CN116399143B - High-temperature tube type heat exchanger - Google Patents
High-temperature tube type heat exchanger Download PDFInfo
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- CN116399143B CN116399143B CN202310385028.0A CN202310385028A CN116399143B CN 116399143 B CN116399143 B CN 116399143B CN 202310385028 A CN202310385028 A CN 202310385028A CN 116399143 B CN116399143 B CN 116399143B
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- heat
- square cover
- plate
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- 239000012530 fluid Substances 0.000 claims abstract description 55
- 230000001680 brushing effect Effects 0.000 claims abstract description 30
- 238000009413 insulation Methods 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims description 22
- 238000005192 partition Methods 0.000 claims description 13
- 239000012535 impurity Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 6
- 238000001179 sorption measurement Methods 0.000 claims description 5
- 210000004209 hair Anatomy 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- 239000013049 sediment Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 8
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000007790 scraping Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 238000001556 precipitation Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/06—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits having a single U-bend
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/01—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using means for separating solid materials from heat-exchange fluids, e.g. filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G1/00—Non-rotary, e.g. reciprocated, appliances
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G1/00—Non-rotary, e.g. reciprocated, appliances
- F28G1/02—Non-rotary, e.g. reciprocated, appliances having brushes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G15/00—Details
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The application relates to the technical field of heat exchangers, in particular to a high-temperature tube heat exchanger, which comprises a shell, a flow guide valve, a dividing plate and a tube side part, wherein the shell is provided with a flow guide valve; the application can fully utilize the heat of the flowing hot fluid, and disperse the cold fluid by utilizing the plurality of cold flow pipes, thereby fully improving the contact area between the cold fluid and the hot fluid and being convenient for fully absorbing the heat; in order to prevent the cold fluid from generating sediment to block the cold flow pipe or sediment from accumulating on the inner wall of the shell after absorbing heat, the brushing part is driven by the flowing direction of the fluid to finish scraping the sediment on the inner wall of the shell, and the brushing part can have a certain pressurizing effect on the cold fluid inside, so that the brushing part can conveniently drive the flexible heat insulation rod to shake to finish cleaning the inner wall of the cold flow pipe, the use effect of the high-temperature tubular heat exchanger is further improved, and the service life of the high-temperature tubular heat exchanger is prolonged.
Description
Technical Field
The application relates to the technical field of heat exchangers, in particular to a high-temperature tube type heat exchanger.
Background
The heat exchanger is an energy-saving device for realizing heat transfer between two or more fluids with different temperatures, and is one of main devices for transferring heat from a fluid with a higher temperature to a fluid with a lower temperature, so that the temperature of the fluid reaches the index specified by a flow, thereby meeting the requirements of process conditions and improving the utilization rate of energy.
In the use process of the heat exchanger, the cold fluid is heated to have precipitation or sundries are separated out, the heat transfer efficiency can be influenced by the existence of the precipitated precipitation in the heat exchanger, or the internal structure of the heat exchanger can be blocked by impurities in the fluid, so that the heat exchanger cannot be used; in order to improve the heat conversion efficiency of the heat exchanger and prolong the service life of the heat exchanger, part of the heat exchanger is internally added with filter materials at present, and the filter materials are replaced regularly; but the precipitate adhered to the inner wall of the shell still cannot be cleaned, and the heat utilization rate of the heat exchanger can be seriously influenced for a long time; resulting in a decrease in heat transfer efficiency.
Therefore, in order to improve the energy transfer efficiency of the heat exchanger and prolong the service life of the heat exchanger, the application provides the high-temperature tube type heat exchanger.
Disclosure of Invention
In view of the above problems, the embodiment of the application provides a high-temperature tube heat exchanger to solve the problems of low heat utilization rate and low service life of the heat exchanger in the related art. In order to achieve the above object, the embodiment of the present application provides the following technical solutions:
a first aspect of an embodiment of the present application provides a high temperature tube heat exchanger, including: the device comprises a shell, a flow guide valve, a partition plate and a tube side part; the shell is in sealing connection with the bolt through a sealing gasket matched with the arc-shaped cover and the square cover in an inserting mode, a dividing plate is arranged on the inner wall of the joint between the arc-shaped cover and the square cover, and the joint between the dividing plate and the inner cavity wall of the arc-shaped cover is sealed through a sealing rubber sleeve; the utility model discloses a split plate, including the square cover, the square cover is equipped with the heat insulating board that is used for cutting apart the pipe side portion that the board was evenly arranged and is crisscross set up from top to bottom, and the pipe side portion is located the inside of arc cover, and arc cover top and square cover are last to be provided with two flow guide valves respectively, and flow guide valve and shell inside are linked together, are located square cover inside and are provided with the heat insulating board that equally divide into square cover inside cavity into two upper and lower volumes the same size, and peg graft the cooperation each other between heat insulating board and the split plate, and its grafting department is provided with sealing washer.
Two brushing parts with the same structure are arranged in the square cover, and the brushing parts are respectively positioned at the left side and the right side of the heat insulation plate; one brushing part positioned above is close to the diversion valve on the square cover, and one brushing part positioned below is far away from the diversion valve on the square cover.
According to an advantageous embodiment, the brushing part comprises guide rods which are arranged in parallel in the up-down direction, the left ends of the guide rods are indirectly connected to the inner wall of the square cover through the support frame, and the right ends of the guide rods are directly connected to the inner wall of the square cover; the brush plate which moves left and right is arranged on the guide rods which are arranged in parallel up and down in a sliding way, and the outer side walls of the periphery of the brush plate are sleeved with a high-temperature-resistant rubber sealing sleeve which is in sealing fit with the inner wall of the square cover and brush hairs which are uniformly arranged and are in brushing fit with the inner wall of the square cover; the outer wall of the guide rod is sleeved with a spring, the right end of the spring above the heat insulation plate is connected with the brush plate, and the left end of the spring is connected with the support frame; the left end of the spring positioned below the heat insulation plate is connected with the brush plate, and the right end of the spring is connected with the inner wall of the square cover; the middle part of brush board is provided with the water conservancy diversion hole, and the water conservancy diversion hole is inside to be provided with the current limiting plate through torsional spring hinge, and the current limiting plate of heat insulating board top rotates towards the left side and opens, and the current limiting plate of heat insulating board below rotates towards the right side and opens.
According to an advantageous embodiment, the tube side part comprises a cold flow tube which is of a U-shaped structure, passes through the dividing plate from left to right and is fixedly spliced with the dividing plate; the inside of the cold flow pipe is provided with a flexible heat insulation rod in an inserting mode, and the outer wall of the flexible heat insulation rod is provided with bristles in a radiation manner; both ends of the flexible heat insulation rod are protruded out of the port position of the cold flow pipe and are provided with strip structures for preventing the flexible heat insulation rod from being separated from the inside of the cold flow pipe.
According to an advantageous embodiment, the inside of the dividing plate is uniformly provided with a connecting component which is matched with the cold flow pipe for sealing, and the connecting component comprises a round table type nut sleeved at the cold flow pipe end and connected with the left side of the dividing plate in a threaded manner, and further comprises a cylindrical nut sleeved at the cold flow pipe end and connected with the right side of the dividing plate in a threaded manner; the cutting plate is provided with two rubber sleeves with different diameters and sleeved on the outer wall of the cold flow pipe at the position of the splicing position of the cutting plate and the cold flow pipe, and the two rubber sleeves are respectively abutted tightly through a round table type nut and a cylindrical nut.
According to an advantageous embodiment, the two diversion valves on the arc-shaped cover are a heat inlet valve and a heat outlet valve respectively, and the heat outlet valve and the heat inlet valve are respectively arranged on the upper side wall and the lower side wall of the arc-shaped cover in an oblique symmetrical mode; the two diversion valves on the square cover are a cold inlet valve and a cold outlet valve respectively, and the cold inlet valve and the cold outlet valve are respectively positioned in the upper cavity and the lower cavity which are equally divided in the square cover.
According to an advantageous embodiment, the two cavities of the square cover are provided with filter plates for adsorbing and filtering impurities in the circulating water flow at the sides close to the dividing plates.
According to an advantageous embodiment, the inside of the diverter valve is provided with an adsorption material for adsorption filtration of impurities inside the fluid.
Compared with the prior art, the high-temperature tube heat exchanger provided by the embodiment of the application has the following beneficial effects:
1. the high-temperature tube type heat exchanger utilizes the plurality of cold flow tubes to disperse cold flow, so that the contact area between the cold flow and the hot flow is fully increased, and the heat is conveniently and fully absorbed; the brushing part is driven by combining the flowing direction of the fluid to finish scraping the sediment on the inner wall of the shell, so that the cold fluid is prevented from generating sediment to block the cold flow pipe or sediment to be accumulated on the inner wall of the shell after absorbing heat; the service life of the heat exchanger is prolonged.
2. The brushing part can clean the inner wall of the shell, has a certain pressurizing effect on the internal cold fluid, is convenient for driving the flexible heat insulation rod to shake to clean the inner wall of the cold flow pipe, and further improves the later completion of heat exchange of the cold flow pipe.
3. According to the application, the hot inlet valve is arranged at the lower end of the hot outlet valve, so that the hot fluid can fully fill the inside of the shell, each cold flow pipe is ensured to be immersed in the hot fluid, and the heat utilization rate of the heat exchanger is effectively ensured.
Drawings
Fig. 1 is a schematic perspective view of a high temperature tube heat exchanger according to the present application.
Fig. 2 is a cross-sectional view of fig. 1 of the present application.
Fig. 3 is an enlarged view of a portion of fig. 2 at a in accordance with the present application.
Fig. 4 is a side view of the present application between the dividing plate and the tube side portion.
Fig. 5 is a side view of a brush plate of the present application.
Reference numerals in the drawings:
2. a dividing plate; 21. a connection assembly; 211. a round table type nut; 212. a cylindrical nut; 3. a tube side part; 31. a cold flow tube; 32. a flexible insulating rod; 4. a heat insulating plate; 5. a brushing section; 51. a guide rod; 52. a support frame; 53. brushing a plate; 54. a flow-limiting plate; 11. an arc-shaped cover; 12. a square cover; 111. a hot inlet valve; 112. a hot outlet valve; 113. a cold inlet valve; 114. a cold outlet valve; 121. a filter plate; 122. an adsorbent material.
Detailed Description
The present application is described in further detail below with reference to FIGS. 1-5.
The embodiment of the application discloses a high-temperature tube heat exchanger, which is mainly applied to fully utilizing heat of flowing hot fluid, and utilizes a plurality of cold flow tubes 31 to disperse the cold fluid, so that the contact area between the cold fluid and the hot fluid is fully improved, and the heat is conveniently and fully absorbed; in order to prevent the cold fluid from generating sediment to block the cold flow pipe 31 or sediment from accumulating on the inner wall of the shell after absorbing heat, the brushing part 5 is driven by the flowing direction of the fluid to finish scraping the sediment on the inner wall of the shell, and the brushing part 5 has a certain pressurizing effect on the cold fluid inside, so that the brushing part is convenient to drive the flexible heat insulation rod 32 to shake to finish cleaning the inner wall of the cold flow pipe 31, and the use effect of the high-temperature tubular heat exchanger is further improved.
Referring to fig. 1 and 2 in combination, a high temperature tube heat exchanger includes: the device comprises a shell, a flow guide valve, a partition plate 2 and a tube side part 3; the shell is in sealing connection with the bolt by matching a sealing gasket in a plugging manner between the arc-shaped cover 11 and the square cover 12, the dividing plate 2 is arranged on the inner wall of the joint between the arc-shaped cover 11 and the square cover 12, and the joint between the dividing plate 2 and the inner cavity wall of the arc-shaped cover 11 is sealed by a sealing rubber sleeve; tube pass parts 3 which are arranged in an up-down staggered way are uniformly arranged on the partition plate 2, so that cold fluid can be ensured to fully absorb heat to hot fluid; the heat utilization rate is improved; and tube side portion 3 is located the inside of arc cover 11, and arc cover 11 is gone up and is provided with two flow guide valves respectively with square cover 12, and the flow guide valve is linked together with the shell is inside, is located square cover 12 inside and is provided with the heat insulating board 4 that equally divide into square cover 12 inside cavity into two upper and lower volumes same size, and the cooperation of pegging graft each other between heat insulating board 4 and the division board 2, and its grafting department is provided with sealing washer.
The hot fluid flows in from the lower end of the arc-shaped cover 11 through the flow guiding valve, and flows out from the upper end; cold fluid flows in from the upper end of the square cover 12 through the flow guide valve and flows out from the lower end of the square cover 12 after passing through the tube pass part 3; the cold fluid absorbs heat of the hot fluid through the tube side part 3 when flowing through the tube side part 3, so that the flowing cold fluid has certain heat; and the full utilization of heat is completed.
Referring to fig. 2 and 3 in combination, two brushing parts 5 with the same structure are disposed inside the square cover 12, and the brushing parts 5 are respectively located at the left and right sides of the heat insulation board 4; the upper brushing part 5 is close to the diversion valve on the square cover 12, and the lower brushing part 5 is far away from the diversion valve on the square cover 12; the arrangement mode is provided with the brushing parts 5, so that the flowing direction of cold fluid in the high-temperature tubular heat exchanger can be fully utilized to drive the corresponding brushing parts 5 to move, and the pressurizing effect of the fluid in the high-temperature tubular heat exchanger and the cleaning effect of the inner wall of the shell are completed; the inside of the diversion valve is provided with an adsorption material 122 for adsorbing and filtering impurities in the fluid; the arrangement of the adsorption material 122 can effectively prolong the service life of the high-temperature tubular heat exchanger and prevent the cold flow pipe 31 from being blocked by a large amount of sundries or sediment accumulated in the shell.
Referring to fig. 3 and 5 in combination, the brushing part 5 includes a guiding rod 51 disposed in parallel in the up-down direction, the left end of the guiding rod 51 is indirectly connected to the inner wall of the square cover 12 through a supporting frame 52, and the right end of the guiding rod 51 is directly connected to the inner wall of the square cover 12; the brush plates 53 which move left and right are arranged on the guide rods 51 which are arranged in parallel up and down in a sliding way, and the outer side walls of the periphery of the brush plates 53 are sleeved with high-temperature-resistant rubber sealing sleeves which are in sealing fit with the inner wall of the square cover 12 and brush hairs which are uniformly arranged and are in brushing fit with the inner wall of the square cover 12; the outer wall of the guide rod 51 is sleeved with a spring, the right end of the spring above the heat insulation plate 4 is connected with the brush plate 53, and the left end is connected with the support frame 52; the left end of the spring positioned below the heat insulation plate 4 is connected with the brush plate 53, and the right end is connected with the inner wall of the square cover 12; the middle part of the brush plate 53 is provided with a diversion hole, the inside of the diversion hole is hinged with a current limiting plate 54 through a torsion spring, the current limiting plate 54 above the heat insulating plate 4 rotates to open towards the left side, and the current limiting plate 54 below the heat insulating plate 4 rotates to open towards the right side; wherein the torsion force of the torsion spring connected with the current limiting plate 54 is larger than the elastic force of the spring sleeved on the guide rod 51.
Taking the process of cold fluid flowing from the cold inlet valve 113 to the cold flow pipe 31 as an example, pressure is applied to the brush plate 53 and the flow limiting plate 54 in the process of cold fluid flowing, and the torsion force of the torsion spring is larger than the elasticity of the spring, so that the fluid pushes the brush plate 53 to move from right to left, and in the process of pushing the brush plate 53 to move, the pressure of fluid flowing in the shell can be increased, on one hand, precipitation in the shell or sundries adhered to the interior of the shell can be flushed out of the shell through the action of the fluid; on the other hand, the heat exchange efficiency can be improved, and the heat is ensured to be fully utilized; when the brush plate 53 is moved to the leftmost end, the brush plate 53 cannot move continuously, and the flow limiting plate 54 is opened by continuous filling of the fluid, so that the fluid flows into the cold flow pipe 31; in the process of pushing the brush plate 53 to move by the fluid, the inner wall of the shell is cleaned to a certain extent by the bristles, and the high-temperature-resistant rubber sealing sleeve has the function of keeping the sealing state between the brush plate 53 and the shell, so that the fluid can push the brush plate 53 to move.
Referring to fig. 2 and 3 in combination, the tube side portion 3 includes a cold flow tube 31 having a U-shaped structure and passing through the dividing plate 2 from left to right and being fixedly inserted into the dividing plate 2; the inside of the cold flow pipe 31 is provided with a flexible heat insulation rod 32 in an inserting mode, and the outer wall of the flexible heat insulation rod 32 is provided with bristles in a radiation manner; both ends of the flexible heat insulation rod 32 protrude out of the port position of the cold flow pipe 31 and are provided with a strip structure for preventing the flexible heat insulation rod 32 from being separated from the inside of the cold flow pipe 31; when cold fluid flows along the cold flow pipe 31, the flexible heat insulation rod 32 can be driven to do irregular movement inside the cold flow pipe 31 through the hydraulic action, so that the cold flow pipe 31 can be effectively prevented from being blocked or adhered to the inner wall of the cold flow pipe 31 due to precipitation and the like after the cold fluid absorbs heat, and the later completion of heat exchange of the cold flow pipe 31 is effectively ensured.
Referring to fig. 3 and 4 in combination, the inside of the dividing plate 2 is uniformly provided with a connecting assembly 21 that is matched with the cold flow pipe 31 to seal, the connecting assembly 21 includes a round table nut 211 that is sleeved at the port of the cold flow pipe 31 and is connected with the left side of the dividing plate 2 in a threaded manner, and a cylindrical nut 212 that is sleeved at the port of the cold flow pipe 31 and is connected with the right side of the dividing plate 2 in a threaded manner; two rubber sleeves which have different diameters and are sleeved on the outer wall of the cold flow pipe 31 are arranged at the position where the partition plate 2 is spliced with the cold flow pipe 31, and the two rubber sleeves are respectively abutted tightly through a round table type nut 211 and a cylindrical type nut 212; the arrangement of the connecting component 21 can effectively prevent cold fluid and hot fluid from being mixed, and ensure the normal operation of the heat exchanger.
Referring to fig. 1, two diversion valves on the arc-shaped cover 11 are a heat inlet valve 111 and a heat outlet valve 112, and the heat outlet valve 112 and the heat inlet valve 111 are disposed on the upper and lower sidewalls of the arc-shaped cover 11 in an oblique symmetry manner; the oblique symmetrical arrangement can prolong the flowing time of hot water in the arc-shaped cover 11, improve the effect of heat absorption in the hot fluid, and the two diversion valves on the square cover 12 are respectively a cold inlet valve 113 and a cold outlet valve 114, and the cold inlet valve 113 and the cold outlet valve 114 are respectively positioned in the upper cavity and the lower cavity of the square cover 12 after being equally divided; the heat inlet valve 111 is arranged at the lower end of the heat outlet valve 112, so that the hot fluid can fully fill the inside of the shell, each cold flow pipe 31 is guaranteed to be immersed in the hot fluid, and the heat utilization rate of the heat exchanger is effectively guaranteed.
Referring to fig. 3, a filter plate 121 for adsorbing and filtering impurities in the flowing water is disposed at one side of the two cavities of the square cover 12, which is close to the partition plate 2; the filter plate 121 can effectively adsorb impurities generated after cold fluid absorbs heat, and the quality of the cold fluid flowing out after absorbing heat can be maintained by periodically replacing the filter plate 121.
The foregoing description is only illustrative of the present application and is not intended to limit the scope of the application, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present application.
Claims (6)
1. A high temperature tube heat exchanger comprising: a shell, a flow guide valve, a dividing plate (2) and a tube side part (3); the shell is in sealing connection with the square cover (12) through a sealing gasket in a plugging manner, a partition plate (2) is arranged on the inner wall of the joint between the arc cover (11) and the square cover (12), and the joint between the partition plate (2) and the inner cavity wall of the arc cover (11) is sealed through a sealing rubber sleeve; tube side parts (3) which are arranged in an up-down staggered mode are uniformly arranged on the partition plate (2), the tube side parts (3) are positioned in the arc-shaped cover (11), two diversion valves are respectively arranged on the arc-shaped cover (11) and the square cover (12), and the diversion valves are communicated with the inside of the shell, and the device is characterized in that; the heat insulation board (4) which is positioned inside the square cover (12) and equally divides the internal cavity of the square cover (12) into two heat insulation boards (4) with the same size in the upper and lower volumes, the heat insulation boards (4) are mutually spliced and matched with the partition boards (2), and the splicing part is provided with a sealing gasket, wherein:
two brushing parts (5) with the same structure are arranged in the square cover (12), and the brushing parts (5) are respectively positioned at the left side and the right side of the heat insulation plate (4); one brushing part (5) positioned above is close to the diversion valve on the square cover (12), and one brushing part (5) positioned below is far away from the diversion valve on the square cover (12);
the brushing part (5) comprises guide rods (51) which are arranged in parallel in the up-down direction, the left ends of the guide rods (51) are indirectly connected to the inner wall of the square cover (12) through supporting frames (52), and the right ends of the guide rods (51) are directly connected to the inner wall of the square cover (12); a brush plate (53) which moves left and right is arranged on the guide rods (51) which are arranged in parallel up and down in a sliding way, and the outer side wall of the periphery of the brush plate (53) is sleeved with a high-temperature-resistant rubber sealing sleeve which is in sealing fit with the inner wall of the square cover (12) and brush hairs which are uniformly arranged and are in brushing fit with the inner wall of the square cover (12); the outer wall of the guide rod (51) is sleeved with a spring, the right end of the spring above the heat insulation plate (4) is connected with the brush plate (53), and the left end of the spring is connected with the support frame (52); the left end of the spring positioned below the heat insulation plate (4) is connected with the brush plate (53), and the right end is connected with the inner wall of the square cover (12); the middle part of brush board (53) is provided with the water conservancy diversion hole, and the water conservancy diversion hole is inside to be provided with current limiting plate (54) through the torsional spring is articulated, and current limiting plate (54) above heat insulating board (4) rotate towards the left side and open, current limiting plate (54) below heat insulating board (4) rotate towards the right side and open.
2. The high-temperature tube heat exchanger according to claim 1, wherein the tube side part (3) comprises a cold flow tube (31) which is of a U-shaped structure, passes through the dividing plate (2) from left to right and is fixedly spliced with the dividing plate (2); a flexible heat insulation rod (32) is arranged in the cold flow pipe (31) in an inserting mode, and bristles are arranged on the outer wall of the flexible heat insulation rod (32) in a radiation mode; both ends of the flexible heat insulation rod (32) protrude out of the port position of the cold flow pipe (31) and are provided with a strip-shaped structure for preventing the flexible heat insulation rod (32) from being separated from the inside of the cold flow pipe (31).
3. The high-temperature tube heat exchanger according to claim 2, wherein the inside of the partition plate (2) is uniformly provided with a connecting component (21) which is matched with the cold flow tube (31) for sealing, the connecting component (21) comprises a round table type nut (211) which is sleeved at the port of the cold flow tube (31) and is in threaded connection with the left side of the partition plate (2), and a cylindrical type nut (212) which is sleeved at the port of the cold flow tube (31) and is in threaded connection with the right side of the partition plate (2); two rubber sleeves with different diameters and sleeved on the outer wall of the cold flow pipe (31) are arranged at the position of the plugging position of the partition plate (2) and the cold flow pipe (31), and the two rubber sleeves are respectively abutted tightly through a round table type nut (211) and a cylindrical nut (212).
4. The high-temperature tube heat exchanger according to claim 1, wherein the two diversion valves on the arc-shaped cover (11) are a heat inlet valve (111) and a heat outlet valve (112) respectively, and the heat outlet valve (112) and the heat inlet valve (111) are arranged on the upper side wall and the lower side wall of the arc-shaped cover (11) in an oblique symmetrical mode respectively; the two diversion valves positioned on the square cover (12) are a cold inlet valve (113) and a cold outlet valve (114) respectively, and the cold inlet valve (113) and the cold outlet valve (114) are positioned in the upper cavity and the lower cavity which are equally divided in the square cover (12) respectively.
5. The high-temperature tube heat exchanger according to claim 1, wherein the two cavities of the square cover (12) are provided with filter plates (121) for adsorbing and filtering impurities in the circulating water flow on one side close to the dividing plate (2).
6. The high-temperature tube heat exchanger according to claim 1, wherein the diverter valves are each provided with an adsorption material (122) for adsorbing and filtering impurities in the fluid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310385028.0A CN116399143B (en) | 2023-04-06 | 2023-04-06 | High-temperature tube type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310385028.0A CN116399143B (en) | 2023-04-06 | 2023-04-06 | High-temperature tube type heat exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116399143A CN116399143A (en) | 2023-07-07 |
| CN116399143B true CN116399143B (en) | 2023-08-15 |
Family
ID=87019594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310385028.0A Active CN116399143B (en) | 2023-04-06 | 2023-04-06 | High-temperature tube type heat exchanger |
Country Status (1)
| Country | Link |
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| CN (1) | CN116399143B (en) |
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| CN202057210U (en) * | 2011-03-17 | 2011-11-30 | 向伟 | Novel fluid temperature sensing heat exchanger |
| CN103673682A (en) * | 2013-12-10 | 2014-03-26 | 山东蓝星清洗防腐公司 | Novel tower top circulation oil hot water heat exchanger |
| CN103994673A (en) * | 2014-05-19 | 2014-08-20 | 王方 | Shell and tube type sewage heat exchanger convenient to clean |
| CN107525420A (en) * | 2017-09-30 | 2017-12-29 | 芜湖精达机械制造有限公司 | A kind of U-shaped tubing heat exchanger |
| CN109539829A (en) * | 2019-01-28 | 2019-03-29 | 陶锋 | A kind of double pipe heat exchanger with special-shaped inner tube |
| CN213421916U (en) * | 2020-07-11 | 2021-06-11 | 山东新华能节能科技有限公司 | Heat pump heat exchanger and heat pump using same |
| CN214371894U (en) * | 2021-03-05 | 2021-10-08 | 江苏国威化工有限公司 | Chemical heat exchanger for chemical production |
| CN216620763U (en) * | 2021-12-14 | 2022-05-27 | 无锡金玺换热器有限公司 | Durable tubular heat exchanger |
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2023
- 2023-04-06 CN CN202310385028.0A patent/CN116399143B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202057210U (en) * | 2011-03-17 | 2011-11-30 | 向伟 | Novel fluid temperature sensing heat exchanger |
| CN103673682A (en) * | 2013-12-10 | 2014-03-26 | 山东蓝星清洗防腐公司 | Novel tower top circulation oil hot water heat exchanger |
| CN103994673A (en) * | 2014-05-19 | 2014-08-20 | 王方 | Shell and tube type sewage heat exchanger convenient to clean |
| CN107525420A (en) * | 2017-09-30 | 2017-12-29 | 芜湖精达机械制造有限公司 | A kind of U-shaped tubing heat exchanger |
| CN109539829A (en) * | 2019-01-28 | 2019-03-29 | 陶锋 | A kind of double pipe heat exchanger with special-shaped inner tube |
| CN213421916U (en) * | 2020-07-11 | 2021-06-11 | 山东新华能节能科技有限公司 | Heat pump heat exchanger and heat pump using same |
| CN214371894U (en) * | 2021-03-05 | 2021-10-08 | 江苏国威化工有限公司 | Chemical heat exchanger for chemical production |
| CN216620763U (en) * | 2021-12-14 | 2022-05-27 | 无锡金玺换热器有限公司 | Durable tubular heat exchanger |
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| CN116399143A (en) | 2023-07-07 |
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