CN118189707B - Heat transfer tube rotary multi-cavity heat exchanger - Google Patents
Heat transfer tube rotary multi-cavity heat exchanger Download PDFInfo
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- CN118189707B CN118189707B CN202410534287.XA CN202410534287A CN118189707B CN 118189707 B CN118189707 B CN 118189707B CN 202410534287 A CN202410534287 A CN 202410534287A CN 118189707 B CN118189707 B CN 118189707B
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- heat transfer
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- 238000012546 transfer Methods 0.000 title claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 71
- 238000002955 isolation Methods 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 17
- 238000005192 partition Methods 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 abstract description 36
- 238000004519 manufacturing process Methods 0.000 abstract description 15
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000011161 development Methods 0.000 abstract description 3
- 230000007774 longterm Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 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
- F28D11/00—Heat-exchange apparatus employing moving conduits
- F28D11/02—Heat-exchange apparatus employing moving conduits the movement being rotary, e.g. performed by a drum or roller
- F28D11/04—Heat-exchange apparatus employing moving conduits the movement being rotary, e.g. performed by a drum or roller performed by a tube or a bundle of tubes
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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
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/08—Tubular elements crimped or corrugated in longitudinal section
-
- 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
- F28F9/001—Casings in the form of plate-like arrangements; Frames enclosing a heat exchange core
- F28F9/002—Casings in the form of plate-like arrangements; Frames enclosing a heat exchange core with fastening means for other structures
-
- 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
- F28F9/007—Auxiliary supports for elements
- F28F9/013—Auxiliary supports for elements for tubes or tube-assemblies
- F28F9/0131—Auxiliary supports for elements for tubes or tube-assemblies formed by plates
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention relates to a heat transfer tube rotary multi-cavity heat exchanger, which relates to the technical field of heat exchangers and comprises a first shell and a second shell which are fixedly connected, wherein a liquid inlet cavity and a liquid outlet cavity are arranged in the first shell, an isolation cover is arranged in the second shell, the left side and the right side of the isolation cover are respectively provided with a heat exchange cavity and a liquid isolation cavity, a rotatable guide plate is arranged between the first shell and the second shell and is connected with a plurality of heat exchange tubes arranged in the heat exchange cavities, the heat exchange tubes are fixedly connected with the isolation cover, a rotating shaft which is in running fit with the second shell is fixedly arranged on the outer end face of the isolation cover, and the outer end part of the rotating shaft is in transmission connection with a driving mechanism. The temperature difference between the heat exchange fluid and the heat exchange medium is small, excessive external temperature control equipment is not needed, the occupied area of the whole equipment is small, the production and the assembly are convenient, meanwhile, the heat exchange efficiency of the heat exchanger is high, the energy consumption is reduced, the production cost can be effectively controlled, and the long-term development of production enterprises is facilitated.
Description
Technical Field
The invention relates to the technical field of heat exchangers, and particularly discloses a heat transfer tube rotary multi-cavity heat exchanger.
Background
The heat exchanger plays an important role in industrial production, and can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical production, so that the heat exchanger is widely applied. The heat exchanger is also called a heat exchanger, and functions to transfer part of heat of hot fluid to cold fluid, thereby achieving heat exchange between fluids. The heat exchangers commonly used at present are as follows: a tubular heat exchanger, a plate heat exchanger, a spiral plate heat exchanger, an air heat exchanger, etc.; the tube nest heat exchanger is the most widely applied heat exchanger because the tube nest heat exchanger has lower production cost, convenient maintenance and high safety. The tube-in-tube heat exchanger consists of a shell, a tube plate, a heat exchange tube, an end enclosure, a baffle plate and the like; the fluid needing heat exchange can be circulated by the heat transfer pipe, and the fluid assisting the heat exchange is circulated between the shell and the heat transfer pipe, so that heat energy transfer is realized.
The bulletin number is: the invention of CN117906413A discloses a tubular heat exchanger, an installation method and a detection method; wherein, the tubular heat exchange comprises a tube head at two sides, a tube shell at the middle part, a tube bundle positioned in the tube head, two groups of double tube plates, the tube bundle comprises a plurality of pipelines, the two ends of the pipelines are provided with double tube plates, and the tube heads on the two sides are respectively enclosed with the two first tube plates to form a first cavity; the tube shell in the middle, the two second tube plates and the outside of the tube bundle are surrounded to form a second cavity.
In the prior art disclosed, an operator can inject fluid to be subjected to heat exchange into the tube bundle, and the tube shell is filled with a heat exchange medium, so that the fluid to be subjected to heat exchange can exchange heat with the heat exchange medium, and the heat exchange is completed. At present, in order to shorten the heat exchange time of the heat exchanger, operators need to increase the temperature difference between a heat exchange medium and a heat exchange fluid, so that the heat exchange time of the heat exchange fluid is accelerated through the temperature difference with larger difference. Although the heat exchange time of the heat exchange flow can be shortened in the prior art, the heat exchange medium is required to be cooled or heated very fast in a short time by means of external rapid cooling or heating equipment, so that the temperature difference between the heat exchange medium and the heat exchange fluid is rapidly pulled; therefore, the heat exchanger in the prior art needs more external equipment, the production area occupied by the whole equipment is larger, the production and assembly are more inconvenient, and the energy consumption is larger, so that the production cost is higher, and the long-term development of production enterprises is not facilitated.
Disclosure of Invention
Aiming at the problems of inconvenient production and assembly and higher production cost of the traditional heat exchanger, the invention provides a heat transfer tube rotary multi-cavity heat exchanger.
In order to solve the problems, the invention provides the following technical scheme:
The utility model provides a heat transfer pipe rotation type multicavity heat exchanger, includes the first casing, the second casing that the fastening links to each other, fixed mounting has the baffle of horizontal in the first casing, the upper and lower both sides of baffle are feed liquor chamber, play liquid chamber respectively, be provided with rotatable cage in the second casing, the left and right sides of cage is heat transfer chamber, separates the liquid chamber respectively, be provided with rotatable guide plate between first casing and the second casing, guide plate fixedly connected with many heat exchange tubes of arranging in the heat transfer chamber, the heat exchange tube links to each other with the cage fastening, fixed mounting has the pivot on the outer terminal surface of cage, the outer peripheral wall and the second casing normal running fit of pivot, the outer tip transmission of pivot is connected with actuating mechanism, actuating mechanism is used for driving the pivot and rotates.
Preferably, the outer walls of the opposite inner ends of the first shell and the second shell are respectively provided with a first ring body and a second ring body, a third ring body is arranged between the first ring body and the second ring body, the guide plate is arranged in the third ring body, a first movable sealing ring used for rotating fit is arranged between the guide plate and the third ring body, and the first ring body, the second ring body and the third ring body are fastened and connected through long rod bolts; and a second movable sealing ring in rotary fit with the second shell is arranged at the port of the isolation cover.
Preferably, the heat exchange tube is of a U-shaped structure, a plurality of diversion holes connected with the heat exchange tube end are formed in the diversion plate, the diversion holes are symmetrically and uniformly distributed on the upper side and the lower side of the partition plate in a lattice shape, a connecting plate is fixedly mounted at the bending part of the heat exchange tube, the connecting plate is arranged in the heat exchange cavity, and the connecting plate is fixedly connected with the end face of the isolation cover.
Preferably, a supporting plate for fixing a plurality of heat exchange tubes is arranged in the heat exchange cavity, a plurality of component plates are uniformly arranged on two sides of the supporting plate, the supporting plate is firmly connected with the component plates through a first connecting rod, and the guide plate, the component plates, the supporting plate and the connecting plate are firmly connected through a second connecting rod.
Preferably, the supporting plate is a circular plate, the component force plates are semicircular plates, the component force plates on the same side of the supporting plate are arranged up and down and are uniformly distributed in a staggered mode, and the diameter sizes of the supporting plate and the component force plates are smaller than the inner diameter size of the second shell.
Preferably, two penetrating liquid passing holes are symmetrically formed in the supporting plate, the two liquid passing holes are symmetrically arranged on the upper side and the lower side of the heat exchange tube, a first guide cylinder is fixedly arranged at one end, close to the connecting plate, of the upper liquid passing hole, a second guide cylinder is fixedly arranged at one end, close to the guide plate, of the lower liquid passing hole, and rotatable turbofans are arranged in the first guide cylinder and the second guide cylinder.
Preferably, the upside fixed mounting of first casing has the first feed liquor pipe that is linked together with the feed liquor chamber, the downside fixed mounting of first casing has the first drain pipe that is linked together with the drain chamber, the equal fixed mounting in upper and lower both sides of second casing has the second feed liquor pipe, the second drain pipe that are linked together with the heat transfer chamber, the second feed liquor pipe is arranged in one side that is close to the guide plate, the second drain pipe is arranged in one side that is close to the connecting plate, the bottom fixed mounting of second casing has the drain pipe, the port department of first feed liquor pipe, first drain pipe, second feed liquor pipe, second drain pipe is all fixed mounting has the check valve, all fixed mounting has flow sensor on the pipeline of first feed liquor pipe, first drain pipe, second feed liquor pipe, second drain pipe.
Preferably, a through hole is formed in the outer end portion of the second shell, and a first shaft sleeve in running fit with the rotating shaft is installed in the through hole.
Preferably, the driving mechanism comprises a rotating gear fixedly arranged at the outer end part of the rotating shaft, a rack is arranged outside the rotating gear, a second sleeve which is in rotating fit with the rotating shaft is arranged in the rack, a driving motor is fixedly arranged at the outer side of the rack, a driving gear is fixedly sleeved on an output shaft of the driving motor, and the driving gear is meshed with the rotating gear.
Preferably, a plurality of bases used for supporting are fixedly arranged at the bottoms of the second shell and the rack, and hanging rings used for lifting hooks are fixedly arranged at the tops of the first shell and the second shell.
Compared with the prior art, the invention has the following beneficial effects:
1. The liquid inlet cavity and the liquid outlet cavity can be used for heat exchange fluid to enter and exit the heat exchange tube, the heat exchange cavity can be used for reserving heat exchange media, the driving mechanism can indirectly drive the heat exchange tube to rotate in the heat exchange cavity through the matched structure of the rotating shaft and the isolation cover, the heat exchange fluid and the heat exchange media can fully transfer heat, and the temperature difference between the heat exchange fluid and the heat exchange media can be quickly reduced, so that the heat exchange operation of the heat exchange fluid is realized, the temperature difference between the heat exchange fluid and the heat exchange media required by the heat exchange device is smaller, excessive external temperature control equipment is not needed, the occupied area of the whole equipment is smaller than that of the prior art, the heat exchange device is convenient to produce and assemble, meanwhile, the heat exchange efficiency of the heat exchange device is higher, the energy consumption is reduced, the production cost can be effectively controlled, and the long-term development of production enterprises is facilitated;
2. The turbofan can promote the circulation speed of the heat exchange medium in the heat exchange cavity, and the heat exchange medium above the heat exchange pipe flows from the left side to the right side of the supporting plate through the first guide cylinder and the second guide cylinder which are symmetrically arranged, so that part of the heat exchange medium below the heat exchange pipe flows from the right side to the left side of the supporting plate, the flow coordination of the heat exchange medium in the heat exchange cavity is enhanced, the heat exchange medium participates in deep heat exchange, the heat exchange efficiency of the heat exchange fluid in the heat exchange pipe is improved, the energy consumption is reduced, and the production cost is correspondingly reduced;
3. According to the invention, the first movable sealing ring and the second movable sealing ring are arranged, so that the heat exchange cavity and the liquid inlet cavity, the liquid outlet cavity and the liquid separating cavity at two sides form a closed partition, when the isolation cover and the guide plate rotate, the heat exchange medium and the heat exchange fluid in the isolation cover and the guide plate can not leak to the outside, the purity of the heat exchange fluid is ensured, and meanwhile, the smoothness of the isolation cover and the guide plate during rotation can be effectively improved by the first movable sealing ring and the second movable sealing ring, and the heat exchange efficiency of the heat exchanger is further improved, so that the heat exchanger has a very wide application prospect.
Drawings
In order to more clearly illustrate the technical solutions of the present invention, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art;
FIG. 1 is a schematic view of the overall structure of a heat exchanger according to the present invention;
FIG. 2 is a schematic front view of the overall structure of the heat exchanger of the present invention;
FIG. 3 is a schematic cross-sectional view of section A of FIG. 2;
FIG. 4 is a schematic top view of the overall structure of the heat exchanger of the present invention;
FIG. 5 is a schematic cross-sectional view of section B of FIG. 4;
FIG. 6 is a schematic view of a baffle mounting structure of the present invention;
FIG. 7 is a schematic view of a bulkhead mounting structure according to the invention;
FIG. 8 is a schematic view of a first dynamic seal ring mounting structure of the present invention;
FIG. 9 is a schematic view of the mounting structure of the support plate and the force distribution plate of the present invention;
FIG. 10 is a schematic view of the installation structure of the first connecting rod and the second connecting rod of the present invention;
FIG. 11 is a schematic view of the structural position of the connecting plate according to the present invention;
FIG. 12 is a schematic view of a via structure according to the present invention;
FIG. 13 is a schematic view of the installation structure of the first and second guide barrels of the present invention;
FIG. 14 is a schematic view of a via structure of the present invention;
FIG. 15 is a schematic view of a second dynamic seal ring mounting structure of the present invention;
FIG. 16 is a schematic view of the mounting structure of the driving mechanism of the present invention;
FIG. 17 is a schematic view of the mounting structure of the drive gear of the present invention;
In the figure: 1. the first housing, 2, second housing, 3, separator, 4, liquid inlet, 5, liquid outlet, 6, cage, 7, heat exchange, 8, liquid separator, 9, baffle, 10, heat exchange tube, 11, rotary shaft, 12, drive mechanism, 1201, rotary gear, 1202, rack, 1203, second sleeve, 1204, drive motor, 1205, drive gear, 13, first ring, 14, second ring, 15, third ring, 16, first movable sealing ring, 17, long rod bolt, 18, second movable sealing ring, 19, baffle, 20, connecting plate, 21, support plate, 22, component plate, 23, first connecting rod, 24, second connecting rod, 25, liquid passing hole, 26, first guide cylinder, 27, second guide cylinder, 28, vortex fan, 29, first liquid inlet pipe, 30, first liquid outlet pipe, 31, second liquid inlet pipe, 32, second liquid outlet pipe, 33, discharge pipe, 34, one-way valve, 35, flow sensor, 36, through hole, 37, first sleeve, 38, base, 39.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to the drawings in this specific embodiment, and it is apparent that the embodiments described below are only some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, based on the embodiments in this patent, which would be within the purview of one of ordinary skill in the art without the particular effort to make the invention are intended to be within the scope of the patent protection.
The specific embodiment provides a heat transfer tube rotary multi-cavity heat exchanger, as shown in fig. 1-17; the heat exchanger comprises a first shell 1 and a second shell 2 which are fixedly connected, wherein a base 38 is fixedly arranged at the bottom of the second shell 2, and the base 38 is used for supporting the whole structure of the heat exchanger and fixedly arranging the whole structure in a working area of the heat exchanger; the top of first casing 1, second casing 2 is all fixed mounting has the rings 39 that are used for the lifting hook to hang, rings 39 can be convenient for cooperate outside lifting device to hoist heat exchanger overall structure to the work area in. The first shell 1 and the second shell 2 are of cylindrical structures with hollow interiors, and openings are formed in the inner ends of the first shell 1 and the second shell 2 opposite to each other; the first ring body 13 is fixedly arranged on the outer wall of the inner end part of the first shell 1, the second ring body 14 is fixedly arranged on the outer wall of the inner end part of the second shell 2, a gap is arranged between the first ring body 13 and the second ring body 14, the third ring body 15 is arranged in the gap, and the first ring body 13, the second ring body 14 and the third ring body 15 are fastened and connected through long rod bolts 17, so that the first shell 1 and the second shell 2 are fixedly assembled into an integral structure.
A transverse partition plate 3 is fixedly arranged in the inner cavity of the first shell 1, the partition plate 3 equally divides the inner cavity of the first shell 1 into an upper cavity and a lower cavity, the cavity above the partition plate 3 is a liquid inlet cavity 4, and the cavity below the partition plate 3 is a liquid outlet cavity 5; a first liquid inlet pipe 29 communicated with the liquid inlet cavity 4 is fixedly arranged on the upper side of the first shell 1, a first liquid outlet pipe 30 communicated with the liquid outlet cavity 5 is fixedly arranged on the lower side of the first shell 1, and one-way valves 34 are fixedly arranged at pipeline ports of the first liquid inlet pipe 29 and the first liquid outlet pipe 30; the heat exchange fluid can enter from the first liquid inlet pipe 29 and flow out from the first liquid outlet pipe 30, and the whole flow path of the heat exchange fluid is unidirectional.
A rotatable isolation cover 6 is arranged in the second shell 2, the isolation cover 6 is of a hemispherical structure with a hollow inside, the isolation cover 6 is arranged at one end of the second shell 2 far away from the first shell 1, a rotatable guide plate 9 is arranged between the first shell 1 and the second shell 2, the guide plate 9 is arranged in the third ring body 15, a first movable sealing ring 16 for rotating fit is arranged between the guide plate 9 and the third ring body 15, and a second movable sealing ring 18 for rotating fit with the inner wall of the second shell 2 is arranged at a port of the isolation cover 6; the first movable sealing ring 16 and the second movable sealing ring 18 are rotatable movable sealing structures, so that the guide plate 9 and the isolation cover 6 can be ensured not to leak liquid when rotating. The inner cavity of the second shell 2 at the left side of the isolation cover 6 is a heat exchange cavity 7, and the inner cavity of the second shell 2 at the right side of the isolation cover 6 is a liquid isolation cavity 8; the upper side of the second shell 2 is fixedly provided with a second liquid inlet pipe 31 communicated with the heat exchange cavity 7, the lower side of the second shell 2 is fixedly provided with a second liquid outlet pipe 32 communicated with the heat exchange cavity 7, and the pipeline ports of the second liquid inlet pipe 31 and the second liquid outlet pipe 32 are fixedly provided with one-way valves 34; the heat exchange medium can enter the heat exchange cavity 7 through the second liquid inlet pipe 31 and flow out through the second liquid outlet pipe 32, and the whole flow path of the heat exchange medium is unidirectional.
The first liquid inlet pipe 29, the first liquid outlet pipe 30, the second liquid inlet pipe 31, and the second liquid outlet pipe 32 are respectively and fixedly provided with a flow sensor 35. The flow sensor 35 can obtain the flow rate of the fluid in each pipeline in real time, so that each one-way valve 34 can be controlled conveniently.
The heat exchange cavity 7 is internally and fixedly provided with heat exchange tubes 10, the heat exchange tubes 10 are provided with a plurality of U-shaped structures, the guide plate 9 is internally provided with a plurality of guide holes 19, the straight ports on the left side of the heat exchange tubes 10 are fixedly connected with the guide holes 19, the guide holes 19 are symmetrically and uniformly arranged on the upper side and the lower side of the partition plate 3 in a lattice shape, the guide holes 19 above the partition plate 3 are connected with one end above the heat exchange tubes 10, and the guide holes 19 below the partition plate 3 are connected with one end below the heat exchange tubes 10; the heat exchange fluid can enter the heat exchange tube 10 through the diversion holes 19 above the partition plate 3 and flow out through the diversion holes 19 below the partition plate 3, and the heat exchange tube 10 is integrally arranged in the heat exchange cavity 7, and the heat exchange medium with a larger temperature difference with the heat exchange fluid flows in the heat exchange cavity 7, so that the heat exchange fluid can exchange heat with the heat exchange medium in the heat exchange tube 10, and the fluid heat exchange is realized.
The end face of the isolation cover 6 is fixedly provided with a connecting plate 20, and the connecting plate 20 is fixedly connected with one end of a bending part of the heat exchange tube 10, so that the isolation cover 6, the heat exchange tube 10 and the guide plate 9 are fixedly assembled into an integrated structure, and the heat exchange tube 10 can rotate along with the isolation cover 6. A supporting plate 21 for fixing a plurality of heat exchange tubes 10 is arranged in the heat exchange cavity 7, the supporting plate 21 is arranged in the middle of the heat exchange tubes 10, and one supporting plate 21 is arranged to fixedly assemble the plurality of heat exchange tubes 10 into an integrated structure; a plurality of component plates 22 are uniformly arranged on both sides of the support plate 21, and the component plates 22 can be used for supporting the heat exchange tube 10 in an auxiliary manner, so that the stability of the overall structure of the heat exchange tube 10 is improved. The supporting plate 21 is a circular plate, the component force plates 22 are semicircular plates, and the component force plates 22 on the same side of the supporting plate 21 are arranged up and down and uniformly distributed in a staggered manner; for example: the component force plates 22 on the left side of the support plate 21 are two, and the straight end surfaces of the two component force plates 22 are oppositely arranged; by arranging the component plates 22 which are uniformly and alternately distributed, on one hand, the supporting capability of the component plates 22 can be ensured, and on the other hand, the circulation of the heat exchange medium in the heat exchange cavity 7 can be facilitated, and the surface of the heat exchange tube 10 is ensured to be in full contact with the heat exchange medium.
Wherein, the diameter sizes of the supporting plate 21 and the component force plate 22 are smaller than the inner diameter size of the second shell 2, and the inner diameter size of the isolation cover 6 is smaller than the inner diameter size of the second shell 2; when the heat exchange tube 10 rotates in the heat exchange cavity 7, the support plate 21 and the component force plate 2 can rotate along with the heat exchange tube 10, and the above structure limits can ensure the fluency of the rotation of the heat exchange tube 10.
Two penetrating liquid passing holes 25 are symmetrically formed in the supporting plate 21, the liquid passing holes 25 can be used for enabling heat exchange media on two sides of the supporting plate 21 to pass through, the two liquid passing holes 25 are circular holes, the two liquid passing holes 25 are symmetrically arranged on the upper side and the lower side of the heat exchange tube 10, a first guide cylinder 26 is fixedly arranged at one end, close to the connecting plate 20, of the upper liquid passing hole 25, and a second guide cylinder 27 is fixedly arranged at one end, close to the guide plate 9, of the lower liquid passing hole 25; the inner diameters of the first guide cylinder 26 and the second guide cylinder 27 are gradually reduced from inside to outside; rotatable turbofan 28 is installed in each of the first guide cylinder 26 and the second guide cylinder 27. The turbofan 28 can promote the circulation speed of the heat exchange medium, and through the first guide cylinder 26 and the second guide cylinder 27 which are symmetrically arranged, the heat exchange medium above the heat exchange tube 10 flows from the left side to the right side of the support plate 21, and the heat exchange medium below the heat exchange tube 10 flows from the right side to the left side of the support plate 21, so that the coordination of the flow of the heat exchange medium in the heat exchange cavity 7 is enhanced.
The supporting plate 21 and the component force plate 22 are firmly connected through a first connecting rod 23, the first connecting rods 23 are provided with a plurality of connecting rods, and the first connecting rods 23 can connect the supporting plate 21 and the component force plate 22 into an integral structure with stable structure; the guide plates 9, the component plates 22, the support plates 21 and the connecting plates 20 are firmly connected through second connecting rods 24, a plurality of second connecting rods 24 are arranged, and the second connecting rods 24 are used for fixedly connecting the support plates 21 and the component plates 2 with the guide plates 9 and the connecting plates 20 at two sides; the stability of the whole structure can be effectively enhanced by arranging the first connecting rod 23 and the second connecting rod 24, and meanwhile, bearing force is shared for the heat exchange tube 10, so that structural damage to the middle part of the heat exchange tube 10 caused by the supporting plate 21 and the component force plate 22 is avoided.
In addition, the second liquid inlet pipe 31 is arranged between the baffle 9 and the leftmost component plate 22, and the second liquid outlet pipe 32 is arranged between the connecting plate 20 and the rightmost component plate 22; by arranging the mounting positions of the second liquid inlet pipe 31 and the second liquid outlet pipe 32, the heat exchange capability of the heat exchange medium can be exerted to the greatest extent, and the heat exchange efficiency is improved.
The right outer end of the second shell 2 is provided with a through hole 36, the inner side of the through hole 36 is provided with a liquid isolation cavity 8, the inner peripheral wall of the through hole 36 is provided with a first shaft sleeve 37, the inside of the first shaft sleeve 37 is provided with a rotating shaft 11 in rotating fit, one end of the left side of the rotating shaft 11 is fixedly connected with the outer end face of the isolation cover 6, and the rotation 11 can drive the isolation cover 6 to rotate; the driving mechanism 12 is connected with one end of the right side of the rotating shaft 11 in a transmission way. The driving mechanism 12 comprises a rotating gear 1201 fixedly arranged at the outer end part of the rotating shaft 11, the inner peripheral wall of the rotating gear 1201 is fixedly connected with the outer wall of the rotating shaft 11, a rack 1202 is arranged outside the rotating gear 1201, and the rack 1202 is fixedly arranged on the base 38; the second sleeves 1203 which are in running fit with the rotating shaft 11 are installed in the rack 1202, and the two second sleeves 1203 are arranged, so that the rack 1202 can provide supporting capability for the rotating shaft 11 through the arrangement of the second sleeves 120, and the stability of the rotating shaft 11 during rotation is ensured. The outside of rack 1202 is fixed mounting has driving motor 1204, driving motor 1204's output shaft tip arranges in the inside of rack 1202, driving motor 1204's output shaft tip fixed cover is equipped with drive gear 1205, drive gear 1205 can rotate along with driving motor 1204's output shaft, drive gear 1205 meshes with rotation gear 1201. By arranging the matching structure of the driving gear 1205 and the rotating gear 1201, the driving motor 1204 can provide the rotating driving force for the rotating shaft 11, thereby improving the working efficiency of the heat exchanger.
In addition, a drainage pipe 33 is fixedly arranged at the bottom of the second shell 2; the drain pipe 33 may be used for emergency drainage, and if the pressure of the second housing 2 is abnormal, a field operator may connect the pump with the drain pipe 33 by using a pipe, so as to perform quick drainage, and ensure the safety of the whole device.
The working principle of the invention is as follows:
The operator can inject the heat exchange fluid into the first shell 1 through the first liquid inlet pipe 29, and the heat exchange fluid can directly enter the liquid inlet cavity 4; the operator can inject the heat exchange medium into the second shell 2 through the second liquid inlet pipe 31, and the heat exchange medium can directly enter the heat exchange cavity 7. The driving motor 1204 is started, the driving gear 1205 can transmit rotation power to the rotation gear 1201, so that the rotating shaft 11 drives the isolation cover 6 to rotate in the heat exchange cavity 7, and the isolation cover 6 drives the heat exchange pipe 10 to rotate in the heat exchange cavity 7 together due to the fact that the heat exchange pipe 10 is connected with the guide plate 9 and the connecting plate 20; due to the fact that the first movable sealing ring 16 is arranged between the guide plate 9 and the third ring body 15, and the second movable sealing ring 18 is arranged between the isolation cover 6 and the second shell 2, the heat exchange fluid in the liquid inlet cavity 4 can be prevented from being mixed with the heat exchange medium in the heat exchange cavity 7, and the heat exchange medium in the heat exchange cavity 7 can be prevented from leaking into the liquid separation cavity 8.
In the process of rotation of the heat exchange tube 10, the heat exchange fluid in the heat exchange tube 10 can pass through the heat exchange cavity 7 and exchange temperature with the heat exchange medium in the heat exchange cavity 7, so that the heat exchange fluid reaches the target temperature, and the heat exchange fluid in the heat exchange tube 10 can flow into the liquid outlet cavity 5 and flow out from the first liquid outlet pipe 30.
The heat exchange medium in the heat exchange cavity 7 flows in from the top of the left side of the second shell 2, firstly enters the cavity of the left side of the supporting plate 21, and enters the cavity of the right side of the supporting plate 21 through the gaps among the first guide cylinder 26, the supporting plate 21 and the second shell 2, so that a local circulation direction is formed, as the second guide cylinder 27 and the first guide cylinder 26 are symmetrically arranged, most of the heat exchange medium in the cavity of the right side of the supporting plate 21 can flow out from the second liquid outlet pipe 32, and a small part of the heat exchange medium can flow into the cavity of the left side of the supporting plate 21 through the second guide cylinder 27, thereby participating in deep heat exchange, and further improving the heat exchange efficiency of heat exchange fluid in the heat exchange tube 10.
In actual production operation, the driving motor 1204 can be set at a fixed frequency, so that the rotating shaft 11 can stop for 1S-2S after rotating for one circle, on one hand, the heat exchange fluid and the heat exchange medium can be conveniently and fully exchanged, and on the other hand, the heat exchange medium can be promoted to circulate in the heat exchange cavity 7, thereby improving the heat exchange capacity of the heat exchanger.
Compared with the prior art, the invention has the advantages that; if the temperature difference between the heat exchange fluid and the heat exchange medium can be reduced in the same heat exchange time, thereby saving the production cost and reducing the energy consumption; if the same temperature difference between the heat exchange fluid and the heat exchange medium is set, on one hand, the heat exchange time can be shortened, the heat exchange efficiency can be increased, and on the other hand, the loss of the heat exchange medium can be reduced, and the cost can be reduced. In conclusion, the invention has very wide application prospect.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a heat transfer tube rotary type multicavity heat exchanger, includes first casing (1), second casing (2) that fastening links to each other, its characterized in that, fixed mounting has baffle (3) of horizontal in first casing (1), the upper and lower both sides of baffle (3) are feed liquor chamber (4), play liquid chamber (5) respectively, be provided with rotatable cage (6) in second casing (2), the left and right sides of cage (6) are heat transfer chamber (7), liquid isolation chamber (8) respectively, be provided with rotatable guide plate (9) between first casing (1) and second casing (2), heat transfer tube (10) of many arrangements in heat transfer chamber (7) of guide plate (9) fixedly connected with, heat transfer tube (10) are connected with cage (6) fastening, fixed mounting has pivot (11) on the outer terminal surface of cage (6), the outer peripheral wall and the second casing (2) normal running fit of pivot (11) respectively, the outer end connection of pivot (11) has rotary drive mechanism (12), drive mechanism (11) are used for rotating;
The heat exchange cavity (7) is internally provided with a supporting plate (21) for fixing a plurality of heat exchange pipes (10), a plurality of component plates (22) are uniformly arranged on two sides of the supporting plate (21), two penetrating through liquid passing holes (25) are symmetrically formed in the supporting plate (21) and the component plates (22), the guide plates (9), the component plates (22), the supporting plate (21) and the connecting plate (20) are fixedly connected through a second connecting rod (24), the supporting plate (21) is a circular plate, the component plates (22) are semicircular plates, the component plates (22) on the same side of the supporting plate (21) are vertically arranged and uniformly distributed in a staggered mode, the diameter sizes of the supporting plate (21) and the component plates (22) are smaller than the inner diameter size of the second shell (2), two penetrating through liquid passing holes (25) are symmetrically formed in the supporting plate (21), one end, close to the connecting plate (20), of each through liquid passing hole (25) is fixedly provided with a first guide cylinder (26), the other end, close to the first guide cylinder (27) is fixedly provided with a second guide cylinder (27), and the second guide cylinder (27) is rotatably arranged in the guide cylinder (27);
The utility model discloses a liquid sensor, including first casing (1), second casing (2), connecting plate (20), first casing (1), first feed liquor pipe (29) that the upside fixed mounting is linked together with feed liquor chamber (4), first drain pipe (30) that the downside fixed mounting of first casing (1) is linked together with play liquid chamber (5), second feed liquor pipe (31), second drain pipe (32) that the upper and lower both sides of second casing (2) all fixed mounting have with heat transfer chamber (7) are linked together, second feed liquor pipe (31) are arranged in the one side that is close to guide plate (9), second drain pipe (32) are arranged in the one side that is close to connecting plate (20), drain pipe (33) are fixed to the bottom of second casing (2), all fixed mounting has check valve (34) in the port department of first feed liquor pipe (29), first drain pipe (30), second feed liquor pipe (31), second drain pipe (32), last fixed mounting of liquid pipe (32) sensor of second pipe (32).
2. The heat transfer tube rotary multi-cavity heat exchanger according to claim 1, wherein a first ring body (13) and a second ring body (14) are respectively arranged on the outer walls of opposite inner ends of the first shell (1) and the second shell (2), a third ring body (15) is arranged between the first ring body (13) and the second ring body (14), the deflector (9) is arranged in the third ring body (15), a first movable sealing ring (16) for rotating fit is arranged between the deflector (9) and the third ring body (15), and the first ring body (13), the second ring body (14) and the third ring body (15) are fastened and connected through long rod bolts (17); and a second movable sealing ring (18) which is in running fit with the second shell (2) is arranged at the port of the isolation cover (6).
3. The heat transfer tube rotary multi-cavity heat exchanger according to claim 1, wherein the heat transfer tubes (10) are of a U-shaped structure, a plurality of flow guide holes (19) connected with the ports of the heat transfer tubes (10) are arranged in the flow guide plates (9), the flow guide holes (19) are symmetrically and uniformly distributed on the upper side and the lower side of the partition plate (3) in a lattice shape, a connecting plate (20) is fixedly mounted on the bending part of the heat transfer tubes (10), the connecting plate (20) is arranged in the heat transfer cavity (7), and the connecting plate (20) is fixedly connected with the end face of the isolation cover (6).
4. A heat transfer tube rotary multichamber heat exchanger according to claim 1, wherein the outer end of the second shell (2) is provided with a through hole (36) which is penetrated, and a first shaft sleeve (37) which is in rotary fit with the rotary shaft (11) is arranged in the through hole (36).
5. The heat transfer tube rotary multi-cavity heat exchanger according to claim 1, wherein the driving mechanism (12) comprises a rotary gear (1201) fixedly mounted at the outer end part of the rotary shaft (11), a rack (1202) is arranged outside the rotary gear (1201), a second shaft sleeve (1203) in rotary fit with the rotary shaft (11) is mounted in the rack (1202), a driving motor (1204) is fixedly mounted at the outer side of the rack (1202), a driving gear (1205) is fixedly sleeved on an output shaft of the driving motor (1204), and the driving gear (1205) is meshed with the rotary gear (1201).
6. A heat transfer tube rotary multichamber heat exchanger according to claim 1, wherein the bottoms of the second shell (2) and the bench (1202) are fixedly provided with a plurality of bases (38) for supporting, and the tops of the first shell (1) and the second shell (2) are fixedly provided with hanging rings (39) for lifting hooks.
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| CN202410534287.XA CN118189707B (en) | 2024-04-30 | 2024-04-30 | Heat transfer tube rotary multi-cavity heat exchanger |
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| CN202410534287.XA CN118189707B (en) | 2024-04-30 | 2024-04-30 | Heat transfer tube rotary multi-cavity heat exchanger |
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| CN118189707B true CN118189707B (en) | 2024-08-30 |
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| CN118548742B (en) * | 2024-07-26 | 2024-12-03 | 江苏光洋结晶科技有限公司 | Central pipeline internal support structure of heat exchanger |
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|---|---|---|---|---|
| CN2395241Y (en) * | 1999-11-18 | 2000-09-06 | 张文泼 | Floating heat exchanger |
| CN102538515A (en) * | 2011-12-29 | 2012-07-04 | 中国船舶重工集团公司第七一一研究所 | Rotary tube bundle heat exchanger |
| CN220083821U (en) * | 2023-01-29 | 2023-11-24 | 安徽海华科技集团有限公司 | Cleaning mechanism for pickling treatment of tubular heat exchanger |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106643227B (en) * | 2016-11-24 | 2018-12-07 | 西安交通大学 | A kind of mixing deflector type reboiler |
| KR101787466B1 (en) * | 2017-06-09 | 2017-10-18 | 주식회사 태진중공업 | Defrost heater for cryogenic gas vaporizer and heat exchange method of this defrost heater |
| CN211782941U (en) * | 2019-11-29 | 2020-10-27 | 西安医学院 | Chemical heat exchanger for chemical production |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2395241Y (en) * | 1999-11-18 | 2000-09-06 | 张文泼 | Floating heat exchanger |
| CN102538515A (en) * | 2011-12-29 | 2012-07-04 | 中国船舶重工集团公司第七一一研究所 | Rotary tube bundle heat exchanger |
| CN220083821U (en) * | 2023-01-29 | 2023-11-24 | 安徽海华科技集团有限公司 | Cleaning mechanism for pickling treatment of tubular heat exchanger |
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| CN118189707A (en) | 2024-06-14 |
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