CN106642511A - Window type air conditioner and control method and device thereof - Google Patents
Window type air conditioner and control method and device thereof Download PDFInfo
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- CN106642511A CN106642511A CN201510734082.7A CN201510734082A CN106642511A CN 106642511 A CN106642511 A CN 106642511A CN 201510734082 A CN201510734082 A CN 201510734082A CN 106642511 A CN106642511 A CN 106642511A
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- air conditioner
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000001514 detection method Methods 0.000 claims description 46
- 230000005611 electricity Effects 0.000 claims description 2
- 238000005057 refrigeration Methods 0.000 abstract description 16
- 230000005494 condensation Effects 0.000 description 11
- 238000009833 condensation Methods 0.000 description 11
- 239000003507 refrigerant Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000001704 evaporation Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
-
- 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
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
-
- 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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
- F24F2110/12—Temperature of the outside air
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides a window type air conditioner and a control method and device thereof. The control method of the window type air conditioner comprises the steps that the outdoor environment temperature is detected; whether the detected environment temperature is smaller than the preset environment temperature or not is judged, and if yes, an air deflector of the window type air conditioner is controlled to be opened; the preset temperature interval to which the detected environment temperature belongs is judged, the preset open degree value corresponding to the preset temperature interval is obtained, and the lower the environment temperature is, the larger the corresponding preset open degree value is; the air deflector is controlled to be opened to the preset open degree value; the surface temperature of a heat exchanger on the indoor side is detected; and the open degree value of the air deflector is adjusted according to the detected surface temperature. According to the provided control method of the window type air conditioner, the open degree value of the air deflector is jointly adjusted according to the environment temperature and the surface temperature of the heat exchanger on the indoor side so that the air volume of a heat exchanger on the outdoor side can be adjusted, thus, the condensing temperature and the condensing pressure of the outdoor side under the low-temperature refrigeration condition are improved, and normal continuous operation of the product is ensured.
Description
Technical field
The present invention relates to air-conditioning technical field, more specifically, be related to a kind of control method of window air conditioner,
The window air conditioner of the control device of window air conditioner and the control device including the window air conditioner.
Background technology
Existing common window air conditioner, the operating ambient temperature of its refrigeration is usually 18～43 DEG C, but for
Some special places and different weather, when outdoor environment temperature is less than 18 DEG C refrigeration is remained that.
Such as large-scale communication machine room, controller switching equipment, electronic equipment workshop, these local machine and equipments are in fortune
Can constantly generate heat during row, affect equipment life, it requires that air-conditioning remains able to system under this low temperature environment
It is cold, but in the case where outdoor environment temperature is very low, the condensation temperature and condensing pressure of outside can be caused
It is very low, and refrigerant pressure is lower after throttling, so that it is low to get in evaporating temperature after the evaporimeter of side,
It is easily caused indoor evaporimeter frosting, freezes, the air quantity for causing indoor reduces, and refrigeration is worse,
Possibly even cause indoor leak, and cold-producing medium side evaporation indoors is incomplete, can cause liquid refrigeration
Agent returns to compressor, causes compressor by liquid hazards.
Because window air conditioner belongs to package AC plant, it drives indoor wind wheel and room simultaneously by a motor
Outside wind wheel is rotated and exchanged heat, therefore indoor wind wheel is identical with the rotating speed of outside wind wheel, thus low
Under warm cooling condition, it is impossible to only by lifting or reducing motor speed to solve above-mentioned cryogenic refrigeration during
The problem of presence.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art.
For this purpose, the purpose of the first aspect of the invention is, there is provided a kind of effectively to lift cryogenic refrigeration
The control method of the window air conditioner of the condensation temperature of outside and condensing pressure under operating mode.
The purpose of the second aspect of the invention is, there is provided a kind of control device of window air conditioner.
The purpose of the third aspect of the invention is, there is provided a kind of control including above-mentioned window air conditioner
The window air conditioner of device processed.
For achieving the above object, the embodiment of the first aspect of the invention provides a kind of window air conditioner
The control method of device, above the outside spiral case of the window air conditioner wind deflector is provided with, for adjusting stream
The air quantity that outdoor heat exchanger described in Jing is exchanged heat, the control method of the window air conditioner includes：Pass through
The environment temperature of the first temperature sensor detection outdoor of the window air conditioner；Judge the environment of detection
Whether temperature is less than default environment temperature, if the environment temperature of detection is less than the default environment temperature,
Control the wind deflector to open；Judge that the preset temperature that the environment temperature of detection is located is interval, and obtain
Default opening value corresponding with preset temperature interval, wherein, the environment temperature is lower, corresponding institute
State default opening value bigger；Control the wind deflector to open to the default opening value；It is empty by the window
Adjust the surface temperature of the indoor heat exchanger of the second temperature sensor detection window air conditioner of device；According to
The surface temperature of detection adjusts the opening value of the wind deflector.
The above embodiment of the present invention provide window air conditioner control method, according to outdoor environment temperature with it is pre-
If the magnitude relationship of environment temperature, the condensation temperature for whether needing to improve outside under cryogenic refrigeration operating mode is judged
Degree and condensing pressure, and when outdoor environment temperature is known less than default environment temperature, by opening room is located at
Wind deflector above the spiral case of outside so that the part wind in the spiral case of outside is not passed through outdoor heat exchanger to be carried out
Exchange heat and directly Jing wind deflectors discharge, which decrease and flow through the air quantity that outdoor heat exchanger is exchanged heat, from
And the heat exchange efficiency of outdoor heat exchanger is reduced, and then improve the condensation temperature and condensation pressure of outside
Power；And the interval opening value to adjust wind deflector of preset temperature being located according to outdoor environment temperature so that
Outdoor environment temperature is lower, and the open angle of wind deflector is bigger, and the air quantity gone out by wind deflector is bigger, stream
The air quantity of Jing outdoor heat exchangers heat exchange is less so that the outlet temperature of outdoor heat exchanger is higher, so as to enter
One step lifts the heat exchange efficiency of indoor heat exchanger, it is to avoid indoor heat exchanger frosting, icing, refrigeration
The problems such as difference, indoor leak, and avoid causing because evaporating not exclusively in refrigerant indoors side heat exchanger
Liquid refrigerant stream return compressor, compressor by liquid hammer so that window air conditioner normally can be transported continuously
OK；And when wind deflector is opened to default opening value, can be come according to the surface temperature of indoor heat exchanger
Determine whether whether indoor heat exchanger evaporates completely, so as to know the surface temperature of indoor heat exchanger
In the case of too low, evaporation is incomplete, reached further by the opening value of further fine setting wind deflector
Reduce the air quantity of outdoor heat exchanger so that the outlet temperature of outdoor heat exchanger is further improved, so as to enter
One step lifts the heat exchange efficiency of indoor heat exchanger, and the purpose that product normally continuously runs is effectively ensured.
In sum, the control method of the window air conditioner that the above embodiment of the present invention is provided, in cryogenic refrigeration
Under operating mode, when outdoor environment temperature is too low, can be in the motor speed for not changing window air conditioner, i.e., not
On the premise of reducing the air quantity and heat exchange efficiency of indoor heat exchanger, by opening outside spiral case top is located at
Wind deflector, and the interval opening value to control wind deflector of preset temperature according to residing for outdoor environment temperature,
So as to effectively reduce the air quantity of outdoor heat exchanger, the condensation temperature and condensing pressure of outside is improved；And
When wind deflector is opened to default opening value, interior is determined whether according to the surface temperature of indoor heat exchanger
Whether side heat exchanger evaporates completely, so as to the surface temperature of knowing indoor heat exchanger it is too low, cannot evaporate completely
In the case of complete, reached by the opening value of further fine setting wind deflector and further reduce outside heat exchange
The air quantity of device so that the outlet temperature of outdoor heat exchanger is further improved, so as to further lift indoor
The heat exchange efficiency of heat exchanger, is effectively ensured the purpose that product normally continuously runs.
In addition, the control method of the window air conditioner of the above embodiment of the present invention offer is also with following attached
Plus technical characteristic：
According to one embodiment of present invention, the surface temperature according to detection adjusts the wind-guiding
The opening value of plate, including：It is interval according to the preset temperature, obtain corresponding with the preset temperature interval
Default surface temperature；Judge the surface temperature for detecting whether less than the default surface temperature；If detection
The surface temperature be not less than the default surface temperature, control the wind deflector opening value be it is described pre-
If opening value；If the surface temperature of detection is less than the default surface temperature, the wind deflector is controlled
Opening value adds offset for the default opening value.
In above-described embodiment, when the surface temperature of the indoor heat exchanger of detection is not less than default surface temperature
When, the opening value for controlling wind deflector is default opening value, and the default opening value can guarantee indoor heat exchanger
Fully heat exchange, on the premise of ensureing that product normally continuously runs, reduces to greatest extent outside air quantity
Loss；When the surface temperature of the indoor heat exchanger of detection is less than default surface temperature, now room is illustrated
Inner side heat exchanger can not fully be exchanged heat, and the opening value for now controlling wind deflector adds compensation for default opening value
Value, wherein offset are a default definite value, can be increased by the wind deflector above the spiral case of outside with this
The air quantity for discharging, so as to further reduce the air quantity that outdoor heat exchanger is exchanged heat is flowed through, and is further carried
The outlet temperature of outdoor heat exchanger is risen, is conducive to the abundant heat exchange of indoor heat exchanger, so as to ensure product
Normal continuous operation.
It should be noted that in product running, the outdoor curved change of environment temperature, and this skill
By arranging preset temperature interval come corresponding with default opening value in art scheme, so that the aperture of wind deflector
Value can in gradient change with variation of ambient temperature, with the operating frequency that this reduces wind deflector, make making for product
With relatively reliable.
According to one embodiment of present invention, meter is started during the surface temperature for detecting the indoor heat exchanger
When；When timing reaches preset duration, the surface temperature is detected again, and restart timing.
By arranging rational preset duration, the surface temperature of indoor heat exchanger can be accurately and timely obtained
Situation of change, so as to according to the situation of change of surface temperature, in time judge the refrigerant in indoor heat exchanger
Whether evaporate completely, and then dynamically adjust the opening value of wind deflector, realization is entered to flowing through outdoor heat exchanger
The adjustment effect of the air quantity of row heat exchange, with condensation temperature and condensing pressure on the outside of effective regulation room, Jin Erbao
Refrigerant in card indoor heat exchanger can fully evaporate, so as to ensure that product normally continuously runs.
In any of the above-described technical scheme, it is preferable that the control method of the window air conditioner also includes：If inspection
The environment temperature surveyed is less than the default environment temperature, controls the operation of the motor of the window air conditioner
Rotating speed increases to preset rotation speed.
By the magnitude relationship of outdoor environment temperature and default environment temperature, judge be under cryogenic refrigeration operating mode
The no air quantity for needing to improve indoor heat exchanger, and knowing outdoor environment temperature less than default environment temperature
In the case of, by the air quantity for improving the running speed of motor to increase indoor heat exchanger, and then improve indoor
The heat exchange efficiency of side heat exchanger；And due to the effect of wind deflector so that when the running speed of motor increases,
The raising of the air quantity of outdoor heat exchanger, Jin Ertong can be prevented effectively from by the opening value of control wind deflector
The collective effect of the opening value of the running speed and control wind deflector for improving motor is crossed, realizes that reducing outside changes
The air quantity of hot device, the air quantity for improving indoor heat exchanger, and then realize improving the refrigerant temperature of outside and cold
Solidifying pressure, it is ensured that the purpose that product normally continuously runs.
According to one embodiment of present invention, the control method of described window air conditioner also includes：Obtain and close
Machine is instructed；The wind deflector is controlled according to the shutdown command and the motor is closed.
The embodiment of the second aspect of the invention provides a kind of control device of window air conditioner, the window
Wind deflector is provided with above the outside spiral case of formula air-conditioner, the outdoor heat exchanger is flowed through for regulation and is entered
The air quantity of row heat exchange, the control device of the window air conditioner includes：Acquisition module, for according to the window
The outdoor environment temperature of the first temperature sensor detection of formula air-conditioner, judging the environment temperature of detection is
It is no less than default environment temperature, and when the environment temperature is less than the default environment temperature, judge described
The preset temperature that environment temperature is located is interval, and obtains and the interval corresponding default aperture of the preset temperature
Value；First processing module, for when the environment temperature of detection is less than the default environment temperature, controlling
Make the wind deflector to open；And when the environment temperature is less than the default environment temperature, according to the ring
The preset temperature that border temperature is located is interval, controls the wind deflector and opens to the default opening value；With
Second processing module, the window for being detected according to the second temperature sensor of the window air conditioner is empty
The surface temperature of the indoor heat exchanger of device is adjusted, the opening value of the wind deflector is adjusted；Wherein, the environment
Temperature is lower, and the corresponding default opening value is bigger.
The control device of the window air conditioner that the above embodiment of the present invention is provided, including acquisition module, at first
Reason module and Second processing module, under cryogenic refrigeration operating mode, when outdoor environment temperature is too low, can be not
Change the motor speed of window air conditioner, i.e., before the air quantity and heat exchange efficiency that do not reduce indoor heat exchanger
Put, the wind deflector above the spiral case of outside is opened by first processing module, and according to outdoor environment
The interval opening value to control wind deflector of preset temperature residing for temperature, so as to effectively reduce outside heat exchange
The air quantity of device, improves the condensation temperature and condensing pressure of outside；And open to default opening value in wind deflector
When, determine whether whether indoor heat exchanger evaporates completely according to the surface temperature of indoor heat exchanger,
So as to the surface temperature of knowing indoor heat exchanger it is too low, evaporate it is incomplete in the case of, at second
Reason module further finely tunes the opening value of wind deflector to reach the air quantity for further reducing outdoor heat exchanger,
So that the outlet temperature of outdoor heat exchanger is further improved, so as to further lift changing for indoor heat exchanger
The thermal efficiency, is effectively ensured the purpose that product normally continuously runs.
In addition, the control device of the window air conditioner of the above embodiment of the present invention offer is also with following attached
Plus technical characteristic：
According to one embodiment of present invention, the acquisition module is additionally operable to obtain interval with the preset temperature
Corresponding default surface temperature；The Second processing module is additionally operable to be not less than in the surface temperature of detection
During the default surface temperature, the opening value for controlling the wind deflector is the default opening value；In detection
When the surface temperature is less than the default surface temperature, the opening value for controlling the wind deflector is described default
Opening value and offset.
According to one embodiment of present invention, the control device of the window air conditioner also includes：Timing module,
For starting timing when the surface temperature of the indoor heat exchanger is detected, and preset duration is reached in timing
When, the surface temperature is detected again, and restart timing.
In any of the above-described technical scheme, it is preferable that the control device of the window air conditioner also includes：3rd
Processing module, for controlling the running speed of the motor of the window air conditioner, and in the environment of detection
When temperature is less than the default environment temperature, the running speed for controlling the motor increases to preset rotation speed.
The embodiment of the third aspect of the invention provides a kind of window air conditioner, including any of the above-described enforcement
The control device of the window air conditioner described in example, and with the window air conditioner described in any of the above-described embodiment
The beneficial effect of control device.
The additional aspect and advantage of the present invention will become obvious in following description section, or by this
The practice of invention is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention is from the description with reference to accompanying drawings below to embodiment
Will be apparent from it is easy to understand, wherein：
Fig. 1 is the cross section structure diagram of window air conditioner described in one embodiment of the invention；
Fig. 2 is the assembling knot of wind deflector described in one embodiment of the invention, motor and toggle
Structure schematic diagram；
Fig. 3 is the schematic flow sheet of the control method of window air conditioner described in one embodiment of the invention；
Fig. 4 is the structural representation of the control device of window air conditioner described in one embodiment of the invention.
Wherein, the corresponding relation in Fig. 1 to Fig. 4 between reference and component names is：
1 window air conditioner, 10 compressors, 11 outdoor heat exchangers, 12 wind deflectors, 121 motors,
122 toggles, 13 outside wind wheels, 14 outside spiral cases, 15 motors, 16 indoor spiral cases,
17 indoor wind wheels, 18 indoor heat exchangers, the control device of 2 window air conditioners, 21 acquisition modules,
22 first processing modules, 23 Second processing modules, 24 timing modules, 25 the 3rd processing modules.
Specific embodiment
In order to be more clearly understood that the above objects, features and advantages of the present invention, with reference to attached
Figure and specific embodiment are further described in detail to the present invention.It should be noted that not
In the case of conflict, the feature in embodiments herein and embodiment can be mutually combined.
Many details are elaborated in the following description in order to fully understand the present invention, but,
The present invention can also be different from mode described here to implement using other, therefore, the guarantor of the present invention
Shield scope is not limited by following public specific embodiment.
Describe with reference to the accompanying drawings window air conditioner according to some embodiments of the invention control method,
The control device and window air conditioner of window air conditioner.
As shown in figure 3, a kind of controlling party of the window air conditioner for providing according to some embodiments of the invention
Method, comprises the following steps：
Step 100, by the first temperature sensor outdoor environment temperature t is detected；
Whether step 101, judge environment temperature t for detecting less than default environment temperature ts；
If environment temperature t of detection is less than default environment temperature ts, into step 1011 and step 1012；
If environment temperature t of detection is not less than default environment temperature ts, return to step 100；
Wherein, in step 1012, control wind deflector to open；In step 1011, the fortune of controlled motor
Row rotating speed increases to preset rotation speed Ns from initial launch rotating speed N0,
Step 102, judge detection environment temperature t be located preset temperature interval [ta, tb], and obtain with
Preset temperature interval [ta, tb] corresponding default opening value As and corresponding pre- with preset temperature interval [ta, tb]
If surface temperature Ts；
Step 103, control wind deflector is opened to default opening value As；
Step 104, by second temperature sensor surface temperature T of indoor heat exchanger is detected, and is started
Timing, and when timing reaches preset duration, second temperature sensor re-executes step 104；
Whether step 105, judge surface temperature T for detecting less than default surface temperature Ts；
If surface temperature T of detection is less than default surface temperature Ts, into step 1051；
If surface temperature T of detection is not less than default surface temperature Ts, return to step 105；
Wherein, in step 1051, the opening value for controlling wind deflector is As+ offset n.
In addition, in any of the above-described step, can be set by the user or be forced into step by timing means setting
200, obtain shutdown command；
Step 201, closes according to the shutdown command for obtaining, controlled motor and wind deflector.
In above-described embodiment, when window air conditioner is started shooting, judge whether wind deflector is opened as needed, and root
The preset temperature range being located according to outdoor environment temperature and surface temperature and the default surface of indoor heat exchanger
The magnitude relationship of temperature judges the opening value of wind deflector, while determining a need for adjusting motor as needed
Running speed, so as to ensure cryogenic refrigeration operating mode under window air conditioner normal continuous operation；During shutdown, electricity
Machine and wind deflector are turned off.
The control method of the window air conditioner that the above embodiment of the present invention is provided, under cryogenic refrigeration operating mode, when
When outdoor environment temperature is too low, indoor can not be being reduced in the motor speed for not changing window air conditioner
On the premise of the air quantity and heat exchange efficiency of heat exchanger, by opening the wind deflector above the spiral case of outside,
And the interval opening value to control wind deflector of the preset temperature according to residing for outdoor environment temperature, so as to effective
The air quantity of outdoor heat exchanger is reduced, the condensation temperature and condensing pressure of outside is improved；And beat in wind deflector
When opening to default opening value, indoor heat exchanger is determined whether according to the surface temperature of indoor heat exchanger
Whether evaporate completely, so as to the surface temperature of knowing indoor heat exchanger it is too low, evaporate incomplete situation
Under, changed by the air quantity for improving the running speed of motor to increase indoor heat exchanger, and then raising indoor
The heat exchange efficiency of hot device；And due to the effect of wind deflector so that when the running speed of motor increases, can
The raising of the air quantity of outdoor heat exchanger is prevented effectively from by controlling the opening value of wind deflector, and then is passed through
The collective effect of the running speed of motor and the opening value of control wind deflector is improved, realizes reducing outside heat exchange
The air quantity of device, the air quantity for improving indoor heat exchanger, and then realize improving refrigerant temperature and the condensation of outside
Pressure, it is ensured that the purpose that product normally continuously runs.
For example, the operating ambient temperature that window air conditioner is freezed is generally 18～43 DEG C, therefore sets
Above-mentioned default environment temperature is put for 18 DEG C, then when the environment temperature of detection is more than or equal to 18 DEG C, control
Wind shelves operation of the blower fan of window air conditioner processed to set, and the wind deflector of window air conditioner is controlled in closing
State；When the environment temperature of detection is less than 18 DEG C, control blower fan controls wind deflector with high-grade operation
Open.
Further, the opening value of wind deflector can be located according to the environment temperature of detection preset temperature it is interval come
It is controlled, for example, at 17～14 DEG C, the opening value for controlling wind deflector is A1 to t；T at 13～10 DEG C,
The opening value for controlling wind deflector is A2；At 9～6 DEG C, the opening value for controlling wind deflector is A3 to t；T is little
When 6 DEG C, the opening value for controlling wind deflector is A4；Wherein A1 ＜ A2 ＜ A3 ＜ A4.
Yet further, the preset temperature that is located according to the environment temperature of detection is interval setting when environment temperature
When degree is in each preset temperature is interval, the default surface temperature of corresponding indoor heat exchanger, so
After control wind deflector is opened with corresponding default opening value, according to the surface temperature of the indoor heat exchanger of detection
The magnitude relationship with default surface temperature is spent, to be finely adjusted to the opening value of wind deflector, for example, if detection
Environment temperature t at 17～14 DEG C, and detect indoor heat exchanger surface temperature T >=T1 when, then lead
The opening value of aerofoil is A1；If environment temperature t of detection is at 17～14 DEG C, and the indoor heat exchanger for detecting
Surface temperature T ＜ T1 when, then the opening value of wind deflector be A1+n, wherein, n is offset, preferably
Ground, n=10 °, the scope of the opening value of wind deflector is 0～90 °.
Certainly, concrete numerical value listed above do not limited herein, can be carried out suitably according to actual conditions
Adjustment, all should be within the scope of the present invention.
The embodiment of second aspect of the invention provides a kind of control device 2 of window air conditioner, such as Fig. 4
It is shown, including：Acquisition module 21, first processing module 22 and Second processing module 23.
Wherein, acquisition module 21 is used for the outdoor ring according to the detection of the first temperature sensor of window air conditioner
Whether border temperature, judge the environment temperature for detecting less than default environment temperature, and in environment temperature less than default
During environment temperature, judge that the preset temperature that environment temperature is located is interval, and obtain interval with preset temperature corresponding
Default opening value；
First processing module 22 is used for when the environment temperature of detection is less than default environment temperature, controls wind-guiding
Plate is opened；And when environment temperature is less than default environment temperature, according to the preset temperature area that environment temperature is located
Between, control wind deflector is opened to default opening value；
Second processing module 23, the window for being detected according to the second temperature sensor of window air conditioner is empty
The surface temperature of the indoor heat exchanger of device is adjusted, the opening value of wind deflector is adjusted；Wherein, environment temperature is lower,
Corresponding default opening value is bigger.
The control device of the window air conditioner that the above embodiment of the present invention is provided, under cryogenic refrigeration operating mode, when
When outdoor environment temperature is too low, indoor can not be being reduced in the motor speed for not changing window air conditioner
On the premise of the air quantity and heat exchange efficiency of heat exchanger, by opening the wind deflector above the spiral case of outside,
And the interval opening value to control wind deflector of the preset temperature according to residing for outdoor environment temperature, so as to effective
The air quantity of outdoor heat exchanger is reduced, the condensation temperature and condensing pressure of outside is improved；And beat in wind deflector
When opening to default opening value, indoor heat exchanger is determined whether according to the surface temperature of indoor heat exchanger
Whether evaporate completely, so as to the surface temperature of knowing indoor heat exchanger it is too low, evaporate incomplete situation
Under, the air quantity for further reducing outdoor heat exchanger is reached by the opening value of further fine setting wind deflector,
So that the outlet temperature of outdoor heat exchanger is further improved, so as to further lift changing for indoor heat exchanger
The thermal efficiency, is effectively ensured the purpose that product normally continuously runs.
Further, acquisition module 21 is additionally operable to obtain and the interval corresponding default surface temperature of preset temperature；
Second processing module 23 is additionally operable to when the surface temperature of detection is not less than default surface temperature, controls wind-guiding
The opening value of plate is default opening value；When the surface temperature of detection is less than default surface temperature, wind-guiding is controlled
The opening value of plate is default opening value and offset.
In some embodiments of the present invention, as shown in figure 4, the control device 2 of window air conditioner also includes meter
When module 24, for starting timing when the surface temperature of indoor heat exchanger is detected, and reach in timing
During preset duration, surface temperature is detected again, and restart timing.
Preferably, the preset duration is 60s.
Further, as shown in figure 4, the control device 2 of window air conditioner also includes the 3rd processing module
25, for controlling the running speed of the motor of window air conditioner, and the environment temperature in detection is less than default ring
During the temperature of border, the running speed of controlled motor increases to preset rotation speed.
The embodiment of the third aspect of the invention provides a kind of window air conditioner 1, including any of the above-described reality
The control device 2 of the window air conditioner described in example is applied, and with the window air conditioner described in any of the above-described embodiment
The beneficial effect of the control device of device, will not be described here.
In some embodiments of the present invention, as depicted in figs. 1 and 2, the window air conditioner 1 includes：Pressure
Leading above contracting machine 10, outdoor heat exchanger 11, outside spiral case 14, side spiral case installed outdoors 14
Aerofoil 12, the outside wind wheel 13 being located outside in side spiral case 14, restricting element (not shown),
Indoor spiral case 16, the indoor wind wheel 17 in indoor spiral case 16, indoor heat exchanger 18 and
The motor 15 that drive chamber's inner side wind wheel 17 and outside wind wheel 13 are rotated simultaneously.
Wherein, compressor 10, indoor heat exchanger 18, restricting element and outdoor heat exchanger 11 phase successively
Connection forms coolant loop；
Bypass air outlet (not shown), the bypass air-out are offered at the top of the shell of window air conditioner
With outside spiral case just to arranging, bypass air outlet is provided with the wind deflector 12, such wind deflector 12 dozens to mouth
When opening, the part wind in outside spiral case 14 is not passed through outdoor heat exchanger 11 and is exchanged heat, and directly by
Wind deflector 12 is expelled to the outside of window air conditioner.
In one specific embodiment of the present invention, as shown in Fig. 2 the wind deflector 12 is by motor
121 drive, and drive wind deflector 12 to swing in the range of 0 °～90 ° by toggle 122,
So as to realize the adjustment effect to opening value.Certainly, the type of drive of wind deflector 2 is not limited to above-mentioned tool
Body structure, as long as the type of drive that wind deflector swings in the range of 0 °～90 ° can be realized, at this
In bright protection domain.
In sum, the control method of window air conditioner provided in an embodiment of the present invention, in cryogenic refrigeration operating mode
Under, when outdoor environment temperature is too low, can not reduce in the motor speed for not changing window air conditioner
On the premise of the air quantity and heat exchange efficiency of indoor heat exchanger, led by the running speed and control that improve motor
The collective effect of the opening value of aerofoil, realizes reducing the air quantity of outdoor heat exchanger, improves indoor heat exchanger
Air quantity, and then realize improve outside refrigerant temperature and condensing pressure, it is ensured that product normally continuously runs
Purpose.
In the description of this specification, term " one embodiment ", " some embodiments ", " specific embodiment "
Deng description mean that the specific features described with reference to the embodiment or example, structure, material or feature are contained in
In at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term
It is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or spy
Point can in an appropriate manner be combined in any one or more embodiments or example.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, for ability
For the technical staff in domain, the present invention can have various modifications and variations.It is all in the spirit and principles in the present invention
Within, any modification, equivalent substitution and improvements made etc., should be included in protection scope of the present invention it
It is interior.
Claims (10)
1. a kind of control method of window air conditioner, sets above the outside spiral case of the window air conditioner
There is wind deflector, flow through the air quantity that the outdoor heat exchanger is exchanged heat for adjusting, it is characterised in that institute
Stating the control method of window air conditioner includes：
By the outdoor environment temperature of the first temperature sensor detection of the window air conditioner；
Whether the environment temperature for detecting is judged less than default environment temperature, if the environment temperature of detection
Less than the default environment temperature, control the wind deflector and open；
Judge that the preset temperature that the environment temperature of detection is located is interval, and obtain and the preset temperature area
Between corresponding default opening value, wherein, the environment temperature is lower, and the corresponding default opening value is bigger；
Control the wind deflector to open to the default opening value；
Detect that the indoor of the window air conditioner is changed by the second temperature sensor of the window air conditioner
The surface temperature of hot device；
The opening value of the wind deflector is adjusted according to the surface temperature of detection.
2. the control method of window air conditioner according to claim 1, it is characterised in that described
The opening value of the wind deflector is adjusted according to the surface temperature of detection, including：
It is interval according to the preset temperature, obtain and the interval corresponding default surface temperature of the preset temperature；
Judge the surface temperature for detecting whether less than the default surface temperature；
If the surface temperature of detection is not less than the default surface temperature, the aperture of the wind deflector is controlled
It is worth for the default opening value；
If the surface temperature of detection is less than the default surface temperature, the opening value of the wind deflector is controlled
Add offset for the default opening value.
3. the control method of window air conditioner according to claim 2, it is characterised in that
Start timing during the surface temperature for detecting the indoor heat exchanger；
When timing reaches preset duration, the surface temperature is detected again, and restart timing.
4. the control method of window air conditioner according to any one of claim 1 to 3, its feature
It is also to include：
If the environment temperature of detection is less than the default environment temperature, the electricity of the window air conditioner is controlled
The running speed of machine increases to preset rotation speed.
5. the control method of window air conditioner according to claim 4, it is characterised in that also include：
Obtain shutdown command；
The wind deflector is controlled according to the shutdown command and the motor is closed.
6. a kind of control device of window air conditioner, sets above the outside spiral case of the window air conditioner
There is wind deflector, flow through the air quantity that the outdoor heat exchanger is exchanged heat for adjusting, it is characterised in that institute
Stating the control device of window air conditioner includes：
Acquisition module, for the outdoor environment temperature detected according to the first temperature sensor of the window air conditioner
Whether degree, judge the environment temperature for detecting less than default environment temperature, and is less than in the environment temperature
During the default environment temperature, judge that the preset temperature that the environment temperature is located is interval, and obtain with it is described
The interval corresponding default opening value of preset temperature；
First processing module, for when the environment temperature of detection is less than the default environment temperature, controlling
Make the wind deflector to open；And when the environment temperature is less than the default environment temperature, according to the ring
The preset temperature that border temperature is located is interval, controls the wind deflector and opens to the default opening value；With
Second processing module, for the window detected according to the second temperature sensor of the window air conditioner
The surface temperature of the indoor heat exchanger of formula air-conditioner, adjusts the opening value of the wind deflector；
Wherein, the environment temperature is lower, and the corresponding default opening value is bigger.
7. the control device of window air conditioner according to claim 6, it is characterised in that
The acquisition module is additionally operable to obtain and the interval corresponding default surface temperature of the preset temperature；
The Second processing module is additionally operable to be not less than the default surface temperature in the surface temperature of detection
When spending, the opening value for controlling the wind deflector is the default opening value；It is little in the surface temperature of detection
When the default surface temperature, the opening value for controlling the wind deflector is the default opening value and compensation
Value.
8. the control device of window air conditioner according to claim 7, it is characterised in that also include：
Timing module, for starting timing when the surface temperature of the indoor heat exchanger is detected, and in meter
When reaching preset duration, the surface temperature is detected again, and restart timing.
9. the control device of the window air conditioner according to any one of claim 6 to 8, its feature
It is also to include：
3rd processing module, for controlling the running speed of the motor of the window air conditioner, and in detection
When the environment temperature is less than the default environment temperature, the running speed for controlling the motor increases to preset
Rotating speed.
10. a kind of window air conditioner, it is characterised in that include as any one of claim 6 to 9
Window air conditioner control device.
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| CN201510734082.7A CN106642511B (en) | 2015-10-30 | 2015-10-30 | Window air conditioner and its control method and control device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510734082.7A CN106642511B (en) | 2015-10-30 | 2015-10-30 | Window air conditioner and its control method and control device |
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| CN108800472A (en) * | 2018-07-04 | 2018-11-13 | 河南师范大学 | Motor driven systems based on parameter of electric machine distribution verification |
| CN109028535A (en) * | 2018-07-31 | 2018-12-18 | 奥克斯空调股份有限公司 | A kind of air-conditioning condensation prevention control method and air conditioner |
| CN109028503A (en) * | 2018-07-04 | 2018-12-18 | 河南师范大学 | The air conditioning method of permission dynamic authentication is carried out using Motor control parameters |
| CN110836515A (en) * | 2018-08-17 | 2020-02-25 | 珠海格力电器股份有限公司 | Household equipment control method and device, control equipment and readable storage medium |
| CN112880021A (en) * | 2021-01-25 | 2021-06-01 | 珠海格力电器股份有限公司 | Control device and method of air conditioner and air conditioner |
| CN115076983A (en) * | 2022-05-23 | 2022-09-20 | 青岛海尔空调器有限总公司 | Interconnection control method and device for air conditioner and intelligent window |
| CN115076946A (en) * | 2022-05-23 | 2022-09-20 | 青岛海尔空调器有限总公司 | Interconnection control method and device for air conditioner and intelligent window |
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