CN106016589B - The adjusting method and device of air-conditioning set temperature - Google Patents

The adjusting method and device of air-conditioning set temperature Download PDF

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Publication number
CN106016589B
CN106016589B CN201610341189.XA CN201610341189A CN106016589B CN 106016589 B CN106016589 B CN 106016589B CN 201610341189 A CN201610341189 A CN 201610341189A CN 106016589 B CN106016589 B CN 106016589B
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temperature
air
conditioning
target comfort
themperature
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CN106016589A (en
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张智冬
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Midea Group Co Ltd
GD Midea Air Conditioning Equipment Co Ltd
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Midea Group Co Ltd
Guangdong Midea Refrigeration Equipment Co Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/64Electronic processing using pre-stored data

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Atmospheric Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Signal Processing (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention discloses a kind of adjusting methods of air-conditioning set temperature, comprising: when operation of air conditioner is under refrigeration mode or dehumidification mode, obtains the return air temperature of air conditioner indoor unit;The air themperature of the locating height of user's sleep is obtained according to the return air temperature;The air themperature is compared with target comfort temperature, is adjusted according to set temperature of the comparison result to the air-conditioning.The invention also discloses a kind of regulating devices of air-conditioning set temperature.The temperature difference between the air themperature and target comfort temperature of locating height of sleeping present invention decreases user, improves the comfort that user uses air-conditioning.

Description

The adjusting method and device of air-conditioning set temperature
Technical field
The present invention relates to air-conditioning technical field more particularly to a kind of adjusting methods and device of air-conditioning set temperature.
Background technique
Currently, user, when summer using air-conditioning, users more than half are unlatchings for a long time during sleep at night, and big absolutely Most air conditioner indoor unit are all to hang over the relatively high position of wall, and user lies low in the room when getting off to sleep, relatively The height in face is lower, high compared with the relative altitude between air conditioner indoor unit position, and when air-conditioning is freezed, air inlet exists The top of air-conditioning, air outlet is in the lower right corner of air-conditioning.Good air-conditioning its air outlet of most of user's actual installation is liftoff The higher position in face, the temperature sensor temperature detected being arranged on air-conditioning is practical be room top temperature, slept with user The actual temperature of lower position locating for sleeping has larger gap.
Therefore, for air-conditioning when freezing or dehumidifying operation, the temperature of room bottom is minimum, the maximum temperature at the top of room.And People is substantially the bottom space in room again during sleep, and the actually located ambient air temperature of user will be lower than height locating for air-conditioning Temperature, air-conditioning have nearby adjusted out comfort temperature, generally all colder in the region of people's sleep, to be easy to make one to freeze at night It wakes up, or even the diseases such as flu occurs, reduce the comfort that user uses air-conditioning.
Summary of the invention
The main purpose of the present invention is to provide the adjusting methods and device of a kind of air-conditioning set temperature, it is intended to improve user Use the comfort of air-conditioning.
To achieve the above object, the present invention provides a kind of adjusting methods of air-conditioning set temperature, comprising:
When operation of air conditioner is under refrigeration mode or dehumidification mode, the return air temperature of air conditioner indoor unit is obtained;
The air themperature of the locating height of user's sleep is obtained according to the return air temperature;
The air themperature is compared with target comfort temperature, according to comparison result to the set temperature of the air-conditioning It is adjusted.
Optionally, the air themperature is compared with target comfort temperature, according to comparison result to the air-conditioning Set temperature, which is adjusted, includes:
The air themperature is compared with target comfort temperature, when the air themperature is comfortably warm greater than the target Degree, and the temperature difference between the air themperature and the target comfort temperature be greater than the first fiducial temperature when, by the air-conditioning Set temperature turns down the first preset temperature value.
Optionally, first preset temperature value is t1=d* (Tbed-TC), wherein t1 indicates the described first default temperature Angle value, d are constant, and the value range of d is 0 < d < 1, and TC indicates target comfort temperature, and Tbed indicates the air themperature.
Optionally, the air themperature is compared with target comfort temperature, according to comparison result to the air-conditioning Set temperature, which is adjusted, includes:
The air themperature is compared with target comfort temperature, when the air themperature is comfortably warm less than the target Degree, and the temperature difference between the target comfort temperature and the air themperature be greater than the first fiducial temperature when, by the air-conditioning The second preset temperature value is turned up in set temperature.
Optionally, second preset temperature value is t2=d* (TC-Tbed), wherein t2 indicates the described second default temperature Angle value, d are constant, and the value range of d is 0 < d < 1, and TC indicates target comfort temperature, and Tbed indicates the air themperature.
Optionally, the air themperature is compared with target comfort temperature, according to comparison result to the air-conditioning Set temperature, which is adjusted, includes:
The air themperature is compared with target comfort temperature, when the air themperature and the target comfort temperature Between the temperature difference within the scope of fiducial temperature when, the set temperature that maintains the air-conditioning current.
Optionally, include: according to the air themperature that the return air temperature obtains the locating height of user's sleep
The air themperature of the locating height of user's sleep is calculated according to the return air temperature are as follows: Tbed=A*Ta-B;Wherein, Tbed indicates the air themperature, and Ta indicates that the return air temperature of the air conditioner indoor unit, A, B are constant.
Optionally, the air themperature is compared with target comfort temperature, according to comparison result to the air-conditioning Set temperature is adjusted includes: before
Setting instruction is received, the group of the currently used air-conditioning is selected according to the setting instruction;
The target comfort temperature corresponding with the group is determined according to selected group.
Optionally, the value range of the A is 1≤A≤2, and the value range of B is 16 DEG C≤B≤22 DEG C, the default temperature Poor range is 0~3 DEG C.
In addition, to achieve the above object, the present invention also provides a kind of regulating devices of air-conditioning set temperature, comprising:
Return air temperature obtains module, for obtaining in air conditioning chamber when operation of air conditioner is under refrigeration mode or dehumidification mode The return air temperature of machine;
Air themperature obtains module, for obtaining the air themperature of the locating height of user's sleep according to the return air temperature;
Set temperature adjustment module is tied for being compared the air themperature with target comfort temperature according to comparing The set temperature of the air-conditioning is adjusted in fruit.
Optionally, the set temperature adjustment module includes:
First adjusts unit, for the air themperature to be compared with target comfort temperature, when the air themperature Greater than the target comfort temperature, and the temperature difference between the air themperature and the target comfort temperature is greater than the first default temperature When poor, the set temperature of the air-conditioning is turned down into the first preset temperature value;
Second adjusts unit, for the air themperature to be compared with target comfort temperature, when the air themperature Less than the target comfort temperature, and the temperature difference between the target comfort temperature and the air themperature is greater than the first default temperature When poor, the second preset temperature value is turned up in the set temperature of the air-conditioning;
Third adjusts unit, for the air themperature to be compared with target comfort temperature, when the air themperature When the temperature difference between the target comfort temperature is within the scope of fiducial temperature, the set temperature that maintains the air-conditioning current.
Optionally, first preset temperature value is t1=d* (Tbed-TC), wherein t1 indicates the described first default temperature Angle value, d are constant, and the value range of d is 0 < d < 1, and TC indicates target comfort temperature, and Tbed indicates the air themperature.
Optionally, second preset temperature value is t2=d* (TC-Tbed), wherein t2 indicates the described second default temperature Angle value, d are constant, and the value range of d is 0 < d < 1, and TC indicates target comfort temperature, and Tbed indicates the air themperature.
Optionally, the air themperature obtains module and is also used to, and it is locating high to calculate user's sleep according to the return air temperature The air themperature of degree are as follows: Tbed=A*Ta-B;Wherein, Tbed indicates the air themperature, and Ta indicates that the air conditioner indoor unit returns Air temperature, A, B are constant.
Optionally, the regulating device of the air-conditioning set temperature further include:
Target comfort temperature determining module selects currently used institute according to setting instruction for receiving setting instruction The group for stating air-conditioning determines the target comfort temperature corresponding with the group according to selected group.
Optionally, the value range of the A is 1≤A≤2, and the value range of B is 16 DEG C≤B≤22 DEG C, the default temperature Poor range is 0~3 DEG C.
The embodiment of the present invention is when operation of air conditioner is under refrigeration mode or dehumidification mode, by the return air temperature for obtaining air-conditioning The air themperature for calculating the locating height of user's sleep, the air themperature and target comfort temperature are compared to set air-conditioning Determine temperature to be adjusted.So that being compared by the air themperature of the locating height of user's sleep with target comfort temperature, to sky The set temperature of tune is adjusted, and reduces the temperature between the air themperature and target comfort temperature of the locating height of user's sleep Difference improves the comfort that user uses air-conditioning.
Detailed description of the invention
Fig. 1 is the flow diagram of one embodiment of adjusting method of air-conditioning set temperature of the present invention;
Fig. 2 is the structural schematic diagram that the indoor unit of air-conditioning of the present invention is laid out in the room;
Fig. 3 is the schematic diagram of atmospheric density of the present invention and temperature curve;
Fig. 4 is the functional block diagram of one embodiment of regulating device of air-conditioning set temperature of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
As shown in Figure 1, showing a kind of adjusting method first embodiment of air-conditioning set temperature of the present invention.The embodiment The adjusting method of air-conditioning set temperature includes:
Step S10, when operation of air conditioner is under refrigeration mode or dehumidification mode, the return air temperature of the air conditioner indoor unit is obtained Degree;
Step S20, the air themperature of the locating height of user's sleep is obtained according to the return air temperature;
It is air-conditioning referring to Fig. 2 in order to which the adjusting method to air-conditioning set temperature is described in detail in the present embodiment The embodiment schematic diagram that indoor unit is laid out in the room.It is understood that be laid out in the room can also for the indoor unit of air-conditioning It is configured according to actual needs, does not limit the present invention.Assuming that the indoor unit of air-conditioning hangs over the relatively high position of wall, in room Between 1 side wall air-conditioned indoor unit 2 is installed, the bed of user's sleep region 3 in a room.By exhausted big institute number User lies low in sleep, and with respect to the height on ground in 0.5m~0.7m, average height 0.6m, such as void in Fig. 2 Height shown in line, the and when indoor unit 2 of air-conditioning is freezed, the top of air inlet JF machine 2 indoors, air outlet CF exist The lower right corner on indoor unit 2, good air-conditioning its air outlet of most of user's actual installation is high 2 meters or more from the ground of position Set, therefore, the temperature sensor being arranged on air-conditioning temperature detected is practical be room top temperature, and locating for user's sleep The actual temperature of lower position have larger gap.
According to equation of gaseous state PV=nRT, ρ T=PM/R can be derived, wherein P is gas pressure, and V is gas volume, and n is The amount of gaseous matter, R are constant, and the value of R is 8.31441J/ (mol.K), and T is gas absolute temperature, and ρ is gas density, and M is The molal weight of gas.It can analyze out under constant air pressure from derivation formula ρ T=PM/R, the temperature of room air is lower, Its density is bigger, and under the effect of gravity, the bigger gas group of density, suffered gravity is also bigger, thus the gas for driving density big Body group sinks to the bottom in space in room, and the small gas group of density is then held in the palm into room the top in space, caused in this way Final result is exactly that the bottom temperature in room is minimum, the maximum temperature at the top of room.And user is essentially in room during sleep Between bottom space, therefore the temperature of the actually located environment of user will be lower than the temperature of height locating for air-conditioning.When air-conditioning is nearby adjusted It is generally all colder in the region of user's sleep when having saved out target comfort temperature, so as to cause in user's evening sleep duration When time unlatching air conditioner refrigerating mode operation or dehumidification mode are run, being easy, which freezes user at night, wakes up, or even the diseases such as generation flu Disease.
It is illustrated below, it is assumed that when user sets set temperature TS that one is comfortable on as 27 DEG C, user When in sitting posture or standing state, the temperature of height locating for user's head is generally all about 26 DEG C, and user can feel easypro at this time Suitable, but when hit the tick by user, the height as locating for user has dropped that comparison is more, and the temperature of user's head impression at this time is again 1 DEG C can be declined, at 25 DEG C or so, if user enters sleep, body movement amount reduces, and 25 DEG C of temperature just seems relatively low at this time , but user is insensitive to the temperature sensation for sleep state, is easy for catching a cold in temperature sleep for a long time.
Air-conditioning setting set temperature is opened in the present embodiment, when user will sleep and selects sleep pattern, and operation of air conditioner exists When under refrigeration mode or dehumidification mode, starting of air conditioner refrigeration mode or dehumidification mode run a period of time, the temperature of environment in room After degree is stablized, by real-time by the preset temperature sensor on indoor unit or interval preset time detects air conditioner indoor unit outlet air Mouthful return air temperature, which can flexible setting as the case may be.Then air-conditioning is obtained according to return air temperature The air themperature of the locating height of user's sleep, for example, can be by preset formula, according to locating for return air temperature calculating user's sleep The air themperature of height, or by inquiring mapping relations between preset return air temperature and air themperature according to return air temperature Table, obtain user and sleep the air themperature of locating height.When will carry out refrigerating operaton below with air-conditioning, air-conditioning is to setting temperature It is described in detail for the adjusting of degree.
Step S30, the air themperature is compared with target comfort temperature, according to comparison result to the air-conditioning Set temperature is adjusted.
In the present embodiment, target comfort temperature is the temperature that is comfortable on when user is using air-conditioning under cooling operation mode, Generally in 25 DEG C~28 DEG C ranges, the target comfort temperature can flexible setting as the case may be, for example, the mesh of middle-aged male Mark comfort temperature may be configured as 25.8 DEG C, and the target comfort temperature of female middle-aged may be configured as 26.3 DEG C, and the target of the elderly is relaxed Thermophilic degree may be configured as 27.3 DEG C.After the above-mentioned air themperature for obtaining the locating height of user's sleep, by air themperature and target Comfort temperature make difference relatively, is carried out according to set temperature of the difference between air themperature and target comfort temperature to air-conditioning It adjusts.
It being illustrated below, it is assumed that user during sleep, opens air conditioner refrigerating and runs and enable sleep pattern at night, The set temperature TS being comfortable on is set as 27 DEG C, and according to the mesh for using group belonging to air conditioner user to select the suitable group After marking comfort temperature TC, the return air temperature that air-conditioning will be detected by real-time or interval preset time is calculated locating for user's sleep The air themperature Tbed of height.If the temperature difference between the air themperature Tbed being calculated and target comfort temperature TC in 3 DEG C, Then air-conditioning maintains current set temperature TS to run;If it is more than 3 DEG C that air themperature Tbed, which is greater than target comfort temperature TC, judge User's sensible heat, lower set temperature TS certain amplitude, if conversely, then air themperature Tbed be less than target comfort temperature TC be more than 3 DEG C, then raise set temperature TS certain amplitude.It lowers or the temperature amplitude of up-regulation can be within the scope of 0~3 DEG C, according to specific feelings Condition and flexible setting, so that the sleep air themperature Tbed of locating height of user be made to maintain the comfort temperature of user's sleep, dimension Hold the comfort of user's sleep.
The embodiment of the present invention is when operation of air conditioner is under refrigeration mode or dehumidification mode, by the return air temperature for obtaining air-conditioning The air themperature of the locating height of user's sleep is calculated, the air themperature and target comfort temperature are compared to air-conditioning by air-conditioning Set temperature be adjusted.So that be compared by the air themperature of the locating height of user's sleep with target comfort temperature, The set temperature of air-conditioning is adjusted, between the air themperature and target comfort temperature for reducing the locating height of user's sleep The temperature difference improves the comfort that user uses air-conditioning.
Further, the adjusting method first embodiment based on above-mentioned air-conditioning set temperature, proposes air-conditioning of the present invention and sets Determine the adjusting method second embodiment of temperature, above-mentioned steps S30 includes: that the air themperature and target is comfortable in the embodiment Temperature is compared, and when the air themperature is greater than the target comfort temperature, and the air themperature and the target are comfortable When the temperature difference between temperature is greater than the first fiducial temperature, the set temperature of the air-conditioning is turned down into the first preset temperature value.
In the present embodiment, it is compared in the above-mentioned air themperature by the locating height of user's sleep with target comfort temperature In the process, if the air themperature is greater than target comfort temperature, and the temperature difference between air themperature and target comfort temperature is greater than the One fiducial temperature illustrates that the air themperature of height locating for user is relatively high, and user may feel heat, then air-conditioning is to setting temperature Degree is adjusted, and set temperature is turned down the first preset temperature value.
First preset temperature value is t1=d* (Tbed-TC), wherein t1 indicates the first preset temperature value, and d is constant, d Value range be 0 < d < 1, TC indicate target comfort temperature, Tbed indicate air themperature.D is related to air conditioning exhausting wind speed, this Be due to air-conditioning blowout cold wind group during the motion, inside also can there is a phenomenon where the gas of lower temperature roll into a ball sink, Therefore lower position locating for user becomes more readily available the gas group of lower temperature.If air-conditioning set temperature lowers 1 DEG C, user Modulation can be more than 1 DEG C under the practical air themperature obtained of locating height, and therefore, the d value in above formula t1=d* (Tbed-TC) is Positive number less than 1.First fiducial temperature may be configured as 3 DEG C, can also flexible setting as the case may be.
The present embodiment is more than the first fiducial temperature when the air themperature of the locating height of user's sleep is greater than target comfort temperature When, the set temperature of air-conditioning is turned down into the first preset temperature value, thus reduce user sleep locating height air themperature with The temperature difference between target comfort temperature makes air themperature maintain the comfort temperature of user's sleep, improves user and uses air-conditioning Comfort.
Further, the adjusting method second embodiment based on above-mentioned air-conditioning set temperature, proposes air-conditioning of the present invention and sets Determine the adjusting method 3rd embodiment of temperature, above-mentioned steps S30 includes: that the air themperature and target is comfortable in the embodiment Temperature is compared, when the air themperature is less than the target comfort temperature, and the target comfort temperature and the air When the temperature difference between temperature is greater than the first fiducial temperature, the second preset temperature value is turned up in the set temperature of the air-conditioning.
In the present embodiment, it is compared in the above-mentioned air themperature by the locating height of user's sleep with target comfort temperature In the process, if the air themperature is less than target comfort temperature, and the temperature difference between air themperature and target comfort temperature is greater than the It is lower to illustrate that the air themperature of height locating for user compares for one fiducial temperature, and user may feel a sense of cold, then air-conditioning is to setting temperature Degree is adjusted, and the second preset temperature value is turned up in set temperature.Second preset temperature value is t2=d* (TC-Tbed), In, t2 indicates the second preset temperature value, and d is constant, and the value range of d is 0 < d < 1, and TC indicates target comfort temperature, Tbed table Show air themperature.First fiducial temperature is consistent with the first fiducial temperature mentioned above, may be configured as 3 DEG C, can also be according to tool Body situation and flexible setting.
The present embodiment is more than the second fiducial temperature when the air themperature of the locating height of user's sleep is less than target comfort temperature When, the second preset temperature value is turned up in the set temperature of air-conditioning, thus reduce user sleep locating height air themperature with The temperature difference between target comfort temperature makes air themperature maintain the comfort temperature of user's sleep, improves user and uses air-conditioning Comfort.
Further, the adjusting method 3rd embodiment based on above-mentioned air-conditioning set temperature, proposes air-conditioning of the present invention and sets Determine the adjusting method fourth embodiment of temperature, above-mentioned steps S30 includes: that the air themperature and target is comfortable in the embodiment Temperature is compared, when the temperature difference between the air themperature and the target comfort temperature is within the scope of fiducial temperature, dimension Hold the current set temperature of the air-conditioning.
In the present embodiment, it is compared in the above-mentioned air themperature by the locating height of user's sleep with target comfort temperature In the process, if the temperature difference between air themperature and target comfort temperature illustrates air themperature and target within the scope of fiducial temperature It is not much different between comfort temperature, the comfort of user can be met, then does not need to adjust set temperature, air-conditioning remains current and sets Determine temperature operation.Fiducial temperature range △ t may be configured as 0~3 DEG C, can also be configured according to actual needs.
The present embodiment is when the temperature difference between the air themperature and target comfort temperature of the locating height of user's sleep is in default temperature It when in poor range, does not need the set temperature current to air-conditioning and is adjusted, air themperature is made to maintain the comfortable of user's sleep Temperature improves the comfort that user uses air-conditioning.
Further, the adjusting method fourth embodiment based on above-mentioned air-conditioning set temperature, proposes air-conditioning of the present invention and sets Determine the 5th embodiment of adjusting method of temperature, above-mentioned steps S20 includes: to calculate user according to the return air temperature in the embodiment The air themperature for locating height of sleeping are as follows: Tbed=A*Ta-B;Wherein, Tbed indicates the air themperature, and Ta indicates the sky The return air temperature of indoor unit is adjusted, A, B are constant.
In the present embodiment, after the return air temperature of above-mentioned air-conditioning, carried out in the air themperature Tbed to height locating for user When calculating, linear function formula can be used and calculated, expression formula Tbed=A*Ta-B, wherein Tbed indicates the Air Temperature Degree, Ta indicate that the air conditioner indoor unit return air temperature, A, B are constant, and the value range of A is 1≤A≤2, the value range of B For 16 DEG C≤B≤22 DEG C.
The Computing Principle of air themperature will be described in detail below, according to above-mentioned derivation formula ρ T=PM/R (wherein ρ For gas density, T is gas absolute temperature, and P is gas pressure, and M is the molal weight of gas, and R is constant, and value is 8.31441J/ (mol.K)) know that the relation curve of atmospheric density and its absolute temperature is hyperbolic function relationship, but in human body Feel more comfortable temperature range: within the scope of 18 DEG C~29 DEG C, the relational expression of absolute temperature and atmospheric density is almost linear Variation relation, as shown in figure 3, abscissa indicate temperature, ordinate indicate atmospheric density.And air is close under natural gravity acts on Be between degree and height it is in a linear relationship, therefore, temperature is with highly changing linearly in room, the air of height locating for user There are linear function relationship between temperature Tbed and the return air temperature Ta of air-conditioning, the air themperature of height locating for settable user Calculation formula is Tbed=A*Ta-B, and A, B are mainly related to the wind velocity out of air-conditioning, and the model of wind velocity is routinely gone out according to air-conditioning It encloses, the value range of A can be limited as 1≤A≤2, the value range of B is 16 DEG C≤B≤22 DEG C, certainly, the value range of A, B Can flexible setting as the case may be, do not limit the present invention.It is understood that return air temperature and sky also can be preset Mapping relations, which generate table, between temperature degree can be obtained corresponding air by inquiring the table after obtaining return air temperature Temperature.
The present embodiment can calculate the air themperature of the locating height of user's sleep according to return air temperature, so as to according to the Air Temperature The set temperature of air-conditioning is adjusted in the temperature difference between degree and target comfort temperature.Improve the reliable of air themperature calculating Property, it ensure that user uses the comfort of air-conditioning.
Further, it based on the 5th embodiment of adjusting method of above-mentioned air-conditioning set temperature, proposes air-conditioning of the present invention and sets Determine the adjusting method sixth embodiment of temperature, includes: to receive setting instruction before above-mentioned steps S30 in the embodiment, according to institute State the group that setting instruction selects the currently used air-conditioning;It is determined according to selected group corresponding with the group described Target comfort temperature.
In the present embodiment, user can be sent to air-conditioning by remote controler, mobile terminal etc. and be controlled after opening air-conditioning Preset key in the terminal to control air-conditioning is instructed, selects the group of the currently used air-conditioning, it is corresponding that air-conditioning receives selection After the setting instruction of group, can the group according to selected by user determine corresponding with group target comfort temperature, to facilitate sky After tune is compared according to target comfort temperature with the air themperature of height locating for user, the set temperature of air-conditioning is adjusted Section.Target comfort temperature corresponding to the type of group and each group can be configured according to actual needs, for example, in Year, the target comfort temperature of male was 25.8 DEG C, and the target comfort temperature of female middle-aged is 26.3 DEG C, and the target of the elderly is comfortable Temperature is 27.3 DEG C, and the target comfort temperature of child is 26.5 DEG C.If user is not provided with group, air-conditioning root after opening air-conditioning Corresponding target comfort temperature is determined according to the group of default, for example, the target comfort temperature of air-conditioning default may be configured as 26.3 DEG C. The target comfort temperature used before either the air-conditioning last time is closed is as currently running target comfort temperature.Using empty During tune, user can also be according to actual needs updated currently selected group, i.e. more fresh target comfort temperature.
The group of the present embodiment air-conditioning currently used air-conditioning according to selected by user determines target corresponding with the group Comfort temperature, so as to according to target comfort temperature with air themperature be compared after the set temperature of air-conditioning is adjusted. So that user can select according to the group of actual use air-conditioning, the comfortable target temperature of currently used air conditioner user is obtained, The user experience is improved and improves the comfort that user uses air-conditioning.
Accordingly, as shown in figure 4, proposing a kind of regulating device first embodiment of air-conditioning set temperature of the present invention.The reality The regulating device for applying the air-conditioning set temperature of example includes:
Return air temperature obtains module 100, for obtaining air conditioning chamber when operation of air conditioner is under refrigeration mode or dehumidification mode The return air temperature of interior machine;
Air themperature obtains module 200, for obtaining the Air Temperature of the locating height of user's sleep according to the return air temperature Degree;
It is air-conditioning referring to Fig. 2 in order to which the adjusting method to air-conditioning set temperature is described in detail in the present embodiment The embodiment schematic diagram that indoor unit is laid out in the room.It is understood that be laid out in the room can also for the indoor unit of air-conditioning It is configured according to actual needs, does not limit the present invention.Assuming that the indoor unit of air-conditioning hangs over the relatively high position of wall, in room Between 1 side wall air-conditioned indoor unit 2 is installed, the bed of user's sleep region 3 in a room.By exhausted big institute number User lies low in sleep, and with respect to the height on ground in 0.5m~0.7m, average height 0.6m, such as void in Fig. 2 Height shown in line, the and when indoor unit 2 of air-conditioning is freezed, the top of air inlet JF machine 2 indoors, air outlet CF exist The lower right corner on indoor unit 2, good air-conditioning its air outlet of most of user's actual installation is high 2 meters or more from the ground of position Set, therefore, the temperature sensor being arranged on air-conditioning temperature detected is practical be room top temperature, and locating for user's sleep The actual temperature of lower position have larger gap.
According to equation of gaseous state PV=nRT, ρ T=PM/R can be derived, wherein P is gas pressure, and V is gas volume, and n is The amount of gaseous matter, R are constant, and the value of R is 8.31441J/ (mol.K), and T is gas absolute temperature, and ρ is gas density, and M is The molal weight of gas.It can analyze out under constant air pressure from derivation formula ρ T=PM/R, the temperature of room air is lower, Its density is bigger, and under the effect of gravity, the bigger gas group of density, suffered gravity is also bigger, thus the gas for driving density big Body group sinks to the bottom in space in room, and the small gas group of density is then held in the palm into room the top in space, caused in this way Final result is exactly that the bottom temperature in room is minimum, the maximum temperature at the top of room.And user is essentially in room during sleep Between bottom space, therefore the temperature of the actually located environment of user will be lower than the temperature of height locating for air-conditioning.When air-conditioning is nearby adjusted It is generally all colder in the region of user's sleep when having saved out target comfort temperature, so as to cause in user's evening sleep duration When time unlatching air conditioner refrigerating mode operation or dehumidification mode are run, being easy, which freezes user at night, wakes up, or even the diseases such as generation flu Disease.
It is illustrated below, it is assumed that when user sets set temperature TS that one is comfortable on as 27 DEG C, user When in sitting posture or standing state, the temperature of height locating for user's head is generally all about 26 DEG C, and user can feel easypro at this time Suitable, but when hit the tick by user, the height as locating for user has dropped that comparison is more, and the temperature of user's head impression at this time is again 1 DEG C can be declined, at 25 DEG C or so, if user enters sleep, body movement amount reduces, and 25 DEG C of temperature just seems relatively low at this time , but user is insensitive to the temperature sensation for sleep state, is easy for catching a cold in temperature sleep for a long time.
Air-conditioning setting set temperature is opened in the present embodiment, when user will sleep and selects sleep pattern, and operation of air conditioner exists When under refrigeration mode or dehumidification mode, starting of air conditioner refrigeration mode or dehumidification mode run a period of time, the temperature of environment in room After degree is stablized, return air temperature obtains module 100 will be by preset temperature sensor on indoor unit in real time or when interval is default Between detect the return air temperature of air conditioner indoor set wind outlet, which can flexible setting as the case may be.Then Air-conditioning obtains module 200 according to the air themperature of the locating height of return air temperature acquisition user's sleep, for example, can lead to by air themperature Preset formula is crossed, the air themperature of the locating height of user's sleep is calculated according to return air temperature, or by according to return air temperature Degree inquires the table of mapping relations between preset return air temperature and air themperature, obtains the Air Temperature of the locating height of user's sleep Degree.When will carry out refrigerating operaton below with air-conditioning, air-conditioning for the adjusting of set temperature to being described in detail.
Set temperature adjustment module 300, for the air themperature to be compared with target comfort temperature, according to comparing As a result the set temperature of the air-conditioning is adjusted.
In the present embodiment, target comfort temperature is the temperature that is comfortable on when user is using air-conditioning under cooling operation mode, Generally in 25 DEG C~28 DEG C ranges, the target comfort temperature can flexible setting as the case may be, for example, the mesh of middle-aged male Mark comfort temperature may be configured as 25.8 DEG C, and the target comfort temperature of female middle-aged may be configured as 26.3 DEG C, and the target of the elderly is relaxed Thermophilic degree may be configured as 27.3 DEG C.After the above-mentioned air themperature for obtaining the locating height of user's sleep, set temperature adjustment module Compared with air themperature is carried out making difference by 300 with target comfort temperature, according to the difference between air themperature and target comfort temperature The set temperature of air-conditioning is adjusted.
It being illustrated below, it is assumed that user during sleep, opens air conditioner refrigerating and runs and enable sleep pattern at night, The set temperature TS being comfortable on is set as 27 DEG C, and according to the mesh for using group belonging to air conditioner user to select the suitable group After marking comfort temperature TC, the return air temperature that air-conditioning will be detected by real-time or interval preset time is calculated locating for user's sleep The air themperature Tbed of height.If the temperature difference between the air themperature Tbed being calculated and target comfort temperature TC in 3 DEG C, Then air-conditioning maintains current set temperature TS to run;If it is more than 3 DEG C that air themperature Tbed, which is greater than target comfort temperature TC, judge User's sensible heat, lower set temperature TS certain amplitude, if conversely, then air themperature Tbed be less than target comfort temperature TC be more than 3 DEG C, then raise set temperature TS certain amplitude.It lowers or the temperature amplitude of up-regulation can be within the scope of 0~3 DEG C, according to specific feelings Condition and flexible setting, so that the sleep air themperature Tbed of locating height of user be made to maintain the comfort temperature of user's sleep, dimension Hold the comfort of user's sleep.
The embodiment of the present invention is when operation of air conditioner is under refrigeration mode or dehumidification mode, by the return air temperature for obtaining air-conditioning The air themperature for calculating the locating height of user's sleep, the air themperature and target comfort temperature are compared to set air-conditioning Determine temperature to be adjusted.So that being compared by the air themperature of the locating height of user's sleep with target comfort temperature, to sky The set temperature of tune is adjusted, and reduces the temperature between the air themperature and target comfort temperature of the locating height of user's sleep Difference improves the comfort that user uses air-conditioning.
Further, the regulating device first embodiment based on above-mentioned air-conditioning set temperature, proposes air-conditioning of the present invention and sets Determine the regulating device second embodiment of temperature, above-mentioned set temperature adjustment module 300 includes: in the embodiment
First adjusts unit, for the air themperature to be compared with target comfort temperature, when the air themperature Greater than the target comfort temperature, and the temperature difference between the air themperature and the target comfort temperature is greater than the first default temperature When poor, the set temperature of the air-conditioning is turned down into the first preset temperature value.
In the present embodiment, it is compared in the above-mentioned air themperature by the locating height of user's sleep with target comfort temperature In the process, if the air themperature is greater than target comfort temperature, and the temperature difference between air themperature and target comfort temperature is greater than the One fiducial temperature illustrates that the air themperature of height locating for user is relatively high, and user may feel heat, then first adjusts unit Set temperature is adjusted, set temperature is turned down into the first preset temperature value.
First preset temperature value is t1=d* (Tbed-TC), wherein t1 indicates the first preset temperature value, and d is constant, d Value range be 0 < d < 1, TC indicate target comfort temperature, Tbed indicate air themperature.D is related to air conditioning exhausting wind speed, this Be due to air-conditioning blowout cold wind group during the motion, inside also can there is a phenomenon where the gas of lower temperature roll into a ball sink, Therefore lower position locating for user becomes more readily available the gas group of lower temperature.If air-conditioning set temperature lowers 1 DEG C, user Modulation can be more than 1 DEG C under the practical air themperature obtained of locating height, and therefore, the d value in above formula t1=d* (Tbed-TC) is Positive number less than 1.First fiducial temperature may be configured as 3 DEG C, can also flexible setting as the case may be.
Second adjusts unit, for the air themperature to be compared with target comfort temperature, when the air themperature Less than the target comfort temperature, and the temperature difference between the target comfort temperature and the air themperature is greater than the first default temperature When poor, the second preset temperature value is turned up in the set temperature of the air-conditioning.
In the present embodiment, it is compared in the above-mentioned air themperature by the locating height of user's sleep with target comfort temperature In the process, if the air themperature is less than target comfort temperature, and the temperature difference between air themperature and target comfort temperature is greater than the It is lower to illustrate that the air themperature of height locating for user compares for one fiducial temperature, and user may feel a sense of cold, then second adjusts unit Set temperature is adjusted, the second preset temperature value is turned up in set temperature.Second preset temperature value is t2=d* (TC- Tbed), wherein t2 indicates the second preset temperature value, and d is constant, and the value range of d is 0 < d < 1, and TC indicates that target is comfortably warm Degree, Tbed indicate air themperature.First fiducial temperature is consistent with the first fiducial temperature mentioned above, may be configured as 3 DEG C, It can flexible setting as the case may be.
Third adjusts unit, for the air themperature to be compared with target comfort temperature, when the air themperature When the temperature difference between the target comfort temperature is within the scope of fiducial temperature, the set temperature that maintains the air-conditioning current.
In the present embodiment, it is compared in the above-mentioned air themperature by the locating height of user's sleep with target comfort temperature In the process, if the temperature difference between air themperature and target comfort temperature illustrates air themperature and target within the scope of fiducial temperature It is not much different between comfort temperature, the comfort of user can be met, then does not need to adjust set temperature, third adjusts unit and maintains Current set temperature operation.Fiducial temperature range △ t may be configured as 0~3 DEG C, can also be configured according to actual needs.
The present embodiment is more than the first fiducial temperature when the air themperature of the locating height of user's sleep is greater than target comfort temperature When, the set temperature of air-conditioning is turned down into the first preset temperature value;The air themperature of height locating for sleeping as user is relaxed less than target When thermophilic degree is more than the second fiducial temperature, the second preset temperature value is turned up in the set temperature of air-conditioning;It is high locating for sleeping as user When the temperature difference between the air themperature and target comfort temperature of degree is within the scope of fiducial temperature, the setting current to air-conditioning is not needed Temperature is adjusted.The temperature difference between air themperature and target comfort temperature to reduce the locating height of user's sleep, makes Air themperature maintains the comfort temperature of user's sleep, improves the comfort that user uses air-conditioning.
Further, it is based on above-mentioned second embodiment, the regulating device third for proposing air-conditioning set temperature of the present invention is real Example is applied, above-mentioned air themperature obtains module 200 and is also used in the embodiment, according to locating for return air temperature calculating user's sleep The air themperature of height are as follows: Tbed=A*Ta-B;Wherein, Tbed indicates the air themperature, and Ta indicates the air conditioner indoor unit Return air temperature, A, B are constant.
In the present embodiment, after the return air temperature of above-mentioned air-conditioning, air themperature obtains module 200 to height locating for user Air themperature Tbed when being calculated, linear function formula can be used and calculated, expression formula Tbed=A*Ta-B, wherein Tbed indicates the air themperature, and Ta indicates that the return air temperature of the air conditioner indoor unit, A, B are constant, and the value range of A is 1 DEG C≤A≤2 DEG C, the value range of B is 16 DEG C≤B≤22 DEG C.
The Computing Principle of air themperature will be described in detail below, according to above-mentioned derivation formula ρ T=PM/R (wherein ρ For gas density, T is gas absolute temperature, and P is gas pressure, and M is the molal weight of gas, and R is constant, and value is 8.31441J/ (mol.K)) know that the relation curve of atmospheric density and its absolute temperature is hyperbolic function relationship, but in human body Feel more comfortable temperature range: within the scope of 18 DEG C~29 DEG C, the relational expression of absolute temperature and atmospheric density is almost linear Variation relation, as shown in figure 3, abscissa indicate temperature, ordinate indicate atmospheric density.And air is close under natural gravity acts on Be between degree and height it is in a linear relationship, therefore, temperature is with highly changing linearly in room, the air of height locating for user There are linear function relationship between temperature Tbed and the return air temperature Ta of air-conditioning, the air themperature of height locating for settable user Calculation formula is Tbed=A*Ta-B, and A, B are mainly related to the wind velocity out of air-conditioning, and the model of wind velocity is routinely gone out according to air-conditioning It encloses, the value range of A can be limited as 1≤A≤2, the value range of B is 16 DEG C≤B≤22 DEG C, certainly, the value range of A, B Can flexible setting as the case may be, do not limit the present invention.It is understood that return air temperature and sky also can be preset Mapping relations, which generate table, between temperature degree can be obtained corresponding air by inquiring the table after obtaining return air temperature Temperature.
The present embodiment can calculate the air themperature of the locating height of user's sleep according to return air temperature, so as to according to the Air Temperature The set temperature of air-conditioning is adjusted in the temperature difference between degree and target comfort temperature.Improve the reliable of air themperature calculating Property, it ensure that user uses the comfort of air-conditioning.
Further, it is based on above-mentioned 3rd embodiment, the regulating device the 4th for proposing air-conditioning set temperature of the present invention is real Example is applied, the regulating device of above-mentioned air-conditioning set temperature in the embodiment further include: target comfort temperature determining module, for receiving Instruction is set, the group of the currently used air-conditioning is selected according to the setting instruction, according to selected group's determination and institute State the corresponding target comfort temperature of group.
In the present embodiment, user can be sent to air-conditioning by remote controler, mobile terminal etc. and be controlled after opening air-conditioning Preset key in the terminal to control air-conditioning is instructed, the group of the currently used air-conditioning is selected, target comfort temperature determines mould Block receives select the setting of corresponding group to instruct after, can the group according to selected by user determine that corresponding with group target is easypro Thermophilic degree, after facilitating air-conditioning to be compared according to target comfort temperature with the air themperature of height locating for user, to air-conditioning Set temperature is adjusted.Target comfort temperature corresponding to the type of group and each group can according to actual needs into Row setting, for example, the target comfort temperature of middle-aged male is 25.8 DEG C, the target comfort temperature of female middle-aged is 26.3 DEG C, always Year, the target comfort temperature of people was 27.3 DEG C, and the target comfort temperature of child is 26.5 DEG C.If user does not set after opening air-conditioning Group is set, then air-conditioning determines corresponding target comfort temperature according to the group of default, for example, the target comfort temperature of air-conditioning default It may be configured as 26.3 DEG C.The target comfort temperature used before either the air-conditioning last time is closed is relaxed as currently running target Thermophilic degree.During using air-conditioning, user can also be according to actual needs updated currently selected group, i.e., more Fresh target comfort temperature.
The group of the present embodiment air-conditioning currently used air-conditioning according to selected by user determines target corresponding with the group Comfort temperature, so as to according to target comfort temperature with air themperature be compared after the set temperature of air-conditioning is adjusted. So that user can select according to the group of actual use air-conditioning, the comfortable target temperature of currently used air conditioner user is obtained, The user experience is improved and improves the comfort that user uses air-conditioning.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills Art field, is included within the scope of the present invention.

Claims (14)

1. a kind of adjusting method of air-conditioning set temperature, which is characterized in that the adjusting method of the air-conditioning set temperature include with Lower step:
When operation of air conditioner is under refrigeration mode or dehumidification mode, the return air temperature of air conditioner indoor unit is obtained;
According to the air themperature for going out wind velocity and obtaining the locating height of user's sleep of the return air temperature and air-conditioning, wherein root The air themperature of the locating height of user's sleep is calculated according to the return air temperature and the outlet air speed are as follows: Tbed=A*Ta-B, Tbed indicates the air themperature, and Ta indicates that the return air temperature of the air conditioner indoor unit, A, B are true by the wind velocity out of the air-conditioning It is fixed;
The air themperature is compared with target comfort temperature, is carried out according to set temperature of the comparison result to the air-conditioning It adjusts.
2. the adjusting method of air-conditioning set temperature as described in claim 1, which is characterized in that by the air themperature and target Comfort temperature is compared, and is adjusted according to set temperature of the comparison result to the air-conditioning and is included:
The air themperature is compared with target comfort temperature, when the air themperature be greater than the target comfort temperature, And the temperature difference between the air themperature and the target comfort temperature be greater than the first fiducial temperature when, by the setting of the air-conditioning Temperature turns down the first preset temperature value.
3. the adjusting method of air-conditioning set temperature as claimed in claim 2, which is characterized in that first preset temperature value is T1=d* (Tbed-TC), wherein t1 indicates first preset temperature value, and d is constant, and the value range of d is 0 < d < 1, TC table Show target comfort temperature, Tbed indicates the air themperature.
4. the adjusting method of air-conditioning set temperature as described in claim 1, which is characterized in that by the air themperature and target Comfort temperature is compared, and is adjusted according to set temperature of the comparison result to the air-conditioning and is included:
The air themperature is compared with target comfort temperature, when the air themperature be less than the target comfort temperature, And the temperature difference between the target comfort temperature and the air themperature be greater than the first fiducial temperature when, by the setting of the air-conditioning The second preset temperature value is turned up in temperature.
5. the adjusting method of air-conditioning set temperature as claimed in claim 4, which is characterized in that second preset temperature value is T2=d* (TC-Tbed), wherein t2 indicates second preset temperature value, and d is constant, and the value range of d is 0 < d < 1, TC table Show target comfort temperature, Tbed indicates the air themperature.
6. the adjusting method of air-conditioning set temperature as described in claim 1, which is characterized in that by the air themperature and target Comfort temperature is compared, and is adjusted according to set temperature of the comparison result to the air-conditioning and is included:
The air themperature is compared with target comfort temperature, when between the air themperature and the target comfort temperature The temperature difference within the scope of fiducial temperature when, the set temperature for maintaining the air-conditioning current, the fiducial temperature range be 0 DEG C~3 ℃。
7. the adjusting method of air-conditioning set temperature as claimed in any one of claims 1 to 6, which is characterized in that by the Air Temperature Degree is compared with target comfort temperature, includes: before being adjusted according to set temperature of the comparison result to the air-conditioning
Setting instruction is received, the group of the currently used air-conditioning is selected according to the setting instruction;
The target comfort temperature corresponding with the group is determined according to selected group.
8. the adjusting method of air-conditioning set temperature as claimed in any one of claims 1 to 6, which is characterized in that the value of the A Range is 1≤A≤2, and the value range of B is 16 DEG C≤B≤22 DEG C.
9. a kind of regulating device of air-conditioning set temperature, which is characterized in that the regulating device of the air-conditioning set temperature includes:
Return air temperature obtains module, for obtaining air conditioner indoor unit when operation of air conditioner is under refrigeration mode or dehumidification mode Return air temperature;
Air themperature obtains module, locating high for obtaining user's sleep according to the wind velocity out of the return air temperature and air-conditioning The air themperature of degree, wherein the air of the locating height of user's sleep is calculated according to the return air temperature and the outlet air speed Temperature are as follows: Tbed=A*Ta-B, Tbed indicate the air themperature, and Ta indicates the return air temperature of the air conditioner indoor unit, A, B by The wind velocity that goes out of the air-conditioning determines;
Set temperature adjustment module, for the air themperature to be compared with target comfort temperature, according to comparison result pair The set temperature of the air-conditioning is adjusted.
10. the regulating device of air-conditioning set temperature as claimed in claim 9, which is characterized in that the set temperature adjusts mould Block includes:
First adjusts unit, for the air themperature to be compared with target comfort temperature, when the air themperature is greater than The target comfort temperature, and the temperature difference between the air themperature and the target comfort temperature is greater than the first fiducial temperature When, the set temperature of the air-conditioning is turned down into the first preset temperature value;
Second adjusts unit, for the air themperature to be compared with target comfort temperature, when the air themperature is less than The target comfort temperature, and the temperature difference between the target comfort temperature and the air themperature is greater than the first fiducial temperature When, the second preset temperature value is turned up in the set temperature of the air-conditioning;
Third adjusts unit, for the air themperature to be compared with target comfort temperature, when the air themperature and institute When stating the temperature difference between target comfort temperature within the scope of fiducial temperature, the set temperature for maintaining the air-conditioning current is described pre- If the temperature difference range is 0 DEG C~3 DEG C.
11. the regulating device of air-conditioning set temperature as claimed in claim 10, which is characterized in that first preset temperature value For t1=d* (Tbed-TC), wherein t1 indicates first preset temperature value, and d is constant, and the value range of d is 0 < d < 1, TC Indicate target comfort temperature, Tbed indicates the air themperature.
12. the regulating device of air-conditioning set temperature as claimed in claim 10, which is characterized in that second preset temperature value For t2=d* (TC-Tbed), wherein t2 indicates second preset temperature value, and d is constant, and the value range of d is 0 < d < 1, TC Indicate target comfort temperature, Tbed indicates the air themperature.
13. such as the regulating device of the described in any item air-conditioning set temperatures of claim 9-12, which is characterized in that the air-conditioning is set Determine the regulating device of temperature further include:
Target comfort temperature determining module selects the currently used sky according to setting instruction for receiving setting instruction The group of tune determines the target comfort temperature corresponding with the group according to selected group.
14. such as the regulating device of the described in any item air-conditioning set temperatures of claim 9-12, which is characterized in that the A's takes Value range is 1≤A≤2, and the value range of B is 16 DEG C≤B≤22 DEG C.
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