CN106765912B - Fixed frequency air conditioner halt control method - Google Patents
Fixed frequency air conditioner halt control method Download PDFInfo
- Publication number
- CN106765912B CN106765912B CN201611111266.9A CN201611111266A CN106765912B CN 106765912 B CN106765912 B CN 106765912B CN 201611111266 A CN201611111266 A CN 201611111266A CN 106765912 B CN106765912 B CN 106765912B
- Authority
- CN
- China
- Prior art keywords
- outdoor
- heat exchanger
- indoor
- temperature
- fan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/023—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
- F25B2313/0231—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units with simultaneous cooling and heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/023—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
- F25B2313/0233—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units in parallel arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/025—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units
- F25B2313/0253—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units in parallel arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/029—Control issues
- F25B2313/0293—Control issues related to the indoor fan, e.g. controlling speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/029—Control issues
- F25B2313/0294—Control issues related to the outdoor fan, e.g. controlling speed
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- 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 fixed frequency air conditioner halt control methods, belong to air conditioner technical field, which includes: control operation of air conditioner refrigeration, detect outdoor environment temperature；The operation quantity of the temperature range according to locating for outdoor environment temperature, operation quantity and indoor fan and outdoor fan to indoor heat exchanger and outdoor heat exchanger is adjusted, and controls compressor and run or shut down according to preset interval；When outdoor environment temperature reaches in preset temperature range, the temperature deviation of indoor environment temperature and set temperature is detected；The operation quantity and indoor fan of indoor heat exchanger and outdoor heat exchanger and the operation quantity of outdoor fan are adjusted according to temperature deviation, and controls compressor and runs or shut down according to preset interval.By above-mentioned control method, can effectively save operation of air conditioner when energy consumption, to effectively improve the work efficiency of air-conditioning, and the compressor service life can be impacted to avoid frequent start-stop machine.
Description
Technical field
The present invention relates to air conditioner technical fields, in particular to a kind of fixed frequency air conditioner halt 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 for constant speed domestic air conditioning, cannot as frequency changer according to the variation of room thermic load come in real time into
Row is adjusted.The adjusting of energy can only be carried out by frequent startup-shutdown in this way, not only the not energy-efficient service life for having an effect on press.
Summary of the invention
The purpose of the present invention is to propose to a kind of fixed frequency air conditioner halt control method, can not have to shut down make room thermic load with
The energy output of fixed frequency air conditioner matches, and improves the working performance of air-conditioning, and can be to avoid the service life for influencing compressor.
According to an aspect of the invention, there is provided a kind of fixed frequency air conditioner halt control method, the fixed frequency air conditioner include room
Interior heat exchanger, invariable frequency compressor, outdoor heat exchanger and throttling set, multiple indoor heat exchangers are in parallel, each indoor heat exchanger pair
It should be provided at least one indoor fan, multiple outdoor heat exchangers are in parallel, and each outdoor heat exchanger is correspondingly arranged at least one
Outdoor fan, control method include: control operation of air conditioner refrigeration, detect outdoor environment temperature；According to locating for outdoor environment temperature
Temperature range, the operation quantity of operation quantity and indoor fan and outdoor fan to indoor heat exchanger and outdoor heat exchanger
It is adjusted, and controls compressor and run or shut down according to preset interval；When outdoor environment temperature reaches preset temperature range
When interior, the temperature deviation of indoor environment temperature and set temperature is detected；According to temperature deviation to indoor heat exchanger and outdoor heat exchange
The operation quantity and indoor fan of device and the operation quantity of outdoor fan are adjusted, and control compressor according to preset interval
Operation is shut down.
Fixed frequency air conditioner halt control method of the invention, can according between outdoor environment and preset temperature relationship and
Control is adjusted to the heat exchanger quantity and blower quantity of operation in indoor environment temperature and the temperature deviation of set temperature, thus
Make fixed frequency air conditioner do not adjust operation of air conditioner frequency also adjustable air-conditioning energy output so that room thermic load and fixed frequency air conditioner
Energy output match, and also controlled in this method compressor according to preset interval run or shut down, can be effectively save
Energy consumption when operation of air conditioner, to effectively improve the work efficiency of air-conditioning.
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 fixed frequency air conditioner of the embodiment of the present invention；
Fig. 2 is the control flow chart of the fixed frequency air conditioner halt 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, based on fixed frequency air conditioner halt control method
Fixed frequency air conditioner includes indoor heat exchanger, invariable frequency compressor, outdoor heat exchanger and throttling set, and multiple indoor heat exchangers are in parallel, often
A indoor heat exchanger is correspondingly arranged at least one indoor fan, and multiple outdoor heat exchangers are in parallel, and each outdoor heat exchanger is corresponding
It is provided at least one outdoor fan, fixed frequency air conditioner halt control method includes: control operation of air conditioner refrigeration, detects outdoor environment
Temperature；The temperature range according to locating for outdoor environment temperature, operation quantity and room to indoor heat exchanger and outdoor heat exchanger
The operation quantity of inner blower and outdoor fan is adjusted, and controls compressor and run or shut down according to preset interval；Work as room
When external environment temperature is reached in preset temperature range, the temperature deviation of indoor environment temperature and set temperature is detected；According to temperature
Deviation adjusts the operation quantity and indoor fan of indoor heat exchanger and outdoor heat exchanger and the operation quantity of outdoor fan
Section, and control compressor and run or shut down according to preset interval.
It, can be according to the relationship and indoor environment temperature between outdoor environment and preset temperature by above-mentioned control method
Control is adjusted to the heat exchanger quantity and blower quantity of operation in degree and the temperature deviation of set temperature, to make fixed frequency air conditioner
Do not adjust operation of air conditioner frequency also adjustable air-conditioning energy output so that the energy of room thermic load and fixed frequency air conditioner export
Match, and during controlling air-conditioning, compressor runs or shuts down according to preset interval, can be in guarantee pair
Energy consumption while room temperature is adjusted when effectively save operation of air conditioner, to effectively improve the work efficiency of air-conditioning.
For example, the air-conditioning that machine system fan-out capability is 3, by adjusting indoor heat exchanger, indoor fan, outdoor heat exchange
The parameters such as the operation quantity and wind speed of device and outdoor fan, may be implemented 1,2 and 3 output function, so that fixed frequency is empty
The output power of tune becomes adjustable, can preferably match with the thermic load in room, avoid energy waste, and pass through control
Compressor runs or shuts down according to prefixed time interval, and air-conditioning operation while guaranteeing that refrigeration is comfortable is more energy saving.Certainly, right
In different fixed frequency air conditioners, the quantity of adjustable indoor heat exchanger and indoor fan and outdoor heat exchanger and outdoor fan,
So as to export more kinds of power, preferably meet Energy Saving Control requirement.
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 temperature range according to locating for outdoor environment changes interior
The step of operation quantity of the operation quantity and indoor fan and outdoor fan of hot device and outdoor heat exchanger is adjusted include:
When outdoor environment temperature is greater than or equal to preset temperature a, control air-conditioning peak load operation, all indoor heat exchangers own
Indoor fan, all outdoor heat exchangers and there is indoor fan standard-sized sheet；The compressor operation t1 time shuts down the t2 time and recycles control
System.
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, when operation of air conditioner for a period of time after, met refrigeration demand, can shut down a period of time by adjust heat exchanger with
And the operating status of blower is maintained at room temperature within the scope of set temperature, without keeping operation of air conditioner, to improve sky
The energy-saving effect of tune.
For the air-conditioning of the present embodiment, valve 1,4 standard-sized sheet of valve 2, valve 3 and valve at this time, 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 guarantees that the interior machine system of air-conditioning is all turned on, and outer machine system is all turned on, air-conditioning
It runs with all strength.
When outdoor environment temperature is less than preset temperature a, compare outdoor environment temperature and preset temperature b；Work as outdoor environment
When temperature is greater than or equal to preset temperature b, all indoor heat exchangers and all indoor fan standard-sized sheets are controlled, an outdoor is closed and changes
Hot device and the corresponding outdoor fan of the outdoor heat exchanger；Wherein a > b；The compressor operation t3 time shuts down the t4 time and recycles control
System.When outdoor environment temperature is less than preset temperature a, illustrate that temperature difference between outdoor heat exchanger and outdoor environment temperature can be with
Enough condensation heat releases are provided, therefore the operation quantity of outdoor heat exchanger can be reduced at this time, so that the heat exchange of outdoor heat exchanger
Heat exchange with indoor heat exchanger matches, and improves the operational energy efficiency of air-conditioning, when operation of air conditioner for a period of time after, met system
Cold demand can shut down a period of time to further increase the energy-saving effect of air-conditioning.
The interior machine valve of air-conditioning is fully open at this time, indoor fan standard-sized sheet, and high-speed cruising, the 4th outdoor heat exchange in outer machine
The valve 8 and valve 12 at device both ends are closed, and blower 6 corresponding to the 4th outdoor heat exchanger is out of service, other several outdoor fans
High-speed cruising.
When outdoor environment temperature is less than preset temperature b, the temperature deviation of indoor environment temperature and target temperature is detected；When
When temperature deviation is greater than or equal to c, indoor heat exchanger standard-sized sheet is controlled, the operation of indoor fan middling speed controls an outdoor heat exchanger
And its corresponding outdoor fan is closed, and the operation of other outdoor fan middling speeds is controlled；The compressor operation t5 time shuts down the t6 time simultaneously
Loop control.
When outdoor environment temperature is less than preset temperature b, the heat exchange amount of outdoor heat exchanger at this time can satisfy interior and change
The heat exchange of hot device needs, and needs to consider the temperature deviation of indoor environment temperature and target temperature, to enable air-conditioning in high energy
Indoor environment temperature is adjusted under effect state, it is made quickly to reach set temperature.
The decline of the heat exchange amount as needed for outdoor heat exchanger at this time, and indoor heat exchange amount also can satisfy room temperature
It adjusts and needs, therefore indoor fan standard-sized sheet at this time, but be to maintain middling speed operation, one heat exchanger of outdoor closing stops the heat exchange
The corresponding outdoor fan of device, and control other outdoor fan middling speeds operating, thus keep outdoor heat exchange amount always with indoor heat exchange
Amount matches, and the output power of air-conditioning is reduced, work efficiency improve, when operation of air conditioner for a period of time after, met
Refrigeration demand can shut down a period of time to further increase the energy-saving effect of air-conditioning.
The interior machine valve of air-conditioning is fully open at this time, indoor fan standard-sized sheet, and middling speed is run, the 4th outdoor heat exchange in outer machine
The valve 8 and valve 12 at device both ends are closed, and blower 6 corresponding to the 4th outdoor heat exchanger is out of service, other several outdoor fans
Middling speed operation.
When temperature deviation is greater than or equal to d and is less than c, an indoor heat exchanger and its corresponding indoor fan are closed,
The operation of another indoor heat exchanger is controlled, and controls the corresponding indoor fan middling speed operating of the indoor heat exchanger；Close three rooms
External heat exchanger opens an outdoor heat exchanger, controls outdoor fan corresponding to the outdoor heat exchanger of the opening and runs at high speed, control
The outdoor fan middling speed operating adjacent with the outdoor fan is made, other outdoor fans are closed；Wherein c > d；Compressor operation
The t7 time shuts down t8 time and loop control.
When temperature deviation is greater than or equal to d and is less than c, illustrate between current indoor environment temperature and set temperature
Difference is smaller, it is only necessary to and air conditioner exports lower power and is to ensure that indoor environment temperature reaches set temperature, because
This only needs to open an indoor heat exchanger at this time, and operates indoor fan middling speed corresponding to the indoor heat exchanger, simultaneously
An outdoor heat exchanger is only opened, and controls the corresponding outdoor fan of the outdoor heat exchanger and runs at high speed, the outdoor heat exchanger phase
Adjacent outdoor fan middling speed operating, it will be able to so that the heat exchange amount phase of the heat exchange amount of outdoor heat exchanger and indoor heat exchanger
Match, while indoor environment temperature can be finely adjusted, enables indoor environment temperature accurately to reach set temperature, work as air-conditioning
After running a period of time, refrigeration demand has been met, a period of time can be shut down to further increase the energy-saving effect of air-conditioning.
In the present embodiment, at this time under state in the interior machine of the air-conditioning, valve 1 and valve 3 are closed, and first indoor heat exchanger closes
It closes, and indoor fan 1 corresponding to first indoor heat exchanger is out of service, valve 2 and valve 4 are opened, second indoor heat exchanger
Operation, and 2 middling speed of blower corresponding to second indoor heat exchanger operates.Valve 6, valve 7, valve 8, valve 10, valve 11, valve 12 in outer machine
It is turned off, first outdoor heat exchanger is in running order, and blower 3 runs at high speed, the operating of 4 middling speed of blower, blower 5 and blower 6
It shuts down.
When temperature deviation is less than d, an indoor heat exchanger and its corresponding indoor fan are closed, controls another interior
Heat exchanger operation, and control the corresponding indoor fan middling speed operating of the indoor heat exchanger；Three outdoor heat exchangers are closed, open one
A outdoor heat exchanger controls outdoor fan low-speed running corresponding to the outdoor heat exchanger of the opening, closes other outdoor fans；
The compressor operation t9 time shuts down t10 time and loop control.When the difference between indoor environment temperature and set temperature is less than d
When, illustrate that indoor environment temperature has reached target temperature range, no longer need to that indoor environment temperature is adjusted at this time, only needs
Current operating conditions are kept, that is, indoor heat exchange amount may make to match with outdoor heat exchange amount.It at this time can be to the operation of blower
Revolving speed etc. is adjusted so that operation of air conditioner is in preferable efficiency, when operation of air conditioner for a period of time after, having met refrigeration needs
It asks, a period of time can be shut down to further increase the energy-saving effect of air-conditioning.
In the present embodiment, at this time under state in the interior machine of the air-conditioning, valve 1 and valve 3 are closed, and first indoor heat exchanger closes
It closes, and indoor fan 1 corresponding to first indoor heat exchanger is out of service, valve 2 and valve 4 are opened, second indoor heat exchanger
Operation, and 2 middling speed of blower corresponding to second indoor heat exchanger operates.Valve 6, valve 7, valve 8, valve 10, valve 11, valve 12 in outer machine
It is turned off, first outdoor heat exchanger is in running order, and 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, 30 DEG C, and c is, for example, 3 DEG C, and d is, for example, 1 DEG C；Above-mentioned t1 is, for example, 30 minutes, t2
For example 5 minutes, t3 was, for example, 20 minutes, and t4 is, for example, 5 minutes, and t5 is, for example, 20 minutes, and t6 is, for example, 5 minutes, and t7 is, for example,
15 minutes, t8 was, for example, 5 minutes, and t9 is, for example, 10 minutes, and t10 is, for example, 5 minutes.It should be understood that above-mentioned each number
Value can be adjusted accordingly according to the factor of working environment etc., it is not limited to the above embodiments.
As a kind of exemplary embodiment of the invention, fixed frequency air conditioner halt control method further include: control operation of air conditioner
Heating detects outdoor environment temperature；The temperature range according to locating for outdoor environment temperature, to indoor heat exchanger and outdoor heat exchanger
Operation quantity and the operation quantity of indoor fan and outdoor fan be adjusted；When outdoor environment temperature reaches preset temperature
When range, the temperature deviation of indoor environment temperature and set temperature is detected；Indoor heat exchanger and outdoor are changed according to temperature deviation
The operation quantity and indoor fan of hot device and the operation quantity of 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
Control is adjusted to the heat exchanger quantity and blower quantity of operation in degree and the temperature deviation of set temperature, to make fixed frequency air conditioner
Do not adjust operation of air conditioner frequency also adjustable air-conditioning energy output so that the energy of room thermic load and fixed frequency air conditioner export
Match, the work efficiency of air-conditioning can be effectively improved, and can impact to avoid frequent start-stop machine to the compressor service life.
In the present embodiment, as depicted in figs. 1 and 2, indoor heat exchanger is arranged in a one-to-one correspondence with indoor fan, outdoor heat exchange
Device is arranged in a one-to-one correspondence with outdoor fan, and indoor heat exchanger is two, wherein the both ends of first indoor heat exchanger pass through 1 He of valve
Valve 3 controls, and corresponding indoor fan is blower 1, and the both ends of second indoor heat exchanger are controlled by valve 2 and valve 4, corresponding interior wind
Machine is blower 2；Outdoor heat exchanger is four, and first outdoor heat exchanger both ends is controlled by valve 5 and valve 9, corresponding outdoor fan
For blower 3, second outdoor heat exchanger both ends is controlled by valve 6 and valve 10, and corresponding outdoor fan is blower 4, and third is outdoor
Heat exchanger both ends are controlled by valve 7 and valve 11, and corresponding outdoor fan is blower 5, and the 4th outdoor heat exchanger both ends pass through 8 He of valve
Valve 12 controls, and corresponding outdoor fan is blower 6, and electric expansion valve and compressor are connected between outdoor unit and indoor unit.
By taking above-mentioned air-conditioning as an example, the temperature range according to locating for outdoor environment temperature, to indoor heat exchanger and outdoor heat exchange
The step of quantity and indoor fan of device and the operation quantity of outdoor fan are adjusted include: compare outdoor environment temperature with
Preset temperature；When outdoor environment temperature is less than or equal to preset temperature e, control air-conditioning peak load operation, all interiors are changed
Hot device, all indoor fans, all outdoor heat exchangers and all indoor fan standard-sized sheets.
Since outdoor environment temperature at this time is less than or equal to a lower 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, valve 1,4 standard-sized sheet of valve 2, valve 3 and valve at this time, 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 guarantees that the interior machine system of air-conditioning is all turned on, and outer machine system is all turned on, air-conditioning
It runs with all strength.
When outdoor environment temperature is greater than preset temperature e, compare outdoor environment temperature and preset temperature f；Work as outdoor environment
When temperature is less than and is equal to preset temperature f, indoor heat exchanger and indoor fan standard-sized sheet are controlled；Close an outdoor heat exchanger and its
Corresponding outdoor fan, other outdoor fan high-speed cruisings；Wherein e < f.
When outdoor environment temperature is greater than preset temperature e, illustrate the temperature between outdoor heat exchanger and outdoor environment temperature
Difference can be absorbed enough heats and discharge for indoor unit, therefore can reduce the operation quantity of outdoor heat exchanger at this time, so that room
The heat exchange of external heat exchanger and the heat exchange of indoor heat exchanger match, and improve the operational energy efficiency of air-conditioning.
The interior machine valve of air-conditioning is fully open at this time, indoor fan standard-sized sheet, and high-speed cruising, the 4th outdoor heat exchange in outer machine
The valve 8 and valve 12 at device both ends are closed, and blower 6 corresponding to the 4th outdoor heat exchanger is out of service, other several outdoor fans
High-speed cruising.
When outdoor environment temperature is greater than preset temperature f, the temperature deviation of indoor environment temperature and target temperature is detected；When
When temperature deviation is greater than or equal to g, indoor heat exchanger standard-sized sheet, control indoor fan middling speed operation are controlled；Control one of room
External heat exchanger and its corresponding outdoor fan are closed, and other outdoor fan middling speed operations are controlled.
When outdoor environment temperature is greater than preset temperature f, the heat exchange amount of outdoor heat exchanger at this time can satisfy interior and change
The heat exchange of hot device needs, and needs to consider the temperature deviation of indoor environment temperature and target temperature, to enable air-conditioning in high energy
Indoor environment temperature is adjusted under effect state, it is made quickly to reach set temperature.
The decline of the heat exchange amount as needed for outdoor heat exchanger at this time, and indoor heat exchange amount also can satisfy room temperature
It adjusts and needs, therefore indoor fan standard-sized sheet at this time, but be to maintain middling speed operation, one heat exchanger of outdoor closing, and stop this and change
The corresponding outdoor fan of hot device, and the operating of other outdoor fan middling speeds is controlled, so that outdoor heat exchange amount be kept to change always with interior
Heat matches, and the output power of air-conditioning is reduced, and work efficiency improves.
The interior machine valve of air-conditioning is fully open at this time, indoor fan standard-sized sheet, and middling speed is run, the 4th outdoor heat exchange in outer machine
The valve 8 and valve 12 at device both ends are closed, and blower 6 corresponding to the 4th outdoor heat exchanger is out of service, other several outdoor fans
Middling speed operation.
When temperature deviation is greater than or equal to h and is less than g, an indoor heat exchanger and its corresponding blower are closed, is opened
One indoor heat exchanger, and control the operation of the indoor fan middling speed corresponding to it；Three outdoor heat exchangers are closed, a room is opened
External heat exchanger controls outdoor fan corresponding to the outdoor heat exchanger of the opening and runs at high speed, and controls adjacent with the outdoor fan
An outdoor fan middling speed operating, close other outdoor fans；Wherein g > h.
When temperature deviation is greater than or equal to h and is less than g, illustrate between current indoor environment temperature and set temperature
Difference is smaller, it is only necessary to and air conditioner exports lower power and is to ensure that indoor environment temperature reaches set temperature, because
This only needs to open an indoor heat exchanger at this time, and operates indoor fan middling speed corresponding to the indoor heat exchanger, simultaneously
An outdoor heat exchanger is only opened, and controls the corresponding outdoor fan of the outdoor heat exchanger and runs at high speed, the outdoor heat exchanger phase
Adjacent outdoor fan middling speed operating, it will be able to so that the heat exchange amount phase of the heat exchange amount of outdoor heat exchanger and indoor heat exchanger
Match, while indoor environment temperature can be finely adjusted, indoor environment temperature is enabled accurately to reach set temperature.
In the present embodiment, at this time under state in the interior machine of the air-conditioning, valve 1 and valve 3 are closed, and first indoor heat exchanger closes
It closes, and indoor fan 1 corresponding to first indoor heat exchanger is out of service, valve 2 and valve 4 are opened, second indoor heat exchanger
Operation, and 2 middling speed of blower corresponding to second indoor heat exchanger operates.Valve 6, valve 7, valve 8, valve 10, valve 11, valve 12 in outer machine
It is turned off, first outdoor heat exchanger is in running order, and blower 3 runs at high speed, the operating of 4 middling speed of blower, blower 5 and blower 6
It shuts down.
When temperature deviation is less than h, an indoor heat exchanger and its corresponding indoor fan are closed, controls another interior
Heat exchanger operation, and control the corresponding indoor fan middling speed operating of the indoor heat exchanger；Three outdoor heat exchangers are closed, open one
A outdoor heat exchanger controls outdoor fan low-speed running corresponding to the outdoor heat exchanger of the opening, closes other outdoor fans.
When the difference between indoor environment temperature and set temperature is less than h, illustrate that indoor environment temperature has reached mesh
Temperature range is marked, no longer needs to that indoor environment temperature is adjusted at this time, it is only necessary to keep current operating conditions, that is, may make room
Interior heat exchange amount matches with outdoor heat exchange amount.At this time can the running speed etc. to blower be adjusted so that operation of air conditioner exists
Preferable efficiency.
In the present embodiment, at this time under state in the interior machine of the air-conditioning, valve 1 and valve 3 are closed, and first indoor heat exchanger closes
It closes, and indoor fan 1 corresponding to first indoor heat exchanger is out of service, valve 2 and valve 4 are opened, second indoor heat exchanger
Operation, and 2 middling speed of blower corresponding to second indoor heat exchanger operates.Valve 6, valve 7, valve 8, valve 10, valve 11, valve 12 in outer machine
It is turned off, first outdoor heat exchanger is in running order, and the operating of 3 middling speed of blower, blower 4, blower 5 and blower 6 shut down.
Above-mentioned e is, for example, 2 DEG C, and f is, for example, 7 DEG C, and g is, for example, 3 DEG C, and h is, for example, 1 DEG C.Certainly, above-mentioned each numerical value is according to work
The factor of environment etc. can adjust accordingly, 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 (12)
1. a kind of fixed frequency air conditioner halt control method, which includes indoor heat exchanger, invariable frequency compressor, outdoor heat exchanger
And throttling set, which is characterized in that multiple indoor heat exchangers are in parallel, and each indoor heat exchanger is correspondingly arranged at least
One indoor fan, multiple outdoor heat exchangers are in parallel, and each outdoor heat exchanger is correspondingly arranged at least one outdoor
Blower, the control method include:
Operation of air conditioner refrigeration is controlled, outdoor environment temperature is detected；
The temperature range according to locating for outdoor environment temperature, operation quantity and interior to indoor heat exchanger and outdoor heat exchanger
The operation quantity of blower and outdoor fan is adjusted, and controls compressor and run or shut down according to preset interval；
When outdoor environment temperature reaches preset temperature range, the temperature deviation of indoor environment temperature and set temperature is detected；
According to temperature deviation to the operation quantity and indoor fan of indoor heat exchanger and outdoor heat exchanger and the fortune of outdoor fan
Line number amount is adjusted, and controls compressor and run or shut down according to preset interval.
2. fixed frequency air conditioner halt control method according to claim 1, which is characterized in that the indoor heat exchanger with it is described
Indoor fan 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, the indoor heat exchanger
It is two, the outdoor heat exchanger is four, the temperature range according to locating for outdoor environment, to indoor heat exchanger and outdoor
The operation quantity and indoor fan of heat exchanger and the operation quantity of outdoor fan are adjusted, and control compressor according to default
Interval runs or includes: the step of shutdown
When outdoor environment temperature is greater than or equal to preset temperature a, control air-conditioning peak load operation, all indoor heat exchangers,
All indoor fans, all outdoor heat exchangers and described there is indoor fan standard-sized sheet；
The compressor operation t1 time shuts down t2 time and loop control.
3. fixed frequency air conditioner halt control method according to claim 2, which is characterized in that described according to outdoor environment temperature
Locating temperature range, the operation of operation quantity and indoor fan and outdoor fan to indoor heat exchanger and outdoor heat exchanger
Quantity is adjusted, and controls the step of compressor runs or shuts down according to preset interval further include:
When outdoor environment temperature is less than preset temperature a, compare outdoor environment temperature and preset temperature b；
When outdoor environment temperature is greater than or equal to preset temperature b, all indoor heat exchangers and all indoor fan standard-sized sheets are controlled,
An outdoor heat exchanger and the corresponding outdoor fan of the outdoor heat exchanger are closed, wherein a > b；
The compressor operation t3 time shuts down t4 time and loop control.
4. fixed frequency air conditioner halt control method according to claim 3, which is characterized in that described when outdoor environment temperature arrives
When up to preset temperature range, the temperature deviation of indoor environment temperature and set temperature is detected；According to temperature deviation to indoor heat exchange
The operation quantity of the operation quantity and indoor fan and outdoor fan of device and outdoor heat exchanger is adjusted, and controls compressor
Include: according to preset interval operation or the step of shutdown
When outdoor environment temperature is less than preset temperature b, the temperature deviation of indoor environment temperature and target temperature is detected；
When temperature deviation is greater than or equal to c, indoor heat exchanger standard-sized sheet is controlled, the operation of indoor fan middling speed controls an outdoor
Heat exchanger and its corresponding outdoor fan are closed, and the operation of other outdoor fan middling speeds is controlled；
The compressor operation t5 time shuts down t6 time and loop control.
5. fixed frequency air conditioner halt control method according to claim 4, which is characterized in that described when outdoor environment temperature arrives
When up to preset temperature range, the temperature deviation of indoor environment temperature and set temperature is detected；According to temperature deviation to indoor heat exchange
The operation quantity of the operation quantity and indoor fan and outdoor fan of device and outdoor heat exchanger is adjusted, and controls compressor
The step of running or shut down according to preset interval further include:
When temperature deviation is greater than or equal to d and is less than c, an indoor heat exchanger and its corresponding indoor fan are closed, is controlled
The operation of another indoor heat exchanger, and control the corresponding indoor fan middling speed operating of the indoor heat exchanger；
Three outdoor heat exchangers are closed, an outdoor heat exchanger is opened, controls outdoor corresponding to the outdoor heat exchanger of the opening
Blower runs at high speed, and controls the outdoor fan middling speed operating adjacent with the outdoor fan, closes other outdoor fans；Wherein
c>d；
The compressor operation t7 time shuts down t8 time and loop control.
6. fixed frequency air conditioner halt control method according to claim 5, which is characterized in that described when outdoor environment temperature arrives
When up to preset temperature range, the temperature deviation of indoor environment temperature and set temperature is detected；According to temperature deviation to indoor heat exchange
The operation quantity of the operation quantity and indoor fan and outdoor fan of device and outdoor heat exchanger is adjusted, and controls compressor
The step of running or shut down according to preset interval further include:
When temperature deviation is less than d, an indoor heat exchanger and its corresponding indoor fan are closed, controls another indoor heat exchange
Device operation, and control the corresponding indoor fan middling speed operating of the indoor heat exchanger；
Three outdoor heat exchangers are closed, an outdoor heat exchanger is opened, controls outdoor corresponding to the outdoor heat exchanger of the opening
Blower low-speed running closes other outdoor fans；
The compressor operation t9 time shuts down t10 time and loop control.
7. fixed frequency air conditioner halt control method according to claim 1, which is characterized in that the fixed frequency air conditioner shuts down control
Method further include:
Operation of air conditioner heating is controlled, outdoor environment temperature is detected；
The temperature range according to locating for outdoor environment temperature, operation quantity and interior to indoor heat exchanger and outdoor heat exchanger
The operation quantity of blower and outdoor fan is adjusted；
When outdoor environment temperature reaches preset temperature range, the temperature deviation of indoor environment temperature and set temperature is detected；
According to temperature deviation to the operation quantity and indoor fan of indoor heat exchanger and outdoor heat exchanger and the fortune of outdoor fan
Line number amount is adjusted.
8. fixed frequency air conditioner halt control method according to claim 7, which is characterized in that the indoor heat exchanger with it is described
Indoor fan 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, the indoor heat exchanger
Be two, the outdoor heat exchanger is four, the temperature range according to locating for outdoor environment temperature, to indoor heat exchanger and
The step of operation quantity and indoor fan of outdoor heat exchanger and the operation quantity of outdoor fan are adjusted include:
Compare outdoor environment temperature and preset temperature；
When outdoor environment temperature is less than or equal to preset temperature e, control air-conditioning peak load operation, all indoor heat exchangers,
All indoor fans, all outdoor heat exchangers and all indoor fan standard-sized sheets.
9. fixed frequency air conditioner halt control method according to claim 8, which is characterized in that described according to outdoor environment temperature
Locating temperature range, the operation of operation quantity and indoor fan and outdoor fan to indoor heat exchanger and outdoor heat exchanger
The step of quantity is adjusted further include:
When outdoor environment temperature is greater than preset temperature e, compare outdoor environment temperature and preset temperature f；
When outdoor environment temperature is less than and is equal to preset temperature f, indoor heat exchanger and indoor fan standard-sized sheet are controlled；
Close an outdoor heat exchanger and its corresponding outdoor fan, other outdoor fan high-speed cruisings；Wherein e < f.
10. fixed frequency air conditioner halt control method according to claim 9, which is characterized in that described to work as outdoor environment temperature
When reaching preset temperature range, the temperature deviation of indoor environment temperature and set temperature is detected；Interior is changed according to temperature deviation
The step of operation quantity of the operation quantity and indoor fan and outdoor fan of hot device and outdoor heat exchanger is adjusted also is wrapped
It includes:
When outdoor environment temperature is greater than preset temperature f, the temperature deviation of indoor environment temperature and target temperature is detected；
When temperature deviation is greater than or equal to g, indoor heat exchanger standard-sized sheet, control indoor fan middling speed operation are controlled；
It controls one of outdoor heat exchanger and its corresponding outdoor fan is closed, control other outdoor fan middling speed operations.
11. fixed frequency air conditioner halt control method according to claim 10, which is characterized in that described to work as outdoor environment temperature
When reaching preset temperature range, the temperature deviation of indoor environment temperature and set temperature is detected；Interior is changed according to temperature deviation
The step of operation quantity of the operation quantity and indoor fan and outdoor fan of hot device and outdoor heat exchanger is adjusted also is wrapped
It includes:
When temperature deviation is greater than or equal to h and is less than g, an indoor heat exchanger and its corresponding blower are closed, opens one
Indoor heat exchanger, and control the operation of the indoor fan middling speed corresponding to it；
Three outdoor heat exchangers are closed, an outdoor heat exchanger is opened, controls outdoor corresponding to the outdoor heat exchanger of the opening
Blower runs at high speed, and controls the outdoor fan middling speed operating adjacent with the outdoor fan, closes other outdoor fans；Wherein
g>h。
12. fixed frequency air conditioner halt control method according to claim 11, which is characterized in that described to work as outdoor environment temperature
When reaching preset temperature range, the temperature deviation of indoor environment temperature and set temperature is detected；Interior is changed according to temperature deviation
The step of operation quantity of the operation quantity and indoor fan and outdoor fan of hot device and outdoor heat exchanger is adjusted also is wrapped
It includes:
When temperature deviation is less than h, an indoor heat exchanger and its corresponding indoor fan are closed, controls another indoor heat exchange
Device operation, and control the corresponding indoor fan middling speed operating of the indoor heat exchanger；
Three outdoor heat exchangers are closed, an outdoor heat exchanger is opened, controls outdoor corresponding to the outdoor heat exchanger of the opening
Blower low-speed running closes other outdoor fans.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611111266.9A CN106765912B (en) | 2016-12-02 | 2016-12-02 | Fixed frequency air conditioner halt control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611111266.9A CN106765912B (en) | 2016-12-02 | 2016-12-02 | Fixed frequency air conditioner halt control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106765912A CN106765912A (en) | 2017-05-31 |
| CN106765912B true CN106765912B (en) | 2019-11-05 |
Family
ID=58879118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611111266.9A Active CN106765912B (en) | 2016-12-02 | 2016-12-02 | Fixed frequency air conditioner halt control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106765912B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266932A (en) * | 2018-01-02 | 2018-07-10 | 中科美菱低温科技股份有限公司 | A kind of method of remote control Basic characteristics adaptive environment conditional operation |
| CN109595850B (en) * | 2019-01-08 | 2021-09-07 | 广东美的暖通设备有限公司 | Control method and air conditioning system |
| CN109654691B (en) * | 2019-03-12 | 2019-06-07 | 新誉轨道交通科技有限公司 | Air conditioning control method, device, electronic equipment and computer readable storage medium |
| CN112923520A (en) * | 2021-02-05 | 2021-06-08 | 海信（山东）空调有限公司 | Air conditioner and air conditioner control method |
| CN113883664A (en) * | 2021-10-09 | 2022-01-04 | 珠海格力电器股份有限公司 | Air conditioner outdoor unit fixed-frequency fan control method, fan blade assembly, fan and air conditioner |
| CN113932415B (en) * | 2021-10-14 | 2023-05-16 | 青岛海尔空调器有限总公司 | Air conditioner control method and air conditioner |
| CN115654646B (en) * | 2022-10-19 | 2024-05-31 | 珠海格力电器股份有限公司 | Control method and control device of air conditioner and air conditioner |
| CN115978718B (en) * | 2022-12-06 | 2024-08-09 | 珠海格力电器股份有限公司 | Defrosting control method and device, electronic equipment and storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012002455A (en) * | 2010-06-18 | 2012-01-05 | Daikin Industries Ltd | Air conditioner |
| 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 |
| CN104214893A (en) * | 2014-08-20 | 2014-12-17 | 芜湖美智空调设备有限公司 | Control method and control device of constant frequency multi-split air conditioner |
-
2016
- 2016-12-02 CN CN201611111266.9A patent/CN106765912B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012002455A (en) * | 2010-06-18 | 2012-01-05 | Daikin Industries Ltd | Air conditioner |
| 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 |
| CN104214893A (en) * | 2014-08-20 | 2014-12-17 | 芜湖美智空调设备有限公司 | Control method and control device of constant frequency multi-split air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106765912A (en) | 2017-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106765912B (en) | Fixed frequency air conditioner halt control method | |
| CN106765915B (en) | Air conditioner energy saving control method | |
| CN106594988B (en) | Air conditioner energy saving control method | |
| CN106524355B (en) | Air conditioner energy saving control method | |
| CN106765563B (en) | Air conditioner energy saving control method | |
| CN106765913B (en) | Fixed frequency air conditioner not halt control method | |
| CN106765910B (en) | Air conditioner energy saving control method | |
| CN106765914B (en) | Air conditioner energy saving control method | |
| CN106440267B (en) | Air conditioner energy saving control method | |
| CN105352032B (en) | Air conditioner for humiture control group | |
| CN103940023B (en) | One kind one drags more air-conditioning expansion valve intelligent control methods | |
| CN106594871B (en) | Air conditioner energy saving control method | |
| CN101714847B (en) | Method for controlling air conditioning outdoor motor | |
| CN109489217A (en) | A kind of control method for preventing transducer air conditioning from shutting down up to temperature | |
| CN104990321A (en) | Air conditioner and defrosting method thereof | |
| CN106765908B (en) | Air conditioner energy saving control method | |
| Chen et al. | A direct expansion based enhanced dehumidification air conditioning system for improved year-round indoor humidity control in hot and humid climates | |
| WO2017204287A1 (en) | Heat source system and heat source system control method | |
| CN106594987B (en) | Fixed frequency air conditioner halt control method | |
| CN103471211A (en) | Air conditioner with variable cooling capacity | |
| CN106642559B (en) | Air conditioner energy saving control method | |
| CN106705358B (en) | Air conditioner energy saving control method | |
| CN111023414B (en) | Air conditioning system and dehumidification control method | |
| CN204787419U (en) | Air conditioner | |
| CN107606695A (en) | A kind of air conditioner and its control method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |