CN107250703A - Shell and tube heat exchanger - Google Patents

Shell and tube heat exchanger Download PDF

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Publication number
CN107250703A
CN107250703A CN201680011829.9A CN201680011829A CN107250703A CN 107250703 A CN107250703 A CN 107250703A CN 201680011829 A CN201680011829 A CN 201680011829A CN 107250703 A CN107250703 A CN 107250703A
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CN
China
Prior art keywords
feed
effluent
shell
stream
compartment
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
CN201680011829.9A
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Chinese (zh)
Inventor
K·拉德卡特
D·比什特
S·查克拉博蒂
S·M·班纳吉
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.)
Honeywell UOP LLC
Universal Oil Products Co
Original Assignee
Universal Oil Products Co
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 Universal Oil Products Co filed Critical Universal Oil Products Co
Publication of CN107250703A publication Critical patent/CN107250703A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • F28F9/22Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
    • 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
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G45/00Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G47/00Cracking of hydrocarbon oils, in the presence of hydrogen or hydrogen- generating compounds, to obtain lower boiling fractions
    • 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
    • F28D7/06Heat-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
    • 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
    • F28D2021/0019Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
    • F28D2021/0075Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for syngas or cracked gas cooling systems

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

Describe a kind of shell and tube heat exchanger.The shell and tube heat exchanger includes:Shell side, the shell side has the dividing plate that housing is separated at least two compartments, and each compartment has feed entrance and feed outlet port;And tube side, the tube side is included in multiple pipes in the housing, there is at least one pipe in each compartment, and the tube side has effluent entrance and effluent outlet.Also describe and a kind of utilize reactor effluent to heat the method for entering stream for reaction zone using the shell and tube heat exchanger.

Description

Shell and tube heat exchanger
Prioity claim
The U. S. application No.14/635446 submitted this application claims on March 2nd, 2015 priority, the U. S. application Content is integrally incorporated by quoting herein.
Background technology
Generally, in the hydrotreating of such as kerosene, diesel oil, gasoline, the hydrotreater of residual oil and hydrocracking unit In device, hydrogen-rich recycling gas and fresh hydrocarbon charging are utilizing a series of hot heat exchanges that can be obtained from reactor effluent It is preheated in device.The hydrocarbon charging and recycling gas of heat mix to form entering for combination in the porch of feed heater Stream.Feed heater provides necessary heat to obtain desired reactor inlet temperature to the combination stream.The particular flow side Case is referred to as separate heat exchanger scheme.Separate heat exchanger mobility program (separate heat exchangerslow Scheme) it is used for such unit, the unit needs two or more to be used for point journey (pass) of feed heater.This flowing Scheme adds number of devices and required space-consuming.
Fig. 1 is for preheating the one of the arrangement of fresh hydrocarbon charging and hydrogen-rich recycling gas using reactor effluent The diagram of individual embodiment.
Hydrocarbon charging 105 is in first reactor effluent-feed heat exchanger 110 and second reactor effluent-charging heat It is preheated in exchanger 115 and forms preheated hydrocarbon charging stream 120.
Hydrogen-rich recycles gas 125 in first reactor effluent-recycling gas heat-exchanger 130, second reactor It is preheated in effluent-recycling gas heat-exchanger 135 and three reactor effluents-recycling gas heat-exchanger 140 And form preheated stream of recycled gases 145.
Preheated hydrocarbon charging stream 120 and preheated stream of recycled gases 145 combine and form preheated combination and enter Stream 150.Preheated combined feed stream 150 is heated in feed heater 155 and is formed and heated enter stream 160.
Heated stream 160 of entering is sent to reactor 165.Carry out the reactor effluent stream 170 of autoreactor 165 by phase After delivering to three reactor effluents-recycling gas heat-exchanger 140, second reactor effluent-feed heat exchanger 115th, second reactor effluent-recycling gas heat-exchanger 135, first reactor effluent-and of feed heat exchanger 110 First reactor effluent-recycling gas heat-exchanger 130.
Then reactor effluent stream 175 through cooling can be sent to carry out gas-liquid separation (not shown).
Multiple heat exchangers (in this example for five) add equipment cost and needed for space.Accordingly, it would be desirable to so A kind of heat exchanger designs, it allows the scheme for needing two or more heater point journey and uses an exchanger mechanism (train)。
The content of the invention
An aspect of of the present present invention is a kind of shell-tube type for significantly reducing equipment cost, fund cost and space-consuming demand Heat exchanger.In one embodiment, the shell and tube heat exchanger includes:Shell side, the shell side have by housing be separated into The dividing plate of few two compartments, each compartment has feed entrance and feed outlet port;And tube side, the tube side is included in institute Multiple pipes in housing are stated, have at least one pipe in each compartment, and the tube side has effluent entrance and outflow Thing is exported.
Another aspect of the present invention is a kind of use reactor effluent to heat charging and the gas stream for reaction zone Method.In one embodiment, this method includes providing shell and tube heat exchanger as described above.It is described enter stream be split Into at least two parts.It is described enter stream described two parts come feed outlet port from the feed entrance of each compartment, And the reactor effluent come effluent outlet from the effluent entrance with preheat it is described enter stream described in Two parts.Enter the two preheated parts of stream described in heating in feed heater.By from feed heater Two heated parts for entering stream are imported in the reaction zone.
Brief description of the drawings
Fig. 1 is the prior art separate type heat for recycling gas using the pre- hot feed of reactor effluent and hydrogen-rich The diagram of exchanger configuration.
Fig. 2 is the diagram of one embodiment of the shell and tube heat exchanger of the present invention.
Fig. 3 be for preheated using reactor effluent combined feed stream and by the present invention shell and tube heat exchanger Diagram for one embodiment of the configuration of double feed heaters point journey (pass) configuration.
Fig. 4 be for preheated using reactor effluent combined feed stream and by the present invention shell and tube heat exchanger Diagram for another embodiment of the configuration of four feed heaters point journey (pass) configuration.
Embodiment
Shell and tube heat exchanger has shunting sandwich type element (split shell) design.Shell side/shell-side (shellside) has There is the dividing plate that housing is separated at least two single compartments.Each compartment has feed entrance and feed outlet port.Tube side/ Pipe side (tube side) has multiple pipes, and is managed in each compartment in the presence of at least one.Tube side have effluent entrance and Effluent is exported.Feed entrance, feed outlet port, effluent entrance and effluent outlet are typically nozzle/mouth of pipe.
Generally, the size of compartment is substantially identical (for example, within ± 10%).
In certain embodiments, housing includes at least one baffle plate.Generally, each compartment includes at least one baffle plate.Often Generally there are two or more baffle plates in individual compartment.Baffle plate, which is generally arranged, is shaped as turbulent flow for the outflow of tube side reactor Effective indirect heat transfer between logistics and shell side combined feed stream.For example, baffle plate can be with the bottom of compartment (or one Side) contact, so that opening is left at the top (or opposite side) of compartment, and next baffle plate can be with top (or opposite side) Contact, so as to leave opening in bottom (or first side).
Housing, pipe, dividing plate and baffle plate can be made up of any suitable material.
In certain embodiments, shell side inlet and shell-side outlet are in the opposite two ends of housing.In certain embodiments, The same end of tube-side inlet and tube side outlet in exchanger.
In certain embodiments, tube-side inlet and tube side outlet are in exchanger and feed outlet port identical end. Pipe under this arrangement is U-tube.
Or, the opposite two ends of tube-side inlet and tube side outlet in exchanger.Under this arrangement, manage as straight tube.
As it will appreciated by a person of ordinary skill, feed entrance and feed outlet port, effluent entrance and outflow can be used Thing outlet and other arrangements of tube shape.
Generally, there is the pipe of identical quantity in each compartment with so that the heat exchange in each compartment is uniform.
The shunting shell and tube heat exchanger can be used to enter reaction zone to heat --- for example hydrotreating zone or Hydrocracking zone --- enter stream.The effluent from same reaction zone can be used to heat into stream.Or, it can make The charging for another reaction zone is heated with the effluent from a reaction zone.
In certain embodiments, the mixture that stream can be liquid hydrocarbon and hydrogen-rich gaseous hydrocarbon is entered.For example, liquid hydrocarbons flow can To be fresh hydrocarbon charging stream, and gaseous state hydrocarbon charging stream can be hydrogen-rich recycling hydrocarbon stream.
In these embodiments, combined feed stream is split into two strands (or more stock) stream, described two strands (or more stock) Flow through the two (or more) compartments for the shell side for entering heat exchanger by feed stream.Effluent from reaction zone enters The tube side of heat exchanger.Effluent can be the two-phase mixture of liquid and gaseous hydrocarbon.Preheated using the heat from effluent Combined feed stream in two compartments of shell side.Preheated combined feed stream via the shell-side outlet mouth of pipe for each compartment from Open two compartments of shell side.
The stream of two stock-traders' know-hows preheating is sent to feed heater to be further heated to the inlet temperature of reaction zone.It is heated Stream be sent to reaction zone from feed heater, react herein.
Combined heat exchanger scheme is more more energy efficient than single heat exchanger scheme and needs less heat exchanger.Point Streaming shell and tube heat exchanger allows the feed heat exchanger side of combination when feed heater point journey (pass) number is more than 2 Case.
In certain embodiments, hydrogen-rich gaseous hydrocarbon stream is mixed after being divided entering stream with entering stream.Or, it Mixed after being divided entering stream with entering stream.
Heated stream from feed heater can be combined before they are imported in reaction zone.Or, they can To be introduced separately in reaction zone.
More than one shunting shell and tube heat exchanger can be used in process.It is, for example, possible to use two or more Multiple heat exchangers.Two strands (or more stock) stream will be divided into for each heat exchanger by entering stream.Each heat exchanger Enter the compartment number that the number of share of stock of stream is depended in each heat exchanger.
Fig. 2 shows one embodiment of shell and tube heat exchanger 200.Shell and tube heat exchanger 200 includes housing 205 and pipe 210.Housing 205 has the dividing plate 215 that housing 205 is separated into two single compartments 220,225.
In the presence of the feed entrance 230 and feed outlet port 235 for compartment 220, and the feed entrance for compartment 225 240 and feed outlet port 245.A part for charging flows to feed outlet port 235 from feed entrance 230 through compartment 220, and another part Feed outlet port 245 is flowed to from feed entrance 240 through compartment 225.
There is reactor effluent entrance 250 and reactor effluent outlet 255.Reactor effluent entrance 250 and pipe Entrance 260 is in fluid communication.Reactor effluent outlet 255 is in fluid communication with pipe outlet 265.Reactor effluent is from reactor stream Go out thing entrance 250 to flow into tube inlet 260 and flow to pipe outlet 265 and the outflow of reacted device effluent outlet 255 via pipe 210. Plate 270 keeps apart tube inlet 260 with pipe outlet 265.
As shown, pipe 210 is taken the shape of the letter U, and reactor effluent entrance 250 and reactor effluent outlet 255 are in The same end of housing.If however, using straight tube, reactor effluent entrance 250 by the end in housing 205, And reactor effluent outlet 255 is by the opposite end in housing 205.
Equally as shown, reactor effluent entrance 250 and reactor effluent outlet 255 in housing 205 with Feed outlet port 235,245 identical ends for compartment 220,225.
Compartment 220,225 has at least one baffle plate 275.Generally, there are at least two baffle plates in each compartment 220,225 275.Opening 280 is left so that the feed flow bypasses baffle plate 275 in space around the filling pipe 210 of baffle plate 275.Baffle plate 275 It is typically arranged such that charging is flowed through in the top of a baffle plate 275 with S-shaped path and flowed in the lower section of next baffle plate Cross to provide the maximum thermal exchange of effluent from reaction zone of the charging with flowing through pipe 210.
Fig. 3 is the diagram for heating the process/method 300 of charging 305.Enter stream 305 and be split into two parts 305A and 305B.Gas stream 310 is also split into two parts 310A and 310B.Feeding part 305A and 305B and gas part 310A and 310B mixes to form combined feed 315A and 315B.
Combined feed 315A and 315B are sent to shunting sandwich type element --- such as the shunting sandwich type element shown in Fig. 2 --- Shell and tube heat exchanger 320.Effluent 325 from reaction zone 330 is used for preheating combined feed 315A and 315B.
Preheated combined feed 335A and 335B is sent to same feed heater 340 for further heating. Heated combined feed 345A and 345B is then combined into stream 350 and is sent to reaction zone 330, such as hydrotreating reaction Area.Effluent 325 from reaction zone 330 be sent to shunting shell and tube heat exchanger 320 with heat combined feed 315A and 315B.Effluent 355 from the shell and tube heat exchanger 320 with shunting sandwich type element can be sent to the separator in downstream (not shown) is for further gas-liquid separation.
Fig. 4 is that wherein using two there is the shell and tube heat exchanger 420A and 420B of shunting sandwich type element to heat charging Another diagram of 405 process/method 400.Charging 405 is split into four parts 405A, 405B, 405C and 405D.Gas 410 are also split into four parts 410A, 410B, 410C and 410D.Feeding part 405A, 405B, 405C and 405D and gas Part 410A, 410B, 410C and 410D are mixed and are formed combined feed 415A, 415B, 415C and 415D.
Combined feed 415A, 415B, 415C and 415D are sent to the shell and tube heat exchanger 420A with shunting sandwich type element And 420B.Effluent 425 from reaction zone 430 be used for shunting sandwich type element shell and tube heat exchanger 420A and Combined feed 415A, 415B, 415C and 415D are preheated in 420B.
Preheated combined feed 435A, 435B, 435C and 435D is sent to same feed heater 440 to enter one The heating of step.Heated combined feed 445A, 445B, 445C and 445D is then combined into stream 450 and is sent to reaction zone 430, such as hydrotreating reaction area.Effluent 425 from reaction zone 430 is sent to shunting shell and tube heat exchanger 420A With 420B to heat combined feed 415A, 415B, 415C and 415D.From the shell and tube heat exchanger with shunting sandwich type element 420A and 420B effluent 455 can be sent to the separator (not shown) in downstream for further gas-liquid separation.
Specific embodiment
Although contact specific embodiment following content is described, it is to be understood that, this description be intended to illustrate rather than Limit described above and the scope of the appended claims.
First embodiment of the invention is a kind of shell and tube heat exchanger, and it includes:Shell side, the shell side has housing The dividing plate of at least two compartments is separated into, each compartment has feed entrance and feed outlet port;And tube side, the tube side Be included in multiple pipes in the housing, there is at least one pipe in each compartment, the tube side have effluent entrance and Effluent is exported.One embodiment of the invention be until this section in the first embodiment this section in one, Any or all first embodiments, it further comprises at least one baffle plate in the housing.The reality of the present invention The scheme of applying be until this section in the first embodiment this section in one, any or all first embodiments, its In in each compartment exist at least two baffle plates.One embodiment of the invention is the first embodiment party until in this section At least two gear in one, any or all first embodiments in this section of case, wherein at least one compartment Plate, which is arranged at the first end of a baffle plate, has opening, then has opening at the opposite end of next baffle plate.This Invention an embodiment be until this section in the first embodiment this section in one, it is any or it is all formerly At least one in embodiment, the feed entrance of wherein at least one compartment includes the mouth of pipe;The charging of at least one compartment goes out Mouth includes the mouth of pipe;The effluent entrance of tube side includes the mouth of pipe;And the effluent outlet of tube side includes the mouth of pipe.One of the present invention Embodiment be until this section in the first embodiment this section in one, any or all first embodiments, The feed entrance of wherein each compartment all at the first end of housing and each compartment feed outlet port all in housing At second end.One embodiment of the invention is up to, times in this section of the first embodiment in this section One or all first embodiment, wherein the same one end of the effluent entrance and effluent outlet in the housing Place.One embodiment of the invention is up to one, any or institute in this section of the first embodiment in this section There is first embodiment, wherein the feed outlet port of each compartment is all in the housing and the effluent entrance and institute State effluent outlet identical end.One embodiment of the invention be until this section in the first embodiment this One, any or all first embodiments in one section, wherein the multiple pipe is U-tube.One embodiment of the present invention Case is up to one, wherein any or all first embodiments, institute in this section of the first embodiment in this section It is straight tube to state multiple pipes.One embodiment of the invention is up to one in this section of the first embodiment in this section Individual, any or all first embodiments, wherein each compartment has equal number of pipe.
Second embodiment of the invention is that a kind of use reactor effluent enters stream to heat for reaction zone Method, it includes:Shell and tube heat exchanger is provided, the shell and tube heat exchanger includes shell side, and the shell side has housing point The dividing plate of at least two compartments is divided into, each compartment has feed entrance and feed outlet port;And tube side, the tube side bag Multiple pipes in the housing are included, there is at least one pipe in each compartment, the tube side has effluent entrance and outflow Thing is exported;The charging stream is split at least two parts;The described two parts for entering stream described in making are fed into from described Mouth comes the feed outlet port of each compartment and the reactor effluent is come the stream from the effluent entrance Go out thing outlet with preheat it is described enter stream described two parts;Enter the described two of stream described in heating in feed heater Preheated part;And by it is described enter stream described two heated parts imported from the feed heater it is described anti- Answer in area.One embodiment of the invention be until this section in the second embodiment this section in one, it is any Or all first embodiments, its also include by hydrogen-rich gaseous hydrocarbon stream with it is described enter stream mix.One embodiment of the present invention Case be until this section in the second embodiment this section in one, any or all first embodiments, wherein It is described enter stream be split into after two parts will the hydrogen-rich gaseous hydrocarbon stream import described in enter in stream.One of the present invention Embodiment be until this section in the second embodiment this section in one, any or all first embodiments, Wherein described reactor effluent includes liquid hydrocarbon phase and gaseous hydrocarbon phase.One embodiment of the invention is until in this section The second embodiment this section in one, any or all first embodiments, wherein by it is described enter stream two The institute from the feed heater is combined before from the feed heater importing reaction zone in individual heated part State described two heated parts into stream.One embodiment of the invention is the second embodiment party until in this section One, any or all first embodiments in this section of case, wherein in the presence of at least two shell and tube heat exchangers;By institute State charging stream and be split at least four parts;By it is described enter stream two parts deliver to first shell and tube heat exchanger simultaneously And by it is described enter stream two parts deliver to second shell and tube heat exchanger;Heated in the feed heater described Enter four preheated parts of stream;It will be led from four heated parts for entering stream described in the feed heater Enter in the reaction zone.One embodiment of the invention is up to one in this section of the second embodiment in this section Individual, any or all first embodiments, wherein in each compartment exist at least two baffle plates and wherein described first every In at least two baffle plate at least two baffle plate or the second compartment or the first compartment in room Both described at least two baffle plates at least two baffle plate and the second compartment are arranged in the first baffle First end at there is opening then to have opening at the opposite end of the second baffle.One embodiment of the invention is Until one, any or all first embodiments in this section of the second embodiment in this section, wherein it is each every The feed entrance of room all at the first end of the housing and each compartment the feed outlet port all in described At second end of housing.One embodiment of the invention is up to one in this section of the second embodiment in this section Individual, any or all first embodiments, wherein the effluent entrance and effluent outlet are same in the housing The feed outlet port of end and wherein each compartment is all in the housing and the effluent entrance and the stream Go out thing outlet identical end, and wherein the multiple pipe is U-tube.
It need not be described in further detail, it is believed that utilize described above, those skilled in the art can maximally utilise this The essential characteristic of the present invention is invented and easily determined, without departing from the spirit and scope, the various of the present invention are made Change and change and adapt it to various usages and conditions.Therefore, above-mentioned preferred embodiment should be interpreted only to show Example property rather than limit remainder of this disclosure in any way, and be intended in the scope of the appended claims contained Various modifications and equivalent arrangements.
Unless otherwise specified, hereinbefore, all temperature are with a degree Celsius elaboration, and all parts and percentages are by weight Meter.

Claims (10)

1. a kind of shell and tube heat exchanger (200), including:
Shell side, the shell side has the dividing plate (215) that housing (205) is separated at least two compartments (220,225), Mei Gesuo Stating compartment all has feed entrance (230,240) and feed outlet port (235,245);With
Tube side, the tube side, which is included in multiple pipes (210) in the housing (205), each compartment, at least one pipe (210), the tube side has effluent entrance (250) and effluent outlet (255).
2. shell and tube heat exchanger according to claim 1, is additionally included at least one baffle plate in the housing (205) (275)。
At least one of 3. the shell and tube heat exchanger according to any one of claim 1-2, wherein, below:At least The feed entrance (230,240) of one compartment includes the mouth of pipe;The feed outlet port (235,245) of at least one compartment includes the mouth of pipe; The effluent entrance (250) of the tube side includes the mouth of pipe;And the effluent outlet (255) of the tube side includes pipe Mouthful.
4. the shell and tube heat exchanger according to any one of claim 1-2, wherein, the feed entrance of each compartment (230,240) are all at the first end of the housing (205) and the feed outlet port (235,245) of each compartment is all located At the second end of the housing (205).
5. the shell and tube heat exchanger according to any one of claim 1-2, wherein, the effluent entrance (250) and The effluent outlet (255) is in same one end of the housing (205).
6. shell and tube heat exchanger according to claim 5, wherein, the feed outlet port (235,245) of each compartment All in the housing (205) and the effluent entrance (250) and effluent outlet (255) identical end.
7. a kind of use reactor effluent heats the method for entering stream for reaction zone, including:
Shell and tube heat exchanger (320) is provided, the shell and tube heat exchanger includes:
Shell side, the shell side has the dividing plate (215) that housing (205) is separated at least two compartments (220,225), Mei Gesuo Stating compartment all has feed entrance (230,240) and feed outlet port (235,245);With
Tube side, the tube side, which is included in multiple pipes (210) in the housing (205), each compartment, at least one pipe (210), the tube side has effluent entrance (250) and effluent outlet (255);
Stream (305) will be entered and be split at least two parts (305A, 305B);
Make it is described enter stream (305) described two parts (305A, 305B) from the feed entrance of each compartment (230, 240) reach the feed outlet port (235,245) and make the reactor effluent (325) from the effluent entrance (250) Reach effluent outlet (255) with preheat it is described enter stream (305) described two parts (305A, 305B);
Enter two preheated parts (335A, 335B) of stream (305) described in heating in feed heater (340);And
It will be led from two heated parts (345A, 345B) for entering stream (305) described in the feed heater (340) Enter in the reaction zone (330).
8. method according to claim 7, in addition to by hydrogen-rich gaseous hydrocarbon stream (310) with it is described enter stream (305) mix.
9. the method according to any one of claim 7-8, wherein, the reactor effluent (325) includes liquid hydrocarbon Mutually with gaseous hydrocarbon phase.
10. the method according to any one of claim 7-8, wherein, in the institute will the feed heater (340) come from Stating will come from before being imported into described two heated parts (345A, 345B) of stream (305) in the reaction zone (330) Enter described two heated parts (345A, 345B) combinations of stream (305) described in the feed heater (340).
CN201680011829.9A 2015-03-02 2016-02-26 Shell and tube heat exchanger Pending CN107250703A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/635,446 US20160258690A1 (en) 2015-03-02 2015-03-02 Shell and tube heat exchanger with split shell and method of using
US14/635,446 2015-03-02
PCT/US2016/019683 WO2016140868A1 (en) 2015-03-02 2016-02-26 Shell and tube heat exchanger

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Publication Number Publication Date
CN107250703A true CN107250703A (en) 2017-10-13

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US (1) US20160258690A1 (en)
EP (1) EP3265735B1 (en)
CN (1) CN107250703A (en)
WO (1) WO2016140868A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113260601A (en) * 2018-12-12 2021-08-13 沙特基础全球技术有限公司 Cyclopentadiene dimerization using shell-and-tube heat exchangers

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10436525B2 (en) * 2016-05-12 2019-10-08 Golden Renewable Energy, LLC Cyclonic cooling system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2819882A (en) * 1953-10-01 1958-01-14 Westinghouse Electric Corp Heat exchange apparatus
US4561496A (en) * 1983-01-25 1985-12-31 Borsig Gmbh Heat exchanger for the cooling of gases, particularly from the synthesis of ammonia

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2340138A (en) * 1941-12-31 1944-01-25 Lummus Co Heat exchanger
AU529228B2 (en) * 1977-07-13 1983-06-02 Nippon Shokubai Kagaku Kogyo Co. Ltd. Catalytic vapour phase oxidation
SU920346A1 (en) * 1978-12-13 1982-04-15 Производственное объединение "Красный котельщик" Condenser
DE4431957A1 (en) * 1994-09-08 1995-03-16 Basf Ag Process for the catalytic gas-phase oxidation of propene to acrolein
US6276442B1 (en) * 1998-06-02 2001-08-21 Electric Boat Corporation Combined condenser/heat exchanger
US7384539B2 (en) * 2004-07-28 2008-06-10 Conocophillips Company Optimized preheating of hydrogen/hydrocarbon feed streams

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2819882A (en) * 1953-10-01 1958-01-14 Westinghouse Electric Corp Heat exchange apparatus
US4561496A (en) * 1983-01-25 1985-12-31 Borsig Gmbh Heat exchanger for the cooling of gases, particularly from the synthesis of ammonia

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113260601A (en) * 2018-12-12 2021-08-13 沙特基础全球技术有限公司 Cyclopentadiene dimerization using shell-and-tube heat exchangers

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Application publication date: 20171013