CN109668269A - A kind of air conditioner and its energy-saving control method - Google Patents
A kind of air conditioner and its energy-saving control method Download PDFInfo
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- CN109668269A CN109668269A CN201811310725.5A CN201811310725A CN109668269A CN 109668269 A CN109668269 A CN 109668269A CN 201811310725 A CN201811310725 A CN 201811310725A CN 109668269 A CN109668269 A CN 109668269A
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- environment temperature
- value
- air conditioner
- temperature
- rate
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/86—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Thermal Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of air conditioner and its energy-saving control method, method includes: that the tachometer value of fixed frequency air conditioner compressor is adjusted to rotating speed of target value when the environment temperature climbing speed >=ascending threshold by detection environment temperature climbing speed；Air conditioner, comprising: detection module, processing module and control module；By detecting environment temperature climbing speed, so that whether the judgement environment by environment temperature climbing speed intelligence there is fortuitous event, by the way that the tachometer value of fixed frequency air conditioner compressor is adjusted to rotating speed of target value, to reduce power consumption.Whether there is fortuitous event by detection module, processing module and control module intelligent decision environment, so that the tachometer value of fixed frequency air conditioner compressor is adjusted to rotating speed of target value, to reduce power consumption.The application is mainly used in air-conditioning technical field.
Description
Technical field
The present invention relates to air conditioner technical field, in particular to a kind of air conditioner and its energy-saving control method.
Background technique
In the high area of temperature, air conditioner is necessary household electrical appliance.In temperature high season, in order to enable house
Comfortable temperature is kept, air conditioner can not shut down work in 24 hours.
The cooling supply mode of existing air conditioner, generally can only be foolproof according to target temperature system set by user
Cold, when unexpected change occurs in external environment, such as window is broken suddenly, also will continue to freeze, to waste unnecessary
Electric energy.
Summary of the invention
In view of the drawbacks of the prior art, the present invention provides a kind of air conditioner and its energy-saving control method.
The solution that the present invention solves its technical problem is: on the one hand, a kind of air conditioner energy-saving control method, comprising:
Environment temperature climbing speed is detected, when the environment temperature climbing speed >=ascending threshold, by turning for fixed frequency air conditioner compressor
Fast value is adjusted to rotating speed of target value, the 25% of the rotating speed of target value≤base rpm value, the ascending threshold for 0.35 DEG C/
Min, unit min are expressed as minute, and the environment temperature climbing speed is calculated according to the following formula: V=(Kt-K0)/△
T, V are the environment temperature climbing speed, and △ t is runing time section, and K0 is the initial temperature of this period of △ t, and Kt is △ t
The size of the end temperature of this period, the △ t≤20min, the base rpm value meets: 2000r/min≤basis
Tachometer value≤3000r/min.
Further, as 0.4 DEG C/min > environment temperature climbing speed >=0.35 DEG C/min, the rotating speed of target value=base
The 25% of plinth tachometer value；As 0.5 DEG C/min > environment temperature climbing speed >=0.4 DEG C/min, the rotating speed of target value=base
The 15% of plinth tachometer value；As environment temperature climbing speed >=0.5 DEG C/min, the rotating speed of target value=base rpm value
10%.
Further, this method further include: adjust in the tachometer value of fixed frequency air conditioner compressor to rotating speed of target value, detect ring
Border temperature fall off rate, when the environment temperature fall off rate >=falling-threshold value, air conditioner restores normal refrigeration, the environment
Temperature fall off rate is calculated according to the following formula: W=(T0-Tt)/t, W are the environment temperature fall off rate, and t is operation
Period, T0 are the initial temperature of this period of t, and Tt is the end temperature of this period of t, and the falling-threshold value is 0.15
DEG C/min, the t≤20min.
On the other hand, a kind of air conditioner, comprising: detection module, processing module and control module；
The detection module is for real-time detection environment temperature and generates temperature signal and time signal, and by the temperature
Signal and time signal pass to processing module；
The processing module is used for according to the temperature signal and time signal build environment temperature rate-of-rise, the ring
Border temperature rate-of-rise is calculated according to the following formula: V=(Kt-K0)/△ t, V is the environment temperature climbing speed, △ t
For runing time section, K0 is the initial temperature of this period of △ t, and Kt is the end temperature of this period of △ t, the △ t
≤20min；
The control module is for comparing environment temperature climbing speed with ascending threshold, when in the environment temperature
When raising speed rate >=ascending threshold, the tachometer value of fixed frequency air conditioner compressor is adjusted to rotating speed of target value, the rotating speed of target value≤
The 25% of base rpm value, the ascending threshold are 0.35 DEG C/min, and the size of the base rpm value meets: 2000r/min
≤ base rpm value≤3000r/min.
Further, as 0.4 DEG C/min > environment temperature climbing speed >=0.35 DEG C/min, the rotating speed of target value=base
The 25% of plinth tachometer value；As 0.5 DEG C/min > environment temperature climbing speed >=0.4 DEG C/min, the rotating speed of target value=base
The 15% of plinth tachometer value；As environment temperature climbing speed >=0.5 DEG C/min, the rotating speed of target value=base rpm value
10%.
Further, the processing module is also used to according to reduction of speed at a temperature of the temperature signal and time signal build environment
Rate, the environment temperature fall off rate are calculated according to the following formula: W=(T0-Tt)/t, W are environment temperature decline
Rate, t are runing time section, and T0 is the initial temperature of this period of t, and Tt is the end temperature of this period of t, the t
≤20min；
The control module is also used to compare environment temperature fall off rate with falling-threshold value, when the environment temperature
When fall off rate >=falling-threshold value, air conditioner restores normal refrigeration, and the falling-threshold value is 0.15 DEG C/min.
The beneficial effects of the present invention are: the present processes pass through detection environment temperature climbing speed, to pass through environment
Whether the judgement environment of temperature rate-of-rise intelligence there is fortuitous event, by the way that the tachometer value of fixed frequency air conditioner compressor to be adjusted to
Rotating speed of target value, to reduce power consumption.On the other hand, pass through detection module, processing module and control module intelligent decision
Whether environment there is fortuitous event, so that the tachometer value of fixed frequency air conditioner compressor is adjusted to rotating speed of target value, to reduce electricity
It can consumption.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described.Obviously, described attached drawing is a part of the embodiments of the present invention, rather than is all implemented
Example, those skilled in the art without creative efforts, can also be obtained according to these attached drawings other designs
Scheme and attached drawing.
Fig. 1 is the step flow chart of embodiment 1；
Fig. 2 is the system block diagram of air conditioner.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to design of the invention, specific structure and generation clear
Chu is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair
Bright a part of the embodiment, rather than whole embodiments, based on the embodiment of the present invention, those skilled in the art are not being paid
Other embodiments obtained, belong to the scope of protection of the invention under the premise of creative work.In addition, be previously mentioned in text
All connection/connection relationships not singly refer to that component directly connects, and referring to can be added deduct according to specific implementation situation by adding
Few couple auxiliary, Lai Zucheng more preferably coupling structure.Each technical characteristic in the invention, in not conflicting conflict
Under the premise of can be with combination of interactions.
Embodiment 1, with reference to Fig. 1, on the one hand, the application provides a kind of air conditioner energy-saving control method, comprising:
Step S001, initial temperature and end temperature between detecting environment temperature at runtime in section.
Step S002, environment temperature climbing speed is calculated.
Step S003, the environment temperature climbing speed is compared with ascending threshold.
Step S004, when the environment temperature climbing speed >=ascending threshold, by the tachometer value of fixed frequency air conditioner compressor
It is adjusted to rotating speed of target value.
Specifically, the environment temperature climbing speed is calculated according to the following formula: V=(Kt- in step S002
K0)/△ t, V is the environment temperature climbing speed, and △ t is runing time section, and K0 is the initial temperature of this period of △ t,
Kt is the end temperature of this period of △ t, the △ t≤20min；
In step S003 and S004, the ascending threshold is 0.35 DEG C/min.Unit min in text is expressed as minute.
In step S004, the 25% of the rotating speed of target value≤base rpm value, the big Grain Full of the base rpm value
Foot: 2000r/min≤base rpm value≤3000r/min.
This method is by detection environment temperature climbing speed, to pass through the judgement environment of environment temperature climbing speed intelligence
Whether fortuitous event is occurred, such as window is opened (or being broken), by by the tachometer value tune of fixed frequency air conditioner compressor
It is whole to arrive rotating speed of target value, reduce power consumption.
As optimization, as 0.4 DEG C/min > environment temperature climbing speed >=0.35 DEG C/min, the rotating speed of target value=
The 25% of base rpm value；As 0.5 DEG C/min > environment temperature climbing speed >=0.4 DEG C/min, the rotating speed of target value=
The 15% of base rpm value；As environment temperature climbing speed >=0.5 DEG C/min, the rotating speed of target value=base rpm value
10%.
According to the difference of environment temperature climbing speed, intelligent adjustment rotating speed of target value, according to variation of ambient temperature situation
The variation for making adaptability facilitates when eliminating fortuitous event, restores the normal work of fixed frequency air conditioner compressor in time.
As optimization, this method further include: adjust in the tachometer value of fixed frequency air conditioner compressor to rotating speed of target value, detect
Environment temperature fall off rate, when the environment temperature fall off rate >=falling-threshold value, air conditioner restores normal refrigeration, the ring
Border temperature fall off rate is calculated according to the following formula: W=(T0-Tt)/t, W are the environment temperature fall off rate, and t is fortune
Row period, T0 are the initial temperature of this period of t, and Tt is the end temperature of this period of t, and the falling-threshold value is
0.15 DEG C/min, the t≤20min.
In this way, it can detecte after fortuitous event is eliminated, restore fixed frequency air conditioner compressor in time and work normally.Its
In, after being eliminated due to fortuitous event, the article of environment includes wall etc. itself heat absorption, so that room temperature can decline.
With reference to Fig. 2, on the other hand, the application also provides a kind of air conditioner, comprising: detection module 100, processing module 200
With control module 300；The output end of the detection module 100 is connect with the input terminal of processing module 200, the processing module
200 output end is connect with the input terminal of control module 300.
The detection module 100 is for real-time detection environment temperature and generates temperature signal and time signal, and will be described
Temperature signal and time signal pass to processing module 200；
The processing module 200 is used for according to the temperature signal and time signal build environment temperature rate-of-rise, institute
State environment temperature climbing speed to be calculated according to the following formula: V=(Kt-K0)/△ t, V is raising speed in the environment temperature
Rate, △ t are runing time section, and K0 is the initial temperature of this period of △ t, and Kt is the end temperature of this period of △ t, institute
State △ t≤20min；
Control module 300 is for comparing environment temperature climbing speed with ascending threshold, when in the environment temperature
When raising speed rate >=ascending threshold, the tachometer value of fixed frequency air conditioner compressor is adjusted to rotating speed of target value, wherein the base rpm
The size of value meets: 2000r/min≤base rpm value≤3000r/min, and the ascending threshold is 0.35 DEG C/min.
As optimization, as 0.4 DEG C/min > environment temperature climbing speed >=0.35 DEG C/min, the rotating speed of target value=
The 25% of base rpm value；As 0.5 DEG C/min > environment temperature climbing speed >=0.4 DEG C/min, the rotating speed of target value=
The 15% of base rpm value；As environment temperature climbing speed >=0.5 DEG C/min, the rotating speed of target value=base rpm value
10%.
As optimization, the processing module 200 is also used to according to the temperature signal and time signal build environment temperature
Fall off rate, the environment temperature fall off rate are calculated according to the following formula: W=(T0-Tt)/t, W are the environment temperature
Fall off rate is spent, t is runing time section, and T0 is the initial temperature of this period of t, and Tt is the end temperature of this period of t,
T≤the 20min；
The control module 300 is also used to compare environment temperature fall off rate with falling-threshold value, when the environment
When temperature fall off rate >=falling-threshold value, air conditioner restores normal refrigeration, and the falling-threshold value is 0.15 DEG C/min.
Better embodiment of the invention is illustrated above, but the invention is not limited to the implementation
Example, those skilled in the art can also make various equivalent modifications on the premise of without prejudice to spirit of the invention or replace
It changes, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.
Claims (6)
1. a kind of air conditioner energy-saving control method characterized by comprising detection environment temperature climbing speed, when the environment
When temperature rate-of-rise >=ascending threshold, the tachometer value of fixed frequency air conditioner compressor is adjusted to rotating speed of target value, the target turns
Fast value≤base rpm value 25%, the ascending threshold are 0.35 DEG C/min, and unit min is expressed as minute, the environment temperature
Degree climbing speed is calculated according to the following formula: V=(Kt-K0)/△ t, V is the environment temperature climbing speed, and △ t is fortune
The row period, K0 be this period of △ t initial temperature, Kt be this period of △ t end temperature, the △ t≤
The size of 20min, the base rpm value meet: 2000r/min≤base rpm value≤3000r/min.
2. a kind of air conditioner energy-saving control method according to claim 1, which is characterized in that when 0.4 DEG C/min > environment
When temperature rate-of-rise >=0.35 DEG C/min, the 25% of the rotating speed of target value=base rpm value；When 0.5 DEG C/min > environment
When temperature rate-of-rise >=0.4 DEG C/min, the 15% of the rotating speed of target value=base rpm value；When environment temperature climbing speed
When >=0.5 DEG C/min, the 10% of the rotating speed of target value=base rpm value.
3. a kind of air conditioner energy-saving control method according to claim 2, which is characterized in that further include: in fixed frequency air conditioner
The tachometer value of compressor is adjusted to rotating speed of target value, environment temperature fall off rate is detected, when the environment temperature fall off rate
When >=falling-threshold value, air conditioner restores normal refrigeration, and the environment temperature fall off rate is calculated according to the following formula: W=
(T0-Tt)/t, W are the environment temperature fall off rate, and t is runing time section, and T0 is the initial temperature of this period of t, Tt
For the end temperature of this period of t, the falling-threshold value is 0.15 DEG C/min, the t≤20min.
4. a kind of air conditioner characterized by comprising detection module, processing module and control module；
The detection module is for real-time detection environment temperature and generates temperature signal and time signal, and by the temperature signal
Processing module is passed to time signal；
The processing module is used for according to the temperature signal and time signal build environment temperature rate-of-rise, the environment temperature
Degree climbing speed is calculated according to the following formula: V=(Kt-K0)/△ t, V is the environment temperature climbing speed, and △ t is fortune
The row period, K0 be this period of △ t initial temperature, Kt be this period of △ t end temperature, the △ t≤
20min；
The control module is for comparing environment temperature climbing speed with ascending threshold, when raising speed in the environment temperature
When rate >=ascending threshold, the tachometer value of fixed frequency air conditioner compressor is adjusted to rotating speed of target value, the rotating speed of target value≤basis
The 25% of tachometer value, the ascending threshold are 0.35 DEG C/min, and the size of the base rpm value meets: 2000r/min≤base
Plinth tachometer value≤3000r/min.
5. a kind of air conditioner according to claim 4, which is characterized in that when 0.4 DEG C/min > environment temperature climbing speed
When >=0.35 DEG C/min, the 25% of the rotating speed of target value=base rpm value；When 0.5 DEG C/min > environment temperature climbing speed
When >=0.4 DEG C/min, the 15% of the rotating speed of target value=base rpm value；As environment temperature climbing speed >=0.5 DEG C/min
When, the 10% of the rotating speed of target value=base rpm value.
6. a kind of air conditioner according to claim 5, it is characterised in that:
The processing module is also used to according to the temperature signal and time signal build environment temperature fall off rate, the environment
Temperature fall off rate is calculated according to the following formula: W=(T0-Tt)/t, W are the environment temperature fall off rate, and t is operation
Period, T0 are the initial temperature of this period of t, and Tt is the end temperature of this period of t, the t≤20min；
The control module is also used to compare environment temperature fall off rate with falling-threshold value, when the environment temperature declines
When rate >=falling-threshold value, air conditioner restores normal refrigeration, and the falling-threshold value is 0.15 DEG C/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811310725.5A CN109668269A (en) | 2018-11-06 | 2018-11-06 | A kind of air conditioner and its energy-saving control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811310725.5A CN109668269A (en) | 2018-11-06 | 2018-11-06 | A kind of air conditioner and its energy-saving control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109668269A true CN109668269A (en) | 2019-04-23 |
Family
ID=66141818
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811310725.5A Pending CN109668269A (en) | 2018-11-06 | 2018-11-06 | A kind of air conditioner and its energy-saving control method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1094149A (en) * | 1992-12-18 | 1994-10-26 | 富士通总株式会社 | The control method of air-conditioner |
| JPH109647A (en) * | 1996-06-20 | 1998-01-16 | Fujitsu General Ltd | Control method of air conditioning apparatus |
| JP2013253718A (en) * | 2012-06-05 | 2013-12-19 | Daikin Industries Ltd | Air conditioner control device |
| CN105864983A (en) * | 2016-04-27 | 2016-08-17 | 青岛海尔空调器有限总公司 | Air conditioner control method |
| CN205939564U (en) * | 2016-08-11 | 2017-02-08 | 重庆京天能源投资（集团）股份有限公司 | Air conditioner intelligent management controller |
| CN107327908A (en) * | 2017-07-04 | 2017-11-07 | 广东美的环境电器制造有限公司 | Electric heater and its control method, control device and control system |
-
2018
- 2018-11-06 CN CN201811310725.5A patent/CN109668269A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1094149A (en) * | 1992-12-18 | 1994-10-26 | 富士通总株式会社 | The control method of air-conditioner |
| JPH109647A (en) * | 1996-06-20 | 1998-01-16 | Fujitsu General Ltd | Control method of air conditioning apparatus |
| JP2013253718A (en) * | 2012-06-05 | 2013-12-19 | Daikin Industries Ltd | Air conditioner control device |
| CN105864983A (en) * | 2016-04-27 | 2016-08-17 | 青岛海尔空调器有限总公司 | Air conditioner control method |
| CN205939564U (en) * | 2016-08-11 | 2017-02-08 | 重庆京天能源投资（集团）股份有限公司 | Air conditioner intelligent management controller |
| CN107327908A (en) * | 2017-07-04 | 2017-11-07 | 广东美的环境电器制造有限公司 | Electric heater and its control method, control device and control system |
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Application publication date: 20190423 |
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