CN103129347A - Electric heater of electric vehicle - Google Patents
Electric heater of electric vehicle Download PDFInfo
- Publication number
- CN103129347A CN103129347A CN 201110380209 CN201110380209A CN103129347A CN 103129347 A CN103129347 A CN 103129347A CN 201110380209 CN201110380209 CN 201110380209 CN 201110380209 A CN201110380209 A CN 201110380209A CN 103129347 A CN103129347 A CN 103129347A
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- heater
- electric
- controller
- temperature
- blower fan
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- Air-Conditioning For Vehicles (AREA)
Abstract
The invention relates to a vehicle air conditioning device, in particular to an electric heater of an electric vehicle. The electric heater of the electric vehicle comprises a shell, a fan, a heater, a controller, a temperature control sensor and a power source and is characterized in that the fan and the heater are positioned in the shell, the temperature control sensor is positioned at the front of the heater, wherein the fan, the heater and the temperature control sensor are respectively connected with the controller, and the heater and the controller are respectively connected with the power source, the electric heater of the electric vehicle is provided with a speed regulator and a speed-control switch, the speed regulator and the speed-control switch are connected with the fan, the return circuit is powered with the 12v direct-current electrical source in the vehicle, and the heater is composed of a ceramic frame and positive temperature coefficient (PTC) heating plates. The electric heater of the electric vehicle has the obvious advantages of being reasonable in structure, convenient to use, small in size, light in weight, large in applied environmental temperature range and the like.
Description
Technical field
The present invention relates to automotive air conditioning device, specifically a kind of electric heater for electric car.
Background technology
shortage along with the energy, people improve the attention of environmental protection, compare with traditional fuel-engined vehicle, electronlmobil is as a kind of transportation means that adopts clean energy resource, obtain more and more users' favor, traditional internal combustion engine car heats the indoor air of car by the waste heat of driving engine, due to the temperature of circulating water of engine under the state of normal vehicle operation greater than 80 ℃, substantially, can satisfy the heating of various situations and the requirement of demist, and electronlmobil is owing to having adopted electrical motor to replace traditional driving engine, the temperature of the cooling water expansion tank of electric automobile cooling system under normal condition only has 50 ℃ of left and right, this causes being nothing like fuel-engined vehicle by the effect that waste heat is warmed oneself, simultaneously, external temperature is too low owing to working as, front screen is easy to occur fog affects user's sight line, in case there is no enough heats drives away it, will bring potential safety hazard, in order to address this problem, people need to arrange electric heater in electronlmobil, present electric heater for electric car mainly is comprised of blower fan and electric heater, in use, make the electric heater heating power, and realize heat transfer by blower fan, but the electric heater of present stage adopts the resistance-type thermo electric material more, although it is large to have power, the fast characteristics of generating heat, but its service life is short, and heating-up temperature is difficult to control, heat utilization ratio is low, cause practical function not good, simultaneously, the electric heater for electric car of present stage is simple in structure, be difficult to realize the isoparametric accurate control of time of heat, can not effectively reduce energy consumption and improve heat utilization ratio, can't satisfy the requirement of energy-conserving and environment-protective.
Summary of the invention
The present invention is directed to the deficiency that prior art exists, propose a kind of low in energy consumption, the life-span is long, can effectively improve the electric heater for electric car of heating efficiency.
The present invention reaches by following measures:
A kind of electric heater for electric car, comprise housing, blower fan, temperature booster, controller, temperature control sensor and power supply, it is characterized in that blower fan and temperature booster are positioned at housing, temperature control sensor is positioned at temperature booster the place ahead, wherein blower fan, temperature booster and temperature control sensor are connected with controller respectively, and temperature booster, controller are connected with power supply respectively.
Can be provided with governor and speed control switch in the present invention, governor, speed control switch are connected with blower fan, and in the use car, the 12v direct supply is this loop power supply, are used for adjusting and controlling rotation speed of fan, provide warm braw according to the use needs.
Temperature booster in the present invention is comprised of ceramic frame and PTC heating plate, wherein the PTC heating plate supports fixing through ceramic frame, and be arranged on enclosure interior, by adopting the PTC heating plate, high energy consumption, the temperature control that can effectively avoid resistance-type heating material used in the prior art to bring is difficult, short shortcoming of life-span.
The present invention can be provided with annunciator, control chip in annunciator and controller is connected, due in use, controller is connected with temperature control sensor, can obtain in real time the information that temperature control sensor gathers, and then realize current reduction when temperature booster to the 0-1 ampere-hour, device quits work.
when the present invention uses, the employing power battery pack is power supply, device is powered, be provided with respectively the starting switch that is connected with controller with governor in device, when opening starting switch, blower fan and temperature booster are started working, the heat that temperature booster produces is blowed by blower fan, and it is indoor to enter vehicle drive from the air outlet of housing, to realize increasing the purpose of automobile comfort level and dispersing fog defrosting, in this process, the temperature sensor Real-time Collection indoor temperature information that is connected with controller, and this information is sent in controller, adjust accordingly time of heat by the control chip in controller, the while user is the speed control switch by being connected with governor as required, adjust rotation speed of fan, obtain fast suitable heat, the present invention is owing to adopting novel PTC heating plate to generate heat, can effectively improve heat utilization ratio and install service life, the present invention has rational in infrastructure, easy to use, volume is little, lightweight, the significant advantage of the large grade of suitable environment range of temperatures.
Description of drawings:
Accompanying drawing is structural representation of the present invention.
Reference numeral: housing 1, blower fan 2, PTC heating plate 3, controller 4, temperature control sensor 5, power supply 6, governor 7, speed control switch 8, starting switch 9, ceramic frame 10.
The specific embodiment:
The present invention is described further below in conjunction with drawings and Examples.
A kind of electric heater for electric car, comprise housing 1, blower fan 2, temperature booster, controller 4, temperature control sensor 5 and power supply 6, it is characterized in that blower fan 2 and temperature booster are positioned at housing 1, temperature control sensor 5 is positioned at temperature booster the place ahead, wherein blower fan 2, temperature booster and temperature control sensor 5 are connected with controller 4 respectively, and temperature booster, controller 4 are connected with power supply 6 respectively.
Can be provided with governor 7 and speed control switch 8 in the present invention, wherein speed control switch 8, governor 7 are connected successively with blower fan 2, and use 12v DC power supply in car, are used for adjusting and controlling the rotating speed of blower fan 2, according to using needs that warm braw is provided.
Temperature booster in the present invention is comprised of ceramic frame 10 and PTC heating plate 3, wherein PTC heating plate 3 supports fixing through ceramic frame 10, and be arranged on housing 1 inside, by adopting PTC heating plate 3, high energy consumption, the temperature control that can effectively avoid resistance-type heating material used in the prior art to bring is difficult, short shortcoming of life-span.
The present invention can be provided with annunciator, control chip in annunciator and controller is connected, due in use, controller is connected with temperature control sensor, can obtain in real time the information that temperature control sensor gathers, and then realize current reduction when temperature booster to the 0-1 ampere-hour, device quits work.
Adopt related the setting on switch of the present invention, only guaranteeing that when blower fan was in running order, temperature booster just can heat, if be not activated blower fan or blower fan in service stops, temperature booster does not all heat, thereby actv. is avoided energy dissipation.
when the present invention uses, housing 1 front end is provided with ventilation inlet, the rear end is provided with air outlet, blower fan 2 and temperature booster are fixed in housing 1 inside, wherein blower fan 2 is positioned at housing 1 near an end of ventilation inlet, temperature booster is comprised of the PTC heating plate 3 through ceramic frame 10 fixed pedestals, and be positioned at housing 1 near an end of air outlet, it is that power supply 6 is powered that whole device adopts power battery pack, and be provided with respectively the starting switch 9 that is connected with controller 4 with governor 7, when opening starting switch 9, blower fan 2 and temperature booster are started working, the heat that temperature booster produces is blowed by blower fan 2, and it is indoor to enter vehicle drive from the air outlet of housing 1, to realize increasing the purpose of automobile comfort level and dispersing fog defrosting, in this process, the temperature sensor 5 Real-time Collection indoor temperature informations that are connected with controller, and this information is sent in controller, adjust accordingly time of heat by the control chip in controller 3, the while user is the speed control switch 8 by being connected with governor 7 as required, adjust the rotating speed of blower fan 2, speed control switch 8 is provided with a plurality of gears, the user can select as required, the heat that obtains to be fit to.
That the present invention has is rational in infrastructure, easy to use, volume is little, lightweight, the significant advantages such as the suitable environment range of temperatures is large, energy-saving safe.
Claims (4)
1. electric heater for electric car, comprise housing, blower fan, temperature booster, controller, temperature control sensor and power supply, it is characterized in that blower fan and temperature booster are positioned at housing, temperature control sensor is positioned at temperature booster the place ahead, wherein blower fan, temperature booster and temperature control sensor are connected with controller respectively, and temperature booster, controller are connected with power supply respectively.
2. a kind of electric heater for electric car according to claim 1, is characterized in that being provided with governor and speed control switch, and wherein speed control switch is connected with governor, and governor is connected with blower fan.
3. a kind of electric heater for electric car according to claim 1, is characterized in that temperature booster is comprised of ceramic frame and PTC heating plate.
4. a kind of electric heater for electric car according to claim 1, is characterized in that being provided with annunciator, and the control chip in annunciator and controller is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110380209 CN103129347A (en) | 2011-11-25 | 2011-11-25 | Electric heater of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110380209 CN103129347A (en) | 2011-11-25 | 2011-11-25 | Electric heater of electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103129347A true CN103129347A (en) | 2013-06-05 |
Family
ID=48490041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110380209 Pending CN103129347A (en) | 2011-11-25 | 2011-11-25 | Electric heater of electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103129347A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104129254A (en) * | 2013-12-16 | 2014-11-05 | 柳州易舟汽车空调有限公司 | Electric warm air conditioning control device for vehicle |
| CN104309445A (en) * | 2014-09-23 | 2015-01-28 | 宁波中创机电有限公司 | Automobile fan heater |
| CN106926663A (en) * | 2017-03-03 | 2017-07-07 | 珠海禾创科技有限公司 | Pure electric coach warm-air drier |
-
2011
- 2011-11-25 CN CN 201110380209 patent/CN103129347A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104129254A (en) * | 2013-12-16 | 2014-11-05 | 柳州易舟汽车空调有限公司 | Electric warm air conditioning control device for vehicle |
| CN104309445A (en) * | 2014-09-23 | 2015-01-28 | 宁波中创机电有限公司 | Automobile fan heater |
| CN106926663A (en) * | 2017-03-03 | 2017-07-07 | 珠海禾创科技有限公司 | Pure electric coach warm-air drier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130605 |