CN212870852U - Silicon carbide tube type heat exchanger - Google Patents
Silicon carbide tube type heat exchanger Download PDFInfo
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- CN212870852U CN212870852U CN202021401105.5U CN202021401105U CN212870852U CN 212870852 U CN212870852 U CN 212870852U CN 202021401105 U CN202021401105 U CN 202021401105U CN 212870852 U CN212870852 U CN 212870852U
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Abstract
The utility model relates to the technical field of tube type heat exchangers, in particular to a silicon carbide tube type heat exchanger, which comprises a heat exchanger barrel, a first tube plate, a sealing head, a silicon carbide heat exchange tube and a first sealing component; the first tube plate is arranged between the heat exchanger cylinder and the end enclosure in a clinging manner; any silicon carbide heat exchange tube is tightly connected between the first tube plates through a first sealing assembly; the first tube plate is of a steel lining injection molding PFA structure; the end socket is lined with PFA structure. The heat exchange tube made of silicon carbide has high heat conductivity, small thermal expansion coefficient, high thermal shock resistance and strong corrosion resistance, thereby greatly improving the adaptability of the heat exchanger to the strong corrosion high-temperature working condition; and each silicon carbide heat exchange tube is an independent sealing structure, so that the maintenance of the heat exchange tubes is more convenient. In addition, the first tube plate with the steel lining injection molding PFA structure and the end socket with the lining PFA structure enable the first tube plate and the end socket to have better corrosion resistance, and the whole structure of the first tube plate and the end socket is more stable and reliable.
Description
Technical Field
The utility model relates to a shell and tube heat exchanger technical field especially relates to a carborundum shell and tube heat exchanger.
Background
The heat exchanger is a common energy utilization device, is applied to various industrial fields such as petroleum, chemical industry, power, energy, environmental protection and the like, wherein the shell and tube heat exchanger is one of the most widely applied heat exchangers due to the characteristics of simple processing and manufacturing, high temperature and high pressure resistance, strong adaptability and the like.
The chemical and pharmaceutical shell and tube heat exchanger materials in the prior art usually adopt various metal alloys, glass lining, fluoroplastic, graphite and other materials, and the heat exchangers have respective defects in the aspects of corrosion resistance, temperature resistance, heat conductivity, strength and the like.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model provides a pair of carborundum tubular heat exchanger to solve all kinds of metal alloy that exist among the prior art, ward off the problem that tubular heat exchanger of materials such as glass, fluoroplastics and graphite all has respective disadvantage in the aspect of anticorrosion, temperature resistance, heat conductivity and intensity.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a silicon carbide tube type heat exchanger, which comprises a heat exchanger barrel, two first tube plates, two end sockets, a plurality of silicon carbide heat exchange tubes and a plurality of first sealing components; the first tube plate is arranged between the heat exchanger cylinder and the two end sockets in a clinging manner; all the silicon carbide heat exchange tubes are transversely arranged in the heat exchanger barrel in parallel, all the silicon carbide heat exchange tubes are uniformly arranged on the first tube plates in a penetrating manner, and any one of the silicon carbide heat exchange tubes is tightly connected between the two first tube plates through the first sealing assembly; the first tube plate is of a steel lining injection molding PFA structure; the head is lined with PFA structure.
The utility model provides a carborundum shell and tube heat exchanger, preferably, the first seal assembly includes perfluoroether combination packing ring and first nut; the perfluoroether combination gasket is arranged between the first tube plate and the silicon carbide heat exchange tube in a clinging manner, and the perfluoroether combination gasket is sleeved on the silicon carbide heat exchange tube; the first nut is tightly pressed on the first tube plate, the two ends of the silicon carbide heat exchange tube are sleeved with the first nut, and the first nut is made of PFA.
The silicon carbide tube type heat exchanger provided by the utility model preferably further comprises two second tube plates made of carbon steel and a plurality of second sealing components; the two second tube plates are arranged between the two first tube plates, and one second tube plate is tightly attached to one first tube plate; all the silicon carbide heat exchange tubes uniformly penetrate through the second tube plates, and any one of the silicon carbide heat exchange tubes is tightly connected between the two second tube plates through the second sealing assembly.
The utility model provides a carborundum shell and tube heat exchanger, preferably, the second seal assembly includes fluorine silica gel packing ring and second nut; the fluorosilicone gasket is arranged between the second tube plate and the silicon carbide heat exchange tube in a clinging manner, and is sleeved on the silicon carbide heat exchange tube; the second nut is tightly pressed on the second tube plate, the two ends of the silicon carbide heat exchange tube are sleeved with the second nut, and the second nut is made of carbon steel.
The utility model provides a carborundum shell and tube heat exchanger preferably, still includes a plurality of flange that set up in pairs; the first tube plate and the seal head are fixedly connected through the connecting flange and the clamp.
The utility model provides a carborundum shell and tube heat exchanger preferably, still includes a plurality of shock attenuation boards; all the damping plates are longitudinally arranged in the heat exchanger cylinder in parallel, the damping plates are sleeved on the silicon carbide heat exchange tubes, and are closely connected with the silicon carbide heat exchange tubes and adjacent to the silicon carbide heat exchange tubes, and spaces are reserved between the damping plates.
The utility model provides a carborundum shell and tube heat exchanger preferably, still includes a plurality of ear formula supports; all the ear type supports are fixedly arranged on the heat exchanger cylinder body, and a space is reserved between the adjacent ear type supports.
The silicon carbide tube type heat exchanger provided by the utility model preferably further comprises a tube pass inlet, a tube pass outlet, a shell pass inlet and a shell pass outlet; the tube pass inlet and the tube pass outlet are respectively arranged on the two sealing heads; the shell pass inlet and the shell pass outlet are respectively arranged on the heat exchanger cylinder.
The utility model provides a carborundum shell and tube heat exchanger, preferably, the second tube sheet with the heat exchanger barrel welding is fixed; and the first tube plate and the second tube plate are welded and fixed.
The utility model provides a carborundum shell and tube heat exchanger, preferably, the heat exchanger barrel adopts the carbon steel to make.
The technical scheme has the following advantages or beneficial effects:
the utility model provides a silicon carbide tube type heat exchanger, which comprises a heat exchanger barrel, two first tube plates, two end sockets, a plurality of silicon carbide heat exchange tubes and a plurality of first sealing components; the first tube plate is arranged between the heat exchanger cylinder and the two end sockets in a clinging manner; all the silicon carbide heat exchange tubes are transversely arranged in the heat exchanger barrel in parallel, all the silicon carbide heat exchange tubes are uniformly arranged on the first tube plates in a penetrating manner, and any one silicon carbide heat exchange tube is tightly connected between the two first tube plates through a first sealing assembly; the first tube plate is of a steel lining injection molding PFA structure; the end socket is lined with a PFA structure; the heat exchanger cylinder is made of carbon steel. The heat exchange tube made of silicon carbide has high heat conductivity, small thermal expansion coefficient and high thermal shock resistance, is suitable for heat exchange of high-temperature materials, and has strong corrosion resistance, thereby greatly improving the adaptability of the heat exchanger to the strong corrosion high-temperature working condition; on the other hand, a single silicon carbide heat exchange tube is sealed by a single first sealing assembly, so that each heat exchange tube is an independent sealing structure, a user can maintain the single silicon carbide heat exchange tube more conveniently and efficiently, and the whole service life of the heat exchanger is prolonged. More importantly, the utility model discloses still first tube sheet and the interior head that has the PFA structure that is the steel lining injection moulding PFA structure through the setting for first tube sheet and head have better anticorrosion effect, and its overall structure is more reliable and more stable, thereby the utility model provides an all there is the problem of respective disadvantage in the shell and tube heat exchanger of materials such as corrosion protection, temperature resistance, heat conductivity and intensity among the prior art all existing all kinds of metal alloy, warded off glass, fluoroplastics and graphite.
Drawings
The invention and its features, aspects and advantages will become more apparent from a reading of the following detailed description of non-limiting embodiments with reference to the attached drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not intended to be drawn to scale, emphasis instead being placed upon illustrating the principles of the invention.
FIG. 1 is a schematic diagram of a silicon carbide shell and tube heat exchanger provided in example 1 of the present invention;
fig. 2 is an enlarged schematic diagram of a portion of the first seal assembly and the second seal assembly of fig. 1.
Detailed Description
In the following, the technical solutions in the embodiments of the present invention are clearly and completely described with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the indicated orientation or positional relationship thereof is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; they may be mechanically coupled, directly coupled, indirectly coupled through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
the chemical and pharmaceutical shell and tube heat exchanger materials in the prior art usually adopt various metal alloys, glass lining, fluoroplastic, graphite and other materials, and the heat exchangers have respective defects in the aspects of corrosion resistance, temperature resistance, heat conductivity, strength and the like.
In order to solve the problem that tubular heat exchangers made of various metal alloys, glass lining, fluoroplastics, graphite and other materials in the prior art have respective disadvantages in the aspects of corrosion resistance, temperature resistance, heat conductivity, strength and the like, the embodiment 1 of the present invention provides a silicon carbide tubular heat exchanger, as shown in fig. 1-2, comprising a heat exchanger cylinder 101, two first tube plates 102, two end sockets 103, a plurality of silicon carbide heat exchange tubes 104 and a plurality of first sealing components 105; the first tube plate 102 is arranged between the heat exchanger cylinder 101 and the two end sockets 103 in a clinging manner; all the silicon carbide heat exchange tubes 104 are transversely arranged in the heat exchanger cylinder 101 in parallel, all the silicon carbide heat exchange tubes 104 are uniformly arranged on the first tube plates 102 in a penetrating manner, and any one silicon carbide heat exchange tube 104 is tightly connected between the two first tube plates 102 through a first sealing assembly 105; the first tube plate 102 is of a steel lining injection molding PFA structure; the end socket 103 is lined with PFA structure; the heat exchanger cylinder 101 is made of carbon steel. The utility model discloses an aspect adopts the heat exchange tube that silicon carbide made, and its heat conductivity is high, and thermal expansion coefficient is little, and thermal shock resistance is high, has eliminated the heat exchange tube because of expend with heat and contract with cold and to the destruction that the heat exchanger caused, and because the carborundum goods is high temperature resistant, is applicable to the heat transfer of high temperature material, has very strong corrosion resistance simultaneously to the adaptability of heat exchanger to the high temperature operating mode of corroding by a wide margin has been improved. On the other hand, a single silicon carbide heat exchange tube 104 is sealed by a single first sealing assembly 105, so that each heat exchange tube is an independent sealing structure, a user can maintain the single silicon carbide heat exchange tube 104 more conveniently and efficiently, the phenomenon of integral scrapping of the heat exchanger is avoided, and the integral service life of the heat exchanger is prolonged. More importantly, the utility model discloses still be the first tube sheet 102 and the interior head 103 that have the PFA structure of lining through the setting that the steel lining mould pressing PFA structure is moulded to the mould, because PFA has excellent resistant chemical corrosion nature, antifriction and material stability, be suitable for making corrosion-resistant piece, antifriction and wear-resistant piece and sealing member etc to make first tube sheet 102 and head 103 have better anti-corrosion effect, and its overall structure is more reliable and more stable. Thereby the utility model provides a carborundum shell and tube heat exchanger has all made holistic upgrading in the aspect of leakproofness, crushing resistance, corrosion resistance, heat conductivity etc. has solved all kinds of metal alloy that exist among the prior art, has warded off glass, fluoroplastics and graphite's shell and tube heat exchanger all has the problem of respective disadvantage in the aspect of anticorrosion, temperature toleration, heat conductivity and intensity etc..
In order to improve the overall sealing performance of the heat exchanger, the silicon carbide shell and tube heat exchanger provided by the embodiment further includes, as shown in fig. 1-2, a first sealing assembly 105 including a perfluoroether combination washer 1051 and a first nut 1052; the perfluoroether combined gasket 1051 is tightly attached between the first tube plate 102 and the silicon carbide heat exchange tube 104, and the perfluoroether combined gasket 1051 is sleeved on the silicon carbide heat exchange tube 104; the first nut 1052 is pressed on the first tube plate 102, the first nut 1052 is sleeved at two ends of the silicon carbide heat exchange tube 104, and the first nut 1052 is made of PFA. The heat exchanger usually works under the working condition of frequent cold and heat change, because the silicon carbide heat exchange tube 104 and the first tube plate 102 which is in a steel lining injection molding PFA structure have different thermal expansion coefficients, relative displacement may occur between the silicon carbide heat exchange tube and the first tube plate, and the perfluoro-ether rubber has the advantages of high temperature resistance, good thermal stability and chemical stability, certain plasticity at the temperature lower than the embrittlement temperature, hardness but not brittleness, flexibility and the like, so that the perfluoro-ether combined gasket 1051 and the first nut 1052 can effectively eliminate the relative displacement caused by the difference of the two expansion coefficients, the phenomenon that the heat exchange tube is damaged due to thermal stress is avoided, and the whole service life of the heat exchanger is further prolonged.
In order to further improve the overall sealing performance of the heat exchanger, the silicon carbide shell and tube heat exchanger provided by the embodiment further comprises two second tube plates 106 made of carbon steel and a plurality of second sealing assemblies 107, as shown in fig. 1; two second tube plates 106 are arranged between the two first tube plates 102, and one second tube plate 106 is arranged to be close to one first tube plate 102; all the silicon carbide heat exchange tubes 104 are uniformly arranged on the second tube plates 106 in a penetrating manner, and any one of the silicon carbide heat exchange tubes 104 is tightly connected between the two second tube plates 106 through the second sealing assembly 107. Further, the second tube plate 106 is welded and fixed with the heat exchanger cylinder 101; the first tube plate 102 is welded to the second tube plate 106. From the foregoing, in this embodiment, a first shell-side seal is formed by providing the first tube plate 102 and the first seal assembly 105, and here, a second shell-side seal is formed by providing the second tube plate 106 and the second seal assembly 107, and the two shell-side seals improve the adaptability of the heat exchanger under various working pressure conditions, so as to further ensure the overall sealing performance of the heat exchanger. It should be noted that, in this embodiment, the second tube plate 106 and the second sealing assembly 107 can be omitted, and the thickness of the first tube plate 102 is directly increased to achieve the same sealing effect, so that the assembly and disassembly of the tube plate are more convenient, and the maintenance cost is relatively low.
In order to further improve the overall sealing performance of the heat exchanger, in the silicon carbide tube type heat exchanger provided in this embodiment, further, as shown in fig. 1-2, the second sealing assembly 107 includes a fluorosilicone gasket 1071 and a second nut 1072; the fluorosilicone gasket 1071 is tightly attached between the second tube plate 106 and the silicon carbide heat exchange tube 104, and the fluorosilicone gasket 1071 is sleeved on the silicon carbide heat exchange tube 104; the second nut 1072 is tightly pressed on the second tube plate 106, the second nut 1072 is sleeved at two ends of the silicon carbide heat exchange tube 104, and the second nut 1072 is made of carbon steel. Due to the arrangement of the high-temperature-resistant fluorosilicone gasket 1071, introduction of fluorine atoms endows rubber with excellent heat resistance, oxidation resistance, oil resistance, corrosion resistance and atmospheric aging resistance, and the heat exchanger is particularly suitable for the field of chemical industry, so that the arrangement of the fluorosilicone gasket 1071 improves the overall sealing performance of the heat exchanger, and the second nut 1072 made of carbon steel is matched with the heat exchanger, so that the overall sealing performance of the heat exchanger can be further improved.
In order to further improve the overall sealing performance of the heat exchanger, the silicon carbide shell and tube heat exchanger provided by the embodiment further includes, as shown in fig. 1, a plurality of connecting flanges 108 arranged in pairs; the first tube plate 102 and the end socket 103 are fixedly connected through the connecting flange 108 and the clip. By arranging the connecting flange 108 and the clamp, the heat exchanger cylinder 101, the first tube plate 102 and the seal head 103 are connected into a whole, so that the integral sealing performance of the heat exchanger is ensured; and can also realize dismantling the connection through the checkpost, further improve the dismouting efficiency of heat exchanger, its simple structure easily realizes, and economic nature is better.
In order to facilitate the arrangement and fixation of the heat exchanger, the silicon carbide tubular heat exchanger provided in this embodiment further includes, as shown in fig. 1, a plurality of ear-type supports 110; all the lug type supports 110 are fixedly arranged on the heat exchanger cylinder body 101, and a space is reserved between every two adjacent lug type supports 110. Through setting up the support to be convenient for set up and fix the heat exchanger, improved shell and tube heat exchanger's overall structure stability (can also set up other structures of being convenient for set up and fixed heat exchanger on heat exchanger barrel 101).
In order to further increase the overall heat exchange rate of the heat exchanger, the silicon carbide tube-and-tube heat exchanger provided in this embodiment further includes, as shown in fig. 1, a tube-side inlet 111 and a tube-side outlet 112, a shell-side inlet 113 and a shell-side outlet 114; the tube pass inlet 111 and the tube pass outlet 112 are respectively arranged on the two end sockets 103; a shell-side inlet 113 and a shell-side outlet 114 are respectively provided on the heat exchanger cylinder 101. Because the shell side fluid and the tube side fluid of the heat exchanger both axially flow, the heat exchanger can be designed into a pure countercurrent flow form, thereby increasing the heat transfer temperature difference and further improving the overall heat exchange rate of the heat exchanger.
In order to solve the problem that the silicon carbide heat exchange tube 104 is easy to break due to pressure jitter under working conditions, the silicon carbide tube type heat exchanger provided by the embodiment further comprises a plurality of damping plates 109 as shown in fig. 1; all the damping plates 109 are longitudinally arranged in the heat exchanger cylinder 101 in parallel, the damping plates 109 are sleeved on all the silicon carbide heat exchange tubes 104, the damping plates 109 are tightly connected with the silicon carbide heat exchange tubes 104, and a space is reserved between every two adjacent damping plates 109. Because the carborundum heat exchange tube 104 easily shakes the fracture under operating mode pressure, thereby lead to the whole easy condemned phenomenon of heat exchanger, consequently, through setting up shock attenuation board 109, not only can play the effect of supporting each carborundum heat exchange tube 104, can also effectively improve the overall structure stability of carborundum heat exchange tube 104, the impact force of fluid to the heat exchange tube has been cushioned, the vibrations of heat exchange tube have been alleviateed, shell side flow resistance has been reduced, thereby the problem of carborundum heat exchange tube 104 because of operating mode pressure easily shakes the fracture has been solved, the whole life of heat exchanger has further been prolonged.
To sum up, the utility model provides a silicon carbide shell and tube heat exchanger adopts the heat exchange tube that the silicon carbide made on the one hand, and its heat conductivity is high, and thermal expansion coefficient is little, and thermal shock resistance is high, has eliminated the heat exchange tube because of expend with heat and contract with cold and has caused the destruction to the heat exchanger, and because the silicon carbide goods are high temperature resistant, be applicable to the heat transfer of high temperature material, have very strong corrosion resistance simultaneously to the adaptability of heat exchanger to the high temperature operating mode of strong corruption has been improved by a wide margin; on the other hand, a single silicon carbide heat exchange tube is sealed by a single first sealing assembly, so that each heat exchange tube is an independent sealing structure, a user can maintain the single silicon carbide heat exchange tube more conveniently and efficiently, the phenomenon of integral scrapping of the heat exchanger is avoided, and the integral service life of the heat exchanger is prolonged. More importantly, the utility model discloses still first tube sheet and the interior head that has the PFA structure through setting up to be the steel lining injection moulding PFA structure, because PFA has excellent resistant chemical corrosion nature, antifriction and material stability, be suitable for making corrosion-resistant, antifriction resistant friction spare and sealing member etc to make first tube sheet and head have better anticorrosion effect, and its overall structure is more reliable and more stable. Thereby the utility model provides a shell and tube heat exchanger of all kinds of metal alloy, glass-lined, materials such as fluoroplastics and graphite that exist among the prior art all have respective problem of disadvantage in the aspect of anticorrosion, temperature toleration, heat conductivity and intensity etc..
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structural changes made by the contents of the specification and the drawings, or the direct or indirect application in other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (10)
1. A silicon carbide tube type heat exchanger is characterized by comprising a heat exchanger barrel, two first tube plates, two end sockets, a plurality of silicon carbide heat exchange tubes and a plurality of first sealing assemblies;
the first tube plate is arranged between the heat exchanger cylinder and the two end sockets in a clinging manner; all the silicon carbide heat exchange tubes are transversely arranged in the heat exchanger barrel in parallel, all the silicon carbide heat exchange tubes are uniformly arranged on the first tube plates in a penetrating manner, and any one of the silicon carbide heat exchange tubes is tightly connected between the two first tube plates through the first sealing assembly; the first tube plate is of a steel lining injection molding PFA structure; the head is lined with PFA structure.
2. The silicon carbide tube and tube heat exchanger of claim 1, wherein the first seal assembly comprises a perfluoroether combination washer and a first nut; the perfluoroether combination gasket is arranged between the first tube plate and the silicon carbide heat exchange tube in a clinging manner, and the perfluoroether combination gasket is sleeved on the silicon carbide heat exchange tube; the first nut is tightly pressed on the first tube plate, the two ends of the silicon carbide heat exchange tube are sleeved with the first nut, and the first nut is made of PFA.
3. The silicon carbide tube and tube heat exchanger of claim 1, further comprising two second tube sheets made of carbon steel and a plurality of second seal assemblies; the two second tube plates are arranged between the two first tube plates, and one second tube plate is tightly attached to one first tube plate; all the silicon carbide heat exchange tubes uniformly penetrate through the second tube plates, and any one of the silicon carbide heat exchange tubes is tightly connected between the two second tube plates through the second sealing assembly.
4. The silicon carbide tube and tube heat exchanger of claim 3, wherein the second seal assembly comprises a fluorosilicone gasket and a second nut; the fluorosilicone gasket is arranged between the second tube plate and the silicon carbide heat exchange tube in a clinging manner, and is sleeved on the silicon carbide heat exchange tube; the second nut is tightly pressed on the second tube plate, the two ends of the silicon carbide heat exchange tube are sleeved with the second nut, and the second nut is made of carbon steel.
5. The silicon carbide shell and tube heat exchanger of claim 1, further comprising a plurality of coupling flanges arranged in pairs; the first tube plate and the seal head are fixedly connected through the connecting flange and the clamp.
6. The silicon carbide shell and tube heat exchanger of claim 1, further comprising a plurality of ear mounts; all the ear type supports are fixedly arranged on the heat exchanger cylinder body, and a space is reserved between the adjacent ear type supports.
7. The silicon carbide tube-in-tube heat exchanger of claim 1, further comprising a tube-side inlet and a tube-side outlet, a shell-side inlet and a shell-side outlet; the tube pass inlet and the tube pass outlet are respectively arranged on the two sealing heads; the shell pass inlet and the shell pass outlet are respectively arranged on the heat exchanger cylinder.
8. The silicon carbide shell and tube heat exchanger of claim 3, wherein the second tube sheet is welded to the heat exchanger cylinder; and the first tube plate and the second tube plate are welded and fixed.
9. The silicon carbide shell and tube heat exchanger of claim 1, wherein the heat exchanger shell is made of carbon steel.
10. The silicon carbide tube type heat exchanger according to any one of claims 1 to 9, further comprising a plurality of damper plates; all the damping plates are longitudinally arranged in the heat exchanger cylinder in parallel, the damping plates are sleeved on the silicon carbide heat exchange tubes, and are closely connected with the silicon carbide heat exchange tubes and adjacent to the silicon carbide heat exchange tubes, and spaces are reserved between the damping plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021401105.5U CN212870852U (en) | 2020-07-15 | 2020-07-15 | Silicon carbide tube type heat exchanger |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021401105.5U CN212870852U (en) | 2020-07-15 | 2020-07-15 | Silicon carbide tube type heat exchanger |
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| CN212870852U true CN212870852U (en) | 2021-04-02 |
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| CN202021401105.5U Active CN212870852U (en) | 2020-07-15 | 2020-07-15 | Silicon carbide tube type heat exchanger |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114485220A (en) * | 2022-01-21 | 2022-05-13 | 江苏双立制氧机械有限公司 | Silicon carbide tube-in-tube heat exchanger with tube plate sealing compensation structure |
-
2020
- 2020-07-15 CN CN202021401105.5U patent/CN212870852U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114485220A (en) * | 2022-01-21 | 2022-05-13 | 江苏双立制氧机械有限公司 | Silicon carbide tube-in-tube heat exchanger with tube plate sealing compensation structure |
| CN114485220B (en) * | 2022-01-21 | 2024-01-02 | 江苏双立制氧机械有限公司 | Silicon carbide tubular heat exchanger with tube plate sealing compensation structure |
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