CN107178871A - Air conditioner and its refrigerating capacity acquisition methods and computer-readable recording medium - Google Patents
Air conditioner and its refrigerating capacity acquisition methods and computer-readable recording medium Download PDFInfo
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- CN107178871A CN107178871A CN201710324720.7A CN201710324720A CN107178871A CN 107178871 A CN107178871 A CN 107178871A CN 201710324720 A CN201710324720 A CN 201710324720A CN 107178871 A CN107178871 A CN 107178871A
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Abstract
The invention discloses a kind of air conditioner and its refrigerating capacity acquisition methods and computer-readable recording medium, methods described includes：Obtain air conditioner and be in indoor set return air inlet temperature and humidity and air outlet temperature and humidity under heat exchange state, obtain the condensate quality M that indoor set is collected in preset time t；Return air inlet air enthalpy I1 and return air water capacity X1 is calculated according to indoor set return air inlet temperature and humidity, air outlet air enthalpy I2 and wind pushing air water capacity X2 is calculated according to air outlet temperature and humidity；Air air-supply quality L is calculated according to return air water capacity X1, wind pushing air water capacity X2, preset time t and condensate quality M；The refrigerating capacity of air conditioner is calculated according to air-supply quality L, wind pushing air water capacity X2, return air inlet air enthalpy I1 and air outlet air enthalpy I2.The problem of present invention solves that at present refrigerating capacity actual in air conditioner running can not be obtained, intuitively exports the actual refrigerating capacity of air conditioner.
Description
Technical field
The present invention relates to air conditioner technical field, more particularly to air conditioner and its refrigerating capacity acquisition methods and computer-readable
Storage medium.
Background technology
The refrigerating capacity marked on air conditioner is tested out under conditions of national Specification, under defined method of testing
Come, room air conditioner fan-out capability changes with use environment and state when actual use, its actual fan-out capability with
The difference indicated, its actual fan-out capability is with indoor (outer) air themperature, interior (outer) air humidity, indoor design temperature
From the change of many factors such as actual temperature difference and it is different.Therefore, in air conditioner operation process, actual fan-out capability can not
Learn.
The above is only used for auxiliary and understands technical scheme, does not represent and recognizes that the above is existing skill
Art.
The content of the invention
It is a primary object of the present invention to provide a kind of air conditioner and its refrigerating capacity acquisition methods and computer-readable storage
Medium, it is intended to solve at present in air conditioner operation process, the problem of actual fan-out capability can not be learnt.
To achieve the above object, a kind of Air conditioner refrigerating capacity acquisition methods that the present invention is provided, the Air conditioner refrigerating capacity
Acquisition methods comprise the following steps：
Obtain air conditioner and be in indoor set return air inlet temperature and humidity and air outlet temperature and humidity under heat exchange state, and
Obtain the condensate quality M that indoor set is collected in preset time t；
Return air inlet air enthalpy I1 and return air water capacity are calculated according to the indoor set return air inlet temperature and humidity
X1, air outlet air enthalpy I2 and wind pushing air water capacity X2 is calculated according to air outlet temperature and humidity；
According to the return air water capacity X1, the wind pushing air water capacity X2, the preset time t and described cold
Solidifying water quality M calculates air air-supply quality L；
According to the air-supply quality L, wind pushing air water capacity X2, return air inlet air enthalpy I1 and air outlet air enthalpy I2
Calculate the refrigerating capacity of air conditioner.
Preferably, it is described according to the air-supply quality L, wind pushing air water capacity X2, return air inlet air enthalpy I1 and air-supply
The refrigerating capacity that mouth air enthalpy I2 calculates air conditioner is labeled as the first refrigerating capacity；It is described according to the air-supply quality L, wind pushing air
After the step of water capacity X2, return air inlet air enthalpy I1 and air outlet air enthalpy I2 calculate the refrigerating capacity of air conditioner, also wrap
Include:
The refrigerating capacity of air conditioner is calculated according to the condensate quality M, default calculating parameter and the preset time t,
And labeled as the second refrigerating capacity；First refrigerating capacity of summing and the second refrigerating capacity obtain the effective refrigerating capacity of air conditioner.
Preferably, the step of calculating return air inlet air enthalpy I1 according to the indoor set return air inlet temperature and humidity
Including：
The air dry-bulb temperature at the return air inlet of air conditioner room unit is detected, is obtained according to air dry-bulb temperature under humid air
Dry-bulb temperature correspondence saturated steam partial pressure；
The relative humidity at the return air inlet of air conditioner room unit is detected, according to the relative humidity and return air at the return air inlet
Dry-bulb temperature correspondence saturated steam partial pressure obtains the unsaturated humid air partial pressure of correspondence under relative humidity under humid air at mouthful；
Return air inlet is calculated according to correspondence unsaturation humid air partial pressure under the relative humidity at the return air inlet of air conditioner room unit
Locate the water capacity in air；
Water capacity and air dry-bulb temperature in air at return air inlet calculate the air enthalpy at return air inlet.
Preferably, it is described according to the air-supply quality L, wind pushing air water capacity X2, return air inlet air enthalpy I1 and air-supply
The step of mouth air enthalpy I2 calculates the refrigerating capacity of air conditioner includes：
Calculate return air inlet air enthalpy I1 and air outlet air enthalpy I2 difference I；
Calculate wind pushing air water capacity X2 and preset constant and X；
The refrigerating capacity of air conditioner is calculated as according to the air-supply quality L, the difference I calculated and calculating and X product.
Preferably, the step of condensate quality M that indoor set is collected in the acquisition preset time t, includes：
When preset time t reaches, condensed by the liquid level gauge measurement being arranged in air conditioner condensate water collection portion
The liquid level of water；
Calculated and obtained according to the density of the area of air conditioner condensate water collection portion, the liquid level of the condensed water and condensed water
The condensate quality M that indoor set is collected.
Preferably, the step of calculating air outlet air enthalpy I2 according to the indoor set air outlet temperature and humidity
Including：
The air dry-bulb temperature at the air outlet of air conditioner room unit is detected, is obtained according to air dry-bulb temperature under humid air
Dry-bulb temperature correspondence saturated steam partial pressure；
The relative humidity at the air outlet of air conditioner room unit is detected, according to the relative humidity at the air outlet and air-supply
Dry-bulb temperature correspondence saturated steam partial pressure obtains the unsaturated humid air partial pressure of correspondence under relative humidity under humid air at mouthful；
Air outlet is calculated according to correspondence unsaturation humid air partial pressure under the relative humidity at the air outlet of air conditioner room unit
Locate the water capacity in air；
Water capacity and air dry-bulb temperature in air at air outlet calculate the air enthalpy at air outlet.
In addition, to achieve the above object, the present invention also provides a kind of air conditioner, and the air conditioner includes：Processor, storage
Device and communication bus；
The communication bus is used to realize the connection communication between processor and memory；
The processor is used to perform the Air conditioner refrigerating capacity acquisition program stored in memory, to realize following steps：
Obtain air conditioner and be in indoor set return air inlet temperature and humidity and air outlet temperature and humidity under heat exchange state, and
Obtain the condensate quality M that indoor set is collected in preset time t；
Return air inlet air enthalpy I1 and return air water capacity are calculated according to the indoor set return air inlet temperature and humidity
X1, air outlet air enthalpy I2 and wind pushing air water capacity X2 is calculated according to air outlet temperature and humidity；
According to the return air water capacity X1, the wind pushing air water capacity X2, the preset time t and described cold
Solidifying water quality M calculates air air-supply quality L；
According to the air-supply quality L, wind pushing air water capacity X2, return air inlet air enthalpy I1 and air outlet air enthalpy I2
Calculate the refrigerating capacity of air conditioner.
Preferably, it is described according to the air-supply quality L, wind pushing air water capacity X2, return air inlet air enthalpy I1 and air-supply
The refrigerating capacity that mouth air enthalpy I2 calculates air conditioner is labeled as the first refrigerating capacity；It is described according to the air-supply quality L, wind pushing air
It is described after the step of water capacity X2, return air inlet air enthalpy I1 and air outlet air enthalpy I2 calculate the refrigerating capacity of air conditioner
Processor is additionally operable to perform the Air conditioner refrigerating capacity acquisition program, to realize following steps：
The refrigerating capacity of air conditioner is calculated according to the condensate quality M, default calculating parameter and the preset time t,
And labeled as the second refrigerating capacity；
First refrigerating capacity of summing and the second refrigerating capacity obtain the effective refrigerating capacity of air conditioner.
Preferably, the processor is additionally operable to perform the Air conditioner refrigerating capacity acquisition program, to realize following steps：
The air dry-bulb temperature at the return air inlet of air conditioner room unit is detected, is obtained according to air dry-bulb temperature under humid air
Dry-bulb temperature correspondence saturated steam partial pressure；
The relative humidity at the return air inlet of air conditioner room unit is detected, according to the relative humidity and return air at the return air inlet
Dry-bulb temperature correspondence saturated steam partial pressure obtains the unsaturated humid air partial pressure of correspondence under relative humidity under humid air at mouthful；
Return air inlet is calculated according to correspondence unsaturation humid air partial pressure under the relative humidity at the return air inlet of air conditioner room unit
Locate the water capacity in air；
Water capacity and air dry-bulb temperature in air at return air inlet calculate the air enthalpy at return air inlet.
Preferably, the processor is additionally operable to perform the Air conditioner refrigerating capacity acquisition program, to realize following steps：
Calculate return air inlet air enthalpy I1 and air outlet air enthalpy I2 difference I；
Calculate wind pushing air water capacity X2 and preset constant and X；
The refrigerating capacity of air conditioner is calculated as according to the air-supply quality L, the difference I calculated and calculating and X product.
Preferably, the processor is additionally operable to perform the Air conditioner refrigerating capacity acquisition program, to realize following steps：
When preset time t reaches, condensed by the liquid level gauge measurement being arranged in air conditioner condensate water collection portion
The liquid level of water；
Calculated and obtained according to the density of the area of air conditioner condensate water collection portion, the liquid level of the condensed water and condensed water
The condensate quality M that indoor set is collected.
Preferably, the processor is additionally operable to perform the Air conditioner refrigerating capacity acquisition program, to realize following steps：
The air dry-bulb temperature at the air outlet of air conditioner room unit is detected, is obtained according to air dry-bulb temperature under humid air
Dry-bulb temperature correspondence saturated steam partial pressure；
The relative humidity at the air outlet of air conditioner room unit is detected, according to the relative humidity at the air outlet and air-supply
Dry-bulb temperature correspondence saturated steam partial pressure obtains the unsaturated humid air partial pressure of correspondence under relative humidity under humid air at mouthful；
Air outlet is calculated according to correspondence unsaturation humid air partial pressure under the relative humidity at the air outlet of air conditioner room unit
Locate the water capacity in air；
Water capacity and air dry-bulb temperature in air at air outlet calculate the air enthalpy at air outlet.
In addition, to achieve the above object, the present invention also provides a kind of computer-readable recording medium, described computer-readable
Storage medium is stored with one or more program, and one or more of programs can be held by one or more processor
OK, to realize following steps：
Obtain air conditioner and be in indoor set return air inlet temperature and humidity and air outlet temperature and humidity under heat exchange state, and
Obtain the condensate quality M that indoor set is collected in preset time t；
Return air inlet air enthalpy I1 and return air water capacity are calculated according to the indoor set return air inlet temperature and humidity
X1, air outlet air enthalpy I2 and wind pushing air water capacity X2 is calculated according to air outlet temperature and humidity；
According to the return air water capacity X1, the wind pushing air water capacity X2, the preset time t and described cold
Solidifying water quality M calculates air air-supply quality L；
According to the air-supply quality L, wind pushing air water capacity X2, return air inlet air enthalpy I1 and air outlet air enthalpy I2
Calculate the refrigerating capacity of air conditioner.
The present invention sets liquid level gauge to calculate condensate quality by condensate collector, and then, calculate the system of air conditioner
Cold energy power, the problem of solution can not obtain refrigerating capacity actual in air conditioner running at present, intuitively by air conditioner
Actual refrigerating capacity output, it is for reference.
Brief description of the drawings
Fig. 1 be the hardware running environment that scheme of the embodiment of the present invention is related to terminal apparatus structure schematic diagram；
Fig. 2 is the schematic flow sheet of an embodiment of Air conditioner refrigerating capacity acquisition methods of the present invention；
Fig. 3 is the configuration diagram of one embodiment of the invention air conditioner；
Fig. 4 be one embodiment of the invention according to the indoor set return air inlet temperature and humidity calculate return air inlet air enthalpy
I1 schematic flow sheet；
Fig. 5 be one embodiment of the invention according to the indoor set air outlet temperature and humidity calculate air outlet air enthalpy
I2 schematic flow sheet；
Fig. 6 is the schematic flow sheet of another embodiment of Air conditioner refrigerating capacity acquisition methods of the present invention.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
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.
The primary solutions of the embodiment of the present invention are：Obtain air conditioner and be in indoor set return air inlet temperature under heat exchange state
With humidity and air outlet temperature and humidity, and the condensate quality M that indoor set in preset time t is collected is obtained；According to described
Indoor set return air inlet temperature and humidity calculates return air inlet air enthalpy I1 and return air water capacity X1, according to air outlet temperature
Air outlet air enthalpy I2 and wind pushing air water capacity X2 is calculated with humidity；According to the return air water capacity X1, described
Wind pushing air water capacity X2, the preset time t and the condensate quality M calculate air air-supply quality L；According to the air-supply
Quality L, wind pushing air water capacity X2, return air inlet air enthalpy I1 and air outlet air enthalpy I2 calculate the refrigerating capacity of air conditioner.
Because prior art is present in air conditioner operation process, the problem of actual fan-out capability can not be learnt.
The present invention provides a solution, sets liquid level gauge to calculate condensate quality by condensate collector, enters
And, the refrigerating capacity of air conditioner is calculated, the problem of solving that at present refrigerating capacity actual in air conditioner running can not be obtained,
Intuitively the actual refrigerating capacity of air conditioner is exported, it is for reference.
As shown in figure 1, Fig. 1 is the terminal structure schematic diagram for the hardware running environment that scheme of the embodiment of the present invention is related to.
Terminal of the embodiment of the present invention can be PC or smart mobile phone, tablet personal computer, E-book reader, MP3
(Moving Picture Experts Group Audio Layer III, dynamic image expert's compression standard audio aspect 3)
Player, MP4 (Moving Picture Experts Group Audio Layer IV, dynamic image expert's compression standard sound
Frequency aspect 3) player, pocket computer etc. have the packaged type terminal device of display function.
As shown in figure 1, the terminal can include：Processor 1001, such as CPU, network interface 1004, user interface
1003, memory 1005, communication bus 1002.Wherein, communication bus 1002 is used to realize the connection communication between these components.
User interface 1003 can include display screen (Display), input block such as keyboard (Keyboard), optional user interface
1003 can also include wireline interface, the wave point of standard.Network interface 1004 can optionally connect including the wired of standard
Mouth, wave point (such as WI-FI interfaces).Memory 1005 can be high-speed RAM memory or stable memory
(non-volatile memory), such as magnetic disk storage.Memory 1005 optionally can also be independently of aforementioned processor
1001 storage device.
Alternatively, terminal can also include camera, RF (Radio Frequency, radio frequency) circuit, sensor, audio
Circuit, WiFi module etc..Wherein, sensor ratio such as optical sensor, motion sensor and other sensors.Specifically, light
Sensor may include ambient light sensor and proximity transducer, wherein, ambient light sensor can according to the light and shade of ambient light come
The brightness of display screen is adjusted, proximity transducer can close display screen and/or backlight when mobile terminal is moved in one's ear.As
One kind of motion sensor, gravity accelerometer can detect in all directions the size of (generally three axles) acceleration, quiet
Size and the direction of gravity are can detect that when only, application (such as horizontal/vertical screen switching, correlation available for identification mobile terminal posture
Game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap) etc.；Certainly, mobile terminal can also match somebody with somebody
The other sensors such as gyroscope, barometer, hygrometer, thermometer, infrared ray sensor are put, be will not be repeated here.
It will be understood by those skilled in the art that the restriction of the terminal structure shown in Fig. 1 not structure paired terminal, can be wrapped
Include than illustrating more or less parts, either combine some parts or different parts arrangement.
As shown in figure 1, leading to as operating system, network can be included in a kind of memory 1005 of computer-readable storage medium
Believe that module, Subscriber Interface Module SIM and Air conditioner refrigerating capacity obtain application program.
In the terminal shown in Fig. 1, network interface 1004 is mainly used in connecting background server, is carried out with background server
Data communication；User interface 1003 is mainly used in connection client (user terminal), and row data communication is entered with client；And processor
1001 can be used for calling the Air conditioner refrigerating capacity stored in memory 1005 to obtain application program, and perform following operate：
Obtain air conditioner and be in indoor set return air inlet temperature and humidity and air outlet temperature and humidity under heat exchange state, and
Obtain the condensate quality M that indoor set is collected in preset time t；
Return air inlet air enthalpy I1 and return air water capacity are calculated according to the indoor set return air inlet temperature and humidity
X1, air outlet air enthalpy I2 and wind pushing air water capacity X2 is calculated according to air outlet temperature and humidity；
According to the return air water capacity X1, the wind pushing air water capacity X2, the preset time t and described cold
Solidifying water quality M calculates air air-supply quality L；
According to the air-supply quality L, wind pushing air water capacity X2, return air inlet air enthalpy I1 and air outlet air enthalpy I2
Calculate the refrigerating capacity of air conditioner.
Further, it is described according to the air-supply quality L, wind pushing air water capacity X2, return air inlet air enthalpy I1 and to send
The refrigerating capacity that air port air enthalpy I2 calculates air conditioner is labeled as the first refrigerating capacity；Processor 1001 can call memory
The Air conditioner refrigerating capacity stored in 1005 obtains application program, also performs following operate：
The refrigerating capacity of air conditioner is calculated according to the condensate quality M, default calculating parameter and the preset time t,
And labeled as the second refrigerating capacity；
First refrigerating capacity of summing and the second refrigerating capacity obtain the effective refrigerating capacity of air conditioner.
Further, processor 1001 can call the Air conditioner refrigerating capacity stored in memory 1005 to obtain and apply journey
Sequence, also performs following operate：
The air dry-bulb temperature at the return air inlet of air conditioner room unit is detected, is obtained according to air dry-bulb temperature under humid air
Dry-bulb temperature correspondence saturated steam partial pressure；
The relative humidity at the return air inlet of air conditioner room unit is detected, according to the relative humidity and return air at the return air inlet
Dry-bulb temperature correspondence saturated steam partial pressure obtains the unsaturated humid air partial pressure of correspondence under relative humidity under humid air at mouthful；
Return air inlet is calculated according to correspondence unsaturation humid air partial pressure under the relative humidity at the return air inlet of air conditioner room unit
Locate the water capacity in air；
Water capacity and air dry-bulb temperature in air at return air inlet calculate the air enthalpy at return air inlet.
Further, processor 1001 can call the Air conditioner refrigerating capacity stored in memory 1005 to obtain and apply journey
Sequence, also performs following operate：
Calculate return air inlet air enthalpy I1 and air outlet air enthalpy I2 difference I；
Calculate wind pushing air water capacity X2 and preset constant and X；
The refrigerating capacity of air conditioner is calculated as according to the air-supply quality L, the difference I calculated and calculating and X product.
Further, processor 1001 can call the Air conditioner refrigerating capacity stored in memory 1005 to obtain and apply journey
Sequence, also performs following operate：
When preset time t reaches, condensed by the liquid level gauge measurement being arranged in air conditioner condensate water collection portion
The liquid level of water；
Calculated and obtained according to the density of the area of air conditioner condensate water collection portion, the liquid level of the condensed water and condensed water
The condensate quality M that indoor set is collected.
Further, processor 1001 can call the Air conditioner refrigerating capacity stored in memory 1005 to obtain and apply journey
Sequence, also performs following operate：
The air dry-bulb temperature at the air outlet of air conditioner room unit is detected, is obtained according to air dry-bulb temperature under humid air
Dry-bulb temperature correspondence saturated steam partial pressure；
The relative humidity at the air outlet of air conditioner room unit is detected, according to the relative humidity at the air outlet and air-supply
Dry-bulb temperature correspondence saturated steam partial pressure obtains the unsaturated humid air partial pressure of correspondence under relative humidity under humid air at mouthful；
Air outlet is calculated according to correspondence unsaturation humid air partial pressure under the relative humidity at the air outlet of air conditioner room unit
Locate the water capacity in air；
Water capacity and air dry-bulb temperature in air at air outlet calculate the air enthalpy at air outlet.
The present invention provides a kind of Air conditioner refrigerating capacity acquisition methods.
Reference picture 2, Fig. 2 is the schematic flow sheet of an embodiment of Air conditioner refrigerating capacity acquisition methods of the present invention.
In one embodiment, the Air conditioner refrigerating capacity acquisition methods include：
Step S10, obtains air conditioner and is in indoor set return air inlet temperature and humidity and air outlet temperature under heat exchange state
And humidity, and obtain the condensate quality M that indoor set is collected in preset time t；
In the present embodiment, with reference to Fig. 3, the air conditioner includes：Fan 1, evaporator 2, computing module 3, condensed water are received
Storage 4, the liquid level gauge 5 being arranged in condensate collector 4, the temperature sensor and humidity for being arranged on the air inlet of evaporator 2 are passed
Sensor and the temperature sensor and humidity sensor for being arranged on the air outlet of evaporator 2, liquid level gauge 5 are arranged at the air-out of evaporator 2
The temperature sensor and humidity sensor of mouth and air inlet are electrically connected with computing module 3.
After air conditioner unlatching, into the pattern of acquiescence, or enter the pattern specified according to the selection of user, according to mould
The corresponding parameter operation of formula.After refrigeration mode is entered, examined according to the temperature sensor and humidity sensor for being arranged on air outlet
Survey air conditioner and be in indoor set air outlet temperature and humidity under heat exchange state, by being arranged on the temperature sensor of air inlet and wet
The temperature and humidity that sensor detection air conditioner is in indoor set return air inlet under heat exchange state is spent, and when freezing beginning, is started
Timing, obtains the condensate quality M that indoor set is collected in preset time t, the preset time t is set according to demand, less than cold
The Condensed water collection device water full required time, for example, it may be 5 minutes or 10 minutes etc..Specifically, the acquisition preset time
The condensate quality M that indoor set is collected in t includes：When preset time t reaches, by being arranged on air conditioner condensate water collection portion
In liquid level gauge measurement obtain the liquid level of condensed water；According to the liquid level of the area of air conditioner condensate water collection portion, the condensed water
And the density of condensed water calculates the condensate quality M for obtaining indoor set collection.
Step S20, calculates return air inlet air enthalpy I1 according to the indoor set return air inlet temperature and humidity and return air is empty
Gas water capacity X1, air outlet air enthalpy I2 and wind pushing air water capacity X2 is calculated according to air outlet temperature and humidity；
Getting indoor set return air inlet temperature and humidity and air outlet temperature and wet under air conditioner is in heat exchange state
After degree, return air is calculated according to the indoor return air mouthful temperature and humidity and contains wet value X1, and according to air outlet temperature and humidity
The wind pushing air for calculating air outlet contains wet value.The calculating of the water capacity can be calculated by calculation formula and obtained, can also basis
The default water capacity of inquiry is obtained with temperature, the mapping table of humidity, specific as follows：
1st, the air outlet air humidity that the air outlet temperature-humidity sensor detected according to temperature sensor is detected is (relative
Humidity) Φ, air humidity content d is calculated, its corresponding relation can be：When the timing of air outlet temperature one, relative humidity is bigger, then air
Water capacity is bigger；When the timing of relative humidity one, air outlet temperature is higher, then air humidity content is smaller.Specific formula for calculation is this
The conventional water capacity calculation formula in field, is not repeated specifically.
2nd, such as following table one of the mapping relations between air outlet temperature t, air outlet air humidity Φ and air humidity content d：
Table one
The air humidity content of corresponding air outlet is similar with reference to the air humidity content calculation of air outlet, not another herein
One repeats.
While water capacity is calculated, or before, or afterwards, calculated according to the indoor set return air inlet temperature and humidity
Return air inlet air enthalpy I1, air outlet air enthalpy I2 is calculated according to air outlet temperature and humidity.
Specifically, with reference to Fig. 4, it is described that return air inlet air enthalpy I1 is calculated according to the indoor set return air inlet temperature and humidity
The step of include：
Step S21, detects the air dry-bulb temperature at the return air inlet of air conditioner room unit, is obtained according to air dry-bulb temperature
Dry-bulb temperature correspondence saturated steam partial pressure under humid air；
Step S22, detects the relative humidity at the return air inlet of air conditioner room unit, according to relatively wet at the return air inlet
Degree saturated steam partial pressure corresponding with dry-bulb temperature under the humid air at return air inlet obtains the unsaturated wet sky of correspondence under relative humidity
Qi leel pressure；
Step S23, is obtained according to correspondence unsaturation humid air partial pressure under the relative humidity at the return air inlet of air conditioner room unit
Obtain the water capacity in air at return air inlet；
Step S24, water capacity and air dry-bulb temperature in air at return air inlet obtain the air at return air inlet
Enthalpy.
The air dry-bulb temperature T1 at the return air inlet of air conditioner room unit is detected, dry-bulb temperature T1 is big at the return air inlet
When being spent equal to -100 and less than 0 degree, dry-bulb temperature correspondence saturated steam partial pressure Pqb=exp (a0 under humid air at return air inlet
+a1*T1+a2*T12+a3*T13+a4*T14)；Air dry-bulb temperature T1 is more than or equal to 0 degree and less than 250 at the return air inlet
When spending, dry-bulb temperature correspondence saturated steam partial pressure Pqb=exp (b0+b1*T1+b2*T1 under humid air at return air inlet2+b3*T13
+b4*T14), wherein ai and b1 are constant, i=1,2,3,4.Detect the relative humidity at the return air inlet of air conditioner room unit
φ 1, obtains relatively wet according to relative humidity saturated steam partial pressure corresponding with dry-bulb temperature under the humid air at return air inlet
The lower correspondence unsaturation humid air partial pressure Pq=Pqb* φ 1 of degree.According to right under the relative humidity at the return air inlet of air conditioner room unit
Saturated moist air partial pressure Pq is answered to obtain the water capacity d=0.62197Pq/ (P-Pq) at return air inlet in air, wherein P is current
Atmospheric pressure.Water capacity d and air dry-bulb temperature T1 in air at return air inlet obtain the air enthalpy I1 at return air inlet
=1.01T1+ (2500+1.84T1) d.
With reference to Fig. 5, it is described according to the indoor set air outlet temperature and humidity calculate air outlet air enthalpy I2 the step of
Including：
Step S25, detects the air dry-bulb temperature at the air outlet of air conditioner room unit, is obtained according to air dry-bulb temperature
Dry-bulb temperature correspondence saturated steam partial pressure under humid air；
Step S26, detects the relative humidity at the air outlet of air conditioner room unit, according to relatively wet at the air outlet
Degree saturated steam partial pressure corresponding with dry-bulb temperature under the humid air at air outlet obtains the unsaturated wet sky of correspondence under relative humidity
Qi leel pressure；
Step S27, is obtained according to correspondence unsaturation humid air partial pressure under the relative humidity at the air outlet of air conditioner room unit
Obtain the water capacity in air at air outlet；
Step S28, water capacity and air dry-bulb temperature in air at air outlet obtain the air at air outlet
Enthalpy.
When air conditioner operates in refrigeration mode, the air outlet dry-bulb temperature T2 of air conditioner room unit is detected, is sent when described
When air dry-bulb temperature T2 is more than or equal to -100 degree and is less than 0 degree at air port, dry-bulb temperature correspondence under humid air at return air inlet
Saturated steam partial pressure Pqb '=exp (a0+a1*T2+a2*T22+a3*T23+a4*T24)；The air dry bulb at the air outlet
When temperature T2 is more than or equal to 0 degree and is less than 250 degree, dry-bulb temperature correspondence saturated steam partial pressure Pqb ' under humid air at air outlet
=exp (b0+b1*T2+b2*T22+b3*T23+b4*T24), wherein ai and b1 are constant, i=1,2,3,4.Detect air conditioner
Relative humidity φ 2 at the air outlet of indoor set, according to dry-bulb temperature pair under the humid air at the relative humidity and air outlet
Saturated steam partial pressure is answered to obtain unsaturated humid air partial pressure the Pq '=Pqb* φ 2 of correspondence under relative humidity.According in air conditioner chamber
Under relative humidity at the air outlet of machine correspondence saturated moist air partial pressure Pq ' obtain water capacity d ' at air outlet in air=
0.62197Pq '/(P-Pq '), wherein P are current atmospheric pressure.Water capacity d ' and air dry bulb in air at air outlet
Temperature T2 obtains air enthalpy I2=1.01T2+ (2500+1.84T2) d ' at return air inlet.
Step S30, according to the return air water capacity X1, the wind pushing air water capacity X2, the preset time t and
The condensate quality M calculates air air-supply quality L；
In preset time t, the temperature and moisture stable of return air inlet and air outlet are constant, then air air-supply quality L meter
Calculate formula as follows：L=M/ [t (X1-X2)].Return air is containing wet in condensate quality in M- air conditioner chamber, X1- air conditioner chamber
Wind pushing air water capacity in amount, X2- air conditioner chamber.
Step S40, according to the air-supply quality L, wind pushing air water capacity X2, return air inlet air enthalpy I1 and air outlet
Air enthalpy I2 calculates the refrigerating capacity of air conditioner.
Calculating the quality L of obtaining blowing, the air enthalpy I1 at air outlet, the air enthalpy I2 at air outlet, air conditioner
In indoor return air air humidity content X1 and air conditioner chamber after wind pushing air water capacity X2, according to the air-supply quality L, wind pushing air
Water capacity X2, return air inlet air enthalpy I1 and air outlet air enthalpy I2 calculate the refrigerating capacity of air conditioner.The calculating air conditioner
Refrigerating capacity is specifically included：
Calculate return air inlet air enthalpy I1 and air outlet air enthalpy I2 difference I；
Calculate wind pushing air water capacity X2 and preset constant and X；
The refrigerating capacity of air conditioner is calculated as according to the air-supply quality L, the difference I calculated and calculating and X product.System
Cold calculation formula：Q1=L* (1+X2) * (I1-I2), wherein 1 is preset constant, i.e. Q1=L*X*I.
After calculating obtains refrigerating capacity, export refrigerating capacity and compared with the ability of sign, to evaluate the performance of air conditioner, with
And user's intuitively refrigeration is fed back to by refrigerating capacity, and electric quantity consumption etc. is determined according to refrigerating capacity.
The present embodiment sets liquid level gauge to calculate condensate quality by condensate collector, and then, calculate air conditioner
Refrigerating capacity, the problem of solution can not obtain refrigerating capacity actual in air conditioner running at present, intuitively by air conditioner
Actual refrigerating capacity output, it is for reference.
Further, reference picture 6, the second embodiment of the present invention provides a kind of Air conditioner refrigerating capacity acquisition methods, is based on
Embodiment shown in above-mentioned Fig. 2-5, it is described according to the air-supply quality L, wind pushing air water capacity X2, return air inlet air enthalpy I1
The first refrigerating capacity is labeled as with the air outlet air enthalpy I2 refrigerating capacitys for calculating air conditioner；It is described according to the air-supply quality L, give
The step of wind air humidity content X2, return air inlet air enthalpy I1 and air outlet air enthalpy I2 calculate the refrigerating capacity of air conditioner it
Afterwards, in addition to:
Step S50, air conditioner is calculated according to the condensate quality M, default calculating parameter and the preset time t
Refrigerating capacity, and labeled as the second refrigerating capacity；
Step S60, first refrigerating capacity of summing and the second refrigerating capacity obtain the effective refrigerating capacity of air conditioner.
The difference of the present embodiment and above-described embodiment is that the refrigerating capacity (the first refrigerating capacity) of above-mentioned calculating is aobvious cold,
And calculated in this example for latent cold (the second refrigerating capacity), aobvious cold and latent cold are summed, calculating obtains more accurate
Refrigerating capacity.The calculation of the second refrigerating capacity Q2 is：
Q2=K1* (M/t), K1 are default calculating parameter, for example, being -2.47*106(when this value is 15 degree ± 1 degree
Coefficient), temperature is different, and coefficient is different；The quality of condensed water in M- air conditioner chamber.
The present invention further provides a kind of air conditioner, the air conditioner includes：Fan, evaporator, processor, condensed water are received
Storage, the liquid level gauge being arranged in condensate collector, are arranged on the temperature sensor and humidity sensor of evaporator air inlet
And the temperature sensor and humidity sensor of evaporator air outlet are arranged on, liquid level gauge is arranged at evaporator air outlet and air intake
The temperature sensor and humidity sensor of mouth are electrically connected with processor.The air conditioner also includes what is be connected with the processor
Memory, the memory storage Air conditioner refrigerating capacity obtains program, and the processor calls the air conditioner system of memory storage
Cold obtains the step of program performs as above embodiment of the method, and the specific implementation procedure of step refers to above-described embodiment, herein not
Repeat one by one again.The air conditioner of the present embodiment sets liquid level gauge to calculate condensate quality by condensate collector, and then, meter
The refrigerating capacity of air conditioner is calculated, the problem of solving that at present refrigerating capacity actual in air conditioner running can not be obtained, intuitively
The actual refrigerating capacity of air conditioner is exported, it is for reference.
The present invention further provides a kind of computer-readable recording medium, it is stored with the computer-readable recording medium
Air conditioner refrigerating capacity obtains program, and the Air conditioner refrigerating capacity, which is obtained, realizes following operation when program is executed by processor：
Obtain air conditioner and be in indoor set return air inlet temperature and humidity and air outlet temperature and humidity under heat exchange state, and
Obtain the condensate quality M that indoor set is collected in preset time t；
Return air inlet air enthalpy I1 and return air water capacity are calculated according to the indoor set return air inlet temperature and humidity
X1, air outlet air enthalpy I2 and wind pushing air water capacity X2 is calculated according to air outlet temperature and humidity；
According to the return air water capacity X1, the wind pushing air water capacity X2, the preset time t and described cold
Solidifying water quality M calculates air air-supply quality L；
According to the air-supply quality L, wind pushing air water capacity X2, return air inlet air enthalpy I1 and air outlet air enthalpy I2
Calculate the refrigerating capacity of air conditioner.
Further, the Air conditioner refrigerating capacity obtains when program is executed by processor and also realizes following operation：
The refrigerating capacity of air conditioner is calculated according to the condensate quality M, default calculating parameter and the preset time t,
And labeled as the second refrigerating capacity；
First refrigerating capacity of summing and the second refrigerating capacity obtain the effective refrigerating capacity of air conditioner.
Further, the Air conditioner refrigerating capacity obtains when program is executed by processor and also realizes following operation：
The air dry-bulb temperature at the return air inlet of air conditioner room unit is detected, is obtained according to air dry-bulb temperature under humid air
Dry-bulb temperature correspondence saturated steam partial pressure；
The relative humidity at the return air inlet of air conditioner room unit is detected, according to the relative humidity and return air at the return air inlet
Dry-bulb temperature correspondence saturated steam partial pressure obtains the unsaturated humid air partial pressure of correspondence under relative humidity under humid air at mouthful；
Return air inlet is calculated according to correspondence unsaturation humid air partial pressure under the relative humidity at the return air inlet of air conditioner room unit
Locate the water capacity in air；
Water capacity and air dry-bulb temperature in air at return air inlet calculate the air enthalpy at return air inlet.
Further, the Air conditioner refrigerating capacity obtains when program is executed by processor and also realizes following operation：
Calculate return air inlet air enthalpy I1 and air outlet air enthalpy I2 difference I；
Calculate wind pushing air water capacity X2 and preset constant and X；
The refrigerating capacity of air conditioner is calculated as according to the air-supply quality L, the difference I calculated and calculating and X product.
Further, the Air conditioner refrigerating capacity obtains when program is executed by processor and also realizes following operation：
When preset time t reaches, condensed by the liquid level gauge measurement being arranged in air conditioner condensate water collection portion
The liquid level of water；
Calculated and obtained according to the density of the area of air conditioner condensate water collection portion, the liquid level of the condensed water and condensed water
The condensate quality M that indoor set is collected.
Further, the Air conditioner refrigerating capacity obtains when program is executed by processor and also realizes following operation：
The air dry-bulb temperature at the air outlet of air conditioner room unit is detected, is obtained according to air dry-bulb temperature under humid air
Dry-bulb temperature correspondence saturated steam partial pressure；
The relative humidity at the air outlet of air conditioner room unit is detected, according to the relative humidity at the air outlet and air-supply
Dry-bulb temperature correspondence saturated steam partial pressure obtains the unsaturated humid air partial pressure of correspondence under relative humidity under humid air at mouthful；
Air outlet is calculated according to correspondence unsaturation humid air partial pressure under the relative humidity at the air outlet of air conditioner room unit
Locate the water capacity in air；
Water capacity and air dry-bulb temperature in air at air outlet calculate the air enthalpy at air outlet.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (13)
1. a kind of Air conditioner refrigerating capacity acquisition methods, it is characterised in that the Air conditioner refrigerating capacity acquisition methods include following step
Suddenly：
Obtain air conditioner and be in indoor set return air inlet temperature and humidity and air outlet temperature and humidity under heat exchange state, and obtain
The condensate quality M that indoor set is collected in preset time t；
Return air inlet air enthalpy I1 and return air water capacity X1, root are calculated according to the indoor set return air inlet temperature and humidity
Air outlet air enthalpy I2 and wind pushing air water capacity X2 is calculated according to air outlet temperature and humidity；
According to the return air water capacity X1, the wind pushing air water capacity X2, the preset time t and the condensation water quality
Measure M and calculate air air-supply quality L；
Calculated according to the air-supply quality L, wind pushing air water capacity X2, return air inlet air enthalpy I1 and air outlet air enthalpy I2
The refrigerating capacity of air conditioner.
2. Air conditioner refrigerating capacity acquisition methods as claimed in claim 1, it is characterised in that it is described according to the air-supply quality L,
Wind pushing air water capacity X2, return air inlet air enthalpy I1 and air outlet air enthalpy I2 calculate the refrigerating capacity of air conditioner labeled as the
One refrigerating capacity；It is described according to the air-supply quality L, wind pushing air water capacity X2, return air inlet air enthalpy I1 and air outlet air
After the step of enthalpy I2 calculates the refrigerating capacity of air conditioner, in addition to:
The refrigerating capacity of air conditioner is calculated according to the condensate quality M, default calculating parameter and the preset time t, and is marked
It is designated as the second refrigerating capacity；
First refrigerating capacity of summing and the second refrigerating capacity obtain the effective refrigerating capacity of air conditioner.
3. Air conditioner refrigerating capacity acquisition methods as claimed in claim 1, it is characterised in that described according to the indoor set return air
The step of mouth temperature and humidity calculates return air inlet air enthalpy I1 includes：
The air dry-bulb temperature at the return air inlet of air conditioner room unit is detected, dry bulb under humid air is obtained according to air dry-bulb temperature
Temperature correspondence saturated steam partial pressure；
The relative humidity at the return air inlet of air conditioner room unit is detected, at the relative humidity and return air inlet at the return air inlet
Humid air under dry-bulb temperature correspondence saturated steam partial pressure obtain the unsaturated humid air partial pressure of correspondence under relative humidity；
Calculate empty at return air inlet according to correspondence unsaturation humid air partial pressure under the relative humidity at the return air inlet of air conditioner room unit
Water capacity in gas；
Water capacity and air dry-bulb temperature in air at return air inlet calculate the air enthalpy at return air inlet.
4. Air conditioner refrigerating capacity acquisition methods as claimed in claim 1, it is characterised in that it is described according to the air-supply quality L,
The step of wind pushing air water capacity X2, return air inlet air enthalpy I1 and air outlet air enthalpy I2 calculate the refrigerating capacity of air conditioner is wrapped
Include：
Calculate return air inlet air enthalpy I1 and air outlet air enthalpy I2 difference I；
Calculate wind pushing air water capacity X2 and preset constant and X；
The refrigerating capacity of air conditioner is calculated as according to the air-supply quality L, the difference I calculated and calculating and X product.
5. the Air conditioner refrigerating capacity acquisition methods as described in any one of Claims 1-4, it is characterised in that the acquisition is preset
The step of condensate quality M that indoor set is collected in time t, includes：
When preset time t reaches, condensed water is obtained by the liquid level gauge measurement being arranged in air conditioner condensate water collection portion
Liquid level；
Calculated according to the density of the area of air conditioner condensate water collection portion, the liquid level of the condensed water and condensed water and obtain interior
The condensate quality M that machine is collected.
6. the Air conditioner refrigerating capacity acquisition methods as described in any one of Claims 1-4, it is characterised in that described in the basis
The step of indoor set air outlet temperature and humidity calculates air outlet air enthalpy I2 includes：
The air dry-bulb temperature at the air outlet of air conditioner room unit is detected, dry bulb under humid air is obtained according to air dry-bulb temperature
Temperature correspondence saturated steam partial pressure；
The relative humidity at the air outlet of air conditioner room unit is detected, at the relative humidity and air outlet at the air outlet
Humid air under dry-bulb temperature correspondence saturated steam partial pressure obtain the unsaturated humid air partial pressure of correspondence under relative humidity；
Calculate empty at air outlet according to correspondence unsaturation humid air partial pressure under the relative humidity at the air outlet of air conditioner room unit
Water capacity in gas；
Water capacity and air dry-bulb temperature in air at air outlet calculate the air enthalpy at air outlet.
7. a kind of air conditioner, it is characterised in that the air conditioner includes：Processor, memory and communication bus；
The communication bus is used to realize the connection communication between processor and memory；
The processor is used to perform the Air conditioner refrigerating capacity acquisition program stored in memory, to realize following steps：
Obtain air conditioner and be in indoor set return air inlet temperature and humidity and air outlet temperature and humidity under heat exchange state, and obtain
The condensate quality M that indoor set is collected in preset time t；
Return air inlet air enthalpy I1 and return air water capacity X1, root are calculated according to the indoor set return air inlet temperature and humidity
Air outlet air enthalpy I2 and wind pushing air water capacity X2 is calculated according to air outlet temperature and humidity；
According to the return air water capacity X1, the wind pushing air water capacity X2, the preset time t and the condensation water quality
Measure M and calculate air air-supply quality L；
Calculated according to the air-supply quality L, wind pushing air water capacity X2, return air inlet air enthalpy I1 and air outlet air enthalpy I2
The refrigerating capacity of air conditioner.
8. air conditioner as claimed in claim 7, it is characterised in that described according to the air-supply quality L, wind pushing air water capacity
The refrigerating capacity that X2, return air inlet air enthalpy I1 and air outlet air enthalpy I2 calculate air conditioner is labeled as the first refrigerating capacity；It is described
Air-conditioning is calculated according to the air-supply quality L, wind pushing air water capacity X2, return air inlet air enthalpy I1 and air outlet air enthalpy I2
After the step of refrigerating capacity of device, the processor is additionally operable to perform the Air conditioner refrigerating capacity acquisition program, following to realize
Step：
The refrigerating capacity of air conditioner is calculated according to the condensate quality M, default calculating parameter and the preset time t, and is marked
It is designated as the second refrigerating capacity；
First refrigerating capacity of summing and the second refrigerating capacity obtain the effective refrigerating capacity of air conditioner.
9. air conditioner as claimed in claim 7, it is characterised in that the processor is additionally operable to perform the Air conditioner refrigerating capacity
Acquisition program, to realize following steps：
The air dry-bulb temperature at the return air inlet of air conditioner room unit is detected, dry bulb under humid air is obtained according to air dry-bulb temperature
Temperature correspondence saturated steam partial pressure；
The relative humidity at the return air inlet of air conditioner room unit is detected, at the relative humidity and return air inlet at the return air inlet
Humid air under dry-bulb temperature correspondence saturated steam partial pressure obtain the unsaturated humid air partial pressure of correspondence under relative humidity；
Calculate empty at return air inlet according to correspondence unsaturation humid air partial pressure under the relative humidity at the return air inlet of air conditioner room unit
Water capacity in gas；
Water capacity and air dry-bulb temperature in air at return air inlet calculate the air enthalpy at return air inlet.
10. air conditioner as claimed in claim 7, it is characterised in that the processor is additionally operable to perform the air conditioner refrigeration
Acquisition program is measured, to realize following steps：
Calculate return air inlet air enthalpy I1 and air outlet air enthalpy I2 difference I；
Calculate wind pushing air water capacity X2 and preset constant and X；
The refrigerating capacity of air conditioner is calculated as according to the air-supply quality L, the difference I calculated and calculating and X product.
11. the air conditioner as described in any one of claim 7 to 10, it is characterised in that it is described that the processor is additionally operable to execution
Air conditioner refrigerating capacity obtains program, to realize following steps：
When preset time t reaches, condensed water is obtained by the liquid level gauge measurement being arranged in air conditioner condensate water collection portion
Liquid level；
Calculated according to the density of the area of air conditioner condensate water collection portion, the liquid level of the condensed water and condensed water and obtain interior
The condensate quality M that machine is collected.
12. the air conditioner as described in any one of claim 7 to 10, it is characterised in that it is described that the processor is additionally operable to execution
Air conditioner refrigerating capacity obtains program, to realize following steps：
The air dry-bulb temperature at the air outlet of air conditioner room unit is detected, dry bulb under humid air is obtained according to air dry-bulb temperature
Temperature correspondence saturated steam partial pressure；
The relative humidity at the air outlet of air conditioner room unit is detected, at the relative humidity and air outlet at the air outlet
Humid air under dry-bulb temperature correspondence saturated steam partial pressure obtain the unsaturated humid air partial pressure of correspondence under relative humidity；
Calculate empty at air outlet according to correspondence unsaturation humid air partial pressure under the relative humidity at the air outlet of air conditioner room unit
Water capacity in gas；
Water capacity and air dry-bulb temperature in air at air outlet calculate the air enthalpy at air outlet.
13. a kind of computer-readable recording medium, it is characterised in that the computer-readable recording medium storage have one or
Multiple programs, one or more of programs can be by one or more computing device, to realize following steps：
Obtain air conditioner and be in indoor set return air inlet temperature and humidity and air outlet temperature and humidity under heat exchange state, and obtain
The condensate quality M that indoor set is collected in preset time t；
Return air inlet air enthalpy I1 and return air water capacity X1, root are calculated according to the indoor set return air inlet temperature and humidity
Air outlet air enthalpy I2 and wind pushing air water capacity X2 is calculated according to air outlet temperature and humidity；
According to the return air water capacity X1, the wind pushing air water capacity X2, the preset time t and the condensation water quality
Measure M and calculate air air-supply quality L；
Calculated according to the air-supply quality L, wind pushing air water capacity X2, return air inlet air enthalpy I1 and air outlet air enthalpy I2
The refrigerating capacity of air conditioner.
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| CN109210701A (en) * | 2018-08-28 | 2019-01-15 | 珠海格力电器股份有限公司 | Air conditioner management method, system and computer readable storage medium |
| CN110715405A (en) * | 2019-09-29 | 2020-01-21 | 华中科技大学 | Air conditioner refrigerating capacity detection method based on BP neural network fitting model |
| CN111637599A (en) * | 2020-06-08 | 2020-09-08 | 江苏中科君达物联网股份有限公司 | Method for dereferencing thermo-physical property constant in enthalpy value formula of room air conditioner |
| CN112856748A (en) * | 2021-01-21 | 2021-05-28 | 深圳市英威腾网能技术有限公司 | Cold output control method and device, machine room air conditioner and storage medium |
| CN113701323A (en) * | 2021-09-29 | 2021-11-26 | 深圳市英威腾网能技术有限公司 | Air conditioner humidification control method, device, equipment and computer readable storage medium |
| CN118031366A (en) * | 2024-03-01 | 2024-05-14 | 深圳市华瑞环境科技有限公司 | Air conditioner energy-saving refrigeration control method and system based on variable freezing water temperature model |
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| CN118031366A (en) * | 2024-03-01 | 2024-05-14 | 深圳市华瑞环境科技有限公司 | Air conditioner energy-saving refrigeration control method and system based on variable freezing water temperature model |
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Application publication date: 20170919 |
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