tube side adapter tube 5,
The same end of shell 1 is arranged in second tube side adapter tube 6, and the first tube side adapter tube 5 is connected with the first tube side chamber 1
Logical, the second tube side adapter tube 6 is connected (not shown) with the first tube side chamber 3 130.
It with the first tube side adapter tube 5 is entrance in the present embodiment, the tube side medium entered from the first tube side adapter tube 5 is introduced into the
Then one tube side chamber 1 enters the second tube side chamber one by heat exchanger tube 4 corresponding with the first tube side chamber 1
210 (completing the first tube side), the tube side medium flowed out from the second tube side chamber 1 pass through and one 210 phase of the second tube side chamber
Corresponding heat exchanger tube 4 enters the first tube side chamber 2 120 (completing the second tube side), the pipe flowed out from the first tube side chamber 2 120
Cheng Jiezhi enters the second tube side chamber 2 220 by heat exchanger tube 4 corresponding with the first tube side chamber 2 120 and (completes third pipe
Journey), from the second tube side chamber 2 220 flow out tube side medium by heat exchanger tube 4 corresponding with the second tube side chamber 2 220 into
Enter the first tube side chamber 3 130 (completing quadritube-pass), the tube side medium into the first tube side chamber 3 130 connects from the second tube side
Pipe 6 flows out, that is, completes the heat exchange reciprocal back and forth of 4 tube sides.
Certainly, the multitube distance wound tube heat exchanger of the utility model is not limited to disclosed above several, by change first,
The quantity of second partition 21,31 and position can realize other numbers of tube passes.
Claims (3)
1. a kind of multitube distance wound tube heat exchanger, including shell, the first tube sheet, the second tube sheet and being wound in from inside to outside have it is more
The heat exchanger tube of a tube layer, first tube sheet, the second tube sheet are separately positioned in shell both ends, and the one of the first tube sheet and shell
End is formed with first inner chamber, and the other end of the second tube sheet and shell is formed with second inner chamber, the first tube sheet, the second tube sheet with
Heat exchanging chamber is formed between the ontology of shell, the heat exchanger tube is arranged in heat exchanging chamber, and the both ends of heat exchanger tube limit respectively
On the first tube sheet, the second tube sheet, the shell is equipped with the first shell side adapter tube being connected with heat exchanging chamber and the second shell side connects
It manages, the first tube side adapter tube, the second tube side adapter tube is additionally provided on the shell, it is characterised in that:
It is axially convexly equipped at least one piece of first partition, the first partition on first tube sheet, first inner chamber is separated at least two
A first tube side chamber, each first tube side chamber are connected with the one end of the heat exchanger tube of corresponding tube layer respectively；
Axially be convexly equipped at least one piece of second partition parallel with first partition on second tube sheet, the second partition with
First partition is dislocatedly distributed, and second inner chamber is separated at least two second tube side chambers, each second pipe by second partition
Journey chamber is connected with the other end of the heat exchanger tube of corresponding tube layer respectively；
The multitube distance flowed back and forth for tube side medium is formed between the heat exchanger tube and the first tube side chamber, the second tube side chamber
Channel, when the multitube distance is odd number tube side, the first tube side adapter tube, the second tube side adapter tube are separately positioned on shell
At both ends, and it is connected respectively to the corresponding tube side chamber in first inner chamber, second inner chamber；It is even number in the multitube distance
When tube side, the same end of shell is arranged in the first tube side adapter tube, the second tube side adapter tube, and respectively and in first inner chamber
Corresponding tube side chamber be connected.
2. multitube distance wound tube heat exchanger according to claim 1, it is characterised in that: the heat exchanger tube in each tube side is equal
In the even correspondence tube layer for being distributed in heat exchanger tube.
3. multitube distance wound tube heat exchanger according to claim 1 or 2, it is characterised in that: the multitube distance be 3,4,5,
6, any number of tube passes in 7,8,9,10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821806420.9U CN209416109U (en) | 2018-11-02 | 2018-11-02 | Multitube distance wound tube heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821806420.9U CN209416109U (en) | 2018-11-02 | 2018-11-02 | Multitube distance wound tube heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209416109U true CN209416109U (en) | 2019-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821806420.9U Active CN209416109U (en) | 2018-11-02 | 2018-11-02 | Multitube distance wound tube heat exchanger |
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| CN (1) | CN209416109U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117647126A (en) * | 2024-01-29 | 2024-03-05 | 荏原冷热系统（中国）有限公司 | Water chamber flow switching device and control method thereof |
-
2018
- 2018-11-02 CN CN201821806420.9U patent/CN209416109U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117647126A (en) * | 2024-01-29 | 2024-03-05 | 荏原冷热系统（中国）有限公司 | Water chamber flow switching device and control method thereof |
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Address after: 315207 Jiaochuan Street Refining Road, Zhenhai District, Ningbo City, Zhejiang Province Patentee after: Zhenhai Petrochemical Construction and Installation Engineering Co.,Ltd. Address before: 315207 Jiaochuan Street Refining Road, Zhenhai District, Ningbo City, Zhejiang Province Patentee before: ZHENHAI PETROCHEMICAL JIANAN ENGINEERING Co.,Ltd. |