CN202444314U - 空调公交车换气风扇双路供电自动控制系统 - Google Patents

空调公交车换气风扇双路供电自动控制系统 Download PDF

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CN202444314U
CN202444314U CN2011201871853U CN201120187185U CN202444314U CN 202444314 U CN202444314 U CN 202444314U CN 2011201871853 U CN2011201871853 U CN 2011201871853U CN 201120187185 U CN201120187185 U CN 201120187185U CN 202444314 U CN202444314 U CN 202444314U
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范钦满
包旭
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Huaiyin Institute of Technology
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/70Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/56Power conversion systems, e.g. maximum power point trackers
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20End-user application control systems

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Abstract

本实用新型公开了一种空调公交车换气风扇双路供电自动控制系统,包括一号开关、四号开关、车载发电机供电模块、测压回路、太阳能供电模块、二号开关、三号开关、换气风扇、一号三极管、二号三极管、三号三极管、控制器,控制器一号端口和十四号端口分别接电源VDD和接地,五号端口通过一号电阻连接一号开关,六号端口、七号端口、八号端口和九号端口分别通过五号电阻、六号电阻、七号电阻和八号电阻连接一号发光二极管、二号发光二极管、三号发光二极管和四号发光二极管,十号端口连接测压回路,十一号端口、十二号端口、十三号端口分别通过二号电阻、三号电阻、四号电阻连接一号三极管、二号三极管、和三号三极管的基极。本实用新型使得风扇供电方式能够自动切换,环保节能,能够用于各类空调公交车中。

Description

空调公交车换气风扇双路供电自动控制系统
技术领域
本实用新型属于新能源技术领域,涉及一种以太阳能供电为主、车载发电机供电为辅的空调公交车换气风扇双路供电自动控制设计方案。 
背景技术
近几年来,为了解决城市人口不断增加、城市道路越来越拥挤的问题,各个城市都投入了大量资金发展自己的公共交通,尤其是普通的地面公交,在不断扩充公交车线路、增加公交车数量的同时,也在不断地改善公交车的乘车环境,提高乘车舒适性,例如,为空调公交车提供换气风扇,改善车内空气质量就是其中的一种措施。目前,绝大多数空调公交车换气风扇都是通过车内发电机供电,而车内发电机工作所需的能源一般为石化类燃料,包括汽油、柴油、天然气等。然而,一方面随着高油价时代的到来,公交车运营的成本越来越高,很多公交车司机为了节油往往选择在运营期间关闭风扇;另一方面,石化类燃料所带来的污染也不可小觑,车辆尾气中的碳氧化合物、硫氧化合物、氮氧化合物以及光化学烟雾等都给人类及环境带来了巨大的危害。 
因此,本实用新型设计公交车换气风扇双路供电自动控制系统,由车载发电机并联二号蓄电池组成车载发电机供电模块;由九号电阻、十号电阻串联后并联一号蓄电池组成测压回路;由太阳能电池板、十二号电阻和三号电容并联后串联四号二极管、四号开关及测压模块组成太阳能供电模块。当控制器测得一号蓄电池电压较高时,则选择一号蓄电池为换气风扇供电,而当一号蓄电池电压较低时,则利用太阳能电池板为其充电,同时选择车载发电机供电模块为换气风扇供电,从而在保障车内环境的同时节约能源、减少污染排放。 
本实用新型相比传统空调公交车供电模式,具有如下优点: 
(1)太阳能是一种可再生的清洁能源,将太阳能转化为电能,为换气风扇提供动力能够实现节能环保,降低空调公交车运行成本的目的。 
(2)驾驶员只需按下一号开关,通风换气风扇即开始工作。当一号蓄电池剩余能量较多时,系统自动选择其为风扇供电;反之,系统则选择车载发电机供电模块为风扇供电。整个控制过程不需要其它人为操作,避免人为误操作的同时也可以尽量不分散驾驶员注意力。 
(3)在炎热的夏天,发动机停止工作时,也可以利用一号蓄电池或车载发电机供电模块给换气风扇供电,降低车内温度,保持良好通风,使车内电子元器件避免因高温而影响其性能和使用寿命。 
(4)控制电路简单,操作方便,成本低廉,使用寿命长。 
(5)由于风扇的不间断工作,空调车乘车环境能够得到较大改善,可以吸引更多人选择公交出行,缓解交通拥堵,实现绿色交通。 
(7)控制器可以测得一号蓄电池的端电压,从而实时控制一号蓄电池的充放电状态,对其充满、过放采取自动关断和保护措施,从而使其达到最佳运行状态,延长其寿命。 
发明内容
为了保证空调公交车内空气流通,保障乘客身心健康,并克服传统空调公交车换气风扇供电方式单一或者供电方式不能自动切换的问题,本实用新型提供一种以太阳能供电为主、车载发电机供电为辅的空调公交车换气风扇双路供电自动控制系统。 
本实用新型提供一种空调公交车换气风扇双路供电自动控制系统,其特 征在于该系统包括一号开关;四号开关:为继电器K4;车载发电机供电模块:由车载发电机并联二号蓄电池组成;测压回路:由九号电阻串联十号电阻后并联一号蓄电池组成;太阳能供电模块:由太阳能电池板、十二号电阻和三号电容并联后再串联四号二极管、四号开关输出端和测压回路组成;二号开关:为继电器K2,输出端串联车载发电机供电模块;三号开关:为继电器K3,输出端串联太阳能供电模块;换气风扇:连接并联的二号开关输出端和三号开关输出端;一号三极管:发射极接地,集电极连接由二号开关输入端和一号二极管并联后组成的回路;二号三极管:发射极接地,集电极连接由三号开关输入端和二号二极管并联后组成的回路;三号三极管:发射极接地,集电极连接由四号开关输入端和三号二极管并联后组成的回路;控制器:一号端口和十四号端口分别接电源VDD和接地,五号端口通过一号电阻连接一号开关,六号端口、七号端口、八号端口和九号端口分别通过五号电阻、六号电阻、七号电阻和八号电阻连接一号发光二极管、二号发光二极管、三号发光二极管和四号发光二极管,十号端口连接测压回路,十一号端口、十二号端口、十三号端口分别通过二号电阻、三号电阻、四号电阻连接一号三极管、二号三极管、和三号三极管的基极。在空调公交车换气风扇双路供电自动控制系统中,一号开关控制换气风扇系统的工作状态,人工闭合一号开关后,控制器每隔一定的时间采集一次一号蓄电池的端门电压,若电压高于阈值,则闭合三号开关输出端,断开二号开关输出端和四号开关输出端,利用一号蓄电池向风扇供电,同时防止一号蓄电池过充电。反之,则闭合二号开关输出端,断开三号开关输出端,利用车载发电机供电模块向风扇供电,同时闭合四号开关输出端,利用太阳能电池板对一号蓄电池充电。 
附图说明
图1是空调公交车换气风扇双路供电自动控制系统的原理框图。 
图1中:1为换气风扇,2为一号开关,3为二号开关,4为车载发电机供电模块,5为车载发电机,6为二号蓄电池,7为控制器,8为三号开关,9为一号蓄电池,10为四号开关,11为太阳能电池板,12为太阳能供电模块。 
图2是空调公交车换气风扇双路供电自动控制系统的电路原理图。 
具体实施方式
只有一号开关闭合后,控制器才开始选择风扇供电方式。一号、二号、三号、四号发光二极管用于显示系统目前的工作状态。 
当驾驶员按下一号开关后,六号端口输出高电平,一号发光二极管亮;控制器每隔一定时间测量一次一号蓄电池的端电压,若端电压高于阈值,则八号端口、十二号端口均输出高电平,七号端口、九号端口、十一号端口、十三号端口均输出低电平,三号开关输出端闭合,二号开关输出端、四号开关输出端断开,一号蓄电池为风扇供电,三号发光二极管亮;反之,则八号端口、十二号端口均输出低电平,七号端口、九号端口、十一号端口、十三号端口均输出高电平,二号开关输出端、四号开关输出端闭合,三号开关输出端断开,二号发光二极管、四号发光二极管亮,车载发电机供电模块为风扇供电,同时,太阳能电池板为一号蓄电池充电。 

Claims (1)

1.一种空调公交车换气风扇双路供电自动控制系统,其特征在于该系统包括一号开关;四号开关:为继电器K4;车载发电机供电模块:由车载发电机并联二号蓄电池组成;测压回路:由九号电阻串联十号电阻后并联一号蓄电池组成;太阳能供电模块:由太阳能电池板、十二号电阻和三号电容并联后再串联四号二极管、四号开关输出端和测压回路组成;二号开关:为继电器K2,输出端串联车载发电机供电模块;三号开关:为继电器K3,输出端串联太阳能供电模块;换气风扇:连接并联的二号开关输出端和三号开关输出端;一号三极管:发射极接地,集电极连接由二号开关输入端和一号二极管并联后组成的回路;二号三极管:发射极接地,集电极连接由三号开关输入端和二号二极管并联后组成的回路;三号三极管:发射极接地,集电极连接由四号开关输入端和三号二极管并联后组成的回路;控制器:一号端口和十四号端口分别接电源VDD和接地,五号端口通过一号电阻连接一号开关,六号端口、七号端口、八号端口和九号端口分别通过五号电阻、六号电阻、七号电阻和八号电阻连接一号发光二极管、二号发光二极管、三号发光二极管和四号发光二极管,十号端口连接测压回路,十一号端口、十二号端口、十三号端口分别通过二号电阻、三号电阻、四号电阻连接一号三极管、二号三极管、和三号三极管的基极。 
CN2011201871853U 2011-06-07 2011-06-07 空调公交车换气风扇双路供电自动控制系统 Expired - Fee Related CN202444314U (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107861418A (zh) * 2017-10-25 2018-03-30 中车青岛四方机车车辆股份有限公司 控制断路器的方法、装置和系统
CN110994778A (zh) * 2019-12-19 2020-04-10 广东金莱特电器股份有限公司 一种应急风扇控制电路、电路板及其应急风扇

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107861418A (zh) * 2017-10-25 2018-03-30 中车青岛四方机车车辆股份有限公司 控制断路器的方法、装置和系统
CN110994778A (zh) * 2019-12-19 2020-04-10 广东金莱特电器股份有限公司 一种应急风扇控制电路、电路板及其应急风扇

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