CN105004006A - Method and system for controlling air conditioner - Google Patents

Method and system for controlling air conditioner Download PDF

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Publication number
CN105004006A
CN105004006A CN201510424919.8A CN201510424919A CN105004006A CN 105004006 A CN105004006 A CN 105004006A CN 201510424919 A CN201510424919 A CN 201510424919A CN 105004006 A CN105004006 A CN 105004006A
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China
Prior art keywords
temperature
compressor
refrigeration
difference
indoor
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CN201510424919.8A
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Chinese (zh)
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CN105004006B (en
Inventor
胡伟龙
熊美兵
马熙华
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Midea Group Co Ltd
Guangdong Midea HVAC Equipment Co Ltd
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Midea Group Co Ltd
Guangdong Midea HVAC Equipment Co Ltd
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/64Electronic processing using pre-stored data

Abstract

The invention relates to a method and system for controlling an air conditioner. The method comprises the steps that S1, indoor environment temperature, indoor unit set temperature, initial target evaporating/condensing temperature, actual evaporating/condensing temperature and initial compressor output are collected; S2, the initial target evaporating/condensing temperature is corrected to current target evaporating/condensing temperature according to the difference value of the indoor environment temperature and the indoor unit set temperature; and S3, the initial compressor output is corrected to current compressor output according to the difference value of the current target evaporating/condensing temperature and the actual evaporating/condensing temperature. Refrigeration target evaporating temperature and heating target condensing temperature are adjusted according to the difference value of the indoor temperature and the set temperature, and the running energy consumption of the air conditioner is reduced through effective cooperation of fast refrigeration and heating running and high-energy-efficiency operation; meanwhile, the comfortable and efficient refrigerating and heating effect can be guaranteed.

Description

A kind of method and system of airconditioning control
Technical field
The present invention relates to airconditioning control field, particularly relate to a kind of method and system of airconditioning control.
Background technology
Existing air conditioner refrigerating is with when heating running, and the refrigeration target evaporating temperature of default is a fixed value with heating target condensation temperature, causes refrigeration and heating operation effect and efficiency to be also fixing.Time indoor environment temperature is high and low, the target evaporating temperature of system and condensation temperature are all same fixed values.
When indoor temperature and design temperature differ greatly, operation of air conditioner weak effect, air-conditioning reaches design temperature long operational time, and operation of air conditioner energy consumption is high, and comfortableness is also poor; When indoor temperature to differ with design temperature hour, operation of air conditioner energy heterodyne, energy consumption is high.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of method and system of airconditioning control of efficient energy-saving.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of method of airconditioning control, comprises the following steps:
Step S1, gathers indoor environment temperature, indoor set design temperature, initial target evaporation/condensation temperature, actual evaporation/condensation temperature and initial compressor and exports;
Described initial target evaporation/condensation temperature adjustmemt is current goal evaporation/condensation temperature according to the difference of described indoor environment temperature and described indoor set design temperature by step S2;
Step S3, to export described initial compressor according to the difference of described current goal evaporation/condensation temperature and described actual evaporation/condensation temperature and is modified to current compressor and exports.
On the basis of technique scheme, the present invention can also do following improvement.
Further, when air conditioner refrigerating runs, comprise the following steps:
Step S11, gathers refrigeration indoor environment temperature, refrigeration indoor set design temperature, initial target evaporating temperature, actual evaporation temperature and refrigeration initial compressor and exports;
Step S21, described initial target evaporating temperature is modified to current goal evaporating temperature by the difference according to described refrigeration indoor environment temperature and described refrigeration indoor set design temperature;
Step S31, to export described refrigeration initial compressor according to the difference of described current goal evaporating temperature and described actual evaporation temperature and is modified to the current compressor that freezes and exports.
Further, in step S21, setting described refrigeration indoor environment temperature is T1, described refrigeration indoor set design temperature is T0, described initial target evaporating temperature is Tv, described current goal evaporating temperature is Tv ', the difference of described indoor environment temperature and described indoor set design temperature is △ T, then △ T=T1-T0, when air conditioner refrigerating runs, T1 >=T0, i.e. △ T >=0, then comprise the process that described initial target evaporating temperature is modified to described current goal evaporating temperature according to the difference of described refrigeration indoor environment temperature and described refrigeration indoor set design temperature:
If △ T > T2, then Tv '=Tv-a;
If T3≤△ T≤T2, then Tv '=Tv;
If △ T < T3, then Tv '=Tv+b;
Wherein T2 is refrigerating environment temperature gap upper limit threshold, and T3 is refrigerating environment temperature gap lower threshold, and T2 >=T3 >=0, a is that evaporating temperature reduces added value, and a >=0, b is that evaporating temperature increases added value, and b >=0.
Further, in step S31, setting described actual evaporation temperature is Tv "; described refrigeration initial compressor exports as X; described refrigeration current compressor exports as X '; the difference of described current goal evaporating temperature and described actual evaporation temperature is △ Tv; then △ Tv=Tv "-Tv ', when air conditioner refrigerating runs, Tv " >=Tv '; i.e. △ Tv >=0, then to export described refrigeration initial compressor according to the difference of described current goal evaporating temperature and described actual evaporation temperature and be modified to the process that described refrigeration current compressor exports and comprise:
If △ Tv > is T4, then X ' increases to export m% on the basis of X;
If T5≤△ Tv≤T4, then X '=X;
If △ Tv < is T5, then X ' reduces to export n% on the basis of X;
Wherein T4 is refrigeration evaporator temperature gap upper limit threshold, and T5 is refrigeration evaporator temperature gap lower threshold, and T4 >=T5 >=0, m% is that refrigeration compressor exports increase added value, and m >=0, n% is that refrigeration compressor exports minimizing added value, and n >=0.
Further, when air-conditioning heating runs, comprise the following steps:
Step S12, gather heat indoor environment temperature, heat indoor set design temperature, initial target condensation temperature, actual condensation temperature and heat initial compressor and export;
Step S22, heats indoor environment temperature and described initial target condensation temperature is modified to current goal condensation temperature by the described difference heating indoor set design temperature according to described;
Step S32, exports to be modified to according to the difference of described current goal condensation temperature and described actual condensation temperature and heats current compressor by the described initial compressor that heats and export.
Further, in step S22, heating indoor environment temperature described in setting is T1 ', the described indoor set design temperature that heats is T0 ', described initial target condensation temperature is Tw, described current goal condensation temperature is Tw ', the difference of described indoor environment temperature and described indoor set design temperature is △ T ', then △ T '=T0 '-T1 ', when air-conditioning heating runs, T0 ' >=T1 ', i.e. △ T ' >=0, then according to described in heat indoor environment temperature and the process that described initial target condensation temperature is modified to described current goal condensation temperature comprises by the described difference heating indoor set design temperature:
If △ T ' > T6, then Tw '=Tw+c;
If T7≤△ is T '≤T6, then Tw '=Tw;
If △ T ' < T7, then Tw '=Tw-d;
Wherein T6 is for heating environment temperature difference upper limit threshold, and T7 is for heating environment temperature difference lower threshold, and T6 >=T7 >=0, c is that condensation temperature increases added value, and c >=0, d is that condensation temperature reduces added value, and d >=0.
Further, in step S32, setting described actual condensation temperature is Tw "; described in heat initial compressor and export as Y; described in heat current compressor and export as Y '; the difference of described current goal condensation temperature and described actual condensation temperature is △ Tw; then △ Tw=Tw '-Tw ", when air-conditioning heating runs, Tw ' >=Tw "; i.e. △ Tw >=0, then according to the difference of described current goal condensation temperature and described actual condensation temperature by described heat initial compressor export be modified to described in heat the process that current compressor exports and comprise:
If △ Tw > is T8, then Y ' increases to export p% on the basis of Y;
If T9≤△ Tw≤T8, then Y '=Y;
If △ Tw < is T9, then Y ' reduces to export k% on the basis of Y;
Wherein T8 is for heating condensation temperature difference upper limit threshold value, and T9 is for heating condensation temperature difference lower threshold, and T8 >=T9 >=0, p% exports increase added value for heating compressor, and p >=0, k% exports minimizing added value for heating compressor, and k >=0.
The another kind of technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of system of airconditioning control, comprises acquisition module, target evaporation/condensation temperature adjustmemt module and compressor and exports correcting module;
Described acquisition module exports for gathering indoor environment temperature, indoor set design temperature, initial target evaporation/condensation temperature, actual evaporation/condensation temperature and initial compressor;
It is current goal evaporation/condensation temperature that described target evaporation/condensation temperature adjustmemt module to be used for described initial target evaporation/condensation temperature adjustmemt according to the difference of described indoor environment temperature and described indoor set design temperature;
Described compressor exports correcting module and is used for being exported by described initial compressor according to the difference of described current goal evaporation/condensation temperature and described actual evaporation/condensation temperature being modified to current compressor and exporting.
On the basis of technique scheme, the present invention can also do following improvement.
Further, described acquisition module comprises refrigeration collecting unit, and described refrigeration collecting unit is used for gathering refrigeration indoor environment temperature, refrigeration indoor set design temperature, initial target evaporating temperature, actual evaporation temperature and refrigeration initial compressor when air conditioner refrigerating runs and exports;
Described target evaporation/condensation temperature adjustmemt module comprises target evaporating temperature amending unit, and described target evaporating temperature amending unit is used for according to the difference of described refrigeration indoor environment temperature and described refrigeration indoor set design temperature, described initial target evaporating temperature being modified to current goal evaporating temperature when air conditioner refrigerating runs;
Described compressor exports correcting module and comprises refrigeration compressor and export amending unit, and described refrigeration compressor exports amending unit and is used for being exported by described refrigeration initial compressor according to the difference of described current goal evaporating temperature and described actual evaporation temperature when air conditioner refrigerating runs being modified to the current compressor that freezes and exporting.
Further, setting described refrigeration indoor environment temperature is T1, described refrigeration indoor set design temperature is T0, described initial target evaporating temperature is Tv, described current goal evaporating temperature is Tv ', the difference of described indoor environment temperature and described indoor set design temperature is △ T, then △ T=T1-T0, when air conditioner refrigerating runs, T1 >=T0, i.e. △ T >=0, then according to the difference of described refrigeration indoor environment temperature and described refrigeration indoor set design temperature, the process that described initial target evaporating temperature is modified to described current goal evaporating temperature is comprised in described target evaporating temperature amending unit:
If △ T > T2, then Tv '=Tv-a;
If T3≤△ T≤T2, then Tv '=Tv;
If △ T < T3, then Tv '=Tv+b;
Wherein T2 is refrigerating environment temperature gap upper limit threshold, and T3 is refrigerating environment temperature gap lower threshold, and T2 >=T3 >=0, a is that evaporating temperature reduces added value, and a >=0, b is that evaporating temperature increases added value, and b >=0.
Further, setting described actual evaporation temperature is Tv "; described refrigeration initial compressor exports as X; described refrigeration current compressor exports as X '; the difference of described current goal evaporating temperature and described actual evaporation temperature is △ Tv; then △ Tv=Tv "-Tv ', when air conditioner refrigerating runs, Tv " >=Tv '; i.e. △ Tv >=0, then described refrigeration compressor exports in amending unit to be exported by described refrigeration initial compressor according to the difference of described current goal evaporating temperature and described actual evaporation temperature and is modified to the process that described refrigeration current compressor exports and comprises:
If △ Tv > is T4, then X ' increases to export m% on the basis of X;
If T5≤△ Tv≤T4, then X '=X;
If △ Tv < is T5, then X ' reduces to export n% on the basis of X;
Wherein T4 is refrigeration evaporator temperature gap upper limit threshold, and T5 is refrigeration evaporator temperature gap lower threshold, and T4 >=T5 >=0, m% is that refrigeration compressor exports increase added value, and m >=0, n% is that refrigeration compressor exports minimizing added value, and n >=0.
Further, described acquisition module also comprises and heats collecting unit, described in heat that collecting unit heating indoor environment temperature for gathering when air-conditioning heating runs, heating indoor set design temperature, initial target condensation temperature, actual condensation temperature and heat initial compressor and export;
Described target evaporation/condensation temperature adjustmemt module also comprises target condensation temperature amending unit, described target condensation temperature amending unit be used for when air-conditioning heating runs according to described in heat indoor environment temperature and described initial target condensation temperature is modified to current goal condensation temperature by the described difference heating indoor set design temperature;
Described compressor exports correcting module and also comprises and heat compressor and export amending unit, described in heat compressor and export amending unit for according to the difference of described current goal condensation temperature and described actual condensation temperature when air-conditioning heating runs being exported to be modified to and heat current compressor and export by the described initial compressor that heats.
Further, heating indoor environment temperature described in setting is T1 ', the described indoor set design temperature that heats is T0 ', described initial target condensation temperature is Tw, described current goal condensation temperature is Tw ', the difference of described indoor environment temperature and described indoor set design temperature is △ T ', then △ T '=T0 '-T1 ', when air-conditioning heating runs, T0 ' >=T1 ', i.e. △ T ' >=0, then in described target condensation temperature amending unit according to described in heat indoor environment temperature and the process that described initial target condensation temperature is modified to described current goal condensation temperature comprises by the described difference heating indoor set design temperature:
If △ T ' > T6, then Tw '=Tw+c;
If T7≤△ is T '≤T6, then Tw '=Tw;
If △ T ' < T7, then Tw '=Tw-d;
Wherein T6 is for heating environment temperature difference upper limit threshold, and T7 is for heating environment temperature difference lower threshold, and T6 >=T7 >=0, c is that condensation temperature increases added value, and c >=0, d is that condensation temperature reduces added value, and d >=0.
Further, setting described actual condensation temperature is Tw "; described in heat initial compressor and export as Y; described in heat current compressor and export as Y '; the difference of described current goal condensation temperature and described actual condensation temperature is △ Tw; then △ Tw=Tw '-Tw ", when air-conditioning heating runs, Tw ' >=Tw "; i.e. △ Tw >=0, then heat described in compressor export in amending unit according to the difference of described current goal condensation temperature and described actual condensation temperature by described heat initial compressor export be modified to described in heat the process that current compressor exports and comprise:
If △ Tw > is T8, then Y ' increases to export p% on the basis of Y;
If T9≤△ Tw≤T8, then Y '=Y;
If △ Tw < is T9, then Y ' reduces to export k% on the basis of Y;
Wherein T8 is for heating condensation temperature difference upper limit threshold value, and T9 is for heating condensation temperature difference lower threshold, and T8 >=T9 >=0, p% exports increase added value for heating compressor, and p >=0, k% exports minimizing added value for heating compressor, and k >=0.
The invention has the beneficial effects as follows: the target evaporating temperature that the present invention regulates refrigeration according to the difference of indoor temperature and design temperature and the target condensation temperature heated, by fast-refrigerating and effectively coordinating of heating that running operates with high energy efficiency, while reducing operation of air conditioner energy consumption, comfortable efficient refrigeration and heating effect can be ensured.
Accompanying drawing explanation
Fig. 1 is the method flow diagram of airconditioning control of the present invention;
Fig. 2 is the method flow diagram that air conditioner refrigerating runs spatiotemporal database;
Fig. 3 is the particular flow sheet of step S21 of the present invention;
Fig. 4 is the particular flow sheet of step S31 of the present invention;
Fig. 5 is the method flow diagram that air-conditioning heating runs spatiotemporal database;
Fig. 6 is the particular flow sheet of step S22 of the present invention;
Fig. 7 is the particular flow sheet of step S32 of the present invention;
Fig. 8 is the system construction drawing of airconditioning control of the present invention.
Detailed description of the invention
Be described principle of the present invention and feature below in conjunction with accompanying drawing, example, only for explaining the present invention, is not intended to limit scope of the present invention.
Fig. 1 is the method flow diagram of airconditioning control of the present invention.
As shown in Figure 1, a kind of method of airconditioning control, comprises the following steps:
Step S1, gathers indoor environment temperature, indoor set design temperature, initial target evaporation/condensation temperature, actual evaporation/condensation temperature and initial compressor and exports;
Described initial target evaporation/condensation temperature adjustmemt is current goal evaporation/condensation temperature according to the difference of described indoor environment temperature and described indoor set design temperature by step S2;
Step S3, to export described initial compressor according to the difference of described current goal evaporation/condensation temperature and described actual evaporation/condensation temperature and is modified to current compressor and exports.
Fig. 2 is the method flow diagram that air conditioner refrigerating runs spatiotemporal database.
As shown in Figure 2, when air conditioner refrigerating runs, following steps are specially:
Step S11, gathers refrigeration indoor environment temperature, refrigeration indoor set design temperature, initial target evaporating temperature, actual evaporation temperature and refrigeration initial compressor and exports;
Step S21, described initial target evaporating temperature is modified to current goal evaporating temperature by the difference according to described refrigeration indoor environment temperature and described refrigeration indoor set design temperature;
Step S31, to export described refrigeration initial compressor according to the difference of described current goal evaporating temperature and described actual evaporation temperature and is modified to the current compressor that freezes and exports.
Fig. 3 is the particular flow sheet of step S21 of the present invention.
As shown in Figure 3, in step S21, refrigeration indoor environment temperature during setting air conditioner refrigerating is T1, refrigeration indoor set design temperature is T0, initial target evaporating temperature is Tv, current goal evaporating temperature is Tv ', the difference of indoor environment temperature and indoor set design temperature is △ T, then △ T=T1-T0, when air conditioner refrigerating runs, T1 >=T0, i.e. △ T >=0, then specifically comprise the process that initial target evaporating temperature is modified to current goal evaporating temperature according to the difference of refrigeration indoor environment temperature with refrigeration indoor set design temperature:
If △ T > T2, then Tv '=Tv-a; Now indoor temperature is higher, and air-conditioning enters fast-refrigerating pattern, can reach the technique effect promoting refrigeration, reduce time and the increase comfort level reaching design temperature;
If T3≤△ T≤T2, then Tv '=Tv; Now indoor temperature is moderate, and air-conditioning enters aggregative model, can reach the technique effect keeping refrigerating capacity and efficiency equilibrium;
If △ T < T3, then Tv '=Tv+b; Now indoor temperature is close to design temperature, and air-conditioning enters high energy efficiency mode, can reach the technique effect reducing energy consumption.
Wherein T2 is refrigerating environment temperature gap upper limit threshold, and T3 is refrigerating environment temperature gap lower threshold, and T2 >=T3 >=0, a is that evaporating temperature reduces added value, and a >=0, b is that evaporating temperature increases added value, and b >=0.
Fig. 4 is the particular flow sheet of step S31 of the present invention.
As shown in Figure 4, in step S21, setting actual evaporation temperature is Tv ", refrigeration initial compressor exports as X, and refrigeration current compressor exports as X '; the difference of current goal evaporating temperature and actual evaporation temperature is △ Tv; then △ Tv=Tv "-Tv ', when air conditioner refrigerating runs, Tv " >=Tv '; i.e. △ Tv >=0, then to export the initial compressor that freezes according to the difference of described current goal evaporating temperature and actual evaporation temperature and be modified to the process that the current compressor that freezes exports and specifically comprise:
If △ Tv > is T4, then X ' increases to export m% on the basis of X;
If T5≤△ Tv≤T4, then X '=X;
If △ Tv < is T5, then X ' reduces to export n% on the basis of X;
Wherein T4 is refrigeration evaporator temperature gap upper limit threshold, and T5 is refrigeration evaporator temperature gap lower threshold, and T4 >=T5 >=0, m% is that refrigeration compressor exports increase added value, and m >=0, n% is that refrigeration compressor exports minimizing added value, and n >=0.
Fig. 5 is the method flow diagram that air-conditioning heating runs spatiotemporal database.
As shown in Figure 5, when air-conditioning heating runs, following steps are specially:
Step S12, gather heat indoor environment temperature, heat indoor set design temperature, initial target condensation temperature, actual condensation temperature and heat initial compressor and export;
Step S22, heats indoor environment temperature and described initial target condensation temperature is modified to current goal condensation temperature by the described difference heating indoor set design temperature according to described;
Step S32, exports to be modified to according to the difference of described current goal condensation temperature and described actual condensation temperature and heats current compressor by the described initial compressor that heats and export.
Fig. 6 is the particular flow sheet of step S22 of the present invention.
As shown in Figure 6, in step S22, the indoor environment temperature that heats when setting heats is T1 ', heating indoor set design temperature is T0 ', initial target condensation temperature is Tw, current goal condensation temperature is Tw ', the difference of indoor environment temperature and indoor set design temperature is △ T ', then △ T '=T0 '-T1 ', when air-conditioning heating runs, T0 ' >=T1 ', i.e. △ T ' >=0, then specifically comprise the process that initial target condensation temperature is modified to current goal condensation temperature with the difference heating indoor set design temperature according to heating indoor environment temperature:
If △ T ' > T6, then Tw '=Tw+c; Now indoor temperature is lower, and air-conditioning enters quick heating mode, can reach the technique effect promoting heating effect, reduce time and the increase comfort level reaching design temperature;
If T7≤△ is T '≤T6, then Tw '=Tw; Now indoor temperature is moderate, and air-conditioning enters aggregative model, can reach the technique effect keeping heating capacity and efficiency equilibrium;
If △ T ' < T7, then Tw '=Tw-d; Now indoor temperature is close to design temperature, and air-conditioning enters high energy efficiency mode, can reach the technique effect reducing energy consumption.
Wherein T6 is for heating environment temperature difference upper limit threshold, and T7 is for heating environment temperature difference lower threshold, and T6 >=T7 >=0, c is that condensation temperature increases added value, and c >=0, d is that condensation temperature reduces added value, and d >=0.
Fig. 7 is the particular flow sheet of step S32 of the present invention.
As shown in Figure 7, in step S32, setting actual condensation temperature is Tw ", heat initial compressor and export as Y, heat current compressor and export as Y '; the difference of current goal condensation temperature and actual condensation temperature is △ Tw; then △ Tw=Tw '-Tw ", when air-conditioning heating runs, Tw ' >=Tw "; i.e. △ Tw >=0, then export to be modified to according to the difference of described current goal condensation temperature and actual condensation temperature and heat the process that current compressor exports by heating initial compressor and specifically comprise:
If △ Tw > is T8, then Y ' increases to export p% on the basis of Y;
If T9≤△ Tw≤T8, then Y '=Y;
If △ Tw < is T9, then Y ' reduces to export k% on the basis of Y;
Wherein T8 is for heating condensation temperature difference upper limit threshold value, and T9 is for heating condensation temperature difference lower threshold, and T8 >=T9 >=0, p% exports increase added value for heating compressor, and p >=0, k% exports minimizing added value for heating compressor, and k >=0.
Fig. 8 is the system construction drawing of airconditioning control of the present invention.
As shown in Figure 8, a kind of system of airconditioning control, comprises acquisition module, target evaporation/condensation temperature adjustmemt module and compressor and exports correcting module;
Described acquisition module exports for gathering indoor environment temperature, indoor set design temperature, initial target evaporation/condensation temperature, actual evaporation/condensation temperature and initial compressor;
It is current goal evaporation/condensation temperature that described target evaporation/condensation temperature adjustmemt module to be used for described initial target evaporation/condensation temperature adjustmemt according to the difference of described indoor environment temperature and described indoor set design temperature;
Described compressor exports correcting module and is used for being exported by described initial compressor according to the difference of described current goal evaporation/condensation temperature and described actual evaporation/condensation temperature being modified to current compressor and exporting.
Described acquisition module comprises refrigeration collecting unit, and described refrigeration collecting unit is used for gathering refrigeration indoor environment temperature, refrigeration indoor set design temperature, initial target evaporating temperature, actual evaporation temperature and refrigeration initial compressor when air conditioner refrigerating runs and exports;
Described target evaporation/condensation temperature adjustmemt module comprises target evaporating temperature amending unit, and described target evaporating temperature amending unit is used for according to the difference of described refrigeration indoor environment temperature and described refrigeration indoor set design temperature, described initial target evaporating temperature being modified to current goal evaporating temperature when air conditioner refrigerating runs;
Described compressor exports correcting module and comprises refrigeration compressor and export amending unit, and described refrigeration compressor exports amending unit and is used for being exported by described refrigeration initial compressor according to the difference of described current goal evaporating temperature and described actual evaporation temperature when air conditioner refrigerating runs being modified to the current compressor that freezes and exporting.
Setting described refrigeration indoor environment temperature is T1, described refrigeration indoor set design temperature is T0, described initial target evaporating temperature is Tv, described current goal evaporating temperature is Tv ', the difference of described indoor environment temperature and described indoor set design temperature is △ T, then △ T=T1-T0, when air conditioner refrigerating runs, T1 >=T0, i.e. △ T >=0, then according to the difference of described refrigeration indoor environment temperature and described refrigeration indoor set design temperature, the process that described initial target evaporating temperature is modified to described current goal evaporating temperature is comprised in described target evaporating temperature amending unit:
If △ T > T2, then Tv '=Tv-a;
If T3≤△ T≤T2, then Tv '=Tv;
If △ T < T3, then Tv '=Tv+b;
Wherein T2 is refrigerating environment temperature gap upper limit threshold, and T3 is refrigerating environment temperature gap lower threshold, and T2 >=T3 >=0, a is that evaporating temperature reduces added value, and a >=0, b is that evaporating temperature increases added value, and b >=0.
Setting described actual evaporation temperature is Tv "; described refrigeration initial compressor exports as X; described refrigeration current compressor exports as X '; the difference of described current goal evaporating temperature and described actual evaporation temperature is △ Tv; then △ Tv=Tv "-Tv ', when air conditioner refrigerating runs, Tv " >=Tv '; i.e. △ Tv >=0, then described refrigeration compressor exports in amending unit to be exported by described refrigeration initial compressor according to the difference of described current goal evaporating temperature and described actual evaporation temperature and is modified to the process that described refrigeration current compressor exports and comprises:
If △ Tv > is T4, then X ' increases to export m% on the basis of X;
If T5≤△ Tv≤T4, then X '=X;
If △ Tv < is T5, then X ' reduces to export n% on the basis of X;
Wherein T4 is refrigeration evaporator temperature gap upper limit threshold, and T5 is refrigeration evaporator temperature gap lower threshold, and T4 >=T5 >=0, m% is that refrigeration compressor exports increase added value, and m >=0, n% is that refrigeration compressor exports minimizing added value, and n >=0.
Described acquisition module also comprises and heats collecting unit, described in heat that collecting unit heating indoor environment temperature for gathering when air-conditioning heating runs, heating indoor set design temperature, initial target condensation temperature, actual condensation temperature and heat initial compressor and export;
Described target evaporation/condensation temperature adjustmemt module also comprises target condensation temperature amending unit, described target condensation temperature amending unit be used for when air-conditioning heating runs according to described in heat indoor environment temperature and described initial target condensation temperature is modified to current goal condensation temperature by the described difference heating indoor set design temperature;
Described compressor exports correcting module and also comprises and heat compressor and export amending unit, described in heat compressor and export amending unit for according to the difference of described current goal condensation temperature and described actual condensation temperature when air-conditioning heating runs being exported to be modified to and heat current compressor and export by the described initial compressor that heats.
Heating indoor environment temperature described in setting is T1 ', the described indoor set design temperature that heats is T0 ', described initial target condensation temperature is Tw, described current goal condensation temperature is Tw ', the difference of described indoor environment temperature and described indoor set design temperature is △ T ', then △ T '=T0 '-T1 ', when air-conditioning heating runs, T0 ' >=T1 ', i.e. △ T ' >=0, then in described target condensation temperature amending unit according to described in heat indoor environment temperature and the process that described initial target condensation temperature is modified to described current goal condensation temperature comprises by the described difference heating indoor set design temperature:
If △ T ' > T6, then Tw '=Tw+c;
If T7≤△ is T '≤T6, then Tw '=Tw;
If △ T ' < T7, then Tw '=Tw-d;
Wherein T6 is for heating environment temperature difference upper limit threshold, and T7 is for heating environment temperature difference lower threshold, and T6 >=T7 >=0, c is that condensation temperature increases added value, and c >=0, d is that condensation temperature reduces added value, and d >=0.
Setting described actual condensation temperature is Tw "; described in heat initial compressor and export as Y; described in heat current compressor and export as Y '; the difference of described current goal condensation temperature and described actual condensation temperature is △ Tw; then △ Tw=Tw '-Tw ", when air-conditioning heating runs, Tw ' >=Tw "; i.e. △ Tw >=0, then heat described in compressor export in amending unit according to the difference of described current goal condensation temperature and described actual condensation temperature by described heat initial compressor export be modified to described in heat the process that current compressor exports and comprise:
If △ Tw > is T8, then Y ' increases to export p% on the basis of Y;
If T9≤△ Tw≤T8, then Y '=Y;
If △ Tw < is T9, then Y ' reduces to export k% on the basis of Y;
Wherein T8 is for heating condensation temperature difference upper limit threshold value, and T9 is for heating condensation temperature difference lower threshold, and T8 >=T9 >=0, p% exports increase added value for heating compressor, and p >=0, k% exports minimizing added value for heating compressor, and k >=0.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (14)

1. a method for airconditioning control, is characterized in that, comprises the following steps:
Step S1, gathers indoor environment temperature, indoor set design temperature, initial target evaporation/condensation temperature, actual evaporation/condensation temperature and initial compressor and exports;
Described initial target evaporation/condensation temperature adjustmemt is current goal evaporation/condensation temperature according to the difference of described indoor environment temperature and described indoor set design temperature by step S2;
Step S3, to export described initial compressor according to the difference of described current goal evaporation/condensation temperature and described actual evaporation/condensation temperature and is modified to current compressor and exports.
2. the method for airconditioning control according to claim 1, is characterized in that, when air conditioner refrigerating runs, comprises the following steps:
Step S11, gathers refrigeration indoor environment temperature, refrigeration indoor set design temperature, initial target evaporating temperature, actual evaporation temperature and refrigeration initial compressor and exports;
Step S21, described initial target evaporating temperature is modified to current goal evaporating temperature by the difference according to described refrigeration indoor environment temperature and described refrigeration indoor set design temperature;
Step S31, to export described refrigeration initial compressor according to the difference of described current goal evaporating temperature and described actual evaporation temperature and is modified to the current compressor that freezes and exports.
3. the method for airconditioning control according to claim 2, it is characterized in that, in step S21, setting described refrigeration indoor environment temperature is T1, described refrigeration indoor set design temperature is T0, described initial target evaporating temperature is Tv, described current goal evaporating temperature is Tv ', the difference of described indoor environment temperature and described indoor set design temperature is △ T, then △ T=T1-T0, when air conditioner refrigerating runs, T1 >=T0, i.e. △ T >=0, then according to the difference of described refrigeration indoor environment temperature and described refrigeration indoor set design temperature, the process that described initial target evaporating temperature is modified to described current goal evaporating temperature is comprised:
If △ T > T2, then Tv '=Tv-a;
If T3≤△ T≤T2, then Tv '=Tv;
If △ T < T3, then Tv '=Tv+b;
Wherein T2 is refrigerating environment temperature gap upper limit threshold, and T3 is refrigerating environment temperature gap lower threshold, and T2 >=T3 >=0, a is that evaporating temperature reduces added value, and a >=0, b is that evaporating temperature increases added value, and b >=0.
4. the method for airconditioning control according to claim 3, it is characterized in that, in step S31, setting described actual evaporation temperature is Tv ", described refrigeration initial compressor exports as X, described refrigeration current compressor exports as X ', the difference of described current goal evaporating temperature and described actual evaporation temperature is △ Tv, then △ Tv=Tv "-Tv ', when air conditioner refrigerating runs, Tv " >=Tv ', i.e. △ Tv >=0, then according to the difference of described current goal evaporating temperature and described actual evaporation temperature described refrigeration initial compressor exported and is modified to the process that described refrigeration current compressor exports and comprises:
If △ Tv > is T4, then X ' increases to export m% on the basis of X;
If T5≤△ Tv≤T4, then X '=X;
If △ Tv < is T5, then X ' reduces to export n% on the basis of X;
Wherein T4 is refrigeration evaporator temperature gap upper limit threshold, and T5 is refrigeration evaporator temperature gap lower threshold, and T4 >=T5 >=0, m% is that refrigeration compressor exports increase added value, and m >=0, n% is that refrigeration compressor exports minimizing added value, and n >=0.
5. the method for airconditioning control according to claim 1, is characterized in that, when air-conditioning heating runs, comprises the following steps:
Step S12, gather heat indoor environment temperature, heat indoor set design temperature, initial target condensation temperature, actual condensation temperature and heat initial compressor and export;
Step S22, heats indoor environment temperature and described initial target condensation temperature is modified to current goal condensation temperature by the described difference heating indoor set design temperature according to described;
Step S32, exports to be modified to according to the difference of described current goal condensation temperature and described actual condensation temperature and heats current compressor by the described initial compressor that heats and export.
6. the method for airconditioning control according to claim 5, it is characterized in that, in step S22, heating indoor environment temperature described in setting is T1 ', the described indoor set design temperature that heats is T0 ', described initial target condensation temperature is Tw, described current goal condensation temperature is Tw ', the difference of described indoor environment temperature and described indoor set design temperature is △ T ', then △ T '=T0 '-T1 ', when air-conditioning heating runs, T0 ' >=T1 ', i.e. △ T ' >=0, then according to described in heat indoor environment temperature and the process that described initial target condensation temperature is modified to described current goal condensation temperature comprises by the described difference heating indoor set design temperature:
If △ T ' > T6, then Tw '=Tw+c;
If T7≤△ is T '≤T6, then Tw '=Tw;
If △ T ' < T7, then Tw '=Tw-d;
Wherein T6 is for heating environment temperature difference upper limit threshold, and T7 is for heating environment temperature difference lower threshold, and T6 >=T7 >=0, c is that condensation temperature increases added value, and c >=0, d is that condensation temperature reduces added value, and d >=0.
7. the method for airconditioning control according to claim 6, it is characterized in that, in step S32, setting described actual condensation temperature is Tw ", the described initial compressor that heats exports as Y, the described current compressor that heats exports as Y ', the difference of described current goal condensation temperature and described actual condensation temperature is △ Tw, then △ Tw=Tw '-Tw ", when air-conditioning heating runs, Tw ' >=Tw ", i.e. △ Tw >=0, then according to the difference of described current goal condensation temperature and described actual condensation temperature by described heat initial compressor export be modified to described in heat the process that current compressor exports and comprise:
If △ Tw > is T8, then Y ' increases to export p% on the basis of Y;
If T9≤△ Tw≤T8, then Y '=Y;
If △ Tw < is T9, then Y ' reduces to export k% on the basis of Y;
Wherein T8 is for heating condensation temperature difference upper limit threshold value, and T9 is for heating condensation temperature difference lower threshold, and T8 >=T9 >=0, p% exports increase added value for heating compressor, and p >=0, k% exports minimizing added value for heating compressor, and k >=0.
8. a system for airconditioning control, is characterized in that, comprises acquisition module, target evaporation/condensation temperature adjustmemt module and compressor and exports correcting module;
Described acquisition module exports for gathering indoor environment temperature, indoor set design temperature, initial target evaporation/condensation temperature, actual evaporation/condensation temperature and initial compressor;
It is current goal evaporation/condensation temperature that described target evaporation/condensation temperature adjustmemt module to be used for described initial target evaporation/condensation temperature adjustmemt according to the difference of described indoor environment temperature and described indoor set design temperature;
Described compressor exports correcting module and is used for being exported by described initial compressor according to the difference of described current goal evaporation/condensation temperature and described actual evaporation/condensation temperature being modified to current compressor and exporting.
9. the system of airconditioning control according to claim 8, it is characterized in that, described acquisition module comprises refrigeration collecting unit, and described refrigeration collecting unit is used for gathering refrigeration indoor environment temperature, refrigeration indoor set design temperature, initial target evaporating temperature, actual evaporation temperature and refrigeration initial compressor when air conditioner refrigerating runs and exports;
Described target evaporation/condensation temperature adjustmemt module comprises target evaporating temperature amending unit, and described target evaporating temperature amending unit is used for according to the difference of described refrigeration indoor environment temperature and described refrigeration indoor set design temperature, described initial target evaporating temperature being modified to current goal evaporating temperature when air conditioner refrigerating runs;
Described compressor exports correcting module and comprises refrigeration compressor and export amending unit, and described refrigeration compressor exports amending unit and is used for being exported by described refrigeration initial compressor according to the difference of described current goal evaporating temperature and described actual evaporation temperature when air conditioner refrigerating runs being modified to the current compressor that freezes and exporting.
10. the system of airconditioning control according to claim 9, it is characterized in that, setting described refrigeration indoor environment temperature is T1, described refrigeration indoor set design temperature is T0, described initial target evaporating temperature is Tv, described current goal evaporating temperature is Tv ', the difference of described indoor environment temperature and described indoor set design temperature is △ T, then △ T=T1-T0, when air conditioner refrigerating runs, T1 >=T0, i.e. △ T >=0, then according to the difference of described refrigeration indoor environment temperature and described refrigeration indoor set design temperature, the process that described initial target evaporating temperature is modified to described current goal evaporating temperature is comprised in described target evaporating temperature amending unit:
If △ T > T2, then Tv '=Tv-a;
If T3≤△ T≤T2, then Tv '=Tv;
If △ T < T3, then Tv '=Tv+b;
Wherein T2 is refrigerating environment temperature gap upper limit threshold, and T3 is refrigerating environment temperature gap lower threshold, and T2 >=T3 >=0, a is that evaporating temperature reduces added value, and a >=0, b is that evaporating temperature increases added value, and b >=0.
The system of 11. airconditioning control according to claim 10, it is characterized in that, setting described actual evaporation temperature is Tv ", described refrigeration initial compressor exports as X, described refrigeration current compressor exports as X ', the difference of described current goal evaporating temperature and described actual evaporation temperature is △ Tv, then △ Tv=Tv "-Tv ', when air conditioner refrigerating runs, Tv " >=Tv ', i.e. △ Tv >=0, then described refrigeration compressor exports in amending unit to be exported by described refrigeration initial compressor according to the difference of described current goal evaporating temperature and described actual evaporation temperature and is modified to the process that described refrigeration current compressor exports and comprises:
If △ Tv > is T4, then X ' increases to export m% on the basis of X;
If T5≤△ Tv≤T4, then X '=X;
If △ Tv < is T5, then X ' reduces to export n% on the basis of X;
Wherein T4 is refrigeration evaporator temperature gap upper limit threshold, and T5 is refrigeration evaporator temperature gap lower threshold, and T4 >=T5 >=0, m% is that refrigeration compressor exports increase added value, and m >=0, n% is that refrigeration compressor exports minimizing added value, and n >=0.
The system of 12. airconditioning control according to claim 8, it is characterized in that, described acquisition module also comprises and heats collecting unit, described in heat that collecting unit heating indoor environment temperature for gathering when air-conditioning heating runs, heating indoor set design temperature, initial target condensation temperature, actual condensation temperature and heat initial compressor and export;
Described target evaporation/condensation temperature adjustmemt module also comprises target condensation temperature amending unit, described target condensation temperature amending unit be used for when air-conditioning heating runs according to described in heat indoor environment temperature and described initial target condensation temperature is modified to current goal condensation temperature by the described difference heating indoor set design temperature;
Described compressor exports correcting module and also comprises and heat compressor and export amending unit, described in heat compressor and export amending unit for according to the difference of described current goal condensation temperature and described actual condensation temperature when air-conditioning heating runs being exported to be modified to and heat current compressor and export by the described initial compressor that heats.
The system of 13. airconditioning control according to claim 12, it is characterized in that, heating indoor environment temperature described in setting is T1 ', the described indoor set design temperature that heats is T0 ', described initial target condensation temperature is Tw, described current goal condensation temperature is Tw ', the difference of described indoor environment temperature and described indoor set design temperature is △ T ', then △ T '=T0 '-T1 ', when air-conditioning heating runs, T0 ' >=T1 ', i.e. △ T ' >=0, then in described target condensation temperature amending unit according to described in heat indoor environment temperature and the process that described initial target condensation temperature is modified to described current goal condensation temperature comprises by the described difference heating indoor set design temperature:
If △ T ' > T6, then Tw '=Tw+c;
If T7≤△ is T '≤T6, then Tw '=Tw;
If △ T ' < T7, then Tw '=Tw-d;
Wherein T6 is for heating environment temperature difference upper limit threshold, and T7 is for heating environment temperature difference lower threshold, and T6 >=T7 >=0, c is that condensation temperature increases added value, and c >=0, d is that condensation temperature reduces added value, and d >=0.
The system of 14. airconditioning control according to claim 13, it is characterized in that, setting described actual condensation temperature is Tw ", the described initial compressor that heats exports as Y, the described current compressor that heats exports as Y ', the difference of described current goal condensation temperature and described actual condensation temperature is △ Tw, then △ Tw=Tw '-Tw ", when air-conditioning heating runs, Tw ' >=Tw ", i.e. △ Tw >=0, heat then compressor export in amending unit according to the difference of described current goal condensation temperature and described actual condensation temperature by described heat initial compressor export be modified to described in heat the process that current compressor exports and comprise:
If △ Tw > is T8, then Y ' increases to export p% on the basis of Y;
If T9≤△ Tw≤T8, then Y '=Y;
If △ Tw < is T9, then Y ' reduces to export k% on the basis of Y;
Wherein T8 is for heating condensation temperature difference upper limit threshold value, and T9 is for heating condensation temperature difference lower threshold, and T8 >=T9 >=0, p% exports increase added value for heating compressor, and p >=0, k% exports minimizing added value for heating compressor, and k >=0.
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