CN106855367A - Shell-and-tube heat exchanger with distributivity gateway - Google Patents

Shell-and-tube heat exchanger with distributivity gateway Download PDF

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Publication number
CN106855367A
CN106855367A CN201710111307.2A CN201710111307A CN106855367A CN 106855367 A CN106855367 A CN 106855367A CN 201710111307 A CN201710111307 A CN 201710111307A CN 106855367 A CN106855367 A CN 106855367A
Authority
CN
China
Prior art keywords
tube
heat exchanger
shell
distributivity
shrouding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201710111307.2A
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Chinese (zh)
Other versions
CN106855367B (en
Inventor
王珂
王永庆
王芳芳
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Zhengzhou University
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Zhengzhou University
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Application filed by Zhengzhou University filed Critical Zhengzhou University
Priority to CN201710111307.2A priority Critical patent/CN106855367B/en
Publication of CN106855367A publication Critical patent/CN106855367A/en
Priority to US15/665,719 priority patent/US20170328642A1/en
Application granted granted Critical
Publication of CN106855367B publication Critical patent/CN106855367B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/06—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits having a single U-bend
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
    • 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
    • F28F1/02—Tubular elements of cross-section which is non-circular
    • F28F1/06—Tubular elements of cross-section which is non-circular crimped or corrugated in cross-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
    • 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
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • 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
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/40—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only inside the tubular element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • F28F13/06—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
    • F28F13/12—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by creating turbulence, e.g. by stirring, by increasing the force of circulation
    • 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
    • F28F9/02—Header boxes; End plates
    • F28F9/026—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits
    • F28F9/027—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits in the form of distribution pipes
    • F28F9/0275—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits in the form of distribution pipes with multiple branch pipes
    • 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
    • F28F9/02—Header boxes; End plates
    • F28F9/026—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits
    • F28F9/028—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits by using inserts for modifying the pattern of flow inside the header box, e.g. by using flow restrictors or permeable bodies or blocks with channels
    • 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
    • F28F9/02—Header boxes; End plates
    • F28F9/026—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits
    • F28F9/0282—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits by varying the geometry of conduit ends, e.g. by using inserts or attachments for modifying the pattern of flow at the conduit inlet or outlet
    • 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
    • F28F9/22—Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
    • 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
    • F28F9/24—Arrangements for promoting turbulent flow of heat-exchange media, e.g. by plates
    • 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
    • F28F9/22—Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
    • F28F2009/222—Particular guide plates, baffles or deflectors, e.g. having particular orientation relative to an elongated casing or conduit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2250/00—Arrangements for modifying the flow of the heat exchange media, e.g. flow guiding means; Particular flow patterns
    • F28F2250/10—Particular pattern of flow of the heat exchange media

Abstract

The invention provides a kind of shell-and-tube heat exchanger with distributivity gateway, it includes housing, heat exchanger tube, tube sheet, outlet fluid distribution means and entrance fluid distribution means, it is described go out, entrance fluid distribution means are taken over including tube side, at least one oviduct, the taper end of the oviduct connects the tube side adapter, the tube side is taken over through the tube sheet, the amplification shrouding that the amplification end of the oviduct is provided with, amplification shrouding each heat exchanger tube of correspondence is provided with circular hole, each heat exchanger tube is arranged in the circular hole of the amplification shrouding and connects inside the oviduct.This has the shell-and-tube heat exchanger design science of distributivity gateway, practical, preparation process is simple, has broad application prospects.

Description

Shell-and-tube heat exchanger with distributivity gateway
Technical field
The present invention relates to field of heat exchangers, and in particular to a kind of shell-and-tube heat exchanger with distributivity gateway.
Background technology
The applicable operation temperature of shell and tube exchanger is larger with pressure limit, low cost of manufacture, easy to clean, treating capacity Greatly, it is a kind of heat exchanger for being most widely used in industrial process heat transfer.
Traditional shell and tube exchanger, the external diameter of general heat exchanger tube is 19 mm or 25 mm, and centre-to-centre spacing is 25 mm or 32 mm, And in some have compared with low discharge or special industry, such as in refrigeration industry, more using the heat exchanger tube compared with pipe with small pipe diameter, its external diameter is more It is 7~10 mm or so, bridge width as little as 3~4 mm, greatly improves processing and manufacturing difficulty, and because weld spacing is smaller, Weld heat-affected zone is influenced each other, can also influence final product quality.
The content of the invention
The purpose of the present invention is directed to the deficiencies in the prior art, so as to provide a kind of design science, practical, preparation work Skill is simple, the shell-and-tube heat exchanger with distributivity gateway.
To achieve these goals, the technical solution adopted in the present invention is：
A kind of shell-and-tube heat exchanger with distributivity gateway, it includes housing, heat exchanger tube, tube sheet, outlet fluid distrbution dress Put includes tube side adapter, at least one oviduct, institute with entrance fluid distribution means, the entry and exit fluid distribution means The taper end for stating oviduct connects the tube side adapter, and the tube side adapter is pacified through the tube sheet, the amplification end of the oviduct Equipped with shrouding is amplified, each heat exchanger tube of the amplification shrouding correspondence is provided with circular hole, and each heat exchanger tube is arranged on the amplification The circular hole of shrouding is interior and connects inside the oviduct.
Based on above-mentioned, if being provided with the sieve texture of a uniform dry hole, institute in the oviduct of the entrance fluid distribution means State the openend of sieve texture towards the taper end of the oviduct.
Based on above-mentioned, the hole is circular, triangle or polygon.
Based on the above-mentioned shell-and-tube heat exchanger with distributivity gateway, also including a point journey doorway device, described point of journey Doorway device includes U-shaped extra heavy pipe, and through commutation shrouding, the port of export of the U-shaped extra heavy pipe is provided with the two ends of the U-shaped extra heavy pipe The entrance fluid distribution means, the arrival end of the U-shaped extra heavy pipe is provided with the outlet fluid distribution means.
Based on above-mentioned, SK static mixers or other types gas are provided with the tube side adapter of the entrance fluid distribution means Liquid mixing arrangement.
Based on above-mentioned, the tube side adapter of the entrance fluid distribution means includes straight sections and loudspeaker enlarging section, the loudspeaker The taper end of enlarging section is connected with the straight sections, and the amplification end of the loudspeaker enlarging section is provided with shrouding, the shrouding pair The taper end of each oviduct is answered to be provided with through hole, the taper end of each oviduct is arranged in the through hole of the shrouding and connects institute State inside loudspeaker enlarging section.
Based on above-mentioned, the heat exchanger tube is riffled tube, its inwall be provided with the continuous raised of forward-reverse spiral alternate cycles or Groove.
Based on above-mentioned, the shell side import and export of the housing is provided with guide shell.
Based on above-mentioned, the shrouding and the amplification shrouding are plate, spherical, oval or other convex shapes.
The present invention has prominent substantive distinguishing features progressive with significant compared with the prior art, specifically, present invention tool Have the advantage that：
The shell-and-tube heat exchanger the 1st, in the present invention with distributivity gateway includes outlet fluid distribution means and entrance fluid point Cloth apparatus, the entry and exit fluid distribution means include tube side adapter, at least one oviduct, the taper end of the oviduct The tube side adapter is connected, the tube side adapter is through tube sheet, and the amplification end of the oviduct is provided with amplification shrouding, described to put Each heat exchanger tube of big shrouding correspondence is provided with circular hole, and each heat exchanger tube is arranged in the circular hole of the amplification shrouding and connects institute State inside oviduct, make the center spacing between each heat exchanger tube larger, reduce installation difficulty, can also be formed with less Pressure space, advantageously reduces thermal stress, strengthens connection reliability and sealing property；Dispense bobbin carriage and its end socket knot simultaneously Structure, helps to save raw material, reduces production and manufacturing cost.
2nd, the shell-and-tube heat exchanger with distributivity gateway also includes a point journey doorway device, this point of journey gateway U-shaped extra heavy pipe one-shot forming in device is obtained, and can save the U-tube part of heat exchanger tube, it is to avoid the bent tube technique in processing, And because bend pipe causes the problem that trommel leaks, it is convenient that different tube diameters heat exchanger tube, drop are set in same tube side Low tube side pressure drop.
3rd, mixing arrangement is provided with the tube side adapter of the entrance fluid distribution means, fluid itself can be made to produce rotation, Mix fluid by the change of direction of rotation, fluid is flowed into every heat exchanger tube with almost identical component flow；It is described to change Heat pipe is riffled tube, and its inwall is provided with the continuous raised or groove of forward-reverse spiral alternate cycles, strengthens the mixed of fluids within pipes Close.
4th, the shell side import and export of the housing sets guide shell, can prevent inducted at high velocity fluid to the direct of tube bank Impact so that shell-side fluid is uniformly distributed, the heat transfer area of shell side import and export section tube bank is fully used, while also reduce passing Hot dead band and prevent import and export section there is fluid oscillation.
Brief description of the drawings
Fig. 1 is the structural representation of the shell-and-tube heat exchanger with distributivity gateway in embodiment 1.
Fig. 2 is the structural representation of the shell-and-tube heat exchanger with distributivity gateway in embodiment 2.
Fig. 3 is the structural representation of single-stage entrance fluid distribution means described in embodiment 3.
Fig. 4 is the structural representation of multipole entrance fluid distribution means described in embodiment 3.
Fig. 5 is the structural representation of entrance fluid distribution means described in embodiment 4.
In figure：1. tube side adapter；2.SK static mixers；3. sieve texture；4. oviduct；5. shrouding is amplified；6. exchange heat Pipe；7. guide shell；8. deflection plate；9 housings；10. tube sheet；11. shell side gateways；12.U shape extra heavy pipes；13. commutation shroudings；14. is straight Pipe portion；15. loudspeaker enlarging sections.
Specific embodiment
Below by specific embodiment, technical scheme is described in further detail.
Embodiment 1
As shown in figure 1, a kind of shell-and-tube heat exchanger with distributivity gateway, it include housing 9, heat exchanger tube 6, deflection plate 8, Tube sheet 10, outlet fluid distribution means and entrance fluid distribution means, the entry and exit fluid distribution means be single-stage go out, Entrance fluid distribution means, including tube side adapter 1, oviduct 4, the tube side adapter 1 be straight type pipe, the oviduct 4 it is thin The end connection tube side adapter 1, through the tube sheet 10, what the amplification end of the oviduct 4 was provided with puts for the tube side adapter 1 Big shrouding 5, amplification shrouding 5 each heat exchanger tube 6 of correspondence is provided with circular hole, and each heat exchanger tube 6 is arranged on the amplification envelope The circular hole of plate 5 is interior and connects inside the oviduct 4, makes the center spacing between each heat exchanger tube 6 larger, reduces and installs difficult Degree, can also form with less pressure space, advantageously reduce thermal stress, strengthen connection reliability and sealing property；Together When dispense bobbin carriage and its end enclosure structure, contribute to save raw material, reduce production and manufacturing cost.
According to manufacturing technical feature or heat transfer process, heat exchanger tube 6 can be fixed by the way of expanded joint, welding or expanded and welded tube joint are combined On the amplification shrouding 5, make to be easier to install using the shell-and-tube heat exchanger of pipe with small pipe diameter heat exchanger tube, realize being exchanged heat in heat exchanger The reliability connection of pipe.The amplification shrouding 5 can be plate, spherical, oval or other convex shapes.
To make tube side fluid uniformly flow into each heat exchanger tube 6, set in the oviduct 4 of the entrance fluid distribution means If the openend for having the sieve texture 3 of a uniform dry hole, the sieve texture 3 makes the sieve towards the taper end of the oviduct 4 Shape structure 3 is covered in the taper end of the oviduct 4, tube side fluid is first passed through the sieve texture 3 and is entered back into the oviduct 4, the main of fluid increases to flow resistance, and all directions resistance towards heat exchange tube inlet is more uniform, in the oviduct 4 It is uniformly distributed, is entered in each heat exchanger tube 6 with identical mass flow, makes full use of each heat exchanger tube 6；Can according to uninterrupted, It is that circle, triangle etc. are variously-shaped to set sieve texture 3, and distribution hole can also be the diversified forms such as circle, polygon, distribution The size in hole and the distance apart from the tube side adapter 1 are adjusted also dependent on concrete condition.
In order to strengthen the mixing of fluids within pipes, the heat exchanger tube 6 is riffled tube, and its inwall is provided with forward-reverse spiral alternating The continuous raised or groove of circulation, it can make fluid itself produce rotation, fluid is mixed by the change of direction of rotation, and The position of runner or sectional area are changed, and fluid can be made to produce " itself is stirred " effect, are exchanged heat more abundant.
It is the heat exchange for preventing fluid from directly washing away heat-exchanging tube bundle and making full use of heat exchanger tube in heat exchanger, the housing 9 shell side to be imported and exported and be provided with guide shell 7 at 11, can not only prevent direct impact of the inducted at high velocity fluid to restraining, and is made Obtain the heat transfer area that shell-side fluid is uniformly distributed, shell side import and export section is restrained to be fully used, while also reducing heat transfer dead band And prevent import and export section from fluid oscillation occur.
Embodiment 2
This implementation provides the difference of a kind of shell-and-tube heat exchanger with distributivity gateway, the present embodiment and embodiment 1 It is：As shown in Fig. 2 the shell-and-tube heat exchanger with distributivity gateway also includes a point journey doorway device, to replace U Shape pipe, realizes point journey of heat-exchanging tube bundle, compared with traditional structure, eliminates two-tube-pass dividing plate or U-bend tube portion, described point of journey Doorway device includes U-shaped extra heavy pipe 12, and the two ends of the U-shaped extra heavy pipe 12 pass through commutation shrouding 13, the outlet of the U-shaped extra heavy pipe 12 End is provided with the entrance fluid distribution means, and the arrival end of the U-shaped extra heavy pipe 12 is provided with outlet fluid distribution means； The U-shaped extra heavy pipe 12 is obtained by one-shot forming, can save the U-tube part of traditional heat exchanger tube, it is to avoid curved in processing Plumber's skill, and because bend pipe causes the problem that trommel leaks, the convenient different tube diameters that set in same tube side are changed Heat pipe, reduces tube side pressure drop, and convenient processing and manufacture, performance are more stablized.
Embodiment 3
This implementation provides the difference of a kind of shell-and-tube heat exchanger with distributivity gateway, the present embodiment and embodiment 1 It is：As shown in figure 3, the shell-and-tube heat exchanger should with distributivity gateway is single tube pass heat exchanger, the entry and exit fluid Distribution apparatus respectively positioned at the two ends of heat exchanger, for gas-liquid two-phase or containing multi-component fluid, steam by such as dry type of refrigeration industry Hair device tube side refrigerant, is provided with SK static mixers 2 in the tube side adapter 1 of the entrance fluid distribution means, and the SK is static Blender 2 includes some hybrid elements, and hybrid element fluid medium is constantly cut, and the medium drop for flowing through constantly is disperseed Less micelle is cut into, is then converged between two hybrid elements again and is mixed, hybrid element makes fluid media (medium) produce footpath Also cause to shunt and collaborate to the change at any time of velocity pulse, and flow direction, master can be produced while contact area is increased Body convection current or eddying motion, are well mixed fluid, and every heat exchanger tube 6 is flowed into almost identical component flow.
Further, the entrance fluid distribution means can be set to multipole entrance fluid distribution means, such as Fig. 4 institutes Show, the tube side adapter of the multipole entrance fluid distribution means includes straight sections 14 and loudspeaker enlarging section 15, and the loudspeaker amplify The taper end in portion 15 is connected with the straight sections 14, and the amplification end of the loudspeaker enlarging section 15 is provided with shrouding, the shrouding pair The taper end of each oviduct 4 is answered to be provided with through hole, the taper end of each oviduct 4 is arranged in the through hole of the shrouding and connects Inside the loudspeaker enlarging section 15.The amplification port structure of the tube side adapter, with less pressure space, is conducive to drop Low thermal stress, stressing conditions and the sealing property of plate are easier to be guaranteed, and can be manufactured with relatively thin metal, can also omit Fall bobbin carriage and its end enclosure structure, help to save raw material, reduce production and manufacturing cost.
Embodiment 4
This implementation provides the difference of a kind of shell-and-tube heat exchanger with distributivity gateway, the present embodiment and embodiment 3 It is：As shown in figure 5, the entrance fluid distribution means include multipole entrance fluid distribution means and single-stage entrance fluid distrbution Device.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention rather than its limitations；To the greatest extent Pipe has been described in detail with reference to preferred embodiment to the present invention, and those of ordinary skill in the art should be understood：Still Specific embodiment of the invention can be modified or equivalent is carried out to some technical characteristics；Without deviating from this hair The spirit of bright technical scheme, it all should cover in the middle of claimed technical scheme scope of the invention.

Claims (9)

1. a kind of shell-and-tube heat exchanger with distributivity gateway, it is characterised in that：It includes housing, heat exchanger tube, tube sheet, goes out Mouth fluid distribution means and entrance fluid distribution means, the entry and exit fluid distribution means include tube side adapter, at least one Individual oviduct, the taper end of the oviduct connects the tube side adapter, and the tube side is taken over through the tube sheet, the oviduct The amplification shrouding that is provided with of amplification end, each heat exchanger tube of the amplification shrouding correspondence is provided with circular hole, each heat exchanger tube peace Mounted in it is described amplification shrouding circular hole in and connect inside the oviduct.
2. the shell-and-tube heat exchanger with distributivity gateway according to claim 1, it is characterised in that：The entrance stream If being provided with the sieve texture of a uniform dry hole in the oviduct of body distribution apparatus, the openend of the sieve texture is towards the loudspeaker The taper end of pipe.
3. the shell-and-tube heat exchanger with distributivity gateway according to claim 2, it is characterised in that：The Kong Weiyuan Shape, triangle or polygon.
4. the shell-and-tube heat exchanger with distributivity gateway according to any one of claims 1 to 3, it is characterised in that： It also includes a point journey doorway device, and described point of journey doorway device includes U-shaped extra heavy pipe, and the two ends of the U-shaped extra heavy pipe pass through to be changed To shrouding, the port of export of the U-shaped extra heavy pipe is provided with the entrance fluid distribution means, and the arrival end of the U-shaped extra heavy pipe is installed There are the outlet fluid distribution means.
5. the shell-and-tube heat exchanger with distributivity gateway according to any one of claims 1 to 3, it is characterised in that： SK static mixers or other types Liqiud-gas mixing device are provided with the tube side adapter of the entrance fluid distribution means.
6. the shell-and-tube heat exchanger with distributivity gateway according to claim 5, it is characterised in that：The entrance stream The tube side adapter of body distribution apparatus includes straight sections and loudspeaker enlarging section, the taper end of the loudspeaker enlarging section and the straight sections phase Connection, the amplification end of the loudspeaker enlarging section is provided with shrouding, and the taper end of each oviduct of the shrouding correspondence is provided with through hole, The taper end of each oviduct is arranged in the through hole of the shrouding and connects inside the loudspeaker enlarging section.
7. the shell-and-tube heat exchanger with distributivity gateway according to claim 6, it is characterised in that：The heat exchanger tube It is riffled tube, its inwall is provided with the continuous raised or groove of forward-reverse spiral alternate cycles.
8. the shell-and-tube heat exchanger with distributivity gateway according to claim 6 or 7, it is characterised in that：The shell The shell side import and export of body is provided with guide shell.
9. the shell-and-tube heat exchanger with distributivity gateway according to claim 8, it is characterised in that：The shrouding and The amplification shrouding is plate, spherical, oval or other convex shapes.
CN201710111307.2A 2017-02-28 2017-02-28 Shell-and-tube heat exchanger with distributed inlets and outlets Active CN106855367B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201710111307.2A CN106855367B (en) 2017-02-28 2017-02-28 Shell-and-tube heat exchanger with distributed inlets and outlets
US15/665,719 US20170328642A1 (en) 2017-02-28 2017-08-01 Shell-and-tube heat exchanger with distributed inlet-outlets

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Application Number Priority Date Filing Date Title
CN201710111307.2A CN106855367B (en) 2017-02-28 2017-02-28 Shell-and-tube heat exchanger with distributed inlets and outlets

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CN106855367B CN106855367B (en) 2024-01-26

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CN109682245A (en) * 2018-12-25 2019-04-26 四川大学 A kind of temperature difference electricity generation device based on fluid heat transfer
CN110595233A (en) * 2019-09-30 2019-12-20 郑州大学 Tube box coupling U-shaped heat exchange tube type multi-tube pass heat exchanger

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KR102461911B1 (en) * 2018-07-13 2022-10-31 삼성전자주식회사 Plasma generator, cleaning liquid processing apparatus, semiconductor cleaning apparatus and cleaning liquid processing method
CN113351129B (en) * 2021-04-29 2022-12-20 湖北君邦新材料科技有限公司 Organic silicon thermal synthesis equipment

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