CN110274352A - A kind of energy-saving optimization method and system - Google Patents
A kind of energy-saving optimization method and system Download PDFInfo
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- CN110274352A CN110274352A CN201910542073.6A CN201910542073A CN110274352A CN 110274352 A CN110274352 A CN 110274352A CN 201910542073 A CN201910542073 A CN 201910542073A CN 110274352 A CN110274352 A CN 110274352A
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- defrosting
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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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/41—Defrosting; Preventing freezing
- F24F11/42—Defrosting; Preventing freezing of outdoor units
-
- 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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/46—Improving electric energy efficiency or saving
-
- 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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
-
- 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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
-
- 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
-
- 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
- F24F11/62—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
- F24F11/65—Electronic processing for selecting an operating mode
-
- 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
-
- 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
- F24F2110/30—Velocity
-
- 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
- F24F2110/30—Velocity
- F24F2110/32—Velocity of the outside air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2140/00—Control inputs relating to system states
- F24F2140/20—Heat-exchange fluid temperature
Abstract
The present invention relates to air-conditioner defrosting technical energy saving consumption reduction optimization field, in particular to a kind of energy-saving optimization system, including parameter collection module, parameter transmission module, Parameter analysis module and information decision module；The step of specific energy-saving optimization method is monitoring, transmission, analysis and decision.The present invention can timely and accurately prejudge frosting situation according to outdoor environment temperature variation, when being simultaneously more than wherein any two kinds of monitoring parameters change thresholds of setting, defrosting automatically turns on, and when the full up monitoring parameters threshold value set enough of each parameter of real-time monitoring, defrosting is ended automatically.The present invention can solve the problems, such as that the prior art is inaccurate to defrosting situation judgement, causes energy dissipation, in addition, every time after defrosting, defrosting time, defrosting interval and each design parameter for frosting occur are stored in defrosting information memory cell, cause when something goes wrong to there is air-conditioning because of frosting problem, it quickly finds out frosting reason, improves maintenance efficiency.
Description
Technical field
The present invention relates to air-conditioner defrosting technical energy saving lower consumption optimization field, in particular to a kind of energy-saving optimization method and
System.
Background technique
Air-conditioning in winter heating operation, due to outdoor environment temperature is lower and air in water capacity it is larger, outdoor exchange
Device surface is easy to appear frost, if cleared up not in time after air-conditioning frosting, is easy channel between influence blocking fin, increases empty
Air-flow dynamic resistance, and will increase the thermal resistance of exchanger, cause evaporating temperature to decline, Energy Efficiency Ratio reduces, operation of air conditioner penalty,
Until cisco unity malfunction.
China is vast in territory, even if the temperature difference is also very big in same time on the same day, if using interval defrosting of fixing time
Method, or with monitoring indoor coil pipe method defrost, be often possible to start to defrost or exit defrosting judgement it is not quasi- enough
Really, start too early or too late, terminate the waste that will cause the energy too early or too late；Meanwhile in the prior art only consider the time,
Whether one or two kinds of running parameters are to implementing to defrost in temperature, the difference of evaporating temperature and atmospheric temperature and compressor operating time
It is easy erroneous judgement, so that defrosting processing accurately and efficiently cannot be carried out to outdoor exchanger, easily wastes energy consumption.In consideration of it, for upper
The problem of stating provides a kind of energy-saving optimization method and system.
Summary of the invention
The purpose of the present invention is to provide a kind of energy-saving optimization method and systems, have the function of intellectual monitoring, can
Timely and accurately frosting situation is prejudged according to outdoor environment temperature variation, while being more than wherein any two kinds of prisons of setting
When surveying Parameters variation threshold value, defrosting is automatically turned on, and when the full up monitoring parameters threshold value set enough of each parameter of real-time monitoring, is removed
Frost ends automatically, and solves the problems, such as that the prior art is inaccurate to defrosting situation judgement, causes energy dissipation.
To achieve the goals above, the invention provides the following technical scheme:
A kind of energy-saving optimization system, including parameter collection module, parameter transmission module, Parameter analysis module and information
Decision-making module.
Specifically, the parameter collection module includes outdoor exchanger coil temperature acquisition unit, outdoor environment temperature
Spend acquisition unit, outdoor unit wind speed acquisition unit, outdoor exchanger two sides wind pressure acquisition unit, air conditioning operating mode acquisition unit
With operation of air conditioner duration collection unit.
Specifically, the Parameter analysis module includes display unit and data analysis unit, the display unit is for showing
Show that the parameter of the real-time monitoring received or interval acquisition of fixing time, the data analysis unit are used for first according to outdoor environment
Whether temperature and the difference variation of outdoor exchanger coil temperature prejudge frosting situation, further according to simultaneously more than setting
Wherein any two kinds of monitoring parameters change thresholds judge whether to defrosting operation.
Specifically, the information decision module includes information execution unit, defrosting unit, information feedback unit and defrosting letter
Storage unit is ceased, the information execution unit defrosts to outdoor exchanger for opening defrosting unit, the information feedback
Unit, which is used to work as, implements defrosting operation, each Parameters variation situation of real-time monitoring, when the full up monitoring parameters set enough of each parameter
When threshold value, information execution unit closes defrosting unit, and defrosting ends automatically, and the defrosting information memory cell is for storing defrosting
Time, defrosting interval and each frosting Producing reason.
Specifically, between the parameter collection module, parameter transmission module, Parameter analysis module and information decision module and
Each inside modules are connected by signal.
Specifically, the parameter transmission module includes storage unit and communication unit.
A kind of energy-saving optimization method, which comprises the steps of:
S1: monitoring, using parameter collection module to outdoor exchanger coil temperature, outdoor environment temperature, outdoor unit wind speed,
Outdoor exchanger two sides wind pressure, air conditioning operating mode and operation of air conditioner duration, which carry out in real time or fix time, is spaced monitoring；
S2: collected each parameter is stored in storage unit by transmission, by communication unit by each ginseng in storage unit
Number is sent to Parameter analysis module；
S3: analysis shows each parameter of the real-time monitoring received or interval acquisition of fixing time with display unit, utilizes number
Frosting situation is carried out according to the difference variation of outdoor environment temperature and outdoor exchanger coil temperature first according to analytical unit pre-
Sentence, further according to whether being simultaneously more than the wherein any two kinds of monitoring parameters change thresholds set, judges whether to defrosting operation；
S4: decision opens defrosting unit using information execution unit and defrosts to outdoor exchanger, fed back according to information
Unit is when implementing defrosting operation, each Parameters variation situation of real-time monitoring, the monitoring parameters threshold value set enough when each parameter is full up
When, information execution unit closes defrosting unit, and defrosting ends automatically, every time after defrosting, defrosting time, defrosting are spaced and
The design parameter for occurring frosting every time is stored in defrosting information memory cell, is caused to there is air-conditioning because of frosting problem
When something goes wrong, it quickly finds out frosting reason, improves maintenance efficiency.
Specifically, the analytical procedure is using parameter collection module to outdoor exchanger coil temperature, outdoor environment temperature
Degree, outdoor unit wind speed, outdoor exchanger two sides wind pressure, air conditioning operating mode and operation of air conditioner duration carry out real-time monitoring, obtain
Outdoor environment temperature T1With outdoor exchanger coil temperature T2Difference variation Δ T, be arranged temperature difference threshold Δ Tset, by Δ T and Δ
TsetIt is compared, if Δ T≤Δ Tset, then without carrying out defrosting operation, if Δ T > Δ Tset, next step judgement is carried out, when measurement
Between between be divided into outdoor unit wind speed V, outdoor exchanger two sides wind pressure WP, air conditioning operating mode and the operation of air conditioner duration t of tOperationIt carries out
Monitoring obtains outdoor unit wind speed Δ V, outdoor exchanger two sides wind pressure Δ WP and operation of air conditioner duration Δ tOperation, wind speed threshold value is set
ΔVset, wind pressure Δ WPsetWith operation of air conditioner duration Δ tRun set, by Δ V and Δ Vset, Δ WP and Δ WPset, Δ t operation and Δ
tRun setIt is compared respectively, judges whether to meet Δ V > Δ VsetAnd Δ WP > Δ WPset、ΔV>ΔVsetAnd Δ t is run and Δ
tRun set、ΔWP>ΔWPsetAnd Δ t is run and Δ tRun setIn any two kinds of conditions, whether it is carried out defrosting operation sentence
It is disconnected.
Specifically, the steps in decision-making is to work as to meet Δ V > Δ VsetAnd Δ WP > Δ WPset、ΔV> ΔVsetAnd Δ t is run
With Δ tRun set、ΔWP>ΔWPsetAnd Δ t is run and Δ tRun setIn any two kinds of conditions when, then issue defrosting and execute instruction, it is no
Then continue to test outdoor unit wind speed V, outdoor exchanger two sides wind pressure WP, air conditioning operating mode and operation of air conditioner duration tOperationEach ginseng
Number.
Specifically, according to information feedback unit when implementing defrosting operation, every t2Time interval is once monitored, and is obtained
Obtain outdoor unit wind speed Δ V ', outdoor exchanger two sides wind pressure Δ WP ' and operation of air conditioner duration Δ tOperation ', when meeting Δ V≤Δ
Vset、ΔWP≤ΔWPset、ΔtOperation≤Δt Run setWhen condition, issuing, which terminates defrosting, is executed instruction, and otherwise continues to implement defrosting
Operation.
The beneficial effects of the present invention are: by parameter collection module to outdoor exchanger coil temperature, outdoor environment temperature,
Outdoor unit wind speed, outdoor exchanger two sides wind pressure, air conditioning operating mode and operation of air conditioner duration carry out real-time or interval of fixing time
Monitoring judges frosting situation using Parameter analysis module and the effect of information decision module cooperative, according to outdoor environment temperature
When spending variation to prejudge frosting situation, while being more than wherein any two kinds of monitoring parameters change thresholds of setting, defrosting is certainly
Dynamic to open, when the full up monitoring parameters threshold value set enough of each parameter of real-time monitoring, defrosting is ended automatically, and effectively prevent frostless
In the case of the problems such as not spending white situation in the case of defrost, frosting appearance, air conditioning energy consumption is not only effectively reduced, but also air-conditioning can be extended to make
Use the service life；In addition, defrosting time, defrosting interval and each design parameter for frosting occur are stored in every time after defrosting
It defrosts in information memory cell, causes when something goes wrong to there is air-conditioning because of frosting problem, quickly find out frosting reason,
Improve maintenance efficiency.
Detailed description of the invention
Fig. 1 is a kind of energy-saving optimization system schematic diagram provided by the invention；
Fig. 2 is a kind of energy-saving optimization system method flow diagram provided by the invention.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
With reference to attached drawing 1, a kind of energy-saving optimization system, including parameter collection module, parameter transmission module, Parameter analysis
Module and information decision module；
The parameter collection module includes outdoor exchanger coil temperature acquisition unit, outdoor environment temperature acquisition list
Member, outdoor unit wind speed acquisition unit, outdoor exchanger two sides wind pressure acquisition unit, air conditioning operating mode acquisition unit and air-conditioning fortune
Row duration collection unit, the present invention used in outdoor exchanger coil temperature acquisition unit, outdoor environment temperature acquisition unit, room
When outer machine wind speed acquisition unit, outdoor exchanger two sides wind pressure acquisition unit, air conditioning operating mode acquisition unit and operation of air conditioner
Long acquisition unit is the prior art；
The Parameter analysis module includes display unit and data analysis unit, and the display unit is commercially available liquid crystal
Show device, for showing the parameter of the real-time monitoring received or interval acquisition of fixing time；The data analysis unit is for first
Frosting situation is prejudged according to the difference variation of outdoor environment temperature and outdoor exchanger coil temperature, further according to whether same
When more than setting wherein any two kinds of monitoring parameters change thresholds, judge whether to defrosting operation；
The information decision module includes information execution unit, defrosting unit, information feedback unit and defrosting information storage
Unit；
The information execution unit, which operates defrosting, determines that result executes, when data analysis unit determines to implement defrosting
When operation, to open defrosting unit and defrost to outdoor exchanger, the information feedback unit, which is used to work as, implements defrosting operation,
Each Parameters variation situation of real-time monitoring, when the monitoring parameters threshold value set enough when each parameter is full up, the closing of information execution unit is removed
White unit, defrosting end automatically；
The defrosting unit heats mode using electric Defrost mode in the prior art or outdoor unit；
Between the parameter collection module, parameter transmission module, Parameter analysis module and information decision module and each module
It is internal to be connected by signal；Between the parameter collection module, parameter transmission module, Parameter analysis module and information decision module
And each module composition communication network；
The parameter transmission module includes storage unit and communication unit；
The storage unit is used for store in real time or fix time the outdoor environment temperature parameter for being spaced acquisition, outdoor unit wind speed
Parameter, outdoor exchanger two sides wind pressure parameter, air conditioning operating mode and operation of air conditioner duration parameters, the defrosting information storage are single
Member for store defrosting time, defrosting interval and every time frosting Producing reason so as to be used when defrosting next time with reference to comparing or
Air-conditioning is quickly found out frosting reason when overhauling, improve maintenance efficiency, and said memory cells and defrosting information memory cell can be
The equipment such as FLASH, hard disk, RAM and ROM；
The communication unit can set for existing any suitable wireless telecommunications system on the market, such as WIFI wireless communication
Standby, blue tooth wireless communication equipment, Zigbee wireless telecommunications system etc.；
Such as Fig. 2, the embodiment of the present invention provides a kind of energy-saving optimization method, includes the following steps:
S1: monitoring, using parameter collection module to outdoor exchanger coil temperature, outdoor environment temperature, outdoor unit wind speed,
Outdoor exchanger two sides wind pressure, air conditioning operating mode and operation of air conditioner duration, which carry out in real time or fix time, is spaced monitoring；
S2: collected each parameter is stored in storage unit by transmission, by communication unit by each ginseng in storage unit
Number is sent to Parameter analysis module；
S3: analysis shows each parameter of the real-time monitoring received or interval acquisition of fixing time with display unit, utilizes number
Frosting situation is carried out according to the difference variation of outdoor environment temperature and outdoor exchanger coil temperature first according to analytical unit pre-
Sentence, further according to whether being simultaneously more than the wherein any two kinds of monitoring parameters change thresholds set, judges whether to defrosting operation；
S4: decision opens defrosting unit using information execution unit and defrosts to outdoor exchanger, fed back according to information
Unit is when implementing defrosting operation, each Parameters variation situation of real-time monitoring, the monitoring parameters threshold value set enough when each parameter is full up
When, information execution unit closes defrosting unit, and defrosting ends automatically, every time after defrosting, defrosting time, defrosting are spaced and
The design parameter for occurring frosting every time is stored in defrosting information memory cell, is caused to there is air-conditioning because of frosting problem
When something goes wrong, it quickly finds out frosting reason, improves maintenance efficiency.
The analytical procedure is using parameter collection module to outdoor exchanger coil temperature, and outdoor environment temperature is outdoor
Machine wind speed, outdoor exchanger two sides wind pressure, air conditioning operating mode and operation of air conditioner duration carry out real-time monitoring, obtain outdoor environment
Temperature T1With outdoor exchanger coil temperature T2Difference variation Δ T, be arranged temperature difference threshold Δ Tset, by Δ T and Δ TsetIt carries out
Compare, if Δ T≤Δ Tset, then without carrying out defrosting operation, if Δ T > Δ Tset, carry out next step judgement, time of measuring interval
For the outdoor unit wind speed V of t, outdoor exchanger two sides wind pressure WP, air conditioning operating mode and operation of air conditioner duration tOperationIt is monitored,
Obtain outdoor unit wind speed Δ V, outdoor exchanger two sides wind pressure Δ WP and operation of air conditioner duration Δ tOperation, wind speed threshold value Δ is set
Vset, wind pressure Δ WPsetWith operation of air conditioner duration Δ tRun set, by Δ V and Δ Vset, Δ WP and Δ WPset, Δ t operation and Δ
tRun setIt is compared respectively, judges whether to meet Δ V > Δ VsetAnd Δ WP > Δ WPset、ΔV>ΔVsetAnd Δ t is run and Δ
tRun set、ΔWP>ΔWPsetAnd Δ t is run and Δ tRun setIn any two kinds of conditions, whether it is carried out defrosting operation sentence
It is disconnected.
The steps in decision-making is to work as to meet Δ V > Δ VsetAnd Δ WP > Δ WPset、ΔV>ΔVsetAnd Δ t is run and Δ
tRun set、ΔWP>ΔWPsetAnd Δ t is run and Δ tRun setIn any two kinds of conditions when, then issue defrosting and execute instruction, otherwise after
Continuous detection outdoor unit wind speed V, outdoor exchanger two sides wind pressure WP, air conditioning operating mode and operation of air conditioner duration tOperationEach parameter.
According to information feedback unit when implementing defrosting operation, every t2Time interval is once monitored, and is obtained outdoor
Machine wind speed Δ V ', outdoor exchanger two sides wind pressure Δ WP ' and operation of air conditioner duration Δ tOperation', when meeting Δ V≤Δ Vset、ΔWP
≤ΔWPset、ΔtOperation≤ΔtRun setWhen condition, issuing, which terminates defrosting, is executed instruction, and otherwise continues to implement defrosting operation.
The present invention is further described combined with specific embodiments below.
Using parameter collection module to outdoor exchanger coil temperature, outdoor environment temperature, outdoor unit wind speed, outdoor exchange
Device two sides wind pressure, air conditioning operating mode and operation of air conditioner duration carry out real-time monitoring, in the t1 time, obtain outdoor environment temperature T1
With the difference variation Δ T of outdoor exchanger coil temperature T2, temperature difference threshold Δ T is setset, by Δ T and Δ TsetIt is compared,
If Δ T≤Δ Tset, then without carrying out defrosting operation, if Δ T > Δ Tset, it is directly entered in next step, otherwise every t2 time interval
It is once monitored again, each difference variation Δ T is compared.
Outdoor unit wind speed V, outdoor exchanger two sides wind pressure WP, air conditioning operating mode and air-conditioning are transported every t3 time interval
Row duration tOperationIt is monitored, wind speed threshold value Δ V is setset, wind pressure Δ WPsetWith operation of air conditioner duration Δ tRun set, by Δ V and Δ
Vset, Δ WP and Δ WPset、ΔtOperationWith Δ tRun setIt is compared respectively, if meeting Δ V > Δ V simultaneouslysetAnd Δ WP > Δ WPset、
ΔV>ΔVsetAnd Δ tOperationWith Δ tRun set、ΔWP>ΔWPsetAnd Δ tOperationWith Δ tRun setIn any two kinds of conditions when, then open
Defrosting unit defrosts to outdoor exchanger, is otherwise once monitored again every t4 time interval, to each outdoor unit wind
Fast changes delta V, outdoor exchanger two sides wind pressure changes delta WP, air conditioning operating mode and operation of air conditioner duration changes delta tOperationWith it is each
The threshold value being correspondingly arranged is compared.
During defrosting, every t5 time interval by information feedback unit to current difference variation Δ T, outdoor unit wind speed
Changes delta V, outdoor exchanger two sides wind pressure changes delta WP, air conditioning operating mode and operation of air conditioner duration changes delta tOperationIt is supervised
It surveys, if meeting Δ V≤Δ Vset、ΔWP≤ΔWPset、ΔtOperation≤ΔtRun setWhen condition, it is single that information execution unit closes defrosting
Member, issuing, which terminates defrosting, executes instruction, and otherwise continues to implement defrosting operation.
After defrosting, defrosting time, defrosting interval and each design parameter for frosting occur are stored in and are removed automatically
In white information memory cell, causes when something goes wrong to there is air-conditioning because of frosting problem, quickly find out frosting reason, mention
High maintenance efficiency.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of energy-saving optimization system, it is characterised in that: including parameter collection module, parameter transmission module, Parameter analysis
Module and information decision module；
The parameter collection module include outdoor exchanger coil temperature acquisition unit, outdoor environment temperature acquisition unit,
Outdoor unit wind speed acquisition unit, outdoor exchanger two sides wind pressure acquisition unit, air conditioning operating mode acquisition unit and operation of air conditioner
Duration collection unit；
The Parameter analysis module includes display unit and data analysis unit, and the display unit is for showing the reality received
When monitor or fix time the parameter of interval acquisition, the data analysis unit is for first according to outdoor environment temperature and outdoor friendship
Whether the difference variation of exchanger coil temperature prejudges frosting situation, further according to simultaneously more than wherein any two kinds of setting
Monitoring parameters change threshold judges whether to defrosting operation；
The information decision module include information execution unit, defrosting unit, information feedback unit and defrosting information memory cell,
The information execution unit defrosts to outdoor exchanger for opening defrosting unit, and the information feedback unit is used for when real
Defrosting operation is applied, each Parameters variation situation of real-time monitoring, when the monitoring parameters threshold value set enough when each parameter is full up, information is held
Row unit closes defrosting unit, and defrosting ends automatically, and the defrosting information memory cell is for storing defrosting time, defrosting interval
And each frosting Producing reason；
Between the parameter collection module, parameter transmission module, Parameter analysis module and information decision module and each inside modules
It is connected by signal.
2. a kind of energy-saving optimization system according to claim 1, it is characterised in that: the parameter transmission module includes
Storage unit and communication unit.
3. a kind of energy-saving optimization method, which comprises the steps of:
S1: monitoring, using parameter collection module to outdoor exchanger coil temperature, outdoor environment temperature, outdoor unit wind speed, outdoor
Exchanger two sides wind pressure, air conditioning operating mode and operation of air conditioner duration, which carry out in real time or fix time, is spaced monitoring；
S2: collected each parameter is stored in storage unit by transmission, is sent out each parameter in storage unit by communication unit
It send to Parameter analysis module；
S3: analysis shows each parameter of the real-time monitoring received or interval acquisition of fixing time with display unit, utilizes data point
Analysis unit first prejudges frosting situation according to the difference variation of outdoor environment temperature and outdoor exchanger coil temperature, then
According to whether being simultaneously more than wherein any two kinds of monitoring parameters change thresholds of setting, defrosting operation is judged whether to；
S4: decision opens defrosting unit using information execution unit and defrosts to outdoor exchanger, according to information feedback unit
When implementing defrosting operation, each Parameters variation situation of real-time monitoring, when the monitoring parameters threshold value set enough when each parameter is full up, letter
It ceases execution unit and closes defrosting unit, defrosting ends automatically, every time after defrosting, defrosting time, defrosting interval and each
The design parameter for frosting occur is stored in defrosting information memory cell, causes to occur because of frosting problem to there is air-conditioning
When problem, frosting reason is quickly found out, improve maintenance efficiency.
4. a kind of energy-saving optimization method according to claim 3, it is characterised in that: the analytical procedure is to utilize ginseng
Number acquisition module is to outdoor exchanger coil temperature, outdoor environment temperature, outdoor unit wind speed, outdoor exchanger two sides wind pressure, sky
It adjusts operational mode and operation of air conditioner duration to carry out real-time monitoring, obtains outdoor environment temperature T1With outdoor exchanger coil temperature T2
Difference variation Δ T, be arranged temperature difference threshold Δ Tset, by Δ T and Δ TsetIt is compared, if Δ T≤Δ Tset, then without carrying out
Defrosting operation, if Δ T > Δ Tset, next step judgement is carried out, outdoor unit wind speed V, the outdoor exchanger two of t are divided between time of measuring
Crosswind presses WP, air conditioning operating mode and operation of air conditioner duration tOperationIt is monitored, obtains outdoor unit wind speed Δ V, outdoor exchanger two
Crosswind presses Δ WP and operation of air conditioner duration Δ tOperation, wind speed threshold value Δ V is setset, wind pressure Δ WPsetWith operation of air conditioner duration Δ
tRun set, by Δ V and Δ Vset, Δ WP and Δ WPset、ΔtOperationWith Δ tRun setIt is compared respectively, judges whether to meet Δ V > Δ
VsetAnd Δ WP > Δ WPset、ΔV>ΔVsetAnd Δ tOperationWith Δ tRun set、ΔWP>ΔWPsetAnd Δ tOperationWith Δ tRun setIn it is any
Whether two kinds of conditions carry out defrosting operation to it and judge.
5. a kind of energy-saving optimization method according to claim 3, it is characterised in that: the steps in decision-making is when satisfaction
ΔV>ΔVsetAnd Δ WP > Δ WPset、ΔV>ΔVsetAnd Δ tOperationWith Δ tRun set、ΔWP>ΔWPsetAnd Δ tOperationWith Δ tRun set
In any two kinds of conditions when, then issue defrosting and execute instruction, otherwise continue to test outdoor unit wind speed V, outdoor two crosswind of exchanger
Press WP, air conditioning operating mode and operation of air conditioner duration tOperationEach parameter；
According to information feedback unit when implementing defrosting operation, every t2Time interval is once monitored, and outdoor unit wind speed is obtained
Δ V ', outdoor exchanger two sides wind pressure Δ WP ' and operation of air conditioner duration Δ tOperation', when meeting Δ V≤Δ Vset、ΔWP≤Δ
WPset、ΔtOperation≤ΔtRun setWhen condition, issuing, which terminates defrosting, is executed instruction, and otherwise continues to implement defrosting operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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