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 PDFInfo
- 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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- Prior art keywords
- electric appliance
- temperature
- appliance cabin
- cooling fan
- cabin
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- 238000000034 method Methods 0.000 title claims description 9
- 238000001816 cooling Methods 0.000 claims abstract description 36
- 238000007664 blowing Methods 0.000 claims abstract description 6
- 230000005611 electricity Effects 0.000 description 5
- 230000005855 radiation Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control 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
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)
- 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. 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. 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. 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. 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. 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.
Priority Applications (1)
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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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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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Cited By (2)
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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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 |
-
2017
- 2017-12-29 CN CN201711476152.9A patent/CN107943150A/en active Pending
Patent Citations (7)
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)
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 |