CN106394607B - A kind of EMU car load bogie deicer - Google Patents
A kind of EMU car load bogie deicer Download PDFInfo
- Publication number
- CN106394607B CN106394607B CN201610841648.0A CN201610841648A CN106394607B CN 106394607 B CN106394607 B CN 106394607B CN 201610841648 A CN201610841648 A CN 201610841648A CN 106394607 B CN106394607 B CN 106394607B
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- bogie
- deicer
- emu
- infrared
- heating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K11/00—Serving peculiar to locomotives, e.g. filling with, or emptying of, water, sand, or the like at the depots
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/50—Other details
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a kind of EMU cars to carry bogie deicer, including heating deicer, icing detection device, control system, EMU auxiliary power supply system and communication module, the EMU auxiliary power supply system is connect with heating deicer, icing detection device, control system and communication module respectively；The control system connect to form heat driven with EMU auxiliary power supply system, heating deicer, realizes the ice-removing and ice-preventing function to bogie；The control system connect to form detection driving with EMU auxiliary power supply system, icing detection device, for detecting whether bogie freezes；The communication module is for realizing the data communication between host computer and each bogie deicer.The present invention solves the incomplete present situation of EMU snow melt clearing ice technology, strong applicability, at low cost and deicing effect are good with heating power deicing method design deicer without changing the structure of existing motor train unit bogie and underbody.
Description
Technical field
The present invention relates to EMU clearing ice technology field, especially a kind of EMU car carries bogie deicer.
Background technology
Harbin-Dalian railway line arrives Dalian, 946.5 kilometers of overall length, approach Changchun, Siping City, Shenyang, Anshan, Haicheng City North gets Harbin, south
Deng 108 cities, the volume of the flow of passengers is big, is the spine of the Northeast's railway network.After ice and snow weather, motor train unit bogie will adhere to ice
Snow even freezes, and accident easily generates therewith.Such as：The field trashes such as ice pellets are mixed into and scratch brake disc and brake lining；For another example：Ice sheet will
Brake clamp wraps up, and EMU will be unable to accurately carry out foundation brake.
Classify by deicing principle, existing clearing ice technology is broadly divided into following three classes：Heating power deicing method, mechanical deicing's method
With natural peeling process.Currently, clearing ice technology is gradually applied to the fields such as urban road and transmission line of electricity；For example, day this application
Laser deicing technology is to removing ice of power transmission line；Such as：Switzerland carries out deicing using hot gas Flow Technique to highway；For another example：It is beautiful
A infrared ray deicer of state only needs the 6 minutes ice and snow that can remove aircraft surfaces.But it is used for EMU snow melt deicing
Technical progress it is slow, the not vehicle-mounted bogie deicer of domestic existing EMU can only be adopted in train into behind library
Injection is carried out with giant or hot-air to ice sheet to be allowed to dissolve, in some places, the method for manually beaing deicing also retains
So far.These methods not only need many manpower and materials, but also time-consuming, effect is also bad.
Invention content
The purpose of the present invention is to provide a kind of strong applicability, the EMU cars that at low cost and deicing effect is good to carry bogie
Deicer.
Realize that the technical solution of the object of the invention is：A kind of EMU car load bogie deicer, including heating
Deicer, icing detection device, control system, EMU auxiliary power supply system and communication module, the EMU auxiliary supply
Electric system is connect with heating deicer, icing detection device, control system and communication module respectively；
The control system connect to form heat driven with EMU auxiliary power supply system, heating deicer, realization pair
The ice-removing and ice-preventing function of bogie；
The control system connect to form detection driving with EMU auxiliary power supply system, icing detection device, for examining
Survey whether bogie freezes；
The communication module is for realizing the data communication between host computer and each bogie deicer.
Further, the heating deicer includes longeron heating coil, crossbeam heating coil, screw mechanism, busbar,
The longeron heating coil is spirally wound on the longeron of bogie, and crossbeam heating coil is spirally wound on the crossbeam of bogie
On, described screw mechanism one end is separately connected the longeron heating coil and crossbeam heating coil, and the other end connects the busbar；
Described busbar one end is connect with the screw mechanism, the other end is connect across train bottom plate with the control system.
Further, the icing detection device includes temperature sensor, humidity sensor, infrared transmitting device and red
Outer light intensity reception device, the temperature sensor are set on the longeron of bogie, the temperature for measuring bogie ambient enviroment
Degree；The humidity sensor is set on the longeron of bogie, the humidity for measuring bogie ambient enviroment；The infrared ray
Emitter is mounted below train bottom plate, and the infrared light intensity reception device is mounted on above bogie；The infrared ray hair
The Infrared irradiation of injection device transmitting is reflected back the infrared light intensity reception device to bogie, is received by judgement
Infrared light intensity, determines whether bogie freezes.
Further, the control system includes MCU, IGBT drive circuit, infrared driver circuit, the first A/D circuits,
Two A/D circuits, the 3rd A/D circuits and IGBT pipes；Wherein, the MCU is communicated with communication module by SPI interface, is passed through respectively
The I/O mouthfuls of controls IGBT drive circuit receives described first by the I/O mouthfuls of controls infrared driver circuit, by I/O mouthfuls
The data of~tri- A/D circuits；The IGBT drive circuit generates the drive signal of IGBT according to the input signal of the MCU；Institute
Input signal of the infrared driver circuit according to the MCU is stated, the drive signal of infrared transmitter is generated；The first A/D circuits
It is converted into the analog signal of the strong reception device of icing detection device mid-infrared light to be transferred to the MCU after digital signal；It is described
The analog signal of temperature sensor in icing detection device is converted into being transferred to the MCU after digital signal by the 2nd A/D circuits；
The analog signal of humidity sensor in icing detection device is converted into being transferred to after digital signal described by the 3rd A/D circuits
MCU；
Infrared transmitting device emits infrared light in the MCU controls icing detection device, is received and is filled by infrared light intensity
It sets and receives reflected infrared light, by the 2nd A/D circuit collecting temperature signals, received fill according to infrared light intensity respectively
The temperature signal value for setting the infrared light intensity and temperature sensor that receive judges whether bogie freezes, as long as any one meets
The Rule of judgment of icing then thinks that bogie has frozen, and is driven if it is determined that bogie freezes then to send to the IGBT drive circuit
Dynamic signal makes the IGBT pipes conducting that heating deicer be made to be powered, if it is judged that bogie does not freeze, does not then send IGBT
Drive signal, the IGBT pipes are not turned on, and heat deicer no power.
Further, the longeron heating coil includes 3.5 nickel filaments of φ, 5.6 Teflon crusts of φ, 5.6 iron of the φ
Fluorine dragon skin thickness is 2.1 millimeters, is wrapped in the outside of 3.5 nickel filaments of the φ；5.6 Teflon crusts of the φ are using transparent
Teflon material.
Further, the crossbeam heating coil includes 2.8 nickel filaments of φ, 4.5 Teflon crusts of φ, 4.5 iron of the φ
Fluorine dragon skin thickness is 1.7 millimeters, is wrapped in the outside of 2.8 nickel filaments of the φ.
Further, the screw mechanism includes 7.2 spring steel crust of conducting wire and φ, and conducting wire one end connection is described vertical
Beam heating coil and crossbeam heating coil, the other end connect the busbar；7.2 spring steel crusts of the φ are wrapped in the outer of conducting wire
Portion.
Compared with prior art, the present invention its remarkable advantage is：(1) it uses heating power deicing method to design deicer, is applicable in
Property strong, installation is simple and the structure without changing existing motor train unit bogie and underbody；(2) at low cost, a large amount of manpowers can be saved
Material resources, it is good in economic efficiency；(3) deicing significant effect takes short, the operational safety of energy effective guarantee winter EMU；(4) it makes up
The blank in vehicle-mounted bogie deicer field, greatly improves the automatization level in EMU deicing field.
Description of the drawings
Fig. 1 is the structural schematic diagram that EMU car of the present invention carries bogie deicer.
Fig. 2 is the heating deicer structural schematic diagram that EMU car of the present invention carries bogie deicer.
Fig. 3 is the longeron heating coil structure schematic diagram that EMU car of the present invention carries bogie deicer.
Fig. 4 is the crossbeam heating coil structure schematic diagram that EMU car of the present invention carries bogie deicer.
Fig. 5 is the screw mechanism structural schematic diagram that EMU car of the present invention carries bogie deicer.
Fig. 6 is the Control system architecture block diagram that EMU car of the present invention carries bogie deicer.
Fig. 7 is the system structure diagram that EMU car of the present invention carries bogie deicer.
Attached drawing identifies：1 is heating deicer, and 2 be icing detection device, and 3 systems in order to control, 4 supply for EMU auxiliary
Electric system, 5 be communication module, and 11 be longeron heating coil, and 12 be crossbeam heating coil, and 13 be screw mechanism, and 14 be busbar, 21
It is 5.6 Teflon crusts of φ for 3.5 nickel filaments of φ, 22,23 be 2.8 nickel filaments of φ, and 24 be 4.5 Teflon crusts of φ, and 25 be to lead
Line, 26 be 7.2 spring steel crusts of φ.
Specific implementation mode
The invention will be further described with reference to the accompanying drawings and examples.
As shown in Figure 1, EMU car of the present invention carries the structural schematic diagram of bogie deicer, the deicer includes
Heat deicer 1, icing detection device 2, control system 3, EMU auxiliary power supply system 4 and communication module 5.Wherein, institute
State EMU auxiliary power supply system 4 respectively with the heating deicer 1, the icing detection device 2, the control system 3
It is electrically connected with the communication module 5, the control system 3 connect shape with EMU auxiliary power supply system 4, heating deicer 1
At heat driven, the ice-removing and ice-preventing function to bogie is realized；The control system 3 and EMU auxiliary power supply system 4, icing
The connection of detection device 2 forms detection driving, for detecting whether bogie freezes；The communication module 5 is for realizing host computer
Data communication between each bogie deicer.
As shown in Fig. 2, carrying the heating deicer structural schematic diagram of bogie deicer, institute for EMU car of the present invention
It includes longeron heating coil 11, crossbeam heating coil 12, screw mechanism 13, busbar 14 to state heating deicer 1, is realized to turning to
The ice-removing and ice-preventing function of frame；Wherein, as shown in figure 3, carrying the longeron heater wire of bogie deicer for EMU car of the present invention
Coil structures schematic diagram, the longeron heating coil 11 are spirally wound on the longeron of bogie comprising 3.5 nickel filaments 21 of φ,
5.6 Teflon crusts 22 of φ, 3.5 nickel filaments of the φ, 21 length are 8 meters, and resistance value is 0.086 ohm/meter, power5.6 Teflon crusts of the φ, 22 thickness is 2.1 millimeters, is wrapped in described
The outside of 3.5 nickel filaments 21 of φ；5.6 Teflon crusts 22 of the φ use transparent Teflon material, have 280 degree of high temperature resistant,
The advantages that resistance to strong acid, highly basic, oil resistant is high pressure resistant, anti-arc, fire-retardant, not aging plays heat conduction, insulation, protection as heated filament crust
The effect of heating wire；As shown in figure 4, for a kind of crossbeam heater wire of EMU car load bogie deicer proposed by the present invention
Coil structures schematic diagram, the crossbeam heating coil 12 are spirally wound on the crossbeam of bogie comprising 2.8 nickel filaments 23 of φ,
4.5 Teflon crusts 24 of φ, 2.8 nickel filaments of the φ, 23 length are 6 meters, and resistance value is 0.153 ohm/meter, power4.5 Teflon crusts of the φ, 24 thickness is 1.7 millimeters, is wrapped in described
The outside of 2.8 nickel filaments 23 of φ.The longeron heating coil 11 and crossbeam heating coil 12 are not connected to.As shown in figure 5, being this hair
A kind of EMU car of bright proposition carries the screw mechanism structural schematic diagram of bogie deicer, and the screw mechanism 13 includes leading
7.2 spring steel crust 26 of line 25 and φ, 25 one end of the conducting wire is separately connected the longeron heating coil 11 and crossbeam heater wire
Circle 12, the other end connect the busbar 14；Since ice coating wire ice-shedding is possible to cause the larger displacement of conducting wire, therefore in institute
State 7.2 spring steel crusts 26 of φ described in 25 outer wrapping of conducting wire, play the function of preventing conductor glaze formation, spring-like it is spiral-shaped
Also play the function that heating wires may be broken when preventing bogie from turning to；14 one end of the busbar and the screw mechanism
13 connections, pass through train bottom plate, are connect with the control system 3.
The icing detection device 2 connects including temperature sensor, humidity sensor, infrared transmitting device and infrared light intensity
Receiving apparatus, for detecting whether bogie freezes；The temperature sensor is mounted on the longeron of bogie, is turned to for measuring
The temperature of frame peripheral environment, temperature is lower, the easier icing of bogie；The humidity sensor is mounted on the longeron of bogie,
Humidity for measuring bogie ambient enviroment, humidity is bigger, the easier icing of bogie；The infrared transmitting device is mounted on
Below train bottom plate, the infrared light intensity reception device is mounted on above bogie；The work of the infrared transmitting device is former
Reason is：Bogie any surface finish when freezing, diffusing reflection is small, and the infrared light of the infrared transmitting device transmitting only has small part
The infrared light intensity reception device can be reflected back；And bogie is when freezing, diffusing reflection is stronger, the infrared transmitting device hair
The infrared light penetrated have it is more can be reflected back the infrared light intensity reception device, can be with by judging the infrared light intensity that receives
Determine whether bogie freezes.
As shown in fig. 6, carrying the control system architecture figure of bogie deicer, control system 3 for EMU car of the present invention
Including MCU, IGBT drive circuit, infrared driver circuit, the first A/D circuits, the 2nd A/D circuits, the 3rd A/D circuits and IGBT
Pipe；Wherein, the MCU is communicated with communication module 5 by SPI interface, the IGBT drive circuit is controlled by I/O mouthfuls, is passed through
The I/O mouthfuls of controls infrared driver circuit passes through the data of I/O mouthfuls of reception the first~tri- A/D circuits；The IGBT drivings
Circuit generates the drive signal of IGBT according to the input signal of the MCU；The infrared driver circuit is defeated according to the MCU's
Enter signal, generates the drive signal of infrared transmitter；First A/D circuit icings detection device, 2 mid-infrared light receives by force dress
The analog signal set is transferred to the MCU after being converted into digital signal；The 2nd A/D circuits are by 2 medium temperature of icing detection device
The analog signal of degree sensor is transferred to the MCU after being converted into digital signal；The 3rd A/D circuits will freeze detection device
The analog signal of humidity sensor is transferred to the MCU after being converted into digital signal in 2；The operation principle of the control system 3
It is as follows：Infrared transmitting device emits infrared light in the MCU control icings detection device 2, passes through infrared light intensity reception device
Reflected infrared light is received, by the 2nd A/D circuit collecting temperature signals, respectively according to infrared light intensity reception device
The temperature signal value of the infrared light intensity and temperature sensor that receive judges whether bogie freezes, as long as any one meets knot
The Rule of judgment of ice then thinks that bogie has frozen, and is driven if it is determined that bogie freezes then to send to the IGBT drive circuit
Signal makes the IGBT pipes conducting that heating deicer 1 be made to be powered, if it is judged that bogie does not freeze, does not then send IGBT
Drive signal, the IGBT pipes are not turned on, and heat 1 no power of deicer.
The EMU auxiliary power supply system 4 is mainly the heating deicer 1, the icing detection device 2, described
Control system 3 and the communication module 5 are powered.25kV power grid of the power source of EMU above track, EMU pass through
The pantograph of roof delivers current to electric car group trailer system, and be converted into suitable voltage by current transformer powers for EMU,
And it powers for the EMU auxiliary power supply system.The main task of the EMU auxiliary power supply system be each in EMU
Load, which provides, hands over (straight) galvanic electricity source, such as air-conditioning, ventilation, illumination, braking, control unit；The heating deicing in the present invention
Electric power needed for device 1, the icing detection device 2, the control system 3 and the communication module 5 is by existing motor-car
Group auxiliary power supply system provides, and has the characteristics that strong applicability, safe and stable.
The wireless communication module 5 include wireless transmitter module and wireless receiving module, be mainly used for realize control terminal and
Data communication between shuttle；The wireless communication module is had and is wirelessly called out using efficient cycle intertexture error correction and detection coding
Function of waking up and networking function.
As shown in fig. 7, for a kind of system structure diagram of EMU car load bogie deicer proposed by the present invention, institute
It states control system, the heating deicer and the sensing system and constitutes a closed-loop system；Wherein, the control system
According to each sensing data, converts external command to movement instruction and be sent to execution unit, i.e., the described heating deicer；Institute
It includes infrared transmitting device, infrared light intensity reception device and temperature sensor to state sensing system；Wherein, the infrared ray hair
Injection device emits infrared light to bogie, and the infrared light intensity reception device receives the infrared light being reflected back from bogie, passes through
Judge the infrared light intensity received, it may be determined that whether bogie freezes；The temperature sensor is mounted on bogie, if turning
To frame temperature close to freezing point, heating deicer can voluntarily work, and prevent from freezing to bogie preheating；The EMU auxiliary supplies
Electric system is mainly the master controller, the heating deicer, the sensing system and communication module power supply；Institute
It states communication module and sends control system to for converting external command to digital signal.
To sum up, the present invention designs deicer with heating power deicing method, and strong applicability, installation are simple and existing without changing
The structure of motor train unit bogie and underbody；It is at low cost, a large amount of manpower and materials can be saved, it is good in economic efficiency；Deicing significant effect, consumption
When it is short, can effective guarantee winter EMU operational safety；The blank for compensating for vehicle-mounted bogie deicer field, carries significantly
The automatization level in EMU deicing field is risen.
Claims (6)
1. a kind of EMU car carries bogie deicer, which is characterized in that including heating deicer (1), freeze detection dress
Set (2), control system (3), EMU auxiliary power supply system (4) and communication module (5), the EMU auxiliary power supply system
(4) it is connect respectively with heating deicer (1), icing detection device (2), control system (3) and communication module (5)；
The control system (3) connect to form heat driven with EMU auxiliary power supply system (4), heating deicer (1), real
Now to the ice-removing and ice-preventing function of bogie；
The control system (3) connect formation detection driving with EMU auxiliary power supply system (4), icing detection device (2), uses
Whether freeze in detection bogie；
The communication module (5) is for realizing the data communication between host computer and each bogie deicer；
The heating deicer (1) includes longeron heating coil (11), crossbeam heating coil (12), screw mechanism (13), mother
Line (14), the longeron heating coil (11) are spirally wound on the longeron of bogie, crossbeam heating coil (12) spiral winding
On the crossbeam of bogie, described screw mechanism (13) one end is separately connected the longeron heating coil (11) and crossbeam heater wire
It encloses (12), the other end connects the busbar (14)；Described busbar (14) one end is connect with the screw mechanism (13), the other end is worn
Train bottom plate is crossed to connect with the control system (3).
2. EMU car according to claim 1 carries bogie deicer, which is characterized in that the icing detection device
(2) include temperature sensor, humidity sensor, infrared transmitting device and infrared light intensity reception device, the temperature sensor
It is set on the longeron of bogie, the temperature for measuring bogie ambient enviroment；The humidity sensor is set to bogie
Longeron on, the humidity for measuring bogie ambient enviroment；The infrared transmitting device is mounted below train bottom plate, institute
Infrared light intensity reception device is stated above bogie；The Infrared irradiation of the infrared transmitting device transmitting extremely turns to
Frame, and it is reflected back the infrared light intensity reception device, by the infrared light intensity for judging to receive, determine whether bogie freezes.
3. EMU car according to claim 1 carries bogie deicer, which is characterized in that the control system (3)
Including MCU, IGBT drive circuit, infrared driver circuit, the first A/D circuits, the 2nd A/D circuits, the 3rd A/D circuits and IGBT
Pipe；Wherein, the MCU is communicated with communication module (5) by SPI interface, is driven electricity by the I/O mouthfuls of control IGBT respectively
Road, the data by I/O mouthfuls of controls the infrared driver circuit, receiving the first~tri- A/D circuits by I/O mouthfuls；It is described
IGBT drive circuit generates the drive signal of IGBT according to the input signal of the MCU；The infrared driver circuit is according to
The input signal of MCU generates the drive signal of infrared transmitter；The first A/D circuits will be infrared in icing detection device (2)
The analog signal of light intensity reception device is transferred to the MCU after being converted into digital signal；The 2nd A/D circuits, which will freeze, to be detected
The analog signal of temperature sensor is transferred to the MCU after being converted into digital signal in device (2)；The 3rd A/D circuits will
The analog signal of humidity sensor is transferred to the MCU after being converted into digital signal in icing detection device (2)；
Infrared transmitting device emits infrared light in the MCU control icing detection devices (2), passes through infrared light intensity reception device
Reflected infrared light is received, by the 2nd A/D circuit collecting temperature signals, respectively according to infrared light intensity reception device
The temperature signal value of the infrared light intensity and temperature sensor that receive judges whether bogie freezes, as long as any one meets knot
The Rule of judgment of ice then thinks that bogie has frozen, and is driven if it is determined that bogie freezes then to send to the IGBT drive circuit
Signal makes the IGBT pipes conducting that heating deicer (1) be made to be powered, if it is judged that bogie does not freeze, does not then send
The drive signal of IGBT, the IGBT pipes are not turned on, and heat deicer (1) no power.
4. EMU car according to claim 1 carries bogie deicer, which is characterized in that the longeron heating coil
(11) include 3.5 nickel filaments of φ (21), 5.6 Teflon crusts (22) of φ, the φ 5.6 Teflon crust (22) thickness is 2.1
Millimeter, is wrapped in the outside of 3.5 nickel filaments of the φ (21)；5.6 Teflon crusts (22) of the φ use transparent Teflon material
Material.
5. EMU car according to claim 1 carries bogie deicer, which is characterized in that the crossbeam heating coil
(12) include 2.8 nickel filaments of φ (23), 4.5 Teflon crusts (24) of φ, the φ 4.5 Teflon crust (24) thickness is 1.7
Millimeter, is wrapped in the outside of 2.8 nickel filaments of the φ (23).
6. EMU car according to claim 2 carries bogie deicer, which is characterized in that the screw mechanism (13)
Including 7.2 spring steel crust (26) of conducting wire (25) and φ, described conducting wire (25) one end connect the longeron heating coil (11) and
Crossbeam heating coil (12), the other end connect the busbar (14)；7.2 spring steel crusts (26) of the φ are wrapped in conducting wire (25)
Outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610841648.0A CN106394607B (en) | 2016-09-22 | 2016-09-22 | A kind of EMU car load bogie deicer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610841648.0A CN106394607B (en) | 2016-09-22 | 2016-09-22 | A kind of EMU car load bogie deicer |
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| CN106394607A CN106394607A (en) | 2017-02-15 |
| CN106394607B true CN106394607B (en) | 2018-10-12 |
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| CN108400555B (en) * | 2018-04-19 | 2024-01-16 | 国家电网公司 | Laser deicing system and method |
| CN109131433B (en) * | 2018-06-28 | 2020-01-31 | 同济大学 | Method for quickly removing accumulated snow and icing on bogie of heat-carrying micro-sand jet type high-speed train |
| CN115525080B (en) * | 2022-11-23 | 2023-05-05 | 北京昆仑海岸科技股份有限公司 | Anti-icing control method and system based on temperature monitoring |
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