CN106765910B - Air conditioner energy saving control method - Google Patents
Air conditioner energy saving control method Download PDFInfo
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- CN106765910B CN106765910B CN201611101998.XA CN201611101998A CN106765910B CN 106765910 B CN106765910 B CN 106765910B CN 201611101998 A CN201611101998 A CN 201611101998A CN 106765910 B CN106765910 B CN 106765910B
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- 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
- F24F2110/10—Temperature
- F24F2110/12—Temperature of the outside air
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of air conditioner energy saving control methods, belong to air-conditioning technical field.The air-conditioning includes indoor heat exchanger, frequency-changeable compressor, outdoor heat exchanger and throttling set, multiple indoor heat exchangers are in parallel, each indoor heat exchanger is correspondingly arranged at least one indoor fan, multiple outdoor heat exchangers are in parallel, each outdoor heat exchanger is correspondingly arranged at least one outdoor fan, and control method includes: detection outdoor environment temperature；Compressor operating frequency, indoor heat exchanger, indoor fan, outdoor heat exchanger and outdoor fan is adjusted in the range according to locating for outdoor environment temperature；When outdoor environment temperature reaches preset range, the temperature deviation of indoor environment temperature and set temperature is detected, compressor operating frequency, indoor heat exchanger, indoor fan, outdoor heat exchanger and outdoor fan are adjusted according to temperature deviation.By above-mentioned control method, the control of air-conditioning can be enabled more flexible and convenient, more efficiently improve the energy-saving effect of air-conditioning work.
Description
Technical field
The present invention relates to air conditioner technical fields, in particular to a kind of air conditioner energy saving control method.
Background technique
Currently, traditionally being largely both configured to run refrigeration mode and low temperature under hot environment for the use of air conditioner
Heating mode is run under environment, but for some specific demands, air conditioner then needs to run refrigeration mode under cryogenic.And work as
Air conditioner operates under cryogenic refrigeration mode, and when operating load is smaller, the pressure at expulsion that will lead to compressor is less than normal, generates
The problem of compressor pressure ratio deficiency influences the stabilization of air-conditioner system operation if longtime running is likely to result in compressor oil starvation
Property.For frequency-changeable compressor, compressor and room thermic load can be made to be adapted by adjusting the frequency of compressor, mentioned
The service life of high air conditioner.
But in actual control process, typically merely by sides such as the running frequencies either cold medium flux for adjusting compressor
The output power of air-conditioning is adjusted in formula, and regulative mode is more extensive, and adjustable range is smaller, it is difficult to guarantee air-conditioning man
Energy-saving effect when making.
Summary of the invention
The purpose of the present invention is to propose to a kind of air conditioner energy saving control methods, and the control of air-conditioning can be made more flexible and convenient,
The energy-saving effect of air-conditioning work can more efficiently be improved.
According to an aspect of the invention, there is provided a kind of air conditioner energy saving control method, the air-conditioning include indoor heat exchanger,
Frequency-changeable compressor, outdoor heat exchanger and throttling set, multiple indoor heat exchangers are in parallel, each indoor heat exchanger be correspondingly arranged on to
A few indoor fan, multiple outdoor heat exchangers are in parallel, and each outdoor heat exchanger is correspondingly arranged at least one outdoor fan, control
Method processed includes: detection outdoor environment temperature；The range according to locating for outdoor environment temperature changes compressor operating frequency, interior
Hot device, indoor fan, outdoor heat exchanger and outdoor fan are adjusted；When outdoor environment temperature reaches preset range, inspection
The temperature deviation for surveying indoor environment temperature and set temperature, according to temperature deviation to compressor operating frequency, indoor heat exchanger, room
Inner blower, outdoor heat exchanger and outdoor fan are adjusted.
It, can be according to the relationship and indoor environment temperature between outdoor environment and preset temperature by above-mentioned control method
Degree and the temperature deviation of set temperature are to the compressor frequency of operation, indoor heat exchanger, indoor fan, outdoor heat exchanger and room
Control is adjusted in outer blower, enables the control of air-conditioning more flexible and convenient, can also make room according to temperature deviation adjusting
The refrigeration duty or thermic load of refrigeration demand or heating needs and air-conditioning match, and more efficiently improve the energy conservation effect of air-conditioning work
Fruit.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
It can the limitation present invention.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets implementation of the invention
Example, and be used to explain the principle of the present invention together with specification.
Fig. 1 is the structure principle chart of the air-conditioning of the embodiment of the present invention；
Fig. 2 is the control flow chart of the air conditioner energy saving control method of the embodiment of the present invention.
Specific embodiment
The following description and drawings fully show specific embodiments of the present invention, to enable those skilled in the art to
Practice them.Other embodiments may include structure, logic, it is electrical, process and other change.Embodiment
Only represent possible variation.Unless explicitly requested, otherwise individual components and functionality is optional, and the sequence operated can be with
Variation.The part of some embodiments and feature can be included in or replace part and the feature of other embodiments.This hair
The range of bright embodiment includes equivalent obtained by the entire scope of claims and all of claims
Object.Herein, each embodiment individually or can be indicated generally with term " invention ", and it is convenient that this is used for the purpose of,
And if in fact disclosing the invention more than one, the range for being not meant to automatically limit the application is any single invention
Or inventive concept.Herein, relational terms such as first and second and the like be used only for by an entity or operation with
Another entity or operation distinguish, and without requiring or implying, there are any actual relationships between these entities or operation
Or sequence.Moreover, the terms "include", "comprise" or any other variant thereof is intended to cover non-exclusive inclusion, thus
So that process, method or equipment including a series of elements not only include those elements, but also including being not explicitly listed
Other element, or further include for this process, method or the intrinsic element of equipment.In the feelings not limited more
Under condition, the element that is limited by sentence "including a ...", it is not excluded that in process, method or equipment including the element
In there is also other identical elements.Each embodiment herein is described in a progressive manner, and each embodiment stresses
Be the difference from other embodiments, the same or similar parts in each embodiment may refer to each other.For implementing
For method, product etc. disclosed in example, since it is corresponding with method part disclosed in embodiment, so the comparison of description is simple
Single, reference may be made to the description of the method.
In conjunction with referring to figure 1 and figure 2, according to an embodiment of the invention, air-conditioning based on air conditioner energy saving control method
Including indoor heat exchanger, frequency-changeable compressor, outdoor heat exchanger and throttling set, multiple indoor heat exchangers are in parallel, and each interior is changed
Hot device is correspondingly arranged at least one indoor fan, and multiple outdoor heat exchangers are in parallel, each outdoor heat exchanger be correspondingly arranged on to
A few outdoor fan, air conditioner energy saving control method includes: detection outdoor environment temperature；The model according to locating for outdoor environment temperature
It encloses, compressor operating frequency, indoor heat exchanger, indoor fan, outdoor heat exchanger and outdoor fan is adjusted；In outdoor
When environment temperature reaches preset range, the temperature deviation of indoor environment temperature and set temperature is detected, according to temperature deviation to pressure
Contracting machine running frequency, indoor heat exchanger, indoor fan, outdoor heat exchanger and outdoor fan are adjusted.
It, can be according to the relationship and indoor environment temperature between outdoor environment and preset temperature by above-mentioned control method
Degree and the temperature deviation of set temperature are to the compressor frequency of operation, indoor heat exchanger, indoor fan, outdoor heat exchanger and room
Control is adjusted in outer blower, enables the control of air-conditioning more flexible and convenient, can also make room according to temperature deviation adjusting
The refrigeration duty or thermic load of refrigeration demand or heating needs and air-conditioning match, and more efficiently improve the energy conservation effect of air-conditioning work
Fruit.
For example, machine system fan-out capability is 3 air-conditionings, by adjusting the running frequency of compressor, indoor heat exchanger,
1,2 and 3 defeated may be implemented in the parameters such as the operation quantity of indoor fan, outdoor heat exchanger and outdoor fan and wind speed
Function out, can preferably in room refrigeration demand or heating needs match, avoid energy waste, operation of air conditioner is more
Energy conservation.Certainly, for different air-conditionings, adjustable indoor heat exchanger and indoor fan and outdoor heat exchanger and outdoor fan
Quantity preferably meet Energy Saving Control requirement so as to export more kinds of power.
In the present embodiment, indoor heat exchanger is arranged in a one-to-one correspondence with indoor fan, outdoor heat exchanger and outdoor fan one
One is correspondingly arranged, and indoor heat exchanger is two, wherein the both ends of first indoor heat exchanger are controlled by valve 1 and valve 3, corresponding room
Inner blower is blower 1, and the both ends of second indoor heat exchanger are controlled by valve 2 and valve 4, and corresponding indoor fan is blower 2；It is outdoor
Heat exchanger is four, and first outdoor heat exchanger both ends are controlled by valve 5 and valve 9, and corresponding outdoor fan is blower 3, second
Outdoor heat exchanger both ends are controlled by valve 6 and valve 10, and corresponding outdoor fan is blower 4, and third outdoor heat exchanger both ends pass through
Valve 7 and valve 11 control, and corresponding outdoor fan is blower 5, and the 4th outdoor heat exchanger both ends are controlled by valve 8 and valve 12, corresponding
Outdoor fan is blower 6, and electric expansion valve and compressor are connected between outdoor unit and indoor unit.
Certainly, the quantity and outdoor heat exchanger of indoor heat exchanger and indoor fan and the quantity of outdoor fan can roots
It is adjusted according to needs.
By taking above-mentioned air-conditioning as an example, during operation of air conditioner, the range according to locating for outdoor environment temperature transports compressor
It includes: control operation of air conditioner system that line frequency, indoor heat exchanger, indoor fan, outdoor heat exchanger and outdoor fan, which are adjusted,
It is cold；When outdoor environment temperature is greater than a, control compressor runs highest frequency, controls indoor heat exchanger, indoor fan, outdoor
Heat exchanger and outdoor fan standard-sized sheet.
Since outdoor environment temperature at this time is greater than or equal to a higher preset temperature, at this time the exchange capability of heat of air-conditioning compared with
Difference needs air-conditioning to run with all strength, can guarantee that room temperature can quickly reach set temperature range, meet the use of user
Demand.
For the air-conditioning of the present embodiment, compressor is run at this time with highest frequency, valve 1,4 standard-sized sheet of valve 2, valve 3 and valve,
2 standard-sized sheet of blower 1 and blower, valve 5 to 12 standard-sized sheet of valve, blower 3 to 6 standard-sized sheet of blower guarantee that the interior machine system of air-conditioning is all turned on, outside
Machine system is all turned on, and air-conditioning is run with all strength.
When outdoor environment temperature is less than or equal to a, the temperature deviation of detection detection indoor environment temperature and set temperature；
When temperature deviation be greater than b when, control compressor run highest frequency, control indoor heat exchanger, indoor fan, outdoor heat exchanger with
And outdoor fan standard-sized sheet.
When outdoor environment temperature is less than or equal to a, illustrate that outdoor environment is lower, the temperature difference of outdoor environment and heat exchanger
It can satisfy outdoor heat exchanger and condense exothermic demand, need to check the deviation of indoor environment temperature and set temperature, work as interior
When the temperature deviation of environment temperature and set temperature is greater than b, illustrate that the refrigeration demand of current indoor is larger, air-conditioning is needed to transport with all strength
Row is just able to satisfy current refrigeration demand.
For the air-conditioning of the present embodiment, compressor is run at this time with highest frequency, valve 1,4 standard-sized sheet of valve 2, valve 3 and valve,
2 standard-sized sheet of blower 1 and blower, valve 5 to 12 standard-sized sheet of valve, blower 3 to 6 standard-sized sheet of blower guarantee that the interior machine system of air-conditioning is all turned on, outside
Machine system is all turned on, and air-conditioning is run with all strength.
When temperature deviation is less than or equal to b and is greater than c, the 3/4 of control compressor operation highest frequency；It is changed in control room
Hot device and indoor fan standard-sized sheet；It controls an outdoor heat exchanger to close, controls outdoor fan standard-sized sheet.
When temperature deviation is less than or equal to b and is greater than c, illustrate that the temperature between indoor environment temperature and set temperature is inclined
Difference is smaller, and the refrigerating capacity of indoor refrigeration demand reduces, therefore controls compressor and run with the 3/4 of highest frequency, changes in control room
Hot device and indoor fan standard-sized sheet close an outdoor heat exchanger and the heat exchanger since compressor output power reduces
Corresponding outdoor fan guarantees the heat exchange of indoor refrigeration demand, the output power of compressor, outdoor heat exchanger, indoor heat exchanger
The heat exchange amount of amount matches always, improves the operational energy efficiency of air-conditioning.
For the present embodiment, compressor is run at this time with the 3/4 of highest frequency, valve 1,4 standard-sized sheet of valve 2, valve 3 and valve,
2 standard-sized sheet of blower 1 and blower, the valve 8 and valve 12 at the 4th outdoor heat exchanger both ends are closed in outdoor machine of air-conditioner, the 4th outdoor heat exchange
Blower 6 corresponding to device is out of service.
When temperature deviation is greater than d and is less than or equal to c, the 1/2 of control compressor operation highest frequency；Control a room
Interior heat exchanger work, and control the operating of indoor fan middling speed corresponding to the indoor heat exchanger；Control an outdoor heat exchanger work
Make, and control outdoor fan corresponding to the outdoor heat exchanger and the outdoor heat exchanger it is adjacent an outdoor fan middling speed fortune
Turn.
When temperature deviation is greater than d and is less than or equal to c, illustrate that the temperature between indoor environment temperature and set temperature is inclined
Poor very little, indoor refrigeration demand further decrease, therefore control compressor with 1/2 operation of highest frequency, due to indoor refrigeration
Demand further decreases, and controls an indoor heat exchanger job, and control indoor fan middling speed corresponding to the indoor heat exchanger
Operating, heat exchange amount needed for outdoor heat exchanger declines at this time, controls an outdoor heat exchanger job, and control outdoor heat exchanger institute
Corresponding outdoor fan and the adjacent outdoor fan middling speed operating of the outdoor heat exchanger, guarantee indoor refrigeration demand and pressure
It is mutually matched between the output power and indoor heat exchanger of contracting machine and the heat exchange amount of outdoor heat exchanger, improves the work of air-conditioning
Efficiency.
For the present embodiment, compressor is opened at this time with 1/2 operation of highest frequency, valve 1, the valve 3 of indoor unit, wind
The operating of 1 middling speed of machine, closes valve 2 and valve 4, blower 2 shut down；The valve 5 and valve 9 of outdoor unit are opened, 4 middling speed of blower 3 and blower
Operating closes valve 6, valve 7, valve 8 and valve 10, valve 11, valve 12, blower 5 and blower 6 and shuts down.
When temperature deviation is less than or equal to d, the 1/4 of control compressor operation highest frequency；Control an indoor heat exchange
Device work, and control the operating of indoor fan middling speed corresponding to the indoor heat exchanger；An outdoor heat exchanger job is controlled, and is controlled
Make the operating of outdoor fan middling speed corresponding to the outdoor heat exchanger.
When the difference between indoor environment temperature and set temperature is less than d, illustrate that indoor environment temperature has reached mesh
Mark temperature range, the power that compressor exports a very little just can satisfy indoor refrigeration demand, therefore control compressor with
1/4 operation of highest frequency, so that the output power of air-conditioning be enabled to match with indoor refrigeration demand；Only open a heat exchange
Device, and indoor fan middling speed corresponding to the indoor heat exchanger is operated, since indoor environment temperature has reached target temperature
Range only opens an outdoor heat exchanger, and control the outdoor heat exchanger pair so heat exchange amount needed for indoor heat exchanger declines
The outdoor fan middling speed operating answered, is mutually matched between indoor heat exchanger and the heat exchange amount of outdoor heat exchanger to enable, makes to have leisure
Tune operates in preferable efficiency.
In the present embodiment, compressor is run under state with the 1/4 of highest frequency at this time, in the interior machine of the air-conditioning, 1 He of valve
Valve 3 is closed, and first indoor heat exchanger is closed, and indoor fan 1 corresponding to first indoor heat exchanger is out of service, valve 2
It is opened with valve 4, second indoor heat exchanger operation, and 2 middling speed of blower corresponding to second indoor heat exchanger operates.In outer machine
Valve 6, valve 7, valve 8, valve 10, valve 11, valve 12 are turned off, and first outdoor heat exchanger is in running order, the operating of 3 middling speed of blower,
Blower 4, blower 5 and blower 6 shut down.Above-mentioned a is, for example, 40 DEG C, and b is, for example, 3 DEG C, and c is, for example, 2 DEG C, and d is, for example, 1
DEG C, certainly, above-mentioned each numerical value can be adjusted accordingly according to the factor of working environment etc., it is not limited to above-mentioned
Embodiment.
By taking above-mentioned air-conditioning as an example, control method further include: control operation of air conditioner heating；When outdoor environment temperature is greater than e,
It controls compressor and runs highest frequency；Control indoor heat exchanger, outdoor heat exchanger, indoor fan and outdoor fan standard-sized sheet.
When outdoor environment is less than e, less than one lower setting value of outdoor environment temperature illustrates current air-conditioning heating
Ability is poor, needs air-conditioning to run with all strength, can guarantee that room temperature can quickly reach set temperature range, meet user
Use demand.
For the present embodiment, valve 1 to 12 standard-sized sheet of valve, blower 1 to 6 standard-sized sheet of blower, compressor are transported at this time with highest frequency
Row guarantees that air-conditioning is run with all strength.
When outdoor environment temperature is greater than or equal to e, the temperature deviation of indoor environment temperature and set temperature is detected；Work as temperature
When spending deviation greater than f, control compressor runs highest frequency；Control indoor heat exchanger, outdoor heat exchanger, indoor fan and outdoor
Blower standard-sized sheet.
When outdoor environment temperature is greater than or equal to e, illustrate the temperature difference between outdoor heat exchanger and outdoor environment temperature
Enough heats can be absorbed to discharge for indoor unit, therefore compare the temperature deviation between indoor environment temperature and set temperature；
When temperature deviation is greater than f, illustrate that the heating capacity of indoor needs is larger, needing air-conditioning, operation is just able to satisfy indoor heating with all strength
It needs, control compressor runs highest frequency；Control indoor heat exchanger, outdoor heat exchanger, indoor fan and outdoor fan standard-sized sheet.
For the present embodiment, valve 1 to 12 standard-sized sheet of valve, blower 1 to 6 standard-sized sheet of blower, compressor are transported at this time with highest frequency
Row guarantees that air-conditioning is run with all strength.
When temperature deviation is greater than g and is less than or equal to f, control compressor operating frequency is the 3/4 of highest frequency；Control
Indoor heat exchanger and indoor fan standard-sized sheet；It controls an outdoor heat exchanger and the outdoor fan corresponding to it is closed.
When temperature deviation is greater than g and is less than or equal to f, illustrate that the temperature between indoor environment temperature and set temperature is inclined
Difference is smaller, and indoor heating needs reduce, and heat exchange amount needed for indoor heat exchanger reduces, therefore controls compressor with highest frequency
3/4 operation, control indoor heat exchanger and indoor fan standard-sized sheet, enable and being protected between indoor heating demand and the output power of compressor
Maintain an equal level weighing apparatus, since the frequency of compressor reduces, closes an outdoor heat exchanger and the outdoor fan corresponding to it, enables compression
It is mutually matched between the output power of machine and the heat exchange amount of outdoor heat exchanger, effectively improves the work efficiency of air-conditioning.
For the present embodiment, the valve 8 and valve 12 at fourth ventricle external heat exchanger both ends are closed at this time, corresponding to the 4th heat exchanger
Blower 6 close, open other heat exchangers and blower, control compressor with 3/4 operation of highest frequency.
When temperature deviation is greater than h and is less than or equal to g, control compressor operating frequency is the 1/2 of highest frequency；Control
One indoor heat exchanger work, controls the corresponding indoor fan of the indoor heat exchanger and runs at high speed；Control an outdoor heat exchanger
Open, and control the corresponding outdoor fan of the outdoor heat exchanger and the outdoor heat exchanger it is adjacent an outdoor fan middling speed fortune
Turn.
When temperature deviation is greater than h and is less than or equal to g, illustrate that the temperature between indoor environment temperature and set temperature is inclined
Poor very little, indoor heating needs further decrease, therefore control compressor with 1/2 operation of highest frequency, open a room
Interior heat exchanger, and control the corresponding indoor fan of the indoor heat exchanger and run at high speed, running frequency and interior due to compressor
The operation quantity of heat exchanger and indoor fan all declines, therefore need to only open an outdoor heat exchanger, and controls the outdoor two
The corresponding outdoor fan middling speed operating of a heat exchanger, to guarantee indoor heating demand, compressor output frequency, indoor heat exchanger
Heat exchange amount and outdoor heat exchanger heat exchange amount between remain mutual balance, improve the work efficiency of air-conditioning.
For the present embodiment, the valve 2 and valve 4 at the second indoor heat exchanger both ends are closed at this time, the second indoor heat exchanger pair
The blower 2 answered is closed, and the first indoor heat exchanger is opened, and is controlled blower 1 and told operating, the valve 8 at fourth ventricle external heat exchanger both ends
It is closed with valve 12, blower 6 corresponding to fourth ventricle external heat exchanger is closed, and the valve 7 and valve 11 at third outdoor heat exchanger both ends are closed,
The corresponding blower 5 of third outdoor heat exchanger is closed, and the valve 6 and valve 10 at the second outdoor heat exchanger both ends are closed, and opens the first heat exchange
The valve 5 and valve 9 at device both ends, and blower 3 and the operation of 4 middling speed of blower are controlled, compressor is controlled with 1/2 operation of highest frequency.
When temperature deviation is less than or equal to h；Control 1/4 that compressor operating frequency is highest frequency；Control a room
Interior heat exchanger work, and control the corresponding indoor fan middling speed operating of the indoor heat exchanger；An outdoor heat exchanger is controlled to open,
And control the corresponding outdoor fan middling speed operating of the outdoor heat exchanger.
When temperature deviation is less than or equal to h, illustrate that indoor environment temperature is within the scope of set temperature, air-conditioning output
The power of one very little just can satisfy indoor heating needs, therefore control compressor with 1/4 operation of highest frequency, and control
An indoor heat exchanger job is made, and controls the corresponding indoor fan middling speed operating of the indoor heat exchanger；Due to compressor at this time
It reduces, therefore only opens an outdoor heat exchanger, and control the corresponding outdoor fan middling speed operating of the outdoor heat exchanger, it will be able to
It enables and keeps balance between the heat exchange amount of the conjunction outdoor heat exchanger of indoor heat exchanger, to guarantee indoor heating demand, indoor heat exchange
It is mutually matched between the heat exchange amount of device, the output power of compressor and the heat exchange amount of outdoor heat exchanger, improves the operation energy of air-conditioning
Effect.
For the present embodiment, the valve 2 and valve 4 at the second indoor heat exchanger both ends are closed at this time, the second indoor heat exchanger pair
The blower 2 answered is closed, and the valve 1 and valve 3 at the first indoor heat exchanger both ends are opened, the operating of 1 middling speed of blower, fourth ventricle external heat exchanger two
The valve 8 and valve 12 at end are closed, and the 4th changes the closing of blower 6 corresponding to the external heater of room, the valve 7 and valve at third outdoor heat exchanger both ends
11 close, and third is changed the corresponding blower 5 of room external heater and closed, and the valve 6 and valve 10 at the second outdoor heat exchanger both ends are closed, second Room
The corresponding blower 4 of external heat exchanger is closed, other heat exchangers and blower are opened, and controls the operating of other blower middling speeds, control compression
Machine is with 1/4 operation of highest frequency.
Above-mentioned e is, for example, 7 DEG C, and f is, for example, 3 DEG C, and g is, for example, 2 DEG C, and h is, for example, 1 DEG C, certainly, above-mentioned each numerical value
It can be adjusted accordingly according to the factor of working environment etc., it is not limited to the above embodiments.
It should be understood that the invention is not limited to the process and structure that are described above and are shown in the accompanying drawings,
And various modifications and changes may be made without departing from the scope thereof.The scope of the present invention is only limited by the attached claims
System.
Claims (11)
1. a kind of air conditioner energy saving control method, which includes indoor heat exchanger, frequency-changeable compressor, outdoor heat exchanger and throttling dress
It sets, which is characterized in that multiple indoor heat exchangers are in parallel, and each indoor heat exchanger is correspondingly arranged at least one interior
Blower, multiple outdoor heat exchangers are in parallel, and each outdoor heat exchanger is correspondingly arranged at least one outdoor fan, described
Control method includes:
Detect outdoor environment temperature；
The range according to locating for outdoor environment temperature, to compressor operating frequency, indoor heat exchanger, indoor fan, outdoor heat exchanger
And outdoor fan is adjusted；
When outdoor environment temperature reaches preset range, the temperature deviation of indoor environment temperature and set temperature is detected, according to temperature
Compressor operating frequency, indoor heat exchanger, indoor fan, outdoor heat exchanger and outdoor fan is adjusted in degree deviation.
2. air conditioner energy saving control method according to claim 1, which is characterized in that the indoor heat exchanger and the interior
Blower is arranged in a one-to-one correspondence, and the indoor fan is two, and the outdoor heat exchanger is arranged in a one-to-one correspondence with the outdoor fan,
The outdoor fan be four, the range according to locating for outdoor environment temperature, to compressor operating frequency, indoor heat exchanger,
The step of indoor fan, outdoor heat exchanger and outdoor fan are adjusted include:
Control operation of air conditioner refrigeration；
When outdoor environment temperature is greater than a, control compressor runs highest frequency, controls indoor heat exchanger, indoor fan, outdoor
Heat exchanger and outdoor fan standard-sized sheet.
3. air conditioner energy saving control method according to claim 2, which is characterized in that described to be reached in advance in outdoor environment temperature
If when range, the temperature deviation of indoor environment temperature and set temperature is detected, according to temperature deviation to compressor operating frequency, room
The step of interior heat exchanger, indoor fan, outdoor heat exchanger and outdoor fan are adjusted further include:
When outdoor environment temperature is less than or equal to a, the temperature deviation of detection detection indoor environment temperature and set temperature；
When temperature deviation is greater than b, control compressor runs highest frequency, controls indoor heat exchanger, indoor fan, outdoor heat exchange
Device and outdoor fan standard-sized sheet.
4. air conditioner energy saving control method according to claim 3, which is characterized in that described to be reached in advance in outdoor environment temperature
If when range, the temperature deviation of indoor environment temperature and set temperature is detected, according to temperature deviation to compressor operating frequency, room
The step of interior heat exchanger, indoor fan, outdoor heat exchanger and outdoor fan are adjusted include:
When temperature deviation is less than or equal to b and temperature deviation is greater than c,
Control the 3/4 of compressor operation highest frequency；
Control indoor heat exchanger and indoor fan standard-sized sheet；
It controls an outdoor heat exchanger to close, controls outdoor fan standard-sized sheet.
5. air conditioner energy saving control method according to claim 4, which is characterized in that described to be reached in advance in outdoor environment temperature
If when range, the temperature deviation of indoor environment temperature and set temperature is detected, according to temperature deviation to compressor operating frequency, room
The step of interior heat exchanger, indoor fan, outdoor heat exchanger and outdoor fan are adjusted further include:
When temperature deviation is greater than d and is less than or equal to c,
Control the 1/2 of compressor operation highest frequency；
An indoor heat exchanger job is controlled, and controls the operating of indoor fan middling speed corresponding to the indoor heat exchanger；
An outdoor heat exchanger job is controlled, and controls outdoor fan corresponding to the outdoor heat exchanger and the outdoor heat exchanger
Adjacent outdoor fan middling speed operating.
6. air conditioner energy saving control method according to claim 5, which is characterized in that described to be reached in advance in outdoor environment temperature
If when range, the temperature deviation of indoor environment temperature and set temperature is detected, according to temperature deviation to compressor operating frequency, room
The step of interior heat exchanger, indoor fan, outdoor heat exchanger and outdoor fan are adjusted further include:
When temperature deviation is less than or equal to d,
Control the 1/4 of compressor operation highest frequency；
An indoor heat exchanger job is controlled, and controls the operating of indoor fan middling speed corresponding to the indoor heat exchanger；
An outdoor heat exchanger job is controlled, and controls the operating of outdoor fan middling speed corresponding to the outdoor heat exchanger.
7. air conditioner energy saving control method according to claim 1, which is characterized in that the indoor heat exchanger and the interior
Blower is arranged in a one-to-one correspondence, and the outdoor heat exchanger is arranged in a one-to-one correspondence with the outdoor fan, and the indoor fan is two,
The outdoor heat exchanger is four, the range according to locating for outdoor environment temperature, to compressor operating frequency, indoor heat exchange
The step of device, indoor fan, outdoor heat exchanger and outdoor fan are adjusted include:
Control operation of air conditioner heating；
When outdoor environment temperature is less than e,
It controls compressor and runs highest frequency；
Control indoor heat exchanger, indoor fan, outdoor heat exchanger and outdoor fan standard-sized sheet.
8. air conditioner energy saving control method according to claim 7, which is characterized in that described to be reached in advance in outdoor environment temperature
If when range, the temperature deviation of indoor environment temperature and set temperature is detected, according to temperature deviation to compressor operating frequency, room
The step of interior heat exchanger, indoor fan, outdoor heat exchanger and outdoor fan are adjusted include:
When outdoor environment temperature is greater than or equal to e, the temperature deviation of indoor environment temperature and set temperature is detected；
When temperature deviation is greater than f,
It controls compressor and runs highest frequency；
Control indoor heat exchanger, outdoor heat exchanger, indoor fan and outdoor fan standard-sized sheet.
9. air conditioner energy saving control method according to claim 8, which is characterized in that described to be reached in advance in outdoor environment temperature
If when range, the temperature deviation of indoor environment temperature and set temperature is detected, according to temperature deviation to compressor operating frequency, room
The step of interior heat exchanger, indoor fan, outdoor heat exchanger and outdoor fan are adjusted further include:
When temperature deviation is greater than g and is less than or equal to f,
Control 3/4 that compressor operating frequency is highest frequency；
Control indoor heat exchanger and indoor fan standard-sized sheet；
It controls an outdoor heat exchanger and the outdoor fan corresponding to it is closed.
10. air conditioner energy saving control method according to claim 9, which is characterized in that described to be reached in outdoor environment temperature
When preset range, detect indoor environment temperature and set temperature temperature deviation, according to temperature deviation to compressor operating frequency,
The step of indoor heat exchanger, indoor fan, outdoor heat exchanger and outdoor fan are adjusted further include:
When temperature deviation is greater than h and is less than or equal to g,
Control 1/2 that compressor operating frequency is highest frequency；
An indoor heat exchanger job is controlled, the corresponding indoor fan of the indoor heat exchanger is controlled and runs at high speed；
It controls an outdoor heat exchanger to open, and controls the corresponding outdoor fan of the outdoor heat exchanger and the outdoor heat exchanger phase
Adjacent outdoor fan middling speed operating.
11. air conditioner energy saving control method according to claim 10, which is characterized in that described to be reached in outdoor environment temperature
When preset range, detect indoor environment temperature and set temperature temperature deviation, according to temperature deviation to compressor operating frequency,
The step of indoor heat exchanger, indoor fan, outdoor heat exchanger and outdoor fan are adjusted further include:
When temperature deviation is less than or equal to h；
Control 1/4 that compressor operating frequency is highest frequency；
An indoor heat exchanger job is controlled, and controls the corresponding indoor fan middling speed operating of the indoor heat exchanger；
It controls an outdoor heat exchanger to open, and controls the corresponding outdoor fan middling speed operating of the outdoor heat exchanger.
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| CN107328061B (en) * | 2017-06-30 | 2020-06-23 | 美的集团武汉制冷设备有限公司 | Air conditioning system, heating control method, and computer-readable storage medium |
| CN107642872A (en) * | 2017-10-19 | 2018-01-30 | 广东美的制冷设备有限公司 | Air conditioner and its control method, control device and computer-readable recording medium |
| CN108870655A (en) * | 2018-07-03 | 2018-11-23 | 珠海格力电器股份有限公司 | A kind of air conditioning control method, device, storage medium and air-conditioning |
| CN110296508B (en) * | 2019-07-01 | 2021-07-06 | 宁波奥克斯电气股份有限公司 | Air conditioner temperature comfort control method and device and air conditioner |
| CN110500747B (en) * | 2019-08-30 | 2021-10-29 | 郑州海尔空调器有限公司 | Control method of air conditioner |
| CN113357766A (en) * | 2021-05-25 | 2021-09-07 | 青岛海尔空调器有限总公司 | Air conditioner control method, device, equipment, medium and program product |
| CN114484606B (en) * | 2022-02-17 | 2023-08-04 | 宁波奥克斯电气股份有限公司 | Fresh air conditioner, control method and device thereof and readable storage medium |
| CN114562790B (en) * | 2022-03-29 | 2023-09-01 | 宁波奥克斯电气股份有限公司 | Heating mode fresh air control method and device, air conditioner and readable storage medium |
| CN114543253B (en) * | 2022-03-29 | 2023-09-01 | 宁波奥克斯电气股份有限公司 | Fresh air control method and device in refrigeration mode, air conditioner and readable storage medium |
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| JP5471873B2 (en) * | 2010-06-18 | 2014-04-16 | ダイキン工業株式会社 | Air conditioner |
| CN202328574U (en) * | 2011-07-25 | 2012-07-11 | 浙江大学 | Air supply system of central air conditioner with two cooling coils |
| CN202403339U (en) * | 2011-12-22 | 2012-08-29 | 深圳市英维克科技有限公司 | Energy-saving air conditioning system |
| CN102914031A (en) * | 2012-10-17 | 2013-02-06 | 常州苏控自动化设备有限公司 | Air conditioner with circulation energy-saving device |
| CN202747505U (en) * | 2012-12-25 | 2013-02-20 | 苏州昆拓热控系统股份有限公司 | Equipment cabinet air conditioner |
| CN103388856B (en) * | 2013-07-18 | 2015-09-30 | 广东美的暖通设备有限公司 | Multi-online air-conditioning system and start heating method fast |
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