CN106440587A - An air conditioner cooling control method and air conditioner - Google Patents
An air conditioner cooling control method and air conditioner Download PDFInfo
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- CN106440587A CN106440587A CN201610867598.3A CN201610867598A CN106440587A CN 106440587 A CN106440587 A CN 106440587A CN 201610867598 A CN201610867598 A CN 201610867598A CN 106440587 A CN106440587 A CN 106440587A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
- F25B49/022—Compressor control arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
- F25B47/006—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass for preventing frost
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2347/00—Details for preventing or removing deposits or corrosion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/02—Compressor control
- F25B2600/021—Inverters therefor
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The embodiment of the invention provides an air conditioner cooling control method and an air conditioner and relates to the field of air conditioners. The air conditioner cooling control method and the air conditioner aim at solving the problems that when the outdoor temperature is low, an existing air conditioner still cools the interior of a room, and consequently an indoor evaporator frosts and the indoor static electricity is high. The method comprises the steps that the current outdoor environment temperature and the current outdoor coil temperature of the air conditioner are obtained, according to the compressor maximum frequency threshold value and the current outdoor environment temperature corresponding to the outdoor environment temperature threshold values of the two ends of the target low-temperature cooling interval to which the current outdoor environment temperature belongs, the target frequency of a compressor of the air conditioner is determined, the target rotating speed of an outdoor fan of the air conditioner is determined according to the current outdoor coil temperature and the change trend of the current outdoor coil temperature, the current frequency of the compressor of the air conditioner is adjusted to the target frequency, and the current rotating speed of the outdoor fan of the air conditioner is adjusted to the target rotating speed.
Description
Technical field
The present invention relates to field of air conditioning, more particularly, to a kind of air-conditioner refrigeration control method and air-conditioner.
Background technology
Air-conditioning with its superior refrigeration, heat-production functions, become cooling of relieving summer heat in people's daily life, heating of dispeling cold important
Means.Under normal circumstances, when outdoor temperature is less than 16-18 degree Celsius, people just think that need not open air-conditioning is freezed.But
It is to be not suitable in the laboratory that opens a window or the airtight place such as machine room at some, in electronic devices and components heating or having opened
Centre air-conditioning, leads to indoor section regional temperature and thermic load (to refer to be discharged in unit interval when fuel burns in the burner
Heat) relatively higher although the temperature of outdoor is relatively low, such as at 0-16 degree Celsius, but still need using air-conditioning to indoor refrigeration
Cooling.
But, because outdoor temperature is less than 16-18 degree Celsius, and it is less than indoor temperature, the refrigerant of compressor air suction mouth
Pressure can be very low, leads to the refrigerant pressure entering evaporimeter also very low, because refrigerant pressure is proportional with refrigerant temperature, therefore,
When the refrigerant pressure of compressor is less than certain threshold value, the temperature that will lead to refrigerant in evaporimeter is in subzero, now air
In vapor can frosting on an evaporator so that frost in evaporimeter.Further, since the vapor of in the air is coagulated
Form frost, therefore, indoor air humidity can substantially reduce when frost in evaporimeter, thus leading to indoor electrostatic relatively
High.
Content of the invention
Embodiments of the invention provide a kind of air-conditioner refrigeration control method and air-conditioner, are existed with solving existing air-conditioner
When outdoor temperature is relatively low, the indoor evaporator frosting problem and the indoor electrostatic that lead to due to still refrigeration cool-down being carried out to interior
Higher problem.
For reaching above-mentioned purpose, embodiments of the invention adopt the following technical scheme that：
In a first aspect, providing a kind of air-conditioner refrigeration control method, including：
Obtain current outdoor environment temperature and the current outdoor coil temperature of air-conditioner；
The outdoor environment temperature threshold value at the interval two ends of target low refrigeration according to belonging to described current outdoor environment temperature
Corresponding compressor highest frequency threshold value and described current outdoor environment temperature, determine the target of the compressor of described air-conditioner
Frequency, and described air-conditioning is determined according to the variation tendency of described current outdoor coil temperature and described current outdoor coil temperature
The rotating speed of target of the outdoor fan of device；
The ongoing frequency of the compressor of described air-conditioner is adjusted to described target frequency, and the outdoor by described air-conditioner
The current adjustment of rotational speed of blower fan is to described rotating speed of target.
Second aspect, provides a kind of air-conditioner, including：
Acquisition module, for obtaining current outdoor environment temperature and the current outdoor coil temperature of air-conditioner；
Determining module, for the outdoor at the interval two ends of target low refrigeration according to belonging to described current outdoor environment temperature
The described current outdoor environment temperature that environment temperature threshold value corresponding compressor highest frequency threshold value and described acquisition module get
Degree, determines the target frequency of the compressor of described air-conditioner, and the described current outdoor getting according to described acquisition module
The variation tendency of coil temperature and described current outdoor coil temperature determines the rotating speed of target of the outdoor fan of described air-conditioner；
Adjusting module, determines to described determining module for adjusting the ongoing frequency of the compressor of described air-conditioner
Described target frequency, and described in the current adjustment of rotational speed of the outdoor fan of described air-conditioner is determined to described determining module
Rotating speed of target.
Air conditioner refrigerating control method and air-conditioner that embodiments of the invention provide, by obtaining the current outdoor of air-conditioner
Environment temperature and current outdoor coil temperature, the interval two ends of target low refrigeration according to belonging to current outdoor environment temperature
Outdoor environment temperature threshold value corresponding compressor highest frequency threshold value and current outdoor environment temperature, determine the compression of air-conditioner
The target frequency of machine, and air-conditioner is determined according to the variation tendency of current outdoor coil temperature and current outdoor coil temperature
The rotating speed of target of outdoor fan, the ongoing frequency of the compressor of air-conditioner is adjusted to target frequency, and the outdoor by air-conditioner
To rotating speed of target, now, the refrigerant pressure of the air entry of compressor is lifted the current adjustment of rotational speed of blower fan, and refrigerant temperature carries therewith
Refrigerant temperature in high and outdoor coil pipe used also can be improved, and therefore, the refrigerant temperature in indoor evaporator improves, thus keeping away
Exempt from air-conditioner produce frost it is ensured that system reliability refrigerating operaton, simultaneously the present invention provide air-conditioning can realize to compression
The control of the frequency of machine and outdoor fan rotating speed is it is no longer necessary to increase extra control device.
Brief description
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be in embodiment or description of the prior art
The accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description be only the present invention some are real
Apply example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is a kind of air-conditioner refrigeration control method schematic diagram provided in an embodiment of the present invention；
Fig. 2 is the logic relation picture of a kind of outdoor environment temperature provided in an embodiment of the present invention and compressor highest frequency；
Fig. 3 is the logical relation of another kind outdoor environment temperature provided in an embodiment of the present invention and compressor highest frequency
Figure；
Fig. 4 is the logic relation picture of a kind of outdoor coil temperature provided in an embodiment of the present invention and outdoor fan rotating speed；
Fig. 5 is a kind of air conditioner structure schematic diagram provided in an embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
In order that those skilled in the art is better understood from technical scheme, below in conjunction with the accompanying drawings and specifically real
The present invention is described in further detail to apply example.
It should be noted that in the embodiment of the present invention, the word such as " exemplary " or " such as " makees example, example for expression
Card or explanation.It is described as any embodiment of " exemplary " or " such as " in the embodiment of the present invention or design should not
It is interpreted than other embodiments or design more preferably or more advantage.Specifically, " exemplary " or " example are used
As " etc. word be intended to present in a concrete fashion related notion.
It should be noted that in the embodiment of the present invention, " (English：Of) ", " corresponding (English：Corresponding,
Relevant) " and " corresponding (English：Corresponding) " sometimes can use with it is noted that not emphasizing it
During difference, it is to be expressed be meant that consistent.
Below in conjunction with the Figure of description of the embodiment of the present invention, technical scheme provided in an embodiment of the present invention is said
Bright.Obviously, described be the present invention a part of embodiment, rather than whole embodiment.It should be noted that hereafter institute
Part or all of technical characteristic in any number of technical schemes providing, in the case of not conflicting, can be used in combination, shape
The technical scheme of Cheng Xin
The embodiment of the present invention provides a kind of air-conditioner refrigeration control method, as shown in figure 1, the method comprises the steps：
101st, current outdoor environment temperature and the current outdoor coil temperature of air-conditioner are obtained.
Exemplary, the air-conditioner in the embodiment of the present invention is by arranging temperature sensor come real-time detection room in off-premises station
External environment temperature, and setting temperature sensor carrys out real-time detection outdoor coil temperature in the coil pipe of off-premises station.
102nd, the outdoor environment temperature threshold value at the interval two ends of target low refrigeration according to belonging to current outdoor environment temperature
Corresponding compressor highest frequency threshold value and current outdoor environment temperature, determine the target frequency of the compressor of air-conditioner, and
Determine the target of the outdoor fan of air-conditioner according to the variation tendency of current outdoor coil temperature and current outdoor coil temperature
Rotating speed.
Exemplary, the present invention is obtained by many experiments, the running frequency of compressor and the common shadow of outdoor fan rotating speed
Sound gets in the refrigerant state of evaporimeter, between outdoor environment temperature and compressor frequency and outdoor fan rotating speed and outdoor
There is certain logical relation in coil temperature.For example, when outdoor environment reduces, compressor frequency can reduce, and outdoor fan turns
When prompt drop is low, outdoor coil temperature can rise.
Therefore the present invention according to the current outdoor environment temperature getting and current outdoor coil temperature and above-mentioned patrols
Volume relation, so that it is determined that going out suitable compressor operating frequency and outdoor fan rotating speed, and then based on a determination that the target frequency that goes out
Respectively compressor frequency is controlled with outdoor fan with rotating speed of target, thus carrying out to the refrigerant state in indoor evaporator
Control, solve the problems, such as air-conditioner frosting and the indoor higher problem of electrostatic.As follows, it is that above-mentioned logical relation is specifically situated between
Continue.
Exemplary, the embodiment of the present invention pass through to arrange different cryogenic refrigerations interval by the outdoor ring of different temperatures scope
Border temperature is divided, thus setting up out the logical relation between outdoor environment temperature and the frequency of compressor.Specifically, as Fig. 2
Shown outdoor environment and temperature and the logic relation picture of compressor frequency, cryogenic temperature scope is divided into tri- intervals of A, B, C,
Because the present invention is just for cryogenic refrigeration, therefore, just for A, B, C are interval.Transverse axis in Fig. 2 represents outdoor environment temperature, indulges
Axle represents the frequency of compressor.
Specifically, as shown in Fig. 2 current outdoor environment is divided into A, B, C, totally 3 intervals, to the compression on each interval
The highest frequency of machine has been made to limit.Wherein, there is specific logical relation in each temperature range and the highest frequency of compressor,
It is that the compressor highest frequency that each outdoor environment temperature has a fixation corresponds.Wherein, the target frequency of compressor
Rate with the relation of the highest frequency of compressor is：Target frequency be less than current outdoor environment temperature relevant temperature interval in
Compressor highest frequency frequency.Logical relation in above-mentioned Fig. 2 can be represented by table 1, wherein TiRepresent current outdoor ring
Border temperature.
| Outdoor environment temperature is interval | Outdoor environment temperature interval range | Compressor frequency scope |
| A | [T0, Ta] | [Fx, Fy1] |
| B | [Ta, Tb1] | [Fy1, Fy2] |
| C | [Tb1, Tb2] | [Fy2, Fy3] |
Table 1
Exemplary, the room at the interval two ends of target low refrigeration according to belonging to current outdoor environment temperature in step 102
External environment temperature threshold corresponding compressor highest frequency threshold value and current outdoor environment temperature specifically include：
A1, the current outdoor environment temperature outdoor environment temperature scope interval with each cryogenic refrigeration is mated, really
The target low refrigeration made belonging to current outdoor environment temperature is interval.
A2, the outdoor environment temperature threshold value pair at interval two ends of target low refrigeration according to belonging to current outdoor environment temperature
Compressor highest frequency threshold value, current outdoor environment temperature and the compressor operating frequency computing formula answered, determines air-conditioning
The target frequency of the compressor of device.
Wherein, above-mentioned compressor operating frequency computing formula is：
Fx+((Ti-Ta)/(Tb-Ta))*(Fx-Fx).
Above-mentioned TiFor the current outdoor environment temperature of shown air-conditioner, TaFor the left end point room that target low refrigeration is interval
External environment temperature threshold, TbFor the right endpoint outdoor environment temperature threshold value that target low refrigeration is interval, FxFor outdoor environment temperature it is
TaWhen air-conditioner compressor highest frequency threshold value, FyIt is T for outdoor environment temperaturebWhen air-conditioner compressor high frequency
Rate threshold value.
It should be noted that when the interval right endpoint outdoor environment temperature threshold value of target low refrigeration is 0 degree Celsius, then
The target frequency of the compressor of air-conditioner is the outdoor environment temperature of air-conditioner is highest frequency when 0 degree Celsius.
Exemplary, the logic relation picture with reference to the shown outdoor environment shown in Fig. 3 and temperature and compressor frequency can
Know, the minimum temperature due to bearing alleged by the off-premises station of current air-conditioner is -20 degrees Celsius, and the air-conditioner of national standard is minimum
Adjust temperature and be 21 degrees Celsius, therefore, the cryogenic temperature scope of the present invention is [- 20,21] degree Celsius.Simultaneously as 0 degree Celsius
As the temperature line of demarcation of low temperature and ultralow temperature, and the minimum temperature that current air-conditioner can be adjusted is 16-18 degree Celsius, therefore
Here outdoor environment temperature is divided into 3 temperature ranges.Temperature due to temperature range [- 20,0] is less than 0 degree Celsius, therefore
This temperature range is defined as super low temperature refrigeration interval, i.e. super low temperature refrigeration interval A in Fig. 2；The temperature of temperature range [0,16]
Degree is the temperature that people typically do not need with air conditioner refrigerating, therefore this temperature range is referred to as cryogenic refrigeration interval, that is, in Fig. 2
Cryogenic refrigeration interval B；The temperature of temperature range [16,21] is the minimum temperature scope that air-conditioner can be adjusted, therefore by this temperature
Interval referred to as excessively temperature refrigeration is interval, i.e. excessive refrigeration interval C in Fig. 2.
Specifically, the super low temperature refrigeration interval A in Fig. 3, cryogenic refrigeration interval B, the excessively interval corresponding compressor of C of refrigeration
Logical relation between highest frequency and outdoor environment temperature is as shown in table 2 below：
Table 2
Wherein, the F_C_0 in above-mentioned table 2 and Fig. 2 is highest frequency threshold value during 0 degree Celsius of outdoor environment；F_C_16
For highest frequency threshold value during 16 degrees Celsius of outdoor environment；F_C_21 is highest frequency threshold value during 21 degrees Celsius of outdoor environment.
It should be noted that above A, the interval distribution of B, C, to 0 degree Celsius of outdoor environment temperature, 16 degrees Celsius, 21
Degree Celsius explanation be the present invention an example, to the simple change of data above all should the protection of the present invention it
Interior.
Optionally, the rotating speed of target tool of the outdoor fan of air-conditioner is determined in step 102 according to current outdoor coil temperature
Body includes：
B1, when the variation tendency of outdoor coil temperature is downward trend, then from current outdoor coil temperature and outdoor wind
In the first corresponding relation between the rotating speed of machine, obtain the first object rotating speed of the corresponding outdoor fan of current outdoor coil temperature；
Exemplary, when the variation tendency of outdoor coil temperature is downward trend, then reduced according to outdoor coil temperature
The rotating speed of outdoor fan.For example, when the variation tendency of outdoor coil temperature is downward trend, by the rotating speed of current outdoor blower fan
Turn down one grade.
B2, when the variation tendency of outdoor coil temperature is ascendant trend, then from current outdoor coil temperature and outdoor wind
In the second corresponding relation between the rotating speed of machine, obtain the second rotating speed of target of the corresponding outdoor fan of current outdoor coil temperature；
Exemplary, when the variation tendency of outdoor coil temperature is ascendant trend, then improved according to outdoor coil temperature
The rotating speed of outdoor fan.For example, when the variation tendency of outdoor coil temperature is ascendant trend, by the rotating speed of current outdoor blower fan
Heighten one grade.
Therefore, first object rotating speed is less than the current rotating speed of outdoor fan, and it is current that the second rotating speed of target is more than outdoor fan
Rotating speed.
Exemplary, the corresponding relation between the rotating speed of above-mentioned outdoor coil temperature and outdoor fan is referred to shown in Fig. 4
Outdoor coil temperature and outdoor fan rotating speed logic relation picture, specifically, the transverse axis in Fig. 4 is outdoor coil temperature, indulges
Axle is the rotating speed of outdoor fan, and the implication that reference axis S0, S1, S2, S3, T0, T1, T2, T3 refer to respectively is：
S0：Low wind speed 0, that is, when blower fan is in stopped status, rotation speed of fan is 0；
S1：Low wind speed 1, the present invention is 200 turns to example value；
S2：Low wind speed 2, the present invention is 300 turns to example value；
S3：Low wind speed 3, the present invention is 450 turns to example value；
T0：Wind speed is switched to coil temperature during S0 by S1；The present invention is 0 degree Celsius to example value；
T1：Wind speed is switched to coil temperature during S1 by S2；The present invention is 21 degrees Celsius to example value；
T2：Wind speed is coil temperature during S2 by S3, the coil temperature that to be also wind speed switch to during S1 by S0 simultaneously, simultaneously
It is the coil temperature that wind speed is switched to during S2 by S1；The present invention is 35 degrees Celsius to example value；
T3：Wind speed is switched to coil temperature during S3 by S2；The present invention is 38 degrees Celsius to example value.
It should be noted that above example value is a reference value, simply to the simple change of data above still
So within protection scope of the present invention.
When being adjusted to outdoor fan rotating speed, outdoor coil temperature is probably that ascendant trend becomes it is also possible to decline
Gesture, for example, when outdoor fan rotating speed reduces, coil temperature can rise, and when outdoor fan rotating speed raises, outdoor coil pipe used temperature
Degree can reduce.
Exemplary, if outdoor coil temperature is downward trend, the first corresponding relation line 1 of Fig. 4 can be adopted to room
Outer rotation speed of fan is adjusted, if outdoor coil temperature ascendant trend, can adopt the second corresponding relation line 2 of Fig. 4 to outdoor
Rotation speed of fan is adjusted.Certainly, two corresponding relation lines in Fig. 4 are only a kind of example, in actual applications, Ke Yigen
It is configured according to actual demand, here does not limit.
Specifically, when outdoor coil temperature downward trend, outdoor fan rotating speed is corresponding with the first of outdoor coil temperature
Relation line 1 is as shown in table 3 below：
| Outdoor coil temperature | Rotating speed |
| T0 | S1→S0 |
| T1 | S2→S1 |
| T2 | S3→S2 |
| T3 | - |
Table 3
With reference to shown in table 3, when outdoor coil temperature is for downward trend, when current outdoor coil temperature is T0, now room
The rotating speed of outer blower fan can drop to rotating speed S0 by current rotating speed S1, when current outdoor coil temperature is T1, now outdoor fan
Rotating speed can drop to rotating speed S1 by current rotating speed S2, and when current outdoor coil temperature is T2, now the rotating speed of outdoor fan can be by
Current rotating speed S3 drops to rotating speed S2, and wherein, "-" represents that outdoor fan rotating speed is constant.
When outdoor coil temperature ascendant trend, the second corresponding relation line 2 of outdoor fan rotating speed and outdoor coil temperature
As shown in table 4 below：
Using line 2, outdoor fan rotating speed is adjusted, the corresponding relation of outdoor fan rotating speed and outdoor coil temperature is such as
Shown in table 4 below：
| Outdoor coil temperature | Rotating speed |
| T0 | - |
| T1 | - |
| T2 | S0→S1；S1→S2 |
| T3 | S2→S3 |
Table 4
Exemplary, when outdoor coil temperature is for ascendant trend, when outdoor coil temperature is T2, but current outdoor
Rotation speed of fan possibly S0 is it is also possible to S1, therefore corresponding, and the rotating speed of outdoor fan is risen to S1 by current rotating speed S0,
Or rotating speed S2 is risen to by current rotating speed S1, when outdoor coil temperature is T3, now the rotating speed of outdoor fan can be by current
Rotating speed S2 drops to S3, and wherein, "-" represents that outdoor fan rotating speed is constant.
It should be noted that under refrigeration mode, when system enters the outdoor coil temperature shown in above-mentioned Fig. 3 and outdoor fan
When logical relation in figure A, B of rotating speed, C are interval, the S3 that outdoor fan is first according to set runs, according to outdoor disk after 3 minutes
Pipe temperature is controlled to outdoor fan rotating speed with the logical relation of outdoor fan rotating speed, if jump out A, B, C interval after still by
Original rule control, when that is, outdoor environment temperature is higher than indoor environment temperature, air-conditioning is according to the rule operation of prior art.
103rd, the ongoing frequency of the compressor of air-conditioner is adjusted to target frequency, and working as the outdoor fan of air-conditioner
Front adjustment of rotational speed is to rotating speed of target.
Specifically, air-conditioner is by the detection of outdoor environment temperature and the detection of outdoor coil temperature, according to outdoor ring
Logical relation between the running frequency of border temperature and compressor, the logical relation of outdoor coil temperature and outdoor rotation speed of fan,
Adjust the highest frequency of compressor and outdoor rotation speed of fan.
Exemplary, it is for the outdoor alternating current generator using adjustable speed or direct current that the present invention implements provided air-conditioner
The transducer air conditioning of motor, such that it is able to adjust to the rotating speed of compressor compresses frequency and outdoor fan in real time as desired
Whole.
The air conditioner refrigerating control method that embodiments of the invention provide, by obtaining the current outdoor environment temperature of air-conditioner
And current outdoor coil temperature, the outdoor environment at the interval two ends of target low refrigeration according to belonging to current outdoor environment temperature
Temperature threshold corresponding compressor highest frequency threshold value and current outdoor environment temperature, determine the target of the compressor of air-conditioner
Frequency, and the outdoor fan of air-conditioner is determined according to the variation tendency of current outdoor coil temperature and current outdoor coil temperature
Rotating speed of target, the ongoing frequency of the compressor of air-conditioner is adjusted to target frequency, and by the outdoor fan of air-conditioner work as
To rotating speed of target, now, the refrigerant pressure of the air entry of compressor is lifted front adjustment of rotational speed, and refrigerant temperature improves and room therewith
Refrigerant temperature in outer coil pipe also can be improved, and therefore, the refrigerant temperature in evaporimeter improves, thus avoiding air-conditioner to produce
Frost it is ensured that system reliability refrigerating operaton, simultaneously the present invention provide air-conditioning can realize the frequency to compressor and
The control of outdoor fan rotating speed is it is no longer necessary to increase extra control device.
The present invention provides a kind of air-conditioner, as shown in figure 5, this air-conditioner includes：Acquisition module 11, determining module 12, tune
Mould preparation block 13, wherein：
Acquisition module 11, for obtaining current outdoor environment temperature and the current outdoor coil temperature of air-conditioner.
Determining module 12, for the outdoor ring at the interval two ends of target low refrigeration according to belonging to current outdoor environment temperature
The current outdoor environment temperature that border temperature threshold corresponding compressor highest frequency threshold value and acquisition module 11 get, determines
The target frequency of the compressor of air-conditioner, and the current outdoor coil temperature that got according to acquisition module 11 and current outdoor
The variation tendency of coil temperature determines the rotating speed of target of the outdoor fan of air-conditioner.
Adjusting module 13, for adjusting, by the ongoing frequency of the compressor of air-conditioner, the target determined to determining module 12
Frequency, and the rotating speed of target that the current adjustment of rotational speed of the outdoor fan of air-conditioner is determined to determining module 12.
Exemplary, above-mentioned determining module 12 specifically for：
The current outdoor environment temperature outdoor environment temperature scope interval with each cryogenic refrigeration is mated, is determined
Target low refrigeration belonging to current outdoor environment temperature is interval；Target low refrigeration according to belonging to current outdoor environment temperature
The outdoor environment temperature threshold value corresponding compressor highest frequency threshold value at interval two ends, current outdoor environment temperature and compressor
Running frequency computing formula, determines the target frequency of the compressor of air-conditioner.
Wherein, compressor operating frequency computing formula is：Fx+((Ti-Ta)/(Tb-Ta))*(Fx-Fy).
Above-mentioned TiFor the current outdoor environment temperature of air-conditioner, TaFor the left end point outdoor ring that target low refrigeration is interval
Border temperature threshold, TbFor the right endpoint outdoor environment temperature threshold value that target low refrigeration is interval, FxIt is T for outdoor environment temperatureaWhen
The highest frequency threshold value of the compressor of air-conditioner, FyIt is T for outdoor environment temperaturebWhen air-conditioner compressor highest frequency threshold
Value.
Optionally, when the interval right endpoint outdoor environment temperature threshold value of target low refrigeration is 0 degree Celsius, then air-conditioner
Compressor target frequency be the outdoor environment temperature of air-conditioner be highest frequency when 0 degree Celsius.
Exemplary, above-mentioned determining module 12 is specifically additionally operable to become for decline when the variation tendency of current outdoor coil temperature
During gesture, then from the first corresponding relation between the rotating speed of current outdoor coil temperature and outdoor fan, obtain current outdoor coil pipe
The first object rotating speed of the corresponding outdoor fan of temperature；Or, when the variation tendency of current outdoor coil temperature is ascendant trend
When, then from the second corresponding relation between the rotating speed of current outdoor coil temperature and outdoor fan, obtain current outdoor coil pipe temperature
Spend the second rotating speed of target of corresponding outdoor fan；Wherein, first object rotating speed is less than the current rotating speed of outdoor fan, the second mesh
Mark rotating speed is more than the current rotating speed of outdoor fan.
The air-conditioner that embodiments of the invention provide, by obtaining the current outdoor environment temperature of air-conditioner and working as cup
Outer coil temperature, the outdoor environment temperature threshold value pair at the interval two ends of target low refrigeration according to belonging to current outdoor environment temperature
The compressor highest frequency threshold value answered and current outdoor environment temperature, determine the target frequency of the compressor of air-conditioner, and root
Determine that according to the variation tendency of current outdoor coil temperature and current outdoor coil temperature the target of the outdoor fan of air-conditioner turns
Speed, the ongoing frequency of the compressor of air-conditioner is adjusted to target frequency, and the current rotating speed of the outdoor fan of air-conditioner is adjusted
Whole to rotating speed of target, now, the refrigerant pressure lifting of the air entry of compressor, during refrigerant temperature improves and is outdoor coil pipe used therewith
Refrigerant temperature also can be improved, therefore, refrigerant temperature in evaporimeter improves, thus it is existing to avoid air-conditioner to produce frosting
As it is ensured that system reliability refrigerating operaton, the air-conditioning that the present invention provides can realize the frequency to compressor and outdoor wind simultaneously
The control of machine rotating speed is it is no longer necessary to increase extra control device.
It should be noted that during implementing, performed by air-conditioner in above-mentioned method flow as shown in Figure 1
Each step all can be real by the computer executed instructions of the software form of storage in the computing device memory of example, in hardware
Existing, for avoiding repeating, here is omitted.And the program corresponding to action performed by above-mentioned air-conditioner all can be with software shape
Formula is stored in the memory of this air-conditioner, calls the execution corresponding operation of above modules in order to processor.
Memory above can include volatile memory (volatile memory), such as random access memory
Device (random-access memory, RAM)；Nonvolatile memory (non-volatile memory), example can also be included
As read-only storage (read-only memory, ROM), flash memory (flash memory), hard disk (hard disk
Drive, HDD) or solid state hard disc (solid-state drive, SSD)；The combination of the memory of mentioned kind can also be included.
Processor in air-conditioner presented above can be the system of a processor or multiple treatment element
Claim.For example, processor can be central processing unit (central processing unit, CPU；Can also be other general places
Reason device, digital signal processor (digital signal processing, DSP), special IC (application
Specific integrated circuit, ASIC), field programmable gate array (field-programmable gate
Array, FPGA) or other PLDs, discrete gate or transistor logic, discrete hardware components etc..Logical
With processor can be microprocessor or this processor can also be any conventional processor etc.；Can also be dedicated processes
Device, this application specific processor can include at least one of baseband processing chip, radio frequency processing chip etc..
Those skilled in the art can be understood that, for convenience and simplicity of description, the air-conditioning of foregoing description
The specific work process of device, may be referred to the corresponding process in preceding method embodiment, will not be described here.
In addition, can be integrated in a processing unit in each functional unit in each embodiment of the present invention it is also possible to
It is that the independent physics of unit is included it is also possible to two or more units are integrated in a unit.Above-mentioned integrated list
Unit both can be to be realized in the form of hardware, it would however also be possible to employ the form that hardware adds SFU software functional unit is realized.
Finally it should be noted that：Above example only in order to technical scheme to be described, is not intended to limit；Although
With reference to the foregoing embodiments the present invention is described in detail, it will be understood by those within the art that：It still may be used
To modify to the technical scheme described in foregoing embodiments, or equivalent is carried out to wherein some technical characteristics；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (8)
1. a kind of air-conditioner refrigeration control method is it is characterised in that include：
Obtain current outdoor environment temperature and the current outdoor coil temperature of air-conditioner；
The outdoor environment temperature threshold value at the interval two ends of target low refrigeration according to belonging to described current outdoor environment temperature corresponds to
Compressor highest frequency threshold value and described current outdoor environment temperature, determine described air-conditioner compressor target frequency
Rate, and described air-conditioner is determined according to the variation tendency of described current outdoor coil temperature and described current outdoor coil temperature
Outdoor fan rotating speed of target；
The ongoing frequency of the compressor of described air-conditioner is adjusted to described target frequency, and the outdoor fan by described air-conditioner
Current adjustment of rotational speed to described rotating speed of target.
2. the method described in 1 is required it is characterised in that described mesh according to belonging to described current outdoor environment temperature according to precedent
The outdoor environment temperature threshold value corresponding compressor highest frequency threshold value at mark cryogenic refrigeration interval two ends and described current outdoor ring
Border temperature, determines the target frequency of the compressor of described air-conditioner, specifically includes：
The described current outdoor environment temperature outdoor environment temperature scope interval with each cryogenic refrigeration is mated, is determined
Target low refrigeration belonging to described current outdoor environment temperature is interval；
The outdoor environment temperature threshold value at the interval two ends of target low refrigeration according to belonging to described current outdoor environment temperature corresponds to
Compressor highest frequency threshold value, described current outdoor environment temperature and compressor operating frequency computing formula, determine institute
State the target frequency of the compressor of air-conditioner；
Wherein, described compressor operating frequency computing formula is：Fx+((Ti-Ta)/(Tb-Ta))*(Fx-Fy)；
Above-mentioned TiFor the current outdoor environment temperature of described air-conditioner, described TaFor the left end that described target low refrigeration is interval
Point outdoor environment temperature threshold value, described TbFor the right endpoint outdoor environment temperature threshold value that described target low refrigeration is interval, described Fx
It is described T for outdoor environment temperatureaThe highest frequency threshold value of the compressor of Shi Suoshu air-conditioner, described FyFor outdoor environment temperature
For described TbThe highest frequency threshold value of the compressor of Shi Suoshu air-conditioner.
3. method according to claim 1 and 2 is it is characterised in that work as the interval right endpoint room of described target low refrigeration
When external environment temperature threshold is 0 degree Celsius, then the target frequency of the compressor of described air-conditioner is the outdoor ring of described air-conditioner
Border temperature is highest frequency when 0 degree Celsius.
4. method according to claim 1 is it is characterised in that described according to described current outdoor coil temperature and described
The variation tendency of current outdoor coil temperature determines that the rotating speed of target of the outdoor fan of described air-conditioner specifically includes：
When the variation tendency of described current outdoor coil temperature is downward trend, then from described current outdoor coil temperature and institute
State in the first corresponding relation between the rotating speed of outdoor fan, obtain the corresponding described outdoor fan of described current outdoor coil temperature
First object rotating speed；
Or, when the variation tendency of described current outdoor coil temperature is ascendant trend, then from described current outdoor coil pipe temperature
In the second corresponding relation between the rotating speed of degree and described outdoor fan, obtain the corresponding described room of described current outdoor coil temperature
Second rotating speed of target of outer blower fan；
Wherein, described first object rotating speed is less than the current rotating speed of described outdoor fan, and described second rotating speed of target is more than described
The current rotating speed of outdoor fan.
5. a kind of air-conditioner is it is characterised in that include：
Acquisition module, for obtaining current outdoor environment temperature and the current outdoor coil temperature of air-conditioner；
Determining module, for the outdoor environment at the interval two ends of target low refrigeration according to belonging to described current outdoor environment temperature
The described current outdoor environment temperature that temperature threshold corresponding compressor highest frequency threshold value and described acquisition module get, really
Make the target frequency of the compressor of described air-conditioner, and the described current outdoor coil pipe temperature getting according to described acquisition module
The variation tendency of degree and described current outdoor coil temperature determines the rotating speed of target of the outdoor fan of described air-conditioner；
Adjusting module, described in adjusting the ongoing frequency of the compressor of described air-conditioner to described determining module and determining
Target frequency, and the described target that the current adjustment of rotational speed of the outdoor fan of described air-conditioner to described determining module is determined
Rotating speed.
6. air-conditioner according to claim 5 is it is characterised in that described determining module is specifically for by described current outdoor
The environment temperature outdoor environment temperature scope interval with each cryogenic refrigeration is mated, and determines described current outdoor environment temperature
Target low refrigeration belonging to degree is interval；The interval two ends of target low refrigeration according to belonging to described current outdoor environment temperature
Outdoor environment temperature threshold value corresponding compressor highest frequency threshold value, described current outdoor environment temperature and compressor operating frequency
Rate computing formula, determines the target frequency of the compressor of described air-conditioner；
Wherein, described compressor operating frequency computing formula is：Fx+((Ti-Ta)/(Tb-Ta))*(Fx-Fy)；
Above-mentioned TiFor the current outdoor environment temperature of described air-conditioner, described TaFor the left end that described target low refrigeration is interval
Point outdoor environment temperature threshold value, described TbFor the right endpoint outdoor environment temperature threshold value that described target low refrigeration is interval, described Fx
It is described T for outdoor environment temperatureaThe highest frequency threshold value of the compressor of Shi Suoshu air-conditioner, described FyFor outdoor environment temperature
For described TbThe highest frequency threshold value of the compressor of Shi Suoshu air-conditioner.
7. the air-conditioner according to claim 5 or 6 is it is characterised in that work as the interval right endpoint of described target low refrigeration
When outdoor environment temperature threshold value is 0 degree Celsius, then the target frequency of the compressor of described air-conditioner is the outdoor of described air-conditioner
Environment temperature is highest frequency when 0 degree Celsius.
8. air-conditioner according to claim 5 is it is characterised in that described determining module is specifically for when described current outdoor
When the variation tendency of coil temperature is downward trend, then between the rotating speed of described current outdoor coil temperature and described outdoor fan
The first corresponding relation in, obtain the corresponding described outdoor fan of described current outdoor coil temperature first object rotating speed；Or
Person, when the variation tendency of described current outdoor coil temperature is ascendant trend, then from described current outdoor coil temperature and institute
State in the second corresponding relation between the rotating speed of outdoor fan, obtain the corresponding described outdoor fan of described current outdoor coil temperature
The second rotating speed of target；Wherein, described first object rotating speed is less than the current rotating speed of described outdoor fan, and described second target turns
The speed rotating speed current more than described outdoor fan.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009204168A (en) * | 2008-02-26 | 2009-09-10 | Panasonic Corp | Compressor protecting controlling device for air conditioner |
| CN103398444A (en) * | 2013-07-01 | 2013-11-20 | Tcl空调器(中山)有限公司 | Air conditioner low-temperature refrigeration method and device |
| CN104913451A (en) * | 2015-06-01 | 2015-09-16 | 广东美的制冷设备有限公司 | Control method of air conditioner |
| CN104913447A (en) * | 2015-06-01 | 2015-09-16 | 广东美的制冷设备有限公司 | Air conditioner, and control method and control device for outdoor fan in air conditioner |
-
2016
- 2016-09-29 CN CN201610867598.3A patent/CN106440587A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009204168A (en) * | 2008-02-26 | 2009-09-10 | Panasonic Corp | Compressor protecting controlling device for air conditioner |
| CN103398444A (en) * | 2013-07-01 | 2013-11-20 | Tcl空调器(中山)有限公司 | Air conditioner low-temperature refrigeration method and device |
| CN104913451A (en) * | 2015-06-01 | 2015-09-16 | 广东美的制冷设备有限公司 | Control method of air conditioner |
| CN104913447A (en) * | 2015-06-01 | 2015-09-16 | 广东美的制冷设备有限公司 | Air conditioner, and control method and control device for outdoor fan in air conditioner |
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Address after: 529000 No. 8 Hisense Avenue, an advanced manufacturing industry in Jiangmen, Guangdong. Applicant after: Hisense (Guangdong) Air Conditioner Co., Ltd. Address before: 528303 12 Ronggui Road East Road, Shunde District, Foshan, Guangdong. Applicant before: Hisense (Guangdong) Air Conditioner Co., Ltd. |
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Application publication date: 20170222 |