CN102837576A - Vehicle air conditioner system applicable to high temperature region - Google Patents
Vehicle air conditioner system applicable to high temperature region Download PDFInfo
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- CN102837576A CN102837576A CN2012103614896A CN201210361489A CN102837576A CN 102837576 A CN102837576 A CN 102837576A CN 2012103614896 A CN2012103614896 A CN 2012103614896A CN 201210361489 A CN201210361489 A CN 201210361489A CN 102837576 A CN102837576 A CN 102837576A
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The invention discloses a vehicle air conditioner system applicable to a high temperature region. The vehicle air conditioner system comprises an air conditioner panel, an air conditioner host machine and an ECM (Engine Control Module), wherein the air conditioner host machine comprises a compressor, a condenser, a drying bottle, an expansion valve and an evaporator; the vehicle air conditioner system further comprises an electronic fan, wherein the air inlet of the electronic fan is toward the condenser; the electronic fan comprises a bracket, fan blades, a first motor and a second motor, wherein the ECM controls the operation of the first motor and the second motor by virtue of a first relay, a second relay and a third relay, so as to control the rotation speed of the electronic fan. The air conditioner system disclosed by the invention improves the control of the electronic fan, so that enough air passes through the condenser both in a travelling process and an idling process of the vehicle; and moreover, the condenser has a low pressure, and the adjustability of the system can be improved. Meanwhile, the compressor is not frequently started up any more due to extremely high pressure, so that the service life of the compressor is prolonged.
Description
Technical field
The present invention relates to automotive air-conditioning system, be specifically related to a kind of comfortable a/c system of environment by bus that under the extremely extremely hot environment in high temperature area, provides.
Background technology
At present, automotive air-conditioning system mainly adopts the both vapor compression mode to freeze.Vapor compression refrigeration system mainly is made up of assemblies such as compressor, condenser, expansion of liquids device and evaporators.Its principle of work is by engine-driven compressor the refrigerant of gaseous state to be extracted out from evaporator, and is pressed into condenser, and high-pressure gaseous refrigerant liquefies when condenser and carries out interchange of heat, release heat, and heat is taken away by the outer air of car.The refrigerant of high-pressure liquid is through the throttling action of expansion valve and step-down, low-pressure, liquid refrigerant gasifies in evaporator and carries out interchange of heat, absorbs heat, and near the air that has been cooled the evaporator is blown into the compartment through blowing engine.The refrigerant of the gaseous state machine of being compressed is again taken away, pumps into condenser, so makes refrigerant carry out osed top and circulates, and constantly the heat in the compartment is discharged to outside the car, makes the temperature in the compartment reduce to suitable temperature.
In the high temperature area; Particularly summer, the highest temperature reached more than 50 ℃, and intensity of solar radiation reaches the above area of 1000W/M2, under this extremely extremely hot situation; The condenser condenses temperature is high; Condensing pressure is big, causes high-temperature high-pressure refrigerant not liquefy fully, and car load a/c system refrigerating efficiency descends.Simultaneously, condensing pressure is high, causes high frequent to start; In idling and do not have under the situation of wind surface, the condenser heat transfer boundary condition is poorer, and condensing pressure is higher; The situation of stoppage protection can take place in compressor, and a/c system quits work, and has had a strong impact on passenger's traveling comfort.
Summary of the invention
In order to overcome the defective that exists in the above-mentioned prior art; The purpose of this invention is to provide a kind of automotive air-conditioning system that adapts to the high temperature area; This system has improved the control to electronic fan, no matter running car or idling, and condenser always has enough air quantity to pass through; Condenser pressure is low, can improve the life-span of the reliability and the compressor of a/c system.
In order to realize above-mentioned purpose of the present invention, the invention provides a kind of automotive air-conditioning system that adapts to the high temperature area, comprise air-conditioning panel, air-conditioner host and ECM (Engine Control Module engine control module); Said air-conditioning panel links to each other with said ECM; Said ECM links to each other with said air-conditioner host, and said ECM receives the instruction and the work of control air-conditioner host of air-conditioning panel input, and said air-conditioner host comprises compressor, condenser, drying bottle, expansion valve and evaporator; Said compressor is connected with said condenser; Said condenser is connected with said drying bottle, and said drying bottle is connected with said expansion valve, and said expansion valve is connected with said evaporator; Said evaporator is connected with said compressor; This automotive air-conditioning system also comprises electronic fan, and the ventilation inlet of said electronic fan is towards said condenser, and said electronic fan comprises support, rack-mount flabellum, first motor and second motor; Said ECM controls the running of said first motor and second motor through first relay, second relay and the 3rd relay, and then controls the rotative speed of electronic fan; One end of the input circuit of said first relay links to each other with the priming supply switch; The other end of the input circuit of said first relay links to each other with the low speed fan signal output part of said ECM; One end of the output loop of said first relay links to each other with storage battery, and the other end of the output loop of said first relay links to each other with first end of first motor; One end of the input circuit of said second relay links to each other with the priming supply switch; The other end of the input circuit of said second relay links to each other with the high speed fan signal output part of said ECM; One end of the output loop of said second relay links to each other with storage battery, and the other end of the output loop of said second relay links to each other with first end of second motor; One end of the input circuit of said the 3rd relay links to each other with the priming supply switch; The other end of the input circuit of said the 3rd relay links to each other with the high speed fan signal output part of said ECM; The output loop of said the 3rd relay has first port, second port and the 3rd port, and said first port links to each other with second end of first motor, and said second port links to each other with first end of second motor; Said the 3rd port ground connection, the second end ground connection of said second motor; After opening the instruction of air-conditioner host from said air-conditioning panel input; The high speed fan signal output part output signal of said ECM; The output loop conducting of said first relay and second relay; First port of said the 3rd relay links to each other with the 3rd port, said first motor and the second motor parallel work, electronic fan high speed revolution.
A/c system of the present invention has improved the control of electronic fan, no matter running car or idling, and condenser always has enough air quantity to pass through, and condenser pressure is low, and a/c system can normal operation, can improve the reliability of a/c system.Simultaneously, compressor is no longer because hypertonia and frequent starting, the life-span of having improved compressor.
In a kind of preferred implementation in the present invention, first motor of electronic fan and second motor are disc type electric machine.Electronic fan is the sound blade fan, and the support of said electronic fan is a stator blade, and said flabellum is a movable vane.
In the another kind of preferred implementation in the present invention, the width of condenser is 655mm, and the height of said condenser is 415.8mm.
The present invention can improve the condensation ability of a/c system through the condenser of employing increasing and the disc type sound leaf electronic fan of big air quantity, improves the refrigerating efficiency of a/c system, the vibrating noise of reduction fan, the traveling comfort of raising car load.
Additional aspect of the present invention and advantage part in the following description provide, and part will become obviously from the following description, or recognize through practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage obviously with are easily understood becoming the description of embodiment from combining figs, wherein:
Fig. 1 is the structural representation that the present invention adapts to the air-conditioner host of the regional automotive air-conditioning system of high temperature;
Fig. 2 is the control scheme drawing of electronic fan of the present invention;
Fig. 3 is the structural representation of electronic fan of the present invention;
Fig. 4 is structure of condenser figure of the present invention.
Reference numeral:
1 compressor; 2 condensers; 3 drying bottles; 4 expansion valves; 5 evaporators; 6 electronic fans;
61 movable vanes; 62 stator blades; 7ECM; 8 air-conditioning panels; 9 first motors; 10 second motors;
11 first relays; 12 second relays; 13 the 3rd relays.
The specific embodiment
Describe embodiments of the invention below in detail, the example of said embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Be exemplary through the embodiment that is described with reference to the drawings below, only be used to explain the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, unless otherwise prescribed and limit, need to prove; Term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be mechanical connection or electrical connection; Also can be the connection of two element internals, can be directly to link to each other, and also can link to each other indirectly through intermediary; For those of ordinary skill in the art, can understand the concrete implication of above-mentioned term as the case may be.
The invention provides a kind of automotive air-conditioning system that adapts to the high temperature area; It comprises air-conditioning panel 8, air-conditioner host and ECM7, and wherein, air-conditioning panel 8 links to each other with ECM7; ECM7 links to each other with air-conditioner host; ECM7 receives from the instruction of air-conditioning panel 8 inputs and the work of control air-conditioner host, and in this embodiment, the model of ECM is VA2000Q.As shown in Figure 1, air-conditioner host comprises compressor 1, condenser 2, drying bottle 3, expansion valve 4 and evaporator 5, and compressor 1 is connected with condenser 2; Condenser 2 is connected with drying bottle 3, and drying bottle 3 is connected with expansion valve 4, and expansion valve 4 is connected with evaporator 5; Evaporator 5 is connected with compressor 1; This automotive air-conditioning system also comprises electronic fan 6, and in this embodiment, the ventilation inlet of this electronic fan 6 is towards condenser 2; As shown in Figure 3; This electronic fan 6 comprises support, rack-mount flabellum, first motor 9 and second motor 10, and ECM7 is through the running of first relay 11, second relay 12 and the 3rd relay 13 control first motors 9 and second motor 10, and then the rotative speed of control electronic fan 6.Wherein, One end of first relay, 11 input circuits links to each other with the priming supply switch; The other end of the input circuit of first relay 11 links to each other with the low speed fan signal output part of ECM7; One end of the output loop of first relay 11 links to each other with storage battery, and the other end of the output loop of first relay 11 links to each other with the first end A of first motor 9; One end of the input circuit of second relay 12 links to each other with the priming supply switch; The other end of the input circuit of second relay 11 links to each other with the high speed fan signal output part of ECM7; One end of the output loop of second relay 12 links to each other with storage battery, and the other end of the output loop of second relay 12 links to each other with the first end A1 of second motor 10; One end of the input circuit of the 3rd relay 13 links to each other with the priming supply switch; The other end of the input circuit of the 3rd relay 13 links to each other with the high speed fan signal output part of ECM7, and the output loop of the 3rd relay 13 has the first port C1, the second port C2 and the 3rd port C3; The first port C1 links to each other with the second end B of first motor 9; The second port C2 links to each other with the first end A1 of second motor, the 3rd port C3 ground connection, the second end A2 ground connection of second motor 10; After opening the instruction of air-conditioner host from air-conditioning panel 8 inputs; The high speed fan signal output part output signal of ECM7; The also conducting of input circuit of first relay 11 simultaneously, first relay 11 of electronic fan 6 and the output loop conducting of second relay 12, the first port C1 of the 3rd relay 13 links to each other with the 3rd port C3; First motor 9 and second motor, 10 parallel runnings, electronic fan 6 high speed revolutions.
A/c system of the present invention has improved the control of electronic fan, no matter running car or idling, and condenser always has enough air quantity to pass through, and condenser pressure is low, and a/c system can normal operation, has improved the reliability of a/c system.Simultaneously, compressor is no longer because hypertonia and frequent starting, the life-span of having improved compressor.
In this embodiment, first motor 9 of electronic fan 6 and second motor 10 are disc type electric machine.Electronic fan 6 is the sound blade fan; The support of electronic fan is a stator blade 62, and flabellum is a movable vane 61, and the angular range that forms between stator blade 62 and the movable vane 61 is 35 °-45 °; Stator blade 62 can carry out rectification with the air-flow of movable vane 61 outlet divergent shapes; Make and the wind concentration of fan outlet improve air quantity of fan, and this valve action has reduced system's flabellum operation noise.
In this embodiment, condenser 2 increases a fin and a flat tube, and its width is 655mm, and it highly is 415.8mm, owing to increased dissipating area, has improved the exchange capability of heat of condensation.
The present invention is through the condenser of employing increasing and the disc type sound leaf electronic fan of big air quantity; Improve a/c system condensation ability, improved the refrigerating efficiency of a/c system, reduced system works pressure; Guarantee that a/c system is under the thermal extremes situation; No matter go or can both normally move during idling operation, and the vibrating noise of fan reduces greatly, improved the traveling comfort of car load.
In the description of this specification sheets, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means the concrete characteristic, structure, material or the characteristics that combine this embodiment or example to describe and is contained at least one embodiment of the present invention or the example.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete characteristic, structure, material or the characteristics of description can combine with suitable manner in any one or more embodiment or example.
Although illustrated and described embodiments of the invention; Those having ordinary skill in the art will appreciate that: under the situation that does not break away from principle of the present invention and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is limited claim and equivalent thereof.
Claims (5)
1. one kind adapts to the regional automotive air-conditioning system of high temperature; Comprise air-conditioning panel (8), air-conditioner host and ECM (7), said air-conditioning panel (8) links to each other with said ECM (7), and said ECM (7) links to each other with said air-conditioner host; Said ECM (7) receives the instruction and the work of control air-conditioner host of air-conditioning panel input; Said air-conditioner host comprises compressor (1), condenser (2), drying bottle (3), expansion valve (4) and evaporator (5), and said compressor (1) is connected with said condenser (2), and said condenser (2) is connected with said drying bottle (3); Said drying bottle (3) is connected with said expansion valve (4); Said expansion valve (4) is connected with said evaporator (5), and said evaporator (5) is connected with said compressor (1)
It is characterized in that: also comprise electronic fan (6); The ventilation inlet of said electronic fan (6) is towards said condenser (2); Said electronic fan (6) comprises support, rack-mount flabellum, first motor (9) and second motor (10); Said ECM (7) is through the running of first relay (11), second relay (12) and the 3rd relay (13) control said first motor (9) and second motor (10), and then the rotative speed of control electronic fan (6);
One end of the input circuit of said first relay (11) links to each other with the priming supply switch; The other end of the input circuit of said first relay (11) links to each other with the low speed fan signal output part of said ECM; One end of the output loop of said first relay (11) links to each other with storage battery, and the other end of the output loop of said first relay (11) links to each other with first end (A) of first motor (9);
One end of the input circuit of said second relay (12) links to each other with the priming supply switch; The other end of the input circuit of said second relay (12) links to each other with the high speed fan signal output part of said ECM; One end of the output loop of said second relay (12) links to each other with storage battery, and the other end of the output loop of said second relay (12) links to each other with first end (A1) of second motor (10);
One end of the input circuit of said the 3rd relay (13) links to each other with the priming supply switch; The other end of the input circuit of said the 3rd relay (13) links to each other with the high speed fan signal output part of said ECM; The output loop of said the 3rd relay (13) has first port (C1), second port (C2) and the 3rd port (C3); Said first port (C1) links to each other with second end (B) of first motor; Said second port (C2) links to each other with first end (A1) of second motor, said the 3rd port (C3) ground connection, second end (A2) ground connection of said second motor;
After opening the instruction of air-conditioner host from said air-conditioning panel (8) input; The high speed fan signal output part output signal of said ECM (7); The output loop conducting of said first relay (11) and second relay (12); First port (C1) of said the 3rd relay (13) links to each other with the 3rd port (C3), said first motor (9) and second motor (10) parallel running, electronic fan high speed revolution.
2. the automotive air-conditioning system in adaptation high temperature as claimed in claim 1 area, it is characterized in that: first motor (9) of said electronic fan and second motor (10) are disc type electric machine.
3. according to claim 1 or claim 2 the automotive air-conditioning system in adaptation high temperature area; It is characterized in that: said electronic fan is the sound blade fan; The support of said electronic fan is stator blade (62); Said flabellum is movable vane (61), and the angular range that forms between said stator blade (62) and the movable vane (61) is 35 °-45 °.
4. the automotive air-conditioning system in adaptation high temperature as claimed in claim 1 area, it is characterized in that: the width of said condenser (2) is 655mm, the height of said condenser (2) is 415.8mm.
5. the automotive air-conditioning system in adaptation high temperature as claimed in claim 1 area, it is characterized in that: the model of said ECM (7) is VA2000Q.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210361489.6A CN102837576B (en) | 2012-09-26 | 2012-09-26 | Vehicle air conditioner system applicable to high temperature region |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210361489.6A CN102837576B (en) | 2012-09-26 | 2012-09-26 | Vehicle air conditioner system applicable to high temperature region |
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| Publication Number | Publication Date |
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| CN102837576A true CN102837576A (en) | 2012-12-26 |
| CN102837576B CN102837576B (en) | 2015-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210361489.6A Expired - Fee Related CN102837576B (en) | 2012-09-26 | 2012-09-26 | Vehicle air conditioner system applicable to high temperature region |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107228450A (en) * | 2016-03-23 | 2017-10-03 | 浙江三花汽车零部件有限公司 | Air-conditioning system, the control system of the air-conditioning system and control method |
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| US6435144B1 (en) * | 1999-11-02 | 2002-08-20 | Caterpillar Inc. | Fan control system and method for simultaneous heat transfer application and engine enclosure ventilation |
| CN1477356A (en) * | 2003-07-10 | 2004-02-25 | 上海交通大学 | Car air-conditioning air-supplying temp, control system |
| CN2935020Y (en) * | 2006-07-24 | 2007-08-15 | 比亚迪股份有限公司 | Air conditioning system |
| EP1950063A1 (en) * | 2007-01-26 | 2008-07-30 | Enerday GmbH | Method for controlling an air conditioner |
| CN102627064A (en) * | 2012-04-23 | 2012-08-08 | 王军 | Vehicle self-contained refrigeration machine set |
| CN202827044U (en) * | 2012-09-26 | 2013-03-27 | 力帆实业(集团)股份有限公司 | Car air conditioning system adapted to high temperature area |
-
2012
- 2012-09-26 CN CN201210361489.6A patent/CN102837576B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6435144B1 (en) * | 1999-11-02 | 2002-08-20 | Caterpillar Inc. | Fan control system and method for simultaneous heat transfer application and engine enclosure ventilation |
| CN1477356A (en) * | 2003-07-10 | 2004-02-25 | 上海交通大学 | Car air-conditioning air-supplying temp, control system |
| CN2935020Y (en) * | 2006-07-24 | 2007-08-15 | 比亚迪股份有限公司 | Air conditioning system |
| EP1950063A1 (en) * | 2007-01-26 | 2008-07-30 | Enerday GmbH | Method for controlling an air conditioner |
| CN102627064A (en) * | 2012-04-23 | 2012-08-08 | 王军 | Vehicle self-contained refrigeration machine set |
| CN202827044U (en) * | 2012-09-26 | 2013-03-27 | 力帆实业(集团)股份有限公司 | Car air conditioning system adapted to high temperature area |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107228450A (en) * | 2016-03-23 | 2017-10-03 | 浙江三花汽车零部件有限公司 | Air-conditioning system, the control system of the air-conditioning system and control method |
| CN107228450B (en) * | 2016-03-23 | 2020-04-28 | 浙江三花汽车零部件有限公司 | Air conditioning system, and control system and control method thereof |
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| CN102837576B (en) | 2015-02-25 |
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Granted publication date: 20150225 Termination date: 20190926 |