CN103234257B - Transducer air conditioning and improve its run total energy effect energy-saving control method - Google Patents
Transducer air conditioning and improve its run total energy effect energy-saving control method Download PDFInfo
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Abstract
The present invention discloses the energy-saving control method of a kind of transducer air conditioning, including: set up the energy-saving run parameter library that comprise energy conservation frequency corresponding from different indoor temperatures and outdoor temperature；Make transducer air conditioning detection indoor temperature T1i and outdoor temperature T4i and call correspondence energy-saving run parameter be operated；And judge the degree of closeness of indoor temperature T1i and design temperature Ts, when degree of closeness reach default operation control temperature value time, make transducer air conditioning enter holding state.The indoor temperature detected by transducer air conditioning detection indoor temperature and outdoor temperature basis due to the energy-saving control method of transducer air conditioning of the present invention and outdoor temperature are called the energy-saving run parameter of correspondence and are operated, so that the state that transducer air conditioning is in high energy efficiency is operated, therefore improves transducer air conditioning total energy effect in whole service work process, reached energy-saving effect.
Description
Technical field
The present invention relates to air-conditioning technical field, be specifically related to a kind of transducer air conditioning and always improve its operation
The energy-saving control method of efficiency.
Background technology
The control method of existing transducer air conditioning is typically by by the design temperature of user and indoor ring
Border temperature, as controlling parameter, is controlled according to the difference size of design temperature with indoor environment temperature
The running frequency of compressor processed.Use the transducer air conditioning of the method along with load from large to small,
When indoor environment temperature is equal to or less than design temperature, the fortune of the compressor of transducer air conditioning
Line frequency constantly declines until minimum running frequency.
For improving the efficiency of transducer air conditioning, Chinese Patent Application No. 200910192706.1, open
Method is done in the control of a kind of transducer air conditioning, and the method is to control by regulation room load change
Running frequency processed, along with room load from large to small, the running frequency of compressor is also by height progressively
Reduce.
Owing to air conditioning system is restricted by heat exchanger performance when high frequency, and when low frequency by compressor
The impact of clearance volume, there is an optimal efficiency and runs frequency in compressor under a certain working condition
Rate, if the operation operating frequency of compressor is relatively low or higher, the efficiency of its correspondence can ratio relatively low
.Use the transducer air conditioning of existing control method run whole during, the fortune of compressor
Row operating frequency is the most relatively low or higher, therefore, uses the transducer air conditioning of existing control method
Do not reach more preferably energy-saving effect, i.e. compare power consumption.
Summary of the invention
An object of the present invention is to provide a kind of transducer air conditioning that improves to run the energy-conservation control of total energy effect
Method processed, the method can improve transducer air conditioning in the course of the work total energy effect, realize energy-conservation
Effect.
The two of the purpose of the present invention are to provide a kind of transducer air conditioning, it is intended to be effectively improved it in work
During total energy effect, realize energy-conservation effect.
In order to realize one of the object of the invention, the present invention provides the Energy Saving Control side of a kind of transducer air conditioning
Method, the method includes:
S1, sets up and corresponding from different indoor temperatures and outdoor temperature comprises the energy-conservation of energy conservation frequency
Operational factor storehouse；
S2, selects to make transducer air conditioning carry out saving-energy operation control；
S3, makes transducer air conditioning detection indoor temperature T1i and outdoor temperature T4i and according to the room detected
Interior temperature T1i and outdoor temperature T4i are called the energy-saving run parameter of correspondence and are operated, wherein,
I is detection indoor temperature T1 and the number of times of outdoor temperature T4；
S4, compares the design temperature Ts of indoor temperature T1i with user preset, it is judged that indoor temperature
The degree of closeness of T1i and design temperature Ts, controls temperature value when degree of closeness reaches default operation
Time, make transducer air conditioning enter holding state；And
S5, arranges the condition making transducer air conditioning turn back on, when reaching to turn back on condition, makes
Transducer air conditioning turns back on.
Preferably, in S3, presetting and run time interval t1, transducer air conditioning is through running time interval
T1 detection indoor temperature T1i and outdoor temperature T4i, the span of this operation time interval t1 is
1 minute to 4 minutes.
Preferably, in S5, presetting stand-by time interval t2, transducer air conditioning is spaced through stand-by time
T2, continues detection indoor temperature T1i and outdoor temperature T4i, and judges indoor temperature T1i and setting
The degree of closeness of temperature Ts, when degree of closeness reaches default Opportunity awaiting control for linear temperature value, frequency conversion
Air-conditioner turns back on, and transducer air conditioning is transferred and now room from energy-saving run parameter library
The interior temperature T1i energy-saving run parameter corresponding with outdoor temperature T4i is operated.
Preferably, described Opportunity awaiting control for linear temperature value is Opportunity awaiting control for linear temperature gap △ Toff, in S5,
Judge whether the difference of indoor temperature T1i and design temperature Ts reaches default Opportunity awaiting control for linear temperature difference
Value △ Toff, when the difference of indoor temperature T1i Yu design temperature Ts reaches default Opportunity awaiting control for linear temperature
During degree difference △ Toff, transducer air conditioning turns back on and enters under corresponding energy-saving run parameter
Row work.
Preferably, in S5, in refrigerating state, indoor temperature T1i >=design temperature Ts+ Opportunity awaiting control for linear
During temperature gap △ Toff, heating state, indoor temperature T1i≤standby control of design temperature Ts-
During temperature gap △ Toff processed, transducer air conditioning turns back on and in corresponding energy-saving run parameter
Under be operated.
Preferably, the span of described Opportunity awaiting control for linear temperature gap △ Toff is 0.5 DEG C to 1.5 DEG C.
Preferably, the described control temperature value that runs controls temperature gap △ Ton for running, and in S4, sentences
Whether the difference of disconnected indoor temperature T1i and design temperature Ts reaches default operation controls temperature gap
△ Ton, controls temperature when the difference of indoor temperature T1i and design temperature Ts reaches default operation
Difference △ Ton
Time, transducer air conditioning enters holding state.
Preferably, in S4, at refrigerating state, indoor temperature T1i≤design temperature Ts-runs control
During temperature gap △ Ton, heating state, indoor temperature T1 >=design temperature Ts+ runs control
During temperature gap △ Ton, transducer air conditioning enters holding state.
Preferably, the described span running control temperature gap △ Ton is 0.5 DEG C to 1.5 DEG C.
In order to realize the two of the object of the invention, the present invention provides a kind of transducer air conditioning, including energy-conservation control
System processed, it is characterised in that this energy-saving control system has:
For detecting the temperature detecting unit of indoor temperature and outdoor temperature；
For storing the energy-saving run ginseng corresponding from different indoor temperatures and outdoor temperature of transducer air conditioning
The storage data cell in number storehouse；
The indoor temperature detected according to temperature detecting unit and outdoor temperature judge that transducer air conditioning is
No it is operated under energy-saving run parameter, enters holding state or turn back on and send corresponding
The analysis and processing unit of instruction；And
For receiving and perform the instruction that analysis and processing unit sends, make transducer air conditioning at energy-saving run
It is operated under parameter, enters holding state or the execution control unit turned back on.
Owing to transducer air conditioning of the present invention and energy-saving control method thereof detect Indoor Temperature by transducer air conditioning
Indoor temperature and outdoor temperature that degree and outdoor temperature basis detect call corresponding energy-conservation fortune
Line parameter is operated, and reaches pre-in indoor temperature T1i with the degree of closeness of design temperature Ts
If operation control temperature value time, make transducer air conditioning entrance out of service holding state, thus
The state making transducer air conditioning be in high energy efficiency is operated, and therefore improves transducer air conditioning
Total energy in whole service work process is imitated, has been reached energy-saving effect.
Accompanying drawing explanation
Fig. 1 is the block diagram of the energy-saving control system of transducer air conditioning in a preferred embodiment of the present invention；
Fig. 2 is the flow chart of the energy-saving control method of transducer air conditioning in present pre-ferred embodiments；
Fig. 3 is the concrete operations flow process of the energy-saving control method of transducer air conditioning in present pre-ferred embodiments
Figure.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, do referring to the drawings into one
Step explanation.
Detailed description of the invention
Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not used to limit
Determine the present invention.
The present invention provides a kind of transducer air conditioning, and with reference to Fig. 1, in one embodiment of the invention, this frequency conversion is empty
Adjusting device to include energy-saving control system, this energy-saving control system has analysis and processing unit 10, temperature
Detector unit 20, storage data cell 30 and execution control unit 40.
Temperature detecting unit 20 is used for detecting indoor temperature and outdoor temperature.Storage data cell 30 is used for
The energy-saving run parameter library corresponding from different indoor temperatures and outdoor temperature of storage transducer air conditioning
, in the present embodiment, energy-saving run parameter comprises the energy conservation frequency of compressor, outdoor wind
Machine rotating speed and electronic expansion valve opening.Analysis and processing unit 10 detects according to temperature detecting unit 20
Indoor temperature and outdoor temperature judge whether transducer air conditioning is carried out under energy-saving run parameter
Work, enter holding state or turn back on, and generation makes transducer air conditioning join at energy-saving run
It is operated under several, enters holding state or the instruction turned back on.Perform control unit 40 to use
In receiving and perform the instruction that analysis and processing unit 10 sends, make transducer air conditioning at energy-saving run
It is operated under parameter, enters holding state or turn back on.
Refer to Fig. 2, the energy-saving control method of transducer air conditioning of the present invention, including:
S1, sets up and corresponding from different indoor temperatures and outdoor temperature comprises the energy-conservation of energy conservation frequency
Operational factor storehouse；
S2, selects to make transducer air conditioning carry out saving-energy operation control；
S3, makes transducer air conditioning detection indoor temperature T1i and outdoor temperature T4i and according to the room detected
Interior temperature T1i and outdoor temperature T4i are called the energy-saving run parameter of correspondence and are operated, wherein,
I is detection indoor temperature T1 and the number of times of outdoor temperature T4；
S4, compares the design temperature Ts of indoor temperature T1i with user preset, it is judged that indoor temperature
The degree of closeness of T1i and design temperature Ts, controls temperature value when degree of closeness reaches default operation
Time, make transducer air conditioning entrance out of service holding state；And
S5, arranges the condition making transducer air conditioning turn back on, when reaching to turn back on condition, makes
Transducer air conditioning turns back on.
Concrete operations in S1 are, energy-saving run parameter can also comprise outdoor fan rotating speed and electronics
Expansion valve opening.
In S2, after user opens transducer air conditioning, can be by operating the remote control of transducer air conditioning
Device or control panel make transducer air conditioning enter the pattern of saving-energy operation control, it is also possible to be to become
Frequently the pattern entering saving-energy operation control given tacit consent to after powering by air-conditioner.
In S3, presetting and run time interval t1, transducer air conditioning is through running time interval t1 sensing chamber
Interior temperature T1i and outdoor temperature T4i, the unit of this operation time interval t1 is minute, and it is preferred
Span be 1 minute to 4 minutes；And judge that indoor temperature T1i and design temperature Ts's is close
Degree, when the operation that degree of closeness is not up to preset controls temperature value, transducer air conditioning calls
The energy-saving run parameter corresponding with indoor temperature T1i detected and outdoor temperature T4i is operated
。
Concrete is to run control temperature value and control temperature gap △ Ton for running, it is judged that indoor temperature
Whether the difference of T1i and design temperature Ts reaches default operation controls temperature gap △ Ton, should
Run that to control temperature gap △ Ton be the integral multiple of 0.5 DEG C, its span be 0.5 DEG C to 1.5
DEG C, i.e. 0.5 DEG C≤run control temperature gap △ Ton≤1.5 DEG C, preferred span is 0
.5 DEG C to 1 DEG C；If the operation control that the difference of indoor temperature T1i and design temperature Ts is not up to preset
Temperature gap △ Ton processed, that is, at refrigerating state, indoor temperature T1i ＞ design temperature Ts-
Running and control temperature gap △ Ton, heating state, indoor temperature T1 ＜ design temperature Ts+ transports
Row controls temperature gap △ Ton, and transducer air conditioning is according to indoor temperature T1i detected and outdoor
Temperature T4i is called the energy-saving run parameter of correspondence and is operated.
In S4, concrete is, it is judged that whether the difference of indoor temperature T1i and design temperature Ts reaches pre-
If operation control temperature gap △ Ton, if the difference of indoor temperature T1i and design temperature Ts reaches
Temperature gap △ Ton is controlled to the operation preset, that is, in refrigerating state, indoor temperature T1i
≤ design temperature Ts-runs and controls temperature gap △ Ton, is heating state, and indoor temperature T1 >=
Design temperature Ts+ runs and controls temperature gap △ Ton, and transducer air conditioning entrance out of service is standby
State.
In S5, presetting stand-by time interval t2, transducer air conditioning is spaced t2 through stand-by time, continues
Detection indoor temperature T1i and outdoor temperature T4i, the unit of this stand-by time interval t2 is minute,
Its preferred span is 1 minute to 4 minutes；And judge indoor temperature T1i and design temperature T
The degree of closeness of s, when degree of closeness reaches Opportunity awaiting control for linear temperature value, transducer air conditioning is opened again
Machine, the most then transducer air conditioning transfer from energy-saving run parameter library with now indoor temperature T1i and
Energy-saving run parameter corresponding to outdoor temperature T4i is operated；Otherwise transducer air conditioning still in
Holding state.
Concrete is that Opportunity awaiting control for linear temperature value is Opportunity awaiting control for linear temperature gap △ Toff, it is judged that Indoor Temperature
Whether the difference of degree T1i and design temperature Ts reaches default Opportunity awaiting control for linear temperature gap △ Toff,
The span of this Opportunity awaiting control for linear temperature gap △ Toff is 0.5 DEG C to 1.5 DEG C, i.e. 0.5 DEG C≤treat
Machine controls temperature gap △ Toff≤1.5 DEG C, and preferred span is 0.5 DEG C to 1 DEG C；Work as room
When interior temperature T1i and the difference of design temperature Ts reach default Opportunity awaiting control for linear temperature gap △ Toff
, that is, at refrigerating state, indoor temperature T1i >=design temperature Ts+ Opportunity awaiting control for linear temperature gap
△ Toff, is heating state, indoor temperature T1i
≤ design temperature Ts-Opportunity awaiting control for linear temperature gap △ Toff, then transducer air conditioning turns back on, and becomes
Frequently air-conditioner is transferred and now indoor temperature T1i and outdoor temperature T4i from energy-saving run parameter library
Corresponding energy-saving run parameter is operated；Otherwise transducer air conditioning is still in holding state.
Referring to Fig. 3, the energy-saving control method for the transducer air conditioning to the present invention carries out the most detailed
Illustrate, illustrate with the concrete application operating of the energy-saving control method of transducer air conditioning below
。
In conjunction with control characteristic and the energy-saving effect of transducer air conditioning, energy-saving run parameter includes compressor
Energy conservation frequency, outdoor fan rotating speed and electronic expansion valve opening, transducer air conditioning operates in
Time under this energy-saving run parameter, air-conditioner is in optimal or close to optimal efficiency state, its
The acquisition of energy-saving run parameter can be by air-conditioner R&D process, at laboratory by simulation
Different indoor temperatures and outdoor temperature record now air-conditioner and are in optimal or close Canon
Energy-saving run parameter under the state of effect, sets up different indoor temperatures and outdoor temperature pair with this
The energy-saving run parameter library answered.This energy-saving run parameter library is stored in air-conditioner controller, with
When rear air-conditioner runs according to current indoor temperature and outdoor temperature from energy-saving run parameter library
Transfer corresponding energy-saving run parameter.The air-conditioner herein referred to is in optimal or close optimal
Energy efficiency state refers to that air-conditioner is in optimal Energy Efficiency Ratio or the state close to optimal Energy Efficiency Ratio, close
Optimal Energy Efficiency Ratio refers to more than or equal to the scope within optimal efficiency ratio 90%.As certain money is empty
Adjust device optimal Energy Efficiency Ratio be 7.0, then close to optimal Energy Efficiency Ratio refer to Energy Efficiency Ratio be 6.3-7.0 it
Between scope.Preset operation time interval t1 and stand-by time interval t2 is 3 minutes, preset fortune
Row controls temperature gap △ Ton and Opportunity awaiting control for linear temperature gap △ Toff and is 0.5 DEG C.
The concrete application operating of the energy-saving control method of transducer air conditioning is as follows:
(1) user opens transducer air conditioning, and the design temperature of user preset is refrigeration 26 DEG C；
(2) remote controller of user operation transducer air conditioning or control panel, selects to make transducer air conditioning enter
Enter the pattern of saving-energy operation control；
(3) temperature detecting unit 20 detects that indoor temperature T11 is 29 DEG C is 37 DEG C with outdoor temperature T41
, analysis and processing unit 10 judges what the difference of indoor temperature T11 and design temperature Ts was not up to preset
Run and control temperature gap △ Ton, that is indoor temperature T11=29 DEG C ＞ design temperature Ts-runs
Controlling temperature gap △ Ton, now analysis and processing unit 10 is according to indoor temperature T11 detected
Call in storing data cell 30 with outdoor temperature T41 and indoor temperature 29 DEG C and outdoor temperature 37 DEG C
Corresponding energy-saving run parameter, i.e. calls energy conservation frequency 27Hz, outdoor fan rotating speed 750r
/ min and 150 pulses of electronic expansion valve opening, and analysis and processing unit 10 sends and makes convertible frequency air-conditioner
The instruction that device is operated under this energy-saving run parameter, performs control unit 40 and performs at analysis
The instruction that reason unit 10 sends makes change
Frequently air-conditioner works under this energy-saving run parameter；
(4) transducer air conditioning was through operation time interval t1 of 3 minutes, and temperature detecting unit 20 is examined again
Measure indoor temperature T12 be 28 DEG C, outdoor temperature T42 be 37 DEG C, analysis and processing unit 10 judges
The operation that the difference of indoor temperature T12 and design temperature Ts is still not up to preset controls temperature gap △
Ton, now, analysis and processing unit 10 call in storage data cell 30 with indoor temperature 28 DEG C and
The corresponding energy-saving run parameter of outdoor temperature 37 DEG C, i.e. calls energy conservation frequency 26Hz, outdoor
Rotation speed of fan 750r/min and 146 pulses of electronic expansion valve opening, and analysis and processing unit 10
The instruction that transducer air conditioning of sening as an envoy to is operated under this energy-saving run parameter, performs control unit
The instruction that 40 execution analysis and processing unit 10 send makes transducer air conditioning under this energy-saving run parameter
It is operated, the most repeatedly；
(5) temperature detecting unit 20 is through the 7th detection, indoor temperature T17=25.5 DEG C, room detected
Outer temperature T47=37 DEG C, now analysis and processing unit 10 judges indoor temperature T17 and design temperature T
The difference of s reaches default operation and controls temperature gap △ Ton, that is indoor temperature T17=sets
Temperature Ts-is run and is controlled temperature gap △ Ton=25.5 DEG C, and analysis and processing unit 10 sends and makes change
Frequently air-conditioner enters the instruction of holding state, performs control unit 40 and performs analysis and processing unit 10
The instruction sent makes transducer air conditioning enter holding state.
(6) transducer air conditioning through 3 minutes stand-by time be spaced t2, temperature detecting unit 20 detects
Indoor temperature T18=25.8 DEG C, outdoor temperature T48=37 DEG C, now analysis and processing unit 10 judges
The Opportunity awaiting control for linear temperature gap △ T that the difference of indoor temperature T18 and design temperature Ts is not up to preset
Off, that is indoor temperature T18=25.8 DEG C ＜ design temperature Ts+ Opportunity awaiting control for linear temperature gap Toff
, transducer air conditioning is still in holding state；
(7) temperature detecting unit 20 is through the 10th detection, detects that indoor temperature T110 is 26.5 DEG C,
Outdoor temperature T410 is 37 DEG C, and now analysis and processing unit 10 judges indoor temperature T110 and setting
The difference of temperature Ts reaches default Opportunity awaiting control for linear temperature gap △ Toff, that is indoor temperature T1
10=design temperature Ts+ Opportunity awaiting control for linear temperature gap Toff=26.5 DEG C, analysis and processing unit 10 is adjusted
With in storage data cell 30 with indoor temperature 26.5 DEG C and the corresponding energy-conservation fortune of outdoor temperature 37 DEG C
Line parameter, i.e. calls energy conservation frequency 20Hz, outdoor fan rotating speed 750r/min and electronics swollen
130 pulses of swollen valve opening, and analysis and processing unit 10 sends and makes transducer air conditioning turn back on also
The instruction being operated under this energy-saving run parameter, performs control unit 40 and performs analyzing and processing
The instruction that unit 10 sends makes transducer air conditioning turn back on and carries out under this energy-saving run parameter
Work.
Owing to transducer air conditioning of the present invention and energy-saving control method thereof detect Indoor Temperature by transducer air conditioning
Degree
Corresponding energy-saving run is called with outdoor temperature indoor temperature and outdoor temperature according to detecting
Parameter is operated, and reaches default in indoor temperature T1i with the degree of closeness of design temperature Ts
Operation control temperature value time, make transducer air conditioning entrance out of service holding state so that
Transducer air conditioning is in the state of high energy efficiency and is operated, therefore improve transducer air conditioning and exist
Total energy in whole service work process is imitated, has been reached energy-saving effect.
These are only the preferred embodiments of the present invention, not thereby limit the scope of the claims of the present invention, all
It is the equivalent structure utilizing description of the invention and accompanying drawing content to be made or equivalence flow process conversion, or
Directly or indirectly it is used in other relevant technical fields, is the most in like manner included in the patent of the present invention
In protection domain.
Claims (7)
1. the energy-saving control method of a transducer air conditioning, it is characterised in that including:
S1, sets up the energy-conservation fortune that comprises energy conservation frequency corresponding from different indoor temperatures and outdoor temperature
Line parameter storehouse；
S2, selects to make transducer air conditioning carry out saving-energy operation control；
S3, makes transducer air conditioning detection indoor temperature T1i and outdoor temperature T4i and according to the indoor detected
Temperature T1i and outdoor temperature T4i are called the energy-saving run parameter of correspondence and are operated, and wherein, i is detection
Indoor temperature T1 and the number of times of outdoor temperature T4；
S4, compares the design temperature Ts of indoor temperature T1i with user preset, it is judged that indoor temperature
The degree of closeness of T1i and design temperature Ts, when degree of closeness reaches default operation control temperature value,
Transducer air conditioning is made to enter holding state；And
S5, arranges the condition making transducer air conditioning turn back on, when reaching to turn back on condition, makes change
Frequently air-conditioner turns back on；
In S5, presetting stand-by time interval t2, transducer air conditioning is spaced t2 through stand-by time, continues inspection
Survey indoor temperature T1i and outdoor temperature T4i, and judge indoor temperature T1i and design temperature Ts close to journey
Degree, when degree of closeness reaches default Opportunity awaiting control for linear temperature value, transducer air conditioning turns back on, and
Transducer air conditioning is transferred corresponding with now indoor temperature T1i and outdoor temperature T4i from energy-saving run parameter library
Energy-saving run parameter be operated；
Described Opportunity awaiting control for linear temperature value is Opportunity awaiting control for linear temperature gap △ Toff, in S5, it is judged that Indoor Temperature
Whether the difference of degree T1i and design temperature Ts reaches default Opportunity awaiting control for linear temperature gap △ Toff, works as room
When interior temperature T1i and the difference of design temperature Ts reach default Opportunity awaiting control for linear temperature gap △ Toff, become
Frequently air-conditioner turns back on and is operated under corresponding energy-saving run parameter；
In S5, at refrigerating state, indoor temperature T1i >=design temperature Ts+ Opportunity awaiting control for linear temperature gap
During △ Toff, heating state, indoor temperature T1i≤design temperature Ts-Opportunity awaiting control for linear temperature gap △ Toff
Time, transducer air conditioning turns back on and is operated under corresponding energy-saving run parameter.
2. the energy-saving control method of transducer air conditioning as claimed in claim 1, it is characterised in that at S3
In, to preset and run time interval t1, transducer air conditioning is through running time interval t1 detection indoor temperature T1i
With outdoor temperature T4i, the span of this operation time interval t1 is 1 minute to 4 minutes.
3. the energy-saving control method of transducer air conditioning as claimed in claim 1, it is characterised in that described
The span of Opportunity awaiting control for linear temperature gap △ Toff is 0.5 DEG C to 1.5 DEG C.
4. the energy-saving control method of transducer air conditioning as claimed in claim 1, it is characterised in that described
Run control temperature value for run control temperature gap △ Ton, in S4, it is judged that indoor temperature T1i and
Whether the difference of design temperature Ts reaches default operation controls temperature gap △ Ton, when indoor temperature T1i
With the difference of design temperature Ts reach default operation control temperature gap △ Ton time, transducer air conditioning enters
Enter holding state.
5. the energy-saving control method of transducer air conditioning as claimed in claim 4, it is characterised in that at S4
In, at refrigerating state, indoor temperature T1i≤design temperature Ts-runs when controlling temperature gap △ Ton,
Heating state, indoor temperature T1i >=design temperature Ts+ runs when controlling temperature gap △ Ton, frequency conversion
Air-conditioner enters holding state.
6. the energy-saving control method of the transducer air conditioning as described in claim 4 or 5, it is characterised in that
The described span running control temperature gap △ Ton is 0.5 DEG C to 1.5 DEG C.
7. a transducer air conditioning, including energy-saving control system, it is characterised in that this energy-saving control system
Have:
For detecting the temperature detecting unit of indoor temperature and outdoor temperature；
For storing the energy-saving run parameter corresponding from different indoor temperatures and outdoor temperature of transducer air conditioning
The storage data cell in storehouse；
Whether the indoor temperature and the outdoor temperature that detect according to temperature detecting unit judge transducer air conditioning
It is operated under energy-saving run parameter, enters holding state or turn back on and send dividing of command adapted thereto
Analysis processing unit；And
For receiving and perform the instruction that analysis and processing unit sends, transducer air conditioning is made to join at energy-saving run
It is operated under several, enters holding state or the execution control unit turned back on；
Presetting stand-by time interval t2, transducer air conditioning is spaced t2, described temperature detection list through stand-by time
Unit's detection indoor temperature T1i and outdoor temperature T4i, wherein, i is detection indoor temperature T1 and outdoor temperature
The number of times of T4；Described analysis and processing unit judges the degree of closeness of indoor temperature T1i and design temperature, when
When degree of closeness reaches default Opportunity awaiting control for linear temperature value, described execution control unit makes convertible frequency air-conditioner think highly of
Newly start, and transducer air conditioning is transferred and this from the energy-saving run parameter library of described storage data cell
Time the indoor temperature T1i energy-saving run parameter corresponding with outdoor temperature T4i be operated；
Described Opportunity awaiting control for linear temperature value is Opportunity awaiting control for linear temperature gap, and described analysis and processing unit judges indoor
Whether the difference of temperature T1i and design temperature reaches default Opportunity awaiting control for linear temperature gap, works as indoor temperature
When T1i and the difference of design temperature reach default Opportunity awaiting control for linear temperature gap, described execution control unit makes
Transducer air conditioning turns back on and is operated under corresponding energy-saving run parameter；
Described execution control unit is specifically in refrigerating state, indoor temperature >=design temperature+default treating
When machine controls temperature gap, heating state, the Opportunity awaiting control for linear temperature of indoor temperature≤design temperature-default
During difference, make transducer air conditioning turn back on and be operated under corresponding energy-saving run parameter.
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| CN105180349B (en) * | 2015-08-05 | 2017-11-10 | 广东美的制冷设备有限公司 | Air conditioner and its control method and control device |
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