A kind of control method that improves air conditioning comfortableness
Technical field
The present invention relates to a kind of control method that improves air conditioning comfortableness, mainly be applicable to single cold type or cold-warm type domestic air conditioning.
Background technology
Domestic air conditioner is in the summer refrigerating operaton, and when compressor was opened, the temperature of evaporimeter generally can be lower than the dew-point temperature of air; Cause in running; The part cold is used for dehumidifying, and to not contribution of airborne cooling, and the air-conditioner moisture removal is when big; It is low to cause the space air relative wet to spend, and causes uncomfortable sensations such as user's dry.Common fixed speed air conditioner can only can not be controlled evaporating temperature with fixing frequency operation after compressor is opened, can not the ACTIVE CONTROL moisture removal.
Summary of the invention
The object of the invention aims to provide a kind of different crowd that is directed against through setting compressor different working frequency, indoor set different wind with the control moisture removal; Satisfy the true needs of different user; And can select moisture removal; Reduce the cold consumption of dehumidifying part, reach the control method of further energy-conservation raising air conditioning comfortableness, to overcome weak point of the prior art.
A kind of control method that improves air conditioning comfortableness by this purpose design; Carving at a time when it is characterized in that the air-conditioner operation and detecting indoor environment temperature is T1, and the actual temperature on the indoor machine evaporation is T2, and the indoor machine evaporation target temperature of air-conditioner operation is T; T=T1-t is arranged
1) indoor environment temperature T1 reaches before the indoor environment target temperature of user's setting, the just indoor refrigeration cool-down stage:
As T2 during greater than T, improve the running frequency of compressor, perhaps reduce the wind speed of indoor set, perhaps both combine;
When T2 equaled T, the running frequency of compressor was constant, and the speed of service of blower fan is constant;
As T2 during, reduce the frequency of compressor operating or/and improve the wind speed of indoor set less than T;
More than the target of each step be that control T2 is identical with the T value;
2) indoor environment temperature T1 reaches after the indoor environment target temperature of user's setting, and just indoor temperature keeps the stage:
As T2 during more than or equal to T, the compressor operating frequency is constant, and fan operation speed is constant;
As T2 during, reduce the frequency of compressor operating or/and improve the wind speed of indoor set less than T;
More than the target of each step be that control T2 temperature is greater than or equal to the T temperature, be not less than the T temperature;
Wherein: t selects determined constant according to the user, when the user selects air-conditioner to move with dry mode, feels that promptly relative humidity is higher, and in the time of need dehumidifying with reduction humidity, the t value is bigger; When the user selects air-conditioner to move with less moisture removal, feel that promptly relative humidity is less, in the time of need not dehumidifying, the t value is smaller, and the span of t is 2~25.
The span of said t is 8~15.
The remote control panel of said air-conditioner or master control panel are provided with N shelves humidity level, and every grade t value is different.
The present invention can select the mode of N shelves when design, every grade t value is different, is the N shelves such as humidity level is set through remote control system or master control panel; The t value of its each grade correspondence is different; Each grade t value can self-definedly be provided with, and also can be the program default value, i.e. the pre-programmed value.
The present invention is directed to different crowd's needs; Set different progress control methods, allowed the user to feel or needs, through setting its needed method of operation according to the use of self; To satisfy the true needs of oneself; Thereby guarantee comfortableness and health that different user uses, reach more humane effect, it has health energy-saving, advantage of wide range of application.In the room temperature lowering stage, require evaporator temperature T2 temperature to try one's best near the cold operation of T value, to reach the fast-refrigerating purpose, the temperature value of the T2 of T2 control simultaneously is not less than the T value, the control moisture removal; Keep the stage in indoor temperature, require the operation above the T value as far as possible of evaporator temperature T2 temperature, in the protection indoor temperature, with the control moisture removal.
Description of drawings
Fig. 1 is one embodiment of the invention sketch map.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further described.
Referring to Fig. 1, the control method of this raising air conditioning comfortableness, carving at a time during the air-conditioner operation and detecting indoor environment temperature is T1; Temperature on the indoor machine evaporation; Just the actual temperature of evaporimeter is T2, and the indoor machine evaporation target temperature of air-conditioner operation is T, and T=T1-t is arranged.
Remote control panel or master control panel are provided with N shelves humidity level, N=3 wherein, and the moisture removal of first grade of I is minimum, and second grade of II is big slightly, and the moisture removal of third gear III is maximum.t1=8,t2=11,t3=15。
In the air-conditioner running:
One, indoor environment temperature T1 reaches before the indoor environment target temperature of user's setting, the just indoor refrigeration cool-down stage:
1) T2-T >=1 o'clock, compressor improves 10% on the basis of current running frequency,
2) 0.5≤T2-T<1 o'clock, compressor improves 5% on the basis of current running frequency.
3)-and 0.5≤T2-T<0.5 o'clock, the compressor operating frequency is constant.
4)-and 1≤T2-T<-0.5 o'clock, compressor reduces by 5% on the basis of current running frequency.
5) T2-T<-1 o'clock, compressor reduces by 10% on the basis of current running frequency.
6) wind speed is not changed by the wind speed operation that the user sets.
Two, indoor environment temperature T1 reaches after the indoor environment target temperature of user's setting, and just indoor temperature keeps the stage:
1) T2-T >=1 o'clock, the compressor operating frequency is constant.
2) 0.5≤T2-T<1 o'clock, the compressor operating frequency is constant.
3)-and 0.5≤T2-T<0.5 o'clock, the compressor operating frequency is constant.
4)-and 1≤T2-T<-0.5 o'clock, compressor reduces by 5% on the basis of current running frequency.
5) T2-T<-1 o'clock, compressor reduces by 10% on the basis of current running frequency.
6) wind speed is not changed by the wind speed operation that the user sets.