CN205154221U - Tunnel ventilation system of track traffic shield door standard - Google Patents
Tunnel ventilation system of track traffic shield door standard Download PDFInfo
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- CN205154221U CN205154221U CN201520819544.0U CN201520819544U CN205154221U CN 205154221 U CN205154221 U CN 205154221U CN 201520819544 U CN201520819544 U CN 201520819544U CN 205154221 U CN205154221 U CN 205154221U
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- tunnel
- ventilating shaft
- electromagnetic valves
- tunnel ventilating
- air channel
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Abstract
The utility model discloses tunnel ventilation system of track traffic shield door standard, relate to track traffic ring accuse technical field, it includes left line tunnel, right side line tunnel, the left side line tunnel station capable district of rail, the right side line tunnel station capable district of rail, island platform, the wind channel, the tunnel ventilating shaft, the fan, solenoid valve and silencer, through the wind channel with corresponding tunnel ventilating shaft and tunnel intercommunication, simultaneously through locate solenoid valve and fan in the wind channel open and close to regulate and control novel tunnel ventilation system, when train normal operating, the train is berthhed when the capable zone time of tunnel station rail and the emergence conflagration condition, the homoenergetic satisfies the ventilation demand, than having detached tread and flange of rail exhaust system during prior art is under the prerequisite that does not influence the ventilation effect, the the construction time is shortened, the high speed development that has adapted to the subway industry.
Description
Technical field
The utility model relates to track traffic ring control techniques field, is specifically related to a kind of Tunnel Ventilation System of screen door in rail transit standard.
Background technology
Station, current domestic railway traffic engineering underground segment generally adopts the environmental control system of shield door standard; its Tunnel Ventilation System is except arranging tunnel ventilating shaft; usually tread, the flange of rail exhaust system in Gui Hang district, station is also provided with, to meet the air-conditioning requirement of train normal operation and fire smoke evacuation.When train runs in tunnel, the piston effect utilizing train operation to produce (refers to the train run in tunnel high speed, the air in tunnel can be driven to produce flowing, the phenomenon of similar cylinder inner carrier Compressed Gas), carry out ventilation by tunnel ventilating shaft and the external world; When train rests in Gui Hang district, station, open tread and flange of rail exhaust system, get rid of train braking heat and heat gain from appliance and equipment; When train breaking out of fire is trapped in tunnel construction sections, open the blower fan in tunnel ventilating shaft, blowing to the direction in face of passenger evacuation, discharges fume in the direction carrying passenger evacuation; When train breaking out of fire moves to Gui Hang district, station, tunnel ventilating shaft and tread, flange of rail exhaust system is utilized to combine smoke evacuation.In operation ventilation and fire smoke evacuation process, tread, the flange of rail exhaust system in Gui Hang district, station serve effect, but tread and flange of rail exhaust system exist certain difficulty in practice of construction, and road tread and the flange of rail arrange exhaust system and need longer cycle in-orbit simultaneously.For adapting to the high speed development of subway industry, needing a kind of Tunnel Ventilation System being applicable to screen door in rail transit standard, under the prerequisite not affecting air draft, adopting the structure not using tread and flange of rail exhaust system, reducing the constructing tunnel time.
Technical problem to be solved in the utility model, is exactly the engineering time longer problem existed for the Tunnel Ventilation System of prior art screen door in rail transit standard, provides a kind of Tunnel Ventilation System of screen door in rail transit standard.
The utility model is overcome the above problems the Tunnel Ventilation System providing screen door in rail transit standard, comprise left threaded list road, right threaded list road, Gui Hang district, station, left threaded list road, Gui Hang district, station, right threaded list road, an island platform, air channel, tunnel ventilating shaft, blower fan, electromagnetic valve and sound absorber, left threaded list road is communicated with tunnel ventilating shaft by air channel, right threaded list road is communicated with tunnel ventilating shaft by air channel, is provided with blower fan, electromagnetic valve and sound absorber in described air channel.
Further, tunnel ventilating shaft is divided into two groups, left and right, and often organize tunnel ventilating shaft and be located at two ends, station, right group of tunnel ventilating shaft comprises a right tunnel ventilating shaft and right two tunnel ventilating shafts, and left group of tunnel ventilating shaft comprises the first from left tunnel ventilating shaft and the second from left tunnel ventilating shaft.A right tunnel ventilating shaft is communicated with right threaded list road by a right air channel.There are two branch roads in a right air channel, and wherein a branch road is provided with an electromagnetic valve, another branch road is provided with successively No. three electromagnetic valves, No. two electromagnetic valves and a blower fan, and two branch roads finally pool one and are connected with a right tunnel ventilating shaft.The first from left tunnel ventilating shaft is communicated with left threaded list road by the first from left air channel.There are two branch roads in the first from left air channel, and wherein a branch road is provided with No. four electromagnetic valves, another branch road is provided with successively No. seven electromagnetic valves, No. five electromagnetic valves and No. two blower fans, and two branch roads finally pool one and are connected with the first from left tunnel ventilating shaft.Be provided with No. six electromagnetic valves between No. three electromagnetic valves and No. seven electromagnetic valves, be communicated with a right air channel and the first from left air channel by No. six electromagnetic valves with corresponding pipeline.The second from left tunnel ventilating shaft is communicated with left threaded list road by the second from left air channel, there are two branch roads in the second from left air channel, wherein a branch road is provided with No. eight electromagnetic valves, another branch road is provided with successively ride on Bus No. 11 electromagnetic valve, No. nine electromagnetic valves and No. three blower fans, two branch roads finally pool one and are connected with the second from left tunnel ventilating shaft.Right two tunnel ventilating shafts are communicated with right threaded list road by right two air channels.There are two branch roads in right two air channels, and wherein a branch road is provided with ten No. two electromagnetic valves, another branch road is provided with successively ten No. four electromagnetic valves, ten No. three electromagnetic valves and No. four blower fans, and two branch roads finally pool one and are connected with right two tunnel ventilating shafts.Be provided with No. ten electromagnetic valves between ride on Bus No. 11 electromagnetic valve and ten No. four electromagnetic valves, be communicated with right two air channels and the second from left air channel by No. ten electromagnetic valves with corresponding pipeline.When train runs in two threaded list roads, utilize the piston effect that train operation produces, carry out ventilation by tunnel ventilating shaft and the external world; When train rests in Gui Hang district, station, open the blower fan in tunnel ventilating shaft, get rid of train braking heat and heat gain from appliance and equipment; When train breaking out of fire is trapped in tunnel construction sections, open the blower fan in tunnel ventilating shaft, blowing to the direction in face of passenger evacuation, discharges fume in the direction carrying passenger evacuation; When train breaking out of fire moves to Gui Hang district, station, the blower fan opened in tunnel ventilating shaft is discharged fume.
Further, sound absorber is cell cube slice structure, and the anechoic sheet thickness of sound absorber is equal with gas channel width, and incoming air area percentage is 50%, and cell cube slice structure is easy to install and unpick and wash, and can reduce maintenance difficulties.
Further, a right tunnel ventilating shaft, right two tunnel ventilating shafts, the first from left tunnel ventilating shaft are all connected with sound absorber with the second from left tunnel ventilating shaft, and sound absorber significantly can reduce the decibel of ventilating shaft mouth, thus reduce the noise entering the external world.
Further, blower fan, No. two blower fans, No. three blower fans are all connected with sound absorber with No. four blower fan input and output sides, and sound absorber significantly can reduce the decibel of blower fan, reduces possible noise pollution.
Further, a right tunnel ventilating shaft, right two tunnel ventilating shafts, the first from left tunnel ventilating shaft and the second from left tunnel ventilating shaft are piston vent.
Further, blower fan, No. two blower fans, No. three blower fans and No. four blower fans are the blower fan with air draft and air blowing function.
The beneficial effects of the utility model are, open tunnel normal operation by each blower fan in regulation and control air channel to ventilate and fire smoke evacuation requirement, eliminate tread and flange of rail exhaust system simultaneously, utilize separately tunnel ventilating shaft to carry out normal operation and ventilate and fire smoke evacuation, significantly reduce the subway work time.
Below in conjunction with accompanying drawing, the utility model is further illustrated, realize the utility model to enable those skilled in the art.
Accompanying drawing explanation
Fig. 1 is the Tunnel Ventilation System structural representation of screen door in rail transit standard;
Detailed description of the invention
As shown in Figure 1, the Tunnel Ventilation System of screen door in rail transit standard, comprise left threaded list road 1, right threaded list road 2, Gui Hang district, station, left threaded list road 3, Gui Hang district, station, right threaded list road 4, an island platform 5, air channel, tunnel ventilating shaft, blower fan, electromagnetic valve and sound absorber 10, tunnel ventilating shaft is divided into two groups, left and right often to organize amounting to two by being communicated with right threaded list road 2 with left threaded list road 1, often organize tunnel ventilating shaft and be located at two ends, station, right group of tunnel ventilating shaft comprises a right tunnel ventilating shaft 601 and right two tunnel ventilating shafts 604, left group of tunnel ventilating shaft comprises the first from left tunnel ventilating shaft 602 and the second from left tunnel ventilating shaft 603.A right tunnel ventilating shaft 601 is communicated with right threaded list road 2 by a right air channel 901.There are two branch roads in a right air channel 901, wherein a branch road is provided with an electromagnetic valve 801, another branch road is provided with successively No. three electromagnetic valves 803, No. two electromagnetic valves 802 and a blower fan 701, two branch roads finally pool one and are connected with a right tunnel ventilating shaft 601.The first from left tunnel ventilating shaft 602 is communicated with left threaded list road 1 by the first from left air channel 902.There are two branch roads in the first from left air channel 902, wherein a branch road is provided with No. four electromagnetic valves 804, another branch road is provided with successively No. seven electromagnetic valves 807, No. five electromagnetic valves 805 and No. two blower fans 702, two branch roads finally pool one and are connected with the first from left tunnel ventilating shaft 602.Be provided with No. six electromagnetic valves 806 between No. three electromagnetic valves 803 and No. seven electromagnetic valves 807, be communicated with a right air channel 901 and the first from left air channel 902 by No. six electromagnetic valves 806 with corresponding pipeline.The second from left tunnel ventilating shaft 603 is communicated with left threaded list road 1 by the second from left air channel 903.There are two branch roads in the second from left air channel 903, wherein a branch road is provided with No. eight electromagnetic valves 808, another branch road is provided with successively ride on Bus No. 11 electromagnetic valve 811, No. nine electromagnetic valves 809 and No. three blower fans 703, two branch roads finally pool one and are connected with the second from left tunnel ventilating shaft 603.Right two tunnel ventilating shafts 604 are communicated with right threaded list road 2 by right two air channels 904, there are two branch roads in right two air channels 904, wherein a branch road is provided with ten No. two electromagnetic valves 812, another branch road is provided with successively ten No. four electromagnetic valves, 814, ten No. three electromagnetic valves 813 and No. four blower fans 704, two branch roads finally pool one and are connected with right two tunnel ventilating shafts 604.Be provided with No. ten electromagnetic valves 810 between ride on Bus No. 11 electromagnetic valve 811 and ten No. four electromagnetic valves 814, be communicated with right two air channels 904 and the second from left air channel 903 by No. ten electromagnetic valves 810 with corresponding pipeline.
When train runs in left threaded list road 1, No. four electromagnetic valves 804 and No. eight electromagnetic valves 808 are opened, and utilize the piston effect that train operation produces, and carry out ventilation by the first from left tunnel ventilating shaft 602 and the second from left tunnel ventilating shaft 603 with the external world; When train rests in Gui Hang district 3, station, left threaded list road, close No. four electromagnetic valves 804 and No. eight electromagnetic valves 808, No. five electromagnetic valves 805, No. seven electromagnetic valves 807, No. nine electromagnetic valves 809 and ride on Bus No. 11 electromagnetic valve 811 are opened simultaneously, now open the air draft of No. two blower fans 702, unlatching No. three blower fans 703 are blown, get rid of train braking heat and heat gain from appliance and equipment; When train breaking out of fire is trapped in left threaded list road 1, close No. four electromagnetic valves 804 and No. eight electromagnetic valves 808, No. five electromagnetic valves 805, No. seven electromagnetic valves 807, No. nine electromagnetic valves 809 and ride on Bus No. 11 electromagnetic valve 811 are opened simultaneously, now open No. two blower fans 702 and No. three blower fans 703, according to personnel escape direction, blowing to the direction in face of passenger evacuation, discharges fume in the direction carrying passenger evacuation; When train breaking out of fire moves to Gui Hang district 3, station, left threaded list road, personnel are evacuated by an island platform 5 by bus, No. five electromagnetic valves 805, No. seven electromagnetic valves 807, No. nine electromagnetic valves 809 and ride on Bus No. 11 electromagnetic valve 811 are opened, and now unlatching No. two blower fans 702 and No. three blower fans 703 are discharged fume.
When train runs in right threaded list road 2, an electromagnetic valve 801 and ten No. two electromagnetic valves 812 are opened, and utilize the piston effect that train operation produces, and carry out ventilation by a right tunnel ventilating shaft 601 and right two tunnel ventilating shafts 604 with the external world; When train rests in Gui Hang district 4, station, right threaded list road, close an electromagnetic valve 801 and ten No. two electromagnetic valves 812, No. two electromagnetic valves 802, No. three electromagnetic valves 803, ten No. three electromagnetic valves 813 and ten No. four electromagnetic valves 814 are opened simultaneously, now open a blower fan 701 to blow, open the air draft of No. four blower fans 704, get rid of train braking heat and heat gain from appliance and equipment; When train breaking out of fire is trapped in right threaded list road 2, close an electromagnetic valve 801 and ten No. two electromagnetic valves 812, No. two electromagnetic valves 802, No. three electromagnetic valves 803, ten No. three electromagnetic valves 813 and ten No. four electromagnetic valves 814 are opened simultaneously, now open a blower fan 701 and No. four blower fans 704, according to personnel escape direction, blowing to the direction in face of passenger evacuation, discharges fume in the direction carrying passenger evacuation; When train breaking out of fire moves to Gui Hang district 4, station, right threaded list road, personnel are evacuated by an island platform 5 by bus, No. two electromagnetic valves 802, No. three electromagnetic valves 803, ten No. three electromagnetic valves 813 and ten No. four electromagnetic valves 814 are opened, and now a unlatching blower fan 701 and No. four blower fans 704 are discharged fume.
No. six electromagnetic valves 806 control being communicated with of a right air channel 901 and the first from left air channel 902, No. ten electromagnetic valves 810 control being communicated with of the second from left air channel 903 and right two air channels 904, when when a right tunnel ventilating shaft 601 or the first from left tunnel ventilating shaft 602, one of them breaks down, opening No. six electromagnetic valves 806 uses the ventilating shaft air draft of another one tunnel to supply gas, when one of them breaks down when right two tunnel ventilating shafts 604 and the second from left tunnel ventilating shaft 603, open No. ten electromagnetic valves 810 and use the ventilating shaft air draft of another one tunnel to supply gas.
Claims (7)
1. the Tunnel Ventilation System of screen door in rail transit standard, comprise left threaded list road (1), right threaded list road (2), Gui Hang district, station, left threaded list road (3), Gui Hang district, station, right threaded list road (4), an island platform (5), air channel, tunnel ventilating shaft, blower fan, electromagnetic valve and sound absorber (10), described left threaded list road (1) is communicated with tunnel ventilating shaft by air channel, right threaded list road (2) is communicated with tunnel ventilating shaft by air channel, is provided with blower fan, electromagnetic valve and sound absorber (10) in described air channel.
2. the Tunnel Ventilation System of screen door in rail transit standard according to claim 1, it is characterized in that: described tunnel ventilating shaft is divided into two groups, left and right, left group of tunnel ventilating shaft is communicated with left threaded list road (1), right group of tunnel ventilating shaft is communicated with right threaded list road (2), often organize tunnel ventilating shaft and be located at two ends, station, right group of tunnel ventilating shaft comprises a right tunnel ventilating shaft (601) and right two tunnel ventilating shafts (604), and left group of tunnel ventilating shaft comprises the first from left tunnel ventilating shaft (602) and the second from left tunnel ventilating shaft (603); A described right tunnel ventilating shaft (601) is communicated with right threaded list road (2) by a right air channel (901); A described right air channel (901) has two branch roads, wherein a branch road is provided with an electromagnetic valve (801), another branch road is provided with successively No. three electromagnetic valves (803), No. two electromagnetic valves (802) and a blower fan (701), two branch roads finally pool one and are connected with a right tunnel ventilating shaft (601); Described the first from left tunnel ventilating shaft (602) is communicated with left threaded list road (1) by the first from left air channel (902); Described the first from left air channel (902) has two branch roads, wherein a branch road is provided with No. four electromagnetic valves (804), another branch road is provided with successively No. seven electromagnetic valves (807), No. five electromagnetic valves (805) and No. two blower fans (702), two branch roads finally pool one and are connected with the first from left tunnel ventilating shaft (602); Be provided with No. six electromagnetic valves (806) between described No. three electromagnetic valves (803) and No. seven electromagnetic valves (807), be communicated with a right air channel (901) and the first from left air channel (902) by No. six electromagnetic valves (806) with corresponding pipeline; Described the second from left tunnel ventilating shaft (603) is communicated with left threaded list road (1) by the second from left air channel (903); Described the second from left air channel (903) has two branch roads, wherein a branch road is provided with No. eight electromagnetic valves (808), another branch road is provided with successively ride on Bus No. 11 electromagnetic valve (811), No. nine electromagnetic valves (809) and No. three blower fans (703), two branch roads finally pool one and are connected with the second from left tunnel ventilating shaft (603); Described right two tunnel ventilating shafts (604) are communicated with right threaded list road (2) by right two air channels (904); Described right two air channels (904) have two branch roads, wherein a branch road is provided with ten No. two electromagnetic valves (812), another branch road is provided with successively ten No. four electromagnetic valves (814), ten No. three electromagnetic valves (813) and No. four blower fans (704), two branch roads finally pool one and are connected with right two tunnel ventilating shafts (604); Be provided with No. ten electromagnetic valves (810) between described ride on Bus No. 11 electromagnetic valve (811) and ten No. four electromagnetic valves (814), be communicated with right two air channels (904) and the second from left air channel (903) by No. ten electromagnetic valves (810) with corresponding pipeline.
3. the Tunnel Ventilation System of screen door in rail transit standard according to claim 1, it is characterized in that: described sound absorber (10) is cell cube slice structure, the anechoic sheet thickness of sound absorber is equal with gas channel width, and incoming air area percentage is 50%.
4. the Tunnel Ventilation System of screen door in rail transit standard according to claim 2, is characterized in that: a described right tunnel ventilating shaft (601), right two tunnel ventilating shafts (604), the first from left tunnel ventilating shaft (602) are all connected with sound absorber (10) with the second from left tunnel ventilating shaft (603).
5. the Tunnel Ventilation System of screen door in rail transit standard according to claim 2, is characterized in that: a described blower fan (701), No. two blower fans (702), No. three blower fans (703) are all connected with sound absorber (10) with No. four blower fan (704) input and output sides.
6. the Tunnel Ventilation System of screen door in rail transit standard according to claim 2, is characterized in that: a described right tunnel ventilating shaft (601), right two tunnel ventilating shafts (604), the first from left tunnel ventilating shaft (602) and the second from left tunnel ventilating shaft (603) are piston vent.
7. the Tunnel Ventilation System of screen door in rail transit standard according to claim 2, is characterized in that: a described blower fan (701), No. two blower fans (702), No. three blower fans (703) and No. four blower fans (704) are the blower fan with air draft and air blowing function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520819544.0U CN205154221U (en) | 2015-10-21 | 2015-10-21 | Tunnel ventilation system of track traffic shield door standard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520819544.0U CN205154221U (en) | 2015-10-21 | 2015-10-21 | Tunnel ventilation system of track traffic shield door standard |
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| Publication Number | Publication Date |
|---|---|
| CN205154221U true CN205154221U (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520819544.0U Expired - Fee Related CN205154221U (en) | 2015-10-21 | 2015-10-21 | Tunnel ventilation system of track traffic shield door standard |
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| CN (1) | CN205154221U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387146A (en) * | 2017-08-17 | 2017-11-24 | 中铁第四勘察设计院集团有限公司 | Rail traveling region of subway station natural draught system, heat extraction and Tunnel Ventilation System and method |
| CN108952788A (en) * | 2018-08-16 | 2018-12-07 | 中国安全生产科学研究院 | A kind of method of underground station train fire ventilation smoke exhaust |
| CN110295939A (en) * | 2019-07-08 | 2019-10-01 | 中铁第四勘察设计院集团有限公司 | Road cooperates with platform smoke exhaust system to a kind of overall height gate standard subway station rail against the wind |
| CN110940041A (en) * | 2019-12-17 | 2020-03-31 | 中国安全生产科学研究院 | Fire ventilation and smoke exhaust method for subway transfer station and station hall |
| CN111852535A (en) * | 2020-07-02 | 2020-10-30 | 中国安全生产科学研究院 | Fire ventilation and smoke exhaust system and method for station hall of separated island type subway underground station |
| CN112253206A (en) * | 2020-10-20 | 2021-01-22 | 西南交通大学 | Highway tunnel ventilation system and method combining inclined shaft feeding and discharging and single transverse channel |
| CN112983527A (en) * | 2021-03-30 | 2021-06-18 | 中国安全生产科学研究院 | Integrated station tunnel ventilation system and smoke exhaust method thereof |
| CN114876552A (en) * | 2022-05-11 | 2022-08-09 | 广州地铁设计研究院股份有限公司 | Tunnel ventilation system for pressure relief of underground railway station of rail transit |
-
2015
- 2015-10-21 CN CN201520819544.0U patent/CN205154221U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387146A (en) * | 2017-08-17 | 2017-11-24 | 中铁第四勘察设计院集团有限公司 | Rail traveling region of subway station natural draught system, heat extraction and Tunnel Ventilation System and method |
| CN107387146B (en) * | 2017-08-17 | 2023-07-04 | 中铁第四勘察设计院集团有限公司 | Natural smoke exhausting, heat exhausting and tunnel ventilation system and method for subway station track area |
| CN108952788A (en) * | 2018-08-16 | 2018-12-07 | 中国安全生产科学研究院 | A kind of method of underground station train fire ventilation smoke exhaust |
| CN110295939A (en) * | 2019-07-08 | 2019-10-01 | 中铁第四勘察设计院集团有限公司 | Road cooperates with platform smoke exhaust system to a kind of overall height gate standard subway station rail against the wind |
| CN110940041A (en) * | 2019-12-17 | 2020-03-31 | 中国安全生产科学研究院 | Fire ventilation and smoke exhaust method for subway transfer station and station hall |
| CN110940041B (en) * | 2019-12-17 | 2021-01-15 | 中国安全生产科学研究院 | Fire ventilation and smoke exhaust method for subway transfer station and station hall |
| CN111852535A (en) * | 2020-07-02 | 2020-10-30 | 中国安全生产科学研究院 | Fire ventilation and smoke exhaust system and method for station hall of separated island type subway underground station |
| CN111852535B (en) * | 2020-07-02 | 2021-05-25 | 中国安全生产科学研究院 | Fire ventilation and smoke exhaust system and method for station hall of separated island type subway underground station |
| CN112253206A (en) * | 2020-10-20 | 2021-01-22 | 西南交通大学 | Highway tunnel ventilation system and method combining inclined shaft feeding and discharging and single transverse channel |
| CN112253206B (en) * | 2020-10-20 | 2021-11-09 | 中铁发展投资有限公司 | Highway tunnel ventilation system and method combining inclined shaft feeding and discharging and single transverse channel |
| CN112983527A (en) * | 2021-03-30 | 2021-06-18 | 中国安全生产科学研究院 | Integrated station tunnel ventilation system and smoke exhaust method thereof |
| CN114876552A (en) * | 2022-05-11 | 2022-08-09 | 广州地铁设计研究院股份有限公司 | Tunnel ventilation system for pressure relief of underground railway station of rail transit |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20191021 |
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| CF01 | Termination of patent right due to non-payment of annual fee |