CN105437923B - A kind of vehicle humidity Automatic adjustment method and system - Google Patents
A kind of vehicle humidity Automatic adjustment method and system Download PDFInfo
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- CN105437923B CN105437923B CN201510846860.1A CN201510846860A CN105437923B CN 105437923 B CN105437923 B CN 105437923B CN 201510846860 A CN201510846860 A CN 201510846860A CN 105437923 B CN105437923 B CN 105437923B
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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
- B60H3/00—Other air-treating devices
- B60H3/02—Moistening ; Devices influencing humidity levels, i.e. humidity control
- B60H3/024—Moistening ; Devices influencing humidity levels, i.e. humidity control for only dehumidifying the air
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Abstract
The present invention relates to automobile air conditioning technology fields, disclose a kind of method and system that vehicle humidity automatic adjustment is carried out using air conditioning for automobiles.The vehicle humidity Automatic adjustment method is the following steps are included: setting car target humidity Ht and interior target temperature Ts；By judging the difference of vehicle humidity and interior target humidity, further according to the difference of vehicle interior temperature and interior target temperature, the operating status of compressor, external circulating system and air blower is controlled by algorithm, achievees the purpose that adjust vehicle humidity.The present invention increases device without additional, is that can reach the effect for effectively adjusting vehicle humidity by algorithm, without increasing cost using the basic function of vehicle-mounted automatic air conditioner.
Description
Technical field
The present invention relates to automobile air conditioning technology fields, and in particular to a kind of to be adjusted automatically using air conditioning for automobiles progress vehicle humidity
The method and system of section.
Background technique
With the development of economy, automobile has obtained general extensively as a kind of easy to use, quick and economic vehicles
And.Automatic air conditioner system of vehicle has gradually replaced automobile manual air-conditioning system, is widely used in automotive field.Currently, to automobile
There are many research of automatic air condition, such as the automatic adjustment of leaving air temp, the control of air quality, and improve drive safety,
Have become one of automatic air condition an important factor for being considered.
The study found that vehicle humidity will affect the attention of driver.The wherein excessively high note that can make driver of vehicle humidity
Power of anticipating decline.It is 40%-70% than convenient humidity range, just will affect comfort higher than this range, reduce driver
Attention.
Mounted air conditioner system is generally by groups such as compressor, condenser, drier receiver, expansion valve, evaporator and air blowers
At, and further include external circulating system and internal circulation system.It is mostly using increase dress to the adjusting method of vehicle humidity at present
The mode set is realized.Such as application No. is mentioned in 201010200624 Chinese patent application using multiple coated with desiccant
Heat exchanger, alternate air-conditioning system realizes vehicle humid control between refrigerating mode and regeneration mode.But due to
The system increases multiple exchangers, increases the complexity of air-conditioning system, and increase cost.
When air conditioner refrigerating, opening compressor can dehumidify, but the effect of this dehumidifying is not controlled.Currently existing
Way is manually opened compressor dehumidifying, and there is no the functions of automatic dehumidifying.
Summary of the invention
In order to overcome the disadvantages and deficiencies of the prior art, the primary purpose of the present invention is that provide a kind of vehicle humidity automatic
Adjusting method.
The purpose of the invention is achieved by the following technical solution: a kind of vehicle humidity Automatic adjustment method, including following step
It is rapid:
S1, setting car target humidity Ht and interior target temperature Ts；
Specifically, the car target humidity value Ht is 40%~70%；
S2, when detecting that vehicle humidity is no more than car target humidity Ht, then detect whether vehicle interior temperature is less than car
Otherwise target temperature Ts closes external circulating system and adjusts vehicle interior temperature to mesh if then closing external circulating system and compressor
Mark temperature Ts；If detecting, vehicle humidity is greater than interior target humidity Ht, enters step S3；
S3, judge whether outside temperature is lower than vehicle interior temperature, if then entering step S4, otherwise enter step S5；
The minimum outside temperature T1 of S4, setting vehicle-mounted air conditioner compressor low-voltage variation and evaporator temperature protection, setting control
It must be turned on outside temperature T2, the T1 < T2 of compressor when vehicle interior temperature processed；The behaviour of vehicle humidity is controlled according to outside temperature value
Make to include following situations:
A, when outside temperature is less than T1, external circulating system is opened；
B, when outside temperature is between T1 and T2, compressor and/or external circulating system are opened；
C, when outside temperature is greater than T2, compressor is opened.
Preferably, vehicle humidity can be subjected to section classification in step S4, is more effectively adjusted in conjunction with outside temperature
Vehicle humidity environment, specifically:
Set humidity interval value Hi；
I, when vehicle humidity is between Ht and (Ht+Hi), judge whether outside temperature is less than T2, if then opening outer follow
Otherwise loop system opens compressor；
II, when vehicle humidity is between (Ht+Hi) and (Ht+2Hi), judge whether outside temperature is less than T1, if then
External circulating system is opened, compressor is otherwise opened；
III, when vehicle humidity be greater than (Ht+2Hi) when, judge whether outside temperature is less than T1, if then opening outer circulation
System simultaneously increases air quantity, otherwise opens compressor and increases air quantity；
The range changing of vehicle humidity is bigger, and in order to avoid frequent operation, the humidity interval value Hi should not be arranged
Small, in conjunction with the range of humidity variation that people can obviously experience, the humidity interval value Hi is preferably 10~15.The humidity interval value
Variation range, be also easy to be converted to the variation of air quantity gear, thus effectively adjust air quantity.
S5, compressor is opened, and air quantity is increased according to the increase of vehicle humidity.
In step S4 and step S5, outer circulation effect can be accelerated by increasing air quantity, fast implement car body inner air and outer air
Exchange, achievees the purpose that rapid moisture removal.And the incrementss of air quantity are associated with vehicle humidity, are increased with the increase of vehicle humidity
Air quantity.The relational expression of air quantity and vehicle humidity are as follows:Wherein Φ is interior relative humidity, with percentage
System meter；When interior relative humidity is greater than 60, Φ takes 70；When interior relative humidity is less than 40, Φ takes 30；Bar is air quantity shelves
Place value is discrete value；" [] " symbol is round numbers.
Another object of the present invention is to provide a kind of vehicle humidity automatic regulating systems, pass through following technical proposals reality
It is existing:
A kind of vehicle humidity automatic regulating system connects with the compressor, air blower and external circulating system of vehicle-mounted automatic air conditioner
It connects, the vehicle humidity automatic regulating system includes:
Outside temperature detection module, detects and obtains outside temperature information, and outside temperature information is transmitted to interior wet
Spend control module；
The outer humidity detecting module of vehicle detects and obtains the outer humidity information of vehicle, and humidity information outside vehicle is transmitted to interior wet
Spend control module；
Vehicle interior temperature detection module, detects and obtains vehicle interior temperature information, and vehicle interior temperature information is transmitted to interior wet
Spend control module；
Vehicle humidity detection module, detects and obtains vehicle humidity information, and vehicle humidity information is transmitted to interior wet
Spend control module；
Vehicle interior temperature setup module sets interior target temperature, and interior target temperature value is transmitted to vehicle humidity control
Molding block；
Vehicle humidity setup module sets interior target humidity, and interior target humidity value is transmitted to vehicle humidity control
Molding block；
Vehicle humidity control module receives interior target temperature value and interior target humidity value, and according to the vehicle received
The outer humidity information of outer temperature information, vehicle, vehicle interior temperature information and vehicle humidity information are sent control signal by calculating
Compressor, air blower and external circulating system, the operating status of control compressor, air blower and external circulating system.
The present invention has the following advantages and effects with respect to the prior art:
The present invention increases device without additional, using the basic function of vehicle-mounted automatic air conditioner, can reach by algorithm
Effect adjusts the effect of vehicle humidity, without increasing cost.The present invention can accurately detecting car air humidity, according to human normal
It needs preset value to automatically adjust in-vehicle air humidity, increases the comfort of driver and passenger.
Detailed description of the invention
Fig. 1 is the flow chart of vehicle humidity Automatic adjustment method in embodiment；
Fig. 2 is the functional block diagram of vehicle humidity automatic regulating system in embodiment；
Fig. 3 is the graph of relation of air quantity and vehicle humidity in embodiment.
Specific embodiment
Present invention will now be described in further detail with reference to the embodiments and the accompanying drawings, but embodiments of the present invention are unlimited
In this.
Embodiment
As shown in Figure 1, a kind of vehicle humidity Automatic adjustment method, utilizes the humidity detecting module of vehicle-mounted automatic air conditioner, temperature
The external circulating system for spending the basic functions such as detection module, compressor, air blower and vehicle-mounted automatic air conditioner, passes through control method
Achieve the purpose that automatically adjust humidity, detailed process is as follows:
S1, setting car target humidity Ht and interior target temperature Ts；
Specifically, the car target humidity value Ht is 40%~70%, can be configured according to actual needs；It is interior
Target temperature Ts is configured according to the needs of driver and passenger；
S2, when detecting that vehicle humidity is no more than car target humidity Ht, then detect whether vehicle interior temperature is less than car
Otherwise target temperature Ts closes external circulating system and adjusts vehicle interior temperature to mesh if then closing external circulating system and compressor
Mark temperature Ts；If detecting, vehicle humidity is greater than interior target humidity Ht, enters step S3；
S3, judge whether outside temperature is lower than vehicle interior temperature, if then entering step S4, otherwise enter step S5；
The minimum outside temperature T1 of S4, setting vehicle-mounted air conditioner compressor low-voltage variation and evaporator temperature protection, setting control
It must be turned on outside temperature T2, the T1 < T2 of compressor when vehicle interior temperature processed；
Vehicle humidity is subjected to section classification, carries out more effectively adjusting vehicle humidity environment in conjunction with outside temperature, specifically
Are as follows:
Set humidity interval value Hi；
I, when vehicle humidity is between Ht and (Ht+Hi), judge whether outside temperature is less than T2, if then opening outer follow
Otherwise loop system opens compressor；
II, when vehicle humidity is between (Ht+Hi) and (Ht+2Hi), judge whether outside temperature is less than T1, if then
External circulating system is opened, compressor is otherwise opened；
III, when vehicle humidity be greater than (Ht+2Hi) when, judge whether outside temperature is less than T1, if then opening outer circulation
System simultaneously increases air quantity, otherwise opens compressor and increases air quantity；
The range changing of vehicle humidity is bigger, and in order to avoid frequent operation, the humidity interval value Hi should not be arranged
Small, in conjunction with the range of humidity variation that people can obviously experience, the humidity interval value Hi is preferably 10~15, in the present embodiment,
The humidity interval value Hi is set as 10.The variation range of the humidity interval value is also easy to be converted to the variation of air quantity gear, from
And effectively adjust air quantity.
When outside temperature is when T1 is between T2, compressor can be run as needed, according to relative temperature and vehicle
The size of interior humidity, while circulation, outer circulation and compressor can increase interior dehumidifying effect in control；When outside temperature is greater than
When T2, compressor is to automatically turn on, and after opening compressor, controls vehicle interior temperature using blender door, main function is to remove at this time
It is wet；If outside temperature is lower than vehicle interior temperature, outer circulation can be opened and increase interior dehumidifying effect.By T1, T2 two in the present invention
Decision-point of the temperature value as temperature.In the present embodiment, T1=4 DEG C, T2=15 DEG C is set；T1, T2 can also be according to actual needs
It is set.
S5, compressor is opened, and air quantity is increased according to the increase of vehicle humidity.
In step S4 and step S5, outer circulation effect can be accelerated by increasing air quantity, fast implement car body inner air and outer air
Exchange, achievees the purpose that rapid moisture removal.And the incrementss of air quantity are associated with vehicle humidity, are increased with the increase of vehicle humidity
Air quantity.
The relational expression of air quantity and vehicle humidity are as follows:Wherein Φ is interior relative humidity, with hundred
Divide system meter；When interior relative humidity is greater than 60, Φ takes 70；When interior relative humidity is less than 40, Φ takes 30；Bar is air quantity
Gear value is discrete value；" [] " symbol is round numbers.
Air quantity is controlled by above-mentioned relation formula, the increase of humidity can be converted into the increase of air quantity shelves, and make air quantity
Gear can control will not influence the comfort for causing passenger in a certain range.
If the not discrete value of air quantity gear, linear, then the relational expression can be changed to incremental relation curve, such as
Shown in Fig. 3.
As shown in Fig. 2, a kind of vehicle humidity automatic regulating system, with the compressor of vehicle-mounted automatic air conditioner, air blower and outer
Circulatory system connection, the vehicle humidity automatic regulating system include:
Outside temperature detection module, detects and obtains outside temperature information, and outside temperature information is transmitted to interior wet
Spend control module；
The outer humidity detecting module of vehicle detects and obtains the outer humidity information of vehicle, and humidity information outside vehicle is transmitted to interior wet
Spend control module；
Vehicle interior temperature detection module, detects and obtains vehicle interior temperature information, and vehicle interior temperature information is transmitted to interior wet
Spend control module；
Vehicle humidity detection module, detects and obtains vehicle humidity information, and vehicle humidity information is transmitted to interior wet
Spend control module；
Vehicle interior temperature setup module sets interior target temperature, and interior target temperature value is transmitted to vehicle humidity control
Molding block；
Vehicle humidity setup module sets interior target humidity, and interior target humidity value is transmitted to vehicle humidity control
Molding block；
Vehicle humidity control module receives interior target temperature value and interior target humidity value, and according to the vehicle received
The outer humidity information of outer temperature information, vehicle, vehicle interior temperature information and vehicle humidity information are sent control signal by calculating
Compressor, air blower and external circulating system, the operating status of control compressor, air blower and external circulating system.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included within the scope of the present invention.
Claims (3)
1. a kind of vehicle humidity Automatic adjustment method, which comprises the following steps:
S1, setting car target humidity Ht and interior target temperature Ts；
S2, when detecting that vehicle humidity is no more than car target humidity Ht, then detect whether vehicle interior temperature is less than interior target
Otherwise temperature Ts closes external circulating system and adjusts vehicle interior temperature to target temperature if then closing external circulating system and compressor
Spend Ts；If detecting, vehicle humidity is greater than interior target humidity Ht, enters step S3；
S3, judge whether outside temperature is lower than vehicle interior temperature, if then entering step S4, otherwise enter step S5；
The minimum outside temperature T1 of S4, setting vehicle-mounted air conditioner compressor low-voltage variation and evaporator temperature protection, setting control vehicle
It must be turned on outside temperature T2, the T1 < T2 of compressor when interior temperature；The operation packet of vehicle humidity is controlled according to outside temperature value
Include following situations:
Set humidity interval value Hi；
I, when vehicle humidity is between Ht and (Ht+Hi), judge whether outside temperature is less than T2, if then opening outer circulation system
System, otherwise opens compressor；
II, when vehicle humidity is between (Ht+Hi) and (Ht+2Hi), judge whether outside temperature is less than T1, if then opening
Otherwise external circulating system opens compressor；
III, when vehicle humidity be greater than (Ht+2Hi) when, judge whether outside temperature is less than T1, if then opening external circulating system
And increases air quantity, otherwise open compressor and increase air quantity；
Wherein, the humidity interval value Hi is 10%~15%；
S5, compressor is opened, and air quantity is increased according to the increase of vehicle humidity.
2. a kind of vehicle humidity Automatic adjustment method according to claim 1, it is characterised in that: car described in step S1
Target humidity value Ht is 40%~70%.
3. -2 described in any item a kind of vehicle humidity Automatic adjustment methods according to claim 1, it is characterised in that: air quantity and vehicle
The relational expression of interior humidity are as follows:
Wherein Φ is interior relative humidity, in terms of hundred-mark system；When interior relative humidity is greater than 60
When, Φ takes 70；When interior relative humidity is less than 40, Φ takes 30；Bar is air quantity gear value, is discrete value；" [] ", symbol was
Round numbers.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510846860.1A CN105437923B (en) | 2015-11-26 | 2015-11-26 | A kind of vehicle humidity Automatic adjustment method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510846860.1A CN105437923B (en) | 2015-11-26 | 2015-11-26 | A kind of vehicle humidity Automatic adjustment method and system |
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| CN105437923B true CN105437923B (en) | 2019-05-28 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106123219B (en) * | 2016-06-28 | 2019-09-03 | 青岛海尔空调器有限总公司 | Air-conditioning temperature/humidity control method |
| CN109572358A (en) * | 2018-11-20 | 2019-04-05 | 重庆长安汽车股份有限公司 | A kind of crew module's humidity control system and method |
| CN109871058A (en) * | 2019-03-27 | 2019-06-11 | 上海博泰悦臻电子设备制造有限公司 | A kind of interior space temperature and humidity control method, system and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| TW372268B (en) * | 1997-04-16 | 1999-10-21 | Sanden Corp | Air conditioning apparatus for vehicle |
| KR100452609B1 (en) * | 2002-04-29 | 2004-10-14 | 모딘코리아 유한회사 | Defrost control mothode of a/con for vehicle |
| EP2602135B1 (en) * | 2011-12-05 | 2015-10-21 | C.R.F. Società Consortile per Azioni | Control of an automotive air conditioning system with air reheating based on internal combustion engine coolant flow control |
| CN103465749B (en) * | 2013-08-27 | 2015-10-28 | 奇瑞汽车股份有限公司 | A kind of environment inside car control method and device |
| CN103600637A (en) * | 2013-12-03 | 2014-02-26 | 昆山俊润通风降温设备有限公司 | Vehicle-mounted air conditioner control system and method |
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