CN105571069A - Control method for indoor fan of air conditioner and air conditioner - Google Patents
Control method for indoor fan of air conditioner and air conditioner Download PDFInfo
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- CN105571069A CN105571069A CN201610009143.8A CN201610009143A CN105571069A CN 105571069 A CN105571069 A CN 105571069A CN 201610009143 A CN201610009143 A CN 201610009143A CN 105571069 A CN105571069 A CN 105571069A
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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
- 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
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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
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
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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
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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
- F24F2110/10—Temperature
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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
- F24F2140/00—Control inputs relating to system states
- F24F2140/20—Heat-exchange fluid temperature
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Physics & Mathematics (AREA)
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- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a control method for an indoor fan of an air conditioner. The method includes the steps of obtaining the indoor environment temperature T1, the evaporating temperature Te of an indoor unit and the coil pipe outlet temperature T2B of the indoor unit, working out the maximum heat exchange temperature difference Tmax according to the indoor environment temperature T1 and the coil pipe outlet temperature T2B of the indoor unit, working out the minimum heat exchange temperature difference Tmin according to the evaporating temperature Te of the indoor unit and the coil pipe outlet temperature T2B of the indoor unit, working out regulation parameters of the indoor fan of the air conditioner according to the maximum heat exchange temperature difference Tmax and the minimum heat exchange temperature difference Tmin, and regulating operation of the indoor fan according to the regulation parameters. The invention further discloses the air conditioner. The method provides a means to regulate a wind shield of the indoor fan according to heat exchange demands, the degree of intelligence of the indoor fan control mode is increased, and accordingly resource waste is reduced.
Description
Technical field
The present invention relates to air-conditioning technical field, particularly relate to air conditioning chamber's inner blower control method and air-conditioning.
Background technology
Current heat pump air conditioner is in running, and off-premises station consumes most of energy.Relative to off-premises station, the indoor set relative consumption energy of heat pump air conditioner is less, and in order to meet heat exchange demand, the fan operation of indoor set has larger surplus.To the fixing control mode that blower fan wind shelves are taked, the adjustment of blower fan wind shelves can not be carried out according to the heat exchange demand of reality, or mode manually realizes the adjustment of blower fan wind shelves.Therefore, in the running of existing indoor set blower fan, automatically according to heat exchange demand, wind shelves cannot be adjusted, cause indoor set blower fan control mode intelligence degree poor, and waste resource.
Foregoing, only for auxiliary understanding technical scheme of the present invention, does not represent and admits that foregoing is prior art.
Summary of the invention
Main purpose of the present invention is to provide a kind of air conditioning chamber inner blower control method and air-conditioning, be intended to solve in the running of existing indoor set blower fan, cannot automatically adjust wind shelves according to heat exchange demand, cause indoor set blower fan control mode intelligence degree poor, and the problem of waste resource.
For achieving the above object, a kind of air conditioning chamber provided by the invention inner blower control method, comprises step:
Obtain indoor environment temperature T1, indoor set evaporating temperature Te and indoor set Coil outlet temperature T2B;
Calculate maximum heat transfer temperature difference Tmax according to indoor environment temperature T1 and indoor set Coil outlet temperature T2B, calculate minimum heat transfer temperature difference Tmin according to indoor set evaporating temperature Te and indoor set Coil outlet temperature T2B;
The adjustment parameter of air conditioning chamber's inner blower is calculated, according to the running of indoor fan described in described adjustment parameter adjustment according to described maximum heat transfer temperature difference Tmax and described minimum heat transfer temperature difference Tmin.
Preferably, the described step calculating the adjustment parameter of air conditioning chamber's inner blower according to described maximum heat transfer temperature difference Tmax and described minimum heat transfer temperature difference Tmin comprises:
Calculate the proportionality coefficient y of described maximum heat transfer temperature difference Tmax and described minimum heat transfer temperature difference Tmin;
The adjustment parameter of described air conditioning chamber inner blower is calculated according to described proportionality coefficient y.
Preferably, the described step calculating the adjustment parameter of described air conditioning chamber inner blower according to described proportionality coefficient y comprises:
By the value of described proportionality coefficient y and the comparison of predetermined coefficient value;
When the value of described proportionality coefficient y is less than predetermined coefficient value, calculate the mean temperature difference Tp of described maximum heat transfer temperature difference Tmax and described minimum heat transfer temperature difference Tmin according to the first account form;
The adjustment parameter of described air conditioning chamber inner blower is calculated according to the mean temperature difference Tp calculated.
Preferably, described by after the step of the value of described proportionality coefficient y and the comparison of predetermined coefficient value, also comprise:
When the value of described proportionality coefficient y is more than or equal to predetermined coefficient value, calculate the mean temperature difference Tp of described maximum heat transfer temperature difference Tmax and described minimum heat transfer temperature difference Tmin according to the second account form;
The adjustment parameter of described air conditioning chamber inner blower is calculated according to the mean temperature difference Tp calculated.
Preferably, the step that the described mean temperature difference Tp according to calculating calculates the adjustment parameter of described air conditioning chamber inner blower comprises:
When the value of the mean temperature difference Tp calculated is less than or equal to the first deviate, and continue after Preset Time, calculate wind shelves information that described air conditioning chamber inner blower needs the to improve adjustment parameter as described air conditioning chamber inner blower according to the mean temperature difference TP calculated and the first deviate;
When the value of mean temperature difference Tp calculated is greater than the second deviate, and after continuing Preset Time, calculate wind shelves information that described air conditioning chamber inner blower needs the to improve adjustment parameter as described air conditioning chamber inner blower according to the mean temperature difference TP calculated and the second deviate;
When the value of the mean temperature difference Tp calculated is between described first deviate and described second deviate, the adjustment parameter of current wind shelves as described air conditioning chamber inner blower will be maintained.
In addition, for achieving the above object, the present invention also provides a kind of air-conditioning, the indoor fan comprising controller and be connected with described controller, and described controller is connected with temperature sensor,
Described controller obtains indoor environment temperature T1, indoor set evaporating temperature Te and indoor set Coil outlet temperature T2B by the temperature sensor of connected correspondence;
Described controller calculates maximum heat transfer temperature difference Tmax according to indoor environment temperature T1 and indoor set Coil outlet temperature T2B, calculates minimum heat transfer temperature difference Tmin according to indoor set evaporating temperature Te and indoor set Coil outlet temperature T2B;
Described controller calculates the adjustment parameter of air conditioning chamber's inner blower according to described maximum heat transfer temperature difference Tmax and described minimum heat transfer temperature difference Tmin;
Described controller is according to the running of the connected indoor fan of described adjustment state modulator.
Preferably, described controller calculates the proportionality coefficient y of described maximum heat transfer temperature difference Tmax and described minimum heat transfer temperature difference Tmin; The adjustment parameter of described air conditioning chamber inner blower is calculated according to described proportionality coefficient y.
Preferably, described controller is by the value of described proportionality coefficient y and the comparison of predetermined coefficient value; When the value of described proportionality coefficient y is less than predetermined coefficient value, calculate the mean temperature difference Tp of described maximum heat transfer temperature difference Tmax and described minimum heat transfer temperature difference Tmin according to the first account form; The adjustment parameter of described air conditioning chamber inner blower is calculated according to the mean temperature difference Tp calculated.
Preferably, described controller, when the value of described proportionality coefficient y is more than or equal to predetermined coefficient value, calculates the mean temperature difference Tp of described maximum heat transfer temperature difference Tmax and described minimum heat transfer temperature difference Tmin according to the second account form; The adjustment parameter of described air conditioning chamber inner blower is calculated according to the mean temperature difference Tp calculated.
Preferably, described controller is when the value of the mean temperature difference Tp calculated is less than or equal to the first deviate, and continue after Preset Time, calculate wind shelves information that described air conditioning chamber inner blower needs the to improve adjustment parameter as described air conditioning chamber inner blower according to the mean temperature difference Tp calculated and the first deviate;
Described controller is when the value of the mean temperature difference Tp calculated is greater than the second deviate, and continue after Preset Time, calculate wind shelves information that described air conditioning chamber inner blower needs the to improve adjustment parameter as described air conditioning chamber inner blower according to the mean temperature difference Tp calculated and the second deviate;
Described controller, when the value of the mean temperature difference Tp calculated is between described first deviate and described second deviate, will maintain the adjustment parameter of current wind shelves as described air conditioning chamber inner blower.
The present invention can adjust indoor fan wind shelves according to heat exchange demand, thus effectively prevent in the running of existing indoor set blower fan, automatically cannot adjust wind shelves according to heat exchange demand, cause indoor set blower fan control mode intelligence degree poor, and the problem of waste resource.A kind of mode adjusted indoor fan wind shelves according to heat exchange demand is provided, improves the intelligence degree of indoor set blower fan control mode, and then reduce the waste of resource.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the first embodiment of air conditioning chamber of the present invention inner blower control method;
Fig. 2 is the schematic flow sheet of the second embodiment of air conditioning chamber of the present invention inner blower control method;
Fig. 3 is the schematic flow sheet of the 3rd embodiment of air conditioning chamber of the present invention inner blower control method;
Fig. 4 is the schematic flow sheet calculating the adjustment parameter of described air conditioning chamber inner blower in one embodiment of the invention according to the mean temperature difference Tp calculated;
Fig. 5 is the schematic flow sheet of the 4th embodiment of air conditioning chamber of the present invention inner blower control method;
Fig. 6 is the schematic flow sheet calculating mean temperature difference Tp in one embodiment of the invention;
Fig. 7 is the schematic flow sheet adjusting air conditioning chamber's inner blower in one embodiment of the invention;
Fig. 8 is the configuration diagram of the preferred embodiment of air-conditioning of the present invention;
Fig. 9 is the high-level schematic functional block diagram of the controller of air-conditioning in one embodiment of the invention;
Figure 10 is the refinement high-level schematic functional block diagram of computing module one embodiment in Fig. 9.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The main technical schemes of the embodiment of the present invention is: by obtaining indoor environment temperature T1, indoor set evaporating temperature Te and indoor set Coil outlet temperature T2B, maximum heat transfer temperature difference Tmax and minimum heat transfer temperature difference Tmin is calculated according to indoor environment temperature T1, indoor set evaporating temperature Te and indoor set Coil outlet temperature T2B, obtain heat transfer effect based on maximum heat transfer temperature difference Tmax and minimum heat transfer temperature difference Tmin, and then adjust the running of indoor fan according to the heat transfer effect obtained.The present invention can adjust indoor fan wind shelves according to heat exchange demand, thus effectively prevent in the running of existing indoor set blower fan, automatically cannot adjust wind shelves according to heat exchange demand, cause indoor set blower fan control mode intelligence degree poor, and the problem of waste resource.
With reference to the schematic flow sheet that Fig. 1, Fig. 1 are the first embodiment of air conditioning chamber of the present invention inner blower control method.
In one embodiment, described air conditioning chamber inner blower control method comprises:
Step S10, obtains indoor environment temperature T1, indoor set evaporating temperature Te and indoor set Coil outlet temperature T2B;
In the present embodiment, the obtain manner of described indoor environment temperature T1 is: 1) on indoor set, install a temperature sensor, obtains based on the temperature sensor installed, or the temperature detected for current time temperature sensor; 2) in the environmental area at indoor set place, a temperature sensor is installed, such as, a temperature sensor installed by wall in room, temperature sensor is connected with indoor set, gets indoor environment temperature by the temperature sensor being arranged on indoor environment region; 3) indoor temperature detected by mobile terminal, then by mobile terminal, the indoor temperature detected is transferred to indoor set.
The obtain manner of described indoor set evaporating temperature Te includes but not limited to, set temperature sensor on described indoor rapid steamer, got the temperature of indoor rapid steamer by the temperature sensor arranged, or calculated the temperature of indoor rapid steamer by the opening time of rapid steamer.
The obtain manner of described indoor set Coil outlet temperature T2B includes but not limited to, at described indoor set coil outlets set temperature sensor, gets indoor set Coil outlet temperature T2B by the temperature sensor being arranged on outlet.
The corresponding temperature that indoor environment temperature T1, the indoor set evaporating temperature Te of above-mentioned acquisition and indoor set Coil outlet temperature T2B can arrive for Real-time Obtaining, or the mean value of temperature for detecting in a period of time (2 minutes or 5 minutes etc.).In an embodiment of the present invention, when the real time temperature change detected in prefixed time interval (30s or 1 minute etc.) exceeds preset value (0.2 degree or 0.4 degree etc.), need to average as the temperature of acquisition to the real time temperature obtained in certain time; When not exceeding preset value, directly using the temperature that detects in real time as the temperature obtained.The indoor environment temperature T1 obtained, indoor set evaporating temperature Te and indoor set Coil outlet temperature T2B are the temperature of same time period or synchronization.
In other embodiments of the present invention, in order to saving resource loss, judge whether air-conditioning enters default mode of operation, described default mode of operation includes but not limited to comfort mode or energy saver mode etc.After described air-conditioning enters default mode of operation, perform the process obtaining indoor environment temperature T1, indoor set evaporating temperature Te and indoor set Coil outlet temperature T2B; After not entering default mode of operation, run by indoor set parameter current.
Step S20, calculates maximum heat transfer temperature difference Tmax according to indoor environment temperature T1 and indoor set Coil outlet temperature T2B, calculates minimum heat transfer temperature difference Tmin according to indoor set evaporating temperature Te and indoor set Coil outlet temperature T2B;
Getting indoor environment temperature T1, after indoor set evaporating temperature Te and indoor set Coil outlet temperature T2B, maximum heat transfer temperature difference Tmax is calculated according to indoor environment temperature T1 and indoor set Coil outlet temperature T2B, for indoor environment temperature T1-indoor set Coil outlet temperature T2B, minimum heat transfer temperature difference Tmin is calculated according to indoor set evaporating temperature Te and indoor set Coil outlet temperature T2B, for indoor set Coil outlet temperature T2B-indoor set evaporating temperature Te, above-mentioned maximum heat transfer temperature difference Tmax and minimum heat transfer temperature difference Tmin is the absolute value of difference after calculating, namely, be on the occasion of.
Step S30, calculates the adjustment parameter of air conditioning chamber's inner blower according to described maximum heat transfer temperature difference Tmax and described minimum heat transfer temperature difference Tmin;
Step S40, according to the running of indoor fan described in described adjustment parameter adjustment.
After calculating maximum heat transfer temperature difference Tmax and minimum heat transfer temperature difference Tmin, the adjustment parameter of air conditioning chamber's inner blower is calculated, according to the running of indoor fan described in described adjustment parameter adjustment according to described maximum heat transfer temperature difference Tmax and described minimum heat transfer temperature difference Tmin.Such as, judge whether that heat exchange reaches expection according to described maximum heat transfer temperature difference Tmax and minimum heat transfer temperature difference Tmin, when heat exchange reaches expection, the blower fan continuing to control indoor set runs with current wind shelves; When heat exchange exceedes expection, the wind shelves reducing the blower fan of indoor set run; When heat exchange does not reach expection, the wind shelves improving the blower fan of indoor set run.The grade of described raising or reduction wind shelves is mated according to maximum heat transfer temperature difference Tmax and minimum heat transfer temperature difference Tmin, namely, under exceeding according to heat exchange or not reaching expection two kinds of situations, difference between current heat exchange to expection heat exchange mates corresponding adjustment parameter, based on the running of the adjustment parameter adjustment indoor fan matched.Such as, when heat exchange exceedes expection, reduce wind shelves one-level operation office for train receiving departure inner blower, when heat exchange is lower than expection, improve wind shelves one-level operation office for train receiving departure inner blower.When heat exchange is greater than certain value (temperature difference is 1 degree or 2 degree etc.) than expection heat exchange, can reduce or improve the operation of multistage wind shelves.
The present embodiment can adjust indoor fan wind shelves according to heat exchange demand, thus effectively prevent in the running of existing indoor set blower fan, automatically cannot adjust wind shelves according to heat exchange demand, cause indoor set blower fan control mode intelligence degree poor, and the problem of waste resource.A kind of mode adjusted indoor fan wind shelves according to heat exchange demand is provided, improves the intelligence degree of indoor set blower fan control mode, and then reduce the waste of resource.
With reference to figure 2, for the second embodiment of air conditioning chamber of the present invention inner blower control method, based on the first embodiment of above-mentioned air conditioning chamber inner blower control method, the above-mentioned step calculating the adjustment parameter of air conditioning chamber's inner blower according to described maximum heat transfer temperature difference Tmax and described minimum heat transfer temperature difference Tmin comprises:
Step S31, calculates the proportionality coefficient y of described maximum heat transfer temperature difference Tmax and described minimum heat transfer temperature difference Tmin;
Step S32, calculates the adjustment parameter of described air conditioning chamber inner blower according to described proportionality coefficient y.
In the present embodiment, after calculating maximum heat transfer temperature difference Tmax and minimum heat transfer temperature difference Tmin, calculate the proportionality coefficient y of described maximum heat transfer temperature difference Tmax and described minimum heat transfer temperature difference Tmin, the account form of described proportionality coefficient y is: y=Tmax/Tmin=(T1-T2B)/(T2B-Te).After calculating described proportionality coefficient y, obtain heat transfer effect according to described proportionality coefficient y, calculate the adjustment parameter of air conditioning chamber's inner blower according to described proportionality coefficient y.Such as, at proportionality coefficient y more hour, illustrate that the difference of maximum heat exchange and minimum heat exchange is less, heat exchange is balanced, compare according to maximum heat transfer temperature difference Tmax or minimum heat transfer temperature difference Tmin and expection heat exchange, when maximum heat transfer temperature difference Tmax or minimum heat transfer temperature difference Tmin mates with expection heat exchange, continue control room inner blower and operate with current wind shelves; When maximum heat transfer temperature difference Tmax or minimum heat transfer temperature difference Tmin and expection change thermal mismatching, namely when maximum heat transfer temperature difference Tmax and minimum heat transfer temperature difference Tmin is greater than preset value (0.5 degree or 0.8 degree etc.) with the temperature approach of expection heat exchange, the wind shelves of corresponding reduction or raising indoor fan.
The present embodiment is by after calculating maximum heat transfer temperature difference Tmax and minimum heat transfer temperature difference Tmin, calculate the proportionality coefficient of maximum heat transfer temperature difference Tmax and minimum heat transfer temperature difference Tmin, the wind shelves adjusting indoor fan are removed according to the proportionality coefficient calculated, indoor fan wind shelves are made to adjust more accurately, rationally, while saving resource, ensure that the comfortableness of air-conditioning.
With reference to figure 3, be the 3rd embodiment of air conditioning chamber of the present invention inner blower control method, based on the second embodiment of above-mentioned air conditioning chamber inner blower control method, the described step calculating the adjustment parameter of described air conditioning chamber inner blower according to described proportionality coefficient y comprises:
Step S33, by the value of described proportionality coefficient y and the comparison of predetermined coefficient value;
Step S34, when the value of described proportionality coefficient y is less than predetermined coefficient value, calculates the mean temperature difference Tp of described maximum heat transfer temperature difference Tmax and described minimum heat transfer temperature difference Tmin according to the first account form;
Step S35, calculates the adjustment parameter of described air conditioning chamber inner blower according to the mean temperature difference Tp calculated.
In the present embodiment, after the proportionality coefficient y calculating maximum heat transfer temperature difference Tmax and minimum heat transfer temperature difference Tmin, by the value of described proportionality coefficient y and predetermined coefficient value x comparison, described x arranges according to actual silk ball or arranges according to the performance of air conditioning chamber's inner blower, such as, be 0.1 or 0.2 etc.When the value of described proportionality coefficient y is less than predetermined coefficient value, calculate the mean temperature difference Tp of described maximum heat transfer temperature difference Tmax and described minimum heat transfer temperature difference Tmin according to the first account form; Described first account form is: Tp=0.5* (Tmax+Tmin), that is, calculate the mean value of maximum heat transfer temperature difference Tmax and minimum heat transfer temperature difference Tmin.After calculating mean temperature difference Tp, calculate the adjustment parameter of described air conditioning chamber inner blower according to the mean temperature difference Tp calculated.Concrete, with reference to figure 4, the process that the described mean temperature difference Tp according to calculating calculates the adjustment parameter of described air conditioning chamber inner blower comprises:
Step S101, when the value of the mean temperature difference Tp calculated is less than or equal to the first deviate, and continue after Preset Time, calculate wind shelves information that described air conditioning chamber inner blower needs the to improve adjustment parameter as described air conditioning chamber inner blower according to the mean temperature difference TP calculated and the first deviate;
Step S102, when the value of the mean temperature difference Tp calculated is greater than the second deviate, and continue after Preset Time, calculate wind shelves information that described air conditioning chamber inner blower needs the to improve adjustment parameter as described air conditioning chamber inner blower according to the mean temperature difference TP calculated and the second deviate;
Step S103, when the value of the mean temperature difference Tp calculated is between described first deviate and described second deviate, will maintain the adjustment parameter of current wind shelves as described air conditioning chamber inner blower.
Arrange the first deviate a and the second deviate b in advance, described first deviate a is less than the second deviate b.After calculating mean temperature difference Tp according to the first account form, first by described mean temperature difference Tp and a comparison, when mean temperature difference Tp is less than or equal to a, judge that indoor heat exchange is lower than the indoor heat exchange arranged, mean temperature difference Tp is less than or equal to the heat exchange state of a as the first heat exchange state, current be in the first heat exchange state after, judge that whether described first heat exchange state continues Preset Time, described Preset Time is 1 minute or 2 minutes etc.After described first heat exchange state continues Preset Time, calculate wind shelves information that described air conditioning chamber inner blower needs the to improve adjustment parameter as described air conditioning chamber inner blower according to the mean temperature difference TP calculated and the first deviate.That is, characterize heat exchange when the first heat exchange state not enough, wind shelves need be improved, until mean temperature difference Tp is greater than a; Do not continue Preset Time in described first heat exchange state, then do not adjust the wind shelves of indoor fan, continue to obtain mean temperature difference Tp according to above-mentioned workflow management, mean temperature difference TP is judged, performs corresponding flow process according to judged result.When mean temperature difference Tp is greater than a, then by mean temperature difference Tp and b comparison; When mean temperature difference Tp is less than or equal to a, without the need to again by mean temperature difference Tp and b comparison.
When described mean temperature difference Tp is greater than b, judge that indoor heat exchange is higher than the indoor heat exchange arranged, and is greater than the heat exchange state of b as the second heat exchange state using mean temperature difference Tp.Judge whether described second heat exchange state continues Preset Time, after described second heat exchange state continues Preset Time, calculate wind shelves information that described air conditioning chamber inner blower needs the to reduce adjustment parameter as described air conditioning chamber inner blower according to the mean temperature difference TP calculated and the second deviate.That is, characterize heat exchange when the second heat exchange state enough, wind shelves need be reduced, until mean temperature difference Tp is less than b; Do not continue Preset Time in described second heat exchange state, then do not adjust the wind shelves of indoor fan, continue to obtain mean temperature difference Tp according to above-mentioned workflow management, mean temperature difference TP is judged, performs corresponding flow process according to judged result.
When described mean temperature difference Tp is between a and b, judge that the indoor heat exchange of indoor heat exchange coupling setting is as the 3rd heat exchange state, using the adjustment parameter keeping the operation of current wind shelves as described air conditioning chamber inner blower.That is, the wind shelves of approximate sign now indoor fan are best wind shelves, without the need to adjusting the wind shelves of indoor fan.
In other embodiments of the present invention, also can be first by mean temperature difference Tp and the second deviate b comparison, when mean temperature difference Tp is greater than b, without the need to again by mean temperature difference Tp and the second deviate comparison; When mean temperature difference Tp is less than b, then by mean temperature difference Tp and a comparison.After comparison result and comparison according to the process of comparison result and foregoing description similar, this is no longer going to repeat them.
Pass through proportionality coefficient y and the first deviate arranged in advance and the second deviate comparison at the present embodiment, the adjustment parameter of indoor fan is obtained, according to the running of adjustment parameter adjustment indoor fan according to the difference of proportionality coefficient y and the first deviate and/or the second deviate.Make the adjustment of indoor fan more accurately, rationally, and reduce resource loss.
With reference to figure 5, be the 4th embodiment of air conditioning chamber of the present invention inner blower control method, based on the 3rd embodiment of above-mentioned air conditioning chamber inner blower control method, described by after the step of the value of described proportionality coefficient y and the comparison of predetermined coefficient value, also comprise:
Step S36, when the value of described proportionality coefficient y is more than or equal to predetermined coefficient value, calculates the mean temperature difference Tp of described maximum heat transfer temperature difference Tmax and described minimum heat transfer temperature difference Tmin according to the second account form;
Step S37, calculates the adjustment parameter of described air conditioning chamber inner blower according to the mean temperature difference Tp calculated.
In the present embodiment, described second account form is: mean temperature difference Tp=(Tmax-Tmin)/ln (Tmax/Tmin).What calculated by the second account form arrives Average heat transfer temperature difference mean temperature difference Tp, calculates the adjustment parameter of described air conditioning chamber inner blower according to the mean temperature difference Tp calculated.It is similar that the described mean temperature difference Tp according to calculating calculates in the process of the adjustment parameter of described air conditioning chamber inner blower and above-mentioned 3rd embodiment, and this is no longer going to repeat them.The present embodiment, by by proportionality coefficient y and the comparison of predetermined coefficient value, provides different account forms according to comparison result, makes the calculating of mean temperature difference Tp more accurate, and then provides the control mode of air conditioning chamber's inner blower more accurately, improve the comfortableness of air-conditioning.
In order to better describe the embodiment of the present invention, with reference to figure 6, comprising: S1, acquisition indoor environment temperature T1, indoor set Coil outlet temperature T2B and indoor set evaporating temperature Te; S2, calculate maximum heat transfer temperature difference Tmax=T1-T2B and minimum heat transfer temperature difference Tmin=T2B-Te; S3, calculating proportionality coefficient y=Tmax/Tmin and set-point x comparison; S4, when proportionality coefficient y<=x, mean temperature difference Tp=0.5* (Tmax+Tmin); S5, when proportionality coefficient y>x, mean temperature difference Tp=(Tmax-Tmin)/ln (Tmax/Tmin).
To the adjustment of wind shelves, with reference to figure 7, comprising: S100, when a<Tp<b, wind shelves maintain; S200, when Tp is greater than b, wind shelves lower one grade; S300, when Tp<a, wind shelves improve one grade.
The present invention further provides a kind of air-conditioning.
With reference to the configuration diagram that Fig. 8, Fig. 8 are the preferred embodiment of air-conditioning of the present invention.
In one embodiment, described air-conditioning comprises: controller 100 and the indoor fan 200 be connected with described controller 100, and described controller 100 is connected with temperature sensor 300, and described controller 100 is connected with multiple temperature sensor 300,
Wherein, with reference to figure 9, described controller 100 comprises: acquisition module 10, computing module 20 and control module 30.
Described acquisition module 10, for obtaining indoor environment temperature T1, indoor set evaporating temperature Te and indoor set Coil outlet temperature T2B;
In the present embodiment, the obtain manner of described indoor environment temperature T1 is: 1) on indoor set, install a temperature sensor, obtains based on the temperature sensor installed, or the temperature detected for current time temperature sensor; 2) in the environmental area at indoor set place, a temperature sensor is installed, such as, a temperature sensor installed by wall in room, temperature sensor is connected with indoor set, gets indoor environment temperature by the temperature sensor being arranged on indoor environment region; 3) indoor temperature detected by mobile terminal, then by mobile terminal, the indoor temperature detected is transferred to indoor set.
The obtain manner of described indoor set evaporating temperature Te includes but not limited to, set temperature sensor on described indoor rapid steamer, got the temperature of indoor rapid steamer by the temperature sensor arranged, or calculated the temperature of indoor rapid steamer by the opening time of rapid steamer.
The obtain manner of described indoor set Coil outlet temperature T2B includes but not limited to, at described indoor set coil outlets set temperature sensor, gets indoor set Coil outlet temperature T2B by the temperature sensor being arranged on outlet.
The corresponding temperature that indoor environment temperature T1, the indoor set evaporating temperature Te of above-mentioned acquisition and indoor set Coil outlet temperature T2B can arrive for Real-time Obtaining, or the mean value of temperature for detecting in a period of time (2 minutes or 5 minutes etc.).In an embodiment of the present invention, when the real time temperature change detected in prefixed time interval (30s or 1 minute etc.) exceeds preset value (0.2 degree or 0.4 degree etc.), need to average as the temperature of acquisition to the real time temperature obtained in certain time; When not exceeding preset value, directly using the temperature that detects in real time as the temperature obtained.The indoor environment temperature T1 obtained, indoor set evaporating temperature Te and indoor set Coil outlet temperature T2B are the temperature of same time period or synchronization.
In other embodiments of the present invention, in order to saving resource loss, judge whether air-conditioning enters default mode of operation, described default mode of operation includes but not limited to comfort mode or energy saver mode etc.After described air-conditioning enters default mode of operation, perform the process obtaining indoor environment temperature T1, indoor set evaporating temperature Te and indoor set Coil outlet temperature T2B; After not entering default mode of operation, run by indoor set parameter current.
Described computing module 20, for calculating maximum heat transfer temperature difference Tmax according to indoor environment temperature T1 and indoor set Coil outlet temperature T2B, calculates minimum heat transfer temperature difference Tmin according to indoor set evaporating temperature Te and indoor set Coil outlet temperature T2B;
Getting indoor environment temperature T1, after indoor set evaporating temperature Te and indoor set Coil outlet temperature T2B, maximum heat transfer temperature difference Tmax is calculated according to indoor environment temperature T1 and indoor set Coil outlet temperature T2B, for indoor environment temperature T1-indoor set Coil outlet temperature T2B, minimum heat transfer temperature difference Tmin is calculated according to indoor set evaporating temperature Te and indoor set Coil outlet temperature T2B, for indoor set Coil outlet temperature T2B-indoor set evaporating temperature Te, above-mentioned maximum heat transfer temperature difference Tmax and minimum heat transfer temperature difference Tmin is the absolute value of difference after calculating, namely, be on the occasion of.
Described computing module 20, also for calculating the adjustment parameter of air conditioning chamber's inner blower according to described maximum heat transfer temperature difference Tmax and described minimum heat transfer temperature difference Tmin;
Described control module 30, for the running according to indoor fan described in described adjustment parameter adjustment.
After calculating maximum heat transfer temperature difference Tmax and minimum heat transfer temperature difference Tmin, the adjustment parameter of air conditioning chamber's inner blower is calculated, according to the running of indoor fan described in described adjustment parameter adjustment according to described maximum heat transfer temperature difference Tmax and described minimum heat transfer temperature difference Tmin.Such as, judge whether that heat exchange reaches expection according to described maximum heat transfer temperature difference Tmax and minimum heat transfer temperature difference Tmin, when heat exchange reaches expection, the blower fan continuing to control indoor set runs with current wind shelves; When heat exchange exceedes expection, the wind shelves reducing the blower fan of indoor set run; When heat exchange does not reach expection, the wind shelves improving the blower fan of indoor set run.The grade of described raising or reduction wind shelves is mated according to maximum heat transfer temperature difference Tmax and minimum heat transfer temperature difference Tmin, namely, under exceeding according to heat exchange or not reaching expection two kinds of situations, difference between current heat exchange to expection heat exchange mates corresponding adjustment parameter, based on the running of the adjustment parameter adjustment indoor fan matched.Such as, when heat exchange exceedes expection, reduce wind shelves one-level operation office for train receiving departure inner blower, when heat exchange is lower than expection, improve wind shelves one-level operation office for train receiving departure inner blower.When heat exchange is greater than certain value (temperature difference is 1 degree or 2 degree etc.) than expection heat exchange, can reduce or improve the operation of multistage wind shelves.
The present embodiment can adjust indoor fan wind shelves according to heat exchange demand, thus effectively prevent in the running of existing indoor set blower fan, automatically cannot adjust wind shelves according to heat exchange demand, cause indoor set blower fan control mode intelligence degree poor, and the problem of waste resource.A kind of mode adjusted indoor fan wind shelves according to heat exchange demand is provided, improves the intelligence degree of indoor set blower fan control mode, and then reduce the waste of resource.
Further, described computing module 20, also for calculating the proportionality coefficient y of described maximum heat transfer temperature difference Tmax and described minimum heat transfer temperature difference Tmin; Also for
The adjustment parameter of described air conditioning chamber inner blower is calculated according to described proportionality coefficient y.
In the present embodiment, after calculating maximum heat transfer temperature difference Tmax and minimum heat transfer temperature difference Tmin, calculate the proportionality coefficient y of described maximum heat transfer temperature difference Tmax and described minimum heat transfer temperature difference Tmin, described account form is: y=Tmax/Tmin=(T1-T2B)/(T2B-Te).After calculating described proportionality coefficient y, obtain heat transfer effect according to described proportionality coefficient y, calculate the adjustment parameter of air conditioning chamber's inner blower according to described proportionality coefficient y.Such as, at proportionality coefficient y more hour, illustrate that the difference of maximum heat exchange and minimum heat exchange is less, heat exchange is balanced, compare according to maximum heat transfer temperature difference Tmax or minimum heat transfer temperature difference Tmin and expection heat exchange, when maximum heat transfer temperature difference Tmax or minimum heat transfer temperature difference Tmin mates with expection heat exchange, continue control room inner blower and operate with current wind shelves; When maximum heat transfer temperature difference Tmax or minimum heat transfer temperature difference Tmin and expection change thermal mismatching, namely when maximum heat transfer temperature difference Tmax and minimum heat transfer temperature difference Tmin is greater than preset value (0.5 degree or 0.8 degree etc.) with the temperature approach of expection heat exchange, the wind shelves of corresponding reduction or raising indoor fan.
The present embodiment is by after calculating maximum heat transfer temperature difference Tmax and minimum heat transfer temperature difference Tmin, calculate the proportionality coefficient of maximum heat transfer temperature difference Tmax and minimum heat transfer temperature difference Tmin, the wind shelves adjusting indoor fan are removed according to the proportionality coefficient calculated, indoor fan wind shelves are made to adjust more accurately, rationally, while saving resource, ensure that the comfortableness of air-conditioning.
With reference to Figure 10, described computing module 20 comprises comparing unit 21 and computing unit 22,
Described comparing unit 21, for by the value of described proportionality coefficient y and the comparison of predetermined coefficient value;
Described computing unit 22, for when the value of described proportionality coefficient y is less than predetermined coefficient value, calculates the mean temperature difference Tp of described maximum heat transfer temperature difference Tmax and described minimum heat transfer temperature difference Tmin according to the first account form; Also for
The adjustment parameter of described air conditioning chamber inner blower is calculated according to the mean temperature difference Tp calculated.
In the present embodiment, after the proportionality coefficient y calculating maximum heat transfer temperature difference Tmax and minimum heat transfer temperature difference Tmin, by the value of described proportionality coefficient y and predetermined coefficient value x comparison, described x arranges according to actual silk ball or arranges according to the performance of air conditioning chamber's inner blower, such as, be 0.1 or 0.2 etc.When the value of described proportionality coefficient y is less than predetermined coefficient value, calculate the mean temperature difference Tp of described maximum heat transfer temperature difference Tmax and described minimum heat transfer temperature difference Tmin according to the first account form; Described first account form is: Tp=0.5* (Tmax+Tmin), that is, calculate the mean value of maximum heat transfer temperature difference Tmax and minimum heat transfer temperature difference Tmin.After calculating mean temperature difference Tp, calculate the adjustment parameter of described air conditioning chamber inner blower according to the mean temperature difference Tp calculated.
Further, described computing unit 2, also for when the value of the mean temperature difference Tp calculated is less than or equal to the first deviate, and continue after Preset Time, calculate wind shelves information that described air conditioning chamber inner blower needs the to improve adjustment parameter as described air conditioning chamber inner blower according to the mean temperature difference TP calculated and the first deviate;
Described computing unit 22, also for when the value of the mean temperature difference Tp calculated is greater than the second deviate, and continue after Preset Time, calculate wind shelves information that described air conditioning chamber inner blower needs the to improve adjustment parameter as described air conditioning chamber inner blower according to the mean temperature difference TP calculated and the second deviate;
Described computing unit 22, also for when the value of mean temperature difference Tp calculated is between described first deviate and described second deviate, will maintain the adjustment parameter of current wind shelves as described air conditioning chamber inner blower.
Arrange the first deviate a and the second deviate b in advance, described first deviate a is less than the second deviate b.After calculating mean temperature difference Tp according to the first account form, first by described mean temperature difference Tp and a comparison, when mean temperature difference Tp is less than or equal to a, judge that indoor heat exchange is lower than the indoor heat exchange arranged, mean temperature difference Tp is less than or equal to the heat exchange state of a as the first heat exchange state, current be in the first heat exchange state after, judge that whether described first heat exchange state continues Preset Time, described Preset Time is 1 minute or 2 minutes etc.After described first heat exchange state continues Preset Time, calculate wind shelves information that described air conditioning chamber inner blower needs the to improve adjustment parameter as described air conditioning chamber inner blower according to the mean temperature difference TP calculated and the first deviate.That is, characterize heat exchange when the first heat exchange state not enough, wind shelves need be improved, until mean temperature difference Tp is greater than a; Do not continue Preset Time in described first heat exchange state, then do not adjust the wind shelves of indoor fan, continue to obtain mean temperature difference Tp according to above-mentioned workflow management, mean temperature difference TP is judged, performs corresponding flow process according to judged result.When mean temperature difference Tp is greater than a, then by mean temperature difference Tp and b comparison; When mean temperature difference Tp is less than or equal to a, without the need to again by mean temperature difference Tp and b comparison.
When described mean temperature difference Tp is greater than b, judge that indoor heat exchange is higher than the indoor heat exchange arranged, and is greater than the heat exchange state of b as the second heat exchange state using mean temperature difference Tp.Judge whether described second heat exchange state continues Preset Time, after described second heat exchange state continues Preset Time, calculate wind shelves information that described air conditioning chamber inner blower needs the to reduce adjustment parameter as described air conditioning chamber inner blower according to the mean temperature difference TP calculated and the second deviate.That is, characterize heat exchange when the second heat exchange state enough, wind shelves need be reduced, until mean temperature difference Tp is less than b; Do not continue Preset Time in described second heat exchange state, then do not adjust the wind shelves of indoor fan, continue to obtain mean temperature difference Tp according to above-mentioned workflow management, mean temperature difference TP is judged, performs corresponding flow process according to judged result.
When described mean temperature difference Tp is between a and b, judge that the indoor heat exchange of indoor heat exchange coupling setting is as the 3rd heat exchange state, using the adjustment parameter keeping the operation of current wind shelves as described air conditioning chamber inner blower.That is, the wind shelves of approximate sign now indoor fan are best wind shelves, without the need to adjusting the wind shelves of indoor fan.
In other embodiments of the present invention, also can be first by mean temperature difference Tp and the second deviate b comparison, when mean temperature difference Tp is greater than b, without the need to again by mean temperature difference Tp and the second deviate comparison; When mean temperature difference Tp is less than b, then by mean temperature difference Tp and a comparison.After comparison result and comparison according to the process of comparison result and foregoing description similar, this is no longer going to repeat them.
Pass through proportionality coefficient y and the first deviate arranged in advance and the second deviate comparison at the present embodiment, the adjustment parameter of indoor fan is obtained, according to the running of adjustment parameter adjustment indoor fan according to the difference of proportionality coefficient y and the first deviate and/or the second deviate.Make the adjustment of indoor fan more accurately, rationally, and reduce resource loss.
Described computing unit 22, also for when the value of described proportionality coefficient y is more than or equal to predetermined coefficient value, calculates the mean temperature difference Tp of described maximum heat transfer temperature difference Tmax and described minimum heat transfer temperature difference Tmin according to the second account form; Also for
The adjustment parameter of described air conditioning chamber inner blower is calculated according to the mean temperature difference Tp calculated.
In the present embodiment, described second account form is: mean temperature difference Tp=(Tmax-Tmin)/ln (Tmax/Tmin).What calculated by the second account form arrives Average heat transfer temperature difference mean temperature difference Tp, calculates the adjustment parameter of described air conditioning chamber inner blower according to the mean temperature difference Tp calculated.It is similar that the described mean temperature difference Tp according to calculating calculates in the process of the adjustment parameter of described air conditioning chamber inner blower and above-mentioned 3rd embodiment, and this is no longer going to repeat them.The present embodiment, by by proportionality coefficient y and the comparison of predetermined coefficient value, provides different account forms according to comparison result, makes the calculating of mean temperature difference Tp more accurate, and then provides the control mode of air conditioning chamber's inner blower more accurately, improve the comfortableness of air-conditioning.
In order to better describe the embodiment of the present invention, with reference to figure 6, comprising: S1, acquisition indoor environment temperature T1, indoor set Coil outlet temperature T2B and indoor set evaporating temperature Te; S2, calculate maximum heat transfer temperature difference Tmax=T1-T2B and Tmin=T2B-Te; S3, calculating proportionality coefficient y=Tmax/Tmin, with set-point x comparison; S4, when proportionality coefficient y<=x, mean temperature difference Tp=0.5* (Tmax+Tmin); S5, when proportionality coefficient y>x, mean temperature difference Tp=(Tmax-Tmin)/ln (Tmax/Tmin).
To the adjustment of wind shelves, with reference to figure 7, comprising: S100, when a<Tp<b, wind shelves maintain; S200, when Tp is greater than b, wind shelves lower one grade; S300, when Tp<a, wind shelves improve one grade.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. air conditioning chamber's inner blower control method, is characterized in that, comprises step:
Obtain indoor environment temperature T1, indoor set evaporating temperature Te and indoor set Coil outlet temperature T2B;
Calculate maximum heat transfer temperature difference Tmax according to indoor environment temperature T1 and indoor set Coil outlet temperature T2B, calculate minimum heat transfer temperature difference Tmin according to indoor set evaporating temperature Te and indoor set Coil outlet temperature T2B;
The adjustment parameter of air conditioning chamber's inner blower is calculated, according to the running of indoor fan described in described adjustment parameter adjustment according to described maximum heat transfer temperature difference Tmax and described minimum heat transfer temperature difference Tmin.
2. air conditioning chamber as claimed in claim 1 inner blower control method, is characterized in that, the described step calculating the adjustment parameter of air conditioning chamber's inner blower according to described maximum heat transfer temperature difference Tmax and described minimum heat transfer temperature difference Tmin comprises:
Calculate the proportionality coefficient y of described maximum heat transfer temperature difference Tmax and described minimum heat transfer temperature difference Tmin;
The adjustment parameter of described air conditioning chamber inner blower is calculated according to described proportionality coefficient y.
3. air conditioning chamber as claimed in claim 2 inner blower control method, it is characterized in that, the described step calculating the adjustment parameter of described air conditioning chamber inner blower according to described proportionality coefficient y comprises:
By the value of described proportionality coefficient y and the comparison of predetermined coefficient value;
When the value of described proportionality coefficient y is less than predetermined coefficient value, calculate the mean temperature difference Tp of described maximum heat transfer temperature difference Tmax and described minimum heat transfer temperature difference Tmin according to the first account form;
The adjustment parameter of described air conditioning chamber inner blower is calculated according to the mean temperature difference Tp calculated.
4. air conditioning chamber as claimed in claim 3 inner blower control method, is characterized in that, described by after the step of the value of described proportionality coefficient y and the comparison of predetermined coefficient value, also comprises:
When the value of described proportionality coefficient y is more than or equal to predetermined coefficient value, calculate the mean temperature difference Tp of described maximum heat transfer temperature difference Tmax and described minimum heat transfer temperature difference Tmin according to the second account form;
The adjustment parameter of described air conditioning chamber inner blower is calculated according to the mean temperature difference Tp calculated.
5. the air conditioning chamber's inner blower control method as described in claim 3 or 4, is characterized in that, the step that the described mean temperature difference Tp according to calculating calculates the adjustment parameter of described air conditioning chamber inner blower comprises:
When the value of the mean temperature difference Tp calculated is less than or equal to the first deviate, and continue after Preset Time, calculate wind shelves information that described air conditioning chamber inner blower needs the to improve adjustment parameter as described air conditioning chamber inner blower according to the mean temperature difference TP calculated and the first deviate;
When the value of mean temperature difference Tp calculated is greater than the second deviate, and after continuing Preset Time, calculate wind shelves information that described air conditioning chamber inner blower needs the to improve adjustment parameter as described air conditioning chamber inner blower according to the mean temperature difference TP calculated and the second deviate;
When the value of the mean temperature difference Tp calculated is between described first deviate and described second deviate, the adjustment parameter of current wind shelves as described air conditioning chamber inner blower will be maintained.
6. an air-conditioning, the indoor fan comprising controller and be connected with described controller, described controller is connected with temperature sensor, it is characterized in that,
Described controller obtains indoor environment temperature T1, indoor set evaporating temperature Te and indoor set Coil outlet temperature T2B by the temperature sensor of connected correspondence;
Described controller calculates maximum heat transfer temperature difference Tmax according to indoor environment temperature T1 and indoor set Coil outlet temperature T2B, calculates minimum heat transfer temperature difference Tmin according to indoor set evaporating temperature Te and indoor set Coil outlet temperature T2B;
Described controller calculates the adjustment parameter of air conditioning chamber's inner blower according to described maximum heat transfer temperature difference Tmax and described minimum heat transfer temperature difference Tmin;
Described controller is according to the running of the connected indoor fan of described adjustment state modulator.
7. air-conditioning as claimed in claim 6, is characterized in that, described controller calculates the proportionality coefficient y of described maximum heat transfer temperature difference Tmax and described minimum heat transfer temperature difference Tmin; The adjustment parameter of described air conditioning chamber inner blower is calculated according to described proportionality coefficient y.
8. air-conditioning as claimed in claim 7, it is characterized in that, described controller is by the value of described proportionality coefficient y and the comparison of predetermined coefficient value; When the value of described proportionality coefficient y is less than predetermined coefficient value, calculate the mean temperature difference Tp of described maximum heat transfer temperature difference Tmax and described minimum heat transfer temperature difference Tmin according to the first account form; The adjustment parameter of described air conditioning chamber inner blower is calculated according to the mean temperature difference Tp calculated.
9. air-conditioning as claimed in claim 8, it is characterized in that, described controller, when the value of described proportionality coefficient y is more than or equal to predetermined coefficient value, calculates the mean temperature difference Tp of described maximum heat transfer temperature difference Tmax and described minimum heat transfer temperature difference Tmin according to the second account form; The adjustment parameter of described air conditioning chamber inner blower is calculated according to the mean temperature difference Tp calculated.
10. air-conditioning as claimed in claim 8 or 9, it is characterized in that, described controller is when the value of the mean temperature difference Tp calculated is less than or equal to the first deviate, and continue after Preset Time, calculate wind shelves information that described air conditioning chamber inner blower needs the to improve adjustment parameter as described air conditioning chamber inner blower according to the mean temperature difference Tp calculated and the first deviate;
Described controller is when the value of the mean temperature difference Tp calculated is greater than the second deviate, and continue after Preset Time, calculate wind shelves information that described air conditioning chamber inner blower needs the to improve adjustment parameter as described air conditioning chamber inner blower according to the mean temperature difference Tp calculated and the second deviate;
Described controller, when the value of the mean temperature difference Tp calculated is between described first deviate and described second deviate, will maintain the adjustment parameter of current wind shelves as described air conditioning chamber inner blower.
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