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CN105953620A - Serial efficient floating heat exchanger - Google Patents

Serial efficient floating heat exchanger Download PDF

Info

Publication number
CN105953620A
CN105953620A CN201610459348.6A CN201610459348A CN105953620A CN 105953620 A CN105953620 A CN 105953620A CN 201610459348 A CN201610459348 A CN 201610459348A CN 105953620 A CN105953620 A CN 105953620A
Authority
CN
China
Prior art keywords
heat exchanger
pipe box
heat exchangers
respectively arranged
exchangers
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.)
Pending
Application number
CN201610459348.6A
Other languages
Chinese (zh)
Inventor
陈少忠
束王勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Central-South Heavy Industry Co Ltd In Jiangyin
Original Assignee
Central-South Heavy Industry Co Ltd In Jiangyin
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Central-South Heavy Industry Co Ltd In Jiangyin filed Critical Central-South Heavy Industry Co Ltd In Jiangyin
Priority to CN201610459348.6A priority Critical patent/CN105953620A/en
Publication of CN105953620A publication Critical patent/CN105953620A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • F28D7/00Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/16Heat-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
    • 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
    • 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
    • F28F9/007Auxiliary supports for elements
    • F28F9/013Auxiliary supports for elements for tubes or tube-assemblies
    • F28F9/0131Auxiliary supports for elements for tubes or tube-assemblies formed by plates
    • 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
    • F28F9/04Arrangements for sealing elements into header boxes or end plates
    • F28F9/06Arrangements for sealing elements into header boxes or end plates by dismountable joints
    • F28F9/12Arrangements for sealing elements into header boxes or end plates by dismountable joints by flange-type connections
    • 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
    • F28F9/26Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

The invention discloses a serial efficient floating heat exchanger. The serial efficient floating heat exchanger comprises a lower heat exchanger, a middle heat exchanger and an upper heat exchanger which are longitudinally arranged, wherein left tube boxes and right tube boxes are arranged at two ends of the lower heat exchanger, the middle heat exchanger and the upper heat exchanger, respectively; the left tube boxes of the lower heat exchanger, the middle heat exchanger and the upper heat exchanger are connected in series successively through tube pass orifices; the lower heat exchanger, the middle heat exchanger and the upper heat exchanger are connected in series successively through shell pass orifices; saddles are arranged among the lower heat exchanger, the middle heat exchanger and the upper heat exchanger, respectively, to be interconnected; shell pass discharging ports and shell pass emptying ports are formed on the right tube boxes, respectively; and shell pass drain outlets are formed at the lower ends of the lower heat exchanger, the middle heat exchanger and the upper heat exchanger, respectively. The invention provides the serial efficient floating heat exchanger which is safe and reliable in structure, economical and reasonable and convenient to mount and maintain.

Description

A kind of series connection high efficiency movable tube sheets heat exchanger
Technical field
The present invention relates to a kind of series connection high efficiency movable tube sheets heat exchanger.
Background technology
Along with industrial expansion, the demand of the energy is increased severely by all trades and professions day by day, heat exchanger plays the important and pivotal role in heat exchange unit, predominantly upstream device provides the material that technological process is temperature required, in current society, various heat exchangers is of a great variety, heat exchanger is at chemical industry, weaving, medicine, oil, electric power, metallurgical, boats and ships, nuclear power, central heating, the related industries such as food occupy critical role in producing, according to different medium, different operating modes, different temperatures, different pressures, structural shape is the most different, heat exchanger can be as heater in process of production for it, cooler, condenser, vaporizer and reboiler etc., structure has movable tube sheets heat exchanger, fixed tube-sheet exchanger, U-tube sheet heat exchanger, stuffing box heat exchanger, plate type heat exchanger etc., application is widely.
nullHeat exchanger is as the intermediate carrier in heat transfer process,Indispensable unit in heat exchange unit,Utilize the energy the most efficiently,Avoid the waste of the energy in heat transfer process,Improve the service efficiency of the energy,Reduce heat exchange area,Realize the target of cost efficiency and energy-saving and emission-reduction,It it is the problem that must take into of every profession and trade,Engineering is typically Heat Exchanger Joining Technology pipeline、The most sometimes the mode using parallel combination accesses process pipeline,But owing to connection procedure needing to determine according to on-the-spot place the trend of pipeline,Sometimes result in connection pipeline oversize,Elongated through time of flowing in the duct of material that heat exchanger flows out,There is the loss of conduction of heat in temperature of charge and outside atmosphere,Material enters upstream device and may not reach technological requirement,And then affect technique expected effect,For the problems referred to above,The present invention can the most well be applied.
Summary of the invention
It is an object of the invention to provide a kind of series connection high efficiency movable tube sheets heat exchanger, it is possible to improve the problem that prior art exists, it is provided that a kind of structural safety is reliable, economical rationality and be easily installed the series connection high efficiency movable tube sheets heat exchanger of maintenance.
The present invention is achieved through the following technical solutions:
A kind of series connection high efficiency movable tube sheets heat exchanger, including the lower heat exchangers longitudinally arranged, middle part heat exchanger and top heat exchanger, at described lower heat exchangers, middle part heat exchanger and heat exchanger two ends, top are respectively arranged with left pipe box and right pipe box, at described lower heat exchangers, the left pipe box of middle part heat exchanger and top heat exchanger passes sequentially through tube side material mouth and is in series, described lower heat exchangers, middle part heat exchanger and top heat exchanger pass sequentially through shell side material mouth and are in series, at described lower heat exchangers, it is respectively arranged with saddle between middle part heat exchanger and top heat exchanger to be connected with each other, described right pipe box is respectively arranged with shell side discharging hole and shell side drain, at described lower heat exchangers, middle part heat exchanger and heat exchanger lower end, top are respectively arranged with shell side sewage draining exit.
Further, for the present invention is better achieved, described lower heat exchangers, middle part heat exchanger and top heat exchanger are respectively by housing and be arranged on the heat exchanger tube of case inside and constitute, at described lower heat exchangers, middle part heat exchanger and top heat exchanger are respectively arranged with fixed tube sheet near described left pipe box one end, described heat exchanger tube is connected with described left pipe box by described fixed tube sheet respectively, at described lower heat exchangers, it is respectively arranged with floating tubesheet inside the right pipe box of middle part heat exchanger and top heat exchanger, described heat exchanger tube is separately fixed on described floating tubesheet away from described fixed tube sheet one end.
Further, for the present invention is better achieved, described left pipe box is detachably connected on corresponding described housing by flange.
Further, for the present invention is better achieved, described fixed tube sheet is fixedly connected between the flange of described left pipe box and described housing by securing member.
Further, for the present invention is better achieved, at described right pipe box, described shell one end being provided with flange, the described flange on right pipe box is connected with described housing by securing member.
The present invention compared with prior art, has the advantages that
The present invention is connected in series by body, makes 3 heat exchanger connections become an entirety and moves circulating system;Under ensureing equal demand heat transfer effect, owing to reducing with external connection pipeline, shorten material residence time in connecting pipeline, decrease and the heat exchange of atmospheric heat conduction, substantially increase heat exchange efficiency, saved the energy.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, the accompanying drawing used required in embodiment will be briefly described below, it is to be understood that, the following drawings illustrate only certain embodiments of the present invention, therefore the restriction to scope it is not construed as, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other relevant accompanying drawings according to these accompanying drawings.
Fig. 1 is overall structure schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
nullThe existing heat exchanger structure connected by pipeline,Pipeline heat takes the biggest,Cause the reduction of energy utilization rate,The present invention is in order to improve this problem,As shown in Figure 1,Disclose a kind of safe and reliable、The series connection high efficiency movable tube sheets heat exchanger of economical rationality,This heat exchanger includes the lower heat exchangers 101 longitudinally arranged、Middle part heat exchanger 102 and top heat exchanger 103,At described lower heat exchangers 101、Middle part heat exchanger 102 and top heat exchanger 103 two ends are respectively arranged with left pipe box 104 and right pipe box 105,At described lower heat exchangers 101、The left pipe box 104 of middle part heat exchanger 102 and top heat exchanger 103 passes sequentially through tube side material mouth 106 and is in series,Described lower heat exchangers 101、Middle part heat exchanger 102 and top heat exchanger 103 pass sequentially through shell side material mouth 107 and are in series,At described lower heat exchangers 101、It is respectively arranged with saddle 108 between middle part heat exchanger 102 and top heat exchanger 103 to be connected with each other,Described right pipe box 105 is respectively arranged with shell side discharging hole 111 and shell side drain 115,At described lower heat exchangers 101、Middle part heat exchanger 102 and top heat exchanger 103 lower end are respectively arranged with shell side sewage draining exit 114.
In the present invention, it is serially connected by the left pipe box of lower heat exchangers, middle part heat exchanger and top heat exchanger, the heat exchanger tube medium making heat exchanger can be serially connected circulation, lower heat exchangers 101, middle part heat exchanger 102 and top heat exchanger 103 is made to be serially connected, the shell side medium making lower heat exchangers 101, middle part heat exchanger 102 and top heat exchanger 103 can be serially connected circulation, reduce the pipeline between three heat exchangers to connect, make 3 heat exchanger connections become an entirety and move circulating system;Under ensureing equal demand heat transfer effect, owing to reducing with external connection pipeline, shorten material residence time in connecting pipeline, decrease and the heat exchange of atmospheric heat conduction, substantially increase heat exchange efficiency, saved the energy.The present invention is by arranging saddle structure, it is possible to increase the stability between lower heat exchangers 101, middle part heat exchanger 102 and top heat exchanger 103 so that it is connect relatively reliable.
Embodiment 1:
nullIn the present embodiment,Disclose the preferred structure of a kind of heat exchanger,Preferably,Described lower heat exchangers 101、Middle part heat exchanger 102 and top heat exchanger 103 are respectively by housing 109 and be arranged on the heat exchanger tube 110 inside housing 109 and constitute,At described lower heat exchangers 101、Middle part heat exchanger 102 and top heat exchanger 103 are respectively arranged with fixed tube sheet 112 near described left pipe box 104 one end,Described heat exchanger tube 110 is connected with described left pipe box 104 by described fixed tube sheet 112 respectively,At described lower heat exchangers 101、It is respectively arranged with floating tubesheet 113 inside the right pipe box 105 of middle part heat exchanger 102 and top heat exchanger 103,Described heat exchanger tube 110 is separately fixed on described floating tubesheet 113 away from described fixed tube sheet 112 one end.
In the present embodiment, the structure of lower heat exchangers 101, middle part heat exchanger 102 and top heat exchanger 103 is identical, by using fixed tube sheet, facilitate the connection of heat exchanger tube and make left pipe box and housing the most separated, facilitating conveying and the flowing of medium, utilize floating tubesheet, exchange heat pipe is fixed, making it keep stable, it is to avoid shell side medium enters in housing, exchange heat pipe produces impact and causes heat exchanger tube to be caused structural unstable problem by erosion.
Embodiment 2:
The present embodiment is on the basis of embodiment 1, in the present embodiment, and left pipe box and the connection of housing for convenience, it is preferable that described left pipe box 104 is detachably connected on corresponding described housing 109 by flange.It is respectively provided with flange at housing two ends, utilizes bolt to make left pipe box be connected with each other with housing as connector.
It is further preferred that in the present embodiment, described fixed tube sheet 112 is fixedly connected between the flange of described left pipe box 104 and described housing 109 by securing member.Make fixed tube sheet realize radiating tube fixing while, as separating left pipe box and the diaphragm structure of housing, it is possible to be attached as securing member by bolt and fix.
In the present embodiment, the installation of right pipe box for convenience, it is preferable that at described right pipe box 105, described housing 109 one end being provided with flange, the described flange on right pipe box 105 is connected with described housing 109 by securing member.
In the present invention, overall structure includes lower heat exchangers, middle part heat exchanger, top heat exchanger, i.e. being composed in series by three movable tube sheets heat exchangers, every floating head heat exchanger is provided with left pipe box, right pipe box, housing, heat exchanger tube, fixed tube sheet, floating tubesheet, tube side material mouth, shell side material mouth, shell side sewage draining exit, shell side discharging hole, shell side drain;Left pipe box, right pipe box are attached by the vessel flange on securing member and housing, and fixed tube sheet and floating tubesheet weld with heat exchanger tube, and centre is fixed by saddle, utilizes securing member to fasten.When wherein any one pipeline of floating-head heat exchanger bundle needs to change, only need to open left pipe box, right pipe box, first release apparatus flange fastener, unclamp hook circle and the securing member of floating head connection of floating tubesheet side again, now can overall tube bank extraction be repaired or replaced.
The operation principle of the present invention is: by lower heat exchangers, middle part heat exchanger, top heat exchanger tandem compound gets up, centre is fixed fastening by saddle, ensureing on the premise of equal demand heat transfer effect, and the heat exchange that conventional project process ration can be greatly decreased equipment and air, thus improving the heat exchange efficiency of equipment entirety, save the energy, reach the purpose of efficient heat transfer.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.

Claims (5)

1. a series connection high efficiency movable tube sheets heat exchanger, it is characterized in that: include the lower heat exchangers longitudinally arranged, middle part heat exchanger and top heat exchanger, at described lower heat exchangers, middle part heat exchanger and heat exchanger two ends, top are respectively arranged with left pipe box and right pipe box, at described lower heat exchangers, the left pipe box of middle part heat exchanger and top heat exchanger passes sequentially through tube side material mouth and is in series, described lower heat exchangers, middle part heat exchanger and top heat exchanger pass sequentially through shell side material mouth and are in series, at described lower heat exchangers, it is respectively arranged with saddle between middle part heat exchanger and top heat exchanger to be connected with each other, described right pipe box is respectively arranged with shell side discharging hole and shell side drain, at described lower heat exchangers, middle part heat exchanger and heat exchanger lower end, top are respectively arranged with shell side sewage draining exit.
A kind of series connection high efficiency movable tube sheets heat exchanger the most according to claim 1, it is characterized in that: described lower heat exchangers, middle part heat exchanger and top heat exchanger are respectively by housing and be arranged on the heat exchanger tube of case inside and constitute, at described lower heat exchangers, middle part heat exchanger and top heat exchanger are respectively arranged with fixed tube sheet near described left pipe box one end, described heat exchanger tube is connected with described left pipe box by described fixed tube sheet respectively, at described lower heat exchangers, it is respectively arranged with floating tubesheet inside the right pipe box of middle part heat exchanger and top heat exchanger, described heat exchanger tube is separately fixed on described floating tubesheet away from described fixed tube sheet one end.
A kind of series connection high efficiency movable tube sheets heat exchanger the most according to claim 2, it is characterised in that: described left pipe box is detachably connected on corresponding described housing by flange.
A kind of series connection high efficiency movable tube sheets heat exchanger the most according to claim 2, it is characterised in that: described fixed tube sheet is fixedly connected between the flange of described left pipe box and described housing by securing member.
A kind of series connection high efficiency movable tube sheets heat exchanger the most according to claim 2, it is characterised in that: at described right pipe box, described shell one end being provided with flange, the described flange on right pipe box is connected with described housing by securing member.
CN201610459348.6A 2016-06-23 2016-06-23 Serial efficient floating heat exchanger Pending CN105953620A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610459348.6A CN105953620A (en) 2016-06-23 2016-06-23 Serial efficient floating heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610459348.6A CN105953620A (en) 2016-06-23 2016-06-23 Serial efficient floating heat exchanger

Publications (1)

Publication Number Publication Date
CN105953620A true CN105953620A (en) 2016-09-21

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Family Applications (1)

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Country Status (1)

Country Link
CN (1) CN105953620A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106288880A (en) * 2016-10-17 2017-01-04 四川捷元科技有限公司 Heat exchange unit and heat exchanger matrix
CN106440464A (en) * 2016-12-14 2017-02-22 山东超越地源热泵科技有限公司 Transcritical CO2 water and ground source heat pump refrigerating and heating system and heating method
CN107062951A (en) * 2017-05-31 2017-08-18 镇海石化建安工程有限公司 A kind of heat exchanger group
CN109556431A (en) * 2018-11-23 2019-04-02 上海慧得节能科技有限公司 Normalized assembled heat exchanger
CN109737789A (en) * 2019-01-07 2019-05-10 安徽沃特普尔节能科技有限公司 A kind of combined type generator of multi-heat source heating parsing same media
CN112198062A (en) * 2020-11-15 2021-01-08 江阴中南重工有限公司 Pressure testing device of floating head heat exchanger
CN113188351A (en) * 2021-05-12 2021-07-30 山西丰喜化工设备有限公司 Three-tube plate heat exchanger

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CN205679099U (en) * 2016-06-23 2016-11-09 江阴中南重工有限公司 A kind of series connection high efficiency movable tube sheets heat exchanger

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CN2809453Y (en) * 2005-08-05 2006-08-23 安萍 Slag water cooler
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CN104110979A (en) * 2013-04-18 2014-10-22 天津奥利环保设备有限公司 U-shaped-pipe-bundle warm-water-circulating large-flow natural gas recuperator
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CN205679099U (en) * 2016-06-23 2016-11-09 江阴中南重工有限公司 A kind of series connection high efficiency movable tube sheets heat exchanger

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106288880A (en) * 2016-10-17 2017-01-04 四川捷元科技有限公司 Heat exchange unit and heat exchanger matrix
CN106288880B (en) * 2016-10-17 2019-03-08 四川捷元科技有限公司 Heat exchange unit and heat exchanger matrix
CN106440464A (en) * 2016-12-14 2017-02-22 山东超越地源热泵科技有限公司 Transcritical CO2 water and ground source heat pump refrigerating and heating system and heating method
CN107062951A (en) * 2017-05-31 2017-08-18 镇海石化建安工程有限公司 A kind of heat exchanger group
CN109556431A (en) * 2018-11-23 2019-04-02 上海慧得节能科技有限公司 Normalized assembled heat exchanger
CN109737789A (en) * 2019-01-07 2019-05-10 安徽沃特普尔节能科技有限公司 A kind of combined type generator of multi-heat source heating parsing same media
CN112198062A (en) * 2020-11-15 2021-01-08 江阴中南重工有限公司 Pressure testing device of floating head heat exchanger
CN113188351A (en) * 2021-05-12 2021-07-30 山西丰喜化工设备有限公司 Three-tube plate heat exchanger

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