CN106500538B - A kind of double-flow band-tube type heat exchanger - Google Patents

A kind of double-flow band-tube type heat exchanger Download PDF

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Publication number
CN106500538B
CN106500538B CN201611170655.9A CN201611170655A CN106500538B CN 106500538 B CN106500538 B CN 106500538B CN 201611170655 A CN201611170655 A CN 201611170655A CN 106500538 B CN106500538 B CN 106500538B
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China
Prior art keywords
heat
tube
heat exchanger
heat exchange
exchange plate
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CN201611170655.9A
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CN106500538A (en
Inventor
龙宗君
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Shandong Qinglei Environmental Science And Technology Co Ltd
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Shandong Qinglei Environmental Science And Technology Co Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02Header boxes; End plates
    • F28F9/0202Header boxes having their inner space divided by partitions
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02Header boxes; End plates
    • F28F9/0229Double end plates; Single end plates with hollow spaces

Abstract

A kind of double-flow band-tube type heat exchanger, including shell, end socket, emptying adapter tube, tube sheet, it further include heat exchanger tube and heat exchange plate, multiple heat exchange plate splicing composition heat exchange plate groups are simultaneously fixed in heat exchanger shell, deflector hole is equipped on heat exchange plate, the heat exchanger tube is also fixed in heat exchanger shell, and the heat exchange plate group and heat exchanger tube can form communicating passage.The design solves the problems, such as that most of traditional heat exchangers cannot coordinate high temperature high voltage resistant and good heat exchange property, i.e., high-temperature and high-presure resistent heat exchanger heat exchange efficiency is generally all less high, and vice versa.Traditional heat exchangers cannot be guaranteed sufficiently to exchange heat to the heat transfer process for having phase transformation simultaneously, and multiple heat exchanger continuous works is needed just to complete the process, and this results in the raisings of entire heat-exchange system overall cost and occupancy volume.The present invention is able to satisfy the successive heat exchange demand of phase change fluid, completes the depth recycling of the energy, has the advantages that energy-efficient, saving space occupied and heat-exchange system cost.

Description

A kind of double-flow band-tube type heat exchanger
Technical field
The present invention relates to technical field of heat exchangers, in particular to a kind of double-flow band-tube type heat exchanger.
Background technique
Traditional heat exchangers cannot coordinate high temperature high voltage resistant and good heat exchange property, i.e., high-temperature and high-presure resistent heat exchanger changes The thermal efficiency is generally all less high, and vice versa.The traditional heat exchangers used now are to there is the heat transfer process of phase transformation to cannot be guaranteed to fill Divide heat exchange, needs multiple heat exchanger continuous works just to complete the process, this results in entire heat-exchange system overall cost and occupancy The raising of volume.
Summary of the invention
To overcome problems of the prior art, the present invention provides a kind of double-flow band-tube type heat exchangers.The heat exchange Device arranges heat-exchanging tube bundle and heat exchange plate in shell, exchanges heat in succession, be not only able to maintain heat exchanger pressure drop it is lower while but also The coefficient of heat transfer can be maintained to a higher level, that is, improve the synthesis heat exchanger efficiency of heat exchanger.It is changed compared to other types Hot device, double-flow plate heat exchanger solves the problems, such as that condensation process cannot exchange heat in succession with cooling procedure, for condensing heat-exchange Process has great superiority, while having the advantages that energy-efficient, high temperature resistant, high voltage bearing.
The technical scheme adopted by the invention to solve the technical problem is that: this kind of double-flow band-tube type heat exchanger, including shell Body, end socket, emptying adapter tube, left tube sheet, right tube plate, further include heat exchanger tube and heat exchange plate, heat exchanger tube is fixed at heat exchanger In shell, multiple heat exchange plate splicing composition heat exchange plate groups are simultaneously fixed in heat exchanger shell, are set on heat exchange plate There is deflector hole, the heat exchange plate group and heat exchanger tube form communicating passage.
Further, the left tube sheet and right tube plate pass through welding manner and heat exchanger tube and heat exchange plate is fixed on one It rises, left tube sheet and right tube plate are fixed together with shell, are equipped on left tube sheet and right tube plate and the water conservancy diversion on heat exchange plate The corresponding hole in hole.
Further, the deflector hole on the heat exchange plate is on heat exchange plate backwards to interlaced arrangement.
Further, the heat exchanger tube is located at shell internal upper part, and heat exchange plate is located at lower part in shell, right in the shell End socket position is answered to be divided into two cavitys by partition, two cavitys are corresponding with heat exchanger tube and heat exchange plate respectively and are connected to.
To sum up, the advantageous effects of the above technical solutions of the present invention are as follows:
The present invention, which solves most of traditional heat exchangers, cannot coordinate asking for high temperature high voltage resistant and good heat exchange property Topic, i.e., high-temperature and high-presure resistent heat exchanger heat exchange efficiency is generally all less high, and vice versa.Traditional heat exchangers are to there is phase transformation simultaneously Heat transfer process cannot be guaranteed sufficiently to exchange heat, and multiple heat exchanger continuous works is needed just to complete the process, and this results in entire heat exchange System overall cost and the raising for occupying volume.The present invention is able to satisfy the successive heat exchange demand of phase change fluid, completes the depth of the energy Degree recycling has the advantages that energy-efficient, saving space occupied and heat-exchange system cost.
Detailed description of the invention
Fig. 1 is external structure schematic diagram of the invention;
Fig. 2 is schematic diagram of internal structure of the invention;
Fig. 3 is the cross-sectional view of A-A in Fig. 2;
Fig. 4 is the cross-sectional view of B-B in Fig. 2;
Fig. 5 is the flow trace schematic diagram that fluid flows in succession in heat exchange plate and heat exchanger tube.
In figure:
1 left head, 2 emptying adapter tubes, 3 left tube sheets, 4 shell-side outlets adapter tube, 5 shells, 6 right tube plates, 7 hot side fluid inlets connect Pipe, 8 right end sockets, 9 hot side outlets adapter tube, 10 shell fluid entrance sleeves, 11 heat exchange plates, 12 partitions, 13 heat exchanger tubes, 14 water conservancy diversion Hole.
Specific embodiment
Feature and principle of the invention are described in detail below in conjunction with attached drawing 1-5, illustrated embodiment is only used for explaining The present invention is not limited the scope of protection of the present invention with this.
As depicted in figs. 1 and 2, the invention include 5, two end sockets of shell, respectively left head 1 and right end socket 8, emptying connect Pipe 2, left tube sheet 3, right tube plate 6 further include heat exchange plate 11 and heat exchanger tube 13.Shell is equipped between corresponding two sealing plates on shell Side outlet adapter tube 4 and shell fluid entrance sleeve 10 are respectively equipped with emptying adapter tube 2 and hot side fluid inlet on the end socket at both ends Adapter tube 7 corresponds to and is additionally provided with a hot side outlet adapter tube 9 on the end socket of hot side fluid inlet adapter tube 7.Multiple heat exchange plate splicing compositions Heat exchange plate group is simultaneously fixed in the shell of heat exchanger, and deflector hole 14 is equipped on heat exchange plate.Also fixation is set heat exchanger tube It sets in the shell of heat exchanger, heat exchange plate group and heat exchanger tube can form communicating passage.Left tube sheet and right tube plate pass through welding Mode is fixed together with heat exchange plate and heat exchanger tube, and left tube sheet and right tube plate are fixed together with shell, on left tube sheet and the right side Hole corresponding with the deflector hole on heat exchange plate is equipped on tube sheet.Heat exchanger tube is located at shell internal upper part, and heat exchange plate is located at shell Internal lower part corresponds to end socket position in the shell by partition and is divided into two cavitys, two cavitys respectively with heat exchange plate and change Heat pipe is corresponding and is connected to.
As shown in Figure 3 and Figure 4, the deflector hole on heat exchange plate increases heat exchange stream backwards to interlaced arrangement on heat exchange plate Journey route, as shown in Figure 5.
It is construed in more detail, the fluid of hot side fluid is divided into tube side and plate journey by partition 12, logical into heat exchanger tube 13 The fluid and shell fluid in road exchange heat and are shunted by emptying adapter tube 2, and uncooled fluid is flowed out from emptying adapter tube 2, cold Fluid after solidifying, which enters back into, to be continued to exchange heat with shell fluid in heat exchanger plates 11.Heat exchanger tube is above, and plate is below, The problem of blocking heat exchange pipeline after hot side fluid condenses can be avoided the occurrence of.In addition to this, due to the heat exchange of condensing heat-exchange process Coefficient is originally relatively high, so occurring heat transfer effect can also be kept good in tubulation even if the process, while again by pressure drop Control is in a relatively low range.It is similar with plate heat exchanger for heat transfer process of the condensed fluid in plate beam, again Because plate outer tunnel be we open due to compare flexibly, force flowing simultaneously again guarantee the side pressure drop it is not too large.Even for general Logical liquid liquid heat transfer process, fluid and shell fluid heat transfer process, improve the synthesis heat exchanger efficiency of heat exchanger entirety in plate beam.
The unique plate pipe structure of double-flow plate heat exchanger, there is no the vibrating fatigue damages at baffle plate and tube supports Problem, the ripple of itself can absorb thermal expansion stress, thus has longer service life and lower maintenance cost.This is not only dropped Low space, weight, support construction and basal energy demand and cost, and Process Design is improved, improve equipment cloth It sets and processing conditions, reduces the dosage of fluid, the exchange capability of heat of unit volume is 1.5~3 times of traditional tubular heat exchanger, Has the characteristics that energy-efficient more saving space.
Double-flow plate heat exchanger is corrosion-resistant, high temperature high voltage resistant, while having well solved phase transformation condensed fluid phase Successive heat transfer problem becomes the best heat exchanger of recycling high-temperature residual heat.Be widely used in steel, machinery, building materials, petrochemical industry, medicine, In the industries such as non-ferrous metal metallurgy.With hot side steam, for the recirculated water of cold side, the technology by plate beam and tube bank, alternately puts by heat absorption Heat, the heat of recovery waste heat steam, can allow heating agent residence time in heat exchanger longer to the maximum extent, and condensation is more filled Point, condensate temperature can be controlled in reduced levels or sufficiently be condensed organic solvent and cold by heat exchanger under appropriate operating condition But, the rate of recovery 3%~5% or so of solvent can be effectively improved, the maximum of vapor energy is improved and utilizes or reduce other heat The outlet temperature of matchmaker, therefore there is apparent advantage at energy-efficient aspect.
Above-described embodiment is only the description that carries out to the preferred embodiment of the present invention, not to the scope of the present invention into Row limits, without departing from the spirit of the design of the present invention, relevant technical staff in the field to various modifications of the invention and It improves, should all expand in protection scope determined by claims of the present invention.

Claims (1)

1. a kind of double-flow band-tube type heat exchanger, including shell, end socket, emptying adapter tube, left tube sheet, right tube plate, which is characterized in that It further include heat exchanger tube and heat exchange plate, multiple heat exchange plate splicing composition heat exchange plate groups are simultaneously fixed at heat exchanger shell It is interior, deflector hole is equipped on heat exchange plate, the heat exchanger tube is also fixed in heat exchanger shell, the heat exchange plate group with Heat exchanger tube forms communicating passage;The left tube sheet and right tube plate pass through welding manner and heat exchange plate and heat exchanger tube is fixed on one It rises, left tube sheet and right tube plate are fixed together with shell, are equipped on left tube sheet and right tube plate and the water conservancy diversion on heat exchange plate The corresponding hole in hole;Deflector hole on the heat exchange plate is on heat exchange plate backwards to interlaced arrangement;The heat exchanger tube is located at shell Internal upper part, heat exchange plate are located at lower part in shell, and corresponding right side end socket position is divided into two cavitys by partition in the shell, and two A cavity is corresponding with heat exchange plate and heat exchanger tube respectively and is connected to;Emptying adapter tube and hot side stream are respectively equipped on the end socket at both ends Body entrance sleeve.
CN201611170655.9A 2016-12-16 2016-12-16 A kind of double-flow band-tube type heat exchanger Active CN106500538B (en)

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Application Number Priority Date Filing Date Title
CN201611170655.9A CN106500538B (en) 2016-12-16 2016-12-16 A kind of double-flow band-tube type heat exchanger

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Application Number Priority Date Filing Date Title
CN201611170655.9A CN106500538B (en) 2016-12-16 2016-12-16 A kind of double-flow band-tube type heat exchanger

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CN106500538B true CN106500538B (en) 2019-04-19

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2446484Y (en) * 2000-08-30 2001-09-05 顾安胜 Wholley welded plate type heat exchanger
CA2353691A1 (en) * 2000-08-08 2002-02-08 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Proced Es Georges Claude Heat exchanger with multiple exchanger blocks with uniform fluid distribution supply line and reboiler-condenser comprising such an exchanger
GB0705166D0 (en) * 2007-03-17 2007-04-25 Senior Uk Ltd U-shaped cooler
CN104729330A (en) * 2013-12-18 2015-06-24 四平维克斯换热设备有限公司 Built-in lamella heat exchanger of welding plate
CN105241282A (en) * 2015-09-17 2016-01-13 南通山剑石墨设备有限公司 Composite graphite heat exchanger
CN205808183U (en) * 2016-07-12 2016-12-14 惠安县科联农业科技有限公司 A kind of new type high temperature tubular type heat exchanger
CN206488675U (en) * 2016-12-16 2017-09-12 山东擎雷环境科技有限公司 A kind of double-flow band-tube type heat exchanger

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2353691A1 (en) * 2000-08-08 2002-02-08 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Proced Es Georges Claude Heat exchanger with multiple exchanger blocks with uniform fluid distribution supply line and reboiler-condenser comprising such an exchanger
CN2446484Y (en) * 2000-08-30 2001-09-05 顾安胜 Wholley welded plate type heat exchanger
GB0705166D0 (en) * 2007-03-17 2007-04-25 Senior Uk Ltd U-shaped cooler
CN104729330A (en) * 2013-12-18 2015-06-24 四平维克斯换热设备有限公司 Built-in lamella heat exchanger of welding plate
CN105241282A (en) * 2015-09-17 2016-01-13 南通山剑石墨设备有限公司 Composite graphite heat exchanger
CN205808183U (en) * 2016-07-12 2016-12-14 惠安县科联农业科技有限公司 A kind of new type high temperature tubular type heat exchanger
CN206488675U (en) * 2016-12-16 2017-09-12 山东擎雷环境科技有限公司 A kind of double-flow band-tube type heat exchanger

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Address after: 250400 Shandong Province Pingyin County East Industrial New Town Road No. 3 South Section, Dongcheng Street South Side

Applicant after: Shandong Qinglei Environmental Science and Technology Co., Ltd.

Address before: 250400 Jixi Industrial Park, Pingyin County, Jinan City, Shandong Province

Applicant before: Jinan Qinglei Heat Exchange Technology Co., Ltd.

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