CN213807720U - Tunnel automatic control ventilation system grows up - Google Patents
Tunnel automatic control ventilation system grows up Download PDFInfo
- Publication number
- CN213807720U CN213807720U CN202022735438.8U CN202022735438U CN213807720U CN 213807720 U CN213807720 U CN 213807720U CN 202022735438 U CN202022735438 U CN 202022735438U CN 213807720 U CN213807720 U CN 213807720U
- Authority
- CN
- China
- Prior art keywords
- tunnel
- air
- fan
- vertical shaft
- communicated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
Landscapes
- Ventilation (AREA)
Abstract
The utility model discloses a tunnel automatic control ventilation system grows up, the system includes: the device comprises an air duct, a vertical shaft, a solar heater, a chimney, a fan and an air valve; the air channel is positioned at the top end in the tunnel, the upper part of the vertical shaft extends to the outside of the tunnel, the air channel is communicated with the vertical shaft, the vertical shaft is communicated with the solar heater, the solar heater is communicated with the connecting pipe, the connecting pipeline is connected with the fan through the vertical pipe, and the outlet pipe of the fan is communicated with the chimney; the air valve is installed in the shaft, a plurality of sensors and monitoring cameras are distributed in the tunnel, and the air valve, the sensors and the monitoring cameras are all electrically connected with a local server arranged outside the tunnel. The utility model discloses a lay sensor and surveillance camera head in the tunnel, gather the nitrogen oxide content of gas in the tunnel in real time and the vehicle situation of traveling in the control tunnel, the dirty degree of air in the analysis tunnel, intensity through blast gate aperture adjustment control natural draft can also independently close under the conflagration operating mode, prevents that the intensity from stretching.
Description
Technical Field
The utility model belongs to the technical field of the tunnel ventilation, concretely relates to tunnel automatic control ventilation system grows up.
Background
Conventional tunnel adopts and sets up efflux fan and axial fan in the tunnel and carry out the ventilation in tunnel, and its operation in-process power consumption is big, and fan maintenance cost is high, and equipment such as fan very easily are burnt out after the conflagration takes place, can't control the intensity of a fire, bring adverse effect to the fire control rescue.
Especially under the condition of tunnel fire, if the ventilation system can not be closed, the fire can spread, and a more serious fire can be caused.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a system which utilizes solar energy, wind energy, the temperature difference inside and outside the tunnel and combines an air valve intelligent control tunnel natural ventilation.
In order to achieve the above object, the utility model adopts the following technical means:
an automatic control ventilation system for a long tunnel, comprising: the device comprises an air duct, a vertical shaft, a solar heater, a chimney, a fan and an air valve;
the air channel is positioned at the top end in the tunnel, the upper part of the vertical shaft extends to the outside of the tunnel, the air channel is communicated with the vertical shaft, the vertical shaft is communicated with the solar heater, the solar heater is communicated with the connecting pipe, the connecting pipeline is connected with the fan through the vertical pipe, and the outlet pipe of the fan is communicated with the chimney;
the air valve is installed in the shaft, a plurality of sensors and monitoring cameras are distributed in the tunnel, and the air valve, the sensors and the monitoring cameras are all electrically connected with a local server arranged outside the tunnel.
Optionally, the sensor is a sensor for detecting a gas parameter in the tunnel.
Optionally, the solar heater is provided with a plurality of solar air heat collecting pipes, and the plurality of solar air heat collecting pipes are connected in series.
Optionally, the air duct is suspended at the top of the tunnel and arranged axially along the top of the tunnel, and the air duct is provided with an opening.
Optionally, the shaft is a construction shaft.
Optionally, the fan is an H-type fan.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses the wind channel, the wind channel is located the tunnel top, and the wind channel is connected with the shaft, and the shaft is connected with solar heater, and solar heater passes through connecting tube and is connected with the chimney, and the chimney is connected with H type fan. The air valve is installed in the vertical shaft, a sensor and a monitoring camera are arranged in the tunnel, and the air valve, the sensor and the monitoring camera are connected with a local server arranged outside the tunnel. The ventilation system of the long and large tunnel is formed by sequentially connecting an air duct, a vertical shaft, a solar heater, a chimney and a fan, and is automatically controlled by an air valve, a sensor and a monitoring camera; the air valve automatically controls the opening of the air valve according to the instruction of the local server, and the air quantity is adjusted. Compared with a conventional ventilation device, the energy consumption is less, the operation and maintenance cost is low, the sensor and the monitoring camera are arranged in the tunnel, the content of nitrogen oxides in gas in the tunnel is collected in real time, the running condition of vehicles in the tunnel is monitored, the air pollution degree in the tunnel is analyzed, the natural ventilation strength is controlled through the adjustment of the opening degree of the air valve, air draft and ventilation can be carried out by utilizing wind energy, solar energy and the like, on the basis, the air valve can be automatically closed under the fire working condition, the fire spread is prevented, enough time is reserved for evacuation of field personnel, the air valve is opened after the evacuation of the personnel, and smoke and dust in the tunnel are quickly removed.
Drawings
Fig. 1 is a schematic diagram of an automatic control ventilation system for a long tunnel.
Detailed Description
The operation principle of the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1, the utility model provides a tunnel automatic control ventilation system grows up, include:
the air duct 1 is located at the top end of the tunnel, the air duct 1 is connected with the vertical shaft 2, the vertical shaft 2 is connected with the solar heater 3, the solar heater 3 is connected with the H-shaped fan 6 through the connecting pipeline 4, and the connecting pipeline 4 is connected with the chimney 5.
The air valve 7 is installed at the position of the vertical shaft 2, the sensor 8 and the monitoring camera 9 are arranged in the tunnel, and the air valve 7, the sensor 8 and the monitoring camera 9 are connected with a local server 10 arranged outside the tunnel. The solar heater 3 has a plurality of solar air heat collecting pipes. The air valve 7 automatically controls the opening of the air valve according to the instruction of the local server 10, and adjusts the air volume.
Specifically, the air duct is suspended at the top of the tunnel and is axially arranged along the top of the tunnel, and an opening is formed in the air duct and used for collecting polluted air in the tunnel.
The vertical shaft is directly constructed, the lower part of the vertical shaft is directly connected with the air duct, and the upper part of the vertical shaft is connected with the solar heater.
The air valve is arranged in the vertical shaft, the opening of the air valve is automatically controlled by the air valve according to the instruction of the local server, the air volume is adjusted, the ventilation system can be closed according to the instruction of the local server in the early stage of a fire, the flowing of air is prevented from supporting combustion of the fire, enough time is reserved for the evacuation of field personnel as far as possible, the valve is opened after the personnel are evacuated, and smoke and dust in the tunnel are quickly removed.
The sensor can acquire the content of nitrogen oxide in air in the tunnel in real time and transmit data to the local server. The monitoring camera can monitor the running condition of the vehicle in the tunnel in real time, and can identify the fire working condition and send an instruction to the server. The server can perform complex logic calculation and send an opening adjusting instruction to the air valve in real time according to a calculation result. The data can be transmitted to the cloud end by utilizing a wireless communication network, the instruction sent by the remote section can be received, and the instruction is further transmitted to the air valve.
Through laying sensor 8 and surveillance camera head 9 in the tunnel, gather the nitrogen oxide content of gas in the tunnel and monitor the vehicle situation of traveling in the tunnel in real time, the dirty degree of air in the analysis tunnel, through the intensity of 7 aperture adjustment control natural draft of blast gate, can not only utilize wind energy, solar energy etc. to carry out convulsions and take a breath, blast gate 7 can also independently close under the conflagration operating mode on this basis, prevent that the intensity of a fire from spreading, withdraw for the on-the-spot personnel and leave sufficient time, wait that personnel withdraw the back and open blast gate 7, get rid of the interior smoke and dust of tunnel fast.
The system is mainly characterized in that an air valve arranged at a vertical shaft is combined with a sensor in a tunnel to acquire the content of nitrogen oxide in air in the tunnel in real time, the driving condition of vehicles in the tunnel is monitored in real time by means of a monitoring camera, a local server is used for data analysis, the opening degree of the air valve is automatically controlled, the ventilation speed of the tunnel is adjusted, the controlled flow of air in the tunnel is realized, natural ventilation is automatically closed under the condition that fire in the tunnel is found, the fire spread is prevented, a ventilation device is automatically opened after personnel are safely evacuated, waste gas is collected by an air duct, smoke in the tunnel is exhausted to the atmosphere through the vertical shaft, a solar heating pipe, a connecting pipeline, a chimney and an H-shaped fan, and fire fighting and rescue of fire fighters are facilitated.
Through setting up at local server, carry out local calculation, analysis, processing to data, transmit data to the high in the clouds through wireless communication network simultaneously, make tunnel manager can long-rangely master ventilation system operating condition.
The air valve 7 automatically controls the opening of the air valve according to the instruction of the local server 10, and further adjusts the air volume. A sensor 8 for detecting CO and CO in the tunnel2、NO、NO2PM1, PM5, PM10, air temperature, air humidity, wind speed, and the like, and is connected to the local server 10 through a network arranged in the tunnel. The monitoring camera 9 can transmit the monitoring picture to the local server 10 in real time, and the picture analysis is performed through the local server, so that tunnel working conditions such as fire, traffic accidents and congestion can be identified.
The server 10 may perform local calculation, analysis, and instruction transmission, and may transmit data to the cloud end by using a wireless communication network, so that a tunnel manager may remotely master the working state of the ventilation system.
The utility model also provides a control method of tunnel automatic control ventilation system grows up, including following step:
laying sensor 8 and surveillance camera head 9 in the tunnel and gathering the gaseous nitrogen oxide content in the tunnel and the vehicle situation of traveling in the control tunnel in real time, local server 10 analysis tunnel in air dirty degree, through the intensity of 7 aperture adjustment control natural draft of blast gate, carry out convulsions and take a breath and control conflagration operating mode.
The air exhaust and ventilation specifically comprises the following steps:
the solar heater 3 is used for heating the air in the connecting pipeline 4 to form air draft ventilation so as to enable hot air to rise, negative pressure is formed, the flow speed of the air in the pipeline is further accelerated by wind energy, and the air in the tunnel is extracted through the vertical shaft to achieve ventilation.
The fire condition control method comprises the following steps:
under the working condition of discovering the fire in the tunnel, the natural ventilation is automatically closed to prevent the fire from spreading, the ventilation device is automatically opened after personnel are safely evacuated, the air duct is utilized to collect waste gas, and then smoke in the tunnel is discharged to the atmosphere through the vertical shaft, the solar heating pipe, the connecting pipeline, the chimney and the H-shaped fan.
The utility model discloses reduce administrative cost, realize tunnel ventilation automatic management, under special operating mode, can carry out the human intervention management.
The above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify or equally replace the specific embodiments of the present invention, and these modifications or equivalents do not depart from the spirit and scope of the present invention, which is all within the protection scope of the claims of the present invention.
Claims (6)
1. The utility model provides a tunnel automatic control ventilation system grows up which characterized in that includes: the device comprises an air duct, a vertical shaft, a solar heater, a chimney, a fan and an air valve;
the air channel is positioned at the top end in the tunnel, the upper part of the vertical shaft extends to the outside of the tunnel, the air channel is communicated with the vertical shaft, the vertical shaft is communicated with the solar heater, the solar heater is communicated with the connecting pipe, the connecting pipeline is connected with the fan through the vertical pipe, and the outlet pipe of the fan is communicated with the chimney;
the air valve is installed in the shaft, a plurality of sensors and monitoring cameras are distributed in the tunnel, and the air valve, the sensors and the monitoring cameras are all electrically connected with a local server arranged outside the tunnel.
2. An automatic control ventilation system for a long and large tunnel according to claim 1, characterized in that said sensor is a sensor for detecting gas parameters in the tunnel.
3. An automatically controlled ventilation system for a long and large tunnel according to claim 1, characterized in that said solar heater has a plurality of solar air heat collecting pipes, which are connected in series.
4. An automatically controlled ventilation system for a long and large tunnel according to claim 1, characterized in that the air duct is suspended at the top of the tunnel and is arranged along the axial direction of the tunnel top, and the air duct is provided with an opening.
5. An automatically controlled ventilation system for a long and large tunnel according to claim 1, characterised in that the shaft is a construction shaft.
6. The automatic control ventilation system for the long and large tunnel according to claim 1, wherein the fan is an H-shaped fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022735438.8U CN213807720U (en) | 2020-11-23 | 2020-11-23 | Tunnel automatic control ventilation system grows up |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022735438.8U CN213807720U (en) | 2020-11-23 | 2020-11-23 | Tunnel automatic control ventilation system grows up |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213807720U true CN213807720U (en) | 2021-07-27 |
Family
ID=76937521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022735438.8U Active CN213807720U (en) | 2020-11-23 | 2020-11-23 | Tunnel automatic control ventilation system grows up |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213807720U (en) |
-
2020
- 2020-11-23 CN CN202022735438.8U patent/CN213807720U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103557579B (en) | Indoor environment monitoring system and monitoring method thereof | |
| CN106560657A (en) | Central oil fume purification system and real-time automatic control mode thereof | |
| CN104153805A (en) | Intra-tunnel smoke discharge system and method | |
| CN208859777U (en) | A kind of split type fresh air ventilator | |
| CN208546181U (en) | Tunnel air curtain smoke control system | |
| CN108533305B (en) | The ventilation smoke exhaust method of train fire in a kind of Subway Tunnel | |
| CN203962019U (en) | Smoke evacuation system in tunnel | |
| CN105256981A (en) | Ventilation and smoke exhaustion method of underground stereo parking garage | |
| CN109666487A (en) | A kind of closing of coke oven and ventilating dust-arrester and method | |
| CN213807720U (en) | Tunnel automatic control ventilation system grows up | |
| CN210740618U (en) | Subway fresh air system control device | |
| KR102278858B1 (en) | Intelligent air conditioner control system and method for improving indoor air quality | |
| CN112282824A (en) | Automatic control ventilation system for long and large tunnel and control method thereof | |
| CN102494384A (en) | Intelligent ventilator with smoke preventing and exhausting function | |
| CN100460095C (en) | Converter shop dust collecting cover device | |
| CN203274132U (en) | Real-time monitoring device for evaporative cooling air conditioning unit | |
| CN206863566U (en) | Structural fire protection fan monitor system based on Internet of Things | |
| CN207437115U (en) | A kind of underground railway tunnel fire ventilation smoke extraction system | |
| CN207151366U (en) | A kind of warmhouse booth energy-saving ventilating air control system | |
| CN206094419U (en) | Motor vehicle detects workshop ventilation system | |
| CN107247440A (en) | Structural fire protection fan monitor system based on Internet of Things | |
| CN104764133A (en) | Indoor ceiling hybrid ventilation device | |
| CN209619276U (en) | A kind of coke oven furnace side dust-extraction unit | |
| CN211771071U (en) | Coke oven seals high-efficient gas collection structure | |
| CN109401764A (en) | A kind of coke oven furnace side dust-extraction unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230928 Address after: Room 512, 5th Floor, Phase 2, Chanba Business Center, No.1 Chanba Avenue, Chanba Ecological Zone, Xi'an City, Shaanxi Province, 710024 Patentee after: Xi'an Dingbang Information Technology Co.,Ltd. Address before: Room 408, 4th floor, phase II, Chanba business center, No.1 Chanba Avenue, Chanba District, Xi'an City, Shaanxi Province, 710024 Patentee before: Shaanxi Zhong Lin Group Engineering Design Research Co.,Ltd. |
|
| TR01 | Transfer of patent right |