CN203472867U - Side wall warm air blower in locomotive driver's cab - Google Patents
Side wall warm air blower in locomotive driver's cab Download PDFInfo
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- CN203472867U CN203472867U CN201320464006.5U CN201320464006U CN203472867U CN 203472867 U CN203472867 U CN 203472867U CN 201320464006 U CN201320464006 U CN 201320464006U CN 203472867 U CN203472867 U CN 203472867U
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- side wall
- blower fan
- resistant steel
- heat element
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Abstract
The utility model discloses a side wall warm air blower in a locomotive driver's cab, which comprises a box body, wherein the box body is composed of a bottom seat board and a bottom seat cover; the bottom seat board is fixed on a wall, and the bottom seat cover is arranged outside the bottom seat board; the side wall warm air blower is technically characterized in that a warped piece type stainless steel heating element, a fan, a fan stalling protective unit and a power supply unit are fixedly arranged on the bottom seat board. According to the utility model, as the warped piece type stainless steel heating element and the fan stalling protective unit are arranged, the problems that the warm air blower heating element is low in utilization efficiency, short in service life and difficult to efficiently output at low temperature are solved, and the potential safety hazards in the warm air blower are reduced.
Description
Technical field
The utility model relates to the indoor side wall heater unit of a kind of trainman.
Background technology
Driver's cab heating arrangement is the vitals of locomotive cab, and for tackling the cold in winter, it can, for bus attendant provides comfortable working environment, be of value to bus attendant physical and mental health.At present there are following two each and every one problems in domestic old-fashioned side wall side wall heater unit: 1, the heater element of tradition heater unit has the tubular electric heating element of employing type of heating, this heater element is shorter service life, the rate of heat addition is slow, there is naked light, there is potential safety hazard, also having a kind of is traditional PTC resistive heating elements, this heater element all made moderate progress in service life and space heating scope, but the feature of exothermic material PTC can be converted to NTC material characteristics under subzero temperature environment, cause existing heater unit operating ambient temperature intelligence-25 ℃ of above operations, because of ambient temperature lower, PTC (NTC) working current is less, the output of heating effective power is less, lower than-25 ℃, mode of operation is in sleep state, heating power can not be exported, 2, lack fan protection device, because power network voltage on locomotive is extremely unstable, voltage is through the interval fluctuation of the 175V---320V that is everlasting, easily there is blower motor fault in heater unit, motor is out of service, and heat element also works on, and very easily causes safety misadventure.
Utility model content
In order to overcome, heater element service efficiency in existing heater unit is low, be difficult to the security hidden trouble that exists in efficient output and heater unit under low temperature, and the utility model provides a kind of trainman indoor side wall heater unit.
The side wall heater unit that a kind of trainman is indoor, comprise casing, described casing is comprised of with the base hood that is arranged on bed plate outside the bed plate of fixing on the wall, on described bed plate, be fixedly installed fin formula corrosion-resistant steel heat element, blower fan, blower fan stall fender guard, power subsystem unit, described fin formula corrosion-resistant steel heat element is arranged on base plate top, and with the corresponding setting of air outlet on described base hood, described blower fan stall fender guard comprises rotary encoder, controller and the circuit breaker that fin formula corrosion-resistant steel heat element and power subsystem unit are connected, described rotary encoder is for carrying out Real-Time Monitoring to the working speed of blower fan motor, described controller is electrically connected to rotary encoder, for receiving the monitor signal of rotary encoder, and by monitor signal, described circuit breaker is opened and closed to control.
Further, be also fixedly installed over temperature protection system on described bed plate, described over temperature protection system is arranged on described fin formula corrosion-resistant steel heat element below.
Further, in described over temperature protection system, be provided with temperature controller.
Further, described blower fan comprises motor and fan blade, and described fan blade is metal axial-flow fan blade.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, little, the long service life of high, the rapid heat dissipation of heat efficiency, windage.The indoor side wall heater unit of trainman that the utility model provides, on the basis of existent technique, corrosion-resistant steel is stuck up to formula heat element and replace existing PTC resistance-type/electric heating pipe type heater element, not only solve tubular electric heating element heater element short problem in service life, and solved the low problem of heat efficiency under PTC resistive heating elements low temperature condition.
2, reduced the potential safety hazard in heater unit.In the utility model, on base plate, be fixedly installed blower fan stall fender guard, this blower fan stall fender guard comprises rotary encoder, controller and the circuit breaker that fin formula corrosion-resistant steel heat element is communicated with power subsystem unit, its rotary encoder is for carrying out Real-Time Monitoring to the working speed of blower fan motor, it can be by the rotating speed of motor output shaft as angular transposition, the mechanical quantity such as cireular frequency convert corresponding electric pulse (being monitor signal) to and are transported to controller, its controller is electrically connected to rotary encoder, for receiving the monitor signal of rotary encoder, and by monitor signal, circuit breaker is opened and closed to control, thereby when blower fan breaks down (being that blower motor stops operating), the electric pulse that rotary encoder monitors is zero, its controller will be controlled circuit breaker and disconnect, heat element quits work, thereby prevent that dry combustion method situation from appearring in heat element, reduced the potential safety hazard in heater unit.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the inner structure schematic diagram of the present embodiment;
Fig. 2 is the structural representation of base hood in the present embodiment;
Fig. 3 is the structured flowchart of blower fan stall fender guard.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Specific embodiment
In conjunction with Fig. 1, 2, the side wall heater unit that a kind of trainman shown in 3 is indoor, comprise casing, casing is comprised of with the base hood 2 that is arranged on bed plate 1 outside the bed plate 1 of fixing on the wall, as Fig. 1 inner structure schematic diagram that is the present embodiment, on its bed plate 1, be fixedly installed fin formula corrosion-resistant steel heat element 3, blower fan 4, blower fan stall fender guard 6, power subsystem unit 5, its fin formula corrosion-resistant steel heat element 3 is arranged on bed plate 1 top, and with the corresponding setting of air outlet 7 on base hood 2, its blower fan 4 is arranged on fin formula corrosion-resistant steel heat element 3 belows, as Fig. 2, described blower fan stall fender guard 6 comprises rotary encoder 61, controller 62 and the circuit breaker 63 that fin formula corrosion-resistant steel heat element 3 and power subsystem unit 5 are connected, described rotary encoder 61 is for carrying out Real-Time Monitoring to the working speed of blower fan 4 motors, described controller 62 is electrically connected to rotary encoder 61, for receiving the monitor signal of rotary encoder 61, and by monitor signal, described circuit breaker 63 is opened and closed to control.
In the present embodiment, its rotary encoder 61 can be by the rotating speed of motor 9 output shafts as angular transposition, the mechanical quantity such as cireular frequency convert corresponding electric pulse (being monitor signal) to and are transported to controller 62, when blower fan 4 break down (motor 9 of blower fan 4 quits work), the monitor signal (electric pulse) that its rotary encoder 61 is transported to controller 62 is zero, controller 62 receives after monitor signal, to control circuit breaker 63 disconnects, fin formula corrosion-resistant steel heat element 3 is quit work, thereby prevent heat element dry combustion method in casing, reduce the potential safety hazard in heater unit.The setting position of concrete blower fan stall fender guard 6 and power subsystem unit 5 can be installed flexibly on bed plate 1, and in the present embodiment, this blower fan stall fender guard 6 is arranged on blower fan 4 belows, and with power subsystem unit 5 near setting.
In the present embodiment, heat element adopts fin formula corrosion-resistant steel heater element 3, the advantages such as this heater element has that heat efficiency is high, rapid heat dissipation, windage are little, long service life, thereby being replaced the PCT resistance-type/electric heating pipe type heater element in existing heater unit, the heating properties in this heater unit will be significantly improved.
In the present embodiment; on bed plate 1, be also fixedly installed over temperature protection system 8; this over temperature protection system 8 is arranged on fin formula corrosion-resistant steel heat element 3 belows; be specially on the air channel between fin formula corrosion-resistant steel heat element 3 and blower fan 4; for when the wind passage mouth excess Temperature of fin formula corrosion-resistant steel heat element 3 belows; can automatically control heat element and stop heating, in addition, in its over temperature protection system 8, be provided with a temperature controller.
In the present embodiment, its blower fan 4 comprises motor 9, fan blade 10, and its fan blade 10 adopts aluminum metal axial-flow fan blade, and it has the feature of high-temperature-resistant and anti-corrosion, thereby has increased the service life of blower fan 4 in heater unit.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all any modifications of doing, be equal to replacement etc., within all should being included in protection domain of the present utility model in protection domain of the present utility model.
Claims (4)
1. the side wall heater unit that trainman is indoor, comprise casing, described casing is comprised of with the base hood that is arranged on bed plate outside the bed plate of fixing on the wall, it is characterized in that, on described bed plate, be fixedly installed fin formula corrosion-resistant steel heat element, blower fan, blower fan stall fender guard, power subsystem unit, described fin formula corrosion-resistant steel heat element is arranged on base plate top, and with the corresponding setting of air outlet on described base hood, described assembling is below fin formula corrosion-resistant steel heat element, described blower fan stall fender guard comprises rotary encoder, controller and the circuit breaker that fin formula corrosion-resistant steel heat element and power subsystem unit are connected, described rotary encoder is for carrying out Real-Time Monitoring to the working speed of blower fan motor, described controller is electrically connected to rotary encoder, for receiving the monitor signal of rotary encoder, and by monitor signal, described circuit breaker is opened and closed to control.
2. the indoor side wall heater unit of a kind of trainman according to claim 1, is characterized in that, is also fixedly installed over temperature protection system on described bed plate, and described over temperature protection system is arranged on described fin formula corrosion-resistant steel heat element below.
3. the indoor side wall heater unit of a kind of trainman according to claim 2, is characterized in that, in described over temperature protection system, is provided with temperature controller.
4. the indoor side wall heater unit of a kind of trainman according to claim 1, is characterized in that, described blower fan comprises motor and fan blade, and described fan blade is metal axial-flow fan blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320464006.5U CN203472867U (en) | 2013-07-31 | 2013-07-31 | Side wall warm air blower in locomotive driver's cab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320464006.5U CN203472867U (en) | 2013-07-31 | 2013-07-31 | Side wall warm air blower in locomotive driver's cab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203472867U true CN203472867U (en) | 2014-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320464006.5U Expired - Fee Related CN203472867U (en) | 2013-07-31 | 2013-07-31 | Side wall warm air blower in locomotive driver's cab |
Country Status (1)
| Country | Link |
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| CN (1) | CN203472867U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105216814A (en) * | 2015-10-14 | 2016-01-06 | 南车青岛四方机车车辆股份有限公司 | A kind of heater unit for guideway vehicle |
| CN105346547A (en) * | 2015-09-30 | 2016-02-24 | 无锡惠发特精密机械有限公司 | Warm air blower for locomotive cab |
| CN107894096A (en) * | 2017-12-14 | 2018-04-10 | 珠海格力电器股份有限公司 | Heating device |
| CN108423022A (en) * | 2018-04-20 | 2018-08-21 | 株洲联诚集团控股股份有限公司 | Warm-air drier circuit and its drivers' cab warm-air drier |
| CN109455189A (en) * | 2018-09-18 | 2019-03-12 | 江苏九州电器有限公司 | A kind of train air-conditioning air preheater |
-
2013
- 2013-07-31 CN CN201320464006.5U patent/CN203472867U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346547A (en) * | 2015-09-30 | 2016-02-24 | 无锡惠发特精密机械有限公司 | Warm air blower for locomotive cab |
| CN105216814A (en) * | 2015-10-14 | 2016-01-06 | 南车青岛四方机车车辆股份有限公司 | A kind of heater unit for guideway vehicle |
| CN107894096A (en) * | 2017-12-14 | 2018-04-10 | 珠海格力电器股份有限公司 | Heating device |
| CN108423022A (en) * | 2018-04-20 | 2018-08-21 | 株洲联诚集团控股股份有限公司 | Warm-air drier circuit and its drivers' cab warm-air drier |
| CN108423022B (en) * | 2018-04-20 | 2024-05-28 | 株洲联诚集团控股股份有限公司 | Warm-air drier circuit and driver's cabin electric fan heater thereof |
| CN109455189A (en) * | 2018-09-18 | 2019-03-12 | 江苏九州电器有限公司 | A kind of train air-conditioning air preheater |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20170731 |
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| CF01 | Termination of patent right due to non-payment of annual fee |