CN107250703A - Shell and tube heat exchanger - Google Patents
Shell and tube heat exchanger Download PDFInfo
- 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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- Prior art keywords
- feed
- effluent
- shell
- stream
- compartment
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Classifications
-
- 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
- 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
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING 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
- C10G45/00—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING 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
- C10G47/00—Cracking of hydrocarbon oils, in the presence of hydrogen or hydrogen- generating compounds, to obtain lower boiling fractions
-
- 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
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0075—Other 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
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).
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 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107250703A true CN107250703A (en) | 2017-10-13 |
Family
ID=56848413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201680011829.9A Pending CN107250703A (en) | 2015-03-02 | 2016-02-26 | Shell and tube heat exchanger |
Country Status (4)
Country | Link |
---|---|
US (1) | US20160258690A1 (en) |
EP (1) | EP3265735B1 (en) |
CN (1) | CN107250703A (en) |
WO (1) | WO2016140868A1 (en) |
Cited By (1)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10436525B2 (en) * | 2016-05-12 | 2019-10-08 | Golden Renewable Energy, LLC | Cyclonic cooling system |
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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 |
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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 |
-
2015
- 2015-03-02 US US14/635,446 patent/US20160258690A1/en not_active Abandoned
-
2016
- 2016-02-26 EP EP16759296.3A patent/EP3265735B1/en active Active
- 2016-02-26 CN CN201680011829.9A patent/CN107250703A/en active Pending
- 2016-02-26 WO PCT/US2016/019683 patent/WO2016140868A1/en active Application Filing
Patent Citations (2)
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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)
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 |
Also Published As
Publication number | Publication date |
---|---|
WO2016140868A1 (en) | 2016-09-09 |
EP3265735B1 (en) | 2020-04-15 |
EP3265735A4 (en) | 2018-08-01 |
US20160258690A1 (en) | 2016-09-08 |
EP3265735A1 (en) | 2018-01-10 |
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