CN104228778A - Self-cleaning device of automotive air-conditioning system and cleaning method thereof - Google Patents
Self-cleaning device of automotive air-conditioning system and cleaning method thereof Download PDFInfo
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- CN104228778A CN104228778A CN201310232487.1A CN201310232487A CN104228778A CN 104228778 A CN104228778 A CN 104228778A CN 201310232487 A CN201310232487 A CN 201310232487A CN 104228778 A CN104228778 A CN 104228778A
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Abstract
The invention provides a self-cleaning device of an automotive air-conditioning system and a cleaning method of the self-cleaning device and belongs to the technical field of automotive air conditioning. The self-cleaning device comprises an ultraviolet lamp, a cleanser spraying device, an ozone generator/negative ion generator, an air blower and a control module, wherein the ultraviolet lamp, the cleanser spraying device and the ozone generator/negative ion generator are fixed to an air conditioning cabinet assembly of the automotive air-conditioning system in an integrated mode, the air blower is arranged in the air conditioning cabinet assembly and is used for introducing airflow into the air conditioning cabinet assembly, and the control module is used for controlling the ultraviolet lamp, the cleanser spraying device and the ozone generator/negative ion generator. According to the automotive air-conditioning system integrated with the self-cleaning device, the self-cleaning function can be achieved conveniently and efficiently at low cost.
Description
Technical field
The invention belongs to automobile air conditioning technology field, relate to cleaning apparatus for self and the clean method thereof of automotive air-conditioning system.
Background technology
Automotive air-conditioning system is the main device that vehicle drive storehouse environment regulates, and its radical function is the preparation realizing cold wind, hot blast, and adopts different air-out mode to realize the face of blowing, blows top blast pin, blows pin, blows the functions such as pin defrosting, defrosting.The air quality that automotive air-conditioning system is discharged directly affects driving compartment environment, and the clean-up performance of automotive air-conditioning system inside easily directly determines the air quality that automotive air-conditioning system is discharged.
But normally, the air conditioning box body of automotive air-conditioning system is inner easily contaminated because of various factors thus become the source of pollution of air.Such as, when a/c system is in refrigeration mode, air in car or outside car is by the effect of air-conditioning box blowing engine, flow through the refrigerant heat absorption evaporation of expansion core surface and evaporator inside, air outside evaporator then then can be cooled because cooled dose of heat absorbs, and when evaporator surface temperature is lower than air dew point temperature, aqueous vapor in air will condense into water at evaporator surface, thus, the inside face of air conditioning box body, evaporator surface, the places such as evaporator sealing sponge all can be in moist state, and when air conditioning box body is under this internal environment state for a long time, very easily breed bacteria, generation is gone mouldy, peculiar smell, grow acarid, can absorb in driving compartment or various chemical substances that can cause peculiar smell that car outer air is brought into simultaneously, thisly to go mouldy, peculiar smell etc. not only seriously reduces the traveling comfort of occupant, and easily causes dizziness under long-time, feels sick, and even can threaten driver and crew healthy, cause respiratory tract and Other diseases.
At present, in the automotive air-conditioning system applied, do not carry out special design for the problems referred to above to solve, therefore, intelligence is keeped in repair vehicle or is maintained and solves after there is the problems such as peculiar smell after sale, not only thoroughly can not solve the cleaning problems of automotive air-conditioning system, and cost is high, enforcement is very inconvenient, cleaning efficiency is low.
In view of this, the cleaning apparatus for self proposing a kind of novel automotive air-conditioning system is necessary.
Summary of the invention
The object of the invention is to, automatically realize the cleaning inside to automotive air-conditioning system easily and efficiently.
For realizing above object or other objects, the invention provides following technical scheme.
According to an aspect of of the present present invention, provide a kind of cleaning apparatus for self of automotive air-conditioning system, it comprises:
The integrated uviol lamp be fixed on the air-conditioning box assembly of described automotive air-conditioning system, cleaning agent sprinkler and ozone generator/anion generator;
The blowing engine for passing into air-flow to described air-conditioning box assembly inside in described air-conditioning box assembly; And
For controlling the control module of described uviol lamp, cleaning agent sprinkler and ozone generator/anion generator.
Particularly, described air-conditioning box assembly can comprise air-conditioning box housing, air-conditioning filter net, evaporator core and heater core.
According to the cleaning apparatus for self of one embodiment of the invention, wherein, described uviol lamp is fixed on the described air-conditioning box housing of part between described evaporator core and described heater core, and the fluorescent tube of described uviol lamp inserts described air-conditioning box enclosure interior at least in part.
Particularly, described air-conditioning box housing can comprise air inlet box body and evaporator casing.
According to the cleaning apparatus for self of further embodiment of this invention, wherein, described ozone generator/anion generator comprises body part and discharge pipe part, described body part is arranged on the outside face of described air-conditioning box housing, and described discharge pipe partially passes through described evaporator casing and stretches into described evaporator box house at least in part.
Go back the cleaning apparatus for self of an embodiment according to the present invention, wherein, described cleaning agent sprinkler comprises sprinkler body, detergent container and sprinkler head; Described sprinkler body and detergent container are fixed on described evaporator box outer surface, and described sprinkler head is placed into described evaporator box house.
Particularly, described cleaning agent sprinkler also comprises connector, induction pipe, cleaning agent filtering net, minisize dc water pump, jet pipe, and described induction pipe inserts described detergent container and realizes both being tightly connected by described connector.
Preferably, described control module is integrated in the control panel of described automotive air-conditioning system.
Preferably, described control module is provided with automated cleaning button and manual clean button,
According to another aspect of the present invention, any one cleaning apparatus for self providing more than one to address is to the clean method of automotive air-conditioning system, and it comprises the following steps:
Automatically cleaning preparation process;
Sterilizing step, opens described uviol lamp and ozone generator/anion generator;
Cleaning agent sprays step, after described oxygen generator/anion generator continues unlatching first predetermined amount of time, close described ozone generator/anion generator, then, open cleaning agent sprinkler and spray cleaning agent with the evaporator at least to described air-conditioning box assembly inside;
Aeration-drying step, starts described blowing engine and continuous running second predetermined amount of time; With
End step, closes described blowing engine and uviol lamp.
According to the clean method of one embodiment of the invention, wherein, described control module is provided with automated cleaning button and manual clean button;
When described automated cleaning button is pressed, described cleaning apparatus for self timing ground triggers clean order to automatically perform described clean method;
When described manual clean button is pressed, described cleaning apparatus for self immediately triggers clean order to automatically perform described clean method.
Particularly, in described automatically cleaning preparation process, described automotive air-conditioning system is adjusted to outer circulation pattern, and regulates the air door of described automotive air-conditioning system to automatically cleaning pattern.
Preferably, in aeration-drying step, the rotation direction of described blowing engine is its direction of rotation when automotive air-conditioning system normally works relatively, and the air-flow formed to make described blowing engine is discharged from vehicle drive is indoor by air-conditioning box to car.
Also on the one hand according to of the present invention a kind of automotive air-conditioning system be provided, comprise air-conditioning box assembly, and comprise the above and any one cleaning apparatus for self.
Technique effect of the present invention is, not by automobile air conditioning box from car load dismounting under when, automatically cleaning can be realized, and also without recourse under the prerequisite put of maintenance station personnel, can irregularly be controlled to open by car owner or air conditioning for automobiles self regularly automatically opens the work such as clean, sterilizing for air-conditioning box inside.
An object of the present invention is, on automotive air conditioning device, integration realization cleans, the module of sterilizing function; Realized the unlatching of automatic or manual control air-conditioning self-cleaning function by Air-Conditioning Control Panel, complete the self-cleaning of air conditioning for automobiles, the care work such as sterilization, thus safeguard the health of the air ambient of air conditioning box body and even whole cabin interior; Therefore, easy to clean, cleaning efficiency is high, and cost is low, and cleaning effect is good, and the automotive air-conditioning system being integrated with this cleaning apparatus for self has the self-cleaning function of convenience and high-efficiency.
Accompanying drawing explanation
From following detailed description by reference to the accompanying drawings, will make above and other object of the present invention and advantage more complete clear, wherein, same or analogous key element adopts identical label to represent.
Fig. 1 is the automotive air-conditioning system assembly schematic diagram according to invention one embodiment.
Fig. 2 is the modular construction schematic diagram of the cleaning apparatus for self according to one embodiment of the invention.
Fig. 3 is the birds-eye view of the air-conditioning box assembly in Fig. 1.
Fig. 4 is the A-A section drawing of the air-conditioning box assembly in Fig. 3.
Fig. 5 is the right elevation of the air-conditioning box assembly in Fig. 1, Figure 6 shows that the B-B section drawing of the air-conditioning box assembly in Fig. 5.
Fig. 7 is the another view of the air-conditioning box assembly in Fig. 1.
Fig. 8 is the blower fan structure schematic diagram of the air-conditioning box assembly in Fig. 1.
Detailed description of the invention
Introduce below be of the present invention multiple may some in embodiment, aim to provide basic understanding of the present invention, be not intended to confirm key of the present invention or conclusive key element or limit claimed scope.Easy understand, according to technical scheme of the present invention, do not changing under connotation of the present invention, one of ordinary skill in the art can propose other implementations that can mutually replace.Therefore, following detailed description of the invention and accompanying drawing are only the exemplary illustrations to technical scheme of the present invention, and should not be considered as of the present invention all or the restriction be considered as technical solution of the present invention or restriction.
Figure 1 shows that the automotive air-conditioning system assembly schematic diagram according to invention one embodiment, Figure 2 shows that the modular construction schematic diagram of the cleaning apparatus for self according to one embodiment of the invention.Automotive air-conditioning system embodiment illustrated in fig. 1 is integrated with the cleaning apparatus for self of embodiment as shown in Figure 2.As shown in Figure 1, this automotive air-conditioning system at least comprises air-conditioning box assembly 100, air-conditioning duct 200, air-conditioning compressor assembly 300, condenser 400 and corresponding control panel 500.This is no longer going to repeat them for the concrete function of each component part of automotive air-conditioning system and the installation site etc. on automobile.Be provided with cleaning apparatus for self as shown in Figure 2 in this automotive air-conditioning system assembly, thus this automotive air-conditioning system assembly has self-cleaning function.In this embodiment, as shown in Figure 2, cleaning apparatus for self comprises uviol lamp 110, cleaning agent sprinkler 130 and ozone generator/anion generator 120, and they can integratedly be arranged on air-conditioning box assembly 100, and its concrete integrated set-up mode will be described following.And, cleaning apparatus for self also comprises cleaning apparatus for self and comprises control module 150 for controlling uviol lamp 110, cleaning agent sprinkler 130 and ozone generator/anion generator 120, in this embodiment, control module 150 is integrated in the control panel 500 of automotive air-conditioning system, and, on the control panel to should control module, automated cleaning button 151 and manual clean button 152 be set.
Figure 3 shows that the birds-eye view of the air-conditioning box assembly in Fig. 1, Figure 4 shows that the A-A section drawing of the air-conditioning box assembly in Fig. 3.By Fig. 3 and Fig. 4, the setting of uviol lamp 110 on air-conditioning box assembly 110 in cleaning apparatus for self exemplarily can be described.Wherein, air-conditioning box assembly 100 comprises air-conditioning box housing 106, air conditioner filter screen (not indicating in figure), evaporator core 101, heater core 102; In this embodiment, air-conditioning box housing 106 comprises air inlet box body and evaporator casing (indicating in figure)
.uviol lamp 110 is fixed on the air-conditioning box housing 106 of part between evaporator core 101 and heater core 102, and it is inner that the fluorescent tube of uviol lamp 110 inserts air-conditioning box housing 106, like this, guarantee that ultraviolet light institute irradiated area that uviol lamp 110 sends can cover the whole evaporator surface in air-conditioning box housing 106.Alternatively, the power that the ultraviolet in uviol lamp 110 launches fluorescent tube is less than 75W, and like this, the ultraviolet that uviol lamp 110 is launched is substantially harmless to human body.
For realizing conversion between the various modes, the air-conditioning box assembly 110 of automotive air-conditioning system being also provided with and blowing pin air door 103 accordingly, blow face air door 104 and defroster door 105 etc.
Figure 5 shows that the right elevation of the air-conditioning box assembly in Fig. 1, Figure 6 shows that the B-B section drawing of the air-conditioning box assembly in Fig. 5.Fig. 5 and Fig. 6 reflects the positional structure relation of ozone generator/anion generator 120 and air-conditioning box assembly.In this embodiment, ozone generator/anion generator 120 can for carrying the ozone generator/anion generator of tube axial fan, and it comprises body part 121 and discharge pipe part 122; Body part 121 is fixedly installed on the outside face of air-conditioning box housing 106, such as, thread-forming screw or other modes can be adopted to fix; Discharge pipe part 122 also stretches into evaporator box house at least in part through evaporator casing.By discharge pipe part 122 is stretched into air-conditioning box inside (such as, stretch into the degree of depth and be greater than 100mm) through evaporation tank housing, thus be conducive to the diffusions such as negative ion.Via hole between discharge pipe part 122 and evaporator casing, adopts rubber sheath to seal.Sterilizing can be carried out to air-conditioning box enclosure interior environment by ozone generator/anion generator 120.
Figure 7 shows that the another view of the air-conditioning box assembly in Fig. 1.Cleaning agent sprinkler 130 can be reflected by Fig. 7 and Fig. 4 with the positional structure relation of air-conditioning box assembly 100.In this embodiment, cleaning agent sprinkler 130 mainly comprises sprinkler body 131, detergent container 132 and sprinkler head 133; Sprinkler body 131 and detergent container 132 are arranged on air-conditioning box housing 106, preferably, external surface shape location as far as possible according to air-conditioning box housing 106 arranges sprinkler body 131 and detergent container 132, the outside face of laminating air-conditioning box housing 106 as far as possible, and detergent container 132 periphery should have enough spaces to change.Detergent container 132 is for depositing cleaning agent, and it is flat structure alternatively, and volume can be greater than 500ml.Cleaning agent sprinkler 130 also comprises connector, the (not shown)s such as induction pipe, filtering net, inside micro DC water pump, jet pipe, sprays path to the in turn UNICOM's formation of major general's induction pipe, jet pipe and sprinkler head; The evaporator box house that sprinkler head inserts air-conditioning box housing 106 is arranged, induction pipe then inserts detergent container 132, can be tightly connected, reveal to prevent cleaning agent between induction pipe and insertion detergent container 132 by the connector of threaded design.
Figure 8 shows that the blower fan structure schematic diagram of the air-conditioning box assembly in Fig. 1.Shown in composition graphs 6, Fig. 7 and Fig. 8, blowing engine 140 is fixedly mounted on air-conditioning box housing 106, the motor that blowing engine 140 uses can be, but not limited to as DC brushless motor or brush direct current motor, blowing engine 140 motor can rotate with oppositely continuing respectively by forward, thus, when oppositely continuing to rotate, back draught can be formed by controlling motor reversal, realizing being discharged to car by air-conditioning box assembly 100 from the indoor suction air of vehicle drive.Alternatively, the motor of blowing engine 140 is when maximum reverse, and air quantity is not less than 35% of its nominal air delivery.
Continue in the control panel 500 of automotive air-conditioning system as shown in Figure 1, corresponding control module 150 can arrange automated cleaning button 151 and indicator lamp, or automatically cleaning can be set on human-computer interaction interface and control option, thus self-cleaning time gap can be set.Certainly, also manual clean button 152 can be set corresponding control module 150, manually opened self-cleaning function.
Below further illustrate the clean method process of the cleaning apparatus for self shown in Fig. 2 to the automotive air-conditioning system shown in Fig. 1.
Primarily, automatically cleaning request command (carrying out timing according to certain hour section to trigger) is automatically triggered from control panel 500, or by operating personal manual triggers automatically cleaning request command (manually clean button 152), the indicator lamp of control panel 500 or human-computer interaction interface can show a/c system and start self-cleaning function.
Self-cleaning preparation process further.No matter be that automotive air-conditioning system is in operation or closed condition, compressor 300 must quit work, blowing engine 140 stops operating, and autonomous driving vehicle a/c system is to outer circulation pattern, the air door pattern air door of automotive air-conditioning system is adjusted to automatically cleaning pattern, when automatically cleaning pattern and self-cleaning function are opened, blow face air door 104 and defroster door 105 is closed, blown that pin air door 103 opens (as shown in Figure 4), changes in temperature air door can be set to open or closed condition.
Sterilizing step further; In this embodiment, uviol lamp 110 is started working, high frequency C-band ultraviolet is utilized to produce destructive effect to the DNA of various germ, kill bacterium and the virus of 99%, ozone generator/anion generator 120 is started working simultaneously, inspire O3+/e-, kill air-conditioning box housing 106 inside face, evaporator surface exist bacterium and various germ.
That cleaning agent sprays step further; In this embodiment, after 5-20 minute, ozone generator/anion generator quits work, and cleaning agent sprinkler 130 starts action, and cleaning agent sprays out from detergent container, is sprayed at evaporator surface with the form be atomized.
Aeration-drying step further, in this embodiment, (this time is set according to system size and fountain height after 5-20 minute, programming control by control module 150) blowing engine 140 startup rotate backward (when a/c system normally works, the rotation direction of blowing engine 140 is for rotating forward), rotate with setting speed, air is discharged by air-conditioning box by vehicle drive indoor outside car, discharge outside car with the cleaning agent, aqueous vapor etc. of the ozone that preceding step is produced, negative ion and atomization, thus it is clean and dry to complete air-conditioning box assembly inside.
Further, air-flow constant ventilation runs after more than 10 minutes, and blowing engine 140 stops, and close uviol lamp 110, automatically cleaning process completes.Now, the indicator lamp of control panel 500 or human-computer interaction interface can illustrate that automatically cleaning process terminates.
Arrange cleaning apparatus for self by integrated on air-conditioning box assembly, can automatically realize automatically cleaning process easily, do not need dismounting automotive air-conditioning system to carry out clean maintenance, cleaning efficiency is high, and cost is low; Further, not only can remove going mouldy and peculiar smell of air-conditioning box inside completely, and can kill the air-conditioning box bacterium that grows of inside and the germ that are greater than 99%, therefore cleaning effect is good.Meanwhile, the automatically cleaning of filtering net in air-conditioning box assembly can be realized, the filter screen life-span more than 1 times can be extended.The automotive air-conditioning system being integrated with this cleaning apparatus for self has the self-cleaning function of convenience and high-efficiency.
Above example mainly describes cleaning apparatus for self of the present invention, comprises its automotive air-conditioning system and clean method.Although be only described some of them embodiments of the present invention, those of ordinary skill in the art should understand, and the present invention can implement with other forms many not departing from its purport and scope.Therefore, the example shown and embodiment are regarded as illustrative and not restrictive, when do not depart from as appended each claim define the present invention spirit and scope, the present invention may contain various amendments and replacement.
Claims (14)
1. a cleaning apparatus for self for automotive air-conditioning system, is characterized in that, comprising:
The integrated uviol lamp be fixed on the air-conditioning box assembly of described automotive air-conditioning system, cleaning agent sprinkler and ozone generator/anion generator;
The blowing engine for passing into air-flow to described air-conditioning box assembly inside in described air-conditioning box assembly; And
For controlling the control module of described uviol lamp, cleaning agent sprinkler and ozone generator/anion generator.
2. cleaning apparatus for self as claimed in claim 1, it is characterized in that, described air-conditioning box assembly comprises air-conditioning box housing, air-conditioning filter net, evaporator core and heater core.
3. cleaning apparatus for self as claimed in claim 2, it is characterized in that, described uviol lamp is fixed on the described air-conditioning box housing of part between described evaporator core and described heater core, and the fluorescent tube of described uviol lamp inserts described air-conditioning box enclosure interior at least in part.
4. cleaning apparatus for self as claimed in claim 2, it is characterized in that, described air-conditioning box housing comprises air inlet box body and evaporator casing.
5. cleaning apparatus for self as claimed in claim 4, it is characterized in that, described ozone generator/anion generator comprises body part and discharge pipe part, described body part is arranged on the outside face of described air-conditioning box housing, and described discharge pipe partially passes through described evaporator casing and stretches into described evaporator box house at least in part.
6. cleaning apparatus for self as claimed in claim 2, it is characterized in that, described cleaning agent sprinkler comprises sprinkler body, detergent container and sprinkler head; Described sprinkler body and detergent container are fixed on described evaporator box outer surface, and described sprinkler head is placed into described evaporator box house.
7. cleaning apparatus for self as claimed in claim 6, it is characterized in that, described cleaning agent sprinkler also comprises connector, induction pipe, cleaning agent filtering net, minisize dc water pump, jet pipe, and described induction pipe inserts described detergent container and being tightly connected by described both connector realizations.
8. cleaning apparatus for self as claimed in claim 1, it is characterized in that, described control module is integrated in the control panel of described automotive air-conditioning system.
9. the cleaning apparatus for self as described in claim 1 or 8, is characterized in that, described control module is provided with automated cleaning button and manual clean button.
10. cleaning apparatus for self as claimed in claim 1 is to a clean method for automotive air-conditioning system, it is characterized in that, comprises the following steps:
Automatically cleaning preparation process;
Sterilizing step, opens described uviol lamp and ozone generator/anion generator;
Cleaning agent sprays step, after described oxygen generator/anion generator continues unlatching first predetermined amount of time, close described ozone generator/anion generator, then, open cleaning agent sprinkler and spray cleaning agent with the evaporator at least to described air-conditioning box assembly inside;
Aeration-drying step, starts described blowing engine and continuous running second predetermined amount of time; And
End step, closes described blowing engine and uviol lamp.
11. clean methods as claimed in claim 10, is characterized in that, described control module is provided with automated cleaning button and manual clean button;
When described automated cleaning button is pressed, described cleaning apparatus for self timing ground triggers clean order to automatically perform described clean method;
When described manual clean button is pressed, described cleaning apparatus for self immediately triggers clean order to automatically perform described clean method.
12. clean methods as described in claim 10 or 11, is characterized in that, in described automatically cleaning preparation process, described automotive air-conditioning system is adjusted to outer circulation pattern, and regulate the air door of described automotive air-conditioning system to automatically cleaning pattern.
13. clean methods as described in claim 10 or 11, it is characterized in that, in aeration-drying step, the rotation direction of described blowing engine is its direction of rotation when automotive air-conditioning system normally works relatively, and the air-flow formed to make described blowing engine is discharged from vehicle drive is indoor by air-conditioning box to car.
14. 1 kinds of automotive air-conditioning systems, comprise air-conditioning box assembly, it is characterized in that, also comprise cleaning apparatus for self as claimed in any one of claims 1-9 wherein.
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| CN201310232487.1A CN104228778B (en) | 2013-06-13 | 2013-06-13 | The cleaning apparatus for self of automotive air-conditioning system and clean method thereof |
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| CN201310232487.1A CN104228778B (en) | 2013-06-13 | 2013-06-13 | The cleaning apparatus for self of automotive air-conditioning system and clean method thereof |
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| CN104228778B CN104228778B (en) | 2016-09-28 |
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| CN105864895A (en) * | 2016-05-16 | 2016-08-17 | 珠海格力电器股份有限公司 | Air conditioner and control method thereof |
| CN106379135A (en) * | 2016-10-27 | 2017-02-08 | 上汽通用汽车有限公司 | Method and system for controlling air outlet mode of car air conditioner and air conditioning cabinet of car air conditioner |
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| CN108489030A (en) * | 2018-03-07 | 2018-09-04 | 广东美的制冷设备有限公司 | The self-cleaning control method of A/C evaporator, device, air conditioner and storage medium |
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| CN106379135A (en) * | 2016-10-27 | 2017-02-08 | 上汽通用汽车有限公司 | Method and system for controlling air outlet mode of car air conditioner and air conditioning cabinet of car air conditioner |
| CN107933248A (en) * | 2017-11-01 | 2018-04-20 | 珠海格力电器股份有限公司 | Shelter air conditioning unit and control method thereof |
| CN107933248B (en) * | 2017-11-01 | 2024-03-19 | 珠海格力电器股份有限公司 | Square cabin air conditioning unit and control method thereof |
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