CN103075638A - Absorptive natural gas storing and peak adjusting device - Google Patents
Absorptive natural gas storing and peak adjusting device Download PDFInfo
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- CN103075638A CN103075638A CN2013100456626A CN201310045662A CN103075638A CN 103075638 A CN103075638 A CN 103075638A CN 2013100456626 A CN2013100456626 A CN 2013100456626A CN 201310045662 A CN201310045662 A CN 201310045662A CN 103075638 A CN103075638 A CN 103075638A
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Abstract
The invention discloses an absorptive natural gas storing and peak adjusting device which consists of at least one storing and peak adjusting absorber and corresponding air inlets and air outlets. The storing and peak adjusting absorbers are connected in parallel through process line pipes and matched with absorptive air inlet and outlet valves. One ends of the absorptive air inlet and outlet valves are respectively connected with the process line pipes on the lower and upper parts of the storing and peak adjusting absorbers, while the other ends are respectively connected with upstream and downstream communication valves of a natural gas main pipe network through the process line pipes. The upstream and downstream communication valves of the natural gas main pipe network are respectively communicated with the natural gas main pipe network through the process line pipes, and the natural gas main pipe network is provided with a one-way valve upstream. A pre-processor can be further arranged between the natural gas main pipe network and the storing and peak adjusting absorbers. According to the invention, not only is necessary equipment investment for operation in the prior art avoided, but also the device is large in gas storage, small in occupied area, high in safety, agile in setting and combination, free from energy consumption and manual operation and management, and very low in operating cost, and is an upgraded product for the gas storing and peak adjusting device.
Description
Technical field
The invention belongs to gas storage and peak adjusting device technical field, be specifically related to a kind of adsorption type natural gas storing and peak adjusting device.
Background technique
Rock gas has been widely used in the production of town dweller's life, communal facility, central heating and industrial enterprise as a kind of clean energy resource.But the different periods that bring because of reasons such as town dweller's rhythm of life, communal facility and heating seasons, the gas consumption of Various Seasonal are different, thereby can form peak and the low ebb of usefulness gas.Improper the stopping the supple of gas or steam that in addition causes because of conveyance conduit, device damage and irresistible factor, also will directly affect the air feed reliability to the downstream, so that make troubles for resident's life, bring huge economic loss for some enterprises, even safety problem might occur.
Yet change as the overall supplies of city natural gas pipe network and instantaneous supply little, in addition a lot of gas distributing system building times early, the moment conveying capacity of pipeline is very limited, so just causes the city usefulness gas confession unsaturated vapor problem of peak period.In order to be unlikely to have a strong impact on town dweller's daily life and industrial normal demand, this just requires to increase corresponding natural gas storing equipment or facility at surrounding city, in order to when the air feed low ebb of city usefulness gas appearance peak period, adopt corresponding measures to regulate rush-hour traffic to alleviate this imbalance between supply and demand of city gas.
At present, the rock gas gas storage and peak-shaving device taked of prior art mainly contains following several:
1) low pressure tank storage device of air
The working pressure of low pressure tank storage device of air is basicly stable, is generally 4 * 10
3Below the Pa.Though this device is simple and safety, the volume of storage facilities is large, and gas-storing capacity is little, and efficient is low, and floor space is large.
2) high pressure sphere tank caisson
The high pressure sphere tank caisson is with the gas low ebb time, natural pressure is reduced in the container store, and its design work pressure generally is no more than the 20.0Mpa pressure store.Though its gas-storing capacity is more much bigger than low pressure tank storage device of air, equipment investment is large, need to store by supercharging, and every cubic meter of gas pressurization cost is more than 0.20 yuan, and not only the danger deposited of caisson is higher, and manufacturing and operating cost are high.This mode generally only is applied to the CNG gas station, at present, is basically replaced by high pressure underground gas well.
3) underground gas storage device
The underground gas storage mode is divided into again stratum (trap structure) caisson and underground high-voltage vertical shaft caisson.
(1) stratum (trap structure) caisson
Stratum (trap structure) caisson is exactly former PetroChina Company Limited., China Petrochemical Industry or other energy development enterprise to have been adopted or the oil that is about to adopt, the huge underground space of gas well stratigraphic structure, carries out certain finishing and transforms and form.When gas-use low peak, the rock gas of surface pipeline network is injected this space, carry out peak regulation by the time take out again during with the gas peak.This device is generally finished by the construction of air feed upstream, shortcoming be invest very large.
(2) underground high-voltage vertical shaft caisson
Underground high-voltage vertical shaft caisson is in the situation that there is larger potential safety hazard in China's ground high-pressure gas mode, a kind of Novel underground high-pressure gas device that occurs, this device vertically embeds the underground decentralized caisson that forms by many groups pressure-resistant pipeline of UNICOM.Because little, the safety of its occupation area, economy are used widely in Compressed Natural Gas Fueling Station (CNG) field.In recent years, carried out tentative application in civilian, commercial, industrial natural gas storage field, auxiliary tone peak again, still, because the safety detection means imperfection that high pressure brings causes city and social safety to have larger hidden danger; Energy consumption is large simultaneously, and operating cost is high, does not meet the requirement of national low carbon development; And price control mechanism can't solve the operating cost of distributors.Thereby from not being suitable in essence the gas peak regulation.
4) LNG Liquefied natural gas (LNG) gasification peak adjusting device
LNG gasification peak adjusting device is mainly by low temperature storing tank, low-temperature centrifugal pump, steam heating water bath type gasifier, recovery gas (BOG) heater, emptying (EAG) heater, pressure regulating metering device and composition of the control system.The storage shaving process is: the LNG of LNG plant produced is sent into the low temperature storing tank of gasification peak adjusting device, the storage temperature of storage tank is-162 ℃, and pressure is normal pressure; When the needs peak regulation, utilize low-temperature centrifugal pump with gasifying in the storage tank liquid input steam heating water bath type gasifier, send into pipe network behind the natural gas via pressure regulation metering after the gasification.Storage tank BOG gas is introduced the recycling of user's compressor after the BOG heater is heated to normal temperature, EAG gas passes through flame trap emptying after the EAG heater is heated to normal temperature.This device volume is little, and storage volume is large, and floor space is little, but equipment investment is larger, and power consumption is high, and needs larger deep cooling factory, and the simultaneously operating flexibility requirement to cryogenic system is very large, and this just is the taboo of cryogenic system operation maximum.
Summary of the invention
The objective of the invention is the problem that exists for prior art, a kind of new, reasonable, safer, more efficient adsorption type natural gas storing of investment and peak adjusting device are provided.
Adsorption type natural gas storing provided by the invention and peak adjusting device, it is characterized in that this device is by storing peak regulation adsorber Ax and advancing accordingly, gas outlet valve AF1x, AF2x forms, wherein store peak regulation adsorber Ax and be at least 1 and be connected in parallel by process pipelines, every storage peak regulation adsorber Ax all mates has absorption to advance, gas outlet valve AF1x, AF2x, absorption suction valve AF1x one end joins with the process pipelines that stores peak regulation adsorber Ax bottom, the other end joins by process pipelines and the online trip of rock gas supervisor connecting valve J1, absorption gas outlet valve AF2x one end joins with the process pipelines that stores peak regulation adsorber Ax top, the other end is responsible for trip connecting valve J2 off the net by process pipelines and rock gas and is joined, the rock gas supervisor is online, downstream connecting valve J1 and J2 communicate with rock gas supervisor net by process pipelines respectively, supervisor is online at rock gas, also be provided with a supervisor on the pipeline between downstream connecting valve J1 and the J2 online, downstream pressure regulator valve F1, and be responsible for online trip at rock gas and also be provided with one-way valve Z1.
The impurity that contains in the rock gas of sending into for fear of rock gas supervisor net and moisture are on the impact of peak regulation sorbent, the working life of the endurance of assurance storage peak regulation adsorber adsorption storage efficient and the sorbent of filling, the present invention also is responsible for net and stores between the peak regulation adsorber Ax at the rock gas of this device and disposes at least 1 preprocessor Bx, and be connected in parallel by process pipelines, every equal Corresponding matching of preprocessor Bx has pretreatment to advance, gas outlet valve BF1x, BF2x and peak regulation regenerate into, gas outlet valve BF3x, BF4x, the process pipelines of pretreatment suction valve BF1x one end and preprocessor Bx bottom joins, the other end communicates with rock gas supervisor net by being responsible for online trip connecting valve J1, the process pipelines on pretreatment gas outlet valve BF2x one end and preprocessor Bx top joins, the other end is communicated with control main valve J3 by the absorption on the process pipelines and joins with absorption suction valve AF1x, peak regulation regeneration suction valve BF4x joins by the peak regulation gas coutrol valve F2 on the process pipelines and absorption gas outlet valve AF2x, and peak regulation regeneration gas outlet valve BF4x communicates with rock gas supervisor net by the trip connecting valve off the net of the supervisor on process pipelines J2.
Storing peak regulation adsorber Ax in above-mentioned adsorption type natural gas storing and the peak adjusting device is 1 ~ 200, and preferred 5 ~ 200, preprocessor Bx is 1 ~ 50, and preferred 2 ~ 50, its working pressure is 0.4 ~ 6.0MPa.The concrete number of units that adopts can be according to the demand that stores peak regulation, carry out flexibly Selection and Constitute, this device or (the more composition of the number of units) device that is on a grand scale of a plurality of scales less (the less composition of number of units) both can be set at surrounding city, also but a plurality of zones arrange respectively this devices of several corresponding scales in the city, can also be simultaneously at surrounding city or city multizone this devices of a plurality of corresponding scales be set respectively.These devices both can be arranged on ground, also can be arranged on underground.
Storage peak regulation adsorber Ax is any in storage peak regulation adsorption tanks, storage peak regulation adsorption column or the storage peak regulation adsorption tower in the said apparatus, preferably stores the peak regulation adsorption column.Preprocessor Bx is any in pretreatment tank, pretreatment column or the pretreater, the preferred pretreatment post.
Store in peak regulation adsorber Ax and the preprocessor Bx in the said apparatus and be filled with solid absorbent, be specially at least two kinds in activated alumina adsorbents, carbonaceous adsorbent, adsorbent of molecular sieve and the synthetic zeolite sorbent, its aperture is 1.10 ~ 1.5nm.
Preprocessor Bx preferably is chosen as even numbers, absorption impurity etc. when wherein half is used for air inlet and stores, and desorption of impurities etc. when half is used for peak regulation and gives vent to anger in addition is so that can use by turns behind the adsorbent reactivation.
In the city usefulness gas low ebb time period, rock gas supervisor net internal pressure can progressively increase, at this moment the rock gas in supervisor's net can enter the preprocessor Bx of apparatus of the present invention by process pipelines automatically, after sorbent in preprocessor Bx adsorbs to deviate from objectionable impurities and moisture, enter again and store the solid absorbent institute adsorption storage that peak regulation adsorber Ax is interior and wherein loaded, until consistent with rock gas supervisor net internal pressure balance.
In city usefulness gas section in rush hour, because the reduction of rock gas supervisor net internal pressure, the higher rock gas of pressure of adsorption storage can decrease in the storage peak regulation adsorber Ax of apparatus of the present invention, and the rock gas of adsorption storage desorbed, through process pipelines enter preprocessor Bx and will be wherein adsorbent objectionable impurities and moisture wash gradually and take out of, enter rock gas supervisor net against airintake direction together, replenishing the deficiency of supervisor's trip off the net user usefulness gas, thereby reach the purpose of peak regulation.
When using the gas low ebb next time, rock gas in supervisor's net can automatically enter successively the preprocessor Bx of apparatus of the present invention and store adsorption storage in the peak regulation adsorber Ax by process pipelines again, and can be automatically during with the gas peak rock gas of adsorption storage be desorbed, enter the deficiency that rock gas supervisor net replenishes downstream usefulness gas, and so go round and begin again.
In sum, the present invention compared with prior art has the following advantages:
1, because device provided by the invention is to adopt the pressure-variable adsorption principle to carry out the storage peak regulation of rock gas, thereby provides a kind of alternative device completely newly for natural gas storing and peak regulation technique field.
2, because the present invention has utilized the characteristics of rock gas supervisor net great variety of pressure with gas peak and low ebb the time dexterously, natural gas storing and peak adjusting device that this cover can satisfy the pressure swing adsorption technique operational condition have been designed, thereby not only can avoid prior art necessary such as compressing and cool off required equipment investment in running, and also do not have energy consumption and manual operation management in running, operating cost is very cheap.
3, not only specific surface area is large owing to the used sorbent of device provided by the invention, and the sorbent packing density is also large, particularly the sorbent pore diameter range is the pore type of 1.10 ~ 1.5nm, thus gas-storing capacity can reach 20-170 doubly more than, corresponding plant area area can reduce at double.
4, because device provided by the invention is to adopt sorbing material to come natural gas-storing, and sorbing material has extraordinary explosion-proof, datonation-inhibition function, thereby it is safe, being more suitable for as the NG Storage Facilities that is positioned at surrounding city, is the Updated product that existing high pressure sphere tank and high pressure pipe line etc. have the certain risk caisson.
5, owing to also being provided with preprocessor in the device provided by the invention, the impurity that contains in not only can be with rock gas in the adsorption storage process and moisture etc. intercept and are storing outside the peak regulation adsorber, and can utilize again the gas of desorb peak regulation that the sorbent in the preprocessor is regenerated, thereby both can improve the adsorption efficiency that stores the peak regulation adsorber, prolong the working life of sorbent, reduce cost, can not spend again any cost to keep the adsorbing separation effect of preprocessor.
6, device provided by the invention is not only simple in structure, and can carry out matched combined to preprocessor and storage peak regulation adsorber according to the demand of natural gas peak-shaving, scale is changeable, both can be installed in surrounding city, can be installed in the urban inner zone again, both can be arranged on ground, can be arranged on again underground, very flexible, thereby be convenient to promote.
Description of drawings
Fig. 1 is structure and the annexation schematic diagram that the present invention does not arrange preprocessor;
Fig. 2 is structure and the annexation schematic diagram that the present invention is provided with preprocessor;
Fig. 3 is structure and the annexation schematic diagram of the device of the embodiment of the invention 1;
Fig. 4 is structure and the annexation schematic diagram of the device of the embodiment of the invention 2;
Fig. 5 is structure and the annexation schematic diagram of the device of the embodiment of the invention 3;
Fig. 6 is structure and the annexation schematic diagram of the device of the embodiment of the invention 4.
Embodiment
Below in conjunction with drawings and Examples the present invention is further specified.Be necessary to be pointed out that at this present embodiment only is used for the present invention is further specified, can not be interpreted as limiting the scope of the invention, the person skilled in the art in this field can content according to the present invention make some nonessential improvement and adjustment.
Embodiment 1
The present embodiment is adsorption type natural gas storing and the peak adjusting device at surrounding city ground concentrated setting.
Shown in Fig. 2,3, the storage of the present embodiment and peak adjusting device are to store peak regulation adsorber A1～A5,2 preprocessor B1～B2,5 absorption suction valve AF11～AF15,5 absorption gas outlet valve AF21～AF25,2 pretreatment suction valve BF11～BF12,2 pretreatment gas outlet valve BF21～BF22 by 5; 2 pretreatment regeneration gas suction valve BF31～BF32,2 pretreatment regeneration gas gas outlet valve BF41～BF42, rock gas supervisor are online, downstream connecting valve J1, J2, absorption are communicated with control main valve J3, rock gas is responsible for online downstream pressure regulator valve F1, peak regulation gas coutrol valve F2 and the online trip of supervisor one-way valve Z1 forms.What the storage peak regulation adsorber of the present embodiment and preprocessor adopted respectively is to store peak regulation adsorption tower and pretreater.
5 store peak regulation adsorption tower A1～A5 and are connected in parallel by process pipelines, every stores the equal Corresponding matching of peak regulation adsorption tower A1～A5 absorption suction valve AF11～AF15 and absorption gas outlet valve AF21～AF25 is arranged, wherein each absorption suction valve AF11～AF15 one end joins with the process pipelines of corresponding storage peak regulation adsorption tower A1～A5 bottom, and the other end joins by process pipelines and the online trip of rock gas supervisor connecting valve J1.Each absorption gas outlet valve AF21～AF25 one end joins with the process pipelines on corresponding storage peak regulation adsorption tower A1～A5 top, the other end is responsible for trip connecting valve J2 off the net by process pipelines and rock gas and is joined, the rock gas supervisor is online, downstream connecting valve J1, J2 is online by process pipelines and rock gas supervisor respectively, the downstream communicates, and supervisor is online at rock gas, downstream connecting valve J1, also be provided with a supervisor on the pipeline between the J2 online, downstream pressure regulator valve F1, the online trip of supervisor one-way valve Z1 one end links to each other with upstream supervisor's net, and the other end links to each other with upstream and downstream pressure regulator valve F1.
2 pretreater B1～B2 of the present embodiment configuration are connected in parallel by process pipelines, and every equal Corresponding matching of pretreater B1～B2 has pretreatment suction valve BF11～BF12, pretreatment gas outlet valve BF21～BF22, peak regulation regeneration suction valve BF31～BF32 and peak regulation regeneration gas outlet valve BF41～BF42.Each pretreatment suction valve BF11～BF12 one end joins with the process pipelines of corresponding pretreater B1～B2 bottom, the other end is swum connecting valve J1 on the net by the supervisor on the process pipelines and is communicated with rock gas supervisor net, the process pipelines on pretreatment gas outlet valve BF21～BF22 one end and pretreater B1～B2 top joins, the other end is communicated with control main valve J3 by the absorption on the process pipelines and joins with absorption suction valve AF11～AF15, peak regulation regeneration suction valve BF31～BF32 joins by the peak regulation gas coutrol valve F2 on the process pipelines and absorption gas outlet valve AF21～AF25, and peak regulation regeneration gas outlet valve BF41～BF42 communicates with rock gas supervisor net by the trip connecting valve off the net of the supervisor on process pipelines J2.
Filling is the multiple-hearth of activated alumina adsorbents and carbonaceous adsorbent in the pretreater of the present embodiment storage peak regulation adsorption tower and configuration, and its aperture is 1.10 ~ 1.5nm.
Embodiment 2
Adsorption type natural gas storing and the peak adjusting device of the present embodiment in two zones of Urban Underground, arranging.
Shown in Fig. 2,4, the storage of the present embodiment and peak adjusting device have been divided into two covers, and one is set on A ground, and one is set on B.Every cover all is to store peak regulation adsorber A1～A5,2 preprocessor B1～B2,5 absorption suction valve AF11～AF15,5 absorption gas outlet valve AF21～AF25,2 pretreatment suction valve BF11～BF12,2 pretreatment gas outlet valve BF21～BF22 by 5; 2 pretreatment regeneration gas suction valve BF31～BF32,2 pretreatment regeneration gas gas outlet valve BF41～BF42, rock gas supervisor are online, downstream connecting valve J1, J2, absorption are communicated with control main valve J3, rock gas is responsible for online downstream pressure regulator valve F1 and peak regulation gas coutrol valve F2 and the online trip of supervisor one-way valve Z1 and is formed.Storage peak regulation adsorber in every covering device and preprocessor adopt respectively and store peak regulation adsorption column and pretreatment column as different from Example 1.Identical because of annexation and the embodiment 1 of each parts in every covering device, just do not given unnecessary details one by one here.
Filling is the multiple-hearth of activated alumina adsorbents, carbonaceous adsorbent and adsorbent of molecular sieve in the pretreater of the present embodiment storage peak regulation adsorption tower and configuration, and its aperture is 1.10 ~ 1.5nm.
Embodiment 3
The present embodiment is the adsorption type natural gas storing and the peak adjusting device that do not dispose preprocessor in the Urban Underground setting.This device can be at a plurality of region divisions, and available pipe connects between every covering device.
Shown in Fig. 1,3, the storage of the present embodiment and peak adjusting device by 5 store that peak regulation adsorber A1～A5,4 absorption suction valve AF11～AF15,4 absorption gas outlet valve AF21～AF25, rock gas supervisor are online, downstream connecting valve J1, J2 and rock gas is responsible for online downstream pressure regulator valve F1 and the online trip of supervisor one-way valve Z1 forms.What the storage peak regulation adsorber of the present embodiment adopted is to store the peak regulation adsorption tower.
5 store peak regulation adsorption tower A1～A5 and are connected in parallel by process pipelines, every stores the equal Corresponding matching of peak regulation adsorption tower A1～A5 absorption suction valve AF11～AF15 and absorption gas outlet valve AF21～AF25 is arranged, wherein each absorption suction valve AF11～AF15 one end joins with the process pipelines of corresponding storage peak regulation adsorption tower A1～A5 bottom, and the other end joins by process pipelines and the online trip of rock gas supervisor connecting valve J1.Each absorption gas outlet valve AF21～AF25 one end joins with the process pipelines on corresponding storage peak regulation adsorption tower A1～A5 top, the other end is responsible for trip connecting valve J2 off the net by process pipelines and rock gas and is joined, rock gas supervisor is online, downstream connecting valve J1, J2 communicate in, downstream online with the rock gas supervisor by process pipelines respectively, and be provided with also on the pipeline between, downstream connecting valve J1, the J2 online the rock gas supervisor that a supervisor is online, downstream pressure regulator valve F1 and supervisor swim one-way valve Z1 on the net.
Filling is the multiple-hearth of activated alumina and carbonaceous adsorbent in the pretreater of the present embodiment storage peak regulation adsorption tower and configuration, and its aperture is 1.10 ~ 1.5nm.
Embodiment 4
The present embodiment is medium-sized adsorption type natural gas storing and the peak adjusting device at the urban ground concentrated setting.
Shown in Fig. 2,6, the storage of the present embodiment and peak adjusting device are to store peak regulation adsorber A1～A20,4 preprocessor B1～B4,20 absorption suction valve AF11～AF120,20 absorption gas outlet valve AF21～AF220,4 pretreatment suction valve BF11～BF14,4 pretreatment gas outlet valve BF21～BF24 by 20; 4 pretreatment regeneration gas suction valve BF31～BF34,4 pretreatment regeneration gas gas outlet valve BF41～BF44, rock gas supervisor are online, downstream connecting valve J1, J2, absorption are communicated with control main valve J3, rock gas is responsible for online downstream pressure regulator valve F1, peak regulation gas coutrol valve F2 and the online trip of supervisor one-way valve Z1 forms.What the storage peak regulation adsorber of the present embodiment and preprocessor adopted respectively is to store peak regulation adsorption column and pretreatment column.
20 store peak regulation adsorption column A1～A20 and are connected in parallel by process pipelines, every stores the equal Corresponding matching of peak regulation adsorption column A1～A20 absorption suction valve AF11～AF120 and absorption gas outlet valve AF21～AF220 is arranged, wherein each absorption suction valve AF11～AF120 one end joins with the process pipelines of corresponding storage peak regulation adsorption column A1～A20 bottom, and the other end joins by process pipelines and the online trip of rock gas supervisor connecting valve J1.Each absorption gas outlet valve AF21～AF220 one end joins with the process pipelines on corresponding storage peak regulation adsorption column A1～A20 top, the other end is responsible for trip connecting valve J2 off the net by process pipelines and rock gas and is joined, the rock gas supervisor is online, downstream connecting valve J1, J2 is online by process pipelines and rock gas supervisor respectively, the downstream communicates, and supervisor is online at rock gas, downstream connecting valve J1, also be provided with a supervisor on the pipeline between the J2 online, downstream pressure regulator valve F1, the online trip of supervisor one-way valve Z1 one end links to each other with upstream supervisor's net, and the other end links to each other with upstream and downstream pressure regulator valve F1.
4 pretreatment column B1～B4 of the present embodiment configuration are connected in parallel by process pipelines, and every equal Corresponding matching of pretreatment column B1～B4 has pretreatment suction valve BF11～BF14, pretreatment gas outlet valve BF21～BF24, peak regulation regeneration suction valve BF31～BF34 and peak regulation regeneration gas outlet valve BF41～BF44.Each pretreatment suction valve BF11～BF14 one end joins with the process pipelines of corresponding pretreatment column B1～B4 bottom, the other end is swum connecting valve J1 on the net by the supervisor on the process pipelines and is communicated with rock gas supervisor net, the process pipelines on pretreatment gas outlet valve BF21～BF24 one end and pretreatment column B1～B2 top joins, the other end is communicated with control main valve J3 by the absorption on the process pipelines and joins with absorption suction valve AF11～AF120, peak regulation regeneration suction valve BF31～BF34 joins by the peak regulation gas coutrol valve F2 on the process pipelines and absorption gas outlet valve AF21～AF220, and peak regulation regeneration gas outlet valve BF41～BF44 communicates with rock gas supervisor net by the trip connecting valve off the net of the supervisor on process pipelines J2.
Filling is the multiple-hearth of activated alumina, carbonaceous adsorbent and synthetic zeolite in the pretreatment column of the present embodiment storage peak regulation adsorption column and configuration, and its aperture is 1.10 ~ 1.5nm.
Claims (10)
1. an adsorption type natural gas storing and peak adjusting device, it is characterized in that this device is by storing the peak regulation adsorber and advancing accordingly, gas outlet valve forms, wherein store the peak regulation adsorber and be at least 1 and be connected in parallel by process pipelines, every storage peak regulation adsorber all mates has absorption to advance, gas outlet valve, absorption suction valve one end joins with the process pipelines that stores peak regulation adsorber bottom, the other end joins by process pipelines and the online trip of rock gas supervisor connecting valve, absorption gas outlet valve one end joins with the process pipelines that stores peak regulation adsorber top, the other end is responsible for trip connecting valve off the net by process pipelines and rock gas and is joined, the rock gas supervisor is online, the downstream connecting valve communicates with rock gas supervisor net by process pipelines respectively, supervisor is online at rock gas, also be provided with a supervisor on the pipeline between the connecting valve of downstream online, the downstream pressure regulator valve, and be responsible for online trip at rock gas and also be provided with one-way valve.
2. adsorption type natural gas storing according to claim 1 and peak adjusting device, it is characterized in that this device at rock gas supervisor's net and store between the peak regulation adsorber also disposing at least 1 preprocessor, and be connected in parallel by process pipelines, every equal Corresponding matching of preprocessor has pretreatment to advance, gas outlet valve and peak regulation regenerate into, gas outlet valve, the process pipelines of pretreatment suction valve one end and preprocessor bottom joins, the other end communicates with rock gas supervisor net by being responsible for online trip connecting valve, the process pipelines on pretreatment gas outlet valve one end and preprocessor top joins, the other end is communicated with the control main valve by the absorption on the process pipelines and joins with the absorption suction valve, peak regulation regeneration suction valve joins by the peak regulation gas coutrol valve on the process pipelines and absorption gas outlet valve, and peak regulation regeneration gas outlet valve communicates with rock gas supervisor net by the trip connecting valve off the net of the supervisor on the process pipelines.
3. adsorption type natural gas storing according to claim 1 and 2 and peak adjusting device is characterized in that storing the peak regulation adsorber in this device is 1 ~ 200,1 ~ 50 of preprocessor, and its working pressure is 0.4 ~ 6.0MPa.
4. adsorption type natural gas storing according to claim 1 and 2 and peak adjusting device is characterized in that storing the peak regulation adsorber in this device is 5 ~ 200,2 ~ 50 of preprocessors, and its working pressure is 0.4 ~ 6.0MPa.
5. adsorption type natural gas storing according to claim 1 and 2 and peak adjusting device, it is characterized in that in this device storing the peak regulation adsorber for storing the peak regulation adsorption tanks, store the peak regulation adsorption column or storing in the peak regulation adsorption tower any, preprocessor is any in pretreatment tank, pretreatment column or the pretreater.
6. adsorption type natural gas storing according to claim 3 and peak adjusting device, it is characterized in that in this device storing the peak regulation adsorber for storing the peak regulation adsorption tanks, store the peak regulation adsorption column or storing in the peak regulation adsorption tower any, preprocessor is any in pretreatment tank, pretreatment column or the pretreater.
7. adsorption type natural gas storing according to claim 4 and peak adjusting device, it is characterized in that in this device storing the peak regulation adsorber for storing the peak regulation adsorption tanks, store the peak regulation adsorption column or storing in the peak regulation adsorption tower any, preprocessor is any in pretreatment tank, pretreatment column or the pretreater.
8. adsorption type natural gas storing according to claim 1 and 2 and peak adjusting device, it is characterized in that storing in peak regulation adsorber and the preprocessor in this device and be filled with solid absorbent, be specially at least two kinds in activated alumina adsorbents, carbonaceous adsorbent, adsorbent of molecular sieve and the synthetic zeolite sorbent, its aperture is 1.10 ~ 1.5nm.
9. adsorption type natural gas storing according to claim 6 and peak adjusting device, it is characterized in that storing in peak regulation adsorber and the preprocessor in this device and be filled with solid absorbent, be specially at least two kinds in activated alumina adsorbents, carbonaceous adsorbent, adsorbent of molecular sieve and the synthetic zeolite sorbent, its aperture is 1.10 ~ 1.5nm.
10. adsorption type natural gas storing according to claim 7 and peak adjusting device, it is characterized in that storing in this device the sorbent that is filled with solid in peak regulation adsorber and the preprocessor, be specially at least two kinds in activated alumina adsorbents, carbonaceous adsorbent, adsorbent of molecular sieve and the synthetic zeolite sorbent, its aperture is 1.10 ~ 1.5nm.
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| CN1238230A (en) * | 1999-05-18 | 1999-12-15 | 天津大学 | Adsorption technique and apparatus for regulating peaks in gas supply network |
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| 王怡琳: "天然气网络吸附调峰技术研究", 《天津大学硕士学位论文》 * |
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Application publication date: 20130501 |