CN206054000U - A kind of automatization's composite thermal insulation air curtain device for tunnel in cold area - Google Patents
A kind of automatization's composite thermal insulation air curtain device for tunnel in cold area Download PDFInfo
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- CN206054000U CN206054000U CN201621037814.3U CN201621037814U CN206054000U CN 206054000 U CN206054000 U CN 206054000U CN 201621037814 U CN201621037814 U CN 201621037814U CN 206054000 U CN206054000 U CN 206054000U
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Abstract
This utility model belongs to the technical field of insulation air curtain, is related to a kind of automatization's composite thermal insulation air curtain device for tunnel in cold area.First pair of special-shaped natural wind air curtain (1) is installed in tunnel face, second pair of special-shaped natural wind air curtain (2), 3rd pair of special-shaped hot blast air curtain (3), inwall in the tunnel (4) is provided with the automatic controller (7) being connected with industrial power (5), first switch (8) is provided with the automatic controller (7), second switchs (9) and the 3rd road switch (10) and Single-chip Controlling portion (6), air velocity transducer (11) and temperature sensor (12) are installed on the outer wall of tunnel face, and electrically connect with the Single-chip Controlling portion (6).The beneficial effects of the utility model are：Simple structure, it is reasonable in design, easy to use, automatically control, energy-conserving and environment-protective, good, cheap cold-proof heat insulation effect, easy construction and the features such as do not affect traffic safety.
Description
Technical field
This utility model belongs to the technical field of insulation air curtain, is related to a kind of automatization's combination for tunnel in cold area and protects
Warm air proscenia.
Background technology
Tunnel construction and operation practical situation show in a large number both at home and abroad, when cold district, especially subsoil water are developed, tunnel
Road can usually occur freeze injury, directly jeopardize tunnel structure and traffic safety, cause serious economic loss.Especially in tunnel
Portal Section is susceptible to freeze injury problem, thaw slumping, tunnel-liner leakage at tunnel-liner cracking, crisp broken or peeling, tunnel portal
Water or extension ice, gutter or outlet freeze, tunnel portal wall cracking, tunnel bottom emit water or hydrops frost heave, and these freeze injuries are tight
Ghost image rings the normal usage function in tunnel.Currently, the warming technology that state's inner tunnel is taken mainly has in tunnel portal section paving
If heat-insulation layer and the method that cold-proof heat insulation door is installed outside hole.Above warming technology exist defect be：Heat-insulation layer
There is certain scope of application, rely solely on heat-insulation layer technology and cannot eradicate freezing damage in tunnel generation；Winter protection door is only applicable to vehicle flowrate
Little and shorter tunnel, for super long tunnel or rate of traffic flow is big, train speed is fast tunnel, arranging winter protection door will affect row
Air quality in car safety and tunnel.
Now with tunnel take cold-proof mode be installed, e.g., the China of Application No. 201521120171.4 is practical
New patent, discloses a kind of high latitude tunnel in cold regions and combines automatic winter protection door, respectively install twice at tunnel gateway
Winter protection door, by the bluetooth transmitters transmission signal being arranged on Construction traffic, is connect by the Bluetooth Receiver for being arranged at tunnel face
Receive the signal that Construction traffic transmitting comes, perceive vehicle near tunnel, by the control of Single-chip Controlling equipment open first it is cold-proof
Door, after Construction traffic enters first winter protection door, first winter protection door is closed, while opening second winter protection door so that car
Enter tunnel.The utility model serves cold-proof effect to a certain extent by the convection current of reduction tunnel inner air and outer air,
But, due to needing that bluetooth transmitters are arranged on vehicle, be not suitable for general vehicle by ordinary crossing, the scope of application is narrow.
Further, since being not provided with improving the facility of temperature, it is impossible to play a part of to prevent temperature in tunnel from reducing.3rd, high and cold
Area, ultralow temperature can cause electronic equipment and plant equipment to break down and akinesia, so as to pass through tunnel to vehicle
Great difficulty is brought, or even major accident can occur.
For problem above, study a kind of effective prevention cold air and invade in tunnel and do not affect train normal pass
Automatic Combined insulation air curtain seems very necessary.
Utility model content
The purpose of this utility model is for the deficiencies in the prior art, there is provided a kind of automatization for tunnel in cold area combines
Insulation air curtain device, respectively arranges a set of in the gateway in tunnel, in the dome portions of tunnel face, is sequentially installed with the from outside to inside
Each one in a pair special-shaped natural wind air curtains, second pair of special-shaped natural wind air curtain, the 3rd pair of special-shaped hot blast air curtain into
For first group of air curtain group, along tunnel to tunnel internal, first is installed at setpoint distance with first group of air curtain group
Another in special-shaped natural wind air curtain, second pair of special-shaped natural wind air curtain, the 3rd pair of special-shaped hot blast air curtain is become
Second group of air curtain group, described in two groups air curtain group formed closing space, the jet direction perpendicular to tunnel ground, in tunnel
Road inwall is provided with the automatic controller being connected with industrial power, is provided with special-shaped with described first pair in the automatic controller
First switch of natural wind air curtain electrical connection, the second electrically connected with described second pair special-shaped natural wind air curtain are opened
Close, the 3rd road electrically connect with described 3rd pair special-shaped natural wind air curtain is switched, be additionally provided with the automatic controller with
First switch, second switch, the Single-chip Controlling portion of the 3rd road switch electrical connection, outside tunnel face
Air velocity transducer and temperature sensor are installed on wall, and are electrically connected with the Single-chip Controlling portion.
Further, described first pair special-shaped natural wind air curtain, described second pair special-shaped natural wind air curtain and described
The air supply mode of the 3rd pair of special-shaped hot blast air curtain is above to send formula.
Further, described first pair special-shaped natural wind air curtain, described second pair special-shaped natural wind air curtain and described
The size and dimension of the 3rd pair of special-shaped hot blast air curtain is coordinated with the dome portions of the tunnel face.
Further, between described first pair special-shaped natural wind air curtain and second pair of special-shaped natural wind air curtain,
Between described second pair special-shaped natural wind air curtain and the 3rd pair of special-shaped hot blast air curtain, spacing is 0.3m -1m.
Further, the Single-chip Controlling portion is set with the first design temperature and less than the of first design temperature
Two design temperatures, and it is set with wind speed setting value.
Further, minimum temperature setting value of second design temperature for temperature.
The beneficial effects of the utility model are：Simple structure, it is reasonable in design, easy to use, automatically control, energy-conserving and environment-protective,
The features such as effectively intercepting good, cheap distinguished and admirable, cold-proof heat insulation effect, easy construction and do not affect traffic safety, with preferable
Application value.
Description of the drawings
Fig. 1 is this utility model overall structure diagram.
In figure：The special-shaped natural wind air curtains of 1- first couple, the special-shaped natural wind air curtains of 2- second couple, the 3rd pair of abnormity heat of 3-
Wind air curtain, 4- tunnels, 5- industrial powers, 6- Single-chip Controlling portion, 7- automatic controllers, 8- are switched for first, 9- seconds
Switch, the 3rd roads of 10- switch, 11- air velocity transducers, 12- temperature sensors.
Specific embodiment
With reference to the accompanying drawings and detailed description, this utility model is further described.
Embodiment one
As shown in figure 1, a kind of automatization's composite thermal insulation air curtain device for tunnel in cold area, in the gateway in tunnel 4
Respectively arrange a set of, in the dome portions of the left-half and right half part of the tunnel face, be sequentially installed with first pair from outside to inside
Each one in the abnormity hot blast air curtain 3 of special-shaped natural wind air curtain the 2, the 3rd pair of special-shaped natural wind air curtain 1, second pair becomes
First group of air curtain group, along tunnel to tunnel internal, installs first pair with first group of air curtain group at setpoint distance
Another in the abnormity hot blast air curtain 3 of special-shaped natural wind air curtain the 2, the 3rd pair of special-shaped natural wind air curtain 1, second pair becomes
Second group of air curtain group, described in two groups air curtain group formed closing space, jet direction perpendicular to tunnel ground, in tunnel
Wall is provided with the automatic controller 7 being connected with industrial power 5, is powered for this device by the industrial power 5, described automatic
First switch 8 electrically connected with described first pair special-shaped natural wind air curtain 1 is provided with controller 7, it is different with described second pair
The second switch 9 of the electrical connection of shape natural wind air curtain 2, the 3rd electrically connected with described 3rd pair special-shaped natural wind air curtain 3
Road switch 10, is additionally provided with the automatic controller 7 and described first switch 8, second switch the 9, the described 3rd
The Single-chip Controlling portion 6 of 10 electrical connection of road switch, is provided with air velocity transducer 11 and temperature sensing on the outer wall of tunnel face
Device 12, and electrically connect with the Single-chip Controlling portion 6.
The parameters such as the power of motor of each pair air curtain, jet width, jet speed will be with specific reference to ambient air temperature
Select with hole wind speed.Temperature information outside the tunnel 4 is received by the temperature sensor 12, and by the information
The Single-chip Controlling portion 6 is passed to, the wind speed information outside the tunnel 4 is received by the air velocity transducer, and should
Information transmission gives the Single-chip Controlling portion 6, by the Single-chip Controlling portion 6 according to the temperature and wind speed information control for receiving
Make and switch first switch 8, second switch 9 and the 3rd road switch 10.
Further, described first pair special-shaped natural wind air curtain 1, described second pair special-shaped natural wind air curtain 2 and institute
The air supply mode of the 3rd pair of special-shaped hot blast air curtain 3 is stated above to send formula.
Further, described first pair special-shaped natural wind air curtain 1, described second pair special-shaped natural wind air curtain 2 and institute
The size and dimension and the dome portions of the tunnel face for stating the 3rd pair of special-shaped hot blast air curtain 3 coordinates.
Further, described first pair special-shaped natural wind air curtain 1 and second pair of special-shaped natural wind air curtain 2 it
Between, between described second pair special-shaped natural wind air curtain 2 and the 3rd pair of special-shaped hot blast air curtain 3, spacing is 0.3m -1m.
Further, the Single-chip Controlling portion 6 is set with the first design temperature and less than first design temperature
Second design temperature, and it is set with wind speed setting value.
Further, minimum temperature setting value of second design temperature for temperature.
First switch 8, second switch 9 and the 3rd road are controlled by the Single-chip Controlling portion 6
Switch 10, when ambient temperature is less than first design temperature, and wind speed less than the setting value, opens described first pair
Air curtain 1；When ambient temperature is less than first design temperature, and wind speed more than the setting value, at described first pair
Air curtain 1 opens second pair of air curtain 2 while unlatching, can further intercept cool ambient air and enter in tunnel；When
When ambient temperature is less than the minimum temperature setting value, first two pairs air curtain cannot further enhance heat insulation effect, open described
3rd pair of hot blast air curtain 3, and then improve the air themperature at 4 hole of tunnel.When daytime air themperature higher than described the
During one design temperature, the Single-chip Controlling portion 6 automatically cuts off first switch 8, second switch 9 and described the
Three roads switch 10.
This utility model is not limited to above-mentioned embodiment, in the case of without departing substantially from this utility model flesh and blood, this
Any deformation that art personnel are contemplated that, improvement, replacement each fall within protection domain of the present utility model.
Claims (6)
1. a kind of automatization's composite thermal insulation air curtain device for tunnel in cold area, respectively arranges a set of in the gateway of tunnel (4),
Characterized in that, the dome portions of the left-half and right half part in the tunnel face, are sequentially installed with first pair from outside to inside
Special-shaped natural wind air curtain (1), second pair of special-shaped natural wind air curtain (2), in the 3rd pair of special-shaped hot blast air curtain (3) each one
It is individual to become first group of air curtain group, it is internal along the tunnel (4) to the tunnel (4), with first group of air curtain group distance
Install at setpoint distance first pair of special-shaped natural wind air curtain (1), second pair of special-shaped natural wind air curtain (2), the 3rd pair it is special-shaped
Another in hot blast air curtain (3) becomes second group of air curtain group, and air curtain group described in two groups forms closing space, jet
Ground of the direction perpendicular to the tunnel (4), the inwall in the tunnel (4) are provided with automatic with what industrial power (5) was connected
Controller (7), is provided with the electrically connected with described first pair special-shaped natural wind air curtain (1) in the automatic controller (7)
Switch (8) together, second switch (9) electrically connected with described second pair special-shaped natural wind air curtain (2), with described 3rd pair
The 3rd road that special-shaped natural wind air curtain (3) electrically connects switch (10), is additionally provided with the automatic controller (7) and described the
The Single-chip Controlling portion (6) that switch (8), second switch (9), the 3rd road switch (10) are electrically connected together, in tunnel
Air velocity transducer (11) and temperature sensor (12) be installed on the outer wall of road junction, and with the Single-chip Controlling portion (6)
Electrical connection.
2. automatization's composite thermal insulation air curtain device according to claim 1, it is characterised in that first pair of abnormity from
So wind air curtain (1), described second are sent to special-shaped natural wind air curtain (2) and the 3rd pair of special-shaped hot blast air curtain (3)
Wind mode is above to send formula.
3. automatization's composite thermal insulation air curtain device according to claim 2, it is characterised in that first pair of abnormity from
The chi of right wind air curtain (1), described second pair special-shaped natural wind air curtain (2) and the 3rd pair of special-shaped hot blast air curtain (3)
Very little and shape is coordinated with the dome portions of the tunnel face.
4. automatization's composite thermal insulation air curtain device according to claim 3, it is characterised in that first pair of abnormity from
So between wind air curtain (1) and second pair of special-shaped natural wind air curtain (2), described second pair special-shaped natural wind air curtain
(2) spacing is 0.3m -1m and the 3rd pair of special-shaped hot blast air curtain (3) between.
5. automatization's composite thermal insulation air curtain device according to claim 1, it is characterised in that the Single-chip Controlling portion
(6) the first design temperature and the second design temperature less than first design temperature are set with, and are set with wind speed setting
Value.
6. automatization's composite thermal insulation air curtain device according to claim 5, it is characterised in that second design temperature
For the minimum temperature setting value of temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621037814.3U CN206054000U (en) | 2016-09-06 | 2016-09-06 | A kind of automatization's composite thermal insulation air curtain device for tunnel in cold area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621037814.3U CN206054000U (en) | 2016-09-06 | 2016-09-06 | A kind of automatization's composite thermal insulation air curtain device for tunnel in cold area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206054000U true CN206054000U (en) | 2017-03-29 |
Family
ID=58369585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621037814.3U Active CN206054000U (en) | 2016-09-06 | 2016-09-06 | A kind of automatization's composite thermal insulation air curtain device for tunnel in cold area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206054000U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107774107A (en) * | 2017-11-08 | 2018-03-09 | 深圳市天得环境科技有限公司 | Garbage transfer station stench cleaning system |
| WO2019033560A1 (en) * | 2017-08-18 | 2019-02-21 | 武汉华星光电半导体显示技术有限公司 | Substrate pre-baking device |
| CN111768634A (en) * | 2020-06-11 | 2020-10-13 | 淮阴工学院 | Monitoring, early warning and control system for long and large highway tunnel-road surface-traffic flow |
| CN111878149A (en) * | 2020-06-29 | 2020-11-03 | 西安建筑科技大学 | Self-air curtain system for reducing air invasion amount of circular tunnel |
-
2016
- 2016-09-06 CN CN201621037814.3U patent/CN206054000U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019033560A1 (en) * | 2017-08-18 | 2019-02-21 | 武汉华星光电半导体显示技术有限公司 | Substrate pre-baking device |
| CN107774107A (en) * | 2017-11-08 | 2018-03-09 | 深圳市天得环境科技有限公司 | Garbage transfer station stench cleaning system |
| CN111768634A (en) * | 2020-06-11 | 2020-10-13 | 淮阴工学院 | Monitoring, early warning and control system for long and large highway tunnel-road surface-traffic flow |
| CN111878149A (en) * | 2020-06-29 | 2020-11-03 | 西安建筑科技大学 | Self-air curtain system for reducing air invasion amount of circular tunnel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhu Yongquan Inventor after: Liu Zhichun Inventor after: Gao Yan Inventor after: Geng Jiying Inventor after: Sun Minglei Inventor after: Liu Yuqiang Inventor after: Li Wenjiang Inventor after: Zhu Zhengguo Inventor after: Song Yuxiang Inventor after: Han Xianmin Inventor before: Zhu Yongquan Inventor before: Liu Zhichun Inventor before: Gao Yan Inventor before: Geng Jiying Inventor before: Sun Minglei Inventor before: Liu Yuqiang Inventor before: Li Wenjiang Inventor before: Zhu Zhengguo Inventor before: Song Yuxiang Inventor before: Han Xianmin |
|
| CB03 | Change of inventor or designer information |