CN103185384B - Air conditioner as well as humidity control method and device for air conditioner - Google Patents
Air conditioner as well as humidity control method and device for air conditioner Download PDFInfo
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- CN103185384B CN103185384B CN201110452997.0A CN201110452997A CN103185384B CN 103185384 B CN103185384 B CN 103185384B CN 201110452997 A CN201110452997 A CN 201110452997A CN 103185384 B CN103185384 B CN 103185384B
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Abstract
The invention discloses an air conditioner as well as a humidity control method and a humidity control device for the air conditioner. The humidity control method for the air conditioner comprises the following steps of: detecting indoor environment temperature; calculating a first humidity value and a second humidity value according to the indoor environment temperature, wherein the first humidity value is an upper limit value of target running humidity of the air conditioner, and the second humidity value is a lower limit value of the target running humidity of the air conditioner; searching for a first dew-point temperature value corresponding to the first humidity value and a second dew-point temperature value corresponding to the second humidity value at the indoor environment temperature; and controlling the running of the air conditioner to make the surface temperature of a heat exchanger of an indoor unit within a temperature range determined by the first and second dew-point temperature values. According to the air condition as well as the humidity control method and the humidity control device for the air conditioner, the problem of difficulty in control over indoor air humidity during the running of the air conditioner in the prior art is solved, and an effect of controlling the air humidity within a range of humidity under which a user feels comfortable is achieved.
Description
Technical field
The present invention relates to air-conditioner field, in particular to a kind of air-conditioner and for the humidity control method of air-conditioner and device.
Background technology
In prior art, ubiquity following common fault problem during domestic air conditioner refrigeration:
1. lower because of heat exchanger surface temperature during air-conditioner running refrigerating pattern, the moisture in air constantly can be removed away, cause inner side air humidity to decline, when humidity is reduced to a certain degree, human body sensory is uncomfortable.
2. during convertible frequency air-conditioner running refrigerating pattern, higher at design temperature, when compressor operating frequency is lower, the humidity of indoor cannot reduce again, causes mould to grow.
Be difficult to the problem controlling indoor air humidity when running for the air-conditioner in correlation technique, not yet propose effective solution at present.
Summary of the invention
Main purpose of the present invention is to provide a kind of air-conditioner and for the humidity control method of air-conditioner and device, is difficult to control the problem of indoor air humidity to solve when air-conditioner of the prior art runs.
To achieve these goals, according to an aspect of the present invention, provide a kind of humidity control method for air-conditioner, it is characterized in that, comprising: detect indoor environment temperature; Calculate the first humidity value and the second humidity value according to indoor environment temperature, wherein, the first humidity value and the second humidity value are respectively higher limit and the lower limit of the target humidity that air-conditioner runs; Search the first dew point temperature value corresponding with the first humidity value and the second humidity value difference under indoor environment temperature and the second dew point temperature value; And control air-conditioner operation, to make the surface temperature of indoor set heat exchanger in the temperature range determined by the first dew point temperature value and the second dew point temperature value.
Further, run at control air-conditioner, before making in the temperature range determined by the first dew point temperature value and the second dew point temperature value, humidity control method also comprises: control air-conditioner and run according to preset mode; Detect the surface temperature of the heat exchanger of air-conditioner, obtain the first temperature value; And judge whether the first temperature value exceeds preset range, wherein, when judgement first temperature value exceeds preset range, control air-conditioner and run, to make the surface temperature of indoor set heat exchanger in the temperature range determined by the first dew point temperature value and the second dew point temperature value.
Further, control air-conditioner and run, comprise in the temperature range determined by the first dew point temperature value and the second dew point temperature value to make the surface temperature of indoor set heat exchanger: judge whether the first temperature value is greater than the first dew point temperature value; And when judgement first temperature value is greater than the first dew point temperature value, control the rotating speed that air-conditioner improves off-premises station.
Further, after the rotating speed controlling air-conditioner raising off-premises station, humidity control method also comprises: the surface temperature detecting the heat exchanger of air-conditioner, obtains the second temperature value; Judge whether the second temperature value is greater than the first dew point temperature value; And when judgement second temperature value is greater than the first dew point temperature value, control the frequency that air-conditioner improves compressor.
Further, after the frequency controlling air-conditioner raising compressor, humidity control method also comprises: the surface temperature detecting the heat exchanger of air-conditioner, obtains the 3rd temperature value; Judge whether the 3rd temperature value is greater than the first dew point temperature value; And when judgement the 3rd temperature value is greater than the first dew point temperature value, control the wind shelves that air-conditioner reduces indoor set.
Further, control air-conditioner and run, comprise in the temperature range determined by the first dew point temperature value and the second dew point temperature value to make the surface temperature of indoor set heat exchanger: judge whether the first temperature value is less than the second dew point temperature value; And when judgement first temperature value is less than the second dew point temperature value, control the wind shelves that air-conditioner improves indoor set.
Further, after the rotating speed controlling air-conditioner raising indoor set, humidity control method also comprises: the surface temperature detecting the heat exchanger of air-conditioner, obtains the second temperature value; Judge whether the second temperature value is less than the second dew point temperature value; And when judgement second temperature value is less than the second dew point temperature value, control the frequency that air-conditioner reduces compressor.
Further, after the frequency controlling air-conditioner reduction compressor, humidity control method also comprises: the surface temperature detecting the heat exchanger of air-conditioner, obtains the 3rd temperature value; Judge whether the 3rd temperature value is less than the second dew point temperature value; And when judgement the 3rd temperature value is less than the second dew point temperature value, control the rotating speed that air-conditioner reduces off-premises station.
To achieve these goals, according to a further aspect in the invention, a kind of humidity conditioner for air-conditioner is provided, for performing any one humidity control method for air-conditioner that the invention described above provides.
To achieve these goals, according to a further aspect in the invention, provide a kind of humidity conditioner for air-conditioner, comprising: detection module, for detecting indoor environment temperature; Computing module, for calculating the first humidity value and the second humidity value according to indoor environment temperature, wherein, the first humidity value and the second humidity value are respectively higher limit and the lower limit of the target humidity that air-conditioner runs; Search module, for searching the first dew point temperature value corresponding with the first humidity value and the second humidity value difference under indoor environment temperature and the second dew point temperature value; And control module, run for controlling air-conditioner, to make the surface temperature of indoor set heat exchanger in the temperature range determined by the first dew point temperature value and the second dew point temperature value.
Further, control module comprises: controlling submodule, running for controlling air-conditioner according to preset mode; Detection sub-module, for detecting the surface temperature of the heat exchanger of air-conditioner, obtains the first temperature value; And judge module, for judging whether the first temperature value exceeds preset range, wherein, when judgement first temperature value exceeds preset range, control air-conditioner runs, to make the surface temperature of indoor set heat exchanger in the temperature range determined by the first dew point temperature value and the second dew point temperature value.
To achieve these goals, according to a further aspect in the invention, provide a kind of air-conditioner, it is characterized in that, comprise any one humidity conditioner for air-conditioner that foregoing of the present invention provides.
By the present invention, adopt and detect indoor environment temperature; Calculate the first humidity value and the second humidity value according to indoor environment temperature, wherein, the first humidity value and the second humidity value are respectively higher limit and the lower limit of the target humidity that air-conditioner runs; Search the first dew point temperature value corresponding with the first humidity value and the second humidity value difference under indoor environment temperature and the second dew point temperature value; And control air-conditioner operation, to make the surface temperature of indoor set heat exchanger in the temperature range determined by the first dew point temperature value and the second dew point temperature value.By being calculated the upper lower limit value of the pleasant humidity of human body sensory by indoor temperature, and the dew-point temperature corresponding with this upper lower limit value, using dew-point temperature as control air-conditioner run target temperature, achieve by temperature controlled humidity, with by humid control in the scope of human comfort.Solve when air-conditioner of the prior art runs and be difficult to control the problem of indoor air humidity, and then reach air humidity is controlled the effect in the scope of human comfort.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram of the humidity conditioner according to the embodiment of the present invention;
Fig. 2 is the flow chart of humidity control method according to a first embodiment of the present invention; And
Fig. 3 is the flow chart of humidity control method according to a second embodiment of the present invention.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
Fig. 1 is the schematic diagram of the humidity conditioner according to the embodiment of the present invention, and as shown in Figure 1, the humidity conditioner of this embodiment comprises: detection module 10, computing module 30, search module 50 and control module 70.
Detection module 10, for detecting indoor environment temperature.
Computing module 30, for calculating the first humidity value and the second humidity value according to indoor environment temperature, wherein, the first humidity value and the second humidity value are respectively higher limit and the lower limit of the target humidity that air-conditioner runs.Particularly, the humidity range of human comfort is that the relation of indoor environment temperature and humidity can be represented by following formula between producing between the scope between mouldy humidity and the dry humidity of mucous membrane of mouth:
RHmax＝{-2.1Ta+112.5(12℃＜Ta≤25℃)；
60 (25℃＜Ta≤30℃)}
RHmin＝{-3.7Ta+133.6(12℃＜Ta≤25℃)；
-1.2Ta+72 (25℃＜Ta≤30℃)}
Wherein, Ta represents indoor environment temperature, and RHmax represents the higher limit of the target humidity that air-conditioner runs, and RHmin represents the lower limit of the target humidity that air-conditioner runs.According to the calculated relationship of the bound of different environment temperatures and humidity, maximum and the minimum of a value of the pleasant humidity of human body sensory can be obtained.That is, the humidity range that human body sensory is pleasant.
Search module 50, for searching the first dew point temperature value corresponding with the first humidity value and the second humidity value difference under indoor environment temperature and the second dew point temperature value.Particularly, under same environment temperature can being calculated by humid air psychrometric chart, the dew point temperature value of corresponding different humidity.
Control module 70, runs for controlling air-conditioner, to make the surface temperature of indoor set heat exchanger in the temperature range determined by the first dew point temperature value and the second dew point temperature value.
By being calculated the upper lower limit value of the pleasant humidity of human body sensory by indoor temperature, and the dew-point temperature corresponding with this upper lower limit value, using dew-point temperature as control air-conditioner run target temperature, achieve by temperature controlled humidity, with by humid control in the scope of human comfort.Solve when air-conditioner of the prior art runs and be difficult to control the problem of indoor air humidity, and then reach air humidity is controlled the effect in the scope of human comfort.
The embodiment of the present invention additionally provides a kind of humidity control method, and the humidity conditioner provided by embodiment of the present invention foregoing is performed.
Fig. 2 is the flow chart of humidity control method according to a first embodiment of the present invention, and as shown in Figure 2, the humidity control method of this embodiment comprises step S202 to S208.
S202: detect indoor environment temperature.
S204: calculate the first humidity value and the second humidity value according to indoor environment temperature, wherein, the first humidity value and the second humidity value are respectively higher limit and the lower limit of the target humidity that air-conditioner runs.Particularly, the humidity range of human comfort is that the relation of indoor environment temperature and humidity can be represented by following formula between producing between the scope between mouldy humidity and the dry humidity of mucous membrane of mouth:
RHmax＝{-2.1Ta+112.5(12℃＜Ta≤25℃)；
60 (25℃＜Ta≤30℃)}
RHmin＝{-3.7Ta+133.6(12℃＜Ta≤25℃)；
-1.2Ta+72 (25℃＜Ta≤30℃)}
Wherein, Ta represents indoor environment temperature, and RHmax represents the higher limit of the target humidity that air-conditioner runs, and RHmin represents the lower limit of the target humidity that air-conditioner runs.According to the calculated relationship of the bound of different environment temperatures and humidity, maximum and the minimum of a value of the pleasant humidity of human body sensory can be obtained.That is, the humidity range that human body sensory is pleasant.
S206: search the first dew point temperature value corresponding with the first humidity value and the second humidity value difference under indoor environment temperature and the second dew point temperature value.Particularly, under same environment temperature can being calculated by humid air psychrometric chart, the dew point temperature value of corresponding different humidity.
S208: control air-conditioner and run, to make the surface temperature of indoor set heat exchanger in the temperature range determined by the first dew point temperature value and the second dew point temperature value.Particularly, comprising: the surface temperature detecting the heat exchanger of air-conditioner, obtains the first temperature value.Judge whether the first temperature value is greater than the first dew point temperature value, or judge whether the first temperature value is less than the second dew-point temperature.Wherein, when judgement first temperature value is greater than the first dew point temperature value, control according to following listed situation one adjustment that air-conditioner carries out operational factor; When judgement first temperature value is less than the second dew point temperature value, control according to following listed situation two adjustment that air-conditioner carries out operational factor.
Situation one: control the rotation speed of fan that air-conditioner improves off-premises station; Detect the surface temperature of the heat exchanger of air-conditioner, obtain the second temperature value; Judge whether the second temperature value is greater than the first dew point temperature value; If the second temperature value is not more than the first dew-point temperature, after the adjustment of the rotation speed of fan by improving off-premises station is then described, reach the target humidity that air-conditioner runs, if it is determined that the second temperature value is greater than the first dew point temperature value, then control the frequency that air-conditioner improves compressor; Detect the surface temperature of the heat exchanger of air-conditioner, obtain the 3rd temperature value; Judge whether the 3rd temperature value is greater than the first dew point temperature value; If the 3rd temperature value is not more than the first dew-point temperature, after the adjustment of frequency that is that the rotation speed of fan by improving off-premises station is then described and that improve compressor, reach the target humidity that air-conditioner runs, if it is determined that the 3rd temperature value is greater than the first dew point temperature value, then control the wind shelves that air-conditioner reduces indoor set.Wherein, improve the rotation speed of fan of off-premises station for improving off-premises station rotation speed of fan 100rpm, raise the running frequency of compressor, raise at most 10Hz, the wind shelves reducing indoor set are that the wind shelves of indoor set are reduced a gear.
Situation two: control air-conditioner raising indoor set; Detect the surface temperature of the heat exchanger of air-conditioner, obtain the second temperature value; Judge whether the second temperature value is less than the second dew point temperature value; If the second temperature value is not less than the second dew-point temperature, after the adjustment of the wind shelves by improving indoor set is then described, reach the target humidity that air-conditioner runs, if it is determined that the second temperature value is less than the second dew point temperature value, then control the frequency that air-conditioner reduces compressor; Detect the surface temperature of the heat exchanger of air-conditioner, obtain the 3rd temperature value; Judge whether the 3rd temperature value is less than the second dew point temperature value; If the 3rd temperature value is not less than the second dew-point temperature, after the adjustment of frequency that is that the wind shelves by improving indoor set are then described and that reduce compressor, reach the target humidity that air-conditioner runs, if it is determined that the 3rd temperature value is greater than the first dew point temperature value, then control the rotation speed of fan that air-conditioner reduces off-premises station.Wherein, the wind shelves improving indoor set are that the wind shelves of indoor set are improved a gear, reduce the running frequency of compressor, reduce 10Hz at most, reduce the rotation speed of fan of off-premises station for reducing off-premises station rotation speed of fan 100rpm.
By being calculated the upper lower limit value of the pleasant humidity of human body sensory by indoor temperature, and the dew-point temperature corresponding with this upper lower limit value, using dew-point temperature as control air-conditioner run target temperature, achieve by temperature controlled humidity, with by humid control in the scope of human comfort.Solve when air-conditioner of the prior art runs and be difficult to control the problem of indoor air humidity, and then reach air humidity is controlled the effect in the scope of human comfort.
Fig. 3 is the flow chart of humidity control method according to a second embodiment of the present invention, and as shown in Figure 3, the control method of this embodiment comprises step S301 to S311.
S301: judge whether meet enter humid control.Particularly, by detecting the face value T obtaining the heat exchanger of air-conditioner
pipe, then judge the T detecting gained
pipewhether drop in the temperature range that presets, the dew-point temperature of boundary value corresponding to the boundary value of the humidity range of human comfort under described environment temperature of this temperature range.Environment temperature is as shown in the table with the concrete corresponding relation of humidity bound corresponding with it and dew-point temperature boundary value:
| Inner ring temperature | RHmax | T Pipemax | RHmin | T Pipemin |
| 16 | 78.9 | 12.36 | 74.4 | 11.47 |
| 16.5 | 77.85 | 12.64 | 72.55 | 11.57 |
| 17 | 76.8 | 12.91 | 70.7 | 11.66 |
| 17.5 | 75.75 | 13.19 | 68.85 | 11.74 |
| 18 | 74.7 | 13.45 | 67 | 11.8 |
| 18.5 | 73.65 | 13.72 | 65.15 | 11.85 |
| 19 | 72.6 | 13.98 | 63.3 | 11.89 |
| 19.5 | 71.55 | 14.24 | 61.45 | 11.91 |
| 20 | 70.5 | 14.49 | 59.6 | 11.92 |
| 20.5 | 69.45 | 14.73 | 57.75 | 11.91 |
| Inner ring temperature | RHmax | T Pipemax | RHmin | T Pipemin |
| 21 | 68.4 | 14.98 | 55.9 | 11.89 |
| 21.5 | 67.35 | 15.21 | 54.05 | 11.84 |
| 22 | 66.3 | 15.44 | 52.2 | 11.78 |
| 22.5 | 65.25 | 15.67 | 50.35 | 11.69 |
| 23 | 64.2 | 15.89 | 48.5 | 11.59 |
| 23.5 | 63.15 | 16.11 | 46.65 | 11.46 |
| 24 | 62.1 | 16.32 | 44.8 | 11.3 |
| 24.5 | 61.05 | 16.52 | 42.95 | 11.12 |
| 25 | 60 | 16.72 | 42 | 11.23 |
| 25.5 | 60 | 17.19 | 41.4 | 11.46 |
| Inner ring temperature | RHmax | T Pipemax | RHmin | T Pipemin |
| 26 | 60 | 17.66 | 40.8 | 11.69 |
| 26.5 | 60 | 18.14 | 40.2 | 11.91 |
| 27 | 60 | 18.61 | 39.6 | 12.13 |
| 27.5 | 60 | 19.08 | 39 | 12.34 |
| 28 | 60 | 19.55 | 38.4 | 12.55 |
| 28.5 | 60 | 20.03 | 37.8 | 12.75 |
| 29 | 60 | 20.5 | 37.2 | 12.95 |
| 29.5 | 60 | 20.97 | 36.6 | 13.14 |
| 30 | 60 | 21.45 | 36 | 13.3 |
Wherein, inner ring temperature represents indoor environment temperature, the top limit of humidity value of RHmax corresponding to indoor environment temperature, the humidity lower limit of RHmin corresponding to indoor environment temperature, T
pipemax is the dew-point temperature maximum that under indoor environment temperature, top limit of humidity value is corresponding, T
pipemin is the dew-point temperature minimum of a value that under indoor environment temperature, top limit of humidity value is corresponding.
Before determining whether to enter humid control, air-conditioner, according to the mode operation preset, after detecting that heat exchanger surface temperature meets above-mentioned Rule of judgment, opens humid control scheme.The cooling that causes because of merely control valve temperature can be avoided so slow.
S303: the face value T judging the heat exchanger of air-conditioner
pipewhether in the dew point temperature range that Current Temperatures is corresponding.Particularly, if work as the T of surface temperature not at this moment corresponding to environment temperature of the heat exchanger detected
pipemin to T
pipetime within the scope of max, when judging that the first temperature value exceeds preset range, control air-conditioner runs, to make the surface temperature of indoor set heat exchanger in the temperature range determined by the first dew point temperature value (upper limit of dew-point temperature) and the second dew point temperature value (lower limit of dew-point temperature).
S304: judge the upper limit of Guan Wen higher than dew-point temperature.
S306: improve off-premises station rotating speed.
S308: improve compressor frequency.
S310: reduce indoor machine wind shelves.
S305: judge the lower limit of Guan Wen lower than dew-point temperature.
S307: improve indoor machine wind shelves.
S309: reduce compressor frequency.
S311: reduce off-premises station rotating speed.
Wherein, step S304, S306, S308 and S310 are first group of situation, when judging Guan Wen higher than the first dew point temperature value, control the rotating speed that air-conditioner improves off-premises station; Detect the surface temperature of the heat exchanger of air-conditioner, obtain the second temperature value; Judge whether the second temperature value is greater than the first dew point temperature value; If the second temperature value is not more than the first dew-point temperature, after the adjustment of the rotation speed of fan by improving off-premises station is then described, reach the target humidity that air-conditioner runs, if it is determined that the second temperature value is greater than the first dew point temperature value, then control the frequency that air-conditioner improves compressor; Detect the surface temperature of the heat exchanger of air-conditioner, obtain the 3rd temperature value; Judge whether the 3rd temperature value is greater than the first dew point temperature value; If the 3rd temperature value is not more than the first dew-point temperature, after the adjustment of frequency that is that the rotation speed of fan by improving off-premises station is then described and that improve compressor, reach the target humidity that air-conditioner runs, if it is determined that the 3rd temperature value is greater than the first dew point temperature value, then control the wind shelves that air-conditioner reduces indoor set.Wherein, improve the rotation speed of fan of off-premises station for improving off-premises station rotation speed of fan 100rpm, raise the running frequency of compressor, raise at most 10Hz, the wind shelves reducing indoor set are that the wind shelves of indoor set are reduced a gear.
Step S305, S307, S309 and S311 are second group of situation, when judging Guan Wen lower than the second dew point temperature value, control the wind shelves that air-conditioner improves indoor set; Detect the surface temperature of the heat exchanger of air-conditioner, obtain the second temperature value; Judge whether the second temperature value is less than the second dew point temperature value; If the second temperature value is not less than the second dew-point temperature, after the adjustment of the wind shelves by improving indoor set is then described, reach the target humidity that air-conditioner runs, if it is determined that the second temperature value is less than the second dew point temperature value, then control the frequency that air-conditioner reduces compressor; Detect the surface temperature of the heat exchanger of air-conditioner, obtain the 3rd temperature value; Judge whether the 3rd temperature value is less than the second dew point temperature value; If the 3rd temperature value is not less than the second dew-point temperature, then illustrate by improve indoor set wind shelves and reduce compressor frequency adjustment after, reach the target humidity that air-conditioner runs, if it is determined that the 3rd temperature value is greater than the first dew point temperature value, then control the rotation speed of fan that air-conditioner reduces off-premises station.Wherein, the wind shelves improving indoor set are that the wind shelves of indoor set are improved a gear, reduce the running frequency of compressor, reduce 10Hz at most, reduce the rotation speed of fan of off-premises station for reducing off-premises station rotation speed of fan 100rpm.
By being calculated the upper lower limit value of the pleasant humidity of human body sensory by indoor temperature, and the dew-point temperature corresponding with this upper lower limit value, using dew-point temperature as control air-conditioner run target temperature, achieve by temperature controlled humidity, with by humid control in the scope of human comfort.Solve when air-conditioner of the prior art runs and be difficult to control the problem of indoor air humidity, and then reach air humidity is controlled the effect in the scope of human comfort.
Obviously, those skilled in the art should be understood that, above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on network that multiple calculation element forms, alternatively, they can realize with the executable program code of calculation element, thus, they can be stored and be performed by calculation element in the storage device, or they are made into each integrated circuit modules respectively, or the multiple module in them or step are made into single integrated circuit module to realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1. for a humidity control method for air-conditioner, it is characterized in that, comprising:
Detect indoor environment temperature;
Calculate the first humidity value and the second humidity value according to described indoor environment temperature, wherein, described first humidity value and described second humidity value are respectively higher limit and the lower limit of the target humidity that air-conditioner runs;
Search the first dew point temperature value corresponding with described first humidity value and described second humidity value difference under described indoor environment temperature and the second dew point temperature value; And
Control described air-conditioner to run, to make the surface temperature of indoor set heat exchanger in the temperature range determined by described first dew point temperature value and described second dew point temperature value.
2. humidity control method according to claim 1, it is characterized in that, run at the described air-conditioner of control, to make before the surface temperature of indoor set heat exchanger runs in the temperature range determined by described first dew point temperature value and described second dew point temperature value, described humidity control method also comprises:
Control described air-conditioner to run according to preset mode;
Detect the surface temperature of the heat exchanger of described air-conditioner, obtain the first temperature value; And
Judge whether described first temperature value exceeds preset range, wherein, when judging that described first temperature value exceeds described preset range, control described air-conditioner to run, to make the surface temperature of described indoor set heat exchanger in the temperature range determined by described first dew point temperature value and described second dew point temperature value.
3. humidity control method according to claim 2, is characterized in that, controls described air-conditioner and runs, comprise to make the surface temperature of indoor set heat exchanger in the temperature range determined by described first dew point temperature value and described second dew point temperature value:
Judge whether described first temperature value is greater than described first dew point temperature value; And
When judging that described first temperature value is greater than described first dew point temperature value, control the rotating speed that described air-conditioner improves off-premises station.
4. humidity control method according to claim 3, is characterized in that, after the rotating speed controlling described air-conditioner raising off-premises station, described humidity control method also comprises:
Detect the surface temperature of the heat exchanger of described air-conditioner, obtain the second temperature value;
Judge whether described second temperature value is greater than described first dew point temperature value; And
When judging that described second temperature value is greater than described first dew point temperature value, control the frequency that described air-conditioner improves compressor.
5. humidity control method according to claim 4, is characterized in that, after the frequency controlling described air-conditioner raising compressor, described humidity control method also comprises:
Detect the surface temperature of the heat exchanger of described air-conditioner, obtain the 3rd temperature value;
Judge whether described 3rd temperature value is greater than described first dew point temperature value; And
When judging that described 3rd temperature value is greater than described first dew point temperature value, control the wind shelves that described air-conditioner reduces indoor set.
6. humidity control method according to claim 2, is characterized in that, controls described air-conditioner and runs, comprise to make the surface temperature of indoor set heat exchanger in the temperature range determined by described first dew point temperature value and described second dew point temperature value:
Judge whether described first temperature value is less than described second dew point temperature value; And
When judging that described first temperature value is less than described second dew point temperature value, control the wind shelves that described air-conditioner improves indoor set.
7. humidity control method according to claim 6, is characterized in that, after the rotating speed controlling described air-conditioner raising indoor set, described humidity control method also comprises:
Detect the surface temperature of the heat exchanger of described air-conditioner, obtain the second temperature value;
Judge whether described second temperature value is less than described second dew point temperature value; And
When judging that described second temperature value is less than described second dew point temperature value, control the frequency that described air-conditioner reduces compressor.
8. humidity control method according to claim 7, is characterized in that, after the frequency controlling described air-conditioner reduction compressor, described humidity control method also comprises:
Detect the surface temperature of the heat exchanger of described air-conditioner, obtain the 3rd temperature value;
Judge whether described 3rd temperature value is less than described second dew point temperature value; And
When judging that described 3rd temperature value is less than described second dew point temperature value, control the rotating speed that described air-conditioner reduces off-premises station.
9. for a humidity conditioner for air-conditioner, it is characterized in that, comprising:
Detection module, for detecting indoor environment temperature;
Computing module, for calculating the first humidity value and the second humidity value according to described indoor environment temperature, wherein, described first humidity value and described second humidity value are respectively higher limit and the lower limit of the target humidity that air-conditioner runs;
Search module, for searching the first dew point temperature value corresponding with described first humidity value and described second humidity value difference under described indoor environment temperature and the second dew point temperature value; And
Control module, runs for controlling described air-conditioner, to make the surface temperature of indoor set heat exchanger in the temperature range determined by described first dew point temperature value and described second dew point temperature value.
10. humidity conditioner according to claim 9, is characterized in that, described control module comprises:
Controlling submodule, running according to preset mode for controlling described air-conditioner;
Detection sub-module, for detecting the surface temperature of the heat exchanger of described air-conditioner, obtains the first temperature value; And
Judge module, for judging whether described first temperature value exceeds preset range, wherein, when judging that described first temperature value exceeds described preset range, control described air-conditioner to run, to make the surface temperature of described indoor set heat exchanger in the temperature range determined by described first dew point temperature value and described second dew point temperature value.
11. 1 kinds of air-conditioners, is characterized in that, comprise the humidity conditioner described in claim 9 or 10.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110452997.0A CN103185384B (en) | 2011-12-29 | 2011-12-29 | Air conditioner as well as humidity control method and device for air conditioner |
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