CN106594871A - Air conditioner energy-saving control method - Google Patents
Air conditioner energy-saving control method Download PDFInfo
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- CN106594871A CN106594871A CN201611109449.7A CN201611109449A CN106594871A CN 106594871 A CN106594871 A CN 106594871A CN 201611109449 A CN201611109449 A CN 201611109449A CN 106594871 A CN106594871 A CN 106594871A
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- outdoor
- heat exchanger
- outdoor heat
- temperature deviation
- air conditioner
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/14—Heat exchangers specially adapted for separate outdoor units
- F24F1/16—Arrangement or mounting thereof
-
- 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
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
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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
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
-
- 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)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses an air conditioner energy-saving control method and relates to the technical field of air conditioners. The invention provides the air conditioner energy-saving control method, an air conditioner is composed of an indoor heat exchanger, an inverter compressor, a plurality of outdoor heat exchangers and a throttle device; and a plurality of outdoor heat exchangers, each of which is provided with at least one outdoor fan correspondingly, are connected in parallel with one another. The control method comprises the following steps: detecting a temperature deviation of an indoor environment temperature from a set temperature; and according to a range located by the temperature deviation, regulating the running frequency of the compressor, the outdoor heat exchangers and the outdoor fans. Through the control method, running outdoor heat exchangers, running outdoor fans and the running frequency of the compressor can be regulated according to the temperature deviation of the indoor environment temperature from the set temperature, the air conditioner can be controlled more flexibly and conveniently, the refrigerating requirements or the heating requirements of a room are also matched with cold load or heat load of the air conditioner, and thus the working efficiency of the air conditioner can be improved.
Description
Technical field
The present invention relates to air-conditioner technical field, in particular to a kind of air conditioner energy saving control method.
Background technology
At present, traditionally for the use major part of air-conditioner is both configured to refrigeration mode and low temperature are run under hot environment
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 is operated under cryogenic refrigeration pattern, and operating load it is less when, the pressure at expulsion of compressor can be caused less than normal, produce
The not enough problem of compressor pressure ratio, if longtime running is likely to result in compressor oil starvation, affects stablizing for air-conditioner system operation
Property.For frequency-changeable compressor, compressor can be made to be adapted with room thermic load by the frequency of regulation compressor, be carried
The service life of high air-conditioner.
But it is in actual control process, square typically merely by running frequency or cold medium flux of compressor etc. is adjusted
Being adjusted to the output of air-conditioning, regulative mode is more extensive, and range of accommodation is less, it is difficult to ensure air-conditioning man for formula
Energy-saving effect when making.
The content of the invention
The purpose of the present invention is to propose to a kind of air conditioner energy saving control method, can make the control of air-conditioning 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 arrangement, multiple outdoor heat exchangers are in parallel, each outdoor heat exchanger be correspondingly arranged on to
A few outdoor fan, control method include：The temperature deviation of detection indoor environment temperature and design temperature；According to temperature deviation
Residing scope, is adjusted to compressor operating frequency, outdoor heat exchanger and outdoor fan.
By above-mentioned control method, room that can be according to the temperature deviation of indoor environment temperature and design temperature to running
External heat exchanger and outdoor fan and the regulation to compressor operating frequency, can make the control of air-conditioning more flexible and convenient,
So that the refrigeration demand or heating needs in room are matched with the refrigeration duty or thermic load of air-conditioning, it is possible to increase the work energy of air-conditioning
Effect.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary and explanatory, not
The present invention can be limited.
Description of the drawings
During accompanying drawing herein is merged in description and the part of this specification is constituted, show the enforcement for meeting the present invention
Example, and be used for explaining the principle of the present invention together with description.
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 illustrate specific embodiments of the present invention, to enable those skilled in the art to
Put into practice them.Other embodiments can include structure, logic, electric, process and other changes.Embodiment
Possible change is represented only.Unless explicitly requested, otherwise individually components and functionality is optional, and the order for operating can be with
Change.The part of some embodiments and feature can be included in or replace part and the feature of other embodiments.This
The scope of bright embodiment includes the gamut of claims, and all obtainable equivalent of claims
Thing.Herein, each embodiment individually or generally can be represented with term " invention " that it is convenient that this is used for the purpose of,
And if in fact disclosing the invention more than, the scope for being not meant to automatically limit the application is any single invention
Or inventive concept.Herein, such as first and second or the like relational terms be used only for by an entity or operation with
Another entity or operation make a distinction, and do not require or imply these entities or there is any actual relation between operating
Or order.And, term " including ", "comprising" or its any other variant are intended to including for nonexcludability, so as to
So that process, method or equipment including a series of key elements not only include those key elements, but also including being not expressly set out
Other key elements, or also include the key element intrinsic for this process, method or equipment.In the feelings for not having more restrictions
Under condition, the key element limited by sentence "including a ...", it is not excluded that in the process including the key element, method or equipment
In also there is other identical element.Each embodiment is described by the way of progressive herein, and each embodiment is stressed
Be all difference with other embodiment, between each embodiment identical similar portion mutually referring to.For enforcement
It is for method, product etc. disclosed in example, corresponding with method part disclosed in embodiment due to which, so the comparison of description is simple
Single, related part is referring to method part illustration.
With reference to shown in referring to Fig. 1 and Fig. 2, embodiments in accordance with the present invention, the air-conditioning of air conditioner energy saving control method institute foundation
Including indoor heat exchanger, frequency-changeable compressor, indoor heat exchanger and throttling arrangement, multiple outdoor heat exchangers are in parallel, and each outdoor is changed
Hot device is correspondingly arranged at least one outdoor fan, and air conditioner energy saving control method includes：Detection indoor environment temperature and setting temperature
The temperature deviation of degree；The scope according to residing for temperature deviation, is carried out to compressor operating frequency, outdoor heat exchanger and outdoor fan
Adjust.
By above-mentioned control method, room that can be according to the temperature deviation of indoor environment temperature and design temperature to running
External heat exchanger and outdoor fan and the regulation to compressor operating frequency, make the control of air-conditioning more flexible and convenient, also so that
The refrigeration demand or heating needs in room are matched with the refrigeration duty or thermic load of air-conditioning, it is possible to increase the work efficiency of air-conditioning.
For example, machine system fan-out capability is the air-conditioning of 3, by adjusting outdoor heat exchanger, outdoor fan, compressor fortune
The parameters such as row power, it is possible to achieve the output function of 1,2 and 3, can preferably with room in refrigeration demand or system
Heat demand matches, it is to avoid energy waste, operation of air conditioner more energy-conservation.Certainly, for different air-conditionings, interior can be adjusted and is changed
The quantity of hot device and indoor fan and outdoor heat exchanger and outdoor fan, so as to more kinds of power are exported, it is preferably full
Sufficient Energy Saving Control is required.
In the present embodiment, indoor heat exchanger corresponds setting, outdoor heat exchanger and outdoor fan one with indoor fan
One is correspondingly arranged, and indoor heat exchanger is two, wherein the two ends of first indoor heat exchanger pass through valve 1 and valve 3 is controlled, respective chamber/chambers
Inner blower is blower fan 1, and the two ends of second indoor heat exchanger pass through valve 2 and valve 4 is controlled, and correspondence indoor fan is blower fan 2；It is outdoor
Heat exchanger is four, and first outdoor heat exchanger two ends passes through valve 5 and valve 9 is controlled, and corresponds to outdoor fan for blower fan 3, second
Outdoor heat exchanger two ends pass through valve 6 and valve 10 is controlled, and correspondence outdoor fan is blower fan 4, and the 3rd outdoor heat exchanger two ends pass through
Valve 7 and valve 11 are controlled, and correspondence outdoor fan is blower fan 5, and the 4th outdoor heat exchanger two ends pass through valve 8 and valve 12 is controlled, correspondence
Outdoor fan is blower fan 6, and electric expansion valve and frequency-changeable compressor are connected between off-premises station and indoor set.
Certainly, the quantity of the quantity and outdoor heat exchanger and outdoor fan of indoor heat exchanger and indoor fan can be with root
It is adjusted according to needs.
By taking above-mentioned air-conditioning as an example, control operation of air conditioner refrigeration, when temperature deviation is more than a, controls compressor operating highest
Frequency, all outdoor heat exchangers and outdoor fan standard-sized sheet.
As now temperature deviation is more than or equal to a higher preset temperature, now indoor refrigeration capacity requirement is larger,
Need compressor and indoor refrigeration demand could be met with peak power operation, it is therefore desirable to which air-conditioning is run with all strength, can be ensured
Indoor temperature can quickly reach design temperature scope, meet the use demand of user.
For the air-conditioning of the present embodiment, now, to 12 standard-sized sheet of valve, to 6 standard-sized sheet of blower fan, compressor is with most for blower fan 3 for valve 5
Altofrequency is run, it is ensured that air-conditioning is run with all strength.
When temperature deviation be more than b and less than or equal to a when, control compressor operating frequency be highest frequency 3/4, control
One outdoor heat exchanger and its corresponding outdoor fan are closed.
When temperature deviation is more than b and is less than or equal to a, illustrate that the temperature between indoor environment temperature and design temperature is inclined
Difference is less, and the heat exchange amount needed for indoor heat exchanger reduces, therefore controls compressor with 3/4 operation of highest frequency, due to compression
Machine output is reduced, and thus closes off an outdoor heat exchanger and the corresponding outdoor fan of the heat exchanger, it is ensured that indoor heat exchange
The heat exchange amount of device is matched all the time with the heat exchange amount of the output of compressor and outdoor heat exchanger, improves the operation energy of air-conditioning
Effect.
Now in outdoor machine of air-conditioner, the valve 8 and valve 12 at the 4th outdoor heat exchanger two ends are closed, the 4th outdoor heat exchanger institute
Corresponding blower fan 6 is out of service, and compressor is run with the 3/4 of highest frequency.
When temperature deviation be more than c and less than or equal to b when, control compressor operating frequency be highest frequency 1/2, control
Two outdoor heat exchangers and the corresponding outdoor fan of these outdoor heat exchangers are closed.
When temperature deviation is more than c and is less than or equal to b, illustrate that the temperature between indoor environment temperature and design temperature is inclined
Difference very little, the heat exchange amount needed for indoor heat exchanger are further reduced, therefore control compressor is run with the 1/2 of highest frequency, with
The reduction of compressor operating frequency, two outdoor heat exchangers and the corresponding outdoor fan of two outdoor heat exchangers is closed,
Ensure that the heat exchange amount of indoor heat exchanger is matched all the time with the heat exchange amount of the output and outdoor heat exchanger of compressor, improve
The operational energy efficiency of air-conditioning.
Now in outdoor machine of air-conditioner, the valve 8 and valve 12 at the 4th outdoor heat exchanger two ends are closed, the 4th outdoor heat exchanger institute
Corresponding blower fan 6 is out of service, and the valve 7 and valve 11 at the 3rd heat exchanger two ends are closed, and the corresponding blower fan of the 3rd heat exchanger 5 stops
Only run, compressor is run with the 1/2 of highest frequency.
When temperature deviation be less than or equal to c when, control compressor operating frequency be highest frequency 1/4, control three rooms
External heat exchanger and the corresponding outdoor fan of these outdoor heat exchangers are closed.
When temperature deviation is less than or equal to c, illustrate that indoor environment temperature has reached target zone, air-conditioning exports one
Relatively low power just disclosure satisfy that the refrigeration demand of interior, therefore control compressor with 1/4 operation of highest frequency, corresponding to control
Three heat exchangers of system and the corresponding outdoor fan of three heat exchangers are closed, it is ensured that the heat exchange amount of indoor heat exchanger and compressor
The heat exchange amount of output and outdoor heat exchanger matches all the time, improves the operational energy efficiency of air-conditioning.
Now in outdoor machine of air-conditioner, the valve 8 and valve 12 at the 4th outdoor heat exchanger two ends are closed, the 4th outdoor heat exchanger institute
Corresponding blower fan 6 is out of service, and the valve 7 and valve 11 at the 3rd heat exchanger two ends are closed, and the corresponding blower fan of the 3rd heat exchanger 5 stops
Only run, the valve 6 and valve 10 at second outdoor heat exchanger two ends are closed, and the blower fan 4 corresponding to second heat exchanger is out of service,
Compressor is run with the 1/4 of highest frequency.
Above-mentioned a is, for example, 3 DEG C, and b is, for example, 2 DEG C, and c is, for example, 1 DEG C, it should be appreciated that each above-mentioned numerical value root
Can adjust accordingly according to the factor of the aspects such as working environment, it is not limited to the above embodiments.
By taking above-mentioned air-conditioning as an example, the scope according to residing for temperature deviation, to compressor operating frequency, outdoor heat exchanger and room
The step of outer blower fan is adjusted includes：Control operation of air conditioner is heated, and when temperature deviation is more than d, control compressor operating is most
Altofrequency, control outdoor heat exchanger and outdoor fan standard-sized sheet.
It is when temperature deviation is more than d, it was demonstrated that the temperature deviation between indoor environment temperature and preset temperature is larger, indoor anxious
Need to heat, compressor needs the heating needs that interior could be met with peak power operation, it is therefore desirable to which air-conditioning is run with all strength,
Ensure that indoor temperature is rapidly achieved in the range of design temperature, meet the use demand of user.
For the present embodiment, now valve 5 to 12 standard-sized sheet of valve, transported with highest frequency by blower fan 3 to 6 standard-sized sheet of blower fan, compressor
OK, it is ensured that air-conditioning is run with all strength.
When temperature deviation be more than e and less than or equal to d when, control compressor operating frequency be highest frequency 3/4, control
One outdoor heat exchanger and the outdoor fan corresponding to which are closed.
When temperature deviation is more than e and during less than or equal to d, illustrate difference between indoor environment temperature and preset temperature compared with
Little, indoor heating demand reduces, therefore compressor is run with the 3/4 of peak power, as compressor output is reduced, therefore
Close an outdoor heat exchanger and the corresponding outdoor fan of the outdoor heat exchanger, it is ensured that indoor heating demand is defeated with compressor
The heat exchange amount for going out power and outdoor heat exchanger matches all the time, improves the operational energy efficiency of air-conditioning.
For the present embodiment, now the valve 8 and valve 12 at the 4th heat exchanger two ends cuts out, the wind corresponding to the 4th heat exchanger
Machine 6 cuts out, and compressor is run with the 3/4 of highest frequency.
When temperature deviation be more than f and less than or equal to e when, control compressor operating frequency be highest frequency 1/2, control
Two outdoor heat exchangers are opened, and are controlled the corresponding outdoor fan of these outdoor heat exchangers and run up.
When temperature deviation is more than f and is less than or equal to e, illustrate that the temperature between indoor environment temperature and preset temperature is inclined
Difference very little, indoor heating demand further reduce, and compressor is run with the 1/2 of highest frequency, only open two heat exchangers, and control
Make two heat exchangers correspondence outdoor fans to run up, be always ensured that the heating needs of interior and the output of compressor with
And be mutually matched between the heat exchange amount of outdoor heat exchanger, improve the efficiency of air-conditioning.
For the air-conditioning of the present embodiment, now the valve 8 and valve 12 at the 4th heat exchanger two ends cuts out, and the 4th heat exchanger institute is right
The blower fan 6 answered cuts out, and the valve 7 and valve 11 at the 3rd heat exchanger two ends are closed, and the corresponding blower fan of the 3rd heat exchanger 5 cuts out, compressor
Run with the 3/4 of highest frequency.
When temperature deviation is less than or equal to f, outdoor environment temperature is detected；When outdoor environment temperature is less than g, control pressure
Contracting machine running frequency for highest frequency 1/2, two outdoor heat exchangers of control are opened, and control these outdoor heat exchanger correspondences
Outdoor fan middling speed operating.
When temperature deviation is less than or equal to f, illustrate that current indoor ambient temperature has been reached within target temperature range,
Illustrate that the heat exchange amount of indoor heat exchanger has met indoor heating demand, need to consider the ratio of outdoor environment temperature and preset value
Compared with, so that air-conditioning can be adjusted to compressor and outdoor heat exchanger and outdoor fan under upper state, order compression
The heat exchange amount of output and outdoor heat exchanger of machine is matched with the heat exchange amount of indoor heat exchanger.When temperature deviation be less than or
During equal to f, illustrate that current indoor ambient temperature has been reached within target temperature range, therefore it is relatively low to only need to air-conditioning output
Power just disclosure satisfy that it is current heat needs, when being less than g due to outdoor environment temperature, illustrate that outdoor environment temperature is relatively low, room
External compression machine needs to export a higher frequency to ensure its holding balance between indoor heating capacity, therefore controls compression
Machine is run with the 1/2 of highest frequency, now opens two outdoor heat exchangers and to control two outdoor heat exchangers corresponding two
Blower fan middling speed operates, and makes indoor heating needs mutual all the time with the heat exchange amount of the output of compressor and outdoor heat exchanger
Matching, while can be finely adjusted to indoor environment temperature so that indoor environment can accurately reach design temperature.
For the present embodiment, now the valve 8 and valve 12 at the 4th heat exchanger two ends cuts out, the wind corresponding to the 4th heat exchanger
Machine 6 cuts out, and the valve 7 and valve 11 at the 3rd heat exchanger two ends are closed, and the corresponding blower fan of the 3rd heat exchanger 5 cuts out, and control second exchanges heat
The corresponding blower fan 4 of device and corresponding 3 middling speed of the blower fan operating of First Heat Exchanger, compressor are run with the 1/2 of highest frequency.
When outdoor environment temperature be more than or equal to g when, control compressor operating frequency be highest frequency 1/4, control one
Individual outdoor heat exchanger is opened, and controls the corresponding outdoor fan middling speed operating of the outdoor heat exchanger.
When outdoor environment temperature is more than or equal to g, illustrate that outdoor environment is higher, compressor exports a very low operation
Power just disclosure satisfy that the heating needs of interior, therefore control compressor and run with the 1/4 of highest frequency, due to now compressor
Output it is very low, thus close off three heat exchangers and the corresponding outdoor fan of three heat exchangers, open a heat exchange
Device, and control the operating of the heat exchanger corresponding outdoor fan middling speed, it is ensured that the output of indoor heating demand and compressor with
And the heat exchange amount of outdoor heat exchanger is mutually matched all the time, the efficiency of air-conditioning is improved.
Above-mentioned d is, for example, 3 DEG C, and e is, for example, 2 DEG C, and f is, for example, 1 DEG C, and g is, for example, 7 DEG C, it should be appreciated that above-mentioned
Each numerical value can be adjusted accordingly according to the factor of the aspects such as working environment, it is not limited to the above embodiments.
It should be appreciated that the flow process and structure for being described above and being shown in the drawings is the invention is not limited in,
And various modifications and changes can be being carried out without departing from the scope.The scope of the present invention is limited only by appended claim
System.
Claims (10)
1. a kind of air conditioner energy saving control method, it is characterised in that the air-conditioning includes that indoor heat exchanger, frequency-changeable compressor, outdoor are changed
Hot device and throttling arrangement, multiple outdoor heat exchangers are in parallel, and each described outdoor heat exchanger is correspondingly arranged at least one Room
Outer blower fan, the control method include：
The temperature deviation of detection indoor environment temperature and design temperature；
The scope according to residing for temperature deviation, is adjusted to compressor operating frequency, outdoor heat exchanger and outdoor fan.
2. air conditioner energy saving control method according to claim 1, it is characterised in that the outdoor heat exchanger and the outdoor
Blower fan is corresponded and is arranged, and the outdoor heat exchanger is four, the scope according to residing for temperature deviation, to compressor operating frequency
The step of rate, indoor heat exchanger and indoor fan are adjusted includes：
Control operation of air conditioner refrigeration；
When temperature deviation is more than a, compressor operating highest frequency, all outdoor heat exchangers and outdoor fan standard-sized sheet are controlled.
3. air conditioner energy saving control method according to claim 2, it is characterised in that the model according to residing for temperature deviation
Enclose, also include the step of be adjusted to compressor operating frequency, outdoor heat exchanger and outdoor fan：
When temperature deviation be more than b and less than or equal to a when, control compressor operating frequency be highest frequency 3/4, control one
Outdoor heat exchanger and its corresponding outdoor fan are closed.
4. air conditioner energy saving control method according to claim 3, it is characterised in that the model according to residing for temperature deviation
Enclose, also include the step of be adjusted to compressor operating frequency, outdoor heat exchanger and outdoor fan：
When temperature deviation be more than c and less than or equal to b when, control compressor operating frequency be highest frequency 1/2, control two
Outdoor heat exchanger and the corresponding outdoor fan of these outdoor heat exchangers are closed.
5. air conditioner energy saving control method according to claim 4, it is characterised in that the model according to residing for temperature deviation
Enclose, also include the step of be adjusted to compressor operating frequency, outdoor heat exchanger and outdoor fan：
When temperature deviation be less than or equal to c when, control compressor operating frequency be highest frequency 1/4, control three outdoors change
Hot device and the corresponding outdoor fan of these outdoor heat exchangers are closed.
6. air conditioner energy saving control method according to claim 1, it is characterised in that the outdoor heat exchanger and the outdoor
Blower fan is corresponded and is arranged, and the outdoor heat exchanger is four, the scope according to residing for temperature deviation, to compressor operating frequency
The step of rate, outdoor heat exchanger and outdoor fan are adjusted includes：
Control operation of air conditioner is heated；
When temperature deviation is more than d, compressor operating highest frequency, control outdoor heat exchanger and outdoor fan standard-sized sheet are controlled.
7. air conditioner energy saving control method according to claim 6, it is characterised in that the model according to residing for temperature deviation
Enclose, also include the step of be adjusted to compressor operating frequency, outdoor heat exchanger and outdoor fan：
When temperature deviation be more than e and less than or equal to d when, control compressor operating frequency be highest frequency 3/4, control one
Outdoor heat exchanger and the outdoor fan corresponding to which are closed.
8. air conditioner energy saving control method according to claim 7, it is characterised in that the model according to residing for temperature deviation
Enclose, also include the step of be adjusted to compressor operating frequency, outdoor heat exchanger and outdoor fan：
When temperature deviation be more than f and less than or equal to e when, control compressor operating frequency be highest frequency 1/2, control two
Outdoor heat exchanger is opened, and is controlled the corresponding outdoor fan of these outdoor heat exchangers and run up.
9. air conditioner energy saving control method according to claim 8, it is characterised in that the model according to residing for temperature deviation
Enclose, also include the step of be adjusted to compressor operating frequency, outdoor heat exchanger and outdoor fan：
When temperature deviation is less than or equal to f, outdoor environment temperature is detected；
When outdoor environment temperature be less than g when, control compressor operating frequency be highest frequency 1/2, control two outdoors change
Hot device is opened, and controls the corresponding outdoor fan middling speed operating of these outdoor heat exchangers.
10. air conditioner energy saving control method according to claim 9, it is characterised in that the model according to residing for temperature deviation
Enclose, also include the step of be adjusted to compressor operating frequency, outdoor heat exchanger and outdoor fan：
When outdoor environment temperature be more than or equal to g when, control compressor operating frequency be highest frequency 1/4, control one room
External heat exchanger is opened, and controls the corresponding outdoor fan middling speed operating of the outdoor heat exchanger.
Priority Applications (1)
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| CN201611109449.7A CN106594871B (en) | 2016-12-02 | 2016-12-02 | Air conditioner energy saving control method |
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| CN201611109449.7A CN106594871B (en) | 2016-12-02 | 2016-12-02 | Air conditioner energy saving control method |
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| CN106594871A true CN106594871A (en) | 2017-04-26 |
| CN106594871B CN106594871B (en) | 2019-11-05 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109323418A (en) * | 2018-09-30 | 2019-02-12 | 广东美的制冷设备有限公司 | Air conditioning control method and device and air-conditioning system, equipment and storage medium |
| CN109595850A (en) * | 2019-01-08 | 2019-04-09 | 广东美的暖通设备有限公司 | Control method and air-conditioning system |
| CN111121253A (en) * | 2018-10-31 | 2020-05-08 | 奥克斯空调股份有限公司 | Air conditioner control method, control module applying same and air conditioner |
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| CN108106290A (en) * | 2017-12-20 | 2018-06-01 | 珠海格力电器股份有限公司 | Method and system for controlling running frequency of compressor of oil cooler and oil cooler |
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| CN109595850A (en) * | 2019-01-08 | 2019-04-09 | 广东美的暖通设备有限公司 | Control method and air-conditioning system |
| CN111550909A (en) * | 2020-05-08 | 2020-08-18 | 重庆美的通用制冷设备有限公司 | Control method of air conditioning unit, air conditioning system and storage medium |
| CN111550909B (en) * | 2020-05-08 | 2022-02-11 | 重庆美的通用制冷设备有限公司 | Control method of air conditioning unit, air conditioning system and storage medium |
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