CN108954714A - The starting control method and air conditioner of air conditioner - Google Patents
The starting control method and air conditioner of air conditioner Download PDFInfo
- Publication number
- CN108954714A CN108954714A CN201810827441.7A CN201810827441A CN108954714A CN 108954714 A CN108954714 A CN 108954714A CN 201810827441 A CN201810827441 A CN 201810827441A CN 108954714 A CN108954714 A CN 108954714A
- Authority
- CN
- China
- Prior art keywords
- air conditioner
- outdoor
- mode
- predetermined threshold
- equal
- 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.)
- Granted
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
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- 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
- 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
- F24F11/86—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2140/00—Control inputs relating to system states
- F24F2140/10—Pressure
- F24F2140/12—Heat-exchange fluid pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2140/00—Control inputs relating to system states
- F24F2140/20—Heat-exchange fluid temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2140/00—Control inputs relating to system states
- F24F2140/50—Load
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Thermal Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses the starting control methods and air conditioner of a kind of air conditioner.For starting control method comprising steps of control outdoor unit is run with the first start-up mode, the four-way valve of air conditioner is in power-down state;Judge whether outdoor temperature is greater than or equal to the first predetermined threshold and whether the export pipeline temperature of outdoor heat exchanger is greater than or equal to the second predetermined threshold;When outdoor temperature is greater than or equal to the first predetermined threshold and export pipeline temperature is greater than or equal to the second predetermined threshold, controls after outdoor unit ran for the first predetermined time with the first start-up mode and run with the second start-up mode, four-way valve is in power-up state.The starting control method and air conditioner of air conditioner of the invention, four-way valve commutation is controlled by acquisition associated temperature parameter, first the frost on outdoor unit heat exchanger and outdoor fan surface is melted, start heating operation again, ensure air-conditioning heating starting and normal operation, it effectively avoids heating caused by bad weather from failing to open, or causes the damage of air conditioner component after opening.
Description
Technical field
The present invention relates to household appliance technical field, in particular to the starting control method and air conditioner of a kind of air conditioner.
Background technique
The features such as the improvement of people's living standards, air conditioner is with its energy conservation, control is flexible, is easy installation and maintenance,
Vast average family has been come into, and has been had been more and more widely used.But since the use environment of some areas air conditioner compares
Badly, such as more frequency meets with the bad weathers such as severe snow, sleet, leads to heat exchanger of outdoor machine of air conditioner, air outlet and wind
The elements such as machine flabellum often by snow and ice cover or are frozen in, so that air conditioner is fail to open, or does not have heating effect after opening, it is empty
It adjusts device to be unable to operate normally and often will lead to air conditioner damage.
Summary of the invention
Embodiments of the present invention provide the starting control method and air conditioner of a kind of air conditioner.
The starting control method of the air conditioner of embodiment of the present invention, comprising the following steps:
It controls the outdoor unit of the air conditioner to run with the first start-up mode, in the outdoor unit with the first starting mould
When formula is run, the four-way valve of the air conditioner is in power-down state;With
Judge whether outdoor temperature is greater than or equal to the outlet of the first predetermined threshold and the outdoor heat exchanger of the air device
Whether line temperature is greater than or equal to the second predetermined threshold;
When the outdoor temperature is greater than or equal to the export pipeline temperature of first predetermined threshold and the outdoor heat exchanger
When degree is greater than or equal to the second predetermined threshold, controls the outdoor unit and run after the first predetermined time with the first start-up mode with the
The operation of two start-up modes, when the outdoor unit is run with second start-up mode, the four-way valve is in power-up state.
In some embodiments, the starting control method further comprises the steps of:
When the export pipeline temperature that the outdoor temperature is less than first predetermined threshold or the outdoor heat exchanger is less than
When the second predetermined threshold, controls the outdoor unit of the air conditioner and continue with the operation of the first start-up mode.
In some embodiments, the starting control method further comprises the steps of:
When the outdoor unit of the air conditioner continues with the operation of the first start-up mode, every the detection of the second predetermined time and institute
State the pressure of the gas exhaust piping of the compressor connection of air conditioner;
The running frequency of the compressor is adjusted according to the pressure of the gas exhaust piping.
In some embodiments, the pressure according to the gas exhaust piping adjusts the running frequency of the compressor
Step comprising steps of
When the pressure is less than the first preset pressure value, controls the compressor and run with first frequency;
When the pressure is greater than or equal to the first preset pressure value and when less than the second preset pressure value, the compression is controlled
Machine is run with the second frequency for being less than the first frequency;
When the pressure is greater than or equal to the second preset pressure value and is less than third preset pressure value, the compression is controlled
Machine is run with the third frequency for being less than the second frequency;
When the pressure is greater than or equal to third preset pressure value, the compressor is controlled to be less than the third frequency
The 4th frequency operation.
In some embodiments, the starting control method is described according to the adjusting of the pressure of the gas exhaust piping
It is further comprised the steps of: after the step of running frequency of compressor
Judge whether the export pipeline temperature of the outdoor heat exchanger is greater than or equal to third predetermined threshold;
When the export pipeline temperature of the outdoor heat exchanger is greater than or equal to third predetermined threshold, the outdoor unit is controlled
With the operation of the second start-up mode.
In some embodiments, the starting control method the following steps are included:
When the export pipeline temperature of the outdoor heat exchanger is less than third predetermined threshold, judge whether the pressure is greater than
Or it is equal to the second preset pressure value;
It is run if so, controlling the outdoor unit with the second start-up mode.
The air conditioner of embodiment of the present invention, including the air conditioner include outdoor unit, the outdoor unit include compressor,
The gas exhaust piping that connect with the compressor, outdoor heat exchanger and the compressor and the room are connected to by the gas exhaust piping
The four-way valve of external heat exchanger, the air conditioner further include processor, and the processor is used for:
Control outdoor unit is run with the first start-up mode, when the outdoor unit is run with first start-up mode, institute
It states four-way valve and is in power-down state;With
Judge whether outdoor temperature is greater than or equal to the export pipeline temperature of the first predetermined threshold and the outdoor heat exchanger
Whether the second predetermined threshold is greater than or equal to;
When the outdoor temperature is more than or equal to first predetermined threshold and the export pipeline temperature is greater than or equal to
When the second predetermined threshold, controls after the outdoor unit ran for the first predetermined time with the first start-up mode and transported with the second start-up mode
Row, when the outdoor unit is run with second start-up mode, the four-way valve is in power-up state.
The non-volatile computer readable storage medium storing program for executing of embodiment of the present invention, when the computer executable instructions are by one
When a or multiple processors execute, so that the processor executes the starting control method of above-mentioned air conditioner.
The starting control method and air conditioner of the air conditioner of embodiment of the present invention are controlled by acquisition associated temperature parameter
The frost on outdoor unit heat exchanger and outdoor fan surface is first melted, then starts heating operation by four-way valve commutation logic processed, it is ensured that
Air-conditioning heating smoothly starts and operates normally, and air conditioner heat-production can not be opened caused by effectively avoiding because of bad weathers such as low temperature sleet
It opens, or causes the damage of air conditioner component after opening.
The advantages of additional aspect of the invention, will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect and advantage of the invention is from combining in description of the following accompanying drawings to embodiment by change
It obtains obviously and is readily appreciated that, in which:
Fig. 1 is the flow diagram of the starting control method of the air conditioner of embodiment of the present invention;
Fig. 2 is the first start-up mode status diagram of the starting control method of the air conditioner of embodiment of the present invention;
Fig. 3 is the second start-up mode status diagram of the starting control method of the air conditioner of embodiment of the present invention;
Fig. 4 is another flow diagram of the starting control method of the air conditioner of embodiment of the present invention;
Fig. 5 is the another flow diagram of the starting control method of the air conditioner of embodiment of the present invention;
Fig. 6 is the another flow diagram of the starting control method of the air conditioner of embodiment of the present invention;
Fig. 7 is the status diagram of the starting control method of the air conditioner of embodiment of the present invention.
Main element symbol description:
Outdoor unit 100 include compressor 10, gas exhaust piping 20, four-way valve 30, outdoor heat exchanger 40, outdoor fan 50, room
External heat exchanger export pipeline 60, throttle part 70, shut-off valve 80 and gas-liquid separator 90.
Specific embodiment
Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein identical
Or similar label indicates same or similar element or element with the same or similar functions from beginning to end.Below by ginseng
The embodiment for examining attached drawing description is exemplary, embodiment for explaining only the invention, and should not be understood as to this hair
The limitation of bright embodiment.
It please refers to Fig.1 to Fig.3, the air conditioner of embodiment of the present invention includes outdoor unit 100, and outdoor unit 100 includes compression
Machine 10, gas exhaust piping 20, four-way valve 30, outdoor heat exchanger 40, outdoor fan 50, outdoor heat exchanger export pipeline 60, throttle
Part 70, shut-off valve 80 and gas-liquid separator 90.Wherein, gas exhaust piping 20 is connected to compressor 10 and four-way valve 30, and four-way valve 30 is logical
It crosses gas exhaust piping 20 and is connected to compressor 10 and outdoor heat exchanger 40.The starting control method of air conditioner 100 the following steps are included:
S12: control outdoor unit 100 is with the operation of the first start-up mode, when outdoor unit 100 is with the operation of the first start-up mode,
Four-way valve 30 is in power-down state;With
S14: judge whether outdoor temperature Th is greater than or equal to the first predetermined threshold T1 (Th >=T1) and outdoor heat exchanger goes out
Whether the temperature T of mouth pipeline 60 is greater than or equal to the second predetermined threshold T2 (T >=T2);
S16: it is greater than or waits when outdoor temperature is greater than or equal to the first predetermined threshold and outdoor heat exchanger export pipeline temperature
When the second predetermined threshold, i.e., (Th >=T1 and T >=T2), outdoor unit 100 is controlled with the pre- timing of the first start-up mode operation first
Between after with the second start-up mode operation, outdoor unit 100 with the second start-up mode operation when, four-way valve 30 is in power-up state.
Fig. 1 and Fig. 2 are please referred to, the air conditioner 100 of embodiment of the present invention further includes memory and processor.Memory is deposited
An at least program is contained, processor is for executing an at least program.As an example, the air conditioner 100 of embodiment of the present invention
Starting control method can be realized by the air conditioner 100 of embodiment of the present invention, and can be applied to air conditioner 100.
Wherein, the step S12, step S14 and step of the starting control method of the air conditioner 100 of embodiment of the present invention
S16 can be realized by processor.In other words, processor realizes control outdoor unit 100 with the first starting for executing program
Mode operation, judges whether outdoor temperature Th is greater than or equal to the temperature of the first predetermined threshold T1 and outdoor heat exchanger export pipeline 60
Whether degree T is greater than or equal to the second predetermined threshold T2;When outdoor temperature is greater than or equal to the first predetermined threshold and outdoor heat exchanger
When export pipeline temperature is greater than or equal to the second predetermined threshold, i.e., (Th >=T1 and T >=T2), control outdoor unit 100 is opened with first
With the operation of the second start-up mode after dynamic first predetermined time of mode operation.
Wherein, memory can be the dedicated of the memory of independent memory air conditioner or dynamically distribute
A part.Processor can be the one of the dedicated of the processor of independent processor air conditioner or dynamic allocation
Part.
The air conditioner of embodiment of the present invention is directed in severe scene, the system of air conditioner in starting control method
Thermal starting.Specifically, when receiving after heating start command, outdoor unit 100 is run first with the first start-up mode air conditioner,
When with the operation of the first start-up mode, four-way valve 30 is in power-down state, at this point, outdoor fan 50 is inoperative, air-conditioner outdoor unit
40 run in refrigerating state, and the gaseous coolant of high temperature and pressure enters in outdoor heat exchanger 40, by 40 surface of outdoor heat exchanger
Ice dissolution, and with the raising of 40 temperature of outdoor heat exchanger, can also generate largely with 40 surface temperature phase of outdoor heat exchanger
When vapor, after vapor flows to outdoor fan 50, by the ice dissolution on 50 surface of outdoor fan, so that outdoor be effectively reduced
The load that blower 50 starts, avoids being the case where outdoor fan 50 can not start.
When with the operation of the first start-up mode, temperature collection parameter specifically judges whether outdoor temperature Th is greater than or waits
Whether it is greater than or equal to the second predetermined threshold T2 in the temperature T of the first predetermined threshold T1 and outdoor heat exchanger export pipeline 60;When
Outdoor temperature is greater than or equal to the first predetermined threshold and outdoor heat exchanger export pipeline temperature is greater than or equal to the second predetermined threshold
When, i.e., (Th >=T1 and T >=T2).The range of first predetermined threshold T1 can be 5-10 DEG C, the range 1-3 of the second predetermined threshold T2
℃。
It should be noted that T1 and T2 can be adjusted according to the actual situation setting, specifically with no restrictions.
The acquisition of temperature can be realized by the way that the temperature sensor of 100 corresponding site of outdoor unit is arranged in, for example, outside collection room
The sensor of temperature may be mounted on the surface of outdoor heat exchanger 40, and the sensor of acquisition export pipeline temperature is mounted on outdoor
On heat exchanger exit pipeline 60.When temperature parameter meets predetermined condition, continue with the pre- timing of the first start-up mode operation first
Between, such as after 60s, with the operation of the second start-up mode, when with the operation of the second start-up mode, four-way valve 30 is in power-up state,
It commutating, after four-way valve 30 powers on, outdoor fan 50 starts running, and the gaseous coolant of high temperature and pressure enters the room in machine,
Air conditioner enters normal heating mode.
To sum up, the starting control method and air conditioner of the air conditioner of embodiment of the present invention uses ring in more severe
When carrying out heating starting in border, cooling activation is carried out first, by the refrigerant of high temperature and pressure to outdoor heat exchanger and outdoor fan
Surface heat up with the ice and snow etc. on melter surface, and then by detecting whether associated temperature parameter reaches the temperature of setting
Threshold value, then heating operation is carried out, so that it is guaranteed that the heating starting of air conditioner and normal operation.
Referring to Fig. 4, in some embodiments, starting control method the following steps are included:
S18: when outdoor temperature less than the first predetermined threshold or outdoor heat exchanger export pipeline temperature less than the second predetermined threshold
When value, i.e., (Th < T1 or T < T2), control outdoor unit of the air conditioner continues with the operation of the first start-up mode.
In some embodiments, processor realizes that work as outdoor temperature makes a reservation for less than first for executing an at least program
When threshold value or outdoor heat exchanger export pipeline temperature are less than the second predetermined threshold, control outdoor unit of the air conditioner continuation is opened with first
Dynamic mode operation.
It is appreciated that after with the operation of the first start-up mode, when detection temperature parameter ginseng is ineligible, then it is assumed that at this time
Heating operation is carried out, it is possible to damaging to air conditioner, therefore, control outdoor unit 100 continues with the first start-up mode fortune
Row, continues to melt the ice and snow on 50 surface of outdoor heat exchanger 40 and outdoor fan by refrigerant.
Referring to Fig. 5, in some embodiments, starting control method the following steps are included:
S20: it when outdoor unit of the air conditioner continues with the operation of the first start-up mode, detects and is vented every the second predetermined time
The pressure of pipeline 20;
S22: the running frequency of compressor 10 is adjusted according to the pressure P of gas exhaust piping 20.
In some embodiments, processor for execute an at least program with realize outdoor unit of the air conditioner continue with
When first start-up mode is run, every the pressure of the second predetermined time detection gas exhaust piping 20, and according to the pressure of gas exhaust piping 20
The running frequency of power P adjusting compressor 10.
It is appreciated that needing to detect the pressure at expulsion of compressor when compressor 10 persistently compresses refrigerant, to prevent
Pressure is excessive to cause failure, at predetermined time intervals, such as 30 seconds, a gas exhaust piping pressure is detected, to adjust compressor 10
Frequency balanced so that pressure at expulsion and compression frequency are formed, for example, can suitably reduce compressor 10 when pressure is larger
Working frequency, and when pressure is smaller, it is possible to increase the working frequency of compressor.
Referring to Fig. 6, in such an embodiment, step S22 the following steps are included:
S221: when pressure P is less than the first preset pressure value P1, i.e., (P < P1), compressor 10 is controlled with first frequency A1
Operation;
S222: when pressure P is greater than or equal to the first preset pressure value P1 and when less than the second preset pressure value P2, i.e. (P1
≤ P < P2) compressor 10 is controlled with the second frequency operation A2 less than first frequency A1;
S223: when pressure P is greater than or equal to the second preset pressure value P2 and is less than third preset pressure value P3, i.e. (P2
≤ P < P3) compressor 10 is controlled with the third frequency A3 operation less than second frequency A2;
S224: when pressure P is greater than or equal to third preset pressure value, i.e., (P >=P3) controls compressor 10 less than the
The 4th frequency A4 of three frequency A3 is run.
Wherein, step S221 to S224 can be realized by processor.In other words, processor is for executing program to realize
When pressure P is less than the first preset pressure value P1, i.e., (P < P1), compressor 10 is controlled with first frequency A1 operation;As pressure P
When more than or equal to the first preset pressure value P1 and less than the second preset pressure value P2, i.e., (P1≤P < P2) controls compressor 10
A2 is run with the second frequency less than first frequency A1;When pressure P is greater than or equal to the second preset pressure value P2 and is less than third
When preset pressure value P3, i.e., (P2≤P < P3) is controlled compressor 10 and is run with the third frequency A3 less than second frequency A2;Work as pressure
When power P is greater than or equal to third preset pressure value, i.e., (P >=P3) controls compressor 10 to be less than the 4th frequency of third frequency A3
A4 operation.
Specifically, referring to Fig. 7, the range of the first preset pressure value P1 can be 2.2-2.4mpa, the second preset pressure
The range of value P2 can be 2.6-2.8mpa, and the range of third preset pressure value P3 can be 3.0-3.2mpa.First frequency
The range of A1 can be 74-76Hz, and the range of second frequency A2 can be 70-72Hz, and the range of third frequency A3 can be 66-
The range of 68Hz, the 4th frequency A4 can be 62-64Hz.In actual motion, when outdoor unit 100 is with the operation of the first start-up mode
Afterwards, when temperature parameter does not meet the second start-up mode of operation, outdoor unit 100 continues with the starting of the first start-up mode, with compression
The operation of machine 10 adjusts the frequency of compressor 10 according to pressure at interval of the scheduled time, passes through real-time monitoring gas exhaust piping
Pressure avoids hypertonia from leading to parts damages to determine the frequency of compressor 10.
It should be noted that P1, P2 and P3 can be adjusted according to the actual situation setting, specifically with no restrictions.
Referring to Fig. 5, in some embodiments, starting control method the following steps are included:
S24: judge whether the temperature T of export pipeline 60 is greater than or equal to third predetermined threshold T3, i.e. (T >=T3);
S26 (S16): when the temperature of export pipeline 60 is greater than or equal to third predetermined threshold, outdoor unit 100 is controlled with the
The operation of two start-up modes.
Processor is for executing an at least program to realize the outlet for judging outdoor heat exchanger in some embodiments
Whether road temperature T is greater than or equal to third predetermined threshold T3, is greater than or equal to third in the export pipeline temperature of outdoor heat exchanger
When predetermined threshold, control outdoor unit is run with the second start-up mode.
Specifically, the range of third predetermined threshold T3 can be 10-15 DEG C, it will be understood that temperature parameter is not at the beginning
Meet starting the second start-up mode service condition or outdoor temperature it is lower, or outlet loop temperature it is lower, outdoor unit 100 after
Continuous to run in a chiller mode, more refrigerants enter outdoor heat exchanger 40, to melt outdoor heat exchanger 40 and outdoor fan 50
The ice and snow on surface judges the temperature of export pipeline after running a period of time with the first start-up mode again, relatively stable at one
Environment in, outdoor temperature is also basicly stable, at this point, judgement outlet line temperature, be greater than when the temperature of export pipeline or
When equal to third predetermined threshold, it is believed that the ice dissolution degree on 50 surface of outdoor fan is ideal, and starting load is lower, this
When, the operation of the second start-up mode is switched to, the heating of air conditioner is carried out.
Referring to Fig. 5, in some embodiments, starting control method the following steps are included:
S28: when the temperature of export pipeline 60 is less than third predetermined threshold, i.e., (T < T3), judge the pressure of gas exhaust piping 20
Whether power P is greater than or equal to the second preset pressure value P2, i.e. (P >=P2);
S30 (S16): if so, control outdoor unit 100 is with the operation of the second start-up mode.
In some embodiments, processor realized for executing an at least program in export pipeline temperature less than the
When three predetermined thresholds, judge whether gas exhaust piping pressure P is greater than or equal to the second preset pressure value P2, and in gas exhaust piping pressure
When P is greater than or equal to the second preset pressure value P2, control outdoor unit is run with the second start-up mode.
Specifically, when the temperature of export pipeline 60 is less than T3, the pressure of gas exhaust piping 20 is judged, when 60 temperature of export pipeline
When degree is still unsatisfactory for condition, when the pressure of gas exhaust piping 20 is greater than or equal to P2, it is also contemplated that the ice and snow on 50 surface of outdoor fan
Thawing degree is ideal, and starting load is lower, at this point, switching to the operation of the second start-up mode, carries out the heating of air conditioner, and
When the pressure of gas exhaust piping 20 still not satisfies condition, i.e. when P < P2, then continue to test the temperature or exhaust of export pipeline 60
The pressure of pipeline 20 can switch to the second start-up mode by the first start-up mode when at least meeting a Parameter Conditions.Using
Two parameters of temperature and pressure are judged, the reliability of detection can be improved, and avoid passing through single parameter judgement inaccuracy.
In the description of embodiments of the present invention, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length
Degree ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner",
The orientation or positional relationship of the instructions such as "outside", " clockwise ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, only
It is embodiments of the present invention and simplified description for ease of description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as the limitation to embodiments of the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more feature.In the description of embodiments of the present invention, the meaning of " plurality " is two
It is a or more than two, unless otherwise specifically defined.
In the description of embodiments of the present invention, it should be noted that unless otherwise clearly defined and limited, term
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body;It can be mechanical connection, be also possible to be electrically connected or can mutually communicate;It can be directly connected, can also lead to
It crosses intermediary to be indirectly connected, can be the connection inside two elements or the interaction relationship of two elements.For ability
For the those of ordinary skill in domain, can understand as the case may be above-mentioned term in embodiments of the present invention specifically contain
Justice.
In embodiments of the present invention unless specifically defined or limited otherwise, fisrt feature second feature it
"upper" or "lower" may include that the first and second features directly contact, may include the first and second features be not directly to connect yet
It touches but by the other characterisation contact between them.Moreover, fisrt feature second feature " on ", " top " and " on
Face " includes fisrt feature right above second feature and oblique upper, or to be merely representative of first feature horizontal height special higher than second
Sign.Fisrt feature include under the second feature " below ", " below " and " below " fisrt feature immediately below second feature and obliquely downward
Side, or first feature horizontal height is merely representative of less than second feature.
Above disclosure provides many different embodiments or example is used to realize embodiments of the present invention not
Same structure.In order to simplify the disclosure of embodiments of the present invention, above the component of specific examples and setting are described.When
So, they are merely examples, and is not intended to limit the present invention.In addition, embodiments of the present invention can be in different examples
Repeat reference numerals and/or reference letter in son, this repetition are for purposes of simplicity and clarity, itself not indicate to be begged for
By the relationship between various embodiments and/or setting.In addition, the various specific techniques that embodiments of the present invention provide
With the example of material, but those of ordinary skill in the art may be aware that the application of other techniques and/or other materials make
With.
In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically implementation
The description of mode ", " example ", specific examples or " some examples " etc. means the tool described in conjunction with the embodiment or example
Body characteristics, structure, material or feature are contained at least one embodiment or example of the invention.In the present specification,
Schematic expression of the above terms are not necessarily referring to identical embodiment or example.Moreover, the specific features of description, knot
Structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.
Any process described otherwise above or method description are construed as in flow chart or herein, and expression includes
It is one or more for realizing specific logical function or process the step of executable instruction code module, segment or portion
Point, and the range of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discussed suitable
Sequence, including according to related function by it is basic simultaneously in the way of or in the opposite order, to execute function, this should be of the invention
Embodiment person of ordinary skill in the field understood.
Expression or logic and/or step described otherwise above herein in flow charts, for example, being considered use
In the order list for the executable instruction for realizing logic function, may be embodied in any computer-readable medium, for
Instruction execution system, device or equipment (such as computer based system, including the system of processing module or other can be from instruction
Execute system, device or equipment instruction fetch and the system that executes instruction) use, or combine these instruction execution systems, device or
Equipment and use.For the purpose of this specification, " computer-readable medium " can be it is any may include, store, communicating, propagating or
Transfer program uses for instruction execution system, device or equipment or in conjunction with these instruction execution systems, device or equipment
Device.The more specific example (non-exhaustive list) of computer-readable medium include the following: there are one or more wirings
Electrical connection section (electronic device), portable computer diskette box (magnetic device), random access memory (RAM), read-only memory
(ROM), erasable edit read-only storage (EPROM or flash memory), fiber device and portable optic disk is read-only deposits
Reservoir (CDROM).In addition, computer-readable medium can even is that the paper that can print described program on it or other are suitable
Medium, because can then be edited, be interpreted or when necessary with it for example by carrying out optical scanner to paper or other media
His suitable method is handled electronically to obtain described program, is then stored in computer storage.
It should be appreciated that each section of embodiments of the present invention can be with hardware, software, firmware or their combination come real
It is existing.In the above-described embodiment, multiple steps or method can be with storages in memory and by suitable instruction execution system
The software or firmware of execution is realized.For example, if realized with hardware, in another embodiment, ability can be used
Any one of following technology or their combination well known to domain is realized: being had for realizing logic function to data-signal
The discrete logic of logic gates, the specific integrated circuit with suitable combinational logic gate circuit, programmable gate array
(PGA), field programmable gate array (FPGA) etc..
Those skilled in the art are understood that realize all or part of step that above-described embodiment method carries
It suddenly is that relevant hardware can be instructed to complete by program, the program can store in a kind of computer-readable storage medium
In matter, which when being executed, includes the steps that one or a combination set of embodiment of the method.
In addition, each functional unit in various embodiments of the present invention can integrate in a processing module, it can also
To be that each unit physically exists alone, can also be integrated in two or more units in a module.It is above-mentioned integrated
Module both can take the form of hardware realization, can also be realized in the form of software function module.The integrated module
If in the form of software function module realize and when sold or used as an independent product, also can store one calculating
In machine read/write memory medium.
Storage medium mentioned above can be read-only memory, disk or CD etc..
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (8)
1. a kind of starting control method of air conditioner, which comprises the following steps:
It controls the outdoor unit of the air conditioner to run with the first start-up mode, be transported in the outdoor unit with first start-up mode
When row, the four-way valve of the air conditioner is in power-down state;
Judge whether outdoor temperature is greater than or equal to the export pipeline of the first predetermined threshold and the outdoor heat exchanger of the air device
Whether temperature is greater than or equal to the second predetermined threshold;With
When the export pipeline temperature that the outdoor temperature is greater than or equal to first predetermined threshold and the outdoor heat exchanger is big
When the second predetermined threshold, controls after the outdoor unit ran for the first predetermined time with the first start-up mode and opened with second
Dynamic mode operation, when the outdoor unit is run with second start-up mode, the four-way valve is in power-up state.
2. starting control method as described in claim 1, which is characterized in that the starting control method further comprises the steps of:
When the outdoor temperature is less than the export pipeline temperature of first predetermined threshold or the outdoor heat exchanger less than second
When predetermined threshold, controls the outdoor unit of the air conditioner and continue with the operation of the first start-up mode.
3. starting control method as claimed in claim 2, which is characterized in that the starting control method further comprises the steps of:
When the outdoor unit of the air conditioner continues with the operation of the first start-up mode, every the detection of the second predetermined time and the sky
Adjust the pressure of the gas exhaust piping of the compressor connection of device;
The running frequency of the compressor is adjusted according to the pressure of the gas exhaust piping.
4. starting control method as claimed in claim 3, which is characterized in that described to be adjusted according to the pressure of the gas exhaust piping
The step of running frequency of the compressor comprising steps of
When the pressure is less than the first preset pressure value, controls the compressor and run with first frequency;
When the pressure is greater than or equal to the first preset pressure value and when less than the second preset pressure value, control the compressor with
Second frequency less than the first frequency is run;
When the pressure be greater than or equal to the second preset pressure value and be less than third preset pressure value when, control the compressor with
Third frequency less than the second frequency is run;
When the pressure is greater than or equal to third preset pressure value, the compressor is controlled to be less than the of the third frequency
The operation of four frequencies.
5. starting control method as claimed in claim 4, which is characterized in that the starting control method is described according to
The pressure of gas exhaust piping further comprises the steps of: after adjusting the step of running frequency of the compressor
Judge whether the export pipeline temperature of the outdoor heat exchanger is greater than or equal to third predetermined threshold;
When the export pipeline temperature of the outdoor heat exchanger is greater than or equal to third predetermined threshold, the outdoor unit is controlled with the
The operation of two start-up modes.
6. as claimed in claim 5 starting control method, which is characterized in that the starting control method the following steps are included:
When the export pipeline temperature of the outdoor heat exchanger is less than third predetermined threshold, judge whether the pressure is greater than or waits
In the second preset pressure value;
It is run if so, controlling the outdoor unit with the second start-up mode.
7. a kind of air conditioner, which is characterized in that including the air conditioner include outdoor unit, the outdoor unit include compressor, with
The gas exhaust piping of compressor connection, outdoor heat exchanger are connected to the compressor and the outdoor with by the gas exhaust piping
The four-way valve of heat exchanger, the air conditioner further include processor, and the processor is used for:
Control outdoor unit is run with the first start-up mode, when the outdoor unit is run with first start-up mode, described four
Port valve is in power-down state;With
Judge outdoor temperature whether be greater than or equal to the first predetermined threshold and the outdoor heat exchanger export pipeline temperature whether
More than or equal to the second predetermined threshold;
When the outdoor temperature is more than or equal to first predetermined threshold and the export pipeline temperature is greater than or equal to second
When predetermined threshold, controls after the outdoor unit ran for the first predetermined time with the first start-up mode and is run with the second start-up mode,
When the outdoor unit is run with second start-up mode, the four-way valve is in power-up state.
8. one or more includes the non-volatile computer readable storage medium storing program for executing of computer executable instructions, when the computer
When executable instruction is executed by one or more processors, so that the processor perform claim requires described in any one of 1-6
Air conditioner starting control method.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810827441.7A CN108954714B (en) | 2018-07-25 | 2018-07-25 | Air conditioner and starting control method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810827441.7A CN108954714B (en) | 2018-07-25 | 2018-07-25 | Air conditioner and starting control method thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108954714A true CN108954714A (en) | 2018-12-07 |
CN108954714B CN108954714B (en) | 2020-12-15 |
Family
ID=64463803
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810827441.7A Active CN108954714B (en) | 2018-07-25 | 2018-07-25 | Air conditioner and starting control method thereof |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108954714B (en) |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1667326A (en) * | 2005-03-28 | 2005-09-14 | 广东科龙电器股份有限公司 | Refrigerating-heating air conditioner with low-temperature heat production function and control method therefor |
KR20130080737A (en) * | 2012-01-05 | 2013-07-15 | 엘지전자 주식회사 | Air conditioner and home-leave driving method thereof |
CN104596038A (en) * | 2015-01-26 | 2015-05-06 | 广东美的制冷设备有限公司 | Method and device for controlling air conditioner |
CN105004008A (en) * | 2015-07-20 | 2015-10-28 | 广东美的暖通设备有限公司 | Low-temperature start control method and system for frequency conversion air conditioner and air conditioner |
CN105115117A (en) * | 2015-08-21 | 2015-12-02 | 广东美的暖通设备有限公司 | Air conditioning unit and low temperature refrigerating control method and low temperature refrigerating control device thereof |
JP2015222136A (en) * | 2014-05-22 | 2015-12-10 | 株式会社富士通ゼネラル | Air conditioner |
JP2016090144A (en) * | 2014-11-05 | 2016-05-23 | 三菱電機株式会社 | Air conditioner |
CN106016459A (en) * | 2016-06-03 | 2016-10-12 | 美的集团武汉制冷设备有限公司 | Air conditioner and control method thereof |
CN106288567A (en) * | 2015-05-29 | 2017-01-04 | 青岛海尔空调电子有限公司 | Central air-conditioning starts control method |
CN106482412A (en) * | 2016-09-23 | 2017-03-08 | 广东美的暖通设备有限公司 | Source pump and its low-temperature start method of compressor and device |
JP2017166762A (en) * | 2016-03-17 | 2017-09-21 | パナソニックIpマネジメント株式会社 | Air conditioner |
-
2018
- 2018-07-25 CN CN201810827441.7A patent/CN108954714B/en active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1667326A (en) * | 2005-03-28 | 2005-09-14 | 广东科龙电器股份有限公司 | Refrigerating-heating air conditioner with low-temperature heat production function and control method therefor |
KR20130080737A (en) * | 2012-01-05 | 2013-07-15 | 엘지전자 주식회사 | Air conditioner and home-leave driving method thereof |
JP2015222136A (en) * | 2014-05-22 | 2015-12-10 | 株式会社富士通ゼネラル | Air conditioner |
JP2016090144A (en) * | 2014-11-05 | 2016-05-23 | 三菱電機株式会社 | Air conditioner |
CN104596038A (en) * | 2015-01-26 | 2015-05-06 | 广东美的制冷设备有限公司 | Method and device for controlling air conditioner |
CN106288567A (en) * | 2015-05-29 | 2017-01-04 | 青岛海尔空调电子有限公司 | Central air-conditioning starts control method |
CN105004008A (en) * | 2015-07-20 | 2015-10-28 | 广东美的暖通设备有限公司 | Low-temperature start control method and system for frequency conversion air conditioner and air conditioner |
CN105115117A (en) * | 2015-08-21 | 2015-12-02 | 广东美的暖通设备有限公司 | Air conditioning unit and low temperature refrigerating control method and low temperature refrigerating control device thereof |
JP2017166762A (en) * | 2016-03-17 | 2017-09-21 | パナソニックIpマネジメント株式会社 | Air conditioner |
CN106016459A (en) * | 2016-06-03 | 2016-10-12 | 美的集团武汉制冷设备有限公司 | Air conditioner and control method thereof |
CN106482412A (en) * | 2016-09-23 | 2017-03-08 | 广东美的暖通设备有限公司 | Source pump and its low-temperature start method of compressor and device |
Also Published As
Publication number | Publication date |
---|---|
CN108954714B (en) | 2020-12-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104596036B (en) | Anti-freeze control method and device | |
CN104990294B (en) | Air conditioner and its control method, control device | |
CN102927783B (en) | A kind of refrigerator and control method thereof | |
CN104596032A (en) | Air conditioner and defrosting control method thereof | |
CN108444034B (en) | Anti-freezing control method for indoor unit of air conditioner and air conditioner | |
US10345022B2 (en) | Air-conditioning apparatus | |
CN105157290A (en) | Air conditioner and defrosting control method thereof | |
CN104654531A (en) | Air conditioner and control method for dust removal of outdoor unit of air conditioner | |
CN104676845A (en) | Multi-split system and control method thereof | |
CN102590662A (en) | Fault detecting method for refrigerator | |
CN110749056B (en) | Air conditioner and control method and device thereof | |
CN109916043A (en) | The control method and air-conditioning system of pattern switching | |
CN103851752A (en) | Air conditioner and control method thereof | |
CN110469993B (en) | Control method and device for defrosting of air conditioner and air conditioner | |
CN104279698A (en) | Mobile air conditioner and defrosting control method thereof | |
CN109682018A (en) | The control method of heating system, the control device of heating system and air conditioner | |
CN111089393A (en) | Intelligent defrosting method and device for air cooler and controller | |
CN102121780A (en) | Refrigeration system and refrigerator with same | |
CN108413564B (en) | Anti-freezing control method for indoor unit of air conditioner and air conditioner | |
CN201373632Y (en) | Multi-connected air-conditioning system | |
CN105004086A (en) | Control method and device for screw water chiller and air conditioner | |
CN104776549A (en) | Air conditioner defrosting control method and defrosting device | |
CN108413565B (en) | Anti-freezing control method for indoor unit of air conditioner and air conditioner | |
CN110469996A (en) | For the control method of air-conditioner defrosting, device and air-conditioning | |
CN108286868A (en) | Refrigerator 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 |