CN104864542A - Method for controlling electric heating of air conditioner, control device and air conditioner - Google Patents
Method for controlling electric heating of air conditioner, control device and air conditioner Download PDFInfo
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- CN104864542A CN104864542A CN201410057995.5A CN201410057995A CN104864542A CN 104864542 A CN104864542 A CN 104864542A CN 201410057995 A CN201410057995 A CN 201410057995A CN 104864542 A CN104864542 A CN 104864542A
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- conditioner
- air
- electricity
- indoor temperature
- auxiliary heat
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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
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
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- Air Conditioning Control Device (AREA)
Abstract
The invention provides a method for controlling electric heating of an air conditioner. The method comprises the following steps: obtaining the current indoor temperature from a temperature obtaining device which is connected with the air conditioner; judging whether the electric heating function of the air conditioner is opened or not when the air conditioner is at the heating mode and a compressor of the air conditioner is opened; when the electric heating function is opened, comparing the current indoor temperature with the preset indoor temperature and then when the comparison result shows that the current indoor temperature is lower than the preset indoor temperature, obtaining the current operation frequency of the air conditioner and the duration time of the current operation frequency; when the current operation frequency is equal to the maximum target frequency and the duration time reaches the first preset duration time, opening the electric heating function of the air conditioner. Correspondingly, the invention also provides a control device of electric heating of the air conditioner and the air conditioner. By the technical solution of the invention, the heating capacity of the air conditioner is ensured and the electric consumption amount of the air conditioner is reduced, and energy saving of the air conditioner is actually achieved.
Description
Technical field
The present invention relates to air conditioner controlling technology field, the control device of the auxiliary heat of electricity of the control method of the auxiliary heat of the electricity in particular to a kind of air-conditioner, a kind of air-conditioner and a kind of air-conditioner.
Background technology
Equally have very comfortable indoor environment at a lower temperature to meet user, heat pump type air conditioner generally all can with the auxiliary thermal of electricity, makes up the shortcoming of air-conditioner heating capacity at a lower temperature.The Energy Efficiency Ratio of air-conditioning heating circulation is greater than 1 all the time in addition, and the electric auxiliary thermal efficiency is maximum also can not, more than 1, just can accomplish really energy-conservation so carry out Based Intelligent Control to the opening and closing of the auxiliary heat of electricity.
The control method of the auxiliary thermal of the electricity in current heat pump type air conditioner mainly contains: 1, user oneself carries out opening, closing; 2, the automatically controlled control of air-conditioner.Wherein, only just can change the method for operation of air-conditioner in user's control procedure when user feels uncomfortable, comfortableness is not high; Automatically controlled control is not hommization again, judges comparatively complicated, and obtains room temperature according to the sensor of air-conditioning inside, particularly in heating operations because hot-air floats, the temperature of sensor collection and the actual temperature experienced of user can be caused to have deviation.
Therefore, how to adopt more humane more intelligent control method to control electric auxiliary heat, become technical problem urgently to be resolved hurrily at present.
Summary of the invention
The present invention is intended at least to solve one of technical problem existed in prior art or correlation technique.
For this reason, one object of the present invention is the control method of the auxiliary heat of electricity proposing a kind of air-conditioner.
Another object of the present invention is the control device of the auxiliary heat of electricity proposing a kind of air-conditioner.
Another object of the present invention is to propose a kind of air-conditioner.
For achieving the above object, embodiment according to a first aspect of the invention, proposes a kind of control method of the auxiliary heat of electricity of air-conditioner, comprising: from the temperature acquisition device be connected with described air-conditioner, obtain current Indoor Temperature angle value; When described air-conditioner is in heating mode, and when the compressor of described air-conditioner is opened, judge whether the auxiliary hot merit of the electricity of described air-conditioner can open; When the auxiliary hot merit of described electricity can be opened, described current Indoor Temperature angle value and default Indoor Temperature angle value are contrasted, comparative result be described current Indoor Temperature angle value be less than described default Indoor Temperature angle value time, obtain the current running frequency of described air-conditioner and the duration of described current running frequency; Equal maximum target frequency in described current running frequency, and when the described duration reaches the first preset durations, open the auxiliary heat of electricity of described air-conditioner.
According to the control method of the auxiliary heat of the electricity of the air-conditioner of the embodiment of the present invention, when the running environment of air-conditioner meets heating mode operation, when compressor is opened and the auxiliary hot merit of electricity can be opened, if after now the compressor use maximum target frequency of air-conditioner has run the first preset durations, indoor actual temperature is still less than default indoor temperature, now, open the auxiliary heat of electricity of air-conditioner, namely the heating capacity of air-conditioner is increased with extra electrical heating, like this, the power consumption of air-conditioner is also reduced while ensure that the heating capacity of air-conditioner, real has accomplished the energy-conservation of air-conditioner, also improve the use value of air-conditioner.Wherein, running the first preset durations is the better heat exchange of air in order to ensure in room, makes indoor temperature comparatively stable.
Maximum target frequency refers to the maximum positive running frequency of air-conditioning.Temperature acquisition device comprises intelligent terminal, this intelligent terminal gather temperature and the actual temperature experienced of user closer to, can not deviation be there is.Like this, indoor temperature is obtained in real time by the sensor of intelligent terminal, and in real time or timing carry out communication with air-conditioning, thus effectively to avoid owing to there is deviation between the temperature of air-conditioner collection and the temperature of user's impression, and the problem that the user caused does not feel like oneself.
In addition, the control method of the auxiliary heat of electricity of air-conditioner according to the above embodiment of the present invention, can also have following additional technical characteristic:
According to one embodiment of present invention, the control method of the auxiliary heat of electricity of air-conditioner also comprises: when described current running frequency is less than described maximum target frequency, increase described current running frequency, until described current running frequency equals described maximum target frequency.
According to the control method of the auxiliary heat of the electricity of the air-conditioner of the embodiment of the present invention, if the running frequency of air-conditioner does not also reach maximum target frequency, then frequency slowly increased, as increased mHz(wherein at every turn, m is 2 ~ 10Hz), exceed peak frequency to run by peak frequency, after increasing to maximum target frequency, if after running the first preset durations, indoor actual temperature is still less than default indoor temperature, now, then open the auxiliary heat of electricity of air-conditioner.Like this, also reduce the power consumption of air-conditioner while ensure that the heating capacity of air-conditioner, real has accomplished the energy-conservation of air-conditioner, also improves the use value of air-conditioner.
According to one embodiment of present invention, the control method of the auxiliary heat of electricity of air-conditioner also comprises: when the duration that described air-conditioner is in non-heating mode, described compressor cuts out, the auxiliary hot merit of described electricity can be more than or equal to described default Indoor Temperature angle value for closedown or described current Indoor Temperature angle value is greater than the second preset durations, close the auxiliary heat of electricity of described air-conditioner.
According to the control method of the auxiliary heat of the electricity of the air-conditioner of the embodiment of the present invention, close the auxiliary heat of electricity of air-conditioner, one in below a demand fulfillment: air-conditioner is in non-heating mode, compressor cuts out, electric auxiliary hot merit can be closed and indoor temperature in the second preset durations all higher than default indoor temperature.
According to one embodiment of present invention, the control method of the auxiliary heat of the electricity of air-conditioner also comprises: obtain the preset temperature difference stored in described air-conditioner; And when the duration that described current Indoor Temperature angle value is more than or equal to described default Indoor Temperature angle value and described preset temperature difference sum is greater than the second preset durations, close the auxiliary heat of electricity of described air-conditioner.
According to the control method of the auxiliary heat of the electricity of the air-conditioner of the embodiment of the present invention, in order to avoid causing frequent closedown and the unlatching of electric auxiliary heat because of fluctuating up and down of indoor temperature, a temperature gap can be set.The indoor temperature such as preset is 30 degree, and temperature gap is 2 degree, when the indoor temperature of reality is when higher than 32 degree, then closes electric auxiliary heat.Wherein, preset temperature difference is 2 ~ 5 degree, and the second preset durations is 15 ~ 30 minutes.
Embodiment according to a second aspect of the invention, also proposed a kind of control device of the auxiliary heat of electricity of air-conditioner, comprising: acquiring unit, from the temperature acquisition device be connected with described air-conditioner, obtain current Indoor Temperature angle value; Judging unit, when described air-conditioner is in heating mode, and when the compressor of described air-conditioner is opened, judges whether the auxiliary hot merit of the electricity of described air-conditioner can open; Comparing unit, when the judged result of described judging unit is for being, described current Indoor Temperature angle value and default Indoor Temperature angle value are contrasted, comparative result be described current Indoor Temperature angle value be less than described default Indoor Temperature angle value time, obtain the current running frequency of described air-conditioner; Processing unit, equals maximum target frequency in described current running frequency, and when the duration of described current running frequency has reached the first preset durations, opens the auxiliary heat of electricity of described air-conditioner.
According to the control device of the auxiliary heat of the electricity of the air-conditioner of the embodiment of the present invention, when the running environment of air-conditioner meets heating mode operation, when compressor is opened and the auxiliary hot merit of electricity can be opened, if after now the compressor use maximum target frequency of air-conditioner has run the first preset durations, indoor actual temperature is still less than default indoor temperature, now, open the auxiliary heat of electricity of air-conditioner, namely the heating capacity of air-conditioner is increased with extra electrical heating, like this, the power consumption of air-conditioner is also reduced while ensure that the heating capacity of air-conditioner, real has accomplished the energy-conservation of air-conditioner, also improve the use value of air-conditioner.Wherein, running the first preset durations is the better heat exchange of air in order to ensure in room, makes indoor temperature comparatively stable.
Maximum target frequency refers to the maximum positive running frequency of air-conditioning.Temperature acquisition device comprises intelligent terminal, this intelligent terminal gather temperature and the actual temperature experienced of user closer to, can not deviation be there is.Like this, indoor temperature is obtained in real time by the sensor of intelligent terminal, and in real time or timing carry out communication with air-conditioning, thus effectively to avoid owing to there is deviation between the temperature of air-conditioner collection and the temperature of user's impression, and the problem that the user caused does not feel like oneself.
In addition, the control device of the auxiliary heat of electricity of air-conditioner according to the above embodiment of the present invention, can also have following additional technical characteristic:
According to one embodiment of present invention, described processing unit also for: when described current running frequency is less than described maximum target frequency, increase described current running frequency, until described current running frequency equals described maximum target frequency.
According to the control device of the auxiliary heat of the electricity of the air-conditioner of the embodiment of the present invention, if the running frequency of air-conditioner does not also reach maximum target frequency, then frequency slowly increased, as increased mHz(wherein at every turn, m is 2 ~ 10Hz), exceed peak frequency to run by peak frequency, after increasing to maximum target frequency, if after running the first preset durations, indoor actual temperature is still less than default indoor temperature, now, then open the auxiliary heat of electricity of air-conditioner.Like this, also reduce the power consumption of air-conditioner while ensure that the heating capacity of air-conditioner, real has accomplished the energy-conservation of air-conditioner, also improves the use value of air-conditioner.
According to one embodiment of present invention, described processing unit also for: when the duration that described air-conditioner is in non-heating mode, described compressor cuts out, the auxiliary hot merit of described electricity can be more than or equal to described default Indoor Temperature angle value for closedown or described current Indoor Temperature angle value is greater than the second preset durations, close the auxiliary heat of electricity of described air-conditioner.
According to the control device of the auxiliary heat of the electricity of the air-conditioner of the embodiment of the present invention, close the auxiliary heat of electricity of air-conditioner, one in below a demand fulfillment: air-conditioner is in non-heating mode, compressor cuts out, electric auxiliary hot merit can be closed and indoor temperature in the second preset durations all higher than default indoor temperature.
According to one embodiment of present invention, described acquiring unit also for: obtain the preset temperature difference stored in described air-conditioner; And described processing unit duration of being also more than or equal to described default Indoor Temperature angle value and described preset temperature difference sum for: described current Indoor Temperature angle value is when being greater than the second preset durations, close the auxiliary heat of electricity of described air-conditioner.
According to the control device of the auxiliary heat of the electricity of the air-conditioner of the embodiment of the present invention, in order to avoid causing frequent closedown and the unlatching of electric auxiliary heat because of fluctuating up and down of indoor temperature, a temperature gap can be set.The indoor temperature such as preset is 30 degree, and temperature gap is 2 degree, when the indoor temperature of reality is when higher than 32 degree, then closes electric auxiliary heat.Wherein, preset temperature difference is 2 ~ 5 degree, and the second preset durations is 15 ~ 30 minutes.
According to one embodiment of present invention, also comprise: setting unit, according to the setting command received, described default Indoor Temperature angle value, described maximum target frequency, described first preset durations and/or described second preset durations are set.
According to the control device of the auxiliary heat of the electricity of the air-conditioner of the embodiment of the present invention, user or manufacturer can arrange default Indoor Temperature angle value, maximum target frequency, the first preset durations and the second preset durations as required.
Embodiment according to a third aspect of the invention we, also proposed a kind of air-conditioner, comprising: the control device of the auxiliary heat of electricity of the air-conditioner according to any one of technique scheme.
According to the air-conditioner of the embodiment of the present invention, when the running environment of air-conditioner meets heating mode operation, when compressor is opened and the auxiliary hot merit of electricity can be opened, if after now the compressor use maximum target frequency of air-conditioner has run the first preset durations, indoor actual temperature is still less than default indoor temperature, now, open the auxiliary heat of electricity of air-conditioner, namely the heating capacity of air-conditioner is increased with extra electrical heating, like this, the power consumption of air-conditioner is also reduced while ensure that the heating capacity of air-conditioner, real has accomplished the energy-conservation of air-conditioner, also improve the use value of air-conditioner.Wherein, running the first preset durations is the better heat exchange of air in order to ensure in room, makes indoor temperature comparatively stable.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 shows the schematic flow sheet of the control method of the auxiliary heat of electricity of air-conditioner according to an embodiment of the invention;
Fig. 2 shows the structural representation of the control device of the auxiliary heat of electricity of air-conditioner according to an embodiment of the invention;
Fig. 3 shows the particular flow sheet of the control method of the auxiliary heat of electricity of air-conditioner according to an embodiment of the invention;
Fig. 4 shows the particular flow sheet of the control method of the auxiliary heat of electricity of air-conditioner according to another embodiment of the invention.
Detailed description of the invention
In order to more clearly understand above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments, the present invention is further described in detail.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understand the present invention; but; the present invention can also adopt other to be different from other modes described here and implement, and therefore, protection scope of the present invention is not by the restriction of following public specific embodiment.
Fig. 1 shows the schematic flow sheet of the control method of the auxiliary heat of electricity of air-conditioner according to an embodiment of the invention.
As shown in Figure 1, the control method 100 of the auxiliary heat of the electricity of air-conditioner, comprising: step 102 according to an embodiment of the invention, from the temperature acquisition device be connected with described air-conditioner, obtain current Indoor Temperature angle value; Step 104, when described air-conditioner is in heating mode, and when the compressor of described air-conditioner is opened, judges whether the auxiliary hot merit of the electricity of described air-conditioner can open; Step 106, when the auxiliary hot merit of described electricity can be opened, described current Indoor Temperature angle value and default Indoor Temperature angle value are contrasted, comparative result be described current Indoor Temperature angle value be less than described default Indoor Temperature angle value time, obtain the current running frequency of described air-conditioner and the duration of described current running frequency; Step 108, equals maximum target frequency in described current running frequency, and when the described duration reaches the first preset durations, opens the auxiliary heat of electricity of described air-conditioner.
According to the control method of the auxiliary heat of the electricity of the air-conditioner of the embodiment of the present invention, when the running environment of air-conditioner meets heating mode operation, when compressor is opened and the auxiliary hot merit of electricity can be opened, if after now the compressor use maximum target frequency of air-conditioner has run the first preset durations, indoor actual temperature is still less than default indoor temperature, now, open the auxiliary heat of electricity of air-conditioner, namely the heating capacity of air-conditioner is increased with extra electrical heating, like this, the power consumption of air-conditioner is also reduced while ensure that the heating capacity of air-conditioner, real has accomplished the energy-conservation of air-conditioner, also improve the use value of air-conditioner.Wherein, running the first preset durations is the better heat exchange of air in order to ensure in room, makes indoor temperature comparatively stable.
Maximum target frequency refers to the maximum positive running frequency of air-conditioning.Temperature acquisition device comprises intelligent terminal, this intelligent terminal gather temperature and the actual temperature experienced of user closer to, can not deviation be there is.Like this, indoor temperature is obtained in real time by the sensor of intelligent terminal, and in real time or timing carry out communication with air-conditioning, thus effectively to avoid owing to there is deviation between the temperature of air-conditioner collection and the temperature of user's impression, and the problem that the user caused does not feel like oneself.
In addition, the control method of the auxiliary heat of electricity of air-conditioner according to the above embodiment of the present invention, can also have following additional technical characteristic:
According to one embodiment of present invention, described step 108 also comprises: when described current running frequency is less than described maximum target frequency, increase described current running frequency, until described current running frequency equals described maximum target frequency.
According to the control method of the auxiliary heat of the electricity of the air-conditioner of the embodiment of the present invention, if the running frequency of air-conditioner does not also reach maximum target frequency, then frequency slowly increased, as increased mHz(wherein at every turn, m is 2 ~ 10Hz), exceed peak frequency to run by peak frequency, after increasing to maximum target frequency, if after running the first preset durations, indoor actual temperature is still less than default indoor temperature, now, then open the auxiliary heat of electricity of air-conditioner.Like this, also reduce the power consumption of air-conditioner while ensure that the heating capacity of air-conditioner, real has accomplished the energy-conservation of air-conditioner, also improves the use value of air-conditioner.
According to one embodiment of present invention, also comprise: step 110, when the duration that described air-conditioner is in non-heating mode, described compressor cuts out, the auxiliary hot merit of described electricity can be more than or equal to described default Indoor Temperature angle value for closedown or described current Indoor Temperature angle value is greater than the second preset durations, close the auxiliary heat of electricity of described air-conditioner.
According to the control method of the auxiliary heat of the electricity of the air-conditioner of the embodiment of the present invention, close the auxiliary heat of electricity of air-conditioner, one in below a demand fulfillment: air-conditioner is in non-heating mode, compressor cuts out, electric auxiliary hot merit can be closed and indoor temperature in the second preset durations all higher than default indoor temperature.
According to one embodiment of present invention, described step 110 also comprises: obtain the preset temperature difference stored in described air-conditioner; And when the duration that described current Indoor Temperature angle value is more than or equal to described default Indoor Temperature angle value and described preset temperature difference sum is greater than the second preset durations, close the auxiliary heat of electricity of described air-conditioner.
According to the control method of the auxiliary heat of the electricity of the air-conditioner of the embodiment of the present invention, in order to avoid causing frequent closedown and the unlatching of electric auxiliary heat because of fluctuating up and down of indoor temperature, a temperature gap can be set.The indoor temperature such as preset is 30 degree, and temperature gap is 2 degree, when the indoor temperature of reality is when higher than 32 degree, then closes electric auxiliary heat.Wherein, preset temperature difference is 2 ~ 5 degree, and the second preset durations is 15 ~ 30 minutes.
Fig. 2 shows the structural representation of the control device of the auxiliary heat of electricity of air-conditioner according to an embodiment of the invention.
As shown in Figure 2, the control device 200 of the auxiliary heat of the electricity of air-conditioner comprises according to an embodiment of the invention: acquiring unit 202, from the temperature acquisition device be connected with described air-conditioner, obtain current Indoor Temperature angle value; Judging unit 204, when described air-conditioner is in heating mode, and when the compressor of described air-conditioner is opened, judges whether the auxiliary hot merit of the electricity of described air-conditioner can open; Comparing unit 206, when the judged result of described judging unit 204 is for being, described current Indoor Temperature angle value and default Indoor Temperature angle value are contrasted, comparative result be described current Indoor Temperature angle value be less than described default Indoor Temperature angle value time, obtain the current running frequency of described air-conditioner; Processing unit 208, equals maximum target frequency in described current running frequency, and when the duration of described current running frequency has reached the first preset durations, opens the auxiliary heat of electricity of described air-conditioner.
According to the control device of the auxiliary heat of the electricity of the air-conditioner of the embodiment of the present invention, when the running environment of air-conditioner meets heating mode operation, when compressor is opened and the auxiliary hot merit of electricity can be opened, if after now the compressor use maximum target frequency of air-conditioner has run the first preset durations, indoor actual temperature is still less than default indoor temperature, now, open the auxiliary heat of electricity of air-conditioner, namely the heating capacity of air-conditioner is increased with extra electrical heating, like this, the power consumption of air-conditioner is also reduced while ensure that the heating capacity of air-conditioner, real has accomplished the energy-conservation of air-conditioner, also improve the use value of air-conditioner.Wherein, running the first preset durations is the better heat exchange of air in order to ensure in room, makes indoor temperature comparatively stable.
Maximum target frequency refers to the maximum positive running frequency of air-conditioning.Temperature acquisition device comprises intelligent terminal, this intelligent terminal gather temperature and the actual temperature experienced of user closer to, can not deviation be there is.Like this, indoor temperature is obtained in real time by the sensor of intelligent terminal, and in real time or timing carry out communication with air-conditioning, thus effectively to avoid owing to there is deviation between the temperature of air-conditioner collection and the temperature of user's impression, and the problem that the user caused does not feel like oneself.
In addition, the control device of the auxiliary heat of electricity of air-conditioner according to the above embodiment of the present invention, can also have following additional technical characteristic:
According to one embodiment of present invention, described processing unit 208 also for: when described current running frequency is less than described maximum target frequency, increase described current running frequency, until described current running frequency equals described maximum target frequency.
According to the control device of the auxiliary heat of the electricity of the air-conditioner of the embodiment of the present invention, if the running frequency of air-conditioner does not also reach maximum target frequency, then frequency slowly increased, as increased mHz(wherein at every turn, m is 2 ~ 10Hz), exceed peak frequency to run by peak frequency, after increasing to maximum target frequency, if after running the first preset durations, indoor actual temperature is still less than default indoor temperature, now, then open the auxiliary heat of electricity of air-conditioner.Like this, also reduce the power consumption of air-conditioner while ensure that the heating capacity of air-conditioner, real has accomplished the energy-conservation of air-conditioner, also improves the use value of air-conditioner.
According to one embodiment of present invention, described processing unit 208 also for: when the duration that described air-conditioner is in non-heating mode, described compressor cuts out, the auxiliary hot merit of described electricity can be more than or equal to described default Indoor Temperature angle value for closedown or described current Indoor Temperature angle value is greater than the second preset durations, close the auxiliary heat of electricity of described air-conditioner.
According to the control device of the auxiliary heat of the electricity of the air-conditioner of the embodiment of the present invention, close the auxiliary heat of electricity of air-conditioner, one in below a demand fulfillment: air-conditioner is in non-heating mode, compressor cuts out, electric auxiliary hot merit can be closed and indoor temperature in the second preset durations all higher than default indoor temperature.
According to one embodiment of present invention, described acquiring unit 202 also for: obtain the preset temperature difference stored in described air-conditioner; And described processing unit 208 duration of being also more than or equal to described default Indoor Temperature angle value and described preset temperature difference sum for: described current Indoor Temperature angle value is when being greater than the second preset durations, close the auxiliary heat of electricity of described air-conditioner.
According to the control device of the auxiliary heat of the electricity of the air-conditioner of the embodiment of the present invention, in order to avoid causing frequent closedown and the unlatching of electric auxiliary heat because of fluctuating up and down of indoor temperature, a temperature gap can be set.The indoor temperature such as preset is 30 degree, and temperature gap is 2 degree, when the indoor temperature of reality is when higher than 32 degree, then closes electric auxiliary heat.Wherein, preset temperature difference is 2 ~ 5 degree, and the second preset durations is 15 ~ 30 minutes.
According to one embodiment of present invention, also comprise: setting unit 210, according to the setting command received, described default Indoor Temperature angle value, described maximum target frequency, described first preset durations and/or described second preset durations are set.
According to the control device of the auxiliary heat of the electricity of the air-conditioner of the embodiment of the present invention, user or manufacturer can arrange default Indoor Temperature angle value, maximum target frequency, the first preset durations and the second preset durations as required.
Fig. 3 shows the particular flow sheet of the control method of the auxiliary heat of electricity of air-conditioner according to an embodiment of the invention.
As shown in Figure 3, the idiographic flow opening electric auxiliary heat is according to an embodiment of the invention as follows:
Step 302, air-conditioner normally runs.
Step 304, obtains indoor temperature T1 by intelligent terminal.Intelligent terminal can be placed in the room at air-conditioner place by user, and intelligent terminal obtains the temperature in room by sensor, and timing and air-conditioner communication, and then the intelligent power savingization controlling air-conditioner is run.
Whether step 306, judge that air-conditioner is current and run at heating mode, when judged result is for being, entering step 308, when judged result is no, entering step 302.
Step 308, judges whether the compressor of air-conditioner is opened, and when judged result is for being, enters step 310, when judged result is no, enters step 302.
Step 310, judges whether the auxiliary hot merit of the electricity of air-conditioner can open, and when judged result is for being, enters step 312, when judged result is no, enters step 302.
Step 312, after judging that the compressor of air-conditioner runs a period of time with maximum positive frequency, the indoor temperature T whether indoor temperature T1< presets, when judged result is for being, entering step 314, when judged result is no, entering step 302.
Step 314, opens the auxiliary heat of electricity of air-conditioner.
Enumerate an embodiment below, describe the process of the auxiliary heat of above-mentioned unlatching electricity of the present invention in detail.
When air-conditioning is at heating mode, compressor is opened and electric auxiliary hot merit runs a period of time when can open, and allows the abundant heat exchange of space air, and temperature is comparatively stable.The room temperature value T1 of the intelligent terminal transmission that air-conditioning is received and the value T(17-30 DEG C of setting) contrast, if room temperature value T1 is lower than setting value T, then preferentially the frequency of compressor to be raised (each elevated frequencies 2-10Hz).If be raised to after maximum positive frequency (90-110Hz) runs a period of time (15-30 minute), room temperature value T1 still lower than setting value T, then opens electric auxiliary heat.And if be raised to after maximum positive frequency (preferred 90-110Hz) runs a period of time (preferred 15-30 minute), room temperature value T1 higher than setting value T, then runs with the maximum positive frequency of compressor, to reach energy-conservation object.
Fig. 4 shows the particular flow sheet of the control method of the auxiliary heat of electricity of air-conditioner according to another embodiment of the invention.
As shown in Figure 4, the idiographic flow of closing electric auxiliary heat is according to an embodiment of the invention as follows:
Step 402, air-conditioner is in the auxiliary heat of electricity and opens running status.
Step 404, obtains indoor temperature T1 by intelligent terminal.Intelligent terminal can be placed in the room at air-conditioner place by user, and intelligent terminal obtains the temperature in room by sensor, and timing and air-conditioner communication, and then the intelligent power savingization controlling air-conditioner is run.
Whether step 406, judging that air-conditioner is current and run under non-heating mode, when judged result is for being, entering step 414, when judged result is no, enter step 402.
Step 408, judges whether the compressor of air-conditioner closes, and when judged result is for being, enters step 414, when judged result is no, enters step 402.
Step 410, judges whether the auxiliary hot merit of the electricity of air-conditioner can close, and when judged result is for being, enters step 414, when judged result is no, enters step 402.
Step 412, judge room temperature T1 whether continuously n minute higher than setting value T+ temperature gap Δ T, when judged result is for being, entering step 414, when judged result is no, entering step 402.Wherein, T prioritizing selection is 17-30 DEG C; △ T prioritizing selection is 2-5 DEG C; N prioritizing selection is 15-30 minute.
Step 414, closes the auxiliary heat of electricity of air-conditioner.
Enumerate an embodiment below, describe the process of the auxiliary heat of above-mentioned closedown electricity of the present invention in detail.
When air-conditioning runs in a heating mode, and when the auxiliary heat of electricity is opened, in the process that the auxiliary heat of electricity is opened, the compressor of intelligent air conditioner must run with the peak frequency of reliability service.If room temperature value is greater than setting value T+ △ T(17-30 DEG C+2-5 DEG C), then close electric auxiliary heat.
More than be described with reference to the accompanying drawings technical scheme of the present invention, by technical scheme of the present invention, while the comfortableness ensureing user, reduced the power consumption of air-conditioner, achieve intellectuality and the energy-saving of air-conditioner.
In the present invention, term " first ", " second " object only for describing, and instruction or hint relative importance can not be interpreted as; Term " multiple " represents two or more; Term " is connected ", " connection " etc. all should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
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 (10)
1. a control method for the auxiliary heat of the electricity of air-conditioner, is characterized in that, comprising:
Current Indoor Temperature angle value is obtained from the temperature acquisition device be connected with described air-conditioner;
When described air-conditioner is in heating mode, and when the compressor of described air-conditioner is opened, judge whether the auxiliary hot merit of the electricity of described air-conditioner can open;
When the auxiliary hot merit of described electricity can be opened, described current Indoor Temperature angle value and default Indoor Temperature angle value are contrasted, comparative result be described current Indoor Temperature angle value be less than described default Indoor Temperature angle value time, obtain the current running frequency of described air-conditioner and the duration of described current running frequency;
Equal maximum target frequency in described current running frequency, and when the described duration reaches the first preset durations, open the auxiliary heat of electricity of described air-conditioner.
2. the control method of the auxiliary heat of the electricity of air-conditioner according to claim 1, is characterized in that, also comprise:
When described current running frequency is less than described maximum target frequency, increase described current running frequency, until described current running frequency equals described maximum target frequency.
3. the control method of the auxiliary heat of the electricity of air-conditioner according to claim 1 and 2, is characterized in that, also comprise:
When the duration that described air-conditioner is in non-heating mode, described compressor cuts out, the auxiliary hot merit of described electricity can be more than or equal to described default Indoor Temperature angle value for closedown or described current Indoor Temperature angle value is greater than the second preset durations, close the auxiliary heat of electricity of described air-conditioner.
4. the control method of the auxiliary heat of the electricity of air-conditioner according to claim 3, is characterized in that, also comprise:
Obtain the preset temperature difference stored in described air-conditioner; And
When the duration that described current Indoor Temperature angle value is more than or equal to described default Indoor Temperature angle value and described preset temperature difference sum is greater than the second preset durations, close the auxiliary heat of electricity of described air-conditioner.
5. a control device for the auxiliary heat of the electricity of air-conditioner, is characterized in that, comprising:
Acquiring unit, obtains current Indoor Temperature angle value from the temperature acquisition device be connected with described air-conditioner;
Judging unit, when described air-conditioner is in heating mode, and when the compressor of described air-conditioner is opened, judges whether the auxiliary hot merit of the electricity of described air-conditioner can open;
Comparing unit, when the judged result of described judging unit is for being, described current Indoor Temperature angle value and default Indoor Temperature angle value are contrasted, comparative result be described current Indoor Temperature angle value be less than described default Indoor Temperature angle value time, obtain the current running frequency of described air-conditioner;
Processing unit, equals maximum target frequency in described current running frequency, and when the duration of described current running frequency has reached the first preset durations, opens the auxiliary heat of electricity of described air-conditioner.
6. the control device of the auxiliary heat of the electricity of air-conditioner according to claim 5, is characterized in that, described processing unit also for:
When described current running frequency is less than described maximum target frequency, increase described current running frequency, until described current running frequency equals described maximum target frequency.
7. the control device of the auxiliary heat of electricity of the air-conditioner according to claim 5 or 6, is characterized in that, described processing unit also for:
When the duration that described air-conditioner is in non-heating mode, described compressor cuts out, the auxiliary hot merit of described electricity can be more than or equal to described default Indoor Temperature angle value for closedown or described current Indoor Temperature angle value is greater than the second preset durations, close the auxiliary heat of electricity of described air-conditioner.
8. the control device of the auxiliary heat of the electricity of air-conditioner according to claim 7, is characterized in that, described acquiring unit also for:
Obtain the preset temperature difference stored in described air-conditioner; And
Described processing unit also for:
The duration that described current Indoor Temperature angle value is more than or equal to described default Indoor Temperature angle value and described preset temperature difference sum, when being greater than the second preset durations, closes the auxiliary heat of electricity of described air-conditioner.
9. the control device of the auxiliary heat of the electricity of air-conditioner according to claim 7, is characterized in that, also comprise:
Setting unit, according to the setting command received, arranges described default Indoor Temperature angle value, described maximum target frequency, described first preset durations and/or described second preset durations.
10. an air-conditioner, is characterized in that, comprising: the control device of the auxiliary heat of electricity of the air-conditioner according to any one of claim 5 to 9.
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| CN110375456A (en) * | 2019-06-12 | 2019-10-25 | 珠海格力电器股份有限公司 | A kind of auxiliary thermal source control method and device of heat-pump hot-water heating unit |
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