CN203441530U - Tunnel top ice melting system - Google Patents
Tunnel top ice melting system Download PDFInfo
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- CN203441530U CN203441530U CN201320513920.4U CN201320513920U CN203441530U CN 203441530 U CN203441530 U CN 203441530U CN 201320513920 U CN201320513920 U CN 201320513920U CN 203441530 U CN203441530 U CN 203441530U
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- heating
- temperature
- tunnel top
- ice melting
- melting system
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Abstract
The utility model discloses a tunnel top ice melting system. The tunnel top ice melting system comprises an intelligent control module, a flat plate type heating module and temperature sensing elements of the flat plate type heating module. A heating module is composed of two aluminum plates, a thermal insulation and heat preservation layer and heating cables, wherein the two aluminum plates are connected in a butt joint mode in the vertical direction, and the thermal insulation and heat preservation layer and the heating cables are sequentially arranged between the two aluminum plates from top to bottom. The heating cables are mineral insulating heating wires with nichrome heating wire cores, leads of the heating cables and leads of the temperature sensing elements are connected with the intelligent control module through cable tapered ends, an automatic temperature control system is adopted for the intelligent control module, a temperature controller is connected with the temperature sensing elements of the heating cables so as to control whether the heating cables need to conduct heating or not. The tunnel top ice melting system is suitable for the special environment for tunnel top installation, heating bodies have the special requirements for good anti-corrosion performance, high thermal efficiency, mechanical damage resistance, aging resistance and the like, and intelligent control of the whole system can be achieved.
Description
Technical field
The utility model relates to a kind of tunnel top ice melting system.
Background technology
Have for various reasons infiltration phenomenon or have the tunnel of potential infiltration risk, under cold climate, tunnel top forms icicle in the winter time, is suspended in tunnel, exists and pounds the risk of hurting sb.'s feelings, smashing the vehicles in tunnel or cause traffic accident.Therefore, thoroughly renovate icing one of the problem anxious to be resolved that becomes in tunnel.
More existing heating systems on the market now, but it has certain defect while being applied in tunnel top ice-melt.For example:
(1) roof and gutter ice-melt snow system; This system comprises electrical heating module, environment information acquisition module and control module.The heating module of this system is by organic insulation heating cable, use the direct surfaces of instrument such as cable clamp on roof, gutter.The heating cable long term exposure of the organic insulation using is used in extremely cold environment, can aggravate its aging speed, makes its lost of life, and not resistance to overload, heating power is low, mechanical shock resistance is poor.And whole system cannot be flexible is arranged on the place that there is infiltration tunnel top part.
(2) industrialization pipeline heating system; This system is mainly comprised of heater body, intelligent control module and thermometric sensing module.Being applicable to the heating of industrialization workshop institute pipeline internal medium, is with medium, by the mode of heater body, to reach the object of heat medium.Whole system volume is large, Heavy Weight, is only applicable to the pipeline place in industry and chemical industry place, is not suitable for plane heating.
Summary of the invention
Main purpose of the present utility model is to provide a kind of tunnel top ice melting system, and its structure is applicable to the particular surroundings that tunnel top is installed; It is good that heating main body has antiseptic property, high, the anti-mechanical damage of the thermal efficiency and the specific (special) requirements such as anti-aging; And whole system can realize intelligent control.
In order to achieve the above object, the utility model adopts following technical scheme: a kind of tunnel top ice melting system, comprises intelligent control module, flat heating module and temperature-sensing element thereof;
Heating module consists of aluminum plate, insulating, heating cable, wherein, uses two aluminum plate to dock up and down, and its inside is followed successively by insulating and heating cable from lower to upper; Heating cable adopts the mineral insulation heating cable of nichrome heating core; The lead-in wire of heating cable and temperature-sensing element thereof is connected with intelligent control module by cable lock;
Intelligent control module adopts automatic temperature-adjusting control system, and a temperature controller is wherein connected with the temperature-sensing element of heating cable, and whether control heating cable needs heating.
Preferably, in intelligent control module, also comprise that another temperature controller is connected with temperature-sensing element in tunnel, for measuring temperature in tunnel, judges whether to start ice melting system.
Preferably, the temperature and humidity controller, line breaker, fuse, auxiliary reclay, Temperature Humidity Sensor, the alarm lamp that in intelligent control module, also comprise mutual electrical connection, be used for plaing a part safeguards system normal operation in whole control loop and avoid short circuit.
Preferably, temperature-sensing element is platinum resistance thermometer sensor.
Preferably, adopt chemical anchor bolts that whole heating module is fixed on to tunnel top.
Preferably, described heating cable adopts the mineral insulation heating cable of twin-core.
Preferably, described heating cable adopts stainless steel sheath.
The beneficial effects of the utility model are: (1) heating module volume is little and quality is light, can bear windage in tunnel after whole heating module being fixed on to tunnel top with chemical anchor bolts.Heating cable adopts the high resistant twin-core mineral insulation heating cable of stainless steel sheath nichrome heating core, and its unit length heating power is strong, makes it meeting under the prerequisite of calorific intensity, shortens cable length, can alleviate heating module weight.Flat heating module is more adapted to tunnel top and installs, and has that corrosion resistance is strong, mechanical strength is high, the good performance of anti-aging degree.(2) adopt platinum resistance thermometer sensor, as temperature-sensing element, to there is the characteristics such as accurate, sensitive, thermal response time fast, anticorrosion, long service life, be applicable to being arranged on the severe occasion of environment.(3) intelligent control module passes through to gather the signal of platinum resistance thermometer sensor, temperature-sensing element, according to the start and stop of the automatic temperature control system of setting, and the out of order warning function of tool, realize intelligent automation work.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment intelligent control module casing schematic appearance.
Description of symbols in Fig. 1 is as follows: temperature pick up, 5-electric power incoming line, 6-PT100 heating module temperature sensor wires, 7-heating cable wire in 1-casing, 2-observation port, 3-case lock, 4-PT100 tunnel, 8-system starts temperature controller PM1,9-heating module temperature controller PM2,10-startup, power-off, low temperature, power supply indicator, 11-scram button.
Fig. 2 is the utility model embodiment heating module structural representation.
Description of symbols in Fig. 2 is as follows: the upper aluminium sheet of 12-, 13-lower aluminum sheet, 14-cable lock, 15-stiffener.
Fig. 3 is the utility model embodiment heating module A-A schematic diagram.
Description of symbols in Fig. 3 is as follows: 16-heating cable, 17-iron graticule mesh, 18-insulation layer.
Fig. 4 is B place enlarged diagram in Fig. 2.
Description of symbols in Fig. 4 is as follows: 19-strengthens circle cover.
Fig. 5 is the utility model embodiment heating module side schematic view.
The specific embodiment
The realization of the utility model object, functional characteristics and beneficial effect, be described further below in conjunction with specific embodiment and accompanying drawing.
Below in conjunction with the drawings and specific embodiments, technical scheme described in the utility model is described in further detail, so that those skilled in the art can better understand the utility model being implemented, but illustrated embodiment is not as to restriction of the present utility model.
As Figure 1-5, the utility model embodiment tunnel top ice melting system, comprises intelligent control module, heating module and temperature-sensing element thereof; Adopt chemical anchor bolts that whole heating module is fixed on to tunnel top.
Flat heating module consists of aluminum plate (12,13), insulating 18, heating cable 16, wherein, uses two aluminum plate (12,13) to dock up and down, and its inside is followed successively by heat-insulation and heat-preservation felt 18 and heating cable 16 from lower to upper; Heating cable 16 adopts the high resistant twin-core mineral insulation heating cable of stainless steel sheath, nichrome heating core; The lead-in wire 6 of heating cable 16 and temperature-sensing element thereof is connected with intelligent control module by cable lock 14;
Intelligent control module adopts automatic temperature-adjusting control system, and a temperature controller 9 is wherein connected with the temperature pick up 6 of heating cable 16, and whether control heating cable 16 needs heating.
In intelligent control module, also comprise that another temperature controller 8 is connected with temperature pick up in tunnel 4, for measuring temperature in tunnel, judges whether to start ice melting system.
Preferably, intelligent control module also comprises temperature and humidity controller, line breaker, fuse, auxiliary reclay, Temperature Humidity Sensor, the alarm lamp of mutual electrical connection, is used for plaing a part safeguards system normal operation and avoids short circuit in whole control loop.
Temperature pick up 4,6 is platinum resistance thermometer sensor.
The utility model embodiment tunnel top ice melting system, its forming process is as follows:
(1) heating power calculating according to the size of this system, selects stainless steel mineral insulation heating cable 16, length 6.5m, lead-in wire 15m; The units metallization processes of going forward side by side is made.
(2) select levels aluminium sheet.The long 800mm of upper aluminium sheet 12, wide 500mm, flanging height 20mm, the long 794mm of lower aluminum sheet 13, wide 494mm, flanging height 18mm; In four jiaos of holes of making a call to 6 Φ 14 of upper lower aluminum sheet, fixing for installing respectively; Flanging place installing cables tapered end 14 at one end, fixes for cold end line again.
(2) on lower aluminum sheet 13, arrange heat insulating material 18, then heating cable fastening devices is installed thereon; The heating cable 16 that element processes is carried out to U-shaped fixed and arranged repeatedly; At heating cable centre position mounting temperature sensor 6; The lead-in wire 6 of heating cable 16 and temperature pick up is connected with intelligence control system by cable lock 14.
(3) after lower aluminum sheet 13 installations, upper aluminium sheet 12 is buckled in outside lower aluminum sheet 13, and surrounding is screwed, and inner member is sealed in aluminium sheet, makes whole apparatus integration.
(4) at lower aluminum sheet, 13 times two guiding gutters that length is 800mm are installed.
(5) according to designing the electrical equipment of selecting, the fuse, auxiliary reclay, indicator lamp, button, the temperature controller typesetting that comprise residual current circuit breaker, contactor, relay, mutual inductor, current voltmeter, terminal row and the control loop of major loop are arranged in intelligent control box, re-use required cable wiring and connect each electrical equipment.After installation, energising test design function and operating condition.
(6) heating cable 16 and temperature sensor wires 6, through cable installation in pipe, finally enter in intelligent electric-controlled case.
The utility model embodiment has adopted the combination of mineral insulation twin-core heating cable 16 with high-temperature-resistant thermal-insulation and aluminium shell and the annex of low coefficient, golf calorific value, the problems such as the waterproof that deicing device runs into when tunnel top is used, corrosion resistant, windage pulling force, heating intensity, mechanical strength and length of anti-oxidant life-span have been made it to solve, make the windage test smoothly of tunnel top ice melting system, and stand the test in actual tunnel environment.
Claims (7)
1. a tunnel top ice melting system, is characterized in that: comprise intelligent control module, flat heating module and temperature-sensing element thereof;
Heating module consists of aluminum plate, insulating, heating cable, wherein, uses two aluminum plate to dock up and down, and its inside is followed successively by insulating and heating cable from lower to upper; Heating cable adopts the mineral insulation heating cable of nichrome heating core; The lead-in wire of heating cable and temperature-sensing element thereof is connected with intelligent control module by cable lock;
Intelligent control module adopts automatic temperature-adjusting control system, and a temperature controller is wherein connected with the temperature-sensing element of heating cable, and whether control heating cable needs heating.
2. tunnel top ice melting system according to claim 1, is characterized in that: in intelligent control module, also comprise that another temperature controller is connected with temperature-sensing element in tunnel, for measuring temperature in tunnel, judges whether to start ice melting system.
3. tunnel top ice melting system according to claim 1 and 2, it is characterized in that: in intelligent control module, also comprise temperature and humidity controller, line breaker, fuse, auxiliary reclay, Temperature Humidity Sensor, the alarm lamp of mutual electrical connection, be used in whole control loop safeguards system normal operation and avoid short circuit.
4. tunnel top ice melting system according to claim 2, is characterized in that: temperature-sensing element is platinum resistance thermometer sensor.
5. tunnel top ice melting system according to claim 1, is characterized in that: adopt chemical anchor bolts that whole heating module is fixed on to tunnel top.
6. tunnel top ice melting system according to claim 1, is characterized in that: described heating cable adopts the mineral insulation heating cable of twin-core.
7. tunnel top ice melting system according to claim 1, is characterized in that: described heating cable adopts stainless steel sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320513920.4U CN203441530U (en) | 2013-08-22 | 2013-08-22 | Tunnel top ice melting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320513920.4U CN203441530U (en) | 2013-08-22 | 2013-08-22 | Tunnel top ice melting system |
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| Publication Number | Publication Date |
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| CN203441530U true CN203441530U (en) | 2014-02-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320513920.4U Expired - Lifetime CN203441530U (en) | 2013-08-22 | 2013-08-22 | Tunnel top ice melting system |
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| CN (1) | CN203441530U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104975544A (en) * | 2015-07-13 | 2015-10-14 | 昆明理工大学 | Automatic tunnel vault icicle removing device powered by guide rails |
| 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 |
| CN106741644A (en) * | 2016-12-04 | 2017-05-31 | 宁秀芬 | A kind of ice face anchor |
| CN114895734A (en) * | 2022-05-16 | 2022-08-12 | 深圳市简工智能科技有限公司 | Graphene heating intelligent control system, method, platform and readable storage medium |
-
2013
- 2013-08-22 CN CN201320513920.4U patent/CN203441530U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105525591B (en) * | 2014-10-22 | 2018-01-02 | 广东工业大学 | A kind of anti-icing ice-melt building materials based on composite phase-change material |
| CN105587325B (en) * | 2014-10-22 | 2018-08-14 | 广东工业大学 | A kind of anti-icing composite plate in tunnel based on phase-change material |
| CN104975544A (en) * | 2015-07-13 | 2015-10-14 | 昆明理工大学 | Automatic tunnel vault icicle removing device powered by guide rails |
| CN106741644A (en) * | 2016-12-04 | 2017-05-31 | 宁秀芬 | A kind of ice face anchor |
| CN114895734A (en) * | 2022-05-16 | 2022-08-12 | 深圳市简工智能科技有限公司 | Graphene heating intelligent control system, method, platform and readable storage medium |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140219 |
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| CX01 | Expiry of patent term |