CN107940691A - A kind of control method of air-conditioning system, device and air conditioner - Google Patents
A kind of control method of air-conditioning system, device and air conditioner Download PDFInfo
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- CN107940691A CN107940691A CN201711072243.6A CN201711072243A CN107940691A CN 107940691 A CN107940691 A CN 107940691A CN 201711072243 A CN201711072243 A CN 201711072243A CN 107940691 A CN107940691 A CN 107940691A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The present invention proposes a kind of control method of air-conditioning system, device and air conditioner, and the control method of air-conditioning system includes：Detection outdoor environment temperature, outdoor condensator outlet refrigerant pressure and outdoor condenser leaving air temp in real time；Wind turbine is controlled to run the first preset time with preset gear；Corresponding saturation temperature is drawn according to outdoor condensator outlet refrigerant pressure, and calculates wind side-line number；According to the pre-set interval where wind side-line number, the operational taps of wind turbine and the aperture of throttling arrangement are controlled；Wherein, when preset gear is started shooting for air-conditioning system, original speed position corresponding with outdoor environment temperature.The present invention is according to the operational taps of pre-set interval reasonably optimizing wind turbine and the aperture of throttling arrangement where wind side-line number, by the aperture for controlling throttling arrangement, air-conditioning system is set to be in optimal refrigerant internal circulating load all the time, by adjusting fan operation gear, the operating of wind turbine is set to be in optimum state all the time, so as to improve the heat exchange efficiency and reliability of unit.
Description
Technical field
The present invention relates to the control technology field of air-conditioning system, in particular to a kind of control method of air-conditioning system,
Device and air conditioner.
Background technology
As the improvement of people's living standards, air-conditioning has come into vast average family, and have been more and more widely used,
However, in recent years, due to energy shortage and the requirement of national policy, requirement of the people to the energy saving of air-conditioning system is increasingly
It is high.The fan operation mode of existing air-conditioning system cannot be adjusted according to the operation characteristic of unit, can not make air-conditioning system
Moment is in the state of Effec-tive Function, causes the heat transfer efficiency of heat exchanger cannot effectively to play, and then influences the reality of unit
Operational effect, can not meet energy development and the dual requirements of market development, and efficient heat transfer technology needs further exploitation and profit
With.
The content of the invention
It is contemplated that at least solve one of technical problem present in the prior art or correlation technique.
For this reason, the first aspect of the invention is to propose a kind of control method of air-conditioning system.
The second aspect of the invention is to propose a kind of control device of air-conditioning system.
The third aspect of the invention is to propose a kind of air conditioner.
In view of this, according to the first aspect of the invention, it is proposed that a kind of control method of air-conditioning system, air-conditioning system
Including air-conditioner outdoor unit, air-conditioner outdoor unit includes outdoor unit environment temperature sensor, outdoor condenser, outdoor condenser and goes out wind-warm syndrome
Degree sensor, outdoor condenser refrigerant pressure sensor, wind turbine and throttling arrangement, the control method of air-conditioning system include：It is real
When detect outdoor environment temperature, outdoor condensator outlet refrigerant pressure and outdoor condenser leaving air temp；Wind turbine is controlled with default
Gear runs the first preset time；Corresponding saturation temperature is drawn according to outdoor condensator outlet refrigerant pressure, and calculates wind side
Coefficient；According to the pre-set interval where wind side-line number, the operational taps of wind turbine and the aperture of throttling arrangement are controlled；Wherein, preset
When gear is started shooting for air-conditioning system, original speed position corresponding with outdoor environment temperature.
The control method of air-conditioning system provided by the invention, is gone out by outdoor unit environment temperature sensor, outdoor condenser
Air temperature sensor, outdoor condenser refrigerant pressure sensor detect outdoor environment temperature, outdoor condenser leaving air temp in real time
And outdoor condensator outlet refrigerant pressure, change detection situation, air-conditioning system select original speed position simultaneously according to outdoor environment temperature
Original speed position run the first preset time (such as：Run 20s), obtained according to outdoor condensator outlet refrigerant pressure corresponding
Saturation temperature, and current wind side-line number is calculated, the pre-set interval where wind side-line number is determined, according to where wind side-line number
The operational taps of pre-set interval reasonably optimizing wind turbine and the aperture of throttling arrangement.The present invention is by controlling throttling arrangement i.e. electronics swollen
The aperture of swollen valve, makes air-conditioning system be in optimal refrigerant internal circulating load all the time, by adjusting fan operation gear, makes the operating of wind turbine
All the time optimum state is in, so as to improve the heat exchange efficiency and reliability of unit, air-conditioning is transported in a manner of more energy-efficient
OK.
The control method of above-mentioned air-conditioning system according to the present invention, can also have following technical characteristic：
In the above-mentioned technical solutions, it is preferable that pre-set interval includes：First pre-set interval, the second pre-set interval and
Three pre-set intervals；Wherein, the scope of the first pre-set interval is that, less than or equal to b, the scope of the second pre-set interval is more than or equal to a
Less than a, it more than b, a and b is constant that the scope of the 3rd pre-set interval, which is,.
In the technical scheme, pre-set interval is divided into the first pre-set interval, the second pre-set interval and the 3rd pre-set interval,
So as to be optimized according to the pre-set interval where wind side-line number to the operational taps of wind turbine and the aperture of throttling arrangement.
In any of the above-described technical solution, it is preferable that judge whether wind side-line number is in the first pre-set interval；When wind side-line
When number is in the first pre-set interval, then wind turbine is controlled to be run with normal control logic；Preset when wind side-line number is not at first
During section, then according to the operational taps of pre-set interval control wind turbine and the aperture of throttling arrangement where wind side-line number.
In the technical scheme, when wind side-line number is in the first pre-set interval, wind turbine institute under current operating environment is determined
Corresponding gear, and control wind turbine to be run under corresponding gear, when wind side-line number is not in the first pre-set interval, it is necessary to wind
Pre-set interval where side-line number further determines that, is opened further according to the pre-set interval control electric expansion valve where wind side-line number
Degree, makes air-conditioning system be in optimal refrigerant internal circulating load all the time, and adjusts fan operation gear, the operating of wind turbine is in all the time
Optimum state, so as to improve the heat exchange efficiency and reliability of unit, makes air-conditioning be run in a manner of more energy-efficient.
In any of the above-described technical solution, it is preferable that judge whether wind side-line number is in the second pre-set interval；When wind side-line
Number is when being in the second pre-set interval, then determine whether wind turbine operational taps whether be wind turbine lowest gear；When wind turbine
When operational taps are the lowest gears of wind turbine, then throttling arrangement is controlled to turn down the first default aperture, and according to the first predeterminated frequency
After the aperture for adjusting throttling arrangement, return continues to judge whether wind side-line number is in first pre-set interval；And work as wind turbine
Operational taps when not being the lowest gear of wind turbine, then control the operational taps of wind turbine to reduce the first preset gear, and according to the
After two predeterminated frequencies adjust the operational taps of wind turbine, return continues to judge whether wind side-line number is in the first pre-set interval.
In the technical scheme, when judging that wind side-line number is in the second pre-set interval, current wind turbine is determined whether
Operational taps whether be wind turbine lowest gear, if the operational taps of current wind turbine are lowest gears, electric expansion valve is closed
Small first default aperture, and after electric expansion valve is turned down according to the first predeterminated frequency, return judges wind side-line number again
Whether the first pre-set interval is in, for example, after the current operational taps for judging current wind turbine are lowest gear, by electronic expansion
Valve turns down 16P, and operation returns after 2 minutes judges whether wind side-line number is in the first pre-set interval.If the operation of current wind turbine
Gear is not lowest gear, then the current operational taps of wind turbine is reduced the first preset gear, and according to the second default frequency
After rate reduces the operational taps of wind turbine, return judges whether wind side-line number is in the first pre-set interval again, for example, judging wind
After the current operational taps of machine are not lowest gear, the current operational taps of wind turbine are reduced one grade, operation returns after 2 minutes
Judge whether wind side-line number is in the first pre-set interval.By turning down electric expansion valve or reducing fan operation gear, make wind side
Coefficient is in the first pre-set interval, so that air-conditioning system is in optimal refrigerant internal circulating load and wind turbine is in optimum state,
The heat exchange efficiency and reliability of unit are improved, air-conditioning is run in a manner of more energy-efficient.
In any of the above-described technical solution, it is preferable that when wind side-line number is not at the second pre-set interval, then wind side-line number
In the 3rd pre-set interval, determine whether wind turbine operational taps whether be wind turbine highest gear；When the operation shelves of wind turbine
When position is the highest gear of wind turbine, then throttling arrangement is controlled to open the big second default aperture, and adjust and save according to the 3rd predeterminated frequency
After the aperture for flowing device, return continues to judge whether wind side-line number is in the first pre-set interval；And the operational taps when wind turbine
When not being highest gear, then the operational taps of wind turbine are controlled to increase the second preset gear, and wind is adjusted according to the 4th predeterminated frequency
After the operational taps of machine, return continues to judge whether wind side-line number is in the first pre-set interval.
In the technical scheme, if wind side-line number is not at the first pre-set interval, not also in the second pre-set interval, root
According to the division of pre-set interval, wind side-line number is necessarily in the 3rd pre-set interval, and determining whether the current operational taps of wind turbine is
The no highest gear for wind turbine, if the operational taps of current wind turbine are highest gears, open big second by electric expansion valve and presets
Aperture, and after big electric expansion valve is opened according to the 3rd predeterminated frequency, return judge whether wind side-line number is in the again
One pre-set interval, for example, after judging that the current operational taps of wind turbine are highest gear, big 16P is opened by electric expansion valve, operation
Returned after 2 minutes and judge whether wind side-line number is in the first pre-set interval.If the operational taps of current wind turbine are not most high-grade
Position, then increase the second preset gear by the current operational taps of wind turbine, and in the fortune according to the 4th predeterminated frequency increase wind turbine
After row gear, return judges whether wind side-line number is in the first pre-set interval herein, for example, judging the current operation shelves of wind turbine
After position is not highest gear, the current operational taps of wind turbine are increased one grade, operation returns after 2 minutes judges that wind side-line number is
It is no to be in the first pre-set interval.By opening big electric expansion valve or increase fan operation gear, wind side-line number is set to be in first pre-
If section, so that air-conditioning system is in optimal refrigerant internal circulating load and wind turbine is in optimum state, the heat exchange of unit is improved
Efficiency and reliability, makes air-conditioning be run in a manner of more energy-efficient.
In any of the above-described technical solution, it is preferable that the calculation formula of wind side-line number is：
Wherein, n is wind side-line number, and Tf is outdoor condenser leaving air temp, and Th is outdoor environment temperature, and Tb is refrigerant pressure
Corresponding saturation temperature.
In the technical scheme, according to the corresponding saturation temperature of refrigerant pressure, outdoor condenser leaving air temp and outdoor ring
Border temperature, wherein, refrigerant pressure refers to condensator outlet pressure or inlet pressure or Compressor Discharge Pressure, passes through wind side-line number
Calculation formula can draw current wind side-line number, so that according to the pre-set interval where wind side-line number, control the operation shelves of wind turbine
Position and the aperture of throttling arrangement.
The second aspect of the invention, it is proposed that a kind of control device of air-conditioning system, air-conditioning system are included outside air conditioning chamber
Machine, air-conditioner outdoor unit include outdoor unit environment temperature sensor, outdoor condenser, outdoor condenser leaving air temp sensor, room
External condenser refrigerant pressure sensor, wind turbine and throttling arrangement, the control device of air-conditioning system include：Detection unit, is used for
Detection outdoor environment temperature, outdoor condensator outlet refrigerant pressure and outdoor condenser leaving air temp in real time；First control unit,
For controlling wind turbine to run the first preset time with preset gear；First computing unit, for cold according to outdoor condensator outlet
Matchmaker's pressure draws corresponding saturation temperature；Second computing unit, for calculating wind side-line number；Second control unit, for basis
Pre-set interval where wind side-line number, controls the operational taps of wind turbine and the aperture of throttling arrangement；Wherein, preset gear is air-conditioning
During system boot, original speed position corresponding with outdoor environment temperature.
The control device of air-conditioning system provided by the invention, is gone out by outdoor unit environment temperature sensor, outdoor condenser
Air temperature sensor, outdoor condenser refrigerant pressure sensor detect outdoor environment temperature, outdoor condenser leaving air temp in real time
And outdoor condensator outlet refrigerant pressure, change detection situation, air-conditioning system select original speed position simultaneously according to outdoor environment temperature
Original speed position run the first preset time (such as：Run 20s), obtained according to outdoor condensator outlet refrigerant pressure corresponding
Saturation temperature, and current wind side-line number is calculated, the pre-set interval where wind side-line number is determined, according to where wind side-line number
The operational taps of pre-set interval reasonably optimizing wind turbine and the aperture of throttling arrangement.The present invention is by controlling throttling arrangement i.e. electronics swollen
The aperture of swollen valve, makes air-conditioning system be in optimal refrigerant internal circulating load all the time, by adjusting fan operation gear, makes the operating of wind turbine
All the time optimum state is in, so as to improve the heat exchange efficiency and reliability of unit, air-conditioning is transported in a manner of more energy-efficient
OK.
The control device of above-mentioned air-conditioning system according to the present invention, can also have following technical characteristic：Pre-set interval bag
Include：First pre-set interval, the second pre-set interval and the 3rd pre-set interval；Wherein, the scope of the first pre-set interval be more than etc.
In a, less than or equal to b, the scope of the second pre-set interval is less than a, and it more than b, a and b is constant that the scope of the 3rd pre-set interval, which is,.
In the technical scheme, pre-set interval is divided into the first pre-set interval, the second pre-set interval and the 3rd pre-set interval,
So as to be optimized according to the pre-set interval where wind side-line number to the operational taps of wind turbine and the aperture of throttling arrangement.
In any of the above-described technical solution, it is preferable that the first judging unit, for judging whether wind side-line number is in first
Pre-set interval；3rd control unit, for when wind side-line number is in the first pre-set interval, then controlling wind turbine normally to control
Logic operation；And when wind side-line number is not at the first pre-set interval, then controlled according to the pre-set interval where wind side-line number
The operational taps of wind turbine and the aperture of throttling arrangement.
In the technical scheme, when wind side-line number is in the first pre-set interval, wind turbine institute under current operating environment is determined
Corresponding gear, and control wind turbine to be run under corresponding gear, when wind side-line number is not in the first pre-set interval, it is necessary to wind
Pre-set interval where side-line number further determines that, is opened further according to the pre-set interval control electric expansion valve where wind side-line number
Degree, makes air-conditioning system be in optimal refrigerant internal circulating load all the time, and adjusts fan operation gear, the operating of wind turbine is in all the time
Optimum state, so as to improve the heat exchange efficiency and reliability of unit, makes air-conditioning be run in a manner of more energy-efficient.
In the above-mentioned technical solutions, it is preferable that the second judging unit, for being not at the first pre-set interval when wind side-line number
When, judge whether wind side-line number is in the second pre-set interval；And when wind side-line number is in the second pre-set interval, then further
Judge wind turbine operational taps whether be wind turbine lowest gear；4th control unit, for being wind when the operational taps of wind turbine
During the lowest gear of machine, then throttling arrangement is controlled to turn down the first default aperture, and throttling arrangement is adjusted according to the first predeterminated frequency
Aperture after, return continue to judge whether wind side-line number is in the first pre-set interval；And when the operational taps of wind turbine are not wind
During the lowest gear of machine, then the operational taps of wind turbine are controlled to reduce the first preset gear, and wind is adjusted according to the second predeterminated frequency
After the operational taps of machine, return continues to judge whether wind side-line number is in the first pre-set interval.
In the technical scheme, when judging that wind side-line number is in the second pre-set interval, current wind turbine is determined whether
Operational taps whether be wind turbine lowest gear, if the operational taps of current wind turbine are lowest gears, electric expansion valve is closed
Small first default aperture, and after electric expansion valve is turned down according to the first predeterminated frequency, return judges wind side-line number again
Whether the first pre-set interval is in, for example, after the current operational taps for judging current wind turbine are lowest gear, by electronic expansion
Valve turns down 16P, and operation returns after 2 minutes judges whether wind side-line number is in the first pre-set interval.If the operation of current wind turbine
Gear is not lowest gear, then the current operational taps of wind turbine is reduced the first preset gear, and according to the second default frequency
After rate reduces the operational taps of wind turbine, return judges whether wind side-line number is in the first pre-set interval again, for example, judging wind
After the current operational taps of machine are not lowest gear, the current operational taps of wind turbine are reduced one grade, operation returns after 2 minutes
Judge whether wind side-line number is in the first pre-set interval.By turning down electric expansion valve or reducing fan operation gear, make wind side
Coefficient is in the first pre-set interval, so that air-conditioning system is in optimal refrigerant internal circulating load and wind turbine is in optimum state,
The heat exchange efficiency and reliability of unit are improved, air-conditioning is run in a manner of more energy-efficient.
In the above-mentioned technical solutions, it is preferable that the 3rd judging unit, for being not at the second pre-set interval when wind side-line number
When, then wind side-line number is in the 3rd pre-set interval, determine whether wind turbine operational taps whether be wind turbine highest gear；The
Five control units, during for being the highest gear of wind turbine when the operational taps of wind turbine, then control throttling arrangement to open big second default
Aperture, and after the aperture according to the 3rd predeterminated frequency adjusting throttling arrangement, return continues to judge whether wind side-line number is in first
Pre-set interval；And when the operational taps of wind turbine are not highest gears, then control the operational taps increase second of wind turbine default
Gear, and after the operational taps according to the 4th predeterminated frequency adjusting wind turbine, return continues to judge whether wind side-line number is in first
Pre-set interval.
In the technical scheme, if wind side-line number is not at the first pre-set interval, not also in the second pre-set interval, root
According to the division of pre-set interval, wind side-line number is necessarily in the 3rd pre-set interval, and determining whether the current operational taps of wind turbine is
The no highest gear for wind turbine, if the operational taps of current wind turbine are highest gears, open big second by electric expansion valve and presets
Aperture, and after big electric expansion valve is opened according to the 3rd predeterminated frequency, return judge whether wind side-line number is in the again
One pre-set interval, for example, after judging that the current operational taps of wind turbine are highest gear, big 16P is opened by electric expansion valve, operation
Returned after 2 minutes and judge whether wind side-line number is in the first pre-set interval.If the operational taps of current wind turbine are not most high-grade
Position, then increase the second preset gear by the current operational taps of wind turbine, and in the fortune according to the 4th predeterminated frequency increase wind turbine
After row gear, return judges whether wind side-line number is in the first pre-set interval herein, for example, judging the current operation shelves of wind turbine
After position is not highest gear, the current operational taps of wind turbine are increased one grade, operation returns after 2 minutes judges that wind side-line number is
It is no to be in the first pre-set interval.By opening big electric expansion valve or increase fan operation gear, wind side-line number is set to be in first pre-
If section, so that air-conditioning system is in optimal refrigerant internal circulating load and wind turbine is in optimum state, the heat exchange of unit is improved
Efficiency and reliability, makes air-conditioning be run in a manner of more energy-efficient.
In the above-mentioned technical solutions, it is preferable that the calculation formula of wind side-line number is：
Wherein, n is wind side-line number, and Tf is outdoor condenser leaving air temp, and Th is outdoor environment temperature, and Tb is refrigerant pressure
Corresponding saturation temperature.
In the technical scheme, according to the corresponding saturation temperature of refrigerant pressure, outdoor condensator outlet line temperature and room
External environment temperature, wherein, refrigerant pressure refers to condensator outlet pressure or inlet pressure or Compressor Discharge Pressure, passes through wind side
Coefficient formulas can draw current wind side-line number, so that according to the pre-set interval where wind side-line number, control the fortune of wind turbine
The aperture of row gear and throttling arrangement.
A kind of the third aspect of the invention, it is proposed that the air-conditioning system in air conditioner, including any of the above-described technical solution
Control device.
Air conditioner according to the present invention, includes the control device of above-mentioned air-conditioning system, thus possesses the control of the air-conditioning system
Whole beneficial effects of device processed, details are not described herein.
The additional aspect and advantage of the present invention will become obvious in following description section, or the practice by the present invention
Recognize.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 shows the flow diagram of the control method of the air-conditioning system of one embodiment of the present of invention；
Fig. 2 shows the flow diagram of the control method of the air-conditioning system of an alternative embodiment of the invention；
Fig. 3 shows the flow diagram of the control method of the air-conditioning system of yet another embodiment of the present invention；
Fig. 4 shows the flow diagram of the control method of the air-conditioning system of another embodiment of the present invention；
Fig. 5 a show the schematic block diagram of the control device of the air-conditioning system of one embodiment of the present of invention；
Fig. 5 b show the schematic block diagram of the control device of the air-conditioning system of an alternative embodiment of the invention；
Fig. 5 c show the schematic block diagram of the control device of the air-conditioning system of yet another embodiment of the present invention；
Fig. 5 d show the schematic block diagram of the control device of the air-conditioning system of another embodiment of the present invention.
Embodiment
It is to better understand the objects, features and advantages of the present invention, below in conjunction with the accompanying drawings and specific real
Mode is applied the present invention is further described in detail.It should be noted that in the case where there is no conflict, the implementation of the application
Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
To be implemented using other different from other modes described here, therefore, protection scope of the present invention is not limited to following public affairs
The limitation for the specific embodiment opened.
The embodiment of first aspect present invention, proposes a kind of control method of air-conditioning system, and air-conditioning system includes air conditioning chamber
Outer machine, air-conditioner outdoor unit include outdoor unit environment temperature sensor, outdoor condenser, outdoor condenser leaving air temp sensor,
Outdoor condenser refrigerant pressure sensor, wind turbine and throttling arrangement, Fig. 1 show the air-conditioning system of one embodiment of the present of invention
The flow diagram of the control method of system, the control method of air-conditioning system include：
Step 102, outdoor environment temperature, outdoor condensator outlet refrigerant pressure and outdoor condenser are detected in real time goes out wind-warm syndrome
Degree；
Step 104, wind turbine is controlled to run the first preset time with preset gear；
Step 106, corresponding saturation temperature is drawn according to outdoor condensator outlet refrigerant pressure, and calculates wind side-line number；
Step 108, according to the pre-set interval where wind side-line number, the operational taps of wind turbine and opening for throttling arrangement are controlled
Degree；
Wherein, when preset gear is started shooting for air-conditioning system, original speed position corresponding with outdoor environment temperature.
The control method of air-conditioning system provided by the invention, is gone out by outdoor unit environment temperature sensor, outdoor condenser
Air temperature sensor, outdoor condenser refrigerant pressure sensor detect outdoor environment temperature, outdoor condenser leaving air temp in real time
And outdoor condensator outlet refrigerant pressure, change detection situation, air-conditioning system select original speed position simultaneously according to outdoor environment temperature
Original speed position run the first preset time (such as：Run 20s), obtained according to outdoor condensator outlet refrigerant pressure corresponding
Saturation temperature, and current wind side-line number is calculated, the pre-set interval where wind side-line number is determined, according to where wind side-line number
The operational taps of pre-set interval reasonably optimizing wind turbine and the aperture of throttling arrangement.The present invention is by controlling throttling arrangement i.e. electronics swollen
The aperture of swollen valve, makes air-conditioning system be in optimal refrigerant internal circulating load all the time, by adjusting fan operation gear, makes the operating of wind turbine
All the time optimum state is in, so as to improve the heat exchange efficiency and reliability of unit, air-conditioning is transported in a manner of more energy-efficient
OK.
In one embodiment of the invention, it is preferable that pre-set interval includes：First pre-set interval, the second pre-set interval
And the 3rd pre-set interval；Wherein, the scope of the first pre-set interval be more than or equal to a, less than or equal to b, the second pre-set interval
Scope is less than a, and it more than b, a and b is constant that the scope of the 3rd pre-set interval, which is,.
In this embodiment, pre-set interval is divided into the first pre-set interval, the second pre-set interval and the 3rd pre-set interval, from
And the operational taps of wind turbine and the aperture of throttling arrangement are optimized according to the pre-set interval where wind side-line number.
Fig. 2 shows the flow diagram of the control method of the air-conditioning system of an alternative embodiment of the invention.Air-conditioning control
The control method of system processed includes：
Step 202, outdoor environment temperature, outdoor condensator outlet refrigerant pressure and outdoor condenser are detected in real time goes out wind-warm syndrome
Degree；
Step 204, wind turbine is controlled to run the first preset time with preset gear；
Step 206, corresponding saturation temperature is drawn according to outdoor condensator outlet refrigerant pressure, and calculates wind side-line number；
Step 208, judge whether wind side-line number is in the first pre-set interval；
Step 210, when wind side-line number is in the first pre-set interval, then wind turbine is controlled to be run with normal control logic；
Step 212, when wind side-line number is not at the first pre-set interval, then according to the pre-set interval control where wind side-line number
The operational taps of wind turbine processed and the aperture of throttling arrangement.
In this embodiment, when wind side-line number is in the first pre-set interval, determine that wind turbine institute under current operating environment is right
The gear answered, and control and run under corresponding gear, when wind side-line number is not in the first pre-set interval, it is necessary to wind side-line number
The pre-set interval at place further determines that, controls electronic expansion valve opening further according to the pre-set interval where wind side-line number, makes sky
Adjusting system is in optimal refrigerant internal circulating load all the time, and adjusts fan operation gear, the operating of wind turbine is in optimal shape all the time
State, so as to improve the heat exchange efficiency and reliability of unit, makes air-conditioning be run in a manner of more energy-efficient.
Fig. 3 shows the flow diagram of the control method of the air-conditioning system of yet another embodiment of the present invention.Air-conditioning control
The control method of system processed includes：
Step 302, outdoor environment temperature, outdoor condensator outlet refrigerant pressure and outdoor condenser are detected in real time goes out wind-warm syndrome
Degree；
Step 304, wind turbine is controlled to run the first preset time with preset gear；
Step 306, corresponding saturation temperature is drawn according to outdoor condensator outlet refrigerant pressure, and calculates wind side-line number；
Step 308, judge whether wind side-line number is in the first pre-set interval；
Step 310, when wind side-line number is in the first pre-set interval, then wind turbine is controlled to be run with normal control logic；
Step 312, when wind side-line number is not at the first pre-set interval, judge whether wind side-line number is in the second preset areas
Between；
Step 314, when wind side-line number is in the second pre-set interval, then determine whether wind turbine operational taps whether be
The lowest gear of wind turbine；
Step 316, when the operational taps of wind turbine are the lowest gears of wind turbine, then throttling arrangement is controlled to turn down first default
Aperture, and after the aperture according to the first predeterminated frequency adjusting throttling arrangement, return to step 308；
Step 318, when the operational taps of wind turbine are not the lowest gears of wind turbine, then the operational taps of wind turbine are controlled to reduce
First preset gear, and after the operational taps according to the second predeterminated frequency adjusting wind turbine, return to step 308；
Step 320, when wind side-line number is not at the second pre-set interval, according to the pre-set interval where wind side-line number, control
The operational taps of wind turbine processed and the aperture of throttling arrangement.
In this embodiment, when judging that wind side-line number is in the second pre-set interval, the fortune of current wind turbine is determined whether
Row gear whether be wind turbine lowest gear, if the operational taps of current wind turbine are lowest gears, electric expansion valve is turned down
First default aperture, and after electric expansion valve is turned down according to the first predeterminated frequency, return judges that wind side-line number is again
It is no to be in the first pre-set interval, for example, after the current operational taps for judging current wind turbine are lowest gear, by electric expansion valve
16P is turned down, operation returns after 2 minutes judges whether wind side-line number is in the first pre-set interval.If the operation shelves of current wind turbine
Position is not lowest gear, then the current operational taps of wind turbine is reduced the first preset gear, and according to the second predeterminated frequency
After the operational taps for reducing wind turbine, return judges whether wind side-line number is in the first pre-set interval again, for example, judging wind turbine
Current operational taps be not lowest gear after, the current operational taps of wind turbine are reduced one grade, operation returns after 2 minutes to be sentenced
Whether disconnected wind side-line number is in the first pre-set interval.By turning down electric expansion valve or reducing fan operation gear, make wind side-line
Number is in the first pre-set interval, so that air-conditioning system is in optimal refrigerant internal circulating load and wind turbine is in optimum state, carries
The heat exchange efficiency and reliability of high unit, make air-conditioning be run in a manner of more energy-efficient.
Fig. 4 shows the flow diagram of the control method of the air-conditioning system of another embodiment of the present invention.Air-conditioning control
The control method of system processed includes：
Step 402, outdoor environment temperature, outdoor condensator outlet refrigerant pressure and outdoor condenser are detected in real time goes out wind-warm syndrome
Degree；
Step 404, wind turbine is controlled to run the first preset time with preset gear；
Step 406, corresponding saturation temperature is drawn according to outdoor condensator outlet refrigerant pressure, and calculates wind side-line number；
Step 408, judge whether wind side-line number is in the first pre-set interval；
Step 410, when wind side-line number is in the first pre-set interval, then wind turbine is controlled to be run with normal control logic；
Step 412, when wind side-line number is not at the first pre-set interval, judge whether wind side-line number is in the second preset areas
Between；
Step 414, when wind side-line number is in the second pre-set interval, then determine whether wind turbine operational taps whether be
The lowest gear of wind turbine；
Step 416, when the operational taps of wind turbine are the lowest gears of wind turbine, then throttling arrangement is controlled to turn down first default
Aperture, and after the aperture according to the first predeterminated frequency adjusting throttling arrangement, return to step 408；
Step 418, when the operational taps of wind turbine are not the lowest gears of wind turbine, then the operational taps of wind turbine are controlled to reduce
First preset gear, and after the operational taps according to the second predeterminated frequency adjusting wind turbine, return to step 408；
Step 420, when wind side-line number is not at the second pre-set interval, then wind side-line number is in the 3rd pre-set interval, into
One step judge wind turbine operational taps whether be wind turbine highest gear；
Step 422, when the operational taps of wind turbine are the highest gears of wind turbine, then throttling arrangement is controlled to open big second default
Aperture, and after the aperture according to the 3rd predeterminated frequency adjusting throttling arrangement, return to step 408；
Step 424, when the operational taps of wind turbine are not highest gears, then control the operational taps increase second of wind turbine pre-
If gear, and after the operational taps according to the 4th predeterminated frequency adjusting wind turbine, return to step 408.
In this embodiment, if wind side-line number is not at the first pre-set interval, not also in the second pre-set interval, according to
The division of pre-set interval, wind side-line number are necessarily in the 3rd pre-set interval, determine whether wind turbine current operational taps whether
For the highest gear of wind turbine, if the operational taps of current wind turbine are highest gears, electric expansion valve is opened big second and default is opened
Degree, and after big electric expansion valve is opened according to the 3rd predeterminated frequency, return judges whether wind side-line number is in first again
Pre-set interval, for example, after judging that the current operational taps of wind turbine are highest gear, big 16P, operation 2 are opened by electric expansion valve
Returned after minute and judge whether wind side-line number is in the first pre-set interval.If the operational taps of current wind turbine are not most high-grade
Position, then increase the second preset gear by the current operational taps of wind turbine, and in the fortune according to the 4th predeterminated frequency increase wind turbine
After row gear, return judges whether wind side-line number is in the first pre-set interval herein, for example, judging the current operation shelves of wind turbine
After position is not highest gear, the current operational taps of wind turbine are increased one grade, operation returns after 2 minutes judges that wind side-line number is
It is no to be in the first pre-set interval.By opening big electric expansion valve or increase fan operation gear, wind side-line number is set to be in first pre-
If section, so that air-conditioning system is in optimal refrigerant internal circulating load and wind turbine is in optimum state, the heat exchange of unit is improved
Efficiency and reliability, makes air-conditioning be run in a manner of more energy-efficient.
In one embodiment of the invention, it is preferable that the calculation formula of wind side-line number is：
Wherein, n is wind side-line number, and Tf is outdoor condenser leaving air temp, and Th is outdoor environment temperature, and Tb is refrigerant pressure
Corresponding saturation temperature.
In this embodiment, according to the corresponding saturation temperature of refrigerant pressure, outdoor condenser leaving air temp and outdoor environment
Temperature, wherein, refrigerant pressure refers to condensator outlet pressure or inlet pressure or Compressor Discharge Pressure, passes through wind side-line number meter
Current wind side-line number can be drawn by calculating formula, so that according to the pre-set interval where wind side-line number, control the operational taps of wind turbine
And the aperture of throttling arrangement.
The embodiment of second aspect of the present invention, proposes a kind of control device of air-conditioning system, and air-conditioning system includes air conditioning chamber
Outer machine, air-conditioner outdoor unit include outdoor unit environment temperature sensor, outdoor condenser, outdoor condenser leaving air temp sensor,
Outdoor condenser refrigerant pressure sensor, wind turbine and throttling arrangement, Fig. 5 a show the air-conditioning of one embodiment of the present of invention
The schematic block diagram of the control device 500 of system.The control device 500 of air-conditioning system includes：
Detection unit 502, for detecting outdoor environment temperature, outdoor condensator outlet refrigerant pressure and outdoor condensation in real time
Device leaving air temp；
First control unit 504, for controlling wind turbine to run the first preset time with preset gear；
First computing unit 506, for drawing corresponding saturation temperature according to outdoor condensator outlet refrigerant pressure；
Second computing unit 508, for calculating wind side-line number；
Second control unit 510, for according to the pre-set interval where wind side-line number, controlling the operational taps and section of wind turbine
Flow the aperture of device；
Wherein, when preset gear is started shooting for air-conditioning system, original speed position corresponding with outdoor environment temperature.
The control device of air-conditioning system provided by the invention, is gone out by outdoor unit environment temperature sensor, outdoor condenser
Air temperature sensor, outdoor condenser refrigerant pressure sensor detect outdoor environment temperature, outdoor condenser leaving air temp in real time
And outdoor condensator outlet refrigerant pressure, change detection situation, air-conditioning system select original speed position simultaneously according to outdoor environment temperature
Original speed position run the first preset time (such as：Run 20s), obtained according to outdoor condensator outlet refrigerant pressure corresponding
Saturation temperature, and current wind side-line number is calculated, the pre-set interval where wind side-line number is determined, according to where wind side-line number
The operational taps of pre-set interval reasonably optimizing wind turbine and the aperture of throttling arrangement.The present invention is by controlling throttling arrangement i.e. electronics swollen
The aperture of swollen valve, makes air-conditioning system be in optimal refrigerant internal circulating load all the time, by adjusting fan operation gear, makes the operating of wind turbine
All the time optimum state is in, so as to improve the heat exchange efficiency and reliability of unit, air-conditioning is transported in a manner of more energy-efficient
OK.
In one embodiment of the invention, it is preferable that pre-set interval includes：First pre-set interval, the second pre-set interval
And the 3rd pre-set interval；Wherein, the scope of the first pre-set interval be more than or equal to a, less than or equal to b, the second pre-set interval
Scope is less than a, and it more than b, a and b is constant that the scope of the 3rd pre-set interval, which is,.
In this embodiment, pre-set interval is divided into the first pre-set interval, the second pre-set interval and the 3rd pre-set interval, from
And the operational taps of wind turbine and the aperture of throttling arrangement are optimized according to the pre-set interval where wind side-line number.
Fig. 5 b show the schematic block diagram of the control device 500 of the air-conditioning system of an alternative embodiment of the invention.Air-conditioning
The control device 500 of system includes：
Detection unit 502, for detecting outdoor environment temperature, outdoor condensator outlet refrigerant pressure and outdoor condensation in real time
Device leaving air temp；
First control unit 504, for controlling wind turbine to run the first preset time with preset gear；
First computing unit 506, for drawing corresponding saturation temperature according to outdoor condensator outlet refrigerant pressure；
Second computing unit 508, for calculating wind side-line number；
Second control unit 510, for according to the pre-set interval where wind side-line number, controlling the operational taps and section of wind turbine
Flow the aperture of device；
First judging unit 512, for judging whether wind side-line number is in the first pre-set interval；
3rd control unit 514, for when wind side-line number is in the first pre-set interval, then controlling wind turbine normally to control
Logic operation processed；And
When wind side-line number is not at the first pre-set interval, then according to the pre-set interval control wind turbine where wind side-line number
The aperture of operational taps and throttling arrangement.
In this embodiment, when wind side-line number is in the first pre-set interval, determine that wind turbine institute under current operating environment is right
The gear answered, and control and run under corresponding gear, when wind side-line number is not in the first pre-set interval, it is necessary to wind side-line number
The pre-set interval at place further determines that, controls electronic expansion valve opening further according to the pre-set interval where wind side-line number, makes sky
Adjusting system is in optimal refrigerant internal circulating load all the time, and adjusts fan operation gear, the operating of wind turbine is in optimal shape all the time
State, so as to improve the heat exchange efficiency and reliability of unit, makes air-conditioning be run in a manner of more energy-efficient.
Fig. 5 c show the schematic block diagram of the control device 500 of the air-conditioning system of yet another embodiment of the present invention.Air-conditioning
The control device 500 of system includes：
Detection unit 502, for detecting outdoor environment temperature, outdoor condensator outlet refrigerant pressure and outdoor condensation in real time
Device leaving air temp；
First control unit 504, for controlling wind turbine to run the first preset time with preset gear；
First computing unit 506, for drawing corresponding saturation temperature according to outdoor condensator outlet refrigerant pressure；
Second computing unit 508, for calculating wind side-line number；
Second control unit 510, for according to the pre-set interval where wind side-line number, controlling the operational taps and section of wind turbine
Flow the aperture of device；
First judging unit 512, for judging whether wind side-line number is in the first pre-set interval；
3rd control unit 514, for when wind side-line number is in the first pre-set interval, then controlling wind turbine normally to control
Logic operation processed；And
When wind side-line number is not at the first pre-set interval, then according to the pre-set interval control wind turbine where wind side-line number
The aperture of operational taps and throttling arrangement；
Second judging unit 516, for when wind side-line number is not at the first pre-set interval, judging whether wind side-line number is located
In the second pre-set interval；And
When wind side-line number is in the second pre-set interval, then determine whether wind turbine operational taps whether be wind turbine most
Low-grade location；
4th control unit 518, for when the operational taps of wind turbine are the lowest gears of wind turbine, then controlling throttling arrangement
The first default aperture is turned down, and after the aperture according to the first predeterminated frequency adjusting throttling arrangement, return continues to judge wind side-line number
Whether the first pre-set interval is in；And
When the operational taps of wind turbine are not the lowest gears of wind turbine, then control the operational taps of wind turbine to reduce first and preset
Gear, and after the operational taps according to the second predeterminated frequency adjusting wind turbine, return continues to judge whether wind side-line number is in first
Pre-set interval.
In this embodiment, when judging that wind side-line number is in the second pre-set interval, the fortune of current wind turbine is determined whether
Row gear whether be wind turbine lowest gear, if the operational taps of current wind turbine are lowest gears, electric expansion valve is turned down
First default aperture, and after electric expansion valve is turned down according to the first predeterminated frequency, return judges that wind side-line number is again
It is no to be in the first pre-set interval, for example, after the current operational taps for judging current wind turbine are lowest gear, by electric expansion valve
16P is turned down, operation returns after 2 minutes judges whether wind side-line number is in the first pre-set interval.If the operation shelves of current wind turbine
Position is not lowest gear, then the current operational taps of wind turbine is reduced the first preset gear, and according to the second predeterminated frequency
After the operational taps for reducing wind turbine, return judges whether wind side-line number is in the first pre-set interval again, for example, judging wind turbine
Current operational taps be not lowest gear after, the current operational taps of wind turbine are reduced one grade, operation returns after 2 minutes to be sentenced
Whether disconnected wind side-line number is in the first pre-set interval.By turning down electric expansion valve or reducing fan operation gear, make wind side-line
Number is in the first pre-set interval, so that air-conditioning system is in optimal refrigerant internal circulating load and wind turbine is in optimum state, carries
The heat exchange efficiency and reliability of high unit, make air-conditioning be run in a manner of more energy-efficient.
Fig. 5 d show the schematic block diagram of the control device 500 of the air-conditioning system of another embodiment of the present invention.Air-conditioning
The control device 500 of system includes：
Detection unit 502, for detecting outdoor environment temperature, outdoor condensator outlet refrigerant pressure and outdoor condensation in real time
Device leaving air temp；
First control unit 504, for controlling wind turbine to run the first preset time with preset gear；
First computing unit 506, for drawing corresponding saturation temperature according to outdoor condensator outlet refrigerant pressure；
Second computing unit 508, for calculating wind side-line number；
Second control unit 510, for according to the pre-set interval where wind side-line number, controlling the operational taps and section of wind turbine
Flow the aperture of device；
First judging unit 512, for judging whether wind side-line number is in the first pre-set interval；
3rd control unit 514, for when wind side-line number is in the first pre-set interval, then controlling wind turbine normally to control
Logic operation processed；And
When wind side-line number is not at the first pre-set interval, then according to the pre-set interval control wind turbine where wind side-line number
The aperture of operational taps and throttling arrangement；
Second judging unit 516, for when wind side-line number is not at the first pre-set interval, judging whether wind side-line number is located
In the second pre-set interval；And
When wind side-line number is in the second pre-set interval, then determine whether wind turbine operational taps whether be wind turbine most
Low-grade location；
4th control unit 518, for when the operational taps of wind turbine are the lowest gears of wind turbine, then controlling throttling arrangement
The first default aperture is turned down, and after the aperture according to the first predeterminated frequency adjusting throttling arrangement, return continues to judge wind side-line number
Whether the first pre-set interval is in；And
When the operational taps of wind turbine are not the lowest gears of wind turbine, then control the operational taps of wind turbine to reduce first and preset
Gear, and after the operational taps according to the second predeterminated frequency adjusting wind turbine, return continues to judge whether wind side-line number is in first
Pre-set interval；
3rd judging unit 520, for when wind side-line number is not at the second pre-set interval, then wind side-line number to be in the 3rd
Pre-set interval, determine whether wind turbine operational taps whether be wind turbine highest gear；
5th control unit 522, during for being the highest gear of wind turbine when the operational taps of wind turbine, then controls throttling arrangement
The big second default aperture is opened, and after the aperture according to the 3rd predeterminated frequency adjusting throttling arrangement, return continues to judge wind side-line number
Whether the first pre-set interval is in；And
When the operational taps of wind turbine are not highest gears, then the operational taps of wind turbine are controlled to increase the second preset gear,
And after the operational taps of wind turbine are adjusted according to the 4th predeterminated frequency, return continues to judge whether wind side-line number is in the first preset areas
Between.
In this embodiment, if wind side-line number is not at the first pre-set interval, not also in the second pre-set interval, according to
The division of pre-set interval, wind side-line number are necessarily in the 3rd pre-set interval, determine whether wind turbine current operational taps whether
For the highest gear of wind turbine, if the operational taps of current wind turbine are highest gears, electric expansion valve is opened big second and default is opened
Degree, and after big electric expansion valve is opened according to the 3rd predeterminated frequency, return judges whether wind side-line number is in first again
Pre-set interval, for example, after judging that the current operational taps of wind turbine are highest gear, big 16P, operation 2 are opened by electric expansion valve
Returned after minute and judge whether wind side-line number is in the first pre-set interval.If the operational taps of current wind turbine are not most high-grade
Position, then increase the second preset gear by the current operational taps of wind turbine, and in the fortune according to the 4th predeterminated frequency increase wind turbine
After row gear, return judges whether wind side-line number is in the first pre-set interval herein, for example, judging the current operation shelves of wind turbine
After position is not highest gear, the current operational taps of wind turbine are increased one grade, operation returns after 2 minutes judges that wind side-line number is
It is no to be in the first pre-set interval.By opening big electric expansion valve or increase fan operation gear, wind side-line number is set to be in first pre-
If section, so that air-conditioning system is in optimal refrigerant internal circulating load and wind turbine is in optimum state, the heat exchange of unit is improved
Efficiency and reliability, makes air-conditioning be run in a manner of more energy-efficient.
In one embodiment of the invention, it is preferable that the calculation formula of wind side-line number is：
Wherein, n is wind side-line number, and Tf is outdoor condenser leaving air temp, and Th is outdoor environment temperature, and Tb is refrigerant pressure
Corresponding saturation temperature.
In this embodiment, according to the corresponding saturation temperature of refrigerant pressure, outdoor condenser leaving air temp and outdoor environment
Temperature, wherein, refrigerant pressure refers to condensator outlet pressure or inlet pressure or Compressor Discharge Pressure, passes through wind side-line number meter
Current wind side-line number can be drawn by calculating formula, so that according to the pre-set interval where wind side-line number, control the operational taps of wind turbine
And the aperture of throttling arrangement.
The embodiment of third aspect present invention, proposes a kind of air conditioner, includes the control of the air-conditioning system of any of the above-described
Device.
Air conditioner according to the present invention, includes the control device of above-mentioned air-conditioning system, thus possesses the control of the air-conditioning system
Whole beneficial effects of device processed, details are not described herein.
Specific embodiment：
In the specific embodiment of the present invention, the wind turbine wind shelves of air conditioner be followed successively by from small to large 1 grade, 2 grades, 3 grades, 4
Shelves, 5 grades.Work step is as follows：
Step 1：Air conditioner powers on, and it is 3 grades that wind turbine obtains initial wind shelves according to outdoor environment temperature, and wind turbine is in 3 grades of operations
20 seconds；
Step 2：Detection outdoor environment temperature, outdoor condensator outlet refrigerant pressure and outdoor condenser go out wind-warm syndrome in real time
Degree；
Step 3：Corresponding saturation temperature is drawn according to outdoor condensator outlet refrigerant pressure, and is calculated using wind side-line number
Formula calculates current wind side-line number；
Step 4：Judge current wind side-line number in the second pre-set interval；
Step 5：3 grades of operation wind shelves for judging current wind turbine are not minimum wind shelves；
Step 6：Wind turbine wind shelves are reduced one grade, and are run 2 minutes with 2 grades；
Step 7：Calculate current wind side-line number；
Step 8：Current wind side-line number is judged in the first pre-set interval, and control wind turbine is corresponded to current outdoor environment temperature
Wind shelves gear operation.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean to combine at least one reality that the particular features, structures, materials, or characteristics that the embodiment or example describe are contained in the present invention
Apply in example or example.In the present specification, schematic expression of the above terms is not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more embodiments or example with
Suitable mode combines.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention, for the skill of this area
For art personnel, the invention may be variously modified and varied.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.
Claims (13)
1. a kind of control method of air-conditioning system, the air-conditioning system includes air-conditioner outdoor unit, and the air-conditioner outdoor unit includes room
Outer machine environment temperature sensor, outdoor condenser, outdoor condenser leaving air temp sensor, outdoor condenser refrigerant pressure sensing
Device, wind turbine and throttling arrangement, it is characterised in that the control method of the air-conditioning system includes：
Detection outdoor environment temperature, outdoor condensator outlet refrigerant pressure and outdoor condenser leaving air temp in real time；
The wind turbine is controlled to run the first preset time with preset gear；
Corresponding saturation temperature is drawn according to the outdoor condensator outlet refrigerant pressure, and calculates wind side-line number；
According to the pre-set interval where the wind side-line number, the operational taps of the wind turbine and opening for the throttling arrangement are controlled
Degree；
Wherein, when the preset gear is started shooting for the air-conditioning system, original speed position corresponding with the outdoor environment temperature.
2. the control method of air-conditioning system according to claim 1, it is characterised in that
The pre-set interval includes：First pre-set interval, the second pre-set interval and the 3rd pre-set interval；
Wherein, the scope of first pre-set interval is that, less than or equal to b, the scope of second pre-set interval is more than or equal to a
Less than a, it more than b, a and the b is constant that the scope of the 3rd pre-set interval, which is,.
3. the control method of air-conditioning system according to claim 2, it is characterised in that described according to the wind side-line number institute
Pre-set interval, control the wind turbine operational taps and throttling arrangement aperture the step of, specifically include：
Judge whether the wind side-line number is in first pre-set interval；
When the wind side-line number is in first pre-set interval, then the wind turbine is controlled to be run with normal control logic；
When the wind side-line number is not at first pre-set interval, then according to the preset areas where the wind side-line number
Between control the operational taps of the wind turbine and the aperture of the throttling arrangement.
4. the control method of air-conditioning system according to claim 3, it is characterised in that described when the wind side-line number is not located
When first pre-set interval, then the operation shelves of the wind turbine are controlled according to the pre-set interval where the wind side-line number
The step of aperture of position and the throttling arrangement, specifically include：
Judge whether the wind side-line number is in second pre-set interval；
When the wind side-line number is in second pre-set interval, then determine whether the wind turbine operational taps whether be
The lowest gear of the wind turbine；
When the operational taps of the wind turbine are the lowest gears of the wind turbine, then the throttling arrangement is controlled to turn down first default
Aperture, and after the aperture according to the first predeterminated frequency adjusting throttling arrangement, return continues whether to judge the wind side-line number
In first pre-set interval；And
When the operational taps of the wind turbine are not the lowest gears of the wind turbine, then the operational taps of the wind turbine are controlled to reduce
First preset gear, and after the operational taps according to the second predeterminated frequency adjusting wind turbine, return continues to judge the wind side
Whether coefficient is in first pre-set interval.
5. the control method of air-conditioning system according to claim 4, it is characterised in that further include：
When the wind side-line number is not at second pre-set interval, then the wind side-line number is in the 3rd pre-set interval, into
One step judge the wind turbine operational taps whether be the wind turbine highest gear；
When the operational taps of the wind turbine are the highest gears of the wind turbine, then the throttling arrangement is controlled to open big second default
Aperture, and after the aperture according to the 3rd predeterminated frequency adjusting throttling arrangement, return continues whether to judge the wind side-line number
In first pre-set interval；And
When the operational taps of the wind turbine are not the highest gears, then control the operational taps increase second of the wind turbine pre-
If gear, and after the operational taps according to the 4th predeterminated frequency adjusting wind turbine, return continues to judge that the wind side-line number is
It is no to be in first pre-set interval.
6. the control method of air-conditioning system according to any one of claim 1 to 5, it is characterised in that
The calculation formula of the wind side-line number is：
<mrow>
<mi>n</mi>
<mo>=</mo>
<mfrac>
<mrow>
<mi>T</mi>
<mi>f</mi>
<mo>-</mo>
<mi>T</mi>
<mi>h</mi>
</mrow>
<mrow>
<mi>T</mi>
<mi>b</mi>
<mo>-</mo>
<mi>T</mi>
<mi>h</mi>
</mrow>
</mfrac>
</mrow>
Wherein, n is the wind side-line number, and Tf is the outdoor condenser leaving air temp, and Th is the outdoor environment temperature, and Tb is
The corresponding saturation temperature of the refrigerant pressure.
7. a kind of control device of air-conditioning system, the air-conditioning system includes air-conditioner outdoor unit, and the air-conditioner outdoor unit includes room
Outer machine environment temperature sensor, outdoor condenser, outdoor condenser leaving air temp sensor, outdoor condenser refrigerant pressure sensing
Device, wind turbine and throttling arrangement, it is characterised in that the control device of the air-conditioning system includes：
Detection unit, for detecting outdoor environment temperature, outdoor condensator outlet refrigerant pressure and outdoor condenser outlet air in real time
Temperature；
First control unit, for controlling the wind turbine to run the first preset time with preset gear；
First computing unit, for drawing corresponding saturation temperature according to the outdoor condensator outlet refrigerant pressure；
Second computing unit, for calculating wind side-line number；
Second control unit, for according to the pre-set interval where the wind side-line number, control the wind turbine operational taps and
The aperture of the throttling arrangement；
Wherein, when the preset gear is started shooting for the air-conditioning system, original speed position corresponding with the outdoor environment temperature.
8. the control device of air-conditioning system according to claim 7, it is characterised in that
The pre-set interval includes：First pre-set interval, the second pre-set interval and the 3rd pre-set interval；
Wherein, the scope of first pre-set interval is that, less than or equal to b, the scope of second pre-set interval is more than or equal to a
Less than a, it more than b, a and the b is constant that the scope of the 3rd pre-set interval, which is,.
9. the control device of air-conditioning system according to claim 8, it is characterised in that further include：
First judging unit, for judging whether the wind side-line number is in first pre-set interval；
3rd control unit, for when the wind side-line number is in first pre-set interval, then controlling the wind turbine with just
Normal control logic operation；And
When the wind side-line number is not at first pre-set interval, then according to the preset areas where the wind side-line number
Between control the operational taps of the wind turbine and the aperture of the throttling arrangement.
10. the control device of air-conditioning system according to claim 9, it is characterised in that further include：
Second judging unit, for when the wind side-line number is not at first pre-set interval, judging the wind side-line number
Whether second pre-set interval is in；And
When the wind side-line number is in second pre-set interval, then determine whether the wind turbine operational taps whether be
The lowest gear of the wind turbine；
4th control unit, for when the operational taps of the wind turbine are the lowest gears of the wind turbine, then controlling the section
Stream device turns down the first default aperture, and after the aperture according to the first predeterminated frequency adjusting throttling arrangement, return continues to sentence
Whether the wind side-line number that breaks is in first pre-set interval；And
When the operational taps of the wind turbine are not the lowest gears of the wind turbine, then the operational taps of the wind turbine are controlled to reduce
First preset gear, and after the operational taps according to the second predeterminated frequency adjusting wind turbine, return continues to judge the wind side
Whether coefficient is in first pre-set interval.
11. the control device of air-conditioning system according to claim 10, it is characterised in that further include：
3rd judging unit, for when the wind side-line number is not at second pre-set interval, then at the wind side-line number
In the 3rd pre-set interval, determine whether the wind turbine operational taps whether be the wind turbine highest gear；
5th control unit, during for being the highest gear of the wind turbine when the operational taps of the wind turbine, then controls the section
Stream device opens the big second default aperture, and after the aperture according to the 3rd predeterminated frequency adjusting throttling arrangement, return continues to sentence
Whether the wind side-line number that breaks is in first pre-set interval；And
When the operational taps of the wind turbine are not the highest gears, then control the operational taps increase second of the wind turbine pre-
If gear, and after the operational taps according to the 4th predeterminated frequency adjusting wind turbine, return continues to judge that the wind side-line number is
It is no to be in first pre-set interval.
12. the control device of the air-conditioning system according to any one of claim 7 to 11, it is characterised in that
The calculation formula of the wind side-line number is：
<mrow>
<mi>n</mi>
<mo>=</mo>
<mfrac>
<mrow>
<mi>T</mi>
<mi>f</mi>
<mo>-</mo>
<mi>T</mi>
<mi>h</mi>
</mrow>
<mrow>
<mi>T</mi>
<mi>b</mi>
<mo>-</mo>
<mi>T</mi>
<mi>h</mi>
</mrow>
</mfrac>
</mrow>
Wherein, n is the wind side-line number, and Tf is the outdoor condenser leaving air temp, and Th is the outdoor environment temperature, and Tb is
The corresponding saturation temperature of the refrigerant pressure.
A kind of 13. air conditioner, it is characterised in that including：
The control device of air-conditioning system as any one of claim 7 to 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711072243.6A CN107940691B (en) | 2017-11-03 | 2017-11-03 | Control method and device of air conditioning system and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711072243.6A CN107940691B (en) | 2017-11-03 | 2017-11-03 | Control method and device of air conditioning system and air conditioner |
Publications (2)
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