CN219656675U - Tube type heat exchanger - Google Patents
Tube type heat exchanger Download PDFInfo
- Publication number
- CN219656675U CN219656675U CN202322149952.7U CN202322149952U CN219656675U CN 219656675 U CN219656675 U CN 219656675U CN 202322149952 U CN202322149952 U CN 202322149952U CN 219656675 U CN219656675 U CN 219656675U
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- tube
- heat exchange
- plate
- left end
- end head
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- 238000005260 corrosion Methods 0.000 claims abstract description 55
- 230000007797 corrosion Effects 0.000 claims abstract description 55
- 238000007789 sealing Methods 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000005192 partition Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 8
- 239000002826 coolant Substances 0.000 description 7
- 239000007788 liquid Substances 0.000 description 5
- 239000004743 Polypropylene Substances 0.000 description 3
- -1 polypropylene Polymers 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 229920002943 EPDM rubber Polymers 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to a tube type heat exchanger, which belongs to the technical field of heat exchangers and comprises a heat exchange tube body, a heat exchange tube, a left end head, a right end head, a heat medium outlet tube, a heat medium inlet tube and a tube plate, wherein support holes are uniformly formed in the tube plates at two ends, a partition plate for dividing the heat exchange tube body into two parts is fixedly arranged in the middle of the left end head, a cold medium outlet tube and a cold medium inlet tube are respectively fixed at the top and the bottom of the left end head, the inner ends of the partition plate and the tube plates at the left end are sealed by sealing gaskets, corrosion resistant plates are arranged at the inner sides of the tube plates at the two ends, a sealing ring I is arranged between the tube plates and the heat exchange tube, corrosion resistant sealing rings I are arranged between the corrosion resistant plates and the heat exchange tube, and corrosion resistant layers are arranged on the inner wall of the heat exchange tube body, and in the inner holes of the heat medium outlet tube and the heat medium inlet tube. The utility model can increase the tube side of the heat exchanger, improve the heat exchange effect, and the parts contacted with the corrosive heat medium are subjected to corrosion resistance treatment, so that the corrosion resistance effect is better.
Description
Technical Field
The utility model relates to a tube type heat exchanger, and belongs to the technical field of heat exchangers.
Background
The shell and tube heat exchanger is a heat exchanger which is commonly used at present and comprises a heat exchange cylinder body, two end sealing heads, a tube plate and heat exchange tubes, wherein the two end sealing heads are provided with cold medium inlet and outlet tubes, and two ends of the heat exchange cylinder body are provided with heat medium inlet and outlet tubes. When heat exchange is carried out, a cold medium enters from a cold medium inlet pipe, flows in a heat exchange pipe and flows out from a cold medium outlet pipe, which is called as a pipe side; the heat medium enters from the heat medium inlet pipe and then flows out from the heat medium outlet pipe, which is called shell side. However, the tube side of the existing heat exchanger is short, the heat exchange effect is affected, and the tube plates, the heat exchange cylinder bodies and the heat exchange tubes of the shell and tube heat exchanger are mostly made of metal materials, so that the corrosion resistance effect of the heat exchanger is poor.
Disclosure of Invention
The utility model provides a shell and tube heat exchanger, which solves the problems that the tube side of the existing heat exchanger is short, the heat exchange effect is affected, and the corrosion resistance effect of the heat exchanger is poor because a tube plate, a heat exchange cylinder body and a heat exchange tube of the shell and tube heat exchanger are mostly made of metal materials.
The utility model relates to a tube type heat exchanger, which comprises a heat exchange tube body, a heat exchange tube, a left end head and a right end head, wherein a heat medium outlet tube is fixed at the top of the left end of the heat exchange tube body, a heat medium inlet tube is fixed at the bottom of the right end of the heat exchange tube body, tube plates are respectively arranged at the two ends of the heat exchange tube body, supporting holes are uniformly formed in the tube plates at the two ends, a partition plate for dividing the heat exchange tube body into two parts is fixed in the middle of the left end head, a cold medium outlet tube and a cold medium inlet tube are respectively fixed at the top and the bottom of the left end head, the inner ends of the partition plate and the tube plates at the left end are sealed by sealing gaskets, corrosion resistant plates are respectively arranged at the inner sides of the tube plates at the two ends, a sealing ring I is arranged between the tube plates and the heat exchange tube, a corrosion resistant sealing ring I is arranged between the corrosion resistant plates and the heat exchange tube, and the heat exchange tube body is a nonmetal corrosion resistant tube, and corrosion resistant layers are respectively arranged on the inner wall of the heat exchange tube body, the heat medium outlet tube and the inner holes of the heat medium inlet tube.
As one preferable mode, a first positioning cylinder is arranged on the outer side of the corrosion-resistant plate, a first positioning jack matched with the first positioning cylinder is arranged on the inner side of the tube plate, and the first positioning cylinder is matched with the first positioning jack to rapidly position the tube plate and the supporting hole on the corrosion-resistant plate, so that the tube plate and the corresponding supporting hole on the corrosion-resistant plate are coaxial.
As one preference, the left end and the right end of the heat exchange cylinder are provided with a first supporting concave table for supporting the outer side of the corrosion-resistant plate, a second corrosion-resistant sealing ring is arranged between the first supporting concave table and the corrosion-resistant plate, the inner ends of the left end head and the right end head are respectively provided with a second supporting concave table for supporting the outer side of the tube plate, and a second sealing ring is arranged between the second supporting concave table and the tube plate, so that the corrosion-resistant tube and the tube plate can be better supported and sealed.
As a preference, the outer sides of the end surfaces of the two ends of the heat exchange cylinder body are respectively provided with a positioning jack II, the outer sides of the inner end surfaces of the left end head and the right end head are respectively fixed with a positioning cylinder II matched with the positioning jacks II, the positioning jacks II are matched with the positioning cylinders II to rapidly position the partition plate, the partition plate is in a horizontal state, and the partition plate is matched with the sealing gasket to finish sealing.
As a preference, a plurality of lug plate seats are uniformly fixed on the outer side walls of two ends of the heat exchange cylinder, locking screws are hinged on the lug plate seats, open grooves for the locking screws to rotate in and out are formed in the outer side walls of the inner ends of the left end head and the right end head, locking nuts are arranged on the locking screws, and the left end head and the right end head can be locked and unlocked rapidly.
As a preference, the middle part of the inner hole of the heat exchange cylinder is provided with a support concave station III, a support plate is supported on the support concave station III, pipe holes for the heat exchange pipe to pass through are formed in the support plate, water through holes are uniformly formed in the support plate, a limit check ring is arranged on the outer side of the support plate, and the middle part of the heat exchange pipe is supported by the support plate, so that the strength of the heat exchange pipe can be ensured.
As one preferable mode, the third supporting concave table is provided with a third positioning cylinder, and the third supporting plate is provided with a third positioning jack matched with the third positioning cylinder, so that the supporting plate can be rapidly positioned, and the pipe hole in the supporting plate is coaxial with the corresponding supporting hole in the pipe plate.
The utility model has the following beneficial effects:
the tube side of the heat exchanger can be increased, the heat exchange effect is improved, and the parts contacted with the corrosive heat medium are subjected to corrosion resistance treatment, so that the corrosion resistance effect is better.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1;
FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1;
FIG. 4 is an enlarged schematic view of FIG. 1 at C;
in the figure: 1. the cooling medium heat exchange device comprises a left end head, 2, a cooling medium outlet pipe, 3, an ear plate seat, 4, a heating medium outlet pipe, 5, a heat exchange cylinder body, 6, a heat exchange pipe, 7, a corrosion resistant layer, 8, a support plate, 9, a water through hole, 10, a limit retainer ring, 11, a corrosion resistant plate, 12, a tube plate, 13, a right end head, 14, a first sealing ring, 15, a first positioning cylinder, 16, a locking screw, 17, a heating medium inlet pipe, 18, a third positioning cylinder, 19, a liquid discharge pipe, 20, a locking nut, 21, a corrosion resistant sealing ring, 22, a cooling medium inlet pipe, 23, a partition plate, 24, a second positioning cylinder, 25, a dovetail groove, 26, a second sealing ring, 27, a sealing gasket, 28 and a third support concave table.
Detailed Description
The utility model is further illustrated below with reference to examples.
In the embodiment 1, as shown in fig. 1 to 4, the utility model is a tube type heat exchanger, which comprises a heat exchange tube body 5, a heat exchange tube 6, a left end head 1 and a right end head 13, wherein a heat medium outlet tube 4 is fixed at the top of the left end of the heat exchange tube body 5, a heat medium inlet tube 17 is fixed at the bottom of the right end of the heat exchange tube body 5, tube plates 12 are arranged at both ends of the heat exchange tube body 5, supporting holes are uniformly formed in the tube plates 12 at both ends, a partition plate 23 which divides the heat exchange tube into two parts is fixed in the middle of the left end head 1, a cold medium outlet tube 2 and a cold medium inlet tube 22 are respectively fixed at the top and the bottom of the left end head 1, the inner ends of the partition plate 23 and the tube plates 12 at the left end are sealed by sealing gaskets 27, corrosion resistant plates 11 are arranged at the inner sides of the tube plates 12 at both ends, supporting holes for supporting the heat exchange tube 6 are also arranged on the corrosion resistant plates 11, a sealing ring 14 is arranged between the tube plates 12 and the heat exchange tube 6, a corrosion resistant sealing ring 21 is arranged between the corrosion resistant plates 11 and the heat exchange tube 6, the corrosion resistant plates 21 is an ethylene propylene diene monomer rubber sealing ring, the heat exchange tube 6 is a corrosion resistant tube, the non-metal corrosion resistant tube is a graphite modified polypropylene pipe, the corrosion resistant is, the inner wall has good corrosion resistance performance and has and good corrosion resistance performance and is compared with the heat exchange tube 7 and has 7, and has good corrosion resistance performance and heat medium resistance performance and is also has 7, and is provided with an inner heat medium resistance layer 7.
When the cooling medium cooling device works, cooling medium enters the lower part of the left end head 1 through the cooling medium inlet pipe 22 and then flows into the heat exchange pipe 6 below the partition plate 23, flows from left to right in the heat exchange pipe 6 below the partition plate 23, then enters the right end head 13, flows from right to left in the heat exchange pipe 6 above the partition plate 23 to the upper part of the left end head 1, and then flows out of the cooling medium outlet pipe 2, so that the pipe pass is greatly increased; the heat medium enters the heat exchange cylinder 5 from the heat medium inlet pipe 17, then flows out from the heat medium outlet pipe 4, and the heat exchange of the cold and heat medium is completed in the flowing process.
In embodiment 2, on the basis of embodiment 1, a positioning cylinder one 15 is arranged on the outer side of the corrosion-resistant plate 11, and a positioning jack one matched with the positioning cylinder one 15 is arranged on the inner side of the tube plate 12.
The left end and the right end of the heat exchange cylinder 5 are provided with a first supporting concave table for supporting the outer side of the corrosion-resistant plate 11, a second corrosion-resistant sealing ring is arranged between the first supporting concave table and the corrosion-resistant plate 11, the inner ends of the left end head 1 and the right end head 13 are respectively provided with a second supporting concave table for supporting the outer side of the tube plate 12, and a second sealing ring 26 is arranged between the second supporting concave table and the tube plate 12. The corrosion-resistant sealing ring II is an ethylene propylene diene monomer sealing ring.
The outer sides of the end surfaces of the two ends of the heat exchange cylinder body 5 are respectively provided with a positioning jack II, and the outer sides of the inner end surfaces of the left end head 1 and the right end head 13 are respectively fixed with a positioning cylinder II 24 matched with the positioning jacks II.
A plurality of lug plate seats 3 are uniformly fixed on the outer side walls of the two ends of the heat exchange cylinder body 5, locking screw rods 16 are hinged on the lug plate seats 3 through pin shafts, open grooves for the locking screw rods 16 to rotate around the pin shafts to enter and exit are formed in the outer side walls of the inner ends of the left end head 1 and the right end head 13, and locking screw caps 20 are arranged on the locking screw rods 16.
The middle part of the inner hole of the heat exchange cylinder 5 is provided with a third supporting concave table 28, the third supporting concave table 28 is supported with a supporting plate 8, the supporting plate 8 is provided with pipe holes for the heat exchange pipes 6 to pass through, the supporting plate 8 is uniformly provided with water through holes 9, and the outer side of the supporting plate 8 is provided with a limiting retainer ring 10. The supporting plate 8 is made of polypropylene material, and the limiting retainer ring 10 can be a C-shaped retainer ring.
The third support concave table 28 is provided with a third positioning cylinder 18, and the third support plate 8 is provided with a third positioning jack matched with the third positioning cylinder 18. The bottom of the left end of the heat exchange barrel 5 is provided with a liquid discharge pipe 19, the lower end of the liquid discharge pipe 19 is provided with a valve, residual liquid is conveniently discharged, the inner hole wall of the liquid discharge pipe 19 is provided with a polypropylene coating, the inner hole wall of the heat exchange barrel 5 is provided with a plurality of dovetail grooves 25, and the outer side wall of the corrosion-resistant layer 7 is provided with dovetail protrusions matched with the dovetail grooves 25.
During installation, the supporting plate 8 is firstly placed in the third supporting concave stage 28 of the inner hole of the heat exchange cylinder 5, the supporting plate 8 is rapidly positioned by utilizing the cooperation of the third positioning cylinder 18 and the third positioning inserting hole, then the supporting plate 8 is limited by utilizing the limiting retainer ring 10, the heat exchange tube 6 is inserted into the tube hole of the supporting plate 8, then the first positioning cylinder 15 of the corrosion resistant plate 11 is inserted into the first positioning inserting hole of the tube plate 12, rapid positioning assembly of the corrosion resistant plate 11 and the tube plate 12 is completed, the assembled corrosion resistant plate 11 and the tube plate 12 are sleeved at two ends of the heat exchange tube 6, the corrosion resistant plate 11 is supported at the first supporting concave stage, then the left end head 1 and the right end head 13 at two ends are covered, and when the left end head 1 and the right end head 13 are covered, the second positioning inserting hole is utilized to be matched with the second positioning cylinder 24, the positions of the rapid positioning baffle plate 23 and the open slot are enabled to be horizontal, the open slot is located at the corresponding position of the ear plate seat 3, then the locking screw 16 is rotated, the locking screw 16 is enabled to enter the open slot, and then the locking screw 20 is screwed tightly, and the installation is completed.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
In the description of the present utility model, the terms "inner", "outer", "longitudinal", "transverse", "upper", "lower", "top", "bottom", etc. refer to the orientation or positional relationship based on that shown in the drawings, only for convenience in describing the present utility model, and do not require that the present utility model must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Claims (7)
1. The utility model provides a shell and tube heat exchanger, includes heat exchange barrel (5), heat exchange tube (6), left end head (1) and right end head (13), and heat exchange barrel (5) left end top is fixed with heat medium exit tube (4), and heat exchange barrel (5) right-hand member bottom is fixed with heat medium and advances pipe (17), and heat exchange barrel (5) both ends all are equipped with tube sheet (12), evenly are equipped with the supporting hole on tube sheet (12) at both ends, its characterized in that: the middle of the left end head (1) is fixedly provided with a baffle plate (23) for dividing the left end head into two parts, the top and the bottom of the left end head (1) are respectively provided with a cold medium outlet pipe (2) and a cold medium inlet pipe (22), the inner ends of the baffle plate (23) and the tube plates (12) at the left end are sealed by using sealing gaskets (27), the inner sides of the tube plates (12) at the two ends are respectively provided with a corrosion-resistant plate (11), a sealing ring I (14) is arranged between the tube plates (12) and the heat exchange pipe (6), a corrosion-resistant sealing ring I (21) is arranged between the corrosion-resistant plate (11) and the heat exchange pipe (6), the heat exchange pipe (6) is a nonmetallic corrosion-resistant pipe, and corrosion-resistant layers (7) are arranged on the inner walls of the heat medium outlet pipe (4) and the inner holes of the heat medium inlet pipe (17).
2. A shell and tube heat exchanger as claimed in claim 1, wherein: the outer side of the corrosion-resistant plate (11) is provided with a first positioning cylinder (15), and the inner side of the tube plate (12) is provided with a first positioning jack matched with the first positioning cylinder (15).
3. A shell and tube heat exchanger according to claim 1 or 2, wherein: the left end and the right end of the heat exchange cylinder body (5) are provided with a first supporting concave table for supporting the outer side of the corrosion-resistant plate (11), a second corrosion-resistant sealing ring is arranged between the first supporting concave table and the corrosion-resistant plate (11), the inner ends of the left end head (1) and the right end head (13) are respectively provided with a second supporting concave table for supporting the outer side of the tube plate (12), and a second sealing ring (26) is arranged between the second supporting concave table and the tube plate (12).
4. A shell and tube heat exchanger as claimed in claim 3, wherein: the outer sides of the end surfaces of the two ends of the heat exchange cylinder body (5) are respectively provided with a positioning jack II, and the outer sides of the end surfaces of the inner ends of the left end head (1) and the right end head (13) are respectively fixed with a positioning cylinder II (24) matched with the positioning jacks II.
5. A shell and tube heat exchanger as set forth in claim 4 wherein: a plurality of lug plate seats (3) are uniformly fixed on the outer side walls at two ends of the heat exchange cylinder body (5), locking screw rods (16) are hinged on the lug plate seats (3), open slots for the locking screw rods (16) to rotate in and out are formed in the outer side walls at the inner ends of the left end head (1) and the right end head (13), and locking screw caps (20) are arranged on the locking screw rods (16).
6. A shell and tube heat exchanger as set forth in claim 5 wherein: the middle part of the inner hole of the heat exchange cylinder body (5) is provided with a third supporting concave table (28), a supporting plate (8) is supported on the third supporting concave table (28), a pipe hole for the heat exchange pipe (6) to pass through is formed in the supporting plate (8), water through holes (9) are uniformly formed in the supporting plate (8), and a limiting check ring (10) is arranged on the outer side of the supporting plate (8).
7. A shell and tube heat exchanger as set forth in claim 6 wherein: the third support concave table (28) is provided with a third positioning cylinder (18), and the third support plate (8) is provided with a third positioning jack matched with the third positioning cylinder (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322149952.7U CN219656675U (en) | 2023-08-10 | 2023-08-10 | Tube type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322149952.7U CN219656675U (en) | 2023-08-10 | 2023-08-10 | Tube type heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219656675U true CN219656675U (en) | 2023-09-08 |
Family
ID=87875860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322149952.7U Active CN219656675U (en) | 2023-08-10 | 2023-08-10 | Tube type heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219656675U (en) |
-
2023
- 2023-08-10 CN CN202322149952.7U patent/CN219656675U/en active Active
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