CN219511339U - Novel high-efficient shell-and-tube heat exchanger - Google Patents
Novel high-efficient shell-and-tube heat exchanger Download PDFInfo
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- CN219511339U CN219511339U CN202320255000.0U CN202320255000U CN219511339U CN 219511339 U CN219511339 U CN 219511339U CN 202320255000 U CN202320255000 U CN 202320255000U CN 219511339 U CN219511339 U CN 219511339U
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- 239000012530 fluid Substances 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 238000007667 floating Methods 0.000 claims description 18
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model belongs to the technical field of shell-and-tube heat exchangers, and particularly relates to a high-efficiency novel shell-and-tube heat exchanger, which comprises a shell and a tube box, wherein a heat exchange device is arranged in the shell, a sealing connection device is arranged outside the tube box, the heat exchange device comprises a heat exchange mechanism and fixed baffling mechanisms, the heat exchange mechanism is arranged on two sides of the shell, and the fixed baffling mechanisms are arranged in the heat exchange mechanism. This high-efficient novel shell-and-tube heat exchanger, through the setting of baffling board in the heat transfer device, on the one hand provides the strong point for the heat transfer pipe, avoids the heat transfer pipe to work for a long time and not have to support under the fixed condition and lead to the fact crooked damage, also compels cold fluid at the inside baffling of casing a plurality of simultaneously, reinforcing fluid turbulence degree, further improves heat exchange efficiency, through the runner pipe in the sealing connection device with high temperature fluid transport to the heat transfer intraduct, after the heat transfer is accomplished, discharges from another runner pipe to realize the heat transfer function.
Description
Technical Field
The utility model relates to the technical field of shell-and-tube heat exchangers, in particular to a novel efficient shell-and-tube heat exchanger.
Background
Shell-and-tube heat exchangers are also known as shell-and-tube heat exchangers. Is a dividing wall type heat exchanger taking the wall surface of a tube bundle enclosed in a shell as a heat transfer surface. The heat exchanger has the advantages of simple structure, low manufacturing cost, wider flow section and easy scale cleaning; but has low heat transfer coefficient and large occupied area. The heat exchanger can be manufactured by various structural materials (mainly metal materials), can be used at high temperature and high pressure, is the most widely applied type at present, but the conventional tubular heat exchanger is poor in stabilizing effect, and can easily shake the tubular heat exchanger during working, so that a heat exchange tube in the tubular heat exchanger is damaged, and the working difficulty of workers is increased.
As disclosed in chinese patent publication No. CN213335657U, when in use, firstly, the inserted link is inserted underground, the base is driven to contact with the ground, then the staff rotates the first threaded rod, the push clamping plate is moved, and the slide bar is driven to slide, and the clamping plate clamps the shell-type heat exchanger, and a side that two sets of clamping plates are close to each other is fixedly connected with protection pad, an anti-slip pattern is all seted up on a side that two sets of protection pads are close to each other, the shell-type heat exchanger is convenient to protect, avoid damaging the shell-type heat exchanger surface, the interior roof of two seal boxes and the interior bottom wall of seal boxes are fixedly connected with crash pad, a side that two crash pads are kept away from each other contacts with a side that two connecting blocks are close to each other respectively, be convenient for protect the seal boxes, avoid appearing the life decline of seal boxes, the anti-slip pattern is all seted up to the inner wall of two sets of rubber pads, avoid the connecting rod to collide first threaded rod, the problem that the connecting rod damaged appears, rotate the second immediately, utilize the second threaded rod and the second threaded rod is matched with the second threaded rod, then make use of the connecting rod to move the connecting block through driving the connecting rod, then the connecting block is matched with the connecting block downwards.
However, in the efficient shell-and-tube heat exchanger in the above application, the outside of the heat exchanger is only fixed, but the heat exchange tubes inside the heat exchanger are not provided with a fixed protection device, and the heat exchange tubes inside the heat exchanger are close to each other, so that the heat exchange efficiency is low.
Therefore, there is a need to provide a novel efficient shell-and-tube heat exchanger.
Disclosure of Invention
The utility model aims to provide a high-efficiency novel shell-and-tube heat exchanger, which aims to solve the problems that the high-efficiency shell-and-tube heat exchanger provided in the background technology is only used for fixing the outside of the heat exchanger, but a fixing protection device is not arranged on a heat exchange tube in the heat exchanger, the heat exchange tubes in the heat exchanger are close to each other, and the heat exchange efficiency is low.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel shell-and-tube heat exchanger of high efficiency, includes casing and pipe case, the pipe case sets up in the left end of casing, the inside of casing is provided with heat transfer device, the outside of pipe case is provided with sealing connection device.
The heat exchange device comprises a heat exchange mechanism and a fixed baffling mechanism, wherein the heat exchange mechanism is arranged on two sides of the shell, and the fixed baffling mechanism is arranged in the heat exchange mechanism.
The heat exchange mechanism comprises a cold fluid inlet pipe, a cold fluid outlet pipe and floating head tube plates, wherein the cold fluid inlet pipe is fixedly connected to the top of the left side of the outer surface of the shell, the cold fluid outlet pipe is fixedly connected to the bottom of the right side of the outer surface of the shell, and the two floating head tube plates are respectively connected to the left end and the right end of the inside of the shell.
The fixed baffle mechanism comprises heat exchange tubes, an upper baffle plate and a lower baffle plate, wherein the left end and the right end of each heat exchange tube are respectively and fixedly connected to the outer surfaces of two floating head tube plates, the upper baffle plate is fixedly connected above the center of the inner wall of the shell, and the two lower baffle plates are respectively and symmetrically and fixedly connected to the left side and the right side of the inner wall of the shell.
The heat exchange tube is fixed on the floating head tube plate by arranging a plurality of heat exchange tube holes on the outer surfaces of the two floating head tube plates in an annular penetrating manner and fixedly connecting the left end and the right end of the plurality of heat exchange tubes to the inner parts of the heat exchange tube holes arranged on the outer surfaces of the two floating head tube plates respectively.
The heat exchange tube is fixed on the upper baffle plate and the lower baffle plate on one hand, support points are provided, the heat exchange tube is prevented from being bent and damaged under the conditions of long-time work and no support fixing, meanwhile, cold fluid is forced to flow back for a plurality of times in the shell, the turbulence degree of the fluid is enhanced, and the heat exchange efficiency is further improved.
The sealing connection device comprises a flow pipe, flange plates, fixing bolts and nuts, wherein the flow pipe is fixedly connected to the center of the left outer surface of the pipe box, the two flange plates are respectively and fixedly connected to the right outer surface of the pipe box and the left outer surface of the shell, the eight fixing bolts are respectively and threadedly connected to the outer surfaces of the two flange plates, and the eight nuts are respectively and threadedly connected to the other ends of the eight fixing bolts.
The flange plate is characterized in that the outer surfaces of the two flange plates are provided with eight threaded holes at equal intervals in an annular mode, and the eight fixing bolts are respectively connected with the inner parts of the eight threaded holes in a threaded mode to firmly fix the shell body and the pipe box together.
The further improvement is that the two groups of the pipe boxes and the sealing connecting devices are respectively and fixedly connected to the left end and the right end of the shell.
Compared with the prior art, the utility model has the beneficial effects that:
1. this high-efficient novel shell-and-tube heat exchanger, through the setting of baffling board in the heat transfer device, on the one hand provides the strong point for the heat exchange tube, avoids the heat exchange tube to work for a long time and not have to support under the fixed condition and lead to the fact crooked damage, also compels cold fluid at the inside baffling of casing a plurality of simultaneously, reinforcing fluid turbulence degree, further improves heat exchange efficiency.
2. This high-efficient novel shell-and-tube heat exchanger carries high temperature fluid to the heat exchange tube inside through the runner pipe among the sealing connection device, after the heat transfer is accomplished, discharges from another runner pipe to realize the heat transfer function.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic cross-sectional view of a housing of the present utility model;
FIG. 3 is a schematic diagram of an elevation split construction of the present utility model;
fig. 4 is a schematic side view of the tube box of the present utility model.
In the figure: 1. a housing; 2. a tube box; 301. a cold fluid inlet pipe; 302. a cold fluid outlet pipe; 303. floating head tube plate; 304. a heat exchange tube; 305. an upper baffle; 306. a lower baffle; 401. a flow pipe; 402. a flange plate; 403. a fixing bolt; 404. and (3) a nut.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a novel shell-and-tube heat exchanger of high efficiency, includes casing 1 and pipe case 2, and pipe case 2 sets up in the left end of casing 1, and the inside of casing 1 is provided with heat transfer device, and the outside of pipe case 2 is provided with sealing connection device.
The heat exchange device comprises a heat exchange mechanism and a fixed baffling mechanism, wherein the heat exchange mechanism is arranged on two sides of the shell 1, and the fixed baffling mechanism is arranged in the heat exchange mechanism.
The heat exchange mechanism comprises a cold fluid inlet pipe 301, a cold fluid outlet pipe 302 and floating head tube plates 303, wherein the cold fluid inlet pipe 301 is fixedly connected to the left top of the outer surface of the shell 1, the cold fluid outlet pipe 302 is fixedly connected to the right bottom of the outer surface of the shell 1, and the two floating head tube plates 303 are respectively connected to the left end and the right end of the inside of the shell 1.
The fixed baffle mechanism comprises heat exchange tubes 304, upper baffle plates 305 and lower baffle plates 306, wherein the left ends and the right ends of the plurality of heat exchange tubes 304 are respectively and fixedly connected to the outer surfaces of the two floating head tube plates 303, the outer surfaces of the two floating head tube plates 303 are provided with a plurality of heat exchange tube holes in an annular penetrating way, the left ends and the right ends of the plurality of heat exchange tubes 304 are respectively and fixedly connected to the inner parts of the heat exchange tube holes formed in the outer surfaces of the two floating head tube plates 303, so that the heat exchange tubes 304 are fixed on the floating head tube plates 303, the upper baffle plates 305 are fixedly connected to the upper part of the center of the inner wall of the shell 1, and the two lower baffle plates 306 are respectively and symmetrically and fixedly connected to the left sides and the right sides of the inner wall of the shell 1. The outer surfaces of the upper baffle plate 305 and the lower baffle plate 306 are also provided with a plurality of heat exchange tube holes which are the same as the outer surfaces of the heat exchange tubes 304 in a penetrating way, the plurality of heat exchange tubes 304 are respectively arranged inside the plurality of heat exchange tube holes in a penetrating way, on one hand, the heat exchange tubes 304 are fixed on the upper baffle plate 305 and the lower baffle plate 306, support points are provided, bending damage of the heat exchange tubes 304 under the condition that the heat exchange tubes 304 work for a long time and are not supported and fixed is avoided, meanwhile, cold fluid is forced to flow back for a plurality of times inside the shell 1, the turbulence degree of the fluid is enhanced, and the heat exchange efficiency is further improved.
The sealing connection device comprises a flow pipe 401, flange plates 402, fixing bolts 403 and nuts 404, wherein the flow pipe 401 is fixedly connected to the center of the left outer surface of the pipe box 2, the two flange plates 402 are respectively and fixedly connected to the right outer surface of the pipe box 2 and the left outer surface of the shell 1, eight fixing bolts 403 are respectively and threadedly connected to the outer surfaces of the two flange plates 402, and eight nuts 404 are respectively and threadedly connected to the other ends of the eight fixing bolts 403. Eight threaded holes are formed in the outer surfaces of the two flanges 402 at equal intervals in an annular mode, and eight fixing bolts 403 are respectively connected with the inner portions of the eight threaded holes in a threaded mode to firmly fix the shell 1 and the pipe box 2 together. The two groups of pipe boxes 2 and the sealing connecting devices are respectively and fixedly connected to the left end and the right end of the shell 1.
When the heat exchange tube box 2 is used, firstly, the tube box 2 is fixed at the left end and the right end of the shell 1 through the flange plate 402 in combination with the fixing bolts 403 and the nuts 404, then high-temperature fluid is conveyed into the tube box 2 from the left side flow tube 401 and flows into the heat exchange tube 304, then cold fluid is led into the shell 1 from the cold fluid inlet tube 301 at the left side of the top of the outer surface of the shell 1, the heat exchange tube 304 is wrapped for heat exchange, and an upper baffle plate 305 and a lower baffle plate 306 are arranged in the shell 1, on one hand, the heat exchange tube 304 is fixed on the upper baffle plate 305 and the lower baffle plate 306 to provide a supporting point, the heat exchange tube 304 is prevented from bending damage under the condition that the heat exchange tube 304 works for a long time and is not supported and fixed, meanwhile, the cold fluid is forced to flow in the shell 1 for a plurality of times, the fluid turbulence degree is enhanced, the heat exchange efficiency is further improved, and after the heat exchange is completed, the cooled high-temperature fluid is discharged from the other flow tube 401, so that the heat exchange function is realized.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Claims (7)
1. The utility model provides a novel shell-and-tube heat exchanger of high efficiency, includes casing (1) and pipe case (2), pipe case (2) set up in the left end of casing (1), its characterized in that: a heat exchange device is arranged in the shell (1), and a sealing connection device is arranged outside the tube box (2);
the heat exchange device comprises a heat exchange mechanism and a fixed baffling mechanism, wherein the heat exchange mechanism is arranged at two sides of the shell (1), and the fixed baffling mechanism is arranged in the heat exchange mechanism;
the heat exchange mechanism comprises a cold fluid inlet pipe (301), a cold fluid outlet pipe (302) and floating head tube plates (303), wherein the cold fluid inlet pipe (301) is fixedly connected to the left top of the outer surface of the shell (1), the cold fluid outlet pipe (302) is fixedly connected to the right bottom of the outer surface of the shell (1), and the two floating head tube plates (303) are respectively connected to the left end and the right end of the inside of the shell (1).
2. The efficient novel shell-and-tube heat exchanger according to claim 1, wherein: the fixed baffle mechanism comprises heat exchange tubes (304), an upper baffle plate (305) and a lower baffle plate (306), wherein the left end and the right end of each heat exchange tube (304) are respectively and fixedly connected to the outer surfaces of two floating head tube plates (303), the upper baffle plate (305) is fixedly connected above the center of the inner wall of the shell (1), and the two lower baffle plates (306) are respectively and symmetrically fixedly connected to the left side and the right side of the inner wall of the shell (1).
3. The efficient novel shell-and-tube heat exchanger according to claim 2, wherein: the outer surfaces of the two floating head tube plates (303) are provided with a plurality of heat exchange tube holes in an annular penetrating mode, and the left ends and the right ends of the plurality of heat exchange tubes (304) are respectively and fixedly connected to the inner parts of the heat exchange tube holes formed in the outer surfaces of the two floating head tube plates (303).
4. The efficient novel shell-and-tube heat exchanger according to claim 2, wherein: the outer surfaces of the upper baffle plate (305) and the lower baffle plate (306) are also provided with a plurality of heat exchange tube holes which are the same as the outer surfaces of the heat exchange tubes in a penetrating way, and a plurality of heat exchange tubes (304) are respectively arranged inside the heat exchange tube holes in a penetrating way.
5. The efficient novel shell-and-tube heat exchanger according to claim 1, wherein: the sealing connection device comprises a flow pipe (401), flange plates (402), fixing bolts (403) and nuts (404), wherein the flow pipe (401) is fixedly connected to the center of the left outer surface of a pipe box (2), the two flange plates (402) are respectively and fixedly connected to the right outer surface of the pipe box (2) and the left outer surface of a shell (1), the eight fixing bolts (403) are respectively and threadedly connected to the outer surfaces of the two flange plates (402), and the eight nuts (404) are respectively and threadedly connected to the other ends of the eight fixing bolts (403).
6. The efficient novel shell-and-tube heat exchanger as claimed in claim 5, wherein: eight threaded holes are formed in the outer surfaces of the two flange plates (402) in an annular equidistant mode, and eight fixing bolts (403) are respectively connected to the inner portions of the eight threaded holes in a threaded mode.
7. The efficient novel shell-and-tube heat exchanger according to claim 1, wherein: the two groups of the pipe boxes (2) and the sealing connecting devices are respectively and fixedly connected to the left end and the right end of the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320255000.0U CN219511339U (en) | 2023-02-20 | 2023-02-20 | Novel high-efficient shell-and-tube heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320255000.0U CN219511339U (en) | 2023-02-20 | 2023-02-20 | Novel high-efficient shell-and-tube heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219511339U true CN219511339U (en) | 2023-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320255000.0U Active CN219511339U (en) | 2023-02-20 | 2023-02-20 | Novel high-efficient shell-and-tube heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219511339U (en) |
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- 2023-02-20 CN CN202320255000.0U patent/CN219511339U/en active Active
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Address after: 214000 Yuqi Street Yurong village, Huishan District, Wuxi City, Jiangsu Province Patentee after: Jiangsu Tongli Air Conditioning Equipment Co.,Ltd. Address before: 214000 Yuqi Street Yurong village, Huishan District, Wuxi City, Jiangsu Province Patentee before: WUXI TONGLI AIR-CONDITIONING EQUIPMENT Co.,Ltd. |