CN102126410A - Air-conditioning system for automobiles - Google Patents
Air-conditioning system for automobiles Download PDFInfo
- Publication number
- CN102126410A CN102126410A CN2011100229680A CN201110022968A CN102126410A CN 102126410 A CN102126410 A CN 102126410A CN 2011100229680 A CN2011100229680 A CN 2011100229680A CN 201110022968 A CN201110022968 A CN 201110022968A CN 102126410 A CN102126410 A CN 102126410A
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- Prior art keywords
- air
- fan
- conditioning system
- condensation
- compressor
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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
- B60H1/00357—Air-conditioning arrangements specially adapted for particular vehicles
- B60H1/00371—Air-conditioning arrangements specially adapted for particular vehicles for vehicles carrying large numbers of passengers, e.g. buses
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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
- B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
- B60H1/00514—Details of air conditioning housings
- B60H1/00542—Modular assemblies
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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
- B60H1/00007—Combined heating, ventilating, or cooling devices
- B60H1/00207—Combined heating, ventilating, or cooling devices characterised by the position of the HVAC devices with respect to the passenger compartment
- B60H2001/00235—Devices in the roof area of the passenger compartment
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a high-universality energy-saving air-conditioning system for automobiles. The air-conditioning system for the automobiles comprises a power supply, an air-conditioning controller and an air-conditioning set, wherein the air-conditioning set comprises at least one modular air-conditioning unit arranged on the top of an automobile body, and a compressor; and the air-conditioning unit comprises a shell (10), a condenser (11), and a low-speed condenser fan (12) with a large mounting angle, an evaporator (13), a low-speed evaporator fan (14) with a large mounting angle, and a guide ring (15). The air-conditioning system can be used for the common petrol-powered automobiles and electric automobiles.
Description
Technical field
The present invention relates to the air conditioning for automobiles field.
Background technology
For satisfying the traveling comfort requirement that people improve constantly, a/c system has become imperative equipment on the modern automobile.
For traditional fuel vehicle, mostly a/c system is that driving air-conditioning compressor by driving engine by belt-driving freezes.The power of general car air-conditioner is about 10Kw, travelled 14 hours every day in bus, the about 140Kwh of energy that air-conditioning consumes, about 35 liters of oil consumption, account for 30% of fuel vehicle usefulness every day oil, when under waiting situation such as red light, stopping if want air-conditioning not out of service, also require the not flame-out tickover of driving engine, and the power designs during its idling is bigger than the fuel vehicle engine idle power of not adorning air-conditioning, even make the fuel vehicle that a/c system is housed not use air-conditioning, its consumption of fuel is also a lot of greatly than the fuel vehicle of not adorning air-conditioning.
For electronlmobil, because not from the propulsion source of driving engine, mostly a/c system is electric air-conditioning, is freezed by power battery pack direct drive electric air-conditioning compressor.Existing common electric air-conditioning unit generally comprises compressor and is arranged at the casing of automobile top, condenser, condensation fan, evaporator, evaporation fan, the casing inner route clapboard is divided into condensation chamber and evaporation chamber, condenser and condensation fan are installed on condensation chamber, the exterior cold wind of car body is sucked by condensation fan and again hot blast is discharged condensation chamber after condensation chamber is heated by condenser, evaporator and evaporation fan are installed on evaporation chamber, and the hot air in the automobile bodies is sucked by evaporation fan and again the cold air path of cold air in automobile bodies is blown into the compartment after evaporation chamber is freezed by evaporator.At the passenger vehicle of different length, air-conditioning unit domestic demand is provided with condenser, condensation fan, evaporator, the evaporation fan of varying number, structure more complicated in the design, and commonality is relatively poor.In addition, in the air-conditioning unit, condenser and condensation fan are for arranging up and down, and be whole unlikely too high in order to make automobile, also will reach the ventilation volume of expection, and condensation fan adopts the high-speed fan of little stagger angle; The cold air that is entered the compartment by evaporation chamber will be through long passage and a large amount of through holes, there is bigger degradation of energy, in order to satisfy the refrigerating capacity requirement in the compartment, what its evaporation fan also adopted is the high-speed fan of little stagger angle, the rotating speed of its condensation fan and evaporation fan is up to 2500～3000 rev/mins, not only noise is big, and consumed energy is also big.The Energy Efficiency Ratio of general common electric a/c system is about 1.5～2.0, the about 10Kw of consumed energy.Like this, even the best battery of the present performance of battery-driven car device, the electric energy that a/c system exhausted has also accounted for about half of electrokinetic cell storage of electrical energy, has significantly reduced the continual mileage of battery-driven car.
Summary of the invention
Problem to be solved by this invention is the defective that overcomes above-mentioned prior art, provides a kind of commonality good energy-saving air conditioning system for vehicle.
Technical scheme of the present invention is: the present invention includes power supply, air-conditioner controller and air-conditioning unit, described power supply is electrically connected with described air-conditioning unit by described air-conditioner controller, and described air-conditioning unit comprises that at least one is installed on the modularization air-conditioning unit and the compressor at car body top.
Described air-conditioning unit comprises housing, condenser, low speed condensation fan with big stagger angle, evaporator, low speed evaporation fan and baffle liner with big stagger angle, described housing inner route clapboard is divided into condensation chamber and evaporation chamber, described condenser is arranged at the front portion of described condensation chamber in the sweptback mode in top, corresponding described condenser is provided with suitable cold wind import in the housing front portion, described condensation fan is arranged in the described condensation chamber, corresponding described condensation fan is provided with suitable hot-blast outlet on housing top, described evaporator and described evaporation fan are arranged in the described evaporation chamber, described evaporator is provided with the border of described evaporation fan, corresponding described evaporator is connected described baffle liner in described lower housing portion with described evaporation fan in automobile bodies, described baffle liner inner ring lower central is provided with hot air intake, and outer ring, described baffle liner bottom is provided with cold air outlet.
It is 600～800 rev/mins prerotator that condensation fan adopts rotating speed, and the stagger angle of its fan blade is that 0～50 °, exit installation angle are 90 °～150 °; It is 600～800 rev/mins centrifugal blower that evaporation fan adopts rotating speed, and the stagger angle of its fan blade is that 0～50 °, exit installation angle are 100～160 °.
Cold wind inflow point is provided with web frame.
Hot-blast outlet place device has barrier.
Hot air intake place device has filtering net.
Power supply adopts the lithium-ion-power cell group.
Compressor can adopt the vertical electric screw compressor, is installed on the car body rear portion.
Compressor also can adopt horizontal electric scroll compressor, and the condensation intracavitary unit of the housing of at least one described air-conditioning unit has described horizontal electric scroll compressor.
The present invention adopts such scheme, can reach following beneficial effect:
1. commonality is good: the present invention adopts the modular air conditioner unit, can be at the passenger vehicle of different length, the module combinations that usage quantity is different: as passenger vehicle for 6～8m, only need air-conditioning unit module of device just can reach the refrigeration requirement, for the passenger vehicle of 8～12m, can be along two air-conditioning unit modules of roof length direction device, to reach the refrigeration requirement, for the passenger vehicle of 12～18m, can be along three air-conditioning unit modules of roof length direction device, to reach the refrigeration requirement.Strengthen the commonality of air-conditioning unit, can simplify installation procedure, cost-cutting simultaneously.
2. energy-conservation: the compressor of air-conditioning unit of the present invention adopts electric scroll compressor, can make power supply by the air-conditioner controller direct drive by the lithium-ion-power cell group, with the overhead phase modulation ratio of existing fuel vehicle, lacked mechanical drive disk assembly, reduced the waste of power of transmission device; Condenser of the present invention is arranged at the front portion of condensation chamber in the sweptback mode in top, the windstream actv. is cooled off condenser, condensation fan and evaporation fan all adopt the low speed blower fan with big stagger angle, the power that blower fan is consumed reduces, the cold air that evaporation chamber blows out directly is blown into automobile bodies by baffle liner, reduced degradation of energy, therefore, compare with existing common electric air-conditioning, has higher Energy Efficiency Ratio, (can be up to 3.35, be about 1.5 times of existing common electric air-conditioning), its consumption of power be about 50 of common electric air-conditioning～60% o'clock can reach identical refrigeration.In sum, air-conditioning system device of the present invention is on fuel vehicle the time, but fuel-economizing is about 18%, is not subjected to the influence of driving engine simultaneously because of the operation of a/c system, can be when stopping driving engine out of service, optionally during the new car design use lower-powered driving engine; Be installed on the battery-driven car, can significantly prolong the continual mileage of battery-driven car.
3. in light weight: the present invention carries out the integrated module design with the air-conditioning unit, its weight (only 150kg) is 50% of common electric air-conditioning approximately, with respect to battery-driven car, reduce 170kg weight and can reduce by 1.5% battery consumption, be equivalent to reduce the weight of car load, reduce the expense of battery simultaneously, further saved the energy.
4. low noise: evaporation fan of the present invention and condensation fan adopt the low speed blower fan with big stagger angle, can effectively reduce noise, can be with air-conditioning noise control in the compartment below 45 decibels.
Description of drawings
Fig. 1 is the scheme of installation of the embodiment of the invention one a/c system on automobile;
Fig. 2 is the block diagram of the embodiment of the invention one modularization air-conditioning unit;
Fig. 3 is the longitudinal sectional view of the embodiment of the invention one modularization air-conditioning unit;
Fig. 4 is the A-A cutaway view among Fig. 3;
Air flow scheme drawing when Fig. 5 is the operation of the embodiment of the invention one a/c system;
Fig. 6 is the scheme of installations of the embodiment of the invention two a/c systemes on automobile;
Fig. 7 is the longitudinal sectional view of the embodiment of the invention two modularization air-conditioning units;
Fig. 8 is the B-B cutaway view among this Fig. 7.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are done concrete detailed description the in detail.
Embodiment one:
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, a/c system of the present invention includes power supply, air-conditioner controller and air-conditioning unit.
The air-conditioning unit comprises the modularization air-conditioning unit 1 that is installed on car body 4 tops, and air-conditioning unit 1 comprises housing 10, condenser 11, condensation fan 12, evaporator 13, evaporation fan 14, baffle liner 15.Housing 10 inner route clapboards 101 are divided into condensation chamber and evaporation chamber, condenser 11 is arranged at the front portion of condensation chamber in the sweptback mode in top, corresponding condenser 11 is provided with suitable cold wind import in housing 10 front portions, cold wind inflow point is provided with web frame 102, condensation fan 12 and refrigerant fluid reservoir 6 are arranged in the condensation chamber, corresponding condensation fan 12 is provided with suitable hot-blast outlet on housing 10 tops, and hot-blast outlet place device has barrier 16, device R134a environmental protection refrigerant in the refrigerant fluid reservoir 6; Evaporator 13 and evaporation fan 14 are arranged in the evaporation chamber, evaporator 13 is arranged at evaporation fan 14 borders, corresponding evaporator 13 is connected baffle liner 15 in housing 10 bottoms with evaporation fan 14 in automobile bodies, baffle liner 15 inner ring lower central are provided with hot air intake, hot air intake place device has filtering net 17, and outer ring, baffle liner 15 bottom is provided with cold air outlet.
The compressor of present embodiment adopts vertical electric screw compressor 2, and vertical electric screw compressor 2 is installed on car body 4 rear portions, rubber damper between vertical electric screw compressor 2 and the car body 4.
Vertical electric screw compressor 2 is communicated with refrigerant fluid reservoir 6, condenser 11 and evaporator 13 by pipeline, and vertical electric screw compressor 2 connects condensation fan 12 and evaporation fan 14 by electric wire.
Power supply adopts 346V lithium-ion-power cell group, carry High Level AC Voltage with 2 operations of direct drive compressor for vertical electric screw compressor 2 by air-conditioner controller, air flow scheme drawing when being illustrated in figure 6 as the a/c system operation, the cold wind of roof front portion flows out from hot-blast outlet after condenser 11 heating by the cold wind import, hot air in the compartment enters evaporation cavity through hot air intake, and the evaporator 13 of flowing through again becomes cold air and is blown into the compartment to regulate compartment air temperature from cold air outlet.
It is 600～800 rev/mins prerotator that condensation fan 12 adopts rotating speeds, and the stagger angle of its fan blade is that 0～50 °, exit installation angle are 90 °～150 °; It is 600～800 rev/mins centrifugal blower that evaporation fan 14 adopts rotating speeds, and the stagger angle of its fan blade is that 0～50 °, exit installation angle are 100～160 °.Condensation fan 12 and evaporation fan 14 adopt bigger stagger angle, have bigger wind area, and making blower fan not need too big rotating speed can have bigger air quantity, and the power of consumption is little, and noise is little.
The present invention can adopt modular combination at different passenger vehicle length, can adopt the compressor of 3hp as the long car of 6～8m, installs an air-conditioning unit 1, and refrigerating capacity can reach 7500 kilocalories (1 kilocalorie=1.163W); The long car of 8～12m adopts the compressor of 6hp, installs two air-conditioning units 1 (one drag two formula), and refrigerating capacity can reach 15000 kilocalories, to satisfy the refrigeration requirement of different vehicle.
Embodiment two:
As Fig. 6, Fig. 7, shown in Figure 8, the compressor of present embodiment adopts horizontal electric scroll compressor 3.
Automobile (as the car of 6～8m) for an air-conditioning unit 1 of device, adopt in the condensation chamber of the horizontal electric scroll compressor 3 of 3hp and the housing 10 that refrigerant fluid reservoir 6 is installed on air-conditioning unit 1, between horizontal electric scroll compressor 3 and housing 10, add rubber damper 5; Automobile (car long) for two air-conditioning units 1 of device as 8～12m, two horizontal electric scroll compressors 3 of 3hp and refrigerant fluid reservoir 6 can be installed on respectively in each air-conditioning unit 1 (stand alone type), also horizontal electric scroll compressor 3 and the refrigerant fluid reservoir 6 of a 6hp can be installed in the air-conditioning unit 1, connect two air-conditioning units 1 with pipeline and electric wire again, drive 1 operation (one drag two formula) of two air-conditioning units with a compressor.
All the other features are with embodiment one.
Claims (9)
1. air conditioning system for vehicle, comprise power supply, air-conditioner controller and air-conditioning unit, described power supply is electrically connected with described air-conditioning unit by described air-conditioner controller, and it is characterized in that: described air-conditioning unit comprises that at least one is installed on the modularization air-conditioning unit (1) and the compressor at car body (4) top.
2. air conditioning system for vehicle according to claim 1, it is characterized in that: described air-conditioning unit (1) comprises housing (10), condenser (11), low speed condensation fan (12) with big stagger angle, evaporator (13), low speed evaporation fan (14) and baffle liner (15) with big stagger angle, described housing (10) inner route clapboard (101) is divided into condensation chamber and evaporation chamber, described condenser (11) is arranged at the front portion of described condensation chamber in the sweptback mode in top, corresponding described condenser (11) is provided with suitable cold wind import in housing (10) front portion, described condensation fan (12) is arranged in the described condensation chamber, corresponding described condensation fan (12) is provided with suitable hot-blast outlet on housing (10) top, described evaporator (13) and described evaporation fan (14) are arranged in the described evaporation chamber, described evaporator (13) is provided with the border of described evaporation fan (14), corresponding described evaporator (13) is connected described baffle liner (15) in described housing (10) bottom with described evaporation fan (14) in automobile bodies, described baffle liner (15) inner ring lower central is provided with hot air intake, and described baffle liner (15) outer ring, bottom is provided with cold air outlet.
3. air conditioning system for vehicle according to claim 2 is characterized in that: it is 600～800 rev/mins prerotator that described condensation fan (12) adopts rotating speed, and the stagger angle of its fan blade is that 0～50 °, exit installation angle are 90 °～150 °; It is 600～800 rev/mins centrifugal blower that described evaporation fan (14) adopts rotating speed, and the stagger angle of its fan blade is that 0～50 °, exit installation angle are 100～160 °.
4. air conditioning system for vehicle according to claim 2 is characterized in that: described cold wind inflow point is provided with web frame (102).
5. air conditioning system for vehicle according to claim 2 is characterized in that: described hot-blast outlet place device has barrier (16).
6. air conditioning system for vehicle according to claim 2 is characterized in that: described hot air intake place device has filtering net (17).
7. according to the arbitrary described air conditioning system for vehicle of claim 1～6, it is characterized in that: described power supply adopts the lithium-ion-power cell group.
8. according to the arbitrary described air conditioning system for vehicle of claim 1～6, it is characterized in that: described compressor is vertical electric screw compressor (2), is installed on car body (4) rear portion.
9. according to the arbitrary described air conditioning system for vehicle of claim 2～6, it is characterized in that: described compressor is horizontal electric scroll compressor (3), and the condensation intracavitary unit of the housing of at least one described air-conditioning unit (10) has described horizontal electric scroll compressor (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100229680A CN102126410A (en) | 2011-01-13 | 2011-01-13 | Air-conditioning system for automobiles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100229680A CN102126410A (en) | 2011-01-13 | 2011-01-13 | Air-conditioning system for automobiles |
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| CN102126410A true CN102126410A (en) | 2011-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100229680A Pending CN102126410A (en) | 2011-01-13 | 2011-01-13 | Air-conditioning system for automobiles |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102514464A (en) * | 2011-12-21 | 2012-06-27 | 珠海银通新动力科技有限公司 | Motor-driven air conditioning system for automobile |
| CN102692050A (en) * | 2012-06-13 | 2012-09-26 | 上海加冷松芝汽车空调股份有限公司 | Ceiling-mounted passenger car variable-frequency air conditioner |
| CN103742982A (en) * | 2013-12-23 | 2014-04-23 | 贾立进 | Carp habitat automotive air conditioning device |
| CN104385877A (en) * | 2014-11-25 | 2015-03-04 | 广东鼎立汽车空调有限公司 | Integrated DC air conditioning device for vehicle |
| CN106671727A (en) * | 2015-11-06 | 2017-05-17 | 杭州优倍科技有限公司 | Electric vehicle air conditioner controller and control method |
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| CN1819931A (en) * | 2003-05-05 | 2006-08-16 | 开利公司 | Evaporator section for a modular bus air conditioner |
| CN1951716A (en) * | 2005-10-18 | 2007-04-25 | 株式会社电装 | Air conditioner unit mounted on vehicle top |
| CN200993447Y (en) * | 2006-12-29 | 2007-12-19 | 合肥通用制冷设备有限公司 | Ultra-thin top-mounted variable frequency air conditioner |
| CN101182943A (en) * | 2007-12-14 | 2008-05-21 | 广州精益汽车空调有限公司 | Air conditioner of electric motor coach |
| CN101337497A (en) * | 2007-07-03 | 2009-01-07 | 现代自动车株式会社 | Air-condition/heating system for automobile |
| CN201179826Y (en) * | 2008-01-25 | 2009-01-14 | 田志强 | Environment protection type air conditioner system for cars |
| CN201922888U (en) * | 2011-01-13 | 2011-08-10 | 珠海银通新动力科技有限公司 | Air-conditioning system for automobile |
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2011
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Patent Citations (7)
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| CN1819931A (en) * | 2003-05-05 | 2006-08-16 | 开利公司 | Evaporator section for a modular bus air conditioner |
| CN1951716A (en) * | 2005-10-18 | 2007-04-25 | 株式会社电装 | Air conditioner unit mounted on vehicle top |
| CN200993447Y (en) * | 2006-12-29 | 2007-12-19 | 合肥通用制冷设备有限公司 | Ultra-thin top-mounted variable frequency air conditioner |
| CN101337497A (en) * | 2007-07-03 | 2009-01-07 | 现代自动车株式会社 | Air-condition/heating system for automobile |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102514464A (en) * | 2011-12-21 | 2012-06-27 | 珠海银通新动力科技有限公司 | Motor-driven air conditioning system for automobile |
| CN102692050A (en) * | 2012-06-13 | 2012-09-26 | 上海加冷松芝汽车空调股份有限公司 | Ceiling-mounted passenger car variable-frequency air conditioner |
| CN103742982A (en) * | 2013-12-23 | 2014-04-23 | 贾立进 | Carp habitat automotive air conditioning device |
| CN104385877A (en) * | 2014-11-25 | 2015-03-04 | 广东鼎立汽车空调有限公司 | Integrated DC air conditioning device for vehicle |
| CN104385877B (en) * | 2014-11-25 | 2016-05-04 | 广东鼎立汽车空调有限公司 | A kind of automobile-used integral type direct current aircondition |
| CN106671727A (en) * | 2015-11-06 | 2017-05-17 | 杭州优倍科技有限公司 | Electric vehicle air conditioner controller and control method |
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Application publication date: 20110720 |