CN107943150A - Pure electric bus electric appliance cabin temperature control system and temperature control method - Google Patents

Pure electric bus electric appliance cabin temperature control system and temperature control method Download PDF

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Publication number
CN107943150A
CN107943150A CN201711476152.9A CN201711476152A CN107943150A CN 107943150 A CN107943150 A CN 107943150A CN 201711476152 A CN201711476152 A CN 201711476152A CN 107943150 A CN107943150 A CN 107943150A
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CN
China
Prior art keywords
electric appliance
temperature
appliance cabin
cooling fan
cabin
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711476152.9A
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Chinese (zh)
Inventor
周潇龙
易文武
李金河
黄秋香
张志坚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Co Ltd Of Yichuan Bus Factory
Original Assignee
Co Ltd Of Yichuan Bus Factory
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Co Ltd Of Yichuan Bus Factory filed Critical Co Ltd Of Yichuan Bus Factory
Priority to CN201711476152.9A priority Critical patent/CN107943150A/en
Publication of CN107943150A publication Critical patent/CN107943150A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00Control of temperature
    • G05D23/19Control of temperature characterised by the use of electric means
    • G05D23/20Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

The present invention relates to a kind of pure electric bus electric appliance cabin temperature control system, including shutter (1), cooling fan (2), temperature sensor (3) and control unit (4), the shutter (1) is arranged on electric appliance hatch door and can be with being communicated inside and outside electric appliance cabin, cooling fan (2) is installed on shutter (1) rear portion and is arranged to outside blowing direction, the temperature sensor (3) is arranged on inside electric appliance cabin, described control unit (4) is electrically connected with temperature sensor (3) and cooling fan (2), control unit (4) receives the temperature information that temperature sensor (3) transmits, and the opening and closing of cooling fan (2) are controlled accordingly.The pure electric bus electric appliance cabin temperature control system of the present invention effectively improves power battery at high temperature efficiency for charge-discharge, and the work efficiency of electric machine controller, improves car operation safety.

Description

Pure electric bus electric appliance cabin temperature control system and temperature control method
Technical field
The present invention relates to a kind of domain of control temperature in electric appliance cabin, is specifically a kind of pure electric bus electric appliance cabin temperature control system System and temperature control method.
Background technology
, there are stringent work in the equipment such as power battery, electric machine controller on existing pure electric bus, when work Temperature range, existing pure electric bus adopt the natural heat dissipation mode of traditional vehicle, that is, the heat in electric appliance cabin is logical Shutter is crossed to be dispersed into out of my cabin.Have between the heat dissipation air port of the electrical part such as existing shutter and power battery pack it is certain away from From in radiation processes, the heat that power battery is sent when electrical part works itself is directly emitted in nacelle, then is passed through Shutter is distributed heat to outside nacelle.It is this indirectly radiating mode easily produce thermal accumlation, especially ambient temperature compared with In high summer, electric appliance cabin is very low with extraneous heat exchanger effectiveness, and thermal accumlation is more obvious, even results in power battery etc. sometimes The three excessive alarms of electric system temperature, forbid carrying out discharge and recharge.In addition, the external world is dispersed into by shutter when ambient temperature is relatively low Energy it is more, electric appliance cabin temperature can be caused low, cause power battery low-temperature warning, charge-discharge magnification is reduced to 0.1C.It is existing The setting in some electric appliance cabins, sternness is caused to power battery when three electric systems are in high temperature sweltering hot weather and microthermal climate operation Test, therefore how normally effectively electric appliance cabin temperature to be controlled in the case of hot weather or microthermal climate, it is always Industry technical staff technical problem to be solved.
Based on this, spy proposes the present invention.
The content of the invention
In order to solve the above-mentioned problems in the prior art, the present invention provides a kind of pure electric bus electric appliance cabin temperature control System, can adjust the temperature in electric appliance cabin in time, cool down at high temperature to electric appliance cabin, be that electric appliance cabin is carried out in low temperature Heating so that the temperature in electric appliance cabin is maintained in a stable scope.
The technical scheme is that:
A kind of pure electric bus electric appliance cabin temperature control system, including shutter, cooling fan, temperature sensor and control are single Member, the shutter are arranged on electric appliance hatch door and can be with being communicated inside and outside electric appliance cabin, and cooling fan is installed on shutter rear portion And it is arranged to outside blowing direction, the temperature sensor is arranged on inside electric appliance cabin, described control unit and temperature sensor It is electrically connected with cooling fan, control unit receives the temperature information that temperature sensor transmits, and controls opening for cooling fan accordingly Open and close.
Further, described control unit is CAN instrumentation modules.
Further, the shutter includes front window and side window, and a radiation air is respectively provided with behind each front window or side window Machine.
Further, the temperature sensor has multiple, is separately positioned in electric appliance cabin close to the position of power battery.
Further, the temperature sensor is Pt100 resistance sensors.
Present invention also offers a kind of pure electric bus electric appliance cabin temperature control method, including following processing step:
A., shutter and cooling fan are set:One and communicated inside and outside electric appliance cabin hundred are set on the electric appliance hatch door of car Leaf window, the shutter include front window and side window;Cooling fan is installed on the outside blowing direction in shutter rear portion;
B., control element is set, the temperature sensor for being used for detecting electric appliance cabin internal temperature is set in electric appliance cabin;
C. electric appliance cabin preference temperature value is set, if the lower limit of preference temperature is T1, upper limit value T2 in electric appliance cabin, its In, T1≤T2;
D. the temperature in the electric appliance cabin that temperature sensor detects is set as t;Work as t>Control unit control electric appliance cabin during=T1 Interior cooling fan is opened;Work as t<During T1, the cooling fan in control unit control electric appliance cabin is closed;Work as T1<t<=T2 time controls Unit processed controls cooling fan full-speed operation;Work as t>During T2, car steering gauge field sends buzzing alarm, while instrument display electricity The excessive bell character of device cabin temperature, reminds driver to check and ensure safety in time.
Pure electric bus electric appliance cabin temperature control system provided by the invention and method, can be according to the not equality of temperature in electric appliance cabin Degree, occur three kinds operation, 1, temperature in some regional extent when, the radiation air of the electricity pieces such as power battery is directly all led to To electric appliance out of my cabin, while cooling fan is opened, and shutter is opened, and heat is all arranged to electric appliance out of my cabin;2nd, temperature is less than some When in regional extent, cooling fan is closed, and shutter is closed, and the radiation air of the electricity piece such as power battery is stored directly in electric appliance cabin It is interior;3rd, when temperature is in some regional extent, car steering gauge field sends buzzing alarm, while instrument shows electric appliance cabin temperature Spend high bell character and remind driver, achieveed the purpose that temperature in electric appliance cabin to remain in preference temperature scope, protect The work efficiency of electricity piece is also improved while having demonstrate,proved electricity piece normal work;The pure electric bus electric appliance cabin temperature of the present invention Control system effectively improves power battery at high temperature efficiency for charge-discharge, and the work efficiency of electric machine controller, improves vehicle fortune Battalion's safety.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of pure electric bus electric appliance cabin temperature control system of the present invention.
Fig. 2 is a kind of schematic diagram of pure electric bus electric appliance cabin temperature control method of the present invention.
Wherein, 1- shutters, 2- cooling fans, 3- temperature sensors, 4- control units, 5- electric appliances cabin.
Embodiment
Attached drawing is compareed below, and the present invention is described further.
As shown in Figure 1, being a kind of structure diagram of pure electric bus electric appliance cabin temperature control system of the present invention, pure electric vehicle is public Car electric appliance cabin temperature control system is handed over to include shutter 1, cooling fan 2, temperature sensor 3 and control unit 4, the shutter 1 is set Put on electric appliance hatch door and can be with being communicated inside and outside electric appliance cabin 5, cooling fan 2 is installed on 1 rear portion of shutter and is arranged to outwards Blowing direction, the temperature sensor 3 are arranged on inside electric appliance cabin 5, described control unit 4 and temperature sensor 3 and radiation air Machine 2 is electrically connected, and control unit 4 receives the temperature information that transmits of temperature sensor 3, and control accordingly cooling fan 2 unlatching and Close.
Described control unit 4 is CAN instrumentation modules.CAN instrumentation modules connect temperature sensor 3 and cooling fan 2, also connect The buzzer of car steering gauge field is connect, to send buzzing warning when 5 temperature of electric appliance cabin is excessive, in addition, CAN instrumentation modules Meter displaying device is connected, driver is reminded to show bell character when 5 temperature of electric appliance cabin is excessive.
The shutter 1 includes front window and side window, and a cooling fan 2 is respectively provided with behind each front window or side window.In ring In the case that border temperature is higher, multiple radiator fans 2 rapidly can discharge the heat in electric appliance cabin 5, to keep electric appliance cabin 5 Interior temperature is within safe temperature range.
The temperature sensor 3 have it is multiple, be separately positioned in electric appliance cabin 5 close to power battery position, so can The temperature value in electric appliance cabin 5 is timely and accurately obtained, the erroneous judgement to temperature in electric appliance cabin 5 occurs to avoid control unit 4, from And mistakenly it is turned on or off radiator fan 2.
The temperature sensor 3 uses Pt100 resistance sensors, the superior performance of this Pt100 resistance sensor, energy It is enough to send the temperature data collected to control unit 4 in time.The parameter of Pt100 resistance sensors such as following table:
As shown in Fig. 2, present invention also offers a kind of pure electric bus electric appliance cabin temperature control method, including following processing Step:
A., shutter 1 and cooling fan 2 are set:One is set on the electric appliance hatch door of car with being communicated inside and outside electric appliance cabin 5 Shutter 1, the shutter 1 includes front window and side window;Cooling fan 2 is installed on the outside blowing direction in 1 rear portion of shutter;
B., control element 4 is set, the temperature sensor 3 for being used for detecting 5 internal temperature of electric appliance cabin is set in electric appliance cabin;
C. 5 preference temperature value of electric appliance cabin is set, if the lower limit of preference temperature is T1, upper limit value T2 in electric appliance cabin 5, its In, T1≤T2;
D. the temperature in the electric appliance cabin 5 that temperature sensor 3 detects is set as t;Work as t>Control unit 4 controls electric appliance during=T1 Cooling fan 2 in cabin 5 is opened;Work as t<During T1, control unit 4 controls the cooling fan 2 in electric appliance cabin 5 to close;Work as T1<t<= Control unit 4 controls 2 full-speed operation of cooling fan during T2;Work as t>During T2, car steering gauge field sends buzzing alarm, while instrument Table shows the 5 excessive bell character of temperature of electric appliance cabin, reminds driver to check and ensure safety in time.
The possibility value of temperature T1 and T2, in a specific embodiment, T1=25 degrees Celsius, T2=45 degrees Celsius.
The above, is only presently preferred embodiments of the present invention, and limitation in any form is not done to the present invention.It is any ripe Those skilled in the art is known, without departing from the scope of the technical proposal of the invention, all using technology contents described above Many possible changes and modifications are made to technical solution of the present invention, or are revised as the equivalent embodiment of equivalent variations.Therefore, it is all It is the content without departing from technical solution of the present invention, any change made for any of the above embodiments is changed according to technology of the invention, Equivalent variations and modification, belong to the protection domain of the technical program.

Claims (6)

  1. A kind of 1. pure electric bus electric appliance cabin temperature control system, it is characterised in that:Including shutter (1), cooling fan (2), temperature Spend sensor (3) and control unit (4), the shutter (1) be arranged on electric appliance hatch door and can with inside and outside electric appliance cabin (5) homogeneously Logical, cooling fan (2) is installed on shutter (1) rear portion and is arranged to outside blowing direction, and the temperature sensor (3) is arranged on Electric appliance cabin (5) is internal, and described control unit (4) is electrically connected with temperature sensor (3) and cooling fan (2), and control unit (4) connects The temperature information that shrinkage temperature sensor (3) transmits, and the opening and closing of cooling fan (2) are controlled accordingly.
  2. 2. pure electric bus electric appliance cabin temperature control system as claimed in claim 1, it is characterised in that:Described control unit (4) For CAN instrumentation modules.
  3. 3. pure electric bus electric appliance cabin temperature control system as claimed in claim 1, it is characterised in that:Shutter (1) bag Front window and side window are included, a cooling fan (2) is respectively provided with behind each front window or side window.
  4. 4. pure electric bus electric appliance cabin temperature control system as claimed in claim 1, it is characterised in that:The temperature sensor (3) have it is multiple, be separately positioned in electric appliance cabin (5) close to power battery position.
  5. 5. the pure electric bus electric appliance cabin temperature control system as described in claim 1-4 is any, it is characterised in that:The temperature passes Sensor is Pt100 resistance sensors.
  6. 6. a kind of pure electric bus electric appliance cabin temperature control method, it is characterised in that including following processing step:
    A., shutter and cooling fan are set:One and communicated inside and outside electric appliance cabin (5) hundred are set on the electric appliance hatch door of car Leaf window (1), the shutter (1) include front window and side window;Cooling fan (2) is outwards dried installed in shutter (1) rear portion Direction;
    B., control element (4) is set, the temperature sensor for being used for detecting electric appliance cabin (5) internal temperature is set in electric appliance cabin (5) (3);
    C. electric appliance cabin (5) preference temperature value is set, if the lower limit of electric appliance cabin (5) interior preference temperature is T1, upper limit value T2, its In, T1≤T2;
    D. the temperature in the electric appliance cabin (5) that temperature sensor detects is set as t;Work as t>Control unit (4) controls electric appliance during=T1 Cooling fan (2) in cabin (5) is opened;Work as t<During T1, the cooling fan (2) in control unit (4) control electric appliance cabin (5) closes Close;Work as T1<t<Control unit (4) controls cooling fan (2) full-speed operation during=T2;Work as t>During T2, car steering gauge field hair Go out buzzing alarm, while instrument shows the excessive bell character of electric appliance cabin (5) temperature, reminds driver to check and ensure safety in time.
CN201711476152.9A 2017-12-29 2017-12-29 Pure electric bus electric appliance cabin temperature control system and temperature control method Pending CN107943150A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711476152.9A CN107943150A (en) 2017-12-29 2017-12-29 Pure electric bus electric appliance cabin temperature control system and temperature control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711476152.9A CN107943150A (en) 2017-12-29 2017-12-29 Pure electric bus electric appliance cabin temperature control system and temperature control method

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CN107943150A true CN107943150A (en) 2018-04-20

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110362125A (en) * 2019-07-10 2019-10-22 祺步智能科技(上海)有限公司 A kind of controlling temp type reorganizes and outfit system and method automatically
CN110481463A (en) * 2019-08-29 2019-11-22 广东晓兰客车有限公司 A kind of intelligent vehicle power management module

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102259585A (en) * 2011-05-17 2011-11-30 上海奥威科技开发有限公司 Ventilation and heat dissipation structure of electric vehicle power supply module cabin
WO2012066226A1 (en) * 2010-11-19 2012-05-24 Peugeot Citroen Automobiles Sa Device and method for controlling the temperature of a traction battery of a vehicle
CN103273829A (en) * 2013-05-08 2013-09-04 合肥工业大学 Grouping thermal control box body of electric motor coach power batteries
CN103700905A (en) * 2013-12-19 2014-04-02 湖南南车时代电动汽车股份有限公司 Heat radiating method and mechanism of electric automobile battery box
CN204567256U (en) * 2015-05-06 2015-08-19 桂林电子科技大学 A kind of electric automobile power battery heat abstractor
CN106099251A (en) * 2016-08-19 2016-11-09 北京紫光瑞控科技有限公司 From temperature control automobile batteries case
CN207663312U (en) * 2017-12-29 2018-07-27 江西宜春客车厂有限公司 Pure electric bus electric appliance cabin temperature control system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012066226A1 (en) * 2010-11-19 2012-05-24 Peugeot Citroen Automobiles Sa Device and method for controlling the temperature of a traction battery of a vehicle
CN102259585A (en) * 2011-05-17 2011-11-30 上海奥威科技开发有限公司 Ventilation and heat dissipation structure of electric vehicle power supply module cabin
CN103273829A (en) * 2013-05-08 2013-09-04 合肥工业大学 Grouping thermal control box body of electric motor coach power batteries
CN103700905A (en) * 2013-12-19 2014-04-02 湖南南车时代电动汽车股份有限公司 Heat radiating method and mechanism of electric automobile battery box
CN204567256U (en) * 2015-05-06 2015-08-19 桂林电子科技大学 A kind of electric automobile power battery heat abstractor
CN106099251A (en) * 2016-08-19 2016-11-09 北京紫光瑞控科技有限公司 From temperature control automobile batteries case
CN207663312U (en) * 2017-12-29 2018-07-27 江西宜春客车厂有限公司 Pure electric bus electric appliance cabin temperature control system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110362125A (en) * 2019-07-10 2019-10-22 祺步智能科技(上海)有限公司 A kind of controlling temp type reorganizes and outfit system and method automatically
CN110481463A (en) * 2019-08-29 2019-11-22 广东晓兰客车有限公司 A kind of intelligent vehicle power management module

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Application publication date: 20180420