CN209112832U - A kind of oversize flexibility gas storage - Google Patents

Abstract

The utility model discloses a kind of oversize flexibility gas storages, including counterdie, inner membrance, outer membrane, further include gas storage basis, disengaging feed channel system, tonifying Qi pressure relief system；Gas storage basis includes interior collar tie beam basis and cycle beam basis, is provided with circular passage between the two；Inner membrance lower Chong Die up and down along surrounding and the edge surrounding of counterdie and being sealed by interior sealing fixation kit is fixed on the basis of interior collar tie beam；The lower of outer membrane is fixed on the basis of cycle beam along surrounding by the sealing of external seal fixation kit；It passes in and out feed channel system to be arranged in gas dome, disengaging feed channel system includes air inlet supervisor, exhaust supervisor, dispensing head, gas distribution pipe network, screen platform and level meter；Tonifying Qi pressure relief system includes annular gas distribution pipe, tonifying Qi supervisor, tonifying Qi blower fan group, pressure sensor, air velocity transducer, safe pressure relief device, gas leakage sensor, exhaust apparatus etc..This product gas-storing capacity is huge, and in-site installation is quick, short time limit, low cost, and maintenance is convenient, and addressing is loose.

Description

A kind of oversize flexibility gas storage

Technical field

The utility model relates to a kind of gas storage more particularly to a kind of oversize flexibility gas storages.

Background technique

Using natural gas, shale gas, coal gas, hydrogen as the industry of representative and the storage of domestic gas and industrial gasses, lead to Frequently with steel storage tank, dish gas holder or the guide tracked gas holder of dry type, there is cost height, set-up time length, maintenance for these devices Costly problem is limited to steel construction span and makes most tens ten thousand steres of reservoir volume.

With natural gas consumption rapid growth, needs to build million cubic metres or more or even ten million cubic metre or more energetically and surpass The emergency gas storage of large capacity and strategic reserves library.However city emergency warehouse uses LNG tank at present, has The high defect of cost high and low temperature operation cost, natural gas state oil strategic reserves use underground cave library, and there have to geological conditions to be special It is required that there is many limitations.

In addition, double film gas holders are mainly used for the storage of the gases such as biogas, by outer membrane, inner membrance, counterdie and gas holder base set the bottom of at Film and the inner membrance to float up and down constitute gas dome, and outer membrane shields, and for this double film gas holders relative to steel vessel, cost is big To reduce, however there are still shortcomings, are mainly shown as: the edge overlapping of outer membrane, inner membrance and counterdie is fixed together, interior When film periodic inspection or inner membrance break down, need to raise outer membrane, so that the maintenance of inner membrance and gas dome is extremely inconvenient, Er Qieqi Cabinet size is bigger, and the difficulty that outer membrane is raised also increases therewith, therefore limits the increasing of gas holder size, so that existing double film gas holders Span, height equidimension it is small, gas-storing capacity is small, be only used for the following capacity of several ten thousand steres gas storage.

Chinese patent CN105546324A discloses a kind of double film gas storage holders of high pressure, including inner membrance, outer membrane, mulch, sealing Hold-down mechanism, gas storage holder basis and disengaging feed channel, outer membrane are cased with the metal shell to shield, have a defect that It is limited to steel construction span, limits the increasing of gas holder size, gas-storing capacity is small, and metal shell cost is high；Inner membrance periodic inspection or Inner membrance breaks down, and needs to raise outer membrane, so that the installation and repairing of inner membrance is inconvenient.

Utility model content

In order to solve shortcoming present in above-mentioned technology, the utility model provides a kind of oversize flexibility gas storage Library.

In order to solve the above technical problems, the technical solution adopted in the utility model is: a kind of oversize flexibility gas storage Library, including counterdie, inner membrance, outer membrane, counterdie and the inner membrance that can be floated up and down surround gas dome, and inner membrance is arranged in outer membrane covering Outside, it further includes gas storage basis, disengaging feed channel system, tonifying Qi pressure relief system；

Gas storage basis is located at the bottom of oversize flexibility gas storage, be provided on the basis of gas storage interior collar tie beam basis, Cycle beam basis and circular passage, are provided with interior sealing fixation kit on the basis of interior collar tie beam, inner membrance it is lower along surrounding and counterdie Edge surrounding is overlapped up and down and is fixed on the basis of interior collar tie beam by the sealing of interior sealing fixation kit；It is provided on the basis of cycle beam External seal fixation kit, the lower of outer membrane are fixed on the basis of cycle beam along surrounding by the sealing of external seal fixation kit；Interior collar tie beam Circular passage is provided between basis and cycle beam basis, circular passage is behaved and the activity of installation and repairing equipment provides yard Ground and channel enclose between circular passage, inner membrance and outer membrane and are set as hollow circular passage protection room；

It passes in and out feed channel system to be arranged in gas dome, disengaging feed channel system includes air inlet supervisor, exhaust supervisor, distribution Head, gas distribution pipe network, screen platform and level meter, air inlet supervisor and exhaust supervisor are embedded in underground and sequentially pass through outer ring respectively It is protruded into gas dome behind beam basis, circular passage and interior collar tie beam basis, air inlet supervisor and exhaust supervisor pass through in gas dome Dispensing head is connected with gas distribution pipe network；Dispensing head and gas distribution pipe network are installed on counterdie, and screening is provided with above gas distribution pipe network Protect platform；Air inlet supervisor is connected with air inlet electrically operated valve, and exhaust supervisor is connected with outlet electrically operated valve；Level meter is arranged in annular The top of path protection room, the height and upper and lower extreme position that inner membrance floats when for passing in and out gas to gas dome are monitored, simultaneously Control the opening and closing of air inlet electrically operated valve and outlet electrically operated valve；

Tonifying Qi pressure relief system include annular gas distribution pipe, tonifying Qi supervisor, tonifying Qi blower fan group, pressure sensor, air velocity transducer, Pressure release supervisor, safe pressure relief device, gas leakage sensor, exhaust pipe and exhaust apparatus；

Annular gas distribution pipe is arranged in circular passage and is provided with multi-turn stomata, tonifying Qi pressure release system at the top of annular gas distribution pipe System protects room to be connected by annular gas distribution pipe with circular passage；Annular gas distribution pipe is connected, with tonifying Qi supervisor another in side Side is connected with pressure release supervisor, and tonifying Qi supervisor, pressure release supervisor are provided with more, and more tonifying Qi supervisors are each passed through cycle beam Basis is connected with tonifying Qi blower fan group, and one way stop peturn valve, more pressure release supervisors are provided between tonifying Qi supervisor and tonifying Qi blower fan group Cycle beam basis is each passed through to be connected with safe pressure relief device；

Tonifying Qi blower fan group is connected with controller of fan, controller of fan be connected separately with pressure sensor, air velocity transducer, Gas leakage sensor；The outer surface of outer membrane is arranged in pressure sensor, and the outside of gas storage, gas is arranged in air velocity transducer Leak sensor setting protects interior in circular passage, and gas leakage sensor is also electrically connected with exhaust apparatus, outlet electrically operated valve It connects；

The bottom open at one end and that circular passage protection room is arranged in of exhaust pipe, the exhaust pipe other end pass through cycle beam base Plinth is connected to the exhaust apparatus being arranged in outside gas storage, and exhaust pipe also passes through gas-guide tube and setting and protects ceiling in circular passage The exhaust outlet in portion is connected；Tonifying Qi blower fan group, safe pressure relief device, exhaust apparatus are separately positioned on the outside of gas storage.

Further, oversize flexibility gas storage further includes master control system, floor-lamp mirror based fiber optica lighting system, explosion-proof prison Viewing system, standby power system and lightning-protection system；Floor-lamp mirror based fiber optica lighting system, explosion-proof monitoring system, standby power system, Tonifying Qi pressure relief system and disengaging feed channel system are connected with master control system respectively.

Further, protection room in circular passage, which is equipped with, enters and leaves door system, enters and leaves door system and outer membrane is tightly connected, access door System includes personnel's access door, vehicle access door, spare gate and multiple extra exit escape doors.

Further, if outer membrane is spliced or is formed by welding by dry plate membrane material, the outer surface of outer membrane is covered with wirerope net, outer membrane Inner surface be provided with insulating.

Further, the end of wirerope net is fixed on external seal fixation kit, is laid in the grid of wirerope net flexible Thin-film solar cells.

Further, interior collar tie beam basis, cycle beam basis are armored concrete ground beam, interior collar tie beam basis, cycle beam Basis, which is respectively set, is connected with multiple pile foundations.

Further, the gas distribution pipe network in feed channel system is passed in and out in Back Word shape, circle or the distribution of non-shape, gas distribution pipe network Pipe side be provided with stomata.

Further, the air inlet supervisor in feed channel system is passed in and out, exhaust supervisor is provided with more, more air inlet masters Pipe, more exhaust supervisors are connected with gas distribution pipe network respectively.

Further, the lower section of counterdie is counterdie basis, and the ground on counterdie basis is plane or concave surface, in counterdie and counterdie It is equipped between the ground on basis on the ground on ground plastic film mulch or counterdie basis and is coated with antistatic floor glue.

The utility model discloses a kind of oversize flexibility gas storages, are no longer limited by steel construction span, and gas-storing capacity is huge Greatly, and the main component of the utility model can batch production processing, in-site installation is quick, short time limit, low cost, maintenance side Just.Meanwhile the addressing of the utility model is loose, can be directly adjacent to the gas consumptions such as natural gas area, greatly reduce cost and Transportation cost, the economic benefit with highly significant.In addition, this oversize flexibility gas storage not only use it is safe, additionally it is possible to The safety for guaranteeing service personnel in gas storage, avoids security risk.

Detailed description of the invention

Fig. 1 is the vertical face structural schematic diagram of the utility model.

Fig. 2 is the planar structure schematic diagram of the utility model.

Fig. 3 is the connection relationship diagram of the utility model controller of fan.

In figure: 1, counterdie；2, inner membrance；3, outer membrane；4, gas storage basis；5, interior collar tie beam basis；6, cycle beam basis；7, ring Shape channel；8, interior sealing fixation kit；9, external seal fixation kit；10, pile foundation；11, wirerope net；12, insulating； 13, feed channel system is passed in and out；1301, air inlet is responsible for；1302, exhaust supervisor；1303, dispensing head；1304, gas distribution pipe network；1305, Level meter；1306, air inlet electrically operated valve；1307, outlet electrically operated valve；1308, it screens platform；14, tonifying Qi pressure relief system； 1401, annular gas distribution pipe；1402, tonifying Qi is responsible for；1403, tonifying Qi blower fan group；1404, pressure sensor；1405, wind speed senses Device；1406, pressure release is responsible for；1407, safe pressure relief device；1408, gas leakage sensor；1409, exhaust pipe；1410, it is vented Device；1411, one way stop peturn valve；1412, controller of fan；1413, top vent；15, door system is entered and left；1501, personnel Access door；1502, vehicle access door；1503, spare gate；1504, extra exit escape door.

Specific embodiment

Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.

A kind of oversize flexibility gas storage as illustrated in fig. 1 and 2, including counterdie 1, inner membrance 2, outer membrane 3, counterdie 1 with can Surround gas dome with the inner membrance 2 to float up and down, outer membrane 3 covers the outside that inner membrance 2 is arranged in, it further include gas storage basis 4, into Outlet pipe system 13, tonifying Qi pressure relief system 14；

Gas storage basis 4 is located at the bottom of oversize flexibility gas storage, and interior collar tie beam basis is provided on gas storage basis 4 5, cycle beam basis 6 and circular passage 7, is provided with interior sealing fixation kit 8 on interior collar tie beam basis 5, inner membrance 2 it is lower along surrounding and The edge surrounding of counterdie 1 is overlapped up and down and is fixed on interior collar tie beam basis 5 by the sealing of interior sealing fixation kit 8；Cycle beam base External seal fixation kit 9 is provided on plinth 6, the lower of outer membrane 3 is fixed on cycle beam by the sealing of external seal fixation kit 9 along surrounding On basis 6；Circular passage 7 is provided between interior collar tie beam basis 5 and cycle beam basis 6, circular passage 7 is that people and installation and repairing are set Standby activity provides work-yard and channel, encloses between circular passage 7, inner membrance 2 and outer membrane 3 and is set as hollow circular passage protection Room；

Air-supported membrane structures building is to do shell roofing using building film material, provide positive pressure (inside and outside usually in building interior 250~500pa of air pressure difference) so that shell membrane body is formed a kind of new builing structure system with certain rigidity by buoyancy System, as depicted in figs. 1 and 2, in the present invention, is provided separately by the lower edge of inner membrance 2, outer membrane 3, is separately fixed at interior On collar tie beam basis 5, cycle beam basis 6, outer membrane 3 is formed using air-supported membrane structures Building technology and is independent air bearing Formula membrane structure building shell can provide effective protective effect for gas dome；And relative to steel construction, air-supported membrane structures The technical advantage with more large span is built, so that gas storage span, up to 180 meters, highly up to 90 meters, length is unlimited, size Super large, gas-storing capacity is huge, can be used for the gas storage of million cubes of meter levels or even 10,000,000 cubic metres or more vast capacity；Using Air-supported membrane structures building is used as gas storage outer membrane shell, and the service life of gas storage can be up to 20 years or more.

And interior collar tie beam basis 5, cycle beam basis 6 are armored concrete ground beam, interior collar tie beam basis 5, cycle beam base Plinth 6, which is respectively set, is connected with multiple pile foundations 10.Since oversize flexibility gas storage has the basis of super-long and super-wide, by ground The influence of base differential settlement is big, and interior collar tie beam basis 5 and cycle beam basis 6 are all made of armored concrete ground beam, can guarantee Globality, the stability on oversize flexibility gas storage basis mitigate uneven settlement of foundation and earthquake to oversize flexibility The destruction of gas storage；By the way that pile foundation 10 is arranged, globality, the stability on gas storage basis can be further enhanced.

By the way that circular passage 7 is arranged, work-yard of the installation and repairings equipment such as people and vehicle inside gas storage is provided And activity space, do not have to raise outer membrane 3 when being installed, checked or being overhauled inside gas storage, it is convenient and efficient.

The protection indoor gas filled in circular passage is air or nitrogen.Circular passage protection interior fills air, is applicable in In the buffering gas storage frequently used；Circular passage protection interior fills nitrogen, because nitrogen is not easy and gas reaction, is suitable for combustion The city emergency deposit and national strategy deposit of gas, further increase the safety of gas storage.

If the outer surface of outer membrane 3 is covered with wirerope net 11, outer membrane in addition, outer membrane 3 is spliced or is formed by welding by dry plate membrane material 3 inner surface is provided with insulating 12.The end of wirerope net 11 is fixed on external seal fixation kit 9, by outer membrane 3 The wirerope net 11 of upper covering setting, makes most of stress of outer membrane 3 be transmitted to wirerope net 11 and is further transferred to cycle beam base Plinth 6 and gas storage basis 4 enable gas storage to resist various strong wind (wind speed 51.0 meters or 16 grades of typhoons per second), heavy snow The extreme climate environment of (250 Kilograms Per Square Meter snow load), improves the safety in operation of gas storage.In the grid of wirerope net 11 It is also equipped with flexible thin-film solar cell, electric power can be provided for gas storage system.The insulating of 3 inner surface of outer membrane setting 12, it can reduce day and night temperature and protect room and air storage Indoor Air to hold the adverse effect of fluctuation circular passage, and it is resistance to increase system Hou Xing.

It is worth noting that, the lower section of counterdie 1 is counterdie basis, the ground on counterdie basis is plane or concave surface, in counterdie 1 It is equipped between the ground on counterdie basis on the ground on ground plastic film mulch or counterdie basis and is coated with antistatic floor glue.Under counterdie 1 The ground on the counterdie basis in face not only can be plane, or 3 ruler of big inner membrance 2 and outer membrane can be not added in concave surface, concave surface In the case where very little, increase gas storage storage capacity；It is equipped on ground plastic film mulch or ground and sprays between counterdie 1 and the ground on counterdie basis Antistatic floor glue, can protect counterdie.In addition, the flat shape on gas storage basis can be according to use demand, reasonable Under the premise of, it is designed as numerous shapes, such as rectangle, circle.

Further, this oversize flexibility gas storage further includes disengaging feed channel system 13, passes in and out feed channel system 13 It is arranged in gas dome, disengaging feed channel system 13 includes that 1301, exhaust supervisor 1302, dispensing head 1303, gas distribution are responsible in air inlet Pipe network 1304, screen platform 1308 and level meter 1305, air inlet supervisor 1301 and exhaust supervisor 1302 are embedded in underground and divide It is protruded into gas dome after not sequentially passing through cycle beam basis 6, circular passage 7 and interior collar tie beam basis 5, air inlet supervisor 1301 and outlet Supervisor 1302 is connected by dispensing head 1303 with gas distribution pipe network 1304 in gas dome, and 1301, exhaust supervisor are responsible in air inlet 1302 are provided with more；Dispensing head 1303 and gas distribution pipe network 1304 are installed on counterdie 1, and the top of gas distribution pipe network 1304 is set It is equipped with platform 1308 of screening；Air inlet supervisor 1301 is connected with air inlet electrically operated valve 1306, and exhaust supervisor 1302 is connected with out pneumoelectric Movable valve 1307；The top of circular passage protection room is arranged in level meter 1305, and inner membrance 2 floats when for passing in and out gas to gas dome Height and upper and lower extreme position be monitored, while controlling the opening and closing of air inlet electrically operated valve 1306 and outlet electrically operated valve 1307；

Wherein, gas distribution pipe network 1304 in Back Word shape, circle or the distribution of non-shape, lay by the pipe side of gas distribution pipe network 1304 It is equipped with stomata, air storage indoor gas can be made not will form big delay when being discharged, airflow uniform distribution is passed in and out in gas dome, effectively improve The stationarity that inner membrance 2 floats up and down is hardly damaged inner membrance 2；Platform 1308 of screening can avoid gas distribution pipe network 1304 to the damage of inner membrance 2 It is bad, it is also the installation of inner membrance 2, maintenance provides job platform；The height that inner membrance 2 floats when level meter 1305 passes in and out gas to gas dome It is monitored with upper and lower extreme position, while controlling the opening and closing of air inlet electrically operated valve 1306 and outlet electrically operated valve 1307, to protect Demonstrate,prove the safe operation of gas storage.

Further, circular passage 7 is equipped with tonifying Qi pressure relief system 14, and tonifying Qi pressure relief system 14 includes annular gas distribution pipe 1401, tonifying Qi supervisor 1402, tonifying Qi blower fan group 1403, pressure sensor 1404, air velocity transducer 1405, pressure release supervisor 1406, Safe pressure relief device 1407, gas leakage sensor 1408, exhaust pipe 1409 and exhaust apparatus 1410；

Annular gas distribution pipe 1401 is arranged in circular passage 7 and the top of annular gas distribution pipe 1401 is provided with multi-turn stomata, Tonifying Qi pressure relief system 14 protects room to be connected by annular gas distribution pipe 1401 with circular passage；Annular gas distribution pipe 1401 side with Tonifying Qi supervisor 1402 is connected, is connected in the other side with pressure release supervisor 1406, and tonifying Qi supervisor 1402, pressure release supervisor 1406 are all provided with More are equipped with, more tonifying Qi supervisors 1402 are each passed through cycle beam basis 6 and are connected with tonifying Qi blower fan group 1403, tonifying Qi supervisor One way stop peturn valve 1411 is provided between 1402 and tonifying Qi blower fan group 1403, more pressure release supervisors 1406 are each passed through cycle beam base Plinth 6 is connected with safe pressure relief device 1407；

As shown in figure 3, tonifying Qi blower fan group 1403 connects controller of fan 1412, controller of fan 1412 is separately connected pressure Sensor 1404, air velocity transducer 1405, gas leakage sensor 1408；The appearance of outer membrane 3 is arranged in pressure sensor 1404 The outside of gas storage is arranged in face, air velocity transducer 1405, and the setting of gas leakage sensor 1408 protects interior in circular passage, Gas leakage sensor 1408 is also electrically connected with exhaust apparatus 1410, outlet electrically operated valve 1307；

The bottom open at one end and that circular passage protection room is arranged in of exhaust pipe 1409,1409 other end of exhaust pipe pass through Cycle beam basis 6 is connected to the exhaust apparatus 1410 being arranged in outside gas storage, and exhaust pipe 1409 also passes through gas-guide tube and setting Exhaust outlet 1413 in circular passage protection ceiling portion is connected；Tonifying Qi blower fan group 1403, safe pressure relief device 1407, exhaust dress Set 1410 outsides for being separately positioned on gas storage.

By setting tonifying Qi pressure relief system 14, it is able to maintain gas storage constant pressure and normal work, it is interior when gas dome air inlet Film 2 floats upwards, and circular passage is protected indoor excessive gas to pass through the row automatically of pressure release supervisor 1406 by safe pressure relief device 1407 Out；When gas dome exports gas outward, inner membrance 2 lands, and circular passage protects room pressure to reduce, and pressure sensor 1404 passes through Controller of fan 1412 starts tonifying Qi blower fan group 1403 and protects room tonifying Qi to circular passage by tonifying Qi supervisor 1402, to maintain ring The dynamic air pressure constant in shape path protection room；Strong wind seriously affects the safe operation of gas storage, when wind speed is more than setting outside gas storage Value, air velocity transducer 1405 start tonifying Qi blower fan group 1403 by controller of fan 1412 and improve circular passage protection Indoor Air Pressure, while 1407 popping pressure of safe pressure relief device is improved, to resist strong wind；In tonifying Qi supervisor 1402 and tonifying Qi blower fan group 1403 Between one way stop peturn valve 1411 is set, can prevent circular passage from indoor air blow back being protected to go out；Annular gas distribution pipe 1401 Circumferential uniform tonifying Qi is provided to circular passage protection room and is lost heart, and be can reduce air-flow to the perturbation amplitude of gas dome, is weakened The operation is stable of each equipment of gas storage system is preferably protected in concussion to each equipment of gas storage system；Protect room in circular passage Whether multiple gas leakage sensors 1408 of interior setting can monitor air storage indoor gas and leak and gas leakage concentration, and one Denier air storage indoor gas leaks into circular passage protection room, and gas leakage sensor 1408 passes through the blower being electrically connected in real time Controller 1412 starts tonifying Qi blower fan group 1403 and protects indoor conveying air to circular passage, and opens exhaust apparatus 1410 simultaneously Gas leakage is externally discharged through exhaust pipe 1409, and opens outlet electrically operated valve 1307 so that the outside output gas of gas dome； Room is protected when service personnel enters circular passage, tonifying Qi blower fan group 1403 is started by controller of fan 1412 and is protected to circular passage It protects room and conveys fresh air, while opening exhaust apparatus 1410 and being vented outwards, it is ensured that the safety of service personnel in gas storage.

Further, oversize flexibility gas storage further includes master control system, floor-lamp mirror based fiber optica lighting system, explosion-proof prison Viewing system, standby power system and lightning-protection system；Floor-lamp mirror based fiber optica lighting system, explosion-proof monitoring system, standby power system, Tonifying Qi pressure relief system 14 and disengaging feed channel system 13 are connected with master control system respectively.Power breakdown can seriously endanger gas storage The normal work of each electromechanical equipment of system, and then jeopardize the safe operation of gas storage, caused by lose it is quite big, by with purchasing With power-supply system, it can guarantee that gas storage is powered at any time；Floor-lamp mirror based fiber optica lighting system can be maintenance in gas storage and monitoring System provides illumination and illuminance；Thunder and lightning can be introduced directly into underground and let out by lightning-protection system to be dissipated and blocks along power supply or signal wire institute The lightning wave etc. of introducing.

Further, protection room in circular passage, which is equipped with, enters and leaves door system 15, enters and leaves door system 15 and outer membrane 3 is tightly connected, Entering and leaving door system 15 includes personnel's access door 1501, vehicle access door 1502, spare gate 1503 and multiple extra exit escape doors 1504.By the way that access door system 15 is arranged, room can be protected for personnel and vehicles while passing circular passage, gas storage inside is carried out Installation, maintenance and maintenance.

The utility model provides a kind of oversize flexibility gas storage, and gas-storing capacity is huge；Compared with existing steel gas holder, The gas storages main components such as outer membrane, inner membrance and counterdie provided by the utility model can batch production processing, in-site installation is quick, work Phase is short, low cost, and maintenance is convenient；Compared with the gas storage library of underground, the utility model addressing is loose, builds in ground, energy It is enough built using spills such as existing mountain areas, addressing can be directly adjacent to the gas consumptions such as natural gas area.Storage in gas dome Gas be with natural gas, shale gas, coal gas, hydrogen etc. be representative industry with domestic gas and industrial gasses, Ke Yiman For foot using needs, practicability is very strong.

Above embodiment is not limitations of the present invention, and the utility model is also not limited to the example above, The variations, modifications, additions or substitutions that those skilled in the art are made within the scope of the technical solution of the utility model, Also the protection scope of the utility model is belonged to.

Claims (9)

1. a kind of oversize flexibility gas storage, including counterdie (1), inner membrance (2), outer membrane (3), counterdie (1) with can on float downward Dynamic inner membrance (2) surrounds gas dome, outside of outer membrane (3) the covering setting in inner membrance (2), it is characterised in that: it further includes gas storage Library basis (4), disengaging feed channel system (13), tonifying Qi pressure relief system (14)；

The gas storage basic (4) is located at the bottom of oversize flexibility gas storage, is provided with interior collar tie beam on gas storage basis (4) Basic (5), cycle beam are basic (6) and circular passage (7)；Interior sealing fixation kit is provided on the interior collar tie beam basic (5) (8), inner membrance (2) is lower Chong Die up and down with the edge surrounding of counterdie (1) along surrounding and solid by the sealing of interior sealing fixation kit (8) It is scheduled on interior collar tie beam basic (5)；The cycle beam is provided with external seal fixation kit (9) on basic (6), the lower edge of outer membrane (3) Surrounding is fixed on cycle beam basic (6) by external seal fixation kit (9) sealing；The interior collar tie beam basic (5) and cycle beam It is provided with circular passage (7) between basic (6), is enclosed between circular passage (7), inner membrance (2) and outer membrane (3) and be set as hollow annular Path protection room；

The disengaging feed channel system (13) is arranged in gas dome, and disengaging feed channel system (13) includes air inlet supervisor (1301), exhaust supervisor (1302), dispensing head (1303), gas distribution pipe network (1304), platform of screening (1308) and level meter (1305), air inlet supervisor (1301) and exhaust supervisor (1302) be embedded in underground and sequentially pass through respectively cycle beam basis (6), It is protruded into gas dome after circular passage (7) and interior collar tie beam basic (5), air inlet supervisor (1301) and exhaust supervisor (1302) are being store It is connected by dispensing head (1303) with gas distribution pipe network (1304) in gas chamber；The dispensing head (1303) and gas distribution pipe network (1304) It is installed on counterdie (1), platform of screening (1308) is provided with above gas distribution pipe network (1304)；(1301) are responsible in the air inlet It is connected with air inlet electrically operated valve (1306), exhaust supervisor (1302) is connected with outlet electrically operated valve (1307)；The level meter (1305) top of circular passage protection room is set, the height and limit up and down that inner membrance floats when for passing in and out gas to gas dome It sets and is monitored, while controlling the opening and closing of air inlet electrically operated valve and outlet electrically operated valve；

The tonifying Qi pressure relief system (14) include annular gas distribution pipe (1401), tonifying Qi supervisor (1402), tonifying Qi blower fan group (1403), Pressure sensor (1404), air velocity transducer (1405), pressure release supervisor (1406), safe pressure relief device (1407), gas leakage Sensor (1408), exhaust pipe (1409) and exhaust apparatus (1410)；

The annular gas distribution pipe (1401) is arranged in circular passage (7) and is provided with multi-turn at the top of annular gas distribution pipe (1401) Stomata, tonifying Qi pressure relief system (14) protect room to be connected by annular gas distribution pipe (1401) with circular passage；The annular gas distribution Pipe (1401), which is connected in side and tonifying Qi supervisor (1402), is responsible for (1406) with pressure release in the other side is connected, and tonifying Qi is responsible for (1402), pressure release supervisor (1406) is provided with more, and more tonifying Qi supervisors are each passed through cycle beam basic (6) and tonifying Qi blower Group (1403) is connected, and is provided with one way stop peturn valve (1411) between tonifying Qi supervisor (1402) and tonifying Qi blower fan group (1403), more Root pressure release supervisor (1406) is each passed through cycle beam basic (6) and is connected with safe pressure relief device (1407)；

The tonifying Qi blower fan group (1403) is connected with controller of fan (1412), and controller of fan (1412) is connected separately with pressure Sensor (1404), air velocity transducer (1405), gas leakage sensor (1408)；Pressure sensor (1404) setting exists The outside of gas storage is arranged in the outer surface of outer membrane (3), air velocity transducer (1405), and gas leakage sensor (1408) setting exists Circular passage protection is indoor, and gas leakage sensor (1408) is also electric with exhaust apparatus (1410), outlet electrically operated valve (1307) Connection；

The bottom open at one end and that circular passage protection room is set of the exhaust pipe (1409), exhaust pipe (1409) other end It is connected to across cycle beam basic (6) with the exhaust apparatus (1410) being arranged in outside gas storage, exhaust pipe (1409) is also by leading Tracheae is connected with the exhaust outlet (1413) that circular passage protection ceiling portion is arranged in；The tonifying Qi blower fan group (1403), safety Pressure relief device (1407), exhaust apparatus (1410) are separately positioned on the outside of gas storage.

2. oversize flexibility gas storage according to claim 1, it is characterised in that: the oversize flexibility gas storage It further include master control system, floor-lamp mirror based fiber optica lighting system, explosion-proof monitoring system, standby power system and lightning-protection system；It is described Floor-lamp mirror based fiber optica lighting system, explosion-proof monitoring system, standby power system, tonifying Qi pressure relief system (14) and disengaging feed channel system System (13) is connected with master control system respectively.

3. oversize flexibility gas storage according to claim 1 or 2, it is characterised in that: protect room in the circular passage Equipped with door system (15) are entered and left, enters and leaves door system (15) and outer membrane (3) and be tightly connected, entering and leaving door system includes personnel's access door (1501), vehicle access door (1502), spare gate (1503) and multiple extra exit escape doors (1504).

4. oversize flexibility gas storage according to claim 1, it is characterised in that: the outer membrane (3) is if by dry plate film Material splices or is formed by welding, and the outer surface of outer membrane (3) is covered with wirerope net (11), and the inner surface of outer membrane (3) is provided with heat-insulated guarantor Warm layer (12).

5. oversize flexibility gas storage according to claim 4, it is characterised in that: the end of the wirerope net (11) is solid It is scheduled on external seal fixation kit (9), is equipped with flexible thin-film solar cell in the grid of wirerope net (11).

6. oversize flexibility gas storage according to claim 1, it is characterised in that: interior collar tie beam basic (5), outer ring Beam basis (6) is armored concrete ground beam, and interior collar tie beam basic (5), cycle beam basic (6) are respectively set and are connected with multiple stakes Basic (10).

7. oversize flexibility gas storage according to claim 1, it is characterised in that: the disengaging feed channel system (13) In gas distribution pipe network (1304) in Back Word shape, circle or non-shape distribution, the pipe side of gas distribution pipe network (1304) has been uniformly arranged Stomata.

8. oversize flexibility gas storage according to claim 1, it is characterised in that: the disengaging feed channel system (13) In air inlet supervisor (1301), exhaust supervisor (1302) be provided with more, more air inlets supervisors, more exhaust supervisors respectively with Gas distribution pipe network (1304) is connected.

9. oversize flexibility gas storage according to claim 1, it is characterised in that: the lower section of the counterdie (1) is bottom Film basis, the ground on counterdie basis are plane or concave surface, be equipped between counterdie (1) and the ground on counterdie basis plastic film mulch or Antistatic floor glue is coated on the ground on counterdie basis.