CN106500270B - Control method and device of fresh air conditioner and fresh air conditioner - Google Patents
Control method and device of fresh air conditioner and fresh air conditioner Download PDFInfo
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- CN106500270B CN106500270B CN201610983226.7A CN201610983226A CN106500270B CN 106500270 B CN106500270 B CN 106500270B CN 201610983226 A CN201610983226 A CN 201610983226A CN 106500270 B CN106500270 B CN 106500270B
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- 238000000034 method Methods 0.000 title claims abstract description 34
- 238000004378 air conditioning Methods 0.000 claims abstract description 183
- 238000010438 heat treatment Methods 0.000 claims abstract description 26
- 238000005057 refrigeration Methods 0.000 claims abstract description 24
- 238000001514 detection method Methods 0.000 claims description 22
- 238000013507 mapping Methods 0.000 claims description 15
- 238000001816 cooling Methods 0.000 claims description 9
- 235000013399 edible fruits Nutrition 0.000 claims description 3
- 239000013589 supplement Substances 0.000 description 6
- 239000007789 gas Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000790917 Dioxys <bee> Species 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- UBAZGMLMVVQSCD-UHFFFAOYSA-N carbon dioxide;molecular oxygen Chemical compound O=O.O=C=O UBAZGMLMVVQSCD-UHFFFAOYSA-N 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Atmospheric Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a control method and a control device of a fresh air conditioner and the fresh air conditioner, wherein the method comprises the following steps: judging whether the starting condition of an air conditioner fresh air system is met; if the starting condition of the air conditioner fresh air system is met, acquiring the indoor environment temperature and the set temperature of the air conditioner; and calculating the temperature difference value between the indoor environment temperature and the set temperature, controlling the operation or shutdown of the air-conditioning fresh air system according to the temperature difference value, and determining an initial gear when the air-conditioning fresh air system is started. The control method and the device of the fresh air conditioner and the fresh air conditioner can control the fresh air quantity supplemented by the fresh air system of the air conditioner, avoid overlarge indoor temperature change, enable the introduced quantity of fresh air to be more targeted, realize intelligent control on the introduced fresh air, save energy sources, improve the comfort of refrigeration and heating and effectively improve the user experience degree under the condition of ensuring the refrigeration and heating of the air in a room of a user.
Description
Technical field
The present invention relates to air-conditioning technical field more particularly to a kind of control methods of fresh air conditioner, device and fresh air conditioner.
Background technique
Current air-conditioning is the air-conditioning of enclosed circulation air quantity mostly, long-term closed air circulation bacterium easy to breed,
Certain detrimental effect, such as common flu, air conditioner disease etc. are generated to the health of consumer, life.Pursuing, space is comfortable
While, consumer is higher and higher to the cry of the aspect of health, and the domestic air conditioning with fresh air system also comes into being.Fresh air is empty
It is adjusted to the air-conditioning with air conditioning system, when fresh air conditioner is heated or is freezed, air conditioning system can be from outdoor
Air is introduced, for improving indoor air quality.But it since air conditioning system is indoor by outdoor air introducing, is easy
The comfort decline of fresh air conditioner refrigeration, heating is caused, user experience is also affected.
Summary of the invention
In view of this, the invention solves a technical problem be to provide a kind of control method of fresh air conditioner, device
And fresh air conditioner, air conditioning system operation or shutdown can be controlled according to the temperature difference of indoor environment temperature and set temperature, with
And the starting gear that setting fresh air system is run.
According to an aspect of the present invention, a kind of control method of fresh air conditioner is provided, comprising: judge whether to meet air-conditioning
The unlocking condition of fresh air system；If meeting the unlocking condition of air conditioning system, indoor environment temperature and air-conditioning are obtained
Set temperature；The temperature gap for calculating the indoor environment temperature Yu the set temperature controls institute according to the temperature gap
Air conditioning system operation or shutdown are stated, and determines original speed position when air conditioning system starting.
Optionally, described to control that the air conditioning system is run or shutdown includes: to judge institute according to the temperature gap
Whether the absolute value for stating temperature gap is greater than or equal to preset temperature difference threshold, if it is, controlling the air conditioning system
Shutdown, if it is not, then controlling the air conditioning system operation.
Optionally, the original speed position when determination air conditioning system starts includes: to obtain preset temperature difference
It is worth section and opens the mapping relations of gear；It determines temperature gap section belonging to the temperature gap, is closed based on the mapping
System obtains original speed position when unlatching gear corresponding to this temperature gap section starts as the air conditioning system.
Optionally, indoor environment temperature T when air conditioning system starting is obtained；Using the first preset duration as the time
Interval periodically obtains indoor environment temperature Tn1；Judge the Tn1Whether it is greater than or waits with the absolute value of the difference of the T
In preset temperature threshold Tn, if it is, reducing the gear of the air conditioning system operation, wherein if the air-conditioning
The gear of fresh air system operation is lowest gear, then closes the air conditioning system.
Optionally, judging the Tn1It is less than the T with the absolute value of the difference of the TnAfterwards, it is with the second preset duration
Time interval periodically obtains indoor environment temperature Tm1；In cooling mode, judge the Tm1With the difference of the T whether
More than or equal to 0, if it is, reducing the gear of the air conditioning system operation, wherein if the air conditioning system is transported
Capable gear is lowest gear, then closes the air conditioning system；And/or in a heating mode, judge the Tm1With it is described
Whether the difference of T is less than or equal to 0, if it is, reducing the gear of the air conditioning system operation, wherein if the sky
The gear for adjusting fresh air system operation is lowest gear, then closes the air conditioning system.
Optionally, after preset duration threshold value is run under refrigeration or heating mode, judge whether to meet air conditioner fresh air system
The unlocking condition of system.
Optionally, described to judge whether that the unlocking condition for meeting air conditioning system includes: to obtain indoor air quality inspection
Measured value and Outdoor Air Quality detected value；Judge the indoor air quality detected value and the Outdoor Air Quality detected value is
It is no to meet preset condition；If the indoor air quality detected value and the Outdoor Air Quality detected value meet default item
Part, it is determined that meet the unlocking condition of air conditioning system.
Optionally, it is preset if the indoor air quality detected value and the Outdoor Air Quality detected value meet
Condition then determines that meeting the unlocking condition of air conditioning system includes: by the Outdoor Air Quality detected value and preset sky
Gas requisite quality value is compared, and judges whether Outdoor Air Quality meets preset air quality indexes；If the outdoor
Air quality meets the air quality indexes, then detects the indoor air quality detected value and the Outdoor Air Quality
Value is compared, and judges whether the Outdoor Air Quality is better than indoor air quality；If the Outdoor Air Quality is better than
Indoor air quality, it is determined that meet the unlocking condition of air conditioning system.
Optionally, it is detected by acquiring Outdoor Air Quality described in the detection signal acquisition of fresh air air quality detector
Value；By acquiring indoor air quality detected value described in the detection signal acquisition of return air mass detector；Wherein, described new
Wind air quality detector is mounted on the air inlet of the air conditioning system, and the return air mass detector is mounted on
At the return air inlet of fresh air conditioner.
According to another aspect of the present invention, a kind of control device of fresh air conditioner is provided, comprising: condition judging module is used
In the unlocking condition for judging whether to meet air conditioning system；Temperature collecting module, if for meeting air conditioning system
Unlocking condition then obtains the set temperature of indoor environment temperature and air-conditioning；Operation control module, for calculating the indoor environment
The temperature gap of temperature and the set temperature controls the air conditioning system according to the temperature gap and runs or shut down,
And determine original speed position when air conditioning system starting.
Optionally, the operation control module, comprising: start-up and shut-down control unit, for judging the absolute of the temperature gap
Whether value is greater than or equal to preset temperature difference threshold, if it is, the air conditioning system shutdown is controlled, if it is not, then control
Make the air conditioning system operation.
Optionally, the operation control module, further includes: gear determination unit, for obtaining preset temperature gap area
Between with open gear mapping relations, determine temperature gap section belonging to the temperature gap, obtained based on the mapping relations
Original speed position when unlatching gear corresponding to this temperature gap section being taken to start as the air conditioning system.
Optionally, the temperature collecting module is also used to obtain the indoor environment temperature when air conditioning system starts
T；Using the first preset duration as time interval, indoor environment temperature T is periodically obtainedn1；The operation control module, is also wrapped
It includes: gear adjustment unit, for judging the Tn1Whether it is greater than or equal to preset temperature threshold with the absolute value of the difference of the T
Value Tn, if it is, reducing the gear of the air conditioning system operation, wherein if air conditioning system operation
Gear is lowest gear, then the start-up and shut-down control unit closes the air conditioning system.
Optionally, the temperature collecting module is also used to judging the Tn1It is less than institute with the absolute value of the difference of the T
State TnAfterwards, using the second preset duration as time interval, indoor environment temperature T is periodically obtainedm1；The gear adjustment unit,
It is also used in cooling mode, judge the Tm1Whether it is more than or equal to 0 with the difference of the T, if it is, reducing the air-conditioning
The gear of fresh air system operation, wherein if the gear of air conditioning system operation is lowest gear, the start and stop control
Unit processed closes the air conditioning system；And/or the gear adjustment unit, it is also used in a heating mode, described in judgement
Tm1Whether it is less than or equal to 0 with the difference of the T, if it is, reducing the gear of the air conditioning system operation, wherein such as
The gear of the operation of air conditioning system described in fruit is lowest gear, then the start-up and shut-down control unit closes the air conditioner fresh air system
System.
Optionally, the condition judging module, comprising: air quality acquiring unit, for obtaining indoor air quality inspection
Measured value and Outdoor Air Quality detected value；Condition determining unit, for judging the indoor air quality detected value and the room
Whether outer space makings detection values meet preset condition, if the indoor air quality detected value and the Outdoor Air Quality
Detected value meets preset condition, it is determined that meets the unlocking condition of air conditioning system.
Optionally, the condition determining unit is specifically used for the Outdoor Air Quality detected value and preset air matter
It measures value up to standard to be compared, judges whether Outdoor Air Quality meets preset air quality indexes；If the outdoor air
Quality meets the air quality indexes, then by the indoor air quality detected value and the Outdoor Air Quality detected value into
Row compares, and judges whether the Outdoor Air Quality is better than indoor air quality；If the Outdoor Air Quality is better than interior
Air quality, it is determined that meet the unlocking condition of air conditioning system.
Optionally, the air quality acquiring unit is also used to the detection signal by acquiring fresh air air quality detector
Obtain the Outdoor Air Quality detected value；By acquiring Interior Space described in the detection signal acquisition of return air mass detector
Makings detection values；Wherein, the fresh air air quality detector is mounted on the air inlet of the air conditioning system, described
Return air mass detector is mounted at the return air inlet of fresh air conditioner.
Optionally, after the condition judging module is also used to run preset duration threshold value under refrigeration or heating mode,
Judge whether the unlocking condition for meeting air conditioning system.
According to another aspect of the invention, a kind of fresh air conditioner is provided, the control dress including fresh air conditioner as described above
It sets.
Control method, device and the fresh air conditioner of fresh air conditioner of the invention, according to indoor environment temperature and set temperature
The temperature difference control air conditioning system operation or shutdown, and setting fresh air system run starting gear, can control air-conditioning
The fresh air volume of fresh air system supplement, avoids indoor temperature change generated in case excessive, and the introduction volume of fresh air is made to have more specific aim, promoted refrigeration,
The comfort of heating.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only
Some embodiments of the present invention, for those of ordinary skill in the art, without any creative labor, also
Other attached drawings can be obtained according to these attached drawings.
Fig. 1 is the flow chart of one embodiment of the control method of fresh air conditioner according to the present invention；
Fig. 2 is the flow chart of another embodiment of the control method of fresh air conditioner according to the present invention；
Fig. 3 be the control method of fresh air conditioner according to the present invention another embodiment in judge whether to meet air-conditioning it is new
The flow chart of the unlocking condition of wind system；
Fig. 4 is the modular structure schematic diagram of one embodiment of the control device of fresh air conditioner according to the present invention；
Fig. 5 is the signal of the operation control module of one embodiment of the control device of fresh air conditioner according to the present invention
Figure；
Fig. 6 is the signal of the condition judging module of one embodiment of the control device of fresh air conditioner according to the present invention
Figure.
Specific embodiment
With reference to the accompanying drawings to invention is more fully described, wherein illustrating exemplary embodiment of the present invention.Under
Face will combine the attached drawing in the embodiment of the present invention, and technical scheme in the embodiment of the invention is clearly and completely described, show
So, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the reality in the present invention
Example is applied, all other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to
In the scope of protection of the invention.Various descriptions are carried out to technical solution of the present invention below with reference to each figure and embodiment.
" first " hereinafter, " second " etc. are only to distinguish in description, and there is no other special meanings.
Fig. 1 is the flow chart of one embodiment of the control method of fresh air conditioner according to the present invention, as shown in Figure 1:
Step 101, judge whether the unlocking condition for meeting air conditioning system.
Step 102, if meeting the unlocking condition of air conditioning system, the setting of indoor environment temperature and air-conditioning is obtained
Temperature.
By acquiring the detection signal acquisition indoor environment temperature of indoor temperature sensor, the set temperature of air-conditioning be
Under refrigeration or the mode of heating, the refrigeration of user setting or the target temperature of heating.For example, in cooling mode, user passes through
The target temperature of remote controler setting refrigeration is 26 degree.
Step 103, the temperature gap for calculating indoor environment temperature and set temperature controls air conditioner fresh air according to temperature gap
System operation or shutdown, and determine original speed position when air conditioning system starting.
The control method of fresh air conditioner in above-described embodiment, according to the temperature gap of indoor environment temperature and set temperature
Air conditioning system operation or shutdown are controlled, the fresh air volume of air conditioning system supplement can be controlled, avoid indoor temperature change generated in case
It is excessive, the comfort of refrigeration, heating can be promoted.
Air conditioning system operation is controlled according to temperature gap or shutdown can be there are many mode.For example, judging temperature difference
Whether the absolute value of value is greater than or equal to preset temperature difference threshold, if it is, control air conditioning system shutdown, if not,
Then control air conditioning system operation.For refrigeration mode, the temperature gap of indoor environment temperature and set temperature is usually positive
Value, for heating mode, the temperature gap of indoor environment temperature and set temperature is usually negative value.Temperature difference threshold can for 5,6,
7, it 8 degree etc., can require to be configured according to different comfort levels.
Air conditioning system can regard indoor and outdoor connection channel as, can be opened big or turned down by air-vent,
The supplement that the modes such as the revolving speed of blower motor control fresh air volume is controlled, air conditioning system can control by different gears
Operation, the fresh air volume of control air conditioning system supplement.The the gear of air conditioning system the big, and the fresh air volume inputted is bigger.
When starting air conditioning system, obtains preset temperature gap section and open the mapping relations of gear, determine
Temperature gap section belonging to temperature gap obtains unlatching gear conduct corresponding to this temperature gap section based on mapping relations
Original speed position when air conditioning system starts.
When meeting the unlocking condition of air conditioning system, according to indoor environment temperature and the temperature gap of set temperature
Difference opens the gear of different air conditioning systems, can be to avoid drawing by using the gear of different air conditioning systems
Excessive into fresh air volume, indoor environment fluctuation is big, and the comfort of user is caused to decline, and experience is also affected.It is in a chiller mode
Example, preset temperature gap section and the mapping relations for opening gear are as shown in table 1 below.Equally, heating mode is also preset
There is temperature gap section and opens the mapping table of gear.Identical temperature gap can be used in heating mode and refrigeration mode
Section and the mapping table for opening gear.
| Indoor environment temperature-set temperature | The unlatching gear of air conditioning system |
| ≥8 | It closes |
| (7,8] | Gear 1 |
| (6,7] | Gear 2 |
| (5,6] | Gear 3 |
| …… | …… |
| < 1 | Maximum gear |
The temperature gap section of table 1- refrigeration mode and the mapping relations for opening gear
After fresh air conditioner booting, after preset duration threshold value is run under refrigeration or heating mode, judge whether to meet
The unlocking condition of air conditioning system, duration threshold value can be 10,15 minutes etc..Running preset duration threshold value can preferentially expire
The comfort (refrigeration or heating) of sufficient user requires, and system is kept to stablize.
Obtain air conditioning system starting when indoor environment temperature T, open air conditioning system after, with first it is default when
Long n is time interval, periodically obtains indoor environment temperature Tn1.Judge Tn1Whether it is greater than or waits with the absolute value of the difference of T
In preset temperature threshold Tn, if it is, the gear of air conditioning system operation is reduced, if air conditioning system operation
Gear is lowest gear, then closes air conditioning system.For refrigeration mode, Tn1Difference with T is usually positive value, for heating
Mode, Tn1Difference with T is usually negative value.TnIt is preset value, can is 3,4 degree etc..First preset duration n can be set to 2,
3 minutes etc..
For example, after opening fresh air system, then judging whether to meet T every the first preset duration n for refrigeration moden1-
T≥Tn, if it is satisfied, then illustrating that the fresh air volume of input is larger.By being modified to the adjustment of fresh air system gear, fresh air is reduced
System gear, prevent introduce fresh air after indoor environment the temperature difference it is larger so that room temperature go up.If meeting Tn1-T≥Tn,
And air conditioning system has been minimum gear, even if then explanation still inhibits the fresh air quantity control of input not in minimum
Room temperature rise, then close air conditioning system.
Judging Tn1It is less than T with the absolute value of the difference of TnAfterwards, using the second preset duration m as time interval, periodically
Obtain indoor environment temperature Tm1.In cooling mode, judge Tm1Whether it is more than or equal to 0 with the difference of T, if it is, reducing empty
The gear of fresh air system operation is adjusted, if the gear of air conditioning system operation is lowest gear, closes air conditioning system.
In a heating mode, judge Tm1Whether it is less than or equal to 0 with the difference of T, if it is, reducing the shelves of air conditioning system operation
Air conditioning system is closed if the gear of air conditioning system operation is lowest gear in position.
For example, in cooling mode, meeting Tn1- T < TnAfterwards, illustrate that opening fresh air system will not influence comfort and want
It asks.Judge whether to meet T every the second preset duration mm1- T >=0, if so, before illustrating that room temperature is greater than unlatching air conditioning system
Room temperature, then reduce fresh air system gear, make it when supplementing fresh air volume, improve the comfort of refrigeration.If meeting Tm1-T≥
0, and air conditioning system has been minimum gear, then illustrates that air conditioning system operation does not inhibit room temperature to return
It rises, then closes air conditioning system.Second preset duration m can be greater than the first preset duration n, the second preset duration m
5,10 minutes etc..
Fig. 2 is the flow chart of another embodiment of the control method of fresh air conditioner according to the present invention, as shown in Figure 2:
Step 201, refrigeration mode is set by fresh air conditioner, and the operation that is switched on.
Step 202, whether the time t that judgement is run in cooling mode is greater than preset duration threshold value t1, if so, into
Enter step 203, if not, entering step 207.The indoor environment temperature T of t moment is recorded in step 202.
Step 203, judge whether the unlocking condition for meeting air conditioning system, if it is, 204 are entered step, if
It is no, then enter step 207.
Step 204, the temperature gap of the set temperature of indoor environment temperature and air-conditioning is determined, it is empty based on temperature gap control
Fresh air system is adjusted, determines original speed position when air conditioning system starting.
Step 205, using the first preset duration n as time interval, indoor environment temperature T is periodically obtainedn1, judge Tn1-
Whether T is more than or equal to Tn, if it is, 206 are entered step, if it is not, then carrying out step 208.TnFor temperature threshold, for example,
2。
Step 206, the gear of air conditioning system operation is reduced, until closing air conditioning system.
Step 208, with second it is default when a length of time interval of m, periodically obtain indoor environment temperature Tm1.Judge Tm1
Whether it is more than or equal to 0 with the difference of T, if it is, 209 are entered step, if it is not, then entering step 207.
In step 207, it continues to run, there are many processing modes, for example, if not up to setting target for a long time, it is empty
It adjusts using schemes such as nominal frequencies control method adjustment frequencies, comprising: quickly reach air quality target after opening fresh air system
Or operating condition is severe, fresh air system unlatching is unable to satisfy comfort requirement etc..
Step 209, the gear of air conditioning system operation is reduced, until closing air conditioning system.
The unlocking condition of air conditioning system can have multiple.For example, obtaining indoor air quality detected value and outdoor sky
Makings detection values.Judge whether indoor air quality detected value and Outdoor Air Quality detected value meet preset condition, if
Indoor air quality detected value and Outdoor Air Quality detected value meet preset condition, it is determined that meet opening for air conditioning system
Open condition.
It can be by the detection signal acquisition Outdoor Air Quality detected value of acquisition fresh air air quality detector, by adopting
Collect the detection signal acquisition indoor air quality detected value of return air mass detector.Fresh air air quality detector can pacify
Mounted in the air inlet of air conditioning system, return air mass detector be may be mounted at the return air inlet of fresh air conditioner.
Fresh air air quality detector and return air mass detector may include multiple sensors, such as gas sensing
Device etc..Fresh air air quality detector and return air mass detector can detecte CO, formaldehyde, oxygen, carbon dioxide, dioxy
Change the gases such as sulphur, obtains outdoor, indoor air quality detected value.The specific quantizating index of Detection of Air Quality value can be according to nocuousness
Gas concentration is measured.
If Outdoor Air Quality meets air quality indexes, by indoor air quality detected value and Outdoor Air Quality
Detected value is compared, and judges whether Outdoor Air Quality is better than indoor air quality, if Outdoor Air Quality is better than interior
Air quality, it is determined that meet the unlocking condition of air conditioning system.
Fig. 3 be the control method of fresh air conditioner according to the present invention another embodiment in judge whether to meet air-conditioning it is new
The flow chart of the unlocking condition of wind system, as shown in Figure 3:
Step 301, fresh air conditioner is set as refrigeration mode, and booting runs and opens fresh air system air inducing extension set.
Step 302, when opening air conditioning system, it is mounted on the fresh air air matter of the air inlet of air conditioning system
Amount detector sensing chamber outer space makings detection values carry out Outdoor Air Quality detected value and preset air quality value up to standard
Compare, judges whether Outdoor Air Quality meets preset air quality indexes.If Outdoor Air Quality meets air quality
Index then enters step 303, if conditions are not met, then entering step 305.
Step 303, judge whether the gaseous mass detected value of fresh air air quality detector acquisition is better than return air matter
Whether the gaseous mass detected value of amount detector acquisition, i.e. Outdoor Air Quality are better than indoor air quality, if it is, into
Step 304, if it is not, then entering step 305.
Step 304, it determines the unlocking condition for meeting air conditioning system, opens air conditioning system.
Step 305, it determines the unlocking condition for being unsatisfactory for air conditioning system, closes air conditioning system.It can be in air-conditioning
During fresh air system is run, when determining the unlocking condition for being unsatisfactory for air conditioning system, air conditioning system is immediately closed off.
The control method of fresh air conditioner in above-described embodiment is controlled according to the temperature difference of indoor environment temperature and set temperature
Air conditioning system operation or shutdown, and the starting gear that setting system is run, also, the air quality based on indoor and outdoor
It is determined whether to enable fresh air system, can be adjusted to operational taps in fresh air system operation, can control air conditioner fresh air
The fresh air volume of system supplement, avoids indoor temperature change generated in case excessive, and the introduction volume of fresh air is made to have more specific aim, realizes to introducing fresh air
Intelligent control.
In one embodiment, as shown in figure 4, the present invention provides a kind of control device 40 of fresh air conditioner, comprising: condition
Judging module 41, temperature collecting module 42, operation control module 43.Condition judging module 41 judges whether to meet air conditioner fresh air system
The unlocking condition of system.If meeting the unlocking condition of air conditioning system, temperature collecting module 42 obtains indoor environment temperature
With the set temperature of air-conditioning.Operation control module 43 calculates the temperature gap of indoor environment temperature and set temperature, according to temperature
Difference controls air conditioning system operation or shutdown, and determines original speed position when air conditioning system starting.Condition adjudicates mould
After block 41 runs preset duration threshold value under refrigeration or heating mode, judge whether the open strip for meeting air conditioning system
Part.
As shown in figure 5, operation control module 43 includes: start-up and shut-down control unit 431, gear determination unit 432 and gear tune
Whole unit 433.Start-up and shut-down control unit 431 judges whether the absolute value of temperature gap is greater than or equal to preset temperature difference threshold, such as
Fruit is then to control air conditioning system shutdown, if it is not, then control air conditioning system operation.Gear determination unit 432 obtains
Preset temperature gap section and the mapping relations for opening gear, temperature gap section belonging to temperature difference, based on reflecting
Penetrate original speed position of the unlatching gear corresponding to this temperature gap section of Relation acquisition as air conditioning system starting when.
Temperature collecting module 42 obtain air conditioning system starting when indoor environment temperature T, temperature collecting module 42 with
First preset duration is time interval, periodically obtains indoor environment temperature Tn1.Gear adjustment unit 433 judges Tn1With T's
Whether the absolute value of difference is greater than or equal to preset temperature threshold Tn, if it is, the reduction air-conditioning of gear adjustment unit 433 is new
The gear of wind system operation, if the gear of air conditioning system operation is lowest gear, start-up and shut-down control unit 431 closes sky
Adjust fresh air system.
Judging Tn1It is less than T with the absolute value of the difference of TnAfterwards, using 42 second preset duration of temperature collecting module as the time
Interval periodically obtains indoor environment temperature Tm1；Gear adjustment unit 433 in cooling mode, judges Tm1With the difference of T
Whether 0 is more than or equal to, if it is, the gear of air conditioning system operation is reduced, if the gear of air conditioning system operation
For lowest gear, then air conditioning system is closed.In a heating mode, gear adjustment unit 433 judges Tm1With the difference of T whether
Less than or equal to 0, if it is, the gear of air conditioning system operation is reduced, if the gear of air conditioning system operation is most
Low-grade location, then start-up and shut-down control unit 431 closes air conditioning system.
As shown in fig. 6, condition judging module 41 includes: air quality acquiring unit 411 and condition determining unit 412.It is empty
Makings amount acquiring unit 411 obtains indoor air quality detected value and Outdoor Air Quality detected value.Condition determining unit 412 is sentenced
Whether disconnected indoor air quality detected value and Outdoor Air Quality detected value meet preset condition, if indoor air quality detects
Value and Outdoor Air Quality detected value meet preset condition, then the determination of condition determining unit 412 meets opening for air conditioning system
Open condition.
Outdoor Air Quality detected value and preset air quality value up to standard are compared by condition determining unit 412, are sentenced
Whether disconnected Outdoor Air Quality meets preset air quality indexes.If Outdoor Air Quality meets air quality indexes,
Indoor air quality detected value is compared by condition determining unit 412 with Outdoor Air Quality detected value, judges outdoor air
Whether quality is better than indoor air quality.If Outdoor Air Quality is better than indoor air quality, condition determining unit 412 is true
Surely meet the unlocking condition of air conditioning system.
The detection signal acquisition outdoor air matter that air quality acquiring unit 411 passes through acquisition fresh air air quality detector
Detection values.The detection signal acquisition room air that air quality acquiring unit 411 passes through acquisition return air mass detector
Quality testing value.Fresh air air quality detector is mounted on the air inlet of air conditioning system, return air mass detector
It is mounted at the return air inlet of fresh air conditioner.
In one embodiment, the present invention provides a kind of fresh air conditioner, the control device including fresh air conditioner as above.
Control method, device and the fresh air conditioner of fresh air conditioner in above-described embodiment, according to indoor environment temperature with set
Determine the temperature difference control air conditioning system operation or shutdown of temperature, and the starting gear that setting system is run, also, is based on room
It is determined whether to enable fresh air system for inside and outside air quality, can be adjusted to operational taps in fresh air system operation, can
To control the fresh air volume of air conditioning system supplement, avoids indoor temperature change generated in case excessive, the introduction volume of fresh air is made to have more specific aim,
It realizes to the intelligent control for introducing fresh air, it is energy saving in the case where guaranteeing user's space air refrigeration, heating, promote system
Cold, heating comfort, effectively improves user experience.
Method and system of the invention may be achieved in many ways.For example, can by software, hardware, firmware or
Software, hardware, firmware any combination realize method and system of the invention.The said sequence of the step of for method is only
In order to be illustrated, the step of method of the invention, is not limited to sequence described in detail above, especially says unless otherwise
It is bright.In addition, in some embodiments, also the present invention can be embodied as to record program in the recording medium, these programs include
For realizing machine readable instructions according to the method for the present invention.Thus, the present invention also covers storage for executing according to this hair
The recording medium of the program of bright method.
Description of the invention is given for the purpose of illustration and description, and is not exhaustively or will be of the invention
It is limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.It selects and retouches
It states embodiment and is to more preferably illustrate the principle of the present invention and practical application, and those skilled in the art is enable to manage
The solution present invention is to design various embodiments suitable for specific applications with various modifications.
Claims (17)
1. a kind of control method of fresh air conditioner characterized by comprising
Judge whether the unlocking condition for meeting air conditioning system；
If meeting the unlocking condition of air conditioning system, the set temperature of indoor environment temperature and air-conditioning is obtained；
The temperature gap for calculating the indoor environment temperature Yu the set temperature controls the air-conditioning according to the temperature gap
Fresh air system operation or shutdown, and determine original speed position when air conditioning system starting；
Wherein, it obtains preset temperature gap section and opens the mapping relations of gear；Determine temperature belonging to the temperature gap
Difference section is spent, obtains unlatching gear corresponding to this temperature gap section as the air conditioner fresh air based on the mapping relations
Original speed position when system starts.
2. the method as described in claim 1, which is characterized in that described to control the air conditioner fresh air system according to the temperature gap
System operation or shutdown include:
Judge whether the absolute value of the temperature gap is greater than or equal to preset temperature difference threshold, if it is, controlling the sky
Fresh air system shutdown is adjusted, if it is not, then controlling the air conditioning system operation.
3. method according to claim 2, which is characterized in that further include:
Obtain indoor environment temperature T when air conditioning system starting；
Using the first preset duration as time interval, indoor environment temperature T is periodically obtainedn1；
Judge the Tn1Whether it is greater than or equal to preset temperature threshold T with the absolute value of the difference of the Tn, if it is, drop
The gear of the low air conditioning system operation, wherein if the gear of air conditioning system operation is lowest gear,
Close the air conditioning system.
4. method as claimed in claim 3, which is characterized in that further include:
Judging the Tn1It is less than the T with the absolute value of the difference of the TnAfterwards, using the second preset duration as time interval, week
Obtain to phase property indoor environment temperature Tm1；
In cooling mode, judge the Tm1Whether it is more than or equal to 0 with the difference of the T, if it is, it is new to reduce the air-conditioning
The gear of wind system operation, wherein if the gear of air conditioning system operation is lowest gear, close the air-conditioning
Fresh air system；And/or
In a heating mode, judge the Tm1Whether it is less than or equal to 0 with the difference of the T, if it is, it is new to reduce the air-conditioning
The gear of wind system operation, wherein if the gear of air conditioning system operation is lowest gear, close the air-conditioning
Fresh air system.
5. the method as described in claim 1, which is characterized in that further include:
After running preset duration threshold value under refrigeration or heating mode, judge whether the open strip for meeting air conditioning system
Part.
6. such as method described in any one of claim 1 to 5, which is characterized in that described to judge whether to meet air conditioning system
Unlocking condition include:
Obtain indoor air quality detected value and Outdoor Air Quality detected value；
Judge whether the indoor air quality detected value and the Outdoor Air Quality detected value meet preset condition；
If the indoor air quality detected value and the Outdoor Air Quality detected value meet preset condition, it is determined that meet
The unlocking condition of air conditioning system.
7. method as claimed in claim 6, which is characterized in that if the indoor air quality detected value and the room
Outer space makings detection values meet preset condition, then determine the unlocking condition for meeting air conditioning system
The Outdoor Air Quality detected value and preset air quality value up to standard are compared, judge that Outdoor Air Quality is
It is no to meet preset air quality indexes；
If the Outdoor Air Quality meets the air quality indexes, by the indoor air quality detected value with it is described
Outdoor Air Quality detected value is compared, and judges whether the Outdoor Air Quality is better than indoor air quality；
If the Outdoor Air Quality is better than indoor air quality, it is determined that meet the unlocking condition of air conditioning system.
8. method as claimed in claim 6, which is characterized in that further include:
By acquiring Outdoor Air Quality detected value described in the detection signal acquisition of fresh air air quality detector；By acquiring back
Indoor air quality detected value described in the detection signal acquisition of wind air quality detector；
Wherein, the fresh air air quality detector is mounted on the air inlet of the air conditioning system, the return air
Mass detector is mounted at the return air inlet of fresh air conditioner.
9. a kind of control device of fresh air conditioner characterized by comprising
Condition judging module, the unlocking condition for judging whether to meet air conditioning system；
Temperature collecting module, if the unlocking condition for meeting air conditioning system, obtains indoor environment temperature and air-conditioning
Set temperature；
Operation control module, for calculating the temperature gap of the indoor environment temperature Yu the set temperature, according to the temperature
It spends difference and controls the air conditioning system operation or shutdown, and determine original speed position when air conditioning system starting；
The operation control module, further includes:
Gear determination unit determines the temperature for obtaining preset temperature gap section and opening the mapping relations of gear
Temperature gap section belonging to difference obtains unlatching gear conduct corresponding to this temperature gap section based on the mapping relations
The original speed position when air conditioning system starts.
10. device as claimed in claim 9, which is characterized in that
The operation control module, comprising:
Start-up and shut-down control unit, for judging whether the absolute value of the temperature gap is greater than or equal to preset temperature difference threshold, such as
Fruit is then to control the air conditioning system shutdown, if it is not, then controlling the air conditioning system operation.
11. device as claimed in claim 10, which is characterized in that
The temperature collecting module is also used to obtain indoor environment temperature T when air conditioning system starting；It is pre- with first
If when a length of time interval, periodically obtain indoor environment temperature Tn1；
The operation control module, further includes:
Gear adjustment unit, for judging the Tn1Whether it is greater than or equal to preset temperature with the absolute value of the difference of the T
Threshold value Tn, if it is, reducing the gear of the air conditioning system operation；Wherein, if the air conditioning system is run
Gear be lowest gear, then the start-up and shut-down control unit closes the air conditioning system.
12. device as claimed in claim 11, which is characterized in that
The temperature collecting module is also used to judging the Tn1It is less than the T with the absolute value of the difference of the TnAfterwards, with
Two preset durations are time interval, periodically obtain indoor environment temperature Tm1；
The gear adjustment unit is also used in cooling mode, judge the Tm1Whether it is more than or equal to 0 with the difference of the T,
If it is, reducing the gear of the air conditioning system operation, wherein if the gear of air conditioning system operation is
Lowest gear, then the start-up and shut-down control unit closes the air conditioning system；And/or the gear adjustment unit, it is also used to
In a heating mode, judge the Tm1Whether it is less than or equal to 0 with the difference of the T, if it is, reducing the air conditioner fresh air system
The gear of system operation；Wherein, if the gear of air conditioning system operation is lowest gear, the start-up and shut-down control unit
Close the air conditioning system.
13. device as claimed in claim 9, which is characterized in that
The condition judging module, comprising:
Air quality acquiring unit, for obtaining indoor air quality detected value and Outdoor Air Quality detected value；
Condition determining unit, for judging whether the indoor air quality detected value and the Outdoor Air Quality detected value are full
Sufficient preset condition, if the indoor air quality detected value and the Outdoor Air Quality detected value meet preset condition,
Determine the unlocking condition for meeting air conditioning system.
14. device as claimed in claim 13, which is characterized in that
The condition determining unit be specifically used for by the Outdoor Air Quality detected value and preset air quality it is up to standard be worth into
Row compares, and judges whether Outdoor Air Quality meets preset air quality indexes；If the Outdoor Air Quality meets institute
Air quality indexes are stated, then the indoor air quality detected value is compared with the Outdoor Air Quality detected value, is sentenced
Whether the Outdoor Air Quality that breaks is better than indoor air quality；If the Outdoor Air Quality is better than indoor air quality,
Then determine the unlocking condition for meeting air conditioning system.
15. device as claimed in claim 13, which is characterized in that
The air quality acquiring unit is also used to room described in the detection signal acquisition by acquisition fresh air air quality detector
Outer space makings detection values；By acquiring the detection of indoor air quality described in the detection signal acquisition of return air mass detector
Value；
Wherein, the fresh air air quality detector is mounted on the air inlet of the air conditioning system, the return air
Mass detector is mounted at the return air inlet of fresh air conditioner.
16. device as claimed in claim 9, which is characterized in that
After the condition judging module is also used to run preset duration threshold value under refrigeration or heating mode, judge whether to meet
The unlocking condition of air conditioning system.
17. a kind of fresh air conditioner, which is characterized in that the control including the fresh air conditioner as described in any one of claim 9-16
Device.
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