CN117232294A - Heat exchanger and heat exchange method - Google Patents
Heat exchanger and heat exchange method Download PDFInfo
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- CN117232294A CN117232294A CN202311499076.9A CN202311499076A CN117232294A CN 117232294 A CN117232294 A CN 117232294A CN 202311499076 A CN202311499076 A CN 202311499076A CN 117232294 A CN117232294 A CN 117232294A
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 239000012530 fluid Substances 0.000 claims description 84
- 239000007788 liquid Substances 0.000 claims description 45
- 238000004140 cleaning Methods 0.000 claims description 38
- 239000007921 spray Substances 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 15
- 238000003860 storage Methods 0.000 claims description 9
- 230000002035 prolonged effect Effects 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000005406 washing Methods 0.000 description 7
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The invention discloses a heat exchanger and a heat exchange method, which relate to the technical field of heat exchange and comprise a heat exchanger tube body, wherein the bottom end of the heat exchanger tube body is fixedly connected with a supporting frame, two ends of the heat exchanger tube body are fixedly connected with mounting rings, the outer sides of the mounting rings are respectively and movably connected with end covers, the inner sides of the end covers are provided with buffer cavities, the outer sides of the mounting rings and the end covers are respectively and movably connected with a fixing mechanism, the outer sides of the end covers are respectively and fixedly connected with a heat flow inlet and a heat flow outlet, and the heat flow inlet is positioned at the upper side of the end covers.
Description
Technical Field
The invention relates to the technical field of heat exchange, in particular to a heat exchanger and a heat exchange method.
Background
The heat exchanger is widely used in petrochemical industry, electric power, environmental protection and other industrial fields, is a device for transferring part of heat of hot fluid to cold fluid, is also called a heat exchanger and is divided into a plate type heat exchanger and a shell-and-tube type heat exchanger, wherein the shell-and-tube type heat exchanger is also called a shell-and-tube type heat exchanger, the wall surface of a tube bundle enclosed in a shell is used as a heat transfer surface, the heat exchanger has the advantages of simple structure, low manufacturing cost, wide flow section and easy scale cleaning, but has low heat transfer coefficient and large occupied area, can be manufactured by various structural materials, can be used at high temperature and high pressure, and is the type with the widest application at present. With the lapse of operation time, the surface of the heat transfer tube is inevitably eroded by media, so that the phenomena of scaling, erosion and the like on the surface of the heat transfer tube are serious, the heat exchange efficiency of the heat exchanger is greatly reduced, and the normal operation of the system is seriously influenced.
Chinese patent publication No.: (CN 210773578U) discloses a tubular heat exchanger, relates to heat exchanger technical field, and is complicated in order to solve current heat exchanger structure, the lower problem of heat exchange efficiency. The heat exchange device comprises a heat exchange box, a heat exchange tube, a first fixed tube plate, a second fixed tube plate, a heat exchange tube, a first large bearing, a second large bearing, a heat conducting fin, a partition plate and a heat exchange tube, wherein the heat medium liquid inlet pipeline is arranged on one side of the outer portion of the heat exchange box, the first fixed tube plate is arranged on one side of the inner portion of the heat exchange box, the second fixed tube plate is arranged on the other side of the inner portion of the heat exchange box, the heat exchange tube is arranged between the second fixed tube plate and the first fixed tube plate, the first large bearing is arranged between the first fixed tube plate and the heat exchange box, the second large bearing is arranged between the second fixed tube plate and the heat exchange box, and the heat conducting fin is arranged on the outer portion of the heat exchange tube.
The inner wall can appear the incrustation scale after long-time use of heat exchanger, and these incrustation scale can not influence heat exchanger heat exchange efficiency then, but when clearing up the heat exchanger is inside, mostly dismantle the end cover at heat exchanger both ends, but a plurality of bolts on the end cover need dismantle respectively, and is wasted time and energy, comparatively inconvenient. To this end, we provide a heat exchanger and heat exchange method that solves the above problems.
Disclosure of Invention
The technical problems to be solved are as follows: the invention aims to make up the defects of the prior art and provides a heat exchanger and a heat exchange method.
The technical scheme is as follows: in order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a heat exchanger, includes the heat exchanger body, the bottom fixedly connected with support frame of heat exchanger body, the both ends fixedly connected with collar of heat exchanger body, the outside of collar is swing joint respectively has the end cover, and the inboard of end cover is provided with the cushion chamber, the outside swing joint of collar and end cover has fixed establishment, the outside of end cover is fixedly connected with heat flow inlet and heat flow outlet respectively, and the heat flow inlet is located the upside of end cover, the inboard of heat exchanger body is provided with the heat exchange tube, and the outside of heat exchange tube is provided with guiding mechanism, the both ends fixedly connected with fixed tube sheet of heat exchange tube, and fixed tube sheet swing joint is in the inboard of collar, the outside of heat exchanger body is provided with cold flow inlet and cold flow outlet respectively, and cold flow inlet and cold flow outlet are the symmetry setting, the upside fixedly connected with closing plate of heat exchanger body, the inboard swing joint of closing plate has cleaning mechanism.
As a preferred implementation mode, fixed establishment includes solid fixed ring, snap ring, coupling spring, first cardboard and second cardboard, the front end of snap ring passes through pivot swing joint in gu fixed ring's inboard, and the snap ring is laminated mutually with solid fixed ring, coupling spring is fixed connection in gu fixed ring and the inboard of snap ring respectively, first cardboard and second cardboard are fixed connection in coupling spring's the other end respectively, and first cardboard and second cardboard laminate mutually, first cardboard and second cardboard are located gu fixed ring and the inboard of snap ring, and first cardboard and second cardboard are corresponding with gu fixed ring and snap ring respectively.
Through the technical scheme, the heat exchanger tube body and the end cover are fixed through the clamping ring and the fixing ring, when the end cover is required to be disassembled, the end cover can be disassembled only by disassembling bolts on the first connecting block and the second connecting block, and then the clamping ring is rotated, so that the end covers at two ends of the heat exchanger tube body are convenient to fix and disassemble.
As a preferred implementation mode, fixed ring fixed connection is in the outside of end cover, snap ring swing joint is in the outside of collar, first cardboard and second cardboard swing joint are in the outside of collar respectively, and first cardboard and second cardboard laminate mutually with the collar respectively.
Through above-mentioned technical scheme, make first cardboard laminate mutually with the collar, inwards rotate the snap ring afterwards, make the second cardboard laminate mutually with the outer wall of collar, improve heat exchanger body and end cover leakproofness.
As a preferred implementation mode, the snap ring is matched with the fixed ring, the rear end of the snap ring is fixedly connected with the first connecting block, the outer side of the fixed ring is fixedly connected with the second connecting block, and the first connecting block and the second connecting block are movably connected through bolts.
Through above-mentioned technical scheme, through connecting block one and connecting block two with snap ring and solid fixed ring to fix heat exchanger body and end cover fast, only need dismantle the bolt when dismantling, it is simple swift.
As a preferred implementation mode, the flow guiding mechanism comprises a flow guiding plate, a first positioning plate and a second positioning plate, wherein the flow guiding plate is provided with a symmetrical group, the first positioning plate and the second positioning plate are positioned on opposite sides of the flow guiding plate, and the first positioning plate and the second positioning plate are symmetrically distributed.
Through the technical scheme, the first positioning plate and the second positioning plate enable fluid to flow according to a specific path, the diameter of the fluid is reduced, the circulation speed is increased through the drainage holes in the guide plate, and therefore the flow speed of the fluid is increased, the heat transfer characteristic is improved, and the heat exchange rate is enhanced.
As a preferred implementation mode, the guide plates are fixedly connected to two sides of the heat exchange tube, the first positioning plate and the second positioning plate are fixedly connected to the outer side of the heat exchange tube, and the guide plates, the first positioning plate and the second positioning plate are respectively attached to the inner wall of the heat exchange tube body.
Through the technical scheme, the heat exchange tube is fixedly supported through the guide plate, and the uniformity of fluid flow in the heat exchange tube body is enhanced through the first positioning plate and the second positioning plate.
As a preferred implementation mode, the upper side of the first positioning plate is provided with a first notch, the lower side of the second positioning plate is provided with a second notch, the inside of the guide plate is provided with drainage holes, and the drainage holes are distributed in a circular array.
Through the technical scheme, through the first notch and the second notch, the hot fluid sequentially passes through the first notch and the second notch, so that the fluid flows according to a specific path and the diameter of the fluid is reduced through the drainage hole on the guide plate.
As a preferred embodiment, the cleaning mechanism comprises an adjusting plate, a support plate, a connecting ring, a movable rod and a spray head, wherein the adjusting plate is movably connected to the inner side of the support plate, the connecting ring is fixedly connected to the top end of the adjusting plate, the bottom end of the movable rod is movably connected to the inner side of the connecting ring, the spray head is fixedly connected to the inner side of the support plate, and the spray head is located on the lower side of the adjusting plate.
Through above-mentioned technical scheme, spray the washing liquid through the shower nozzle to the heat exchanger body, make washing liquid and heat exchange tube contact wash it, prevent to influence heat exchanger heat exchange efficiency, need not dismantle the heat exchanger body and can wash its inside, convenient to use.
As a preferred implementation mode, regulating plate swing joint is in the inboard of closing plate, extension board fixed connection is in the inboard of closing plate, and is provided with the reservoir between closing plate and the extension board, the outside fixedly connected with feed liquor pipe of closing plate, and the feed liquor pipe is located the upside of extension board, the shower nozzle is located the upside of heat exchange tube.
Through above-mentioned technical scheme, through upwards rotating the movable rod, make the movable rod upwards move through the adjusting ring, drive the regulating plate simultaneously and upwards move, later let in the washing liquid in to the closing plate through the feed liquor pipe.
As a preferred implementation mode, the inboard fixedly connected with adjusting ring of closing plate, the screw thread is seted up in the outside of movable rod, the top of movable rod extends to the outside of adjusting plate, and the downside of movable rod passes through screw thread swing joint in the inside of adjusting ring.
Through above-mentioned technical scheme, rotate movable rod, adjust the height of regulating plate, make the cleaning solution let in the reservoir.
A heat exchange method of a heat exchanger, comprising the steps of;
s1, hot fluid and cold fluid are respectively introduced through a hot fluid inlet and a cold fluid inlet, so that the fluid flows in the heat exchanger in a cross way, turbulent flow is generated through the heat exchange tube, heat of the hot fluid is transferred to the cold fluid in a fluid form, effective heat transfer is achieved, uniformity of flow of the hot fluid in the heat exchanger tube body is enhanced through the first locating plate and the second locating plate, the hot fluid sequentially passes through the first notch and the second notch, and the hot fluid flows according to a specific path.
S2, when the heat exchanger tube body is required to be cleaned, the movable rod is rotated upwards, the movable rod drives the adjusting plate to move upwards, cleaning liquid is introduced into the sealing plate through the liquid inlet pipe, the cleaning liquid flows into the liquid storage tank, and then the cleaning liquid is sprayed to the heat exchanger tube body through the spray head, so that the cleaning liquid is contacted with the heat exchanger tube to clean the heat exchanger tube body, and the service life of the heat exchanger is prolonged by cleaning the heat exchanger tube body regularly.
S3, when the end cover is required to be detached to further clean the inside of the heat exchanger tube body, the bolts on the first connecting block and the second connecting block are detached, and then the end cover can be detached by rotating the clamping ring.
S4, after cleaning, the end covers are respectively attached to the mounting rings at two ends of the heat exchanger tube body, the first clamping plates are attached to the mounting rings, then the clamping rings are rotated inwards, the second clamping plates are attached to the outer walls of the mounting rings, then the first connecting blocks at the outer sides of the fixing rings and the second connecting blocks at the lower sides of the clamping rings are fixed through bolts, the clamping rings are fixed to the fixing rings, and the heat exchanger tube body is fixed to the end covers.
The beneficial effects are that: compared with the prior art, the heat exchanger and the heat exchange method have the following beneficial effects:
1. according to the invention, the end covers are respectively attached to the mounting rings at the two ends of the heat exchanger tube body through the fixing mechanism, the first clamping plate is attached to the mounting rings, then the clamping ring is rotated inwards, the second clamping plate is attached to the outer wall of the mounting rings, the tightness is improved, then the first connecting block at the outer side of the fixing ring and the second connecting block at the lower side of the clamping ring are fixed through bolts, the clamping ring is fixed with the fixing ring, the fixing ring is locked, so that the heat exchanger tube body is fixed with the end covers, when the end covers are required to be detached, the end covers can be detached by only detaching the bolts on the first connecting block and the second connecting block, and then the clamping ring is rotated, so that the end covers at the two ends of the heat exchanger tube body are convenient to be detached, and the heat exchanger tube is taken out for cleaning and the interior of the heat exchanger is cleaned.
2. According to the invention, the heat exchange tube is fixedly supported through the guide plate, and the uniformity of fluid flow in the heat exchange tube body is enhanced through the first positioning plate and the second positioning plate, so that the hot fluid sequentially passes through the first notch and the second notch, flows along a specific path, and the diameter of the fluid is reduced and the circulation speed is increased through the drainage holes on the guide plate, thereby improving the flow speed of the hot fluid and the heat transfer characteristic, and further enhancing the heat exchange rate.
3. According to the invention, through the cleaning mechanism, the movable rod is enabled to move upwards through the adjusting ring by rotating the movable rod upwards, the adjusting plate is driven to move upwards at the same time, then cleaning liquid is introduced into the sealing plate through the liquid inlet pipe, then the cleaning liquid flows into the liquid storage tank, and then the cleaning liquid is sprayed to the heat exchanger pipe body through the spray head, so that the cleaning liquid is contacted with the heat exchanger pipe to clean the heat exchanger pipe, the heat exchange efficiency of the heat exchanger is prevented from being influenced, the inside of the heat exchanger pipe body can be cleaned without disassembling the heat exchanger pipe body, and the heat exchanger is convenient to use.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a schematic view of a partial cutaway perspective structure of the present invention;
FIG. 3 is a schematic view of the overall opening structure of the present invention;
FIG. 4 is a schematic view of an exploded perspective view of the present invention;
FIG. 5 is a schematic side view of the present invention;
FIG. 6 is a schematic view of a fixing mechanism according to the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 2A according to the present invention;
fig. 8 is an enlarged schematic view of the structure of fig. 2B according to the present invention.
In the figure: 1. a heat exchanger tube; 2. a support frame; 3. a mounting ring; 4. an end cap; 5. a buffer chamber; 6. a fixing mechanism; 601. a fixing ring; 602. a clasp; 603. a connecting spring; 604. a first clamping plate; 605. a second clamping plate; 7. a heat flow inlet; 8. a heat flow outlet; 9. a heat exchange tube; 10. a diversion mechanism; 1001. a deflector; 1002. a first positioning plate; 1003. a positioning plate II; 11. fixing the tube plate; 12. a cold flow inlet; 13. a cold flow outlet; 14. a sealing plate; 15. a cleaning mechanism; 1501. an adjusting plate; 1502. a support plate; 1503. a connecting ring; 1504. a movable rod; 1505. a spray head; 16. a first connecting block; 17. a second connecting block; 18. a first notch; 19. a second notch; 20. drainage holes; 21. a liquid storage tank; 22. a liquid inlet pipe; 23. an adjusting ring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-8, the present invention provides a technical solution: the utility model provides a heat exchanger, including heat exchanger body 1, the bottom fixedly connected with support frame 2 of heat exchanger body 1, the both ends fixedly connected with collar 3 of heat exchanger body 1, the outside of collar 3 is swing joint respectively has end cover 4, and the inboard of end cover 4 is provided with buffer chamber 5, the outside swing joint of collar 3 and end cover 4 has fixed establishment 6, the outside of end cover 4 is fixedly connected with hot fluid inlet 7 and hot fluid outlet 8 respectively, and hot fluid inlet 7 is located the upside of end cover 4, the inboard of heat exchanger body 1 is provided with heat exchange tube 9, and the outside of heat exchange tube 9 is provided with guiding mechanism 10, the both ends fixedly connected with fixed tube sheet 11 of heat exchange tube 9, and fixed tube sheet 11 swing joint is in the inboard of collar 3, the outside of heat exchanger body 1 is provided with cold fluid inlet 12 and cold fluid outlet 13 respectively, and cold fluid inlet 12 and cold fluid outlet 13 are the symmetry setting, the upside fixedly connected with closing plate 14 of heat exchanger body 1, the inboard swing joint of closing plate 14 has wiper mechanism 15.
The heat exchange tube 9 is fixedly supported by the guide plate 1001, the uniformity of hot fluid flow in the heat exchanger tube body 1 is enhanced by the first positioning plate 1002 and the second positioning plate 1003, the hot fluid flows in a specific path through the first notch 18 and the second notch 19 in sequence, the diameter of the fluid is reduced by the drainage holes 20 on the guide plate 1001, the circulation speed is increased, the flow speed of the fluid is improved, the heat transfer characteristic is improved, the heat exchange rate is enhanced, when the heat exchanger tube body 1 needs to be cleaned, the movable rod 1504 can be rotated upwards by rotating the movable rod 1504, the movable rod 1504 can be moved upwards by the adjusting ring 23, the adjusting plate 1501 is driven to be moved upwards, then cleaning fluid is introduced into the sealing plate 14 by the cleaning fluid inlet pipe 22, then the cleaning fluid flows into the liquid storage tank 21, then the cleaning fluid is sprayed to the heat exchanger tube body 1 by the spray nozzle 1505, the cleaning liquid is contacted with the heat exchange tube 9 to clean the heat exchange tube body 1 regularly, the service life of the heat exchanger is prolonged, when the end cover 4 is required to be disassembled to clean the inside of the heat exchange tube body 1, bolts on the first connecting block 16 and the second connecting block 17 are disassembled, then the end cover 4 can be disassembled by rotating the clamping ring 602, after the cleaning is finished, the end cover 4 is respectively attached to the mounting rings 3 at the two ends of the heat exchange tube body 1, the first clamping plate 604 is attached to the mounting rings 3, then the clamping ring 602 is rotated inwards, the second clamping plate 605 is attached to the outer wall of the mounting rings 3, then the first connecting block 16 at the outer side of the fixing ring 601 and the second connecting block 17 at the lower side of the clamping ring 602 are fixed through bolts, the clamping ring 602 is fixed with the fixing ring 601, the heat exchange tube body 1 is fixed with the end cover 4, thereby preventing the heat exchange efficiency of the heat exchanger from being affected, the heat exchanger tube body 1 can be cleaned without being disassembled, and is convenient to use.
As shown in fig. 1, 2, 3, 5, 6 and 7, the fixing mechanism 6 includes a fixing ring 601, a snap ring 602, a connecting spring 603, a first clamping plate 604 and a second clamping plate 605, the front end of the snap ring 602 is movably connected to the inner side of the fixing ring 601 through a rotating shaft, the snap ring 602 is attached to the fixing ring 601, the connecting spring 603 is respectively and fixedly connected to the inner sides of the fixing ring 601 and the snap ring 602, the first clamping plate 604 and the second clamping plate 605 are respectively and fixedly connected to the other end of the connecting spring 603, the first clamping plate 604 and the second clamping plate 605 are attached to each other, the first clamping plate 604 and the second clamping plate 605 are located on the inner sides of the fixing ring 601 and the snap ring 602, and the first clamping plate 604 and the second clamping plate 605 respectively correspond to the fixing ring 601 and the snap ring 602; the fixing ring 601 is fixedly connected to the outer side of the end cover 4, the clamping ring 602 is movably connected to the outer side of the mounting ring 3, the first clamping plate 604 and the second clamping plate 605 are respectively and movably connected to the outer side of the mounting ring 3, and the first clamping plate 604 and the second clamping plate 605 are respectively attached to the mounting ring 3; the snap ring 602 is matched with the fixed ring 601, the rear end of the snap ring 602 is fixedly connected with the first connecting block 16, the outer side of the fixed ring 601 is fixedly connected with the second connecting block 17, and the first connecting block 16 and the second connecting block 17 are movably connected through bolts.
The end cover 4 is respectively attached to the mounting rings 3 at two ends of the heat exchanger tube body 1, the first clamping plate 604 is attached to the mounting rings 3, then the clamping ring 602 is rotated inwards, the second clamping plate 605 is attached to the outer wall of the mounting rings 3, the tightness is improved, then the first connecting block 16 at the outer side of the fixing ring 601 and the second connecting block 17 at the lower side of the clamping ring 602 are fixed through bolts, the clamping ring 602 is fixed with the fixing ring 601 and locked, so that the heat exchanger tube body 1 is fixed with the end cover 4, when the end cover 4 needs to be detached, only the bolts on the first connecting block 16 and the second connecting block 17 need to be detached, then the clamping ring 602 is rotated to detach the end cover 4, so that the end cover 4 at two ends of the heat exchanger tube body 1 is detached conveniently, and the heat exchange tube 9 is taken out for cleaning and the interior of the heat exchanger.
As shown in fig. 2 and fig. 4, the flow guiding mechanism 10 includes a flow guiding plate 1001, a first positioning plate 1002 and a second positioning plate 1003, the flow guiding plate 1001 is provided with a symmetrical group, the first positioning plate 1002 and the second positioning plate 1003 are located at opposite sides of the flow guiding plate 1001, and the first positioning plate 1002 and the second positioning plate 1003 are symmetrically distributed; the guide plate 1001 is fixedly connected to two sides of the heat exchange tube 9, the first positioning plate 1002 and the second positioning plate 1003 are fixedly connected to the outer side of the heat exchange tube 9, and the guide plate 1001, the first positioning plate 1002 and the second positioning plate 1003 are respectively attached to the inner wall of the heat exchange tube body 1; the upper side of the first positioning plate 1002 is provided with a first notch 18, the lower side of the second positioning plate 1003 is provided with a second notch 19, the inside of the flow guiding plate 1001 is provided with drainage holes 20, and the drainage holes 20 are distributed in a circular array.
The heat exchange tube 9 is fixedly supported through the guide plate 1001, the uniformity of hot fluid flowing in the heat exchange tube body 1 is enhanced through the first positioning plate 1002 and the second positioning plate 1003, the hot fluid sequentially passes through the first notch 18 and the second notch 19, the fluid flows according to a specific path, the diameter of the fluid is reduced through the drainage holes 20 on the guide plate 1001, the circulation speed is increased, the flow speed of the hot fluid is increased, the heat transfer characteristic is improved, and the heat exchange rate is enhanced.
As shown in fig. 2, 4 and 8, the cleaning mechanism 15 includes an adjusting plate 1501, a support plate 1502, a connecting ring 1503, a movable rod 1504 and a nozzle 1505, wherein the adjusting plate 1501 is movably connected to the inner side of the support plate 1502, the connecting ring 1503 is fixedly connected to the top end of the adjusting plate 1501, the bottom end of the movable rod 1504 is movably connected to the inside of the connecting ring 1503, the nozzle 1505 is fixedly connected to the inside of the support plate 1502, and the nozzle 1505 is positioned on the lower side of the adjusting plate 1501; the adjusting plate 1501 is movably connected to the inner side of the sealing plate 14, the support plate 1502 is fixedly connected to the inner side of the sealing plate 14, a liquid storage tank 21 is arranged between the sealing plate 14 and the support plate 1502, a liquid inlet pipe 22 is fixedly connected to the outer side of the sealing plate 14, the liquid inlet pipe 22 is positioned on the upper side of the support plate 1502, and the spray head 1505 is positioned on the upper side of the heat exchange pipe 9; the inboard fixedly connected with adjusting ring 23 of closing plate 14, the screw thread is seted up in the outside of movable rod 1504, and the top of movable rod 1504 extends to the outside of adjusting plate 1501, and the downside of movable rod 1504 passes through screw thread swing joint in the inside of adjusting ring 23.
Through upwards rotating movable rod 1504, make movable rod 1504 upwards move through adjusting ring 23, drive adjusting plate 1501 simultaneously and upwards move, later let in the washing liquid in to closing plate 14 through feed liquor pipe 22, later the washing liquid flows in reservoir 21, later spray the washing liquid to heat exchanger body 1 through shower nozzle 1505, make washing liquid and heat exchanger tube 9 contact and wash it, prevent to influence heat exchanger heat exchange efficiency, need not dismantle heat exchanger body 1 can wash its inside, convenient to use.
A heat exchange method of a heat exchanger, comprising the steps of;
s1, hot fluid and cold fluid are respectively introduced through a hot fluid inlet 7 and a cold fluid inlet 12, so that the fluid flows in the heat exchanger in a cross way, turbulent flow is generated through the heat exchange tube 9, heat of the hot fluid is transferred to the cold fluid in a fluid form, effective heat transfer is achieved, uniformity of hot fluid flowing in the heat exchange tube body 1 is enhanced through the first positioning plate 1002 and the second positioning plate 1003, the hot fluid sequentially passes through the first notch 18 and the second notch 19, and the hot fluid flows in a specific path.
S2, when the heat exchanger tube body 1 is required to be cleaned, the movable rod 1504 is rotated upwards, the movable rod 1504 drives the adjusting plate 1501 to move upwards, cleaning liquid is introduced into the sealing plate 14 through the liquid inlet pipe 22, flows into the liquid storage tank 21, and then is sprayed to the heat exchanger tube body 1 through the spray nozzle 1505, so that the cleaning liquid contacts with the heat exchange tube 9 to clean the heat exchanger tube body 1, and the service life of the heat exchanger is prolonged.
S3, when the end cover 4 needs to be detached to further clean the inside of the heat exchanger tube body 1, the bolts on the first connecting block 16 and the second connecting block 17 are detached, and then the clamping ring 602 is rotated to detach the end cover 4.
S4, after cleaning, the end covers 4 are respectively attached to the mounting rings 3 at the two ends of the heat exchanger tube body 1, the first clamping plates 604 are attached to the mounting rings 3, then the clamping rings 602 are rotated inwards, the second clamping plates 605 are attached to the outer wall of the mounting rings 3, then the first connecting blocks 16 at the outer side of the fixing rings 601 and the second connecting blocks 17 at the lower side of the clamping rings 602 are fixed through bolts, the clamping rings 602 are fixed to the fixing rings 601, and the heat exchanger tube body 1 is fixed to the end covers 4.
Working principle: when in use, hot fluid and cold fluid are respectively introduced through the hot fluid inlet 7 and the cold fluid inlet 12, so that the fluid flows in the heat exchanger in a cross way, turbulence is generated through the heat exchange tube 9, heat of the hot fluid is transferred to the cold fluid in a fluid form, effective heat transfer is realized, uniformity of hot fluid flowing in the heat exchanger tube body 1 is enhanced through the first positioning plate 1002 and the second positioning plate 1003, the hot fluid sequentially passes through the first notch 18 and the second notch 19, the hot fluid flows in a specific path, the fluid diameter is reduced, the circulation speed is increased through the drainage holes 20 on the flow guide plate 1001, when the heat exchanger tube body 1 needs to be cleaned, the movable rod 1504 can be upwards moved through the adjusting ring 23, the adjusting plate 1501 is simultaneously driven to be upwards moved, then cleaning liquid is introduced into the sealing plate 14 through the liquid inlet tube 22, the cleaning liquid flows into the liquid storage tank 21, then the cleaning liquid is sprayed to the heat exchanger tube body 1 through the spray nozzle 1505, the cleaning liquid is contacted with the heat exchange tube 9 to clean the heat exchanger tube body 1, the service life of the heat exchanger is prolonged, when the end cover 4 is required to be disassembled to clean the inside of the heat exchanger tube body 1, the bolts on the first connecting block 16 and the second connecting block 17 are disassembled, then the clamping ring 602 is rotated to disassemble the end cover 4, after the cleaning is completed, the end cover 4 is respectively attached to the mounting rings 3 at the two ends of the heat exchanger tube body 1, the first clamping plate 604 is attached to the mounting rings 3, then the clamping ring 602 is rotated inwards, the second clamping plate 605 is attached to the outer wall of the mounting rings 3, then the first connecting block 16 at the outer side of the fixing ring 601 and the second connecting block 17 at the lower side of the clamping ring 602 are fixed through bolts, the clamp ring 602 is fixed to the fixing ring 601, and the heat exchanger tube 1 is fixed to the end cap 4.
It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "fixedly attached," "mounted," "connected," and "coupled" are to be construed broadly, e.g., as a fixed connection, as a removable connection, or as an integral connection; "coupled" may be either mechanical or electrical; the "connection" may be direct, indirect via an intermediary, or communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A heat exchanger comprising a heat exchanger tube (1), characterized in that: the utility model discloses a heat exchanger tube, including heat exchanger tube body (1), bottom fixedly connected with support frame (2), the both ends fixedly connected with collar (3) of heat exchanger tube body (1), the outside of collar (3) swing joint has end cover (4) respectively, and the inboard of end cover (4) is provided with cushion chamber (5), the outside swing joint of collar (3) and end cover (4) has fixed establishment (6), the outside of end cover (4) is fixedly connected with hot fluid inlet (7) and hot fluid outlet (8) respectively, and hot fluid inlet (7) are located the upside of end cover (4), the inboard of heat exchanger tube body (1) is provided with heat exchange tube (9), and the outside of heat exchange tube (9) is provided with guiding mechanism (10), the both ends fixedly connected with fixed tube sheet (11) of heat exchange tube (9), and fixed tube sheet (11) swing joint are in the inboard of collar (3), the outside of heat exchanger tube body (1) is provided with cold fluid inlet (12) and cold fluid outlet (13) respectively, and cold fluid inlet (12) and outlet (13) are the upside of symmetry body (1), the closing plate (14) are connected with in the movable way.
2. A heat exchanger according to claim 1, wherein: the fixing mechanism (6) comprises a fixing ring (601), a clamping ring (602), a connecting spring (603), a first clamping plate (604) and a second clamping plate (605), wherein the front end of the clamping ring (602) is movably connected to the inner side of the fixing ring (601) through a rotating shaft, the clamping ring (602) is attached to the fixing ring (601), the connecting spring (603) is fixedly connected to the inner sides of the fixing ring (601) and the clamping ring (602) respectively, the first clamping plate (604) and the second clamping plate (605) are fixedly connected to the other end of the connecting spring (603) respectively, the first clamping plate (604) and the second clamping plate (605) are attached to each other, the first clamping plate (604) and the second clamping plate (605) are located on the inner sides of the fixing ring (601) and the clamping ring (602), and the first clamping plate (604) and the second clamping plate (605) are corresponding to the fixing ring (601) and the clamping ring (602) respectively;
the fixed ring (601) is fixedly connected to the outer side of the end cover (4), the clamping ring (602) is movably connected to the outer side of the mounting ring (3), the first clamping plate (604) and the second clamping plate (605) are respectively movably connected to the outer side of the mounting ring (3), and the first clamping plate (604) and the second clamping plate (605) are respectively attached to the mounting ring (3).
3. A heat exchanger according to claim 2, wherein: the clamping ring (602) is matched with the fixing ring (601), the rear end of the clamping ring (602) is fixedly connected with the first connecting block (16), the outer side of the fixing ring (601) is fixedly connected with the second connecting block (17), and the first connecting block (16) and the second connecting block (17) are movably connected through bolts.
4. A heat exchanger according to claim 3, wherein: the guide mechanism (10) comprises a guide plate (1001), a first positioning plate (1002) and a second positioning plate (1003), wherein the guide plate (1001) is provided with a symmetrical group, the first positioning plate (1002) and the second positioning plate (1003) are positioned on opposite sides of the guide plate (1001), and the first positioning plate (1002) and the second positioning plate (1003) are symmetrically distributed.
5. A heat exchanger as claimed in claim 4, wherein: the guide plate (1001) is fixedly connected to two sides of the heat exchange tube (9), the first positioning plate (1002) and the second positioning plate (1003) are fixedly connected to the outer side of the heat exchange tube (9), and the guide plate (1001), the first positioning plate (1002) and the second positioning plate (1003) are respectively attached to the inner wall of the heat exchange tube body (1).
6. A heat exchanger as claimed in claim 5, wherein: the upper side of locating plate one (1002) has seted up first breach (18), the downside of locating plate two (1003) has seted up second breach (19), drainage hole (20) have been seted up to the inside of guide plate (1001), and drainage hole (20) are circular array and distribute.
7. A heat exchanger as claimed in claim 6, wherein: the cleaning mechanism (15) comprises an adjusting plate (1501), a support plate (1502), a connecting ring (1503), a movable rod (1504) and a spray head (1505), wherein the adjusting plate (1501) is movably connected to the inner side of the support plate (1502), the connecting ring (1503) is fixedly connected to the top end of the adjusting plate (1501), the bottom end of the movable rod (1504) is movably connected to the inner side of the connecting ring (1503), the spray head (1505) is fixedly connected to the inner side of the support plate (1502), and the spray head (1505) is located on the lower side of the adjusting plate (1501).
8. A heat exchanger as claimed in claim 7, wherein: the regulating plate (1501) is movably connected to the inner side of the sealing plate (14), the support plate (1502) is fixedly connected to the inner side of the sealing plate (14), a liquid storage groove (21) is formed between the sealing plate (14) and the support plate (1502), a liquid inlet pipe (22) is fixedly connected to the outer side of the sealing plate (14), the liquid inlet pipe (22) is located on the upper side of the support plate (1502), and the spray head (1505) is located on the upper side of the heat exchange pipe (9).
9. A heat exchanger as claimed in claim 8, wherein: the inner side of closing plate (14) fixedly connected with adjusting ring (23), the screw thread is seted up in the outside of movable rod (1504), the top of movable rod (1504) extends to the outside of adjusting plate (1501), and the downside of movable rod (1504) passes through screw thread swing joint in the inside of adjusting ring (23).
10. A heat exchange method applied to a heat exchanger according to claim 9, characterized in that the heat exchange method comprises the steps of:
s1, hot fluid and cold fluid are respectively introduced through a hot fluid inlet (7) and a cold fluid inlet (12), so that the fluid flows in a cross way in the heat exchanger, turbulent flow is generated through the heat exchange tube (9), heat of the hot fluid is transferred to the cold fluid in a fluid form, effective heat transfer is realized, the uniformity of the flow of the hot fluid in the heat exchanger tube body (1) is enhanced through a first positioning plate (1002) and a second positioning plate (1003), and the hot fluid sequentially passes through a first notch (18) and a second notch (19), so that the hot fluid flows according to a specific path;
s2, when the heat exchanger tube body (1) needs to be cleaned, the movable rod (1504) is rotated upwards, the movable rod (1504) drives the adjusting plate (1501) to move upwards, cleaning liquid is introduced into the sealing plate (14) through the liquid inlet pipe (22), flows into the liquid storage tank (21), then the cleaning liquid is sprayed to the heat exchanger tube body (1) through the spray head (1505), the cleaning liquid contacts with the heat exchange tube (9) to clean the heat exchanger tube body (1), and the service life of the heat exchanger is prolonged;
s3, when the end cover (4) is required to be detached to further clean the inside of the heat exchanger tube body (1), the bolts on the first connecting block (16) and the second connecting block (17) are detached, and then the end cover (4) can be detached by rotating the clamping ring (602);
s4, after cleaning, the end cover (4) is respectively attached to the mounting rings (3) at two ends of the heat exchanger tube body (1), the first clamping plate (604) is attached to the mounting rings (3), then the clamping ring (602) is rotated inwards, the second clamping plate (605) is attached to the outer wall of the mounting rings (3), then the first connecting block (16) at the outer side of the fixing ring (601) and the second connecting block (17) at the lower side of the clamping ring (602) are fixed through bolts, the clamping ring (602) is fixed to the fixing ring (601), and the heat exchanger tube body (1) is fixed to the end cover (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311499076.9A CN117232294A (en) | 2023-11-13 | 2023-11-13 | Heat exchanger and heat exchange method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311499076.9A CN117232294A (en) | 2023-11-13 | 2023-11-13 | Heat exchanger and heat exchange method |
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| Publication Number | Publication Date |
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| CN117232294A true CN117232294A (en) | 2023-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311499076.9A Pending CN117232294A (en) | 2023-11-13 | 2023-11-13 | Heat exchanger and heat exchange method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100133628A (en) * | 2009-06-12 | 2010-12-22 | 주식회사 이엠이 | Automatic cleaning system for small sized heat exchangers |
| CN109210966A (en) * | 2018-08-13 | 2019-01-15 | 佛山市顺德区金舵空调冷冻设备有限公司 | A kind of shell and tube exchanger |
| CN110145949A (en) * | 2019-05-18 | 2019-08-20 | 浙江科技学院 | A kind of inclination of no flow dead zone and vertical composite arcuate baffle heat exchanger |
| CN213714089U (en) * | 2020-10-16 | 2021-07-16 | 无锡市志诚达化工设备制造有限公司 | Cleaning device of shell-and-tube heat exchanger |
| CN217424067U (en) * | 2022-03-31 | 2022-09-13 | 湖北省瑞朗实业有限公司 | High temperature resistant shell-and-tube heat exchanger |
| CN218673248U (en) * | 2022-10-26 | 2023-03-21 | 无锡市林源热交换器有限公司 | Shell-and-tube heat exchanger support assembly and shell-and-tube heat exchanger |
-
2023
- 2023-11-13 CN CN202311499076.9A patent/CN117232294A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100133628A (en) * | 2009-06-12 | 2010-12-22 | 주식회사 이엠이 | Automatic cleaning system for small sized heat exchangers |
| CN109210966A (en) * | 2018-08-13 | 2019-01-15 | 佛山市顺德区金舵空调冷冻设备有限公司 | A kind of shell and tube exchanger |
| CN110145949A (en) * | 2019-05-18 | 2019-08-20 | 浙江科技学院 | A kind of inclination of no flow dead zone and vertical composite arcuate baffle heat exchanger |
| CN213714089U (en) * | 2020-10-16 | 2021-07-16 | 无锡市志诚达化工设备制造有限公司 | Cleaning device of shell-and-tube heat exchanger |
| CN217424067U (en) * | 2022-03-31 | 2022-09-13 | 湖北省瑞朗实业有限公司 | High temperature resistant shell-and-tube heat exchanger |
| CN218673248U (en) * | 2022-10-26 | 2023-03-21 | 无锡市林源热交换器有限公司 | Shell-and-tube heat exchanger support assembly and shell-and-tube heat exchanger |
Non-Patent Citations (1)
| Title |
|---|
| 上海市教育委员会组，苏友福: "《化工原理》", 上海：上海科学技术文献出版社, pages: 83 - 84 * |
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