CN104842744A - Light bus double-air-conditioner double-temperature-zone automatic control system and light bus with the same - Google Patents
Light bus double-air-conditioner double-temperature-zone automatic control system and light bus with the same Download PDFInfo
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- CN104842744A CN104842744A CN201510173319.9A CN201510173319A CN104842744A CN 104842744 A CN104842744 A CN 104842744A CN 201510173319 A CN201510173319 A CN 201510173319A CN 104842744 A CN104842744 A CN 104842744A
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- conditioner
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- air conditioner
- controller
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00735—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00735—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models
- B60H1/0075—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models the input being solar radiation
Abstract
Provided are a light bus double-air-conditioner double-temperature-zone automatic control system and a light bus with the same. The invention discloses the light bus double-air-conditioner double-temperature-zone automatic control system which has a cooling mode, a heating mode and a ventilation mode. The light bus double-air-conditioner double-temperature-zone automatic control system comprises an air conditioner controller, a power supply module and an air conditioner control panel. The air conditioner controller comprises an input end and output end. The power supply module provides power for the air conditioner controller. The air conditioner control panel is connected with the input end of the air conditioner controller. A cooling module, a heating module and a ventilation and air purifying module are connected with the output end of the air conditioner controller through air conditioner mode executing switches respectively. The air conditioner controller is at least used for transmitting data obtained by a temperature sensor and a dust sensor to the air conditioner mode executing switches. Compared with the prior art, the air conditioner automatic control system for a car is connected with the input end of the air conditioner controller through the temperature sensor, a sunlight sensor and the dust sensor, the cooling module, the heating module and the ventilation and air purifying module are connected with the output end of the air conditioner controller through the air conditioner mode executing switches, temperature automatic adjusting is achieved, and the comfort of personnel in the car is achieved.
Description
Technical field
The present invention relates to automotive air-conditioning system technical field, particularly relate to the two air conditioner double temp district autonomous cruise speed system of a kind of light bus and there is its light bus.
Background technology
Along with developing rapidly of auto-industry, the popularity rate of automobile greatly increases, and air conditioning for automobiles has been not only one of the mark and the important symbol becoming raising automobile competitiveness of living standards of the people raising.The function of existing automobile is more and more complete, and air-conditioning is as one of the accessory of automobile, and for driver and passenger bring comfortable environment by bus, but existing automotive control system is fairly simple, can not according to the temperature automatic adjustment of the speed of a motor vehicle of automobile and Che Nei.Traditional air conditioning for automobiles is all manual air conditioner, namely the temperature of air-conditioning and the wind-force size of air-conditioning are all will by people's manual adjustment, cannot automatically adjust according to the temperature in automobile, navigating mate is so just needed to adjust the temperature of air-conditioning and the size of wind-force when driving, easy like this exist eliminating driving blind area, affect the visual field of chaufeur, there is driving safety hidden danger.
Summary of the invention
The object of the present invention is to provide a kind of a kind of light bus that can solve the problems of the technologies described above two air conditioner double temp districts autonomous cruise speed system.
The object of the present invention is to provide a kind of light bus with two air conditioner double temp districts autonomous cruise speed system.
Wherein, light bus two air conditioner double temp districts autonomous cruise speed system comprises:
Air-conditioner controller, it has input end and mouth;
Power module, for described air-conditioner controller is powered;
Air-Conditioning Control Panel, is connected with the input end of described air-conditioner controller;
Refrigeration module, comprising: front-packed evaporator, roof-packed evaporator, condenser and compressor;
For heating module;
Ventilate and air-purifying module;
Wherein, between described refrigeration module and described air-conditioning mould controller, be provided with the first air conditioning mode and perform switch; Switch is performed for being provided with the second air conditioning mode between heating module and described air-conditioning mould controller described; In described ventilation be provided with the 3rd air conditioning mode between air-purifying module and described air-conditioning mould controller and perform switch, described first air conditioning mode performs switch, the second air conditioning mode performs switch, the 3rd air conditioning mode performs switch and is all connected with the mouth of described air-conditioner controller;
Described refrigeration module is set to refrigerant and enters described condenser by described compressor, after described condenser condenses, branch enters described front-packed evaporator and roof-packed evaporator, return described compressor, described roof-packed evaporator and described front-packed evaporator can opening and closings separately;
At described refrigeration module, be also provided with temperature sensor and dust sensor in heating module and ventilation and air-purifying module, described temperature sensor is connected with the input end of dust sensor with described air-conditioner controller; Data transmission to described first air conditioning mode of described air-conditioner controller at least for described temperature sensor and dust sensor being obtained performs switch or the second air conditioning mode performs switch or the 3rd air conditioning mode performs switch.
As a further improvement on the present invention, described car air-conditioner autonomous cruise speed system also comprises sunlight sensor.
As a further improvement on the present invention, described first air conditioning mode performs switch, the second air conditioning mode performs switch, the 3rd air conditioning mode performs switch and is relay.
As a further improvement on the present invention, the temperature setting range of described Air-Conditioning Control Panel is 18-32 DEG C.
As a further improvement on the present invention, the refrigerating capacity of described roof-packed evaporator system is 11KW, and the refrigerating capacity of described front-packed evaporator is 3.5KW.
As a further improvement on the present invention, described air-conditioner controller (ECU) and described Air-Conditioning Control Panel adopt a micro controller system respectively.
As a further improvement on the present invention, described car air-conditioner autonomous cruise speed system adopts CAN and car load to carry out communication, and possesses the space expanding CAN message.
As a further improvement on the present invention, described Air-Conditioning Control Panel possesses automatic diagnosis and fault-tolerant processing function.
As a further improvement on the present invention, described car air-conditioner autonomous cruise speed system also available remote controller controls, and adopt less radio-frequency to control, maximum of control distance is 100 meters.
For realizing above-mentioned another goal of the invention, the invention provides a kind of light bus, comprising the two air conditioner double temp districts autonomous cruise speed system as above described in any one.
Compared with prior art, light bus of the present invention two air conditioner double temp districts autonomous cruise speed system, be connected with the input end of air-conditioner controller by various temperature sensor, dust sensor, refrigeration module, confession heating module and ventilation perform switch with air-purifying module by air conditioning mode and are connected with the mouth of air-conditioner controller, achieve the automatic adjustment of temperature, improve the traveling comfort of occupant.
Accompanying drawing explanation
Fig. 1 is the structural representation of whole light bus a/c system in an embodiment of the present invention.
Fig. 2 is that in an embodiment of the present invention, light bus two air conditioner double temp districts autonomous cruise speed system forms schematic diagram.
Fig. 3 is the structural representation of light bus air-conditioning condenser in an embodiment of the present invention.
Fig. 4 is the structural representation of light bus air conditioner top filtering system assembly in an embodiment of the present invention.
Fig. 5 is the exploded view of light bus air conditioner top filtering system assembly in an embodiment of the present invention.
Fig. 6 is the structural representation of light bus air conditioning warm air system synthesis in an embodiment of the present invention.
Fig. 7 is the structural representation of HVAC system assembly before light bus air-conditioning in an embodiment of the present invention.
Fig. 8 is the structural representation of HVAC system assembly before the light bus air-conditioning in an embodiment of the present invention under another angle.
Fig. 9 is the structural representation of the two air conditioner double temp sound zone system of light bus in an embodiment of the present invention.
Detailed description of the invention
Describe the present invention below with reference to detailed description of the invention shown in the drawings.But these embodiments do not limit the present invention, the structure that those of ordinary skill in the art makes according to these embodiments, method or conversion functionally are all included in protection scope of the present invention.
Should be appreciated that, used herein such as " on ", " top ", D score, the representation space relative position such as " below " term be describe a unit as shown in the drawings or the feature relation relative to another unit or feature for the object being convenient to illustrate.The term of relative space position can be intended to comprise equipment in the different azimuth used or in work except orientation shown in figure.
Shown in ginseng Fig. 1, introduce a kind of light bus of the present invention two air conditioner double temp districts autonomous cruise speed system 100 1 detailed description of the invention.According to the difference of vehicle, light bus two air conditioner double temp districts autonomous cruise speed system 100 can be divided into adaptive fuel vehicle, battery-driven car and height to join three kinds of models of car, and the present invention is described for fuel oil hvac system.
Light bus two air conditioner double temp districts autonomous cruise speed system 100 comprises compressor 10, evaporator, condenser assembly, front HVAC system assembly 30, overhead filtering system assembly 40, warm air system assembly 50 and pipeline system 60.Wherein, evaporator is divided into front-packed evaporator 321 and roof-packed evaporator 43, and front-packed evaporator 321 is arranged in front HVAC system assembly 30, and roof-packed evaporator 43 to arrange in car on ceiling and is positioned at the side of overhead filtering system assembly 40.Compressor 10, evaporator and above-mentioned multiple system synthesis link together by pipeline system 60.
Light bus in the present invention two air conditioner double temp districts autonomous cruise speed system 100 has the function of refrigeration, heating, ventilation, wherein, refrigerating function is completed by front-packed evaporator 321, roof-packed evaporator 43 and condenser assembly, heat-production functions is completed by front HVAC system assembly 30 and warm air system assembly 50, preferably, warm air system assembly 50 is divided into again side warm braw 51,52 and rear warm braw 53, side warm braw 51,52 is the side heater unit of one group of parallel side side by side in car on ceiling, and rear warm braw 53 is a heater unit being arranged on tailstock place.The function of ventilation is completed by overhead filtering system assembly 40 and front HVAC system assembly 30.
Condenser assembly, side is in car chassis (not shown), and it pipeline (not shown) comprising condenser 20 and be connected with condenser, is lowered the temperature through condenser 20 from the liquid refrigerants of compressor 10 High Temperature High Pressure out, become the refrigerant of medium temperature and medium pressure.Owing to requiring air conditioning for automobiles compact conformation, the installation site of condenser is restricted, in the present invention, condenser 20 is placed on the position of passenger-carrying chassis (not shown), away from passenger-carrying chassis axis arrange and and axis parallel, condenser is all be arranged on the direction of automobile foremost and perpendicular to the axis of automobile to arrange usually in the prior art, the present invention by condenser 20 side on car chassis, actv. make use of space, utilize the access hole of vehicle body side, while not affecting vehicle performance, ensure that the reliability that condenser 20 is installed and maintenance comfort feature.
In addition, because condenser 20 is arranged on car chassis position, therefore add mud guard (not shown) in below, prevent condenser 20 from being blocked by dirt.
Ginseng Fig. 3 shown in, condenser 20 comprises a housing 21 and is positioned at blower fan (not shown) and the radiating gill (not shown) of housing 21, and preferably, housing 21 comprises the first side wall 211 and the second sidewall 212, the first side wall 211 and the second sidewall 212 orthogonal.The first side wall 211 is provided with at least one fan mouth 22, and the position of fan mouth 22 is corresponding with the position of blower fan, forces air through radiating gill (not shown) to accelerate heat radiation by blower fan.In the present embodiment, the quantity of fan mouth is three, and the quantity of blower fan and radiating gill and the quantity of described fan mouth match.Certainly, in other embodiments of the present invention, the quantity of fan mouth also can suitably be arranged according to actual needs.
Preferably, in the present embodiment, condenser 20 is parallel flow condenser, and form primarily of porous flat pipe (not shown) and rippled fin (not shown), there is collecting pipe (not shown) at its two ends.
The feature of parallel flow condenser is that heat exchange efficiency is high, compact conformation, quality are light.Particularly, owing to adopting high performance fin and flat tube, make parallel flow condenser very light and handy.Collecting pipe and the layout of flat tube make the liquid refrigerants of condensation again mix in collecting pipe with gaseous coolant, thus substantially increase heat exchange efficiency.
Refrigerant loss of pressure is little: parallel flow condenser refrigerant loop is that multi-channel is arranged in parallel, and it is more over half than serpentine condenser minimizing that this layout makes medium side crushing lose, and thus greatly reduces the load of compressor.
Volume reduces: the internal capacity needed for parallel flow condenser and refrigeration refrigerant fewer than serpentine condenser 25%, thus can reduce costs and expendable weight.Decrease the consumption of refrigerant simultaneously, improve economy.
High-durability: the flat tube of New Type Material and fin and anti-corrosion treatment thereof make condenser avoid electrolytic corrosion perforation.Piece surface makes the parallel flow condenser life-span longer through the technique of chemical skinning and the spraying of electrostatic powder.
Second sidewall 212 is fixed with side plate 2121, and side plate 2121 is L-type, and being screwed with the second sidewall 212 of L-type, the another side of L-type is provided with cushion blocking 23, and preferably, the material of cushion blocking is rubber.Up to standard for ensureing system heat exchange amount, condenser 20 deadweight in the present embodiment reaches 36kg, yielding rubber pad 23 is added at condenser 20 and the joint of miscellaneous part (not shown), it can bear acutely and vibrates frequently and impact, there are enough intensity and shock resistance, and joint firmly also leakproof.
Shown in ginseng Figure 4 and 5, overhead filtering system assembly 40, be arranged between overhead blower fan 41 and outer circulation air door 42, it comprises: return air inlet grid 43, first filter screen 44, return air air door mounting bracket 45, filter screen bracket 46 and the second filter screen 47, wherein, return air inlet grid 43 is removably disposed in the side of return air air door mounting bracket 45, return air inlet grid 43 is provided with the first filter screen 44, filter screen bracket 46 is fixed on the opposite side of return air air door mounting bracket 45, filter screen bracket 46 is provided with the second filter screen 47, second filter screen 47 is for be detachably arranged on filter screen bracket 46, second filter screen 47 be arranged in parallel with outer circulation air door 42.Preferably, second filter screen 47 adopts the efficient filter screen of anti-bacteria cloth+HEPA() material interlayer active carbon+cold catalyst micropore composite material makes, the efficient filter screen of HEPA() material interlayer active carbon is a kind of efficient filter screen, can PM2.5 in filtered air and the solid particulate matter of diameter more than 0.6 micron, ensure that the respiratory system of occupant does not suffer the damage of this kind of particulate matter.
When air conditioning mode is Inner eycle, overhead blower fan 41 is opened, air in car enters from return air inlet grid 43, successively through the filtration of the first filter screen 44 and the second filter screen 47, enter in car, in car, first the air of ceiling return air inlet grid 43 process tentatively filters through the first filter screen 44, secondary filtration is carried out again through the second filter screen 47, air in car is purified, improves IAQ, make driving comfortable and safe.Active carbon can play the peculiar smell in purifying vehicle, the effect of the harmful chemicals gas such as formaldehyde, toluene in absorption car; When air conditioning mode is outer circulation, overhead blower fan 41 is opened, and the air outside car enters from outer circulation air door 42, through the filtration of the second filter screen 47, enters in car.Active carbon can the solid impurities such as dust, pollen, abrasive grains in separate air, ensure that driver and conductor can not allergic reaction and affect traffic safety, the pernicious gas such as the moisture content in absorbed air, coal smoke, ozone, peculiar smell, oxycarbide, SO2, CO2, there is provided fresh air can to driving room, avoid driver and crew to suck pernicious gas, ensure driving safety; The deodorizing of energy strong bactericidal; There is the ability of powerful and lasting absorption moisture content.Meanwhile, overhead filtering system assembly 40 can also make vehicle glass can not cover with aqueous vapor, make driver and conductor's sight line clear, traffic safety; Can ensure to drive room air cleaner and non-breed bacteria, create health environment.
In addition, by the ventilation inlet (not shown) of ceiling position in car, dismounting and change can be carried out to filter screen very easily.
Overhead filtering system assembly 40 also comprises the PM2.5 dust investigating (not shown) be arranged on filter screen bracket 46, preferably, PM2.5 dust investigating is a dust sensor, the concentration of air particles in car can be responded to, and, PM2.5 dust investigating and automobile air conditioner control panel are electrically connected, PM2.5 is detected and numerical value is presented in automobile air conditioner control panel (not shown), the data that dust sensor collects directly can be shown as air quality grade (such as 1 ~ 6 grade) on Air-Conditioning Control Panel, the feature of this dust sensor is as shown in the table:
When dust sensor detects dust granules concentration over-standard in car, air-conditioner controller ECU receives the signal that dust sensor transmission comes, outer circulation inlet air door is opened, automatically take a breath, allow the outer fresh air of car into the car, reduce dust concentration in car, improve air quality, realize controlling IAQ, structure is simple, and cost is lower.
The warm air system assembly of ginseng shown in Fig. 6, comprise two side by side the side heater unit of side in car on ceiling 51,52 and be arranged on rearmounted heater unit 53 and the connecting water pipe 54 at tailstock place, the heater unit one of two sides is side by side positioned on the left of vehicle body, and one is positioned on the right side of vehicle body.Heater unit utilizes the waste heat of bus engine cooling circulation liquid as thermal source and introduces H Exch, by blower fan, Che Nei or car outer air blown over H Exch (not shown) and make it to heat up.By the air heating in the air in car or the outer inhalation vehicle of car, the temperature in car can be improved, substantially increases the efficiency of heating, also greatly reduce the consumption of the energy, energy-conserving and environment-protective simultaneously.
Particularly, H Exch (not shown) and blower fan (not shown) is equipped with in heater unit 51,52 and 53, blower fan is arranged near H Exch, connecting water pipe connecting automobile engine (not shown) and H Exch form a circulation loop, wherein, H Exch comprises water inlet and water outlet, and connecting water pipe comprises cold water pipe and hot-water line, described hot-water line is communicated with described water inlet, and described cold water pipe is communicated with described water outlet.In automotive engine, refrigerant fluid flows through H Exch by connecting water pipe 55, opens blower fan, and the refrigerant fluid that blower fan drives air to blow in H Exch and H Exch carries out interchange of heat, and warm braw is blown out by the air outlet 56 of heater unit.
Respectively arrange a heater unit in the passenger car passenger zone left and right sides and rear side, the heater unit of the left and right sides can just also can shift to install setting, avoids the blind spot of heating in compartment.Make more uniform temperature in compartment.
It is worth mentioning that, fan heater air outlet place arranges venetian blind type turnup structure 54, can stop that foreign matter falls into blower fan while not affecting air output, elegant in appearance and do not hurt sb.'s feelings.
The front HAVC(Heating Ventilating Air Conditioning of ginseng shown in Fig. 7 and Fig. 8) system synthesis 30, there is under being arranged on Automobile instrument (not shown) the unit of heating, ventilation, air conditioning function, can realize that driver zone heats, defrosts, demist and ventilation function.The subassembly that front HAVC system synthesis comprises 30 draught distributing box bodies 31, changes in temperature casing 32, fan box 33, inner-outer circulation casing 34 and is arranged in each casing.
Particularly, changes in temperature casing 32 is arranged between draught distributing box body 31 and fan box 33, and arranges in angle with fan box 33, and angular range is 0 ~ 90 °.Front-packed evaporator 321, expansion valve 322, heat exchanger core body 323, changes in temperature blender door (not shown) is provided with in changes in temperature casing 32, changes in temperature blender door is provided with the changes in temperature blender door actr (not shown) controlling the opening and closing of changes in temperature blender door, by changes in temperature blender door actr (not shown), the regulation and control of temperature can be carried out under refrigerating state, and the switching of refrigeration and heating function.
At least one pattern air door (not shown) is provided with in draught distributing box body 31, pattern air door is provided with the mode air door executer 311 controlling the opening and closing of described pattern air door, pattern air door comprises and blows face air door (not shown), defroster door (not shown), blows pin air door (not shown), switch to different mode of operations by mode air door executer 311, namely blow surface model, defrosting mode, blow pin pattern.
Be provided with preposition blower fan 331 in fan box 33, after preposition blower fan 331 is opened, preposition blower fan 331 drives the air of cab space to flow.
Inner-outer circulation casing 34, arrange near fan box 33, front HVAC filter core 341, internal-external cycle throttle 342 is provided with in it, internal-external cycle throttle 342 is provided with the internal-external cycle throttle actr 343 controlling internal-external cycle throttle 342 opening and closing, switch to outer circulation and Inner eycle by internal-external cycle throttle actr 343, and realize ventilating and ventilatory.Wherein, front HVAC filter core 341 is the same with the second filter screen 47 in overhead filtering system assembly 40, can filter PM2.5 and the solid particulate matter of diameter more than 0.6 micron.Preferably, front HVAC filter core 341 and inner-outer circulation casing 34 adopt buckle 3411 to fix, replacing for convenience detach.
In addition, front HVAC system assembly 30 also comprises a condensate pipe 3211 be communicated with front-packed evaporator 321, the main driving return air temperature sensor 35 be arranged on changes in temperature casing 32, mode air flue (not shown) and is connected air channel (not shown).Wherein, connect air channel and crimp with preposition blower fan 331 counterpart, mode air flue passes through changes in temperature casing 32 and is connected air channel and is communicated with, and blows face air door, defroster door and blow pin air door to be all arranged in mode air flue.After preposition blower fan 331 is opened, air being sent into changes in temperature casing 32 through connecting air channel, making air carry out cooling or heating, then through the mode air flue that driver chooses, namely through over-blowing face air door or defroster door or blow each position that pin air door blows to operator's compartment.
Front HVAC system assembly 30 when driver zone passenger few or without passenger, driver zone separate refrigeration can be realized, heat control; In addition, front HVAC system assembly 30 adopts multifunctional integrated design, be different from orthodox car air conditioner structure, when front HVAC design and layout a/c system, shorten air channel, driver zone length as far as possible, decrease bend, decrease air resistance, make air current composition and distribution rationally, improve the traveling comfort of main driving and copilot.Decrease installation difficulty and the human cost of air-conditioning during car load assembling.
Continue shown in ginseng Fig. 2, light bus of the present invention two air conditioner double temp districts autonomous cruise speed system, according to temperature automatic adjustment vehicle interior temperature, wind-force size, can realize the automatic operation of light bus air-conditioning.Two air conditioner double temp district refers to and is respectively equipped with air-conditioning in driver zone and passenger zone, and the air-conditioner temperature of driver zone and passenger zone can control separately.
The automatic operation of coach air conditioner is by air-conditioner controller (ECU), the power module (not shown) of powering for air-conditioner controller, air conditioning mode perform switch, Air-Conditioning Control Panel, refrigeration module, complete for heating module and ventilation and air-purifying module, wherein, between refrigeration module and air-conditioning mould controller, be provided with the first air conditioning mode and perform switch (not shown); Switch (not shown) is being performed for being provided with the second air conditioning mode between heating module and air-conditioning mould controller; In ventilation be provided with the 3rd air conditioning mode between air-purifying module and air-conditioning mould controller and perform switch (not shown); Preferably, it is relay that air conditioning mode performs switch, control the mouth of air-conditioner controller (ECU) and refrigeration module by the adhesive of relay, for the connection of heating module and ventilation and air-purifying module and disconnection, namely air conditioning mode performs the conversion of switch control rule air conditioner refrigerating, heating and ventilation pattern.
Refrigeration module comprises: front-packed evaporator 321, roof-packed evaporator 43, condenser 20 and compressor 10; Comprise for heating module: warm air system assembly 50, i.e. side warm braw 51,52 and rear warm braw 53; Ventilation and air-purifying module comprise: overhead air filtering system assembly 40 and front HVAC system assembly 30.Various sensor is provided with in refrigeration module, confession heating module and ventilation and air-purifying module, particularly, the instrument carrier panel of light bus is provided with sunlight sensor near front windshield place, is provided with the outer temperature sensor of car in the position that body exterior is suitable, in front HVAC assembly, be provided with main driving return air temperature sensor and the first dust sensor, ceiling place is provided with top-mounted air conditioner return air temperature sensor and the second dust sensor in car, warm braw temperature sensor etc. after tailstock place is provided with.Various sensor is connected with the input end of air-conditioner controller (ECU), and air conditioning mode performs switch and is connected with the mouth of air-conditioner controller (ECU).
The outer temperature sensor of sunlight sensor, car, main driving return air temperature sensor, top-mounted air conditioner return air temperature sensor, rear warm braw temperature sensor are used for the temperature of the outer temperature of inspection vehicle and Che Nei driver zone and passenger zone, Air-Conditioning Control Panel is as the peripheral hardware input equipment of air-conditioner controller (ECU), temperature input air-conditioner controller (ECU) that occupant is set, preferably, temperature setting range is 18-32 DEG C.Air-conditioner controller (ECU) adopts Single-chip Controlling, the temperature data of the setting of the temperature in the car that various temperature sensor detects by micro controller system, outside car and Air-Conditioning Control Panel input is stored in the internal memory of micro controller system, data after micro controller system process are transferred to air conditioning mode and perform switch, and air conditioning mode performs the temperature that switch has made vehicle interior temperature reach set according to the running state of the output Data Control air-conditioning compressor of micro controller system.The working process of the various pattern of above air-conditioning is all automatically complete, occupant is only needed to press air conditioning switch (A/C button) on Air-Conditioning Control Panel, the temperature value that setting one is suitable in passenger vehicle, air-conditioner controller (ECU) receives the temperature data of the detection of vehicle interior temperature sensor, calculate the mode of operation of compressor, the temperature detected according to vehicle interior temperature sensor be higher than or lower than the temperature value of setting, air-conditioner controller (ECU) is selected heat or freeze automatically.
Equally, dust sensor is identical with various temperature sensor, dust sensor detects the dust concentration of interior space, and the data input micro controller system that will detect, by Air-Conditioning Control Panel being shown as air quality grade (such as: 1-6 level), occupant opens vehicle window according to the dust concentration in car or opens ventilation pattern, by the strainer filtering dust in overhead air filtering system assembly 40 and front HVAC system assembly 30, reduces the concentration of dust in car.Particularly, air-conditioner controller (ECU) receive dust sensor detect car in dust concentration data, when dust sensor detects dust granules concentration over-standard in passenger vehicle, air-conditioner controller (ECU) receives the signal that dust sensor transmission comes, under internal-external cycle throttle automatic control state, when on Air-Conditioning Control Panel, display level is more than more than 3 grades, internal-external cycle throttle can be switched to outer circulation pattern, allow the outer fresh air of car into the car, reduce dust concentration in car, improve air quality, realize controlling in-car air quality.
Sunlight sensor (not shown) to be located on the instrument carrier panel in passenger car in car front windshield place (not shown), can the outer intensity of sunshine of perception car, when sunlight sensor by the signal transmission that collects to air-conditioner controller (ECU) time, air-conditioner controller (ECU) regulates the wind speed of each blower fan automatically: when air supply pattern for blow face or to blow when face blows pin and sunshine is strong time, rotation speed of fan can improve, and air output increases; Sunshine, time weak, rotation speed of fan reduced, and air output reduces.
In addition, under hvac system is in refrigeration and ventilation pattern, can be controlled evaporator and blower fan by the knob on Air-Conditioning Control Panel or button (not shown), such as: to right rotation cold-hot wind control dial, air quantity increases, to anticlockwise cold-hot wind control dial, air quantity reduces; Wind speed is up to 6 grades, and minimum is 0 grade, and the wind speed adjustment exceeding this scope is invalid; Regulate step by step during air quantity change, the gear switch time is 2S.
Under hvac system is in the state of heating, the knob on Air-Conditioning Control Panel or button switch to and control warm braw blower fan, and such as: to right rotation cold-hot wind control dial, air quantity increases, and to anticlockwise cold-hot wind control dial, air quantity reduces; Wind speed is up to 3 grades, and minimum is 0 grade, and the wind speed adjustment exceeding this scope is invalid; Regulate step by step during air quantity change, the gear switch time is 2S.
Under hvac system is in automatic mode, regulate cold-hot wind control dial, system exits automatic mode, enters manual mode, manually regulating air volume thus reach and control the object that driver zone and passenger go temperature, increases air conditioning comfortableness.
Shown in ginseng Fig. 9, in the present invention, drive air-conditioning compressor 10 by the driving engine (not shown) of automobile, adopt front-packed evaporator 321 and roof-packed evaporator 43, front-packed evaporator 321 is positioned at front HVAC assembly 30, i.e. driver zone; Roof-packed evaporator 43 is positioned on the ceiling of passenger zone, and two evaporators share a compressor 10 and condenser 20, and namely hvac system is the two air conditioner double temp sound zone system of dependent formula, and preferably, compressor is oblique tray type compressor.Hvac system operationally, the gaseous coolant of High Temperature High Pressure is entered condenser 20 by compressor 10, liquid refrigerant is condensed into through condenser 20, then refrigerant is after the drying of drying bottle (not shown), directly divide two-way, a road is to front-packed evaporator 321, and a road is to roof-packed evaporator 43, refrigerant is evaporation endothermic in two evaporators, finally gets back to compressor.
Especially, the a/c system refrigerating capacity design value in the present invention reaches 14.5KW, and the refrigerating capacity of roof-packed evaporator system is 11KW, and the refrigerating capacity of front-packed evaporator is 3.5KW, and this kind is designed with following features:
1, the layout of two a/c system makes refrigerating capacity distribution more reasonable, roof-packed evaporator mainly meets the air conditioner refrigerating demand of postmedian passenger, front-packed evaporator mainly meets the air conditioner refrigerating demand of chaufeur, when central back occupant district is without occupant, can roof-packed evaporator be closed, do not freezed in back zone in passenger vehicle; When driver zone needs defrosting-defogging, only front-packed evaporator can be opened.
2, contrast and the two a/c system structure of stand alone type, this kind of structure input cost is low.
3, two air-conditioning independent partitions work, use and are independent of each other, greatly facilitate postmedian passenger.
The two a/c system of dependent formula in the present invention can control separately in driver zone and passenger zone, passenger oneself can be made like this to draw oneself up the air-conditioner temperature at seat, make the travelling comfort of passenger better.
Two Air-condition system control panel adopts Duo-Core Architecture, namely display panel and air-conditioner controller (ECU) respectively adopt a micro controller system, can operation independent, reduce the computational load of single micro controller system, improve the arithmetic speed of whole a/c system, manual operation is experienced relatively good.
In hvac system, adopt CAN and car load to carry out communication, the control of the functions such as backlight can be realized, reduce the electric wire in wire harness, reduce cost, and possess the space expanding CAN message, the upgrading of correlation function can be realized.
In addition, because vehicle divides fuel vehicle and battery-driven car two states, therefore electric system needs compatible two kinds of vehicles, air-conditioner controller (ECU) is according to the difference of vehicle, only need adjust hardware, the circuit card of two states need not be developed, greatly reduce time-to-market and cost.
Air-Conditioning Control Panel possesses the function such as automatic diagnosis, fault-tolerant processing, and possesses the function of query sensors real time temperature, is conducive to the demarcation tested.
Air-conditioner control system also available remote controller controls, and has abandoned traditional infrared control, and adopt less radio-frequency to control, control without dead angle, maximum of control distance is 100 meters.
Battery-driven car defrosting adopts positive temperature coefficient thermistor (PTC) water heater to carry out computer heating control, possesses the features such as efficient, safety, constant temperature, and possesses the space of upgrading band CAN function, can realize the Premium Features such as power on-line monitoring, trouble diagnosing.
The present invention also provides a kind of light bus (not shown), this light bus is by adopting the condenser assembly introduced in the respective embodiments described above, front HVAC system assembly, overhead filtering system assembly, warm air system assembly, automatic air condition control system can obtain condenser assembly in the respective embodiments described above, front HVAC system assembly, overhead filtering system assembly, warm air system assembly, the beneficial effect that two air conditioner double temp districts autonomous cruise speed system has, and, owing to not making improvement to other structures of this passenger vehicle or function, therefore also repeat no more in this other structure to this passenger vehicle.
Be to be understood that, although this specification sheets is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of specification sheets is only for clarity sake, those skilled in the art should by specification sheets integrally, technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
A series of detailed description listed is above only illustrating for feasibility embodiment of the present invention; they are also not used to limit the scope of the invention, all do not depart from the skill of the present invention equivalent implementations done of spirit or change all should be included within protection scope of the present invention.
Claims (10)
1. light bus two air conditioner double temp districts autonomous cruise speed system, has refrigeration, heating and ventilation pattern, it is characterized in that, comprising:
Air-conditioner controller, it has input end and mouth;
Power module, for described air-conditioner controller is powered;
Air-Conditioning Control Panel, is connected with the input end of described air-conditioner controller;
Refrigeration module, comprising: front-packed evaporator, roof-packed evaporator, condenser and compressor;
For heating module;
Ventilate and air-purifying module;
Wherein, between described refrigeration module and described air-conditioning mould controller, be provided with the first air conditioning mode and perform switch; Switch is performed for being provided with the second air conditioning mode between heating module and described air-conditioning mould controller described; In described ventilation be provided with the 3rd air conditioning mode between air-purifying module and described air-conditioning mould controller and perform switch, described first air conditioning mode performs switch, the second air conditioning mode performs switch, the 3rd air conditioning mode performs switch and is all connected with the mouth of described air-conditioner controller;
Described refrigeration module is set to refrigerant and enters described condenser by described compressor, after described condenser condenses, branch enters described front-packed evaporator and roof-packed evaporator, return described compressor, described roof-packed evaporator and described front-packed evaporator can opening and closings separately;
At described refrigeration module, be also provided with temperature sensor and dust sensor in heating module and ventilation and air-purifying module, described temperature sensor is connected with the input end of dust sensor with described air-conditioner controller; Data transmission to described first air conditioning mode of described air-conditioner controller at least for described temperature sensor and dust sensor being obtained performs switch or the second air conditioning mode performs switch or the 3rd air conditioning mode performs switch.
2. light bus according to claim 1 two air conditioner double temp districts autonomous cruise speed system, it is characterized in that, described car air-conditioner autonomous cruise speed system also comprises sunlight sensor.
3. light bus according to claim 1 two air conditioner double temp districts autonomous cruise speed system, is characterized in that, described first air conditioning mode performs switch, the second air conditioning mode performs switch, the 3rd air conditioning mode performs switch and is relay.
4. light bus according to claim 1 two air conditioner double temp districts autonomous cruise speed system, it is characterized in that, the temperature setting range of described Air-Conditioning Control Panel is 18-32 DEG C.
5. light bus according to claim 1 two air conditioner double temp districts autonomous cruise speed system, it is characterized in that, the refrigerating capacity of described roof-packed evaporator system is 11KW, and the refrigerating capacity of described front-packed evaporator is 3.5KW.
6. light bus according to claim 1 two air conditioner double temp districts autonomous cruise speed system, it is characterized in that, described air-conditioner controller and described Air-Conditioning Control Panel adopt a micro controller system respectively.
7. light bus according to claim 1 two air conditioner double temp districts autonomous cruise speed system, is characterized in that, described car air-conditioner autonomous cruise speed system adopts CAN and car load to carry out communication, and possesses the space expanding CAN message.
8. light bus according to claim 1 two air conditioner double temp districts autonomous cruise speed system, it is characterized in that, described Air-Conditioning Control Panel possesses automatic diagnosis and fault-tolerant processing function.
9. light bus according to claim 1 two air conditioner double temp districts autonomous cruise speed system, it is characterized in that, described car air-conditioner autonomous cruise speed system also available remote controller controls, and adopt less radio-frequency to control, maximum of control distance is 100 meters.
10. a light bus, is characterized in that, comprises the light bus two air conditioner double temp districts autonomous cruise speed system as above described in arbitrary claim.
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| CN201510173319.9A CN104842744A (en) | 2015-04-13 | 2015-04-13 | Light bus double-air-conditioner double-temperature-zone automatic control system and light bus with the same |
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| CN201510173319.9A CN104842744A (en) | 2015-04-13 | 2015-04-13 | Light bus double-air-conditioner double-temperature-zone automatic control system and light bus with the same |
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Effective date of registration: 20170522 Address after: 226017 Jiangsu city of Nantong province Jiang Su Tong Technology Industrial Park No. 188 Canton Road Applicant after: AVIC love wiki Automobile Co. Ltd. Address before: 710089 Yanliang Economic Development Zone, Yanliang District, Shaanxi, Xi'an Applicant before: Xiwo Bus Co., Ltd., Xi'an City |
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Application publication date: 20150819 |