CN103046440A - Intelligent railway tunnel ice melting device - Google Patents
Intelligent railway tunnel ice melting device Download PDFInfo
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- CN103046440A CN103046440A CN2012105556946A CN201210555694A CN103046440A CN 103046440 A CN103046440 A CN 103046440A CN 2012105556946 A CN2012105556946 A CN 2012105556946A CN 201210555694 A CN201210555694 A CN 201210555694A CN 103046440 A CN103046440 A CN 103046440A
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Abstract
The invention provides an intelligent railway tunnel ice melting device, which aims to solve the problem of icing caused by water seepage in railway tunnels in winter, and prevents the line accidents such as shortened insulation distance between a contact network and a tunnel wall, frequent tripping in substations and burnt cables of the contact network and the like caused by the problem of icing. The intelligent railway tunnel ice melting device consists of an electric control cabinet and an electric heating plate and is mainly applied to deicing the tunnel wall. According to the intelligent railway tunnel ice melting device, electrical energy is directly converted into heat energy through the electrical heating plate, heat is uniformly spread at water seeping positions on the tunnel wall in a manner of high-temperature radiation, seeping water is heated and drops down along the plate surface in the form of liquid water, and icing cannot be formed. The intelligent railway tunnel ice melting device realizes an intelligent self-starting temperature-control deicing function. The intelligent railway tunnel ice melting device has the characteristics of small volume, high thermal efficiency, quick and firm assembly, convenience for operation and the like; the electric control cabinet can control 1 to 5 groups of electric heating plates; and users can freely select the using quantity of the electric heating plates according to the sizes of water seeping gaps, so that the intelligent railway tunnel ice melting device is flexibly used, is convenient to match and can be widely applied to the field of ice melting of the electrified railway tunnels.
Description
Technical field
The present invention relates to a kind of intelligent railway tunnel deicing device.
Background technology
New and old tunnel accumulates over a long period and micro-cracks unavoidably occurs, form and seep water, leak, emit water, about 50000 of the existing railway tunnel of China, wherein occur in the operation in various degree water burst, leak, emit water, drip, seep water, the phenomenon such as wet water account for about 1/3 of total the number in system-wide tunnel.In the winter time under the weather, because very cold, and the cold wind that crossed by passing train band will seep water and freeze infiltration seepage flow very soon, cause the tunnel wall hanging to ice during to tunnel wall.Severe cold area will form icicle in the winter time, icicle lengthens gradually, more and more nearer apart from contact net, will shorten the insulation distance between contact net and the tunnel wall, cause and connect electricity and generation electric arc, the line accidents such as the electric substation frequency tripping operation that causes and contact net clue scaling loss happen occasionally, severe jamming railways train operation transport unimpeded.
During mercury dropped to the 0 ℃ left and right sides, icing phenomenon is day by day serious in the winter tunnel, and domestic existing solution mainly takes manually to beat the way of icing deicing.Annual China railways relevant departments must drop into a large amount of manpower and materials for many years, process and hang ice problem in the tunnel, use insulation ice pricker to beat ice, and gyrocar is lifted basket and transported and ice.Under the environment of subzero tens degree even subzero tens degree, icicle is beaten ice team and must do not stopped to beat ice in ceaselessly growth, and often need to turn back back and forth in a tunnel, dog-tired at the end of the day, beats in the ice process often with personal safety hidden danger.Whenever winter approached, play the work that the ice task has just become the headache of workshop section, so research tunnel deicer is most important.
Summary of the invention
For overcoming the above problems, the invention provides a kind of intelligent railway tunnel deicing device, be beneficial to solve the impact of freezing circuit along the line is caused because of the tunnel inner wall infiltration, eliminate infiltration extension ice phenomenon in the tunnel.
For achieving the above object, the technical solution used in the present invention provides a kind of intelligent railway tunnel deicing device, and this tunnel deicing device is installed on the tunnel wall, wherein: this device includes electric control box and is installed in electric boiling plate on the tunnel wall; Described electric control box includes temperature probe lead-in wire, electric boiling plate wire, hinge, panel, scram button, device startup temperature controller, plate temperature control temperature controller, panel lock, status indicator lamp in casing, explosion-proof observation port, case lock, the outdoor temperature probe of PT100, electric power incoming line, the PT100 plate; Be provided with explosion-proof observation port, case lock, the outdoor temperature probe of PT100, electric power incoming line at box outer surface, at box house panel is installed, described panel is connected with casing by hinge, and described casing is connected with electric boiling plate on being fixed on tunnel wall by temperature probe lead-in wire in the PT100 plate, electric boiling plate wire;
Described electric boiling plate is to form by upper aluminium alloy plate and lower aluminium alloy plate spiral-lock, lay a heating electric wire in the electric boiling plate internal cavities that spiral-lock forms, the heating electric wire is adjacent to aluminium alloy plate and fixes, also be fixed with the both sides of temperature probe, plate chamber back-up block electric boiling plate in the PT100 plate in the electric boiling plate internal cavities with guiding gutter, the hole that chemical anchor bolts pass on the electric boiling plate is fixed on electric boiling plate on the tunnel wall.
Effect of the present invention is that this novel intelligent railway tunnel deicing device uses in railway tunnel, electric boiling plate is fixed to infiltration point place on the tunnel wall by stainless steel chemistry crab-bolt, cover the infiltration point, electric boiling plate is heat energy with electric energy conversion directly, the heat that produces is spread to tunnel wall infiltration position equably with the form of hyperthermia radiation, be heated after oozing out the form with aqueous water is dripped along the plate face, no longer form icicle.Electric boiling plate is connected with electric control box by wire.Whether need heating, solved the deicing difficult problem of railway tunnel if controlling electric boiling plate by two groups of temperature controllers in the case after the charged work of electric control box, realize the automation of railway tunnel deicing.
That this deicing device has is reliable, quick heating, simple to operate, power consumption less, the advantage such as structure is little.Because the economy on this product breakthrough and price has technically determined that this product must produce good social benefit, specifically may be embodied in following some:
A) can effectively eliminate because freezing former thereby tripping operation, contact net clue that cause such as blow at the contact net circuit accident, ensure that the circuit of train is unobstructed.
B) relatively in the past artificial beats freezing cold section, and deicing device has solved the railway worker fully in the lower difficult problem of beating ice of outdoor environment in the winter of severe cold, can be that the user is annual to save lower a large amount of man power and material, need not to have to beat ice, transport the workload of icing again.
C) air exercise ice staff's personal security has had guarantee, the various potential safety hazards that exist in ice, the fortune ice no longer occur beating.
D) if this deicing device is extensively promoted, in situation about using in batches, the deicing expense that can save for the user lower writing.
Description of drawings
Fig. 1 is the outside drawing of electric control box of the present invention;
Fig. 2 is electric control box panel front view of the present invention;
Fig. 3 is the lateral view of electric boiling plate of the present invention;
Fig. 4 is that electric boiling plate of the present invention is installed sectional view in tunnel wall.
Among the figure:
1, casing 2, explosion-proof observation port 3, case lock
4, temperature probe lead-in wire in the outdoor temperature probe 5 of PT100, electric power incoming line 6, the PT100 plate
7, electric boiling plate wire 8, hinge 9, panel
10, scram button 11, device start temperature controller 12, plate temperature control temperature controller
13, panel lock 14, status indicator lamp 15, upper aluminium alloy plate
16, temperature probe 17, heating electric wire 18, lower aluminium alloy plate in the PT100 plate
19, guiding gutter 20, plate chamber back-up block 21, chemical anchor bolts
22, electric boiling plate
The specific embodiment
Specify by reference to the accompanying drawings structure and parameters, the method for operation and the characteristic of intelligent railway of the present invention tunnel deicing device.
The core parts of intelligent railway of the present invention tunnel deicing device are Mi mineral heating cables, with the mineral heating cable as thermal source,, as the control power supply, realize to the antifreeze of tunnel wall infiltration position with except ice action with electric control box as carrier with the fire resistant aluminum alloy plate.
As shown in Figure 1, 2, 3, intelligent railway of the present invention tunnel deicing device, this tunnel deicing device is installed on the tunnel wall, and this device includes electric control box and is installed in electric boiling plate 22 on the tunnel wall; Described electric control box includes that temperature probe lead-in wire 6, electric boiling plate wire 7, hinge 8, panel 9, scram button 10, device start temperature controller 11, plate temperature control temperature controller 12, panel lock 13, status indicator lamp 14 in casing 1, explosion-proof observation port 2, case lock 3, the outdoor temperature probe 4 of PT100, electric power incoming line 5, the PT100 plate; Be provided with explosion-proof observation port 2, case lock 3, the outdoor temperature probe 4 of PT100, electric power incoming line 5 at casing 1 external surface, in casing 1 inside panel 9 is installed, described panel 9 is connected with casing 1 by hinge 8, described casing 1 by temperature probe in the PT100 plate go between 6, electric boiling plate wire 7 is connected with electric boiling plate 22 on being fixed on tunnel wall;
Described electric boiling plate 22 is to form by upper aluminium alloy plate 15 and lower aluminium alloy plate 18 spiral-locks, lay a heating electric wire 17 in electric boiling plate 22 internal cavities that spiral-lock forms, heating electric wire 17 is adjacent to aluminium alloy plate 15 and fixes, also be fixed with temperature probe 16, plate chamber back-up block 20 in the PT100 plate in electric boiling plate 22 internal cavities, the both sides of electric boiling plate 22 are with guiding gutter 19, and the hole that chemical anchor bolts 21 pass on the electric boiling plate 22 is fixed on electric boiling plate 22 on the tunnel wall.
Described panel 9 is provided with scram button 10, device starts temperature controller 11, plate temperature control temperature controller 12, panel lock 13, status indicator lamp 14.
Described heating electric wire 17 is stainless steel sheath Mi mineral insulation heating cable.
Intelligent railway of the present invention tunnel deicing device function is achieved in that
As shown in Figure 1, 2, 3, in the novel intelligent railway tunnel deicing device of the present invention plate temperature control temperature controller 12 directly with electric boiling plate 22 in the PT100 plate in temperature probe 16 interconnect by temperature probe lead-in wire 6 in the PT100 plate, whether need to generate heat with control heating electric wire 17.
The device technique parameter is as follows:
Environment for use:
A) the various new and old tunnel of Along Railway, tunnel lining is the coagulation soil property;
B) height above sea level :≤5000m;
C) allow ambient wind velocity: can be installed in safely in the environment that wind speed is 360km/h
D) earthquake intensity: can satisfy the requirement of 8 degree;
Technical data:
E) power supply: AC220V, 50Hz;
F) single group electric boiling plate power :≤200W;
G) control cabinet size: 400 * 300 * 250mm(long * high * thick);
H) control cabinet control ability: can control 1～5 group of electric boiling plate;
I) electric boiling plate size: 800 * 500 * 20mm(long * wide * thick);
J) conductor (20 ℃) D.C. resistance: 40 Ω/m;
K) conductor withstand voltage test permissible value: 1000V/mi n;
L) control cabinet degree of protection: IP54;
The method of operation:
After the intelligent railway of the present invention tunnel deicing device energising as shown in Figure 1, 2, 3, start temperature controller 11 at device and set start-up temperature value in the tunnel, set the required upper and lower limit temperature value of electric boiling plate 22 ice-melts at plate temperature control temperature controller 12 again, need ask set upper and lower limit temperature value can melt icicle.
At this moment, when recording the tunnel environment temperature value, the outdoor temperature probe 4 of PT100 is lower than when starting start-up temperature value set on the temperature controller 11, start temperature controller 11 and will open immediately the power supply of electric boiling plate 22, electric boiling plate 22 begins heating, when electric boiling plate 22 temperature in the heating are increased to the set higher limit of plate temperature control temperature controller 12, to stop at once heating, and naturally cooling, when being cooled to the set lower limit of plate temperature control temperature controller 12, plate temperature control temperature controller 12 control electric boiling plates 22 are opened heating, successively circulation again; Be higher than when starting start-up temperature value set on the temperature controller 11 when the outdoor temperature probe 4 of PT100 records the tunnel environment temperature value, start temperature controller 11 and will stop immediately the power supply of electric boiling plate, electric boiling plate 22 no longer generates heat.Circulation realizes the heating of electric boiling plate 22 and stops successively, has realized simultaneously intelligent ice-melt and energy-saving effect.
If short circuit occurs or open circuit in the device, and electric boiling plate 22 low temperature occurs and during situation about not heating, belongs to phenomenon of the failure in heating, and status indicator lamp 14 will be lighted, so that naked eyes observable signal designation to be provided.
Operation logic as shown in Figure 1, 2, 3, after 1 energising of deicing device casing, start temperature controller 11 and judge whether that according to environment temperature needs are electric boiling plate 4 power supplies, if startup temperature controller 11 is electric boiling plate 22 power supplies, plate temperature control temperature controller 12 can be controlled at the temperature on the electric boiling plate 22 in the upper and lower limit temperature band, to reach intelligent ice-melt energy-saving effect.
Intelligent railway tunnel deicing device design feature:
1, an electric control box can be controlled 1～5 group of electric boiling plate, the position but i.e. a plurality of infiltrations of electric control box management by synchronization are frozen.
2, adopt high strength chemistry crab-bolt that electric boiling plate is installed, solve the installation difficulty of the moist weathering of leak source concrete.
3, the heating electric wire is wavy laying in electric boiling plate, has improved wiring density, has increased the calorific value of unit area.
4, the used heating electric wire of electric boiling plate has the waterproof insulation decay resistance, and the life-span is long, reliable in quality, the safe flames of anger, environmentally safe.
5, device is modular assembly, and manufacture craft is ripe, can be mass, easily assembling.
6, in the whole system with earth leakage protective and condition prompting function, safe and reliable to operation.
7, temperature automatically controlled deicing, energy-conservation low-power consumption.
This device is the position that freezes of the infiltration by electric boiling plate being directly installed on tunnel wall, and the electric boiling plate in the work is delivered to the tunnel wall that freezes with the form of hyperthermia radiation with heat, realizes ice-melt to the wall infiltration with this.Is furnished with temperature probe in the PT100 plate in the electric boiling plate, control system can quit work automatically after electric boiling plate reaches the design temperature higher limit, and electric boiling plate begins cooling, after temperature is low to moderate the design temperature lower limit, control system can be resumed work again again, and electric boiling plate generates heat again.This deicing device has been realized the intellectuality control to electric boiling plate, apparatus structure is simple, volume is little, convenience, reliable in quality are set, and an electric control box can be controlled many group electric boiling plates, the user can choose according to the large freedom in minor affairs in infiltration slit the usage quantity of electric boiling plate, use flexibly, apolegamy is convenient.
Intelligent railway of the present invention tunnel deicing device has guaranteed the safe and reliable operation of ice-melt function and device.Deicing device can be opened according to tunnel temperature the power supply of electric boiling plate, electric boiling plate can be controlled at again in certain ice-melt temperature band, the tunnel wall heating that the electric boiling plate of heating will be close to the hyperthermia radiation form, to have reached the effect of Intelligent energy-saving ice-melt, save a large amount of man power and materials for railroad, solved the antifreeze technical barrier of railway tunnel wall ice-melt.
Claims (3)
1. intelligent railway tunnel deicing device, this tunnel deicing device is installed on the tunnel wall, it is characterized in that: this device includes electric control box and is installed in electric boiling plate (22) on the tunnel wall; Described electric control box includes that temperature probe lead-in wire (6), electric boiling plate wire (7), hinge (8), panel (9), scram button (10), device start temperature controller (11), plate temperature control temperature controller (12), panel lock (13), status indicator lamp (14) in casing (1), explosion-proof observation port (2), case lock (3), the outdoor temperature probe (4) of PT100, electric power incoming line (5), the PT100 plate; Be provided with explosion-proof observation port (2), case lock (3), the outdoor temperature probe (4) of PT100, electric power incoming line (5) at casing (1) external surface, in casing (1) inside panel (9) is installed, described panel (9) is connected with casing (1) by hinge (8), described casing (1) by the interior temperature probe of PT100 plate go between (6), electric boiling plate wire (7) is connected with electric boiling plate (22) on being fixed on tunnel wall;
Described electric boiling plate (22) is to form by upper aluminium alloy plate (15) and lower aluminium alloy plate (18) spiral-lock, lay a heating electric wire (17) in the electric boiling plate that spiral-lock forms (22) internal cavities, heating electric wire (17) is adjacent to aluminium alloy plate (15) and fixes, also be fixed with temperature probe (16) in the PT100 plate in electric boiling plate (22) internal cavities, plate chamber back-up block (20), the both sides of electric boiling plate (22) are with guiding gutter (19), and the hole that chemical anchor bolts (21) pass on the electric boiling plate (22) is fixed on electric boiling plate (22) on the tunnel wall.
2. intelligent railway according to claim 1 tunnel deicing device, it is characterized in that: described panel (9) is provided with scram button (10), device starts temperature controller (11), plate temperature control temperature controller (12), panel lock (13), status indicator lamp (14).
3. intelligent railway according to claim 1 tunnel deicing device, it is characterized in that: described heating electric wire (17) is stainless steel sheath Mi mineral insulation heating cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105556946A CN103046440A (en) | 2012-12-19 | 2012-12-19 | Intelligent railway tunnel ice melting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105556946A CN103046440A (en) | 2012-12-19 | 2012-12-19 | Intelligent railway tunnel ice melting device |
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| CN103046440A true CN103046440A (en) | 2013-04-17 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104631228A (en) * | 2015-02-11 | 2015-05-20 | 中国神华能源股份有限公司 | Electric heating plate, electric control box and system for melting ice in railway tunnels |
| CN105088906A (en) * | 2015-09-18 | 2015-11-25 | 成都爆米花信息技术有限公司 | Anti-freezing shock pad for rail |
| CN105484758A (en) * | 2015-12-31 | 2016-04-13 | 西安交通工程学院 | Pneumatic deicing device for railway tunnel |
| CN105525591A (en) * | 2014-10-22 | 2016-04-27 | 广东工业大学 | Anti-icing and de-icing building material based on composite phase change material |
| CN105587325A (en) * | 2014-10-22 | 2016-05-18 | 广东工业大学 | Tunnel anti-icing composite plate based on phase-change material |
| CN105648849A (en) * | 2014-11-14 | 2016-06-08 | 许成钰 | Deicing device with high sealing property for electrified railway tunnel |
| CN110985081A (en) * | 2019-12-25 | 2020-04-10 | 石家庄铁道大学 | Thermal power generation self-temperature-balancing anchor rod and manufacturing method thereof |
| CN114488901A (en) * | 2022-02-09 | 2022-05-13 | 山东正晨科技股份有限公司 | Hidden danger and disaster monitoring control system in tunnel |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105525591A (en) * | 2014-10-22 | 2016-04-27 | 广东工业大学 | Anti-icing and de-icing building material based on composite phase change material |
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| CN105484758A (en) * | 2015-12-31 | 2016-04-13 | 西安交通工程学院 | Pneumatic deicing device for railway tunnel |
| CN110985081A (en) * | 2019-12-25 | 2020-04-10 | 石家庄铁道大学 | Thermal power generation self-temperature-balancing anchor rod and manufacturing method thereof |
| CN110985081B (en) * | 2019-12-25 | 2021-05-18 | 石家庄铁道大学 | Thermal power generation self-temperature-balancing anchor rod and manufacturing method thereof |
| CN114488901A (en) * | 2022-02-09 | 2022-05-13 | 山东正晨科技股份有限公司 | Hidden danger and disaster monitoring control system in tunnel |
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Application publication date: 20130417 |