CN104203745B - Carbon dioxide manages system and method - Google Patents

Carbon dioxide manages system and method Download PDF

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Publication number
CN104203745B
CN104203745B CN201280071703.2A CN201280071703A CN104203745B CN 104203745 B CN104203745 B CN 104203745B CN 201280071703 A CN201280071703 A CN 201280071703A CN 104203745 B CN104203745 B CN 104203745B
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China
Prior art keywords
carbon dioxide
storage tank
line
gas
carbon
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CN201280071703.2A
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Chinese (zh)
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CN104203745A (en
Inventor
高旻守
金承赫
李钟哲
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Samsung Heavy Industries Co Ltd
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Samsung Heavy Industries Co Ltd
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17DPIPE-LINE SYSTEMS; PIPE-LINES
    • F17D1/00Pipe-line systems
    • F17D1/02Pipe-line systems for gases or vapours
    • F17D1/065Arrangements for producing propulsion of gases or vapours
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B25/00Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
    • B63B25/02Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods
    • B63B25/08Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid
    • B63B25/12Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid closed
    • B63B25/16Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid closed heat-insulated
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C7/00Methods or apparatus for discharging liquefied, solidified, or compressed gases from pressure vessels, not covered by another subclass
    • F17C7/02Discharging liquefied gases
    • F17C7/04Discharging liquefied gases with change of state, e.g. vaporisation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C9/00Methods or apparatus for discharging liquefied or solidified gases from vessels not under pressure
    • F17C9/02Methods or apparatus for discharging liquefied or solidified gases from vessels not under pressure with change of state, e.g. vaporisation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2221/00Handled fluid, in particular type of fluid
    • F17C2221/01Pure fluids
    • F17C2221/013Carbone dioxide
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17CVESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2227/00Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
    • F17C2227/03Heat exchange with the fluid
    • F17C2227/0367Localisation of heat exchange
    • F17C2227/0388Localisation of heat exchange separate
    • F17C2227/0393Localisation of heat exchange separate using a vaporiser

Abstract

Disclose a kind of carbon dioxide management system and method.Carbon dioxide according to an embodiment of the invention manages system, including:Carbon dioxide injection line, its carbon dioxide for being used to temporarily store in carbon dioxide storage tank is transported to carbon dioxide repository;Force (forcing) pump, gasification installation and heater, these devices are arranged on the carbon dioxide injection line;And carbon dioxide uses equipment again, when the carbon dioxide is supplied into the carbon dioxide repository, the carbon dioxide makes the pressure of the carbon dioxide storage tank remain certain again with equipment by recycling the carbon dioxide stored in the carbon dioxide storage tank.

Description

Carbon dioxide manages system and method
Technical field
The application is related to a kind of carbon dioxide management;It is used to preserve all to carbon dioxide more specifically to one kind The carbon dioxide management system and method for effect ground supply carbon dioxide.
Background technology
Carrying out that much ocean water-bearing layer, seawater stratum, gas will be used as the carbon dioxide of the main cause of global warming The gas of pressure is compensated when body and crude oil production or be stored in gas and crude oil production terminate after space research, wherein described Carbon dioxide is trapped and stored in multiple occurring sources.
In order to which liquid carbon dioxide is transplanted on into correspondence area, it is contemplated that pipe line and carbon dioxide pipeline will be used.Its In, carbon dioxide pipeline is considered as a counte-rplan.
The transport of conventional carbon dioxide is to use carbon dioxide cargo ship, and the carbon dioxide cargo ship is with low capacity High-pressure bottle (15~30bar) is used to eat, and is discharged into because the boil-off gas scale of construction of generation is smaller in air.But in fortune In the Large Copacity cargo ship for sending Large Copacities more than 10,000 tons/time, it is discharged in air not only in terms of environmental problem, and And it is also unfavorable in economic aspect.Therefore in the case of generating the no air discharge of exploitation, the demand for the method transported.
On the other hand, in order to which the design pressure transported with Large Copacity and reduce storage tank is favourable in economic aspect.Defeated In terms of line sending, when improving storage pressure, exist because the thickness of container will be very big and causes safety of structure and stability to be asked Topic.
Conversely, the carbon dioxide of Large Copacity transports unfavorable in terms of the composition of boil-off gas yield and carbon dioxide.Cause This is, it is necessary to a kind of unrelated with composition in a way with incoagulable gas, and the technology that can be also stored under low pressure with liquid.
According to prior art korean patent application the 10-2008-0127318th, proposition have can by carbon dioxide and its The concept patent that its goods is loaded onto ship simultaneously, but the specific management system of carbon dioxide and its carbon dioxide to being set in ship Management method is not recorded but.
In addition, carrying out setting particular adsorbent to carry out gaseous absorbent and stored to transport in the storage tank of cargo ship The research of defeated concept.Because a large amount of trappings are continuous processes, it is therefore desirable to which liquid is stored or pipe line conveying.But exist as follows Shortcoming:Need unnecessarily to be heated again in the shipment of liquid carbon dioxide, and in the case of pipe line, load ship The time of oceangoing ship becomes very long, and in order to recycle the non-adsorbed carbon dioxide now produced, to spend many expenses.In addition, Generally, when the bulk density (Bulk Density) of commercial adsorbent is 0.6~0.8g/cm3Between and account for 50,000m31/3 When, it there is and often carry about 12,500 tons of shortcoming.
Therefore, carbon dioxide pipeline is typically liquid conveying.In order to the carbon dioxide of transfer is maintained into liquid, it is necessary to Maintain more than three phase point (being 5.18bar under the conditions of -56.6 DEG C), and overcritical (31.1 DEG C, 74.8bar) are below.But, Due to causing considerable amount of carbon dioxide to evaporate in heat transfer to storage tank or because the kinetic energy of fluid accumulates inside filling.By its It is critically important to be handled in more economical mode.
At present, production carbon dioxide is in order to which for beverage, its method is in the gaseous state to containing high concentration carbon dioxide Mixed gas carries out pre-treatment, removes moisture removal in point flow container (Knock-drum) after compressing it, by gaseous carbon dioxide again 2 stage liquefactions are carried out using using the absorption refrigerating machine of ammoniacal liquor after second compression, so as to produce liquid carbon dioxide.To production The boil-off gas that (18~20bar near -25 DEG C) is produced when liquid carbon dioxide is stored is sent to work before compressor again In sequence, and by carry out again second compression, condensation circulating process and produce.
But, it is attached in the three phase point of carbon dioxide in the case that storage pressure is low in Large Copacity carbon dioxide cargo ship When the nearly absorption refrigerating machine using using ammoniacal liquor makes it liquefy and be sent to storage tank again, there are complex procedures, operating cost and The larger shortcoming of investment cost.
Especially, in the case where storage pressure is low, the relatively ratio increase of incoagulable gas, so as to be needed in pressurization Lower temperature is wanted, especially in the presence of the worry of situation about being reduced to below the three phase point of carbon dioxide, therefore in operation Aspect is unfavorable.
In addition, recently in addition to traditional post-combustion capture (Post-Combustion), with corresponding to pre-combustion capture (Pre-Combustion) integrated gasification combined cycle plants (IGCC, Integrated Gasification Combined Cycle) and in the case of the method trapping carbon dioxide such as all-oxygen combustion (Oxy Fuel) trapping, containing substantial amounts of in carbon dioxide Incoagulable gas.
Table 1 below is related to the carbon dioxide of each combustion capture, trapping post processing and boil-off gas composition.
In the following table 1, trapping post processing 1 is to remove the composition circulated again after a part of incoagulable gas, boil-off gas Body 2 is the condition of 0.0015/ day or so that the boil-off gas produces flask volume under the conditions of 7bar.
Table 1
As shown in table 1, in integrated gasification combined cycle plants (IGCC), nitrogen (N2) and hydrogen (H2) content it is big;In total oxygen In the case of burning, nitrogen (N2), oxygen (O2), argon (Ar) content it is many, near the three phase point of pure carbon dioxide, i.e. under the conditions of 7bar The captured gas of concentration will not be liquefied completely, so as to need to remove a part of incoagulable gas in trapping source by land.
This turns into the very big shortcoming at sea transporting carbon dioxide.In addition, as shown in table 1, in order to carry out marine transport, The concentration of carbon dioxide will at least reach 99.5 moles of more than %, could be stored at carbon dioxide storage tank near 7bar pressure In.
On the other hand, in the case that carbon dioxide storage pressure in carbon dioxide storage tank is low, relatively boil-off gas Amount increase, the ratio increase of incoagulable gas, so that the problem of in the presence of being difficult to be liquefied with liquefaction device.
Also, in the case where carbon dioxide storage pressure is low, the carbon dioxide of liquid is supplied to carbon dioxide and preserved During institute, by the suction of the suction pump utilized is reduced, have the shortcomings that swimmingly realize that carbon dioxide is supplied.
The content of the invention
The technical problem to be solved in the present invention
The application is used to solve problem of the prior art as described above, it is therefore intended that providing one kind can be to greatest extent The boil-off gas that produces when suppression carbon dioxide at initial stage is transported, the optionally absorbing carbon dioxide from the boil-off gas of generation, And incoagulable gas is discharged into carbon dioxide management system and method in air.
Further it is provided that it is a kind of when storing carbon dioxide, carbon dioxide storage tank can be made using adsorbed carbon dioxide Pressure maintains the carbon dioxide management system and method for certain level.
Technical scheme
According to an aspect of the present invention, carbon dioxide management system includes:Carbon dioxide injection line, its be used for by The carbon dioxide stored temporarily in carbon dioxide storage tank is transported to carbon dioxide repository;Force (forcing) pump, gasification installation and heating Device, these devices are arranged on the carbon dioxide injection line;And carbon dioxide uses equipment again, by the carbon dioxide When being supplied to the carbon dioxide repository, the carbon dioxide is stored up with equipment by recycling in the carbon dioxide storage tank again The carbon dioxide of Tibetan, makes the pressure of the carbon dioxide storage tank remain certain.
Carbon dioxide can be included with equipment again:1st carbon dioxide recovery line, its in the force (forcing) pump front end described two The Tu Zhong branches of carbonoxide injection line are simultaneously connected to the carbon dioxide storage tank;And gasification heat exchanger, it is arranged on institute State on the 1st carbon dioxide recovery line.
Carbon dioxide can be included with equipment again:2nd carbon dioxide recovery line, it is described in the gasification installation rear end The Tu Zhong branches of carbon dioxide injection line are simultaneously connected to the carbon dioxide storage tank.
Carbon dioxide can be included with equipment again:3rd carbon dioxide recovery line, it is set out of described carbon dioxide storage tank Excavationg pump draw and be connected again with the carbon dioxide storage tank;And gasification heat exchanger, it is arranged on the described 3rd two On carbonoxide exhausting line.
Carbon dioxide management system may further include:Carbon dioxide supply line, it is used to store temporarily from carbon dioxide Tibetan supplies the carbon dioxide;Gaseous carbon dioxide supply line, its from carbon dioxide supply line branch and with the titanium dioxide Carbon storage tank top is connected;And liquid carbon dioxide supply line, its from carbon dioxide supply line branch and with the carbon dioxide Storage tank bottom is connected.
Multiple nozzles can be set on gaseous carbon dioxide supply line.
According to another aspect of the present invention, carbon dioxide management system includes:Carbon dioxide supply line, it is from carbon dioxide Repository is connected to the carbon dioxide storage tank;Carbon dioxide injection line, it extends to titanium dioxide from the carbon dioxide storage tank Carbon repository, and it is provided with force (forcing) pump, gasification installation and the 1st heater;Carbon dioxide adsorption line, it is connected to described two Carbonoxide storage tank top, and it is provided with adsorption tower;Regeneration gas supply line, it is connected to the absorption from regeneration gas source Tower, and it is provided with the 2nd heater;And gas discharge line, it prolongs from the regeneration gas supply line branch and to outside It is long.
Carbon dioxide management system may further include:1st carbon dioxide recovery line, it is described in force (forcing) pump front end The Tu Zhong branches of carbon dioxide injection line are simultaneously connected to the carbon dioxide storage tank;And gasification heat exchanger, it is arranged on On the 1st carbon dioxide recovery line.
Carbon dioxide management system may further include:2nd carbon dioxide recovery line, its institute in gasification installation rear end State the Tu Zhong branches of carbon dioxide injection line and be connected to the carbon dioxide storage tank.
Carbon dioxide management system may further include:3rd carbon dioxide recovery line, it sets out of carbon dioxide storage tank Draw and be connected again with the carbon dioxide storage tank in the excavationg pump put;And gasification heat exchanger, it is arranged on described On 3rd carbon dioxide recovery line.
Carbon dioxide management system may further include:Carbon dioxide supply line, it is used to store temporarily from carbon dioxide Tibetan supplies the carbon dioxide;Gaseous carbon dioxide supply line, its from carbon dioxide supply line branch and with the titanium dioxide Carbon storage tank top is connected;And liquid carbon dioxide supply line, its from carbon dioxide supply line branch and with the carbon dioxide Storage tank bottom is connected.
The quantity of adsorption tower can be two or more, and configure side by side.
The adsorbent that adsorption tower is used can include at least one in activated carbon, zeolite and molecular sieve.
In order to adsorb the water or sulfide of the carbon dioxide mix with being stored in carbon dioxide storage tank, it may further include The guiding adsorption tower on the carbon dioxide adsorption line before being arranged on the adsorption tower.
The adsorbent that guiding adsorption tower is used can include at least one in 3A, 4A and 13X zeolite, molecular sieve and silica gel It is individual.
Regeneration gas can include nitrogen or dry air.
Carbon dioxide management system may further include:4th carbon dioxide recovery line, it is from described in adsorption tower front end Carbon dioxide adsorption line branch is simultaneously connected to the carbon dioxide storage tank, and is provided with the 1st heat exchanger and carbon dioxide point From film;And gas discharge connecting line, it is connected to the gas discharge line from seperation film.
In order to adsorb the water or sulfide of the carbon dioxide mix with being stored in carbon dioxide storage tank, carbon dioxide management system System may further include the guiding adsorption tower on the carbon dioxide adsorption line before being arranged on the adsorption tower.
The material of seperation film can include card multi-polyamide (Cardo Polyamide), dendritic macromole (Dendrimer), at least one of Y- zeolites, silica, carbon, carbon silicon.
In carbon dioxide management system, the 2nd heat friendship is provided with the regeneration gas supply line of the 2nd heater front end Parallel operation, also, the carbon dioxide management system may further include:Carbon dioxide recycle line, it is from the 4th titanium dioxide Carbon exhausting line branch is simultaneously connected to the 2nd heat exchanger, and from the 2nd heat exchanger again with the 4th titanium dioxide Carbon exhausting line is connected.
Carbon dioxide management system may further include:1st transfer line, it is connected to carbon dioxide storage tank top simultaneously Trapping source can be extended to.
Carbon dioxide management system may further include:2nd transfer line, its Tu Zhong branch in the 1st transfer line And be connected with the carbon dioxide adsorption line.
Carbon dioxide management system may further include:2nd transfer line, it divides in the way of carbon dioxide adsorption line Zhi Bingke extends to trapping source.
According to an aspect of the present invention, carbon dioxide management method comprises the following steps:Dioxy is adsorbed in adsorption tower The step of changing the carbon dioxide in the boil-off gas produced in carbon storage tank;To the carbon dioxide stored in the carbon dioxide storage tank Pressurizeed and be supplied to carbon dioxide repository step after being gasified;And supply regeneration gas and be desorbed institute from the adsorption tower State after carbon dioxide, the step of carbon dioxide of the desorption is transplanted on the carbon dioxide storage tank.Wherein, described it will take off Attached carbon dioxide to the carbon dioxide storage tank supply when, the regeneration gas is transplanted on the dioxy together with carbon dioxide Change carbon storage tank or be discharged to the outside by seperation film.
Carbon dioxide management method may further include:Remove and included in the boil-off gas before carbon dioxide adsorption Water and sulfide the step of.
Regeneration gas can include nitrogen or dry air, and it is supplied to the adsorption tower after being heated.
The heating of regeneration gas can be realized by the waste heat of engine.
, can be by by supplying road in the carbon dioxide when transporting the carbon dioxide to the carbon dioxide repository The piston gas for making a part of carbon dioxide gasification in footpath and making are supplied again to the carbon dioxide storage tank.
, can be by by making in the carbon dioxide storage tank when transporting the carbon dioxide to the carbon dioxide repository The piston gas that the carbon dioxide of storage flows out and gasifies and make are supplied again to the carbon dioxide storage tank.
Beneficial effect
Embodiments of the invention can be made by the process of the boil-off gas produced in removal and recovery carbon dioxide storage tank The internal pressure of carbon dioxide storage tank remains certain, and will not during transport by the CO2 emission of recovery to greatly Gas, but it is recovered to trapping source again.
In addition, by the way that only unnecessary incoagulable gas is discharged into air, by increasing capacitance it is possible to increase the peace of carbon dioxide storage tank Full property and stability.
Also, when injecting carbon dioxide to carbon dioxide repository, by the way that the carbon dioxide of absorption is used as to make institute The internal pressure for stating carbon dioxide storage tank maintains piston gas that are certain and supplying, can reduce administration fee.
Further, since need not in the past for boil-off gas is liquefied and needed for pressurized equipment and freezing equipment etc. so that Beneficial effect is brought in economy and technology stability aspect of performance.
Brief description of the drawings
Fig. 1 is the schematic diagram that diagram manages system according to the carbon dioxide of one embodiment of the invention.
Fig. 2 is for illustrating that the carbon dioxide of the carbon dioxide management system according to Fig. 1 manages the figure of method.
Fig. 3 is the schematic diagram that the carbon dioxide illustrated according to another embodiment of the present invention manages system.
Fig. 4 is for illustrating that the carbon dioxide of the carbon dioxide management system according to Fig. 3 manages the figure of method.
Fig. 5 is the schematic diagram that the carbon dioxide illustrated according to still another embodiment of the invention manages system.
Fig. 6 is for illustrating that the carbon dioxide of the carbon dioxide management system according to Fig. 5 manages the figure of method.
Fig. 7 is the schematic diagram that the carbon dioxide illustrated according to still another embodiment of the invention manages system.
Fig. 8 is for illustrating that the carbon dioxide of the carbon dioxide management system according to Fig. 7 manages the figure of method.
Fig. 9, Figure 10 and Figure 11 are the signal that diagram manages system according to the carbon dioxide of Fig. 7 variant embodiment respectively Figure.
Figure 12 is the schematic diagram that the carbon dioxide illustrated according to still another embodiment of the invention manages system.
Figure 13 is for illustrating that the carbon dioxide of the carbon dioxide management system according to Figure 12 manages the figure of method.
Embodiment
Hereinafter, embodiments of the invention are described in detail with reference to the accompanying drawings.But, the technical field of the invention Technical staff be readily appreciated that accompanying drawing is intended merely to more easily disclose present disclosure and illustrate, the scope of the present invention Do not limited by the scope of accompanying drawing.
In addition, stating in advance, when illustrating embodiments of the invention, only make for the structure division with identical function It is actually incomplete same with existing appliance for applying carbon dioxide with same names and same-sign.
In addition, term used herein is only intended to illustrate specific embodiment, it is no intended to limit the present invention.It is single Several expression, as long as not explicitly indicating that other implications in context, then includes the expression of plural number.In the application, " bag Include " or the term such as " having " be understood as there is feature, numeral, step, action, structure described in specification to specify Part, components or groups thereof, without exclude in advance one or more further features or numeral, step, action, structure member, The presence of components or groups thereof or additional possibility.
Fig. 1 is the schematic diagram that diagram manages system according to the carbon dioxide of one embodiment of the invention.
As illustrated, carbon dioxide management system 100 includes carbon dioxide storage tank 110, carbon dioxide supply line 111, two Carbonoxide injects the carbon dioxide recovery line 131 of line 121 and the 1st.
Carbon dioxide storage tank 110 is by heat-insulated processing so that blocks from the heat that outside is flowed into and does not produce boil-off gas internally Body, and liquid carbon dioxide 130 is supplied to and stored by carbon dioxide supply line 111 from carbon dioxide interim storage institute.
Carbon dioxide supply line 112 the carbon dioxide supply line 111 end branch and extend to the titanium dioxide The upper interior portion of carbon storage tank 110, is now provided with the 1st flow control valve 112a on the carbon dioxide supply line 112.
In addition, can on the carbon dioxide supply line 112 in the upper interior portion region of the carbon dioxide storage tank 110 To set nozzle (Nozzle) 112b of at least more than one, such as atomizer (Atomizing Nozzle).
When supplying carbon dioxide using the nozzle 112b, due to Joule-Thomson (Joule-Thomson, JT) effect, Carbon dioxide temperature is reduced, so as to suppress boil-off gas in the carbon dioxide storage tank 110, makes the carbon dioxide The temperature of storage tank 110 remains certain, and prevents storage tank from breaking down.
Liquid carbon dioxide supply line 113 is from the end branch of the carbon dioxide supply line 111 and is connected to described two Carbonoxide storage tank 110.Now, liquid carbon dioxide supply line 113 extends to the bottom of the carbon dioxide storage tank 110, so that The boil-off gas that carbon dioxide is produced when supplying is minimized.In addition, setting the 2nd on the liquid carbon dioxide supply line 113 Flow control valve 113a.
Carbon dioxide injection line 121 is connected and extended to the suction pump 123 being arranged in the carbon dioxide storage tank 110 Carbon dioxide repository 150, such as oil well (Well).Also, be provided with the carbon dioxide injection line 121 force (forcing) pump 125, The heater 129 of gasification installation 127 and the 1st.
1st carbon dioxide recovery line 131 divides in the way of carbon dioxide injection line 121 of the front end of force (forcing) pump 125 Prop up and be connected to the carbon dioxide storage tank 110, and the 1st gasification is provided with the 1st carbon dioxide recovery line 131 and use Heat exchanger 133.
It is as follows according to the carbon dioxide management method that the carbon dioxide of this present embodiment manages system.
Fig. 2 is for illustrating that the carbon dioxide of the carbon dioxide management system according to Fig. 1 manages the figure of method.
Reference picture 2, has the carbon dioxide interim storage institute 130 of carbon dioxide by carbon dioxide supply line from trapping first 111 and gaseous carbon dioxide supply line 112 to the carbon dioxide storage tank 110 transfer carbon dioxide.-①
Now, with the nozzle 112b using gaseous carbon dioxide supply line 112, when the carbon dioxide storage tank 110 When temperature reaches set point of temperature, the 1st flow control valve 112a being arranged on the carbon dioxide supply line 112 is closed, and Open the 2nd flow control valve 113a so that liquid carbon dioxide passes through the liquid two from the branch of carbon dioxide supply line 111 Carbonoxide supply line 113 is supplied to the carbon dioxide storage tank 110.-②
The liquid carbon dioxide so stored passes through institute by the suction pump 123 being arranged in the carbon dioxide storage tank 110 State carbon dioxide injection line 121 and be shifted into carbon dioxide repository 150.-③
When being shifted into carbon dioxide repository 150, specified pressure, now, liquid are pressurized to using compression pump 125 Carbon dioxide is pressurized to the pressure (about 30~120bar) that can reach gas and supercriticality.It is pressurized in the case of gas To about 30~74bar, and it is postcritical in the case of be pressurized to 75~120bar.
Pressurized liquid carbon dioxide is gasified by gasification installation 127, and is fed into carbon dioxide repository 150 and it is heated to the specified temp that can be made full use of.Now, carbon dioxide is able to maintain that in gas or supercriticality, Wherein, in order to maintain supercriticality, more than 32 DEG C are heated to.
On the other hand, when the carbon dioxide stored in carbon dioxide storage tank 110 is injected to repository 150, inside storage The carbon dioxide of Tibetan is condensed and depressurized, so that the environment in the carbon dioxide storage tank 110 changes over set suction pump 123 environment that can not be fully-operational.Enable suction pump 123 smooth therefore, it is possible to the pressure that maintains carbon dioxide storage tank 110 Run on ground.
Make the 1st carbon dioxide recovery by being arranged on the carbon dioxide injection line 121 of the front end of force (forcing) pump 125 After the part that line 131 is injected into the liquid carbon dioxide of repository flows out and gasified, supply again to the carbon dioxide Storage tank 110.-④
In an embodiment of the present invention, the gas referred to as piston gas of the carbon dioxide storage tank 110 will be supplied again to, With the supply again of this piston gas, the pressure of the carbon dioxide storage tank 110 remains certain, so as to repository Smoothly feed carbon dioxide.
Fig. 3 is the schematic diagram that the carbon dioxide illustrated according to another embodiment of the present invention manages system.
As illustrated, according to another embodiment of the present invention carbon dioxide management system 200 with it is stated that Fig. 1 two Carbonoxide management system 100 is similar, thus omits the explanation to the structure with identical function.
Reference picture 3, carbon dioxide management system 200 is different from Fig. 1 embodiment, including excavationg pump 143, the 2nd titanium dioxide The gasification heat exchanger 143 of carbon exhausting line the 141, the 2nd.
Excavationg pump 143 is configured in the carbon dioxide storage tank 110, to discharge in the carbon dioxide storage tank 110 The liquid carbon dioxide of storage.
2nd carbon dioxide recovery line 141 is drawn from the excavationg pump 143, and reconnects to the carbon dioxide storage tank 110.Now, the 2nd gasification heat exchanger 145 is set on the 2nd carbon dioxide recovery line 141.
Fig. 4 is for illustrating that the carbon dioxide of the carbon dioxide management system according to Fig. 3 manages the figure of method.
Fig. 4 is similarly omitted pair manages method identical explanation with the carbon dioxide in Fig. 2.By carbon dioxide storage tank The carbon dioxide stored in 110 to repository inject when, by configuring the excavationg pump 143 on the carbon dioxide storage tank 110 Liquid carbon dioxide is discharged, after the liquid carbon dioxide being discharged gasifies via the 2nd gasification heat exchanger 145, gaseous state Carbon dioxide is re-supplied to the carbon dioxide storage tank 110.
In this way, identical with the embodiment of Fig. 2 before according to Fig. 4 embodiment, the pressure of carbon dioxide storage tank 110 is maintained Necessarily, so as to smoothly feeding carbon dioxide to repository.
Fig. 5 is the schematic diagram that the carbon dioxide illustrated according to still another embodiment of the invention manages system.
According to Fig. 5 embodiment similarly with it is stated that Fig. 1 carbon dioxide management system it is similar, thus omit to tool There is the explanation of the structure of identical function.
In carbon dioxide management system 300 shown in Fig. 5, the 1st carbon dioxide recovery line the 131 and the 1st gasification of alternate figures 1 With heat exchanger 133, in the 3rd carbon dioxide of the Tu Zhong branches of the carbon dioxide injection line 121 of the rear end of gasification installation 127 Exhausting line 151 is connected to the carbon dioxide storage tank 110.
Now, the 3rd carbon dioxide recovery line 151, which can be connected to, is arranged at the carbon dioxide injection line 121 Before heater 129 or it is connected to after the heater 129.
Fig. 6 is for illustrating that the carbon dioxide of the carbon dioxide management system according to Fig. 5 manages the figure of method.
Fig. 6 is similarly omitted pair manages method identical explanation with the carbon dioxide in Fig. 2.By carbon dioxide storage tank The liquid carbon dioxide stored in 110 to repository inject when, the gaseous state that state changes via the gasification installation 127 Carbon dioxide is re-supplied to the carbon dioxide storage tank 110 by the 3rd carbon dioxide recovery line 151.
In this way, identical with the embodiment of Fig. 2 before according to Fig. 6 embodiment, the pressure of carbon dioxide storage tank 110 is maintained Necessarily, so as to smoothly feeding carbon dioxide to repository.
On the other hand, although being to recycle the dioxy stored in carbon dioxide storage tank according to Fig. 1, Fig. 3 and Fig. 5 embodiment Change carbon and the internal pressure of the carbon dioxide storage tank is remained certain, but but embodiments of the invention are different from this, can It is enough that other auxiliary carbon dioxide supply source is arranged on outside the carbon dioxide storage tank, so as to supply gaseous carbon dioxide.
Thus, it can also bring and Fig. 1, Fig. 3 and Fig. 5 identical effect.
Fig. 7 is the schematic diagram that the carbon dioxide illustrated according to still another embodiment of the invention manages system.
As illustrated, carbon dioxide management system according to still another embodiment of the invention similarly omit pair with it is stated that Fig. 1 carbon dioxide management system identical structure and identical function explanation.
Reference picture 7, carbon dioxide management system 400 includes structure division, the carbon dioxide adsorption of the embodiment according to Fig. 1 Line 161, regeneration gas supply line 171 and gas discharge line 175.
Carbon dioxide adsorption line 161 is connected to the top of carbon dioxide storage tank 110, and adsorption tower 160 is arranged on institute State on carbon dioxide adsorption line 161.
Quantity to adsorption tower 160 is not limited, but can be according to the boil-off gas produced in the carbon dioxide storage tank 110 The amount of body and it is different.But, can be with order to be aided in when an adsorption tower 160 normally can not play inherent function It is set up in parallel at least two adsorption tower.
The adsorbent that adsorption tower 160 is used is the big porous material of surface area, as long as it can adsorb in boil-off gas The material of carbon dioxide, then any material can, but at least include activated carbon (Activated Carbon), zeolite (Zeolite) at least one and in molecular sieve (Molecular Sieve).
By the adsorbance of the carbon dioxide of the adsorbent under the low pressure of about 45 pounds/square inch (Psia), in work Property charcoal and molecular sieve in the case of be about 4.1mol CO2/ kg- adsorbents (Adsorbent), and in about 275Psia high pressure Under, activated carbon has 8.8mol CO2The amount of/kg- adsorbents, molecular sieve has 5.2 mol CO2The amount of/kg- adsorbents.
This adsorption tower 160 optionally adsorbs the carbon dioxide in boil-off gas, not adsorbed methane (CH4), nitrogen (N2)、 Oxygen (O2), hydrogen (H2), the incoagulable gas such as argon (Ar), and by these gases by the gas that will be described later discharge line 175 to Outside drain is into air.
In addition, although do not illustrated in figure, but be oriented to adsorption tower can be arranged on described two before the adsorption tower 160 In carbonoxide adsorption line 161.It is oriented to adsorption tower similarly not limit quantity, can be configured side by side when two or more is set. It is oriented at least one in zeolite, molecular sieve and silica gel of the adsorbent including 3A, 4A and 13X that adsorption tower is used.
It is this be oriented to adsorption tower can prevent the materials such as water or other sulfide due to being included in boil-off gas in advance and Causing the performance of adsorption tower reduces.
The process of the carbon dioxide storage tank 110 is fed into the liquid carbon dioxide of carbon dioxide repository 130 In, because external environment condition or supply environment cause the materials such as water or sulfide and carbon dioxide mix and are supplied to, therefore it can produce The problem of carbon dioxide adsorption function in raw adsorption tower 160 is reduced.
Be oriented to adsorption tower be arranged on the adsorption tower before the carbon dioxide adsorption line 161 on, can prevent as The reduction of upper described carbon dioxide adsorption function.
The regeneration gas supply source 170 of regeneration gas supply line 171 either internally or externally is connected to the adsorption tower 160, And it is provided with the 2nd heater 173 on the regeneration gas supply line 171.
The regeneration gas supplied in regeneration gas supply source 170 is used to be desorbed the carbon dioxide adsorbed in adsorption tower 160 And regenerate, the regeneration gas can include nitrogen (N2) or be used as dry gas (Dry Gas) dry air.
Line 175 is from the branch of regeneration gas supply line 171 and extends to outside for gas discharge, and is provided with the 4th stream Control valve 175a.Methane (CH in the boil-off gas produced in carbon dioxide storage tank 1104), nitrogen (N2), oxygen (O2), hydrogen (H2), the incoagulable gas such as argon (Ar), discharge line 175 passing through the gas after the absorption process that adsorption tower 160 is carried out It is discharged into air.
Gas discharge line 175 can not be connected with the regeneration gas supply line, and be directly to the adsorption tower And to Outer elongate, so that the incoagulable gas is discharged into air.
1st transfer line 181 may be coupled to the top of carbon dioxide storage tank 110, and connect with land trapping source 180 Connect, so as to transfer the substantial amounts of boil-off gas produced from the carbon dioxide storage tank 110, also, used in the described 1st transfer The 3rd flow control valve 181a can be provided with line 181.
In addition, the 1st transfer line 181 can with the Tu Zhong branches in the carbon dioxide adsorption line 161 and extend the 2nd Transfer line 183 is connected.
In addition, the 1st transfer line 181 can not be connected with the carbon dioxide storage tank 110, and it is directly connected to described two In carbonoxide adsorption line 161.
Fig. 8 is for illustrating that the carbon dioxide of the carbon dioxide management system according to Fig. 7 manages the figure of method.
Fig. 8 similarly omits pair explanation that method identical method is managed with carbon dioxide in Fig. 2, observes according to Fig. 8's Carbon dioxide management method is as follows.When carbon dioxide is supplied to the carbon dioxide storage tank by initial stage by Fig. 2 method, produce Boil-off gas it is more in the case of, because the amount of the carbon dioxide included in now boil-off gas is more, therefore opens the 1st and transfer With the 3rd flow control valve 181a of line 181, the boil-off gas is transferred to land or marine trapping source 180.Or, via The 2nd transfer line 183 and the 1st transfer line 181 of carbon dioxide adsorption tower line 161 are connected to, by the boil-off gas to catching Transfer in collection source 180.-①
Hereafter, when the boil-off gas scale of construction is reduced, close the 3rd flow control valve 181a, the boil-off gas of generation by with it is described The carbon dioxide adsorption line 161 that carbon dioxide storage tank 110 is connected is shifted into adsorption tower 160.-②
On the other hand, during the carbon dioxide of carbon dioxide repository is supplied to the carbon dioxide storage tank, Because of external environment condition or supply environment, methane (CH4), nitrogen (N2), oxygen (O2), hydrogen (H2), the incoagulable gas such as argon (Ar) may be with Carbon dioxide is mixed together and is supplied to.Therefore, boil-off gas may include the incoagulable gas beyond carbon dioxide.
In the adsorption tower 160, the carbon dioxide in the boil-off gas, remaining incoagulability are only optionally adsorbed Gas is discharged line 175 by a part and gas for regeneration gas supply line 171 and is discharged into air, or discharges line in gas It is described only to be arranged without adsorbed incoagulable gas by the gas in the case that 175 are directly connected to the adsorption tower 160 Outlet 175 is discharged into air.-③
Can be set on gas discharge line 175 can detect the test section of gas concentration lwevel, can be arranged according to air The amount of the carbon dioxide included in the incoagulable gas put, runs part or all in multiple adsorption towers.Now, adsorption tower Internally run between 0~7bar of pressure, and in order to improve adsorption efficiency, adsorption tower internal pressure can be 0.5~4.0bar. In addition, the running temperature of adsorption tower can be -25 DEG C~30 DEG C.
The internal pressure and running temperature of this adsorption tower 160 can be different according to adsorbent species, size and shape. If the temperature of boil-off gas is too low, operation heat-up heat exchanger can be set in the adsorption tower front end, to improve suction Adsorption rate in attached tower.
Hereafter, the liquid carbon dioxide of storage is passed through by the suction pump 123 being arranged in the carbon dioxide storage tank 110 The carbon dioxide injection line 121 is fed into carbon dioxide repository 150.-④
Now, to make the internal pressure maintenance of carbon dioxide storage tank 110 certain, the 4th flow that gas discharges line 175 is closed Valve 175a, regeneration gas is fed into the adsorption tower 160 from regeneration gas supply source 170 by regeneration gas supply line 171. Regeneration gas is nitrogen or dry air, in the case of nitrogen, by the 2nd heater 173 before the adsorption tower is fed into It is heated to about 50~60 DEG C.By the regeneration gas, the carbon dioxide in adsorption tower 160 is desorbed, and the titanium dioxide Carbon is fed into carbon dioxide storage tank 110 by the carbon dioxide adsorption line 161 together with regeneration gas.-⑤
The suction pressure of pump 123 thereby, it is possible to make carbon dioxide storage tank remains certain.
After carbon dioxide is all fed into carbon dioxide repository 150, the carbon dioxide storage tank 110 is supplied to again Angry body and carbon dioxide can be recovered to land trapping source or regeneration gas supply source.
In the embodiment according to Fig. 8, the boil-off gas produced when supplying carbon dioxide to carbon dioxide storage tank is transferred And in adsorption tower absorbing carbon dioxide.But after carbon dioxide storage tank is stored in, when carrying carbon dioxide, due to from air To the increase of the carbon dioxide storage tank heat imported or the fluid dynamic energy produced by the movement of the carbon dioxide storage tank In the case of producing boil-off gas, the adsorption tower is also shifted into, so as to realize absorption process.
In this way, according to Fig. 8 embodiment, the boil-off gas produced in carbon dioxide storage tank is maintained using adsorbent It is injected into the pressure of carbon dioxide storage tank required during the carbon dioxide repository.
Further, since need not in the past for boil-off gas is liquefied and needed for pressurized equipment and freezing equipment etc., can Beneficial effect is brought in economy and technology stability aspect of performance.
On the other hand, in adsorption tower be used for maintain carbon dioxide storage tank internal pressure carbon dioxide desorption rate compared with In the case of small, as shown in following Fig. 9, Figure 10 and Figure 11, returned using possessing the 1st carbon dioxide recovery line, the 2nd carbon dioxide The carbon dioxide of take-up and the 3rd carbon dioxide recovery line transfers the titanium dioxide of gasification with equipment to the carbon dioxide storage tank again Carbon.Thus, the pressure of carbon dioxide storage tank is made to remain certain, so as to stably be injected into carbon dioxide repository.
Figure 12 is the schematic diagram that the carbon dioxide illustrated according to still another embodiment of the invention manages system.
As illustrated, carbon dioxide management system 500 according to still another embodiment of the invention is similarly omitted pair and Fig. 7 of the explanation carbon dioxide management identical structure of system 400 and the explanation of identical function.
Reference picture 12, carbon dioxide management system 500 includes the structure division of the embodiment according to Fig. 7, is oriented to adsorption tower 161a, the 4th carbon dioxide recovery line 191 and gas discharge connecting line 197.
It is oriented on the carbon dioxide adsorption line 161 before adsorption tower 161a is arranged on adsorption tower 160.
4th carbon dioxide recovery line 191 divides in the way of carbon dioxide adsorption line 161 of the front end of adsorption tower 160 Prop up and be connected to the carbon dioxide storage tank 110, and near the place of the Tu Zhong branches in the carbon dioxide adsorption line 161 The 4th carbon dioxide recovery line 191 on be provided with the 5th flow control valve 192.
In addition, being provided with the 1st heat on the 4th carbon dioxide recovery line 191 of the rear end of the 5th flow control valve 192 Exchanger 191a and carbon dioxide separation film 191b.
As long as the material of the seperation film 191b can separate the carbon dioxide being desorbed and the material of regeneration gas is equal Can, but at least include card multi-polyamide (Cardo Polyamide), dendritic macromole (Dendrimer), Y- zeolites, two At least one in silica, carbon, carbon silicon.
Gas discharges connecting line 197 and is connected to gas discharge line 175 from seperation film 191b extensions.
2nd heat exchanger 193a can be arranged on the regeneration gas supply line 171 of the front end of the 2nd heater 173, dioxy Changing carbon cycle line 193 from the branch of the 4th carbon dioxide recovery line 191 and can be connected to the 2nd heat exchanger 193a, and from The 2nd heat exchanger 193a again connects to the 4th carbon dioxide recovery line 191.
At this point it is possible to be connected to two of the 4th carbon dioxide recovery line 191 in the carbon dioxide recycle line 193 The 6th flow control valve 193b is provided with the 4th carbon dioxide recovery line 191 between place.
Figure 13 is for illustrating that the carbon dioxide of the carbon dioxide management system according to Figure 12 manages the figure of method.
Figure 13 equally omits pair explanation that method identical method is managed with carbon dioxide in Fig. 8, observes according to Figure 13's Carbon dioxide management method is as follows.Initial stage to carbon dioxide storage tank 110 after carbon dioxide is supplied, or transport is stored in described two During carbon dioxide in carbonoxide storage tank 110, the boil-off gas produced in the carbon dioxide storage tank 110 is by with described two The carbon dioxide adsorption line 161 that carbonoxide storage tank 110 is connected is shifted into adsorption tower 160.-①
The carbon dioxide in the boil-off gas, remaining incoagulable gas are only optionally adsorbed in adsorption tower 160 Line 175 is discharged by the part and gas of regeneration gas supply line 171 to be discharged into air.-②
The suction that the liquid carbon dioxide stored in carbon dioxide storage tank 110 is set in the carbon dioxide storage tank 110 Pump 123, carbon dioxide repository 150 is fed into by the carbon dioxide injection line 121.-③
Now, to make the internal pressure maintenance of carbon dioxide storage tank 110 certain, the 4th flow that gas discharges line 175 is closed Valve 175a, regeneration gas is fed into the adsorption tower 160 from regeneration gas supply source 170 by regeneration gas supply line 171. Regeneration gas is heated in advance by the 2nd heat exchanger 193a being arranged on regeneration gas supply line 171, hereafter by the 2nd heating Device 173 heats and is fed into the adsorption tower 160.Heating-up temperature is about 150 DEG C.-④
Carbon dioxide is desorbed from the adsorption tower 160 by the regeneration gas.Close the 6th flow control valve 193b so that the carbon dioxide is shifted into together with the regeneration gas by the 4th carbon dioxide recovery line 191 and is arranged on The 2nd heat exchanger 193a on the carbon dioxide recycle line 193.Hereafter, the desorption flowed out from the 2nd heat exchanger 193a Carbon dioxide and regeneration gas be cooled in the 1st heat exchanger 191a, and be separated into two in seperation film 191b Carbonoxide and regeneration gas, the carbon dioxide separated in seperation film 191b are fed into carbon dioxide storage tank 110, regeneration gas Connecting line 197 is discharged by gas and gas is discharged line 175 and is discharged into air.-⑤
Now, the 1st heat exchanger 191a medium can be air.
The suction pressure of suction pump 123 thereby, it is possible to make carbon dioxide storage tank remains certain, so as to be store to carbon dioxide Hide institute 150 and smoothly feed carbon dioxide.
After carbon dioxide is all fed into carbon dioxide repository 150, the two of the carbon dioxide storage tank 110 are supplied to Carbonoxide can be recovered to land trapping source.
On the other hand, when the carbon dioxide of the storage is all fed into homeward after carbon dioxide repository, Ke Yiti The heating-up temperature of high 2nd heat exchanger, enabling be completely desorbed the carbon dioxide of absorption using the regeneration gas. Now, the 2nd heat exchanger can be the engine of ship.I.e. can be using the waste heat that produces in the engine of ship by the regeneration gas Body is heated to 150~320 DEG C.
In this way, according in Figure 13 embodiment, by removing and reclaiming the boil-off gas produced in carbon dioxide storage tank Process, can make the internal pressure of carbon dioxide storage tank remain certain, and will not arrange the carbon dioxide of recovery in transport It is put into air, but is recovered to trapping source again.
In addition, by the way that only unnecessary incoagulable gas is discharged into air, by increasing capacitance it is possible to increase the peace of carbon dioxide storage tank Full property and stability.
In addition, when injecting carbon dioxide to carbon dioxide repository, by the way that the carbon dioxide of absorption is used as to make institute The internal pressure for stating carbon dioxide storage tank maintains piston gas that are certain and supplying, can reduce administration fee.
On the other hand, it is used to maintain the desorption rate of the carbon dioxide of the internal pressure of carbon dioxide storage tank small in adsorption tower In the case of, as shown in Fig. 1, Fig. 3 and Fig. 5, using possessing the 1st carbon dioxide recovery line, the 2nd carbon dioxide recovery line and the 3rd The carbon dioxide of carbon dioxide recovery line additionally supplies the carbon dioxide of gasification with equipment to the carbon dioxide storage tank again.By This, makes the pressure of carbon dioxide storage tank remain certain, so as to stably be injected into carbon dioxide repository.
The invention is not restricted to embodiments illustrated above, but defined by the content that claims are recorded, and this The technical staff of technical field that the present invention belongs to can carry out various deformation and improvement in the interest field that claims are recorded It is obvious.

Claims (28)

1. a kind of carbon dioxide management system includes:
Carbon dioxide injection line, its carbon dioxide for being used to temporarily store in carbon dioxide storage tank is transported to carbon dioxide storage Hide institute;
Force (forcing) pump, gasification installation and heater, these devices are arranged on the carbon dioxide injection line;And
Carbon dioxide uses equipment, when the carbon dioxide is supplied into the carbon dioxide repository, the carbon dioxide again Tie up the pressure of the carbon dioxide storage tank by recycling the carbon dioxide stored in the carbon dioxide storage tank with equipment again Hold certain,
Also, the carbon dioxide manages system, still further comprises:
Carbon dioxide supply line, it is used to supply the titanium dioxide from carbon dioxide interim storage institute to the carbon dioxide storage tank Carbon;
Gaseous carbon dioxide supply line, it is connected from carbon dioxide supply line branch and with the carbon dioxide storage tank top;With And
Liquid carbon dioxide supply line, it is connected from carbon dioxide supply line branch and with the carbon dioxide storage tank bottom.
2. carbon dioxide according to claim 1 manages system, the carbon dioxide is included with equipment again:
1st carbon dioxide recovery line, its carbon dioxide injection line of the force (forcing) pump front end Tu Zhong branches and connect To the carbon dioxide storage tank;And
Gasification heat exchanger, it is arranged on the 1st carbon dioxide recovery line.
3. carbon dioxide according to claim 1 manages system, the carbon dioxide is included with equipment again:
2nd carbon dioxide recovery line, its excavationg pump set out of described carbon dioxide storage tank draw and again with the dioxy Change the connection of carbon storage tank;And
Gasification heat exchanger, it is arranged on the 2nd carbon dioxide recovery line.
4. carbon dioxide according to claim 1 manages system, the carbon dioxide is included with equipment again:
3rd carbon dioxide recovery line, its Tu Zhong branch and company in the carbon dioxide injection line of the gasification installation rear end It is connected to the carbon dioxide storage tank.
5. carbon dioxide according to claim 1 manages system, it is provided with the gaseous carbon dioxide supply line many Individual nozzle.
6. a kind of carbon dioxide manages system, including:
Carbon dioxide supply line, it is connected from carbon dioxide interim storage institute to the carbon dioxide storage tank;
Carbon dioxide injection line, it extends to carbon dioxide repository from the carbon dioxide storage tank, and be provided with force (forcing) pump, Gasification installation and the 1st heater;
Carbon dioxide adsorption line, it is connected to the carbon dioxide storage tank top, and is provided with adsorption tower;
Regeneration gas supply line, it is connected to the adsorption tower from regeneration gas source, and is provided with the 2nd heater;And
Gas discharges line, and it is from the regeneration gas supply line branch and to Outer elongate.
7. carbon dioxide according to claim 6 manages system, further comprise:
1st carbon dioxide recovery line, its carbon dioxide injection line of force (forcing) pump front end Tu Zhong branches and be connected to institute State carbon dioxide storage tank;And
Gasification heat exchanger, it is arranged on the 1st carbon dioxide recovery line.
8. carbon dioxide according to claim 6 manages system, further comprise:
2nd carbon dioxide recovery line, its carbon dioxide injection line of gasification installation rear end Tu Zhong branches and be connected to The carbon dioxide storage tank.
9. carbon dioxide according to claim 6 manages system, further comprise:
3rd carbon dioxide recovery line, its drawn from the excavationg pump set in carbon dioxide storage tank and again with the titanium dioxide Carbon storage tank is connected;And
Gasification heat exchanger, it is arranged on the 3rd carbon dioxide recovery line.
10. the carbon dioxide management system described in any one in claim 7 to 9, further comprises:
Carbon dioxide supply line, it is used to supply the carbon dioxide from carbon dioxide interim storage;
Gaseous carbon dioxide supply line, it is connected from carbon dioxide supply line branch and with the carbon dioxide storage tank top;With And
Liquid carbon dioxide supply line, it is connected from carbon dioxide supply line branch and with the carbon dioxide storage tank bottom.
11. carbon dioxide according to claim 6 manages system, the quantity of the adsorption tower is two or more, and simultaneously Row configuration.
12. the carbon dioxide management system according to claim 6 or 11, the adsorbent that the adsorption tower is used includes activity At least one in charcoal, zeolite and molecular sieve.
13. carbon dioxide according to claim 6 manages system, further comprise being arranged on the institute before the adsorption tower The guiding adsorption tower on carbon dioxide adsorption line is stated, to adsorb the carbon dioxide mix with being stored in the carbon dioxide storage tank Water or sulfide.
14. carbon dioxide according to claim 13 manages system, the adsorbent that the guiding adsorption tower is used includes boiling At least one in stone, molecular sieve and silica gel.
15. carbon dioxide according to claim 6 manages system, the regeneration gas includes nitrogen or dry air.
16. carbon dioxide according to claim 6 manages system, further comprise:
4th carbon dioxide recovery line, it is from the carbon dioxide adsorption line branch of adsorption tower front end and is connected to the dioxy Change carbon storage tank, and be provided with the 1st heat exchanger and carbon dioxide separation film;And
Gas discharges connecting line, and it is connected to the gas discharge line from the seperation film.
17. carbon dioxide according to claim 16 manages system, further comprise being arranged on before the adsorption tower Guiding adsorption tower on the carbon dioxide adsorption line, to adsorb the carbon dioxide mix with being stored in the carbon dioxide storage tank Water or sulfide.
18. carbon dioxide according to claim 16 manages system, the material of the seperation film includes card multi-polyamide, tree At least one in dendritic macromolecules, Y- zeolites, silica, carbon, carbon silicon.
19. carbon dioxide according to claim 16 manages system,
The 2nd heat exchanger is provided with the regeneration gas supply line of the 2nd heater front end,
Also, the carbon dioxide management system further comprises:
Carbon dioxide recycle line, it is from the 4th carbon dioxide recovery line branch and is connected to the 2nd heat exchanger, and It is connected again with the 4th carbon dioxide recovery line from the 2nd heat exchanger.
20. carbon dioxide according to claim 6 manages system, further comprise:1st transfer line, it is connected to institute State carbon dioxide storage tank top and extend to land trapping source.
21. carbon dioxide according to claim 20 manages system, further comprise:2nd transfer line, it is moved the 1st Send the Tu Zhong branches with line and be connected with the carbon dioxide adsorption line.
22. carbon dioxide according to claim 6 manages system, further comprise:2nd transfer line, it is described two The Tu Zhong branches of carbonoxide adsorption line simultaneously extend to land trapping source.
23. a kind of carbon dioxide manages method, comprise the following steps:
The step of carbon dioxide in the boil-off gas produced in adsorption tower in absorbing carbon dioxide storage tank;
Carbon dioxide repository step is supplied to after the carbon dioxide stored in the carbon dioxide storage tank is pressurizeed and gasified Suddenly;And
Supply regeneration gas and be desorbed from the adsorption tower after the carbon dioxide, the carbon dioxide of the desorption is transplanted on institute The step of stating carbon dioxide storage tank,
Wherein, when the carbon dioxide of the desorption is supplied to the carbon dioxide storage tank, the regeneration gas and titanium dioxide Carbon is transplanted on the carbon dioxide storage tank or is discharged to the outside by seperation film together.
24. carbon dioxide according to claim 23 manages method, further comprise:Institute is removed before carbon dioxide adsorption The step of stating the water and sulfide that are included in boil-off gas.
25. carbon dioxide according to claim 23 manages method, after the regeneration gas is heated, the suction is supplied to Attached tower.
26. carbon dioxide according to claim 25 manages method, the heating of the regeneration gas is real by the waste heat of engine It is existing.
27. the carbon dioxide management method described in any one in claim 24 to 26, to the carbon dioxide , will be by making a part of carbon dioxide gas in the carbon dioxide feed path when repository transports the carbon dioxide The piston gas changed and made are supplied again to the carbon dioxide storage tank.
28. the carbon dioxide management method described in any one in claim 24 to 26, to the carbon dioxide When repository transports the carbon dioxide, the carbon dioxide outflow for making to store in the carbon dioxide storage tank and gas will be passed through The piston gas changed and made are supplied again to the carbon dioxide storage tank.
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