CN112455188A - Automobile air conditioner starting control method capable of removing peculiar smell - Google Patents
Automobile air conditioner starting control method capable of removing peculiar smell Download PDFInfo
- Publication number
- CN112455188A CN112455188A CN202011477392.2A CN202011477392A CN112455188A CN 112455188 A CN112455188 A CN 112455188A CN 202011477392 A CN202011477392 A CN 202011477392A CN 112455188 A CN112455188 A CN 112455188A
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- China
- Prior art keywords
- air
- blower
- air conditioner
- door
- exhaust
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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
- B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
- B60H1/00821—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being ventilating, air admitting or air distributing devices
- B60H1/00864—Ventilators and damper doors
-
- 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
- B60H3/00—Other air-treating devices
- B60H3/06—Filtering
- B60H3/0608—Filter arrangements in the air stream
- B60H3/0633—Filter arrangements in the air stream with provisions for regenerating or cleaning the filter element
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a starting control method of an automobile air conditioner capable of removing peculiar smell, which comprises an external circulation air inlet channel and an air conditioner filter element connected with the external circulation air inlet channel, wherein the rear end of the air conditioner filter element is provided with a middle air channel, the middle air channel is connected with an air blower, the side surface of the middle air channel is provided with an air inlet air door and is connected with an internal circulation air inlet channel, the middle air channel is provided with an exhaust air door, the air blower is connected with an air blower controller, the air inlet air door and the exhaust air door are connected with an air conditioner control unit, and the air conditioner control unit is provided with an air conditioner starting control: (1) the air conditioner control unit sends a starting instruction to the blower controller; (2) the blower controller starts the blower to rotate reversely, and an exhaust air door is opened; (3) opening an air inlet air door, and starting the air blower to rotate in the forward direction by the air blower controller; (4) closing the air inlet air door, and starting the reverse rotation of the blower by the blower controller; (5) closing the exhaust damper; (6) the blower controller initiates forward rotation of the blower.
Description
Technical Field
The invention relates to a starting control method of an automobile air conditioner capable of removing peculiar smell, belonging to the field of automobile electronics.
Background
Automobiles have become an essential vehicle in our lives, whether they are buses or private cars. Meanwhile, with the improvement of living standard, the riding comfort of the automobile becomes important, and the automobile without an air conditioner is not returned.
The automobile air conditioner not only regulates the temperature in the automobile and ensures the comfort, but also causes certain pollution to the air in the automobile, especially when the air conditioner is just started. The air supply of the automobile air conditioner is divided into an internal circulation and an external circulation, wherein the internal circulation is used for sucking air inside the automobile into an air duct of the air conditioner for heat exchange, and the external circulation is used for sucking air outside the automobile into the air duct of the air conditioner for heat exchange. Therefore, the air duct has a complex internal structure, is long and has a plurality of bent pipes, bacteria and viruses and peculiar smell are easy to breed, and the smell of passengers is directly stimulated when the air conditioner starts to supply air, particularly seriously. Meanwhile, the inlet of the automobile external circulation is arranged at the joint of the engine compartment and the front windshield and is covered by a net structure, but dust and fine sundries are easy to fall into the automobile external circulation, and peculiar smell is generated in a humid environment. Further, after the air conditioner filter element of the automobile external circulation is used for a long time, a large amount of dust impurities and bacteria and viruses are accumulated and adsorbed on the outer surface.
Disclosure of Invention
The invention aims to solve the problems and provides a starting control method of an automobile air conditioner capable of removing peculiar smell, unclean air in an air duct inside the automobile air conditioner is discharged through reverse air supply, an air conditioner filter element is cleaned, and the cleanness degree of an air environment in an automobile is improved.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the automobile air conditioner starting control method capable of removing peculiar smell comprises an external circulation air inlet channel for sucking external fresh air, an air conditioner filter element connected with the external circulation air inlet channel, wherein the air conditioner filter element is used for purifying the sucked external fresh air, the rear end of the air conditioner filter element is provided with a middle air channel, the middle air channel is connected with an air blower, the air blower provides air circulation power, the side surface of the middle air channel is provided with an air inlet air door, the air inlet air door is connected with an internal circulation air inlet channel, the air inlet air door can be switched from an air inlet source of the air blower, the air blower is connected with an air outlet channel, the middle air channel is provided with an air outlet air door, the air outlet air door is directly communicated with external air, the air blower is connected with an air blower controller, and the air inlet air door and the air outlet, the air conditioner control unit is provided with an air conditioner starting control method, and the air conditioner starting control method comprises the following steps:
(1) the air conditioner control unit sends a starting instruction to the blower controller;
(2) the blower controller starts the blower to rotate reversely, and simultaneously opens the exhaust air door for a time T1, wherein the time T1 is a time parameter for emptying the air in the exhaust air channel;
(3) opening the air inlet damper, and simultaneously starting the blower to rotate in the forward direction by the blower controller for a time T2, wherein the time T2 is a time parameter for emptying the air in the internal circulation air inlet channel;
(4) closing said intake damper while said blower controller initiates reverse rotation of said blower for a time period T1;
(5) closing said exhaust damper for a time period T1;
(6) and the blower controller starts the blower to rotate in the positive direction and enters a normal air supply process.
The invention has the following beneficial effects: 1. unclean air in an air duct of the automobile air conditioner can be discharged, and the air conditioner filter element is cleaned, so that the quality of the air environment in the automobile is ensured; 2. on the basis of the original automobile air conditioner, the automobile air conditioner is slightly modified, no additional equipment is added, and the cost is low.
Drawings
Fig. 1 is a schematic diagram of the principle of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
referring to fig. 1, the starting control method of the automobile air conditioner capable of removing the odor comprises an external circulation air inlet 3 for sucking external fresh air, wherein the external circulation air inlet 3 is positioned at the joint of an engine room and a front windshield and is easy to deposit dust and fall leaves. In order to purify the sucked external fresh air, the air-conditioning filter element 2 is arranged at the rear end of the external circulation air inlet 3, but after long-term use, a large amount of dust and impurities which are visible to the naked eye and bacteria and viruses which are invisible to the naked eye can be adsorbed on the outer surface of the air-conditioning filter element 2. The rear end of the air conditioner filter element 2 is provided with an intermediate air passage 8, the intermediate air passage 8 is connected with the air blower 1, and the forward rotation of the air blower 1 can provide air circulation power for the interior of an automobile. An air inlet damper 7 is arranged on the side surface of the middle air passage 8, the air inlet damper 7 is connected with the internal circulation air inlet passage 6, and when the air inlet damper 7 is opened, the blower 1 is connected with the internal circulation air passage 6 through the middle air passage 8; when the air inlet damper 7 is closed, the blower 1 is connected with the external circulation air passage 6 through the intermediate air passage 8. The air blower 1 is connected with an air outlet channel 4, and the air outlet channel 4 is communicated to an air outlet inside the automobile through a heat exchanger of the automobile.
The middle air passage 8 is provided with an exhaust air door 5, the exhaust air door 5 is directly communicated with the outside air when opened, the air blower 1 is connected with an air blower controller, the air inlet air door 7 and the exhaust air door 5 are connected with an air conditioner control unit, the air conditioner control unit is provided with an air conditioner starting control method, and the air conditioner starting control method comprises the following steps:
(1) the air conditioner control unit sends a starting instruction to the blower controller;
and the control instruction of the air conditioner control unit is from an air conditioner operation panel of the automobile.
(2) The blower controller starts the blower 1 to rotate reversely, and simultaneously opens the exhaust air door 5 for a time T1, wherein the time T1 is a time parameter for emptying the air in the exhaust air duct 4;
and (2) opening the exhaust air door 5 to communicate the air outlet channel 4 with the outside air, and discharging uncleaned air in the air outlet channel 4 through the reverse rotation of the air blower 1.
(3) Opening the air inlet damper 7, and simultaneously starting the blower 1 to rotate in the forward direction by the blower controller for a time T2, wherein the time T2 is a time parameter for emptying the air in the internal circulation air inlet 6;
and (3) opening the air inlet damper 7 to enable the air outlet channel 4 to be communicated with the internal circulation air inlet channel 6, and sucking uncleaned air in the internal circulation air inlet channel 6 into the air outlet channel 4 through forward rotation of the air blower 1.
(4) Closing the intake damper 7 while the blower controller initiates reverse rotation of the blower 1 for a time period T1;
and (4) discharging the unclean air sucked into the air outlet duct 4 in the step (3).
(5) Closing said exhaust damper 5 for a time period T1;
and (5) closing the air inlet damper 7, communicating the air outlet passage 4 with the external circulation air inlet passage 3, reversely passing the air flow through the air conditioner filter element 2 by reversely rotating the air blower 1, and discharging uncleaned air in the external circulation air passage 6 while cleaning the outer surface of the air conditioner filter element 2.
(6) And the blower controller starts the blower 1 to rotate in the positive direction and enters a normal air supply process.
Before entering the normal air supply process, unclean air in the channels of the internal circulation and the external circulation is replaced by fresh air, so that the air in the vehicle is prevented from being polluted when the vehicle air conditioner is used, and the cleanness degree of the air in the vehicle is improved.
Claims (1)
1. Can get rid of vehicle air conditioner start control method of peculiar smell, including the extrinsic cycle intake duct that inhales outside fresh air, with the air conditioner filter core that the extrinsic cycle intake duct is connected, air conditioner filter core be used for purifying inspiratory outside fresh air, air conditioner filter core rear end set up middle air flue, middle air flue connect the air-blower, the air-blower provide air cycle's power, middle air flue side set up the air door that admits air, the air door that admits air connect the inner loop intake duct, the air source of admitting air the air of air-blower that the air door can switch, the air-blower connect air outlet way, its characterized in that: the middle air passage is provided with an exhaust air door which is directly communicated with the outside air, the air blower is connected with an air blower controller, the air blower controller, an air inlet air door and the exhaust air door are connected with an air conditioner control unit, the air conditioner control unit is provided with an air conditioner starting control method, and the air conditioner starting control method comprises the following steps:
(1) the air conditioner control unit sends a starting instruction to the blower controller;
(2) the blower controller starts the blower to rotate reversely, and simultaneously opens the exhaust air door for a time T1, wherein the time T1 is a time parameter for emptying the air in the exhaust air channel;
(3) opening the air inlet damper, and simultaneously starting the blower to rotate in the forward direction by the blower controller for a time T2, wherein the time T2 is a time parameter for emptying the air in the internal circulation air inlet channel;
(4) closing said intake damper while said blower controller initiates reverse rotation of said blower for a time period T1;
(5) closing said exhaust damper for a time period T1;
(6) and the blower controller starts the blower to rotate in the positive direction and enters a normal air supply process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011477392.2A CN112455188A (en) | 2020-12-15 | 2020-12-15 | Automobile air conditioner starting control method capable of removing peculiar smell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011477392.2A CN112455188A (en) | 2020-12-15 | 2020-12-15 | Automobile air conditioner starting control method capable of removing peculiar smell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112455188A true CN112455188A (en) | 2021-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011477392.2A Withdrawn CN112455188A (en) | 2020-12-15 | 2020-12-15 | Automobile air conditioner starting control method capable of removing peculiar smell |
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| CN (1) | CN112455188A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113757849A (en) * | 2021-08-26 | 2021-12-07 | 江苏盈达机电科技有限公司 | Precooling control method for water-cooled air conditioning unit |
| CN114132147A (en) * | 2021-12-22 | 2022-03-04 | 上海马勒热系统有限公司 | Noise-reducing air inlet casing in limited space |
| CN114590103A (en) * | 2022-02-25 | 2022-06-07 | 智己汽车科技有限公司 | Solar-powered drying device for vehicle air conditioner evaporator and control method thereof |
-
2020
- 2020-12-15 CN CN202011477392.2A patent/CN112455188A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113757849A (en) * | 2021-08-26 | 2021-12-07 | 江苏盈达机电科技有限公司 | Precooling control method for water-cooled air conditioning unit |
| CN114132147A (en) * | 2021-12-22 | 2022-03-04 | 上海马勒热系统有限公司 | Noise-reducing air inlet casing in limited space |
| CN114132147B (en) * | 2021-12-22 | 2024-03-08 | 上海马勒热系统有限公司 | Limited space noise-reducing air inlet shell |
| CN114590103A (en) * | 2022-02-25 | 2022-06-07 | 智己汽车科技有限公司 | Solar-powered drying device for vehicle air conditioner evaporator and control method thereof |
| CN114590103B (en) * | 2022-02-25 | 2024-03-19 | 智己汽车科技有限公司 | Solar-powered vehicle air conditioner evaporator drying device and control method thereof |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210309 |
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