CN109682018A - The control method of heating system, the control device of heating system and air conditioner - Google Patents
The control method of heating system, the control device of heating system and air conditioner Download PDFInfo
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- CN109682018A CN109682018A CN201811613278.0A CN201811613278A CN109682018A CN 109682018 A CN109682018 A CN 109682018A CN 201811613278 A CN201811613278 A CN 201811613278A CN 109682018 A CN109682018 A CN 109682018A
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- Prior art keywords
- air conditioner
- heating device
- chassis
- environment temperature
- preset temperature
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- 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
- F24F11/41—Defrosting; Preventing freezing
- F24F11/42—Defrosting; Preventing freezing of outdoor units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- 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
- 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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
- F24F2110/12—Temperature of the outside air
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Human Computer Interaction (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses the control devices and air conditioner of a kind of control method of heating system, heating system.Control method includes: detection environment temperature；Judge whether air conditioner is in standby when environment temperature is less than or equal to the first preset temperature threshold；When air conditioner is not in standby mode, according to the opening and closing of the chassis heating device of the relationship of environment temperature and the second preset temperature threshold control air conditioner, the second preset temperature threshold is less than the first preset temperature threshold.In the control method of said heating system, when air-conditioner system is not in standby mode, the opening and closing of the chassis heating device of air conditioner can be controlled according to the relationship of environment temperature and the second preset temperature threshold, the unit chassis in air conditioner quickly to open heating device when freezing in this way to freeze to avoid the unit chassis of air conditioner, so that the draining of unit chassis is smooth when defrost, and the using effect and operational reliability of entire air conditioner can be improved with power saving.
Description
Technical field
The present invention relates to air-conditioning system technical fields, more specifically, are related to control method, the heating of a kind of heating system
The control device and air conditioner of system.
Background technique
In the related art, the air-conditioning system in weather severe cold area typically is provided with heat-production functions, in operation heat-production functions
When, when the outdoor ambient temperature is low, the unit chassis of air conditioner is easy to freeze, and unit chassis icing is easy to cause air conditioner
Pipeline spalling, or the ice water after unit chassis defrost is blocked, so that the draining of unit chassis when defrost be caused to have some setbacks.
Summary of the invention
Embodiment of the present invention provides the control device and air conditioner of a kind of control method of heating system, heating system.
The control method of the heating system of embodiment of the present invention is used for air conditioner, and the control method includes:
Detect environment temperature；
The environment temperature be less than or equal to the first preset temperature threshold when judge the air conditioner whether be in
Machine state；
When the air conditioner is not in the standby mode, according to the environment temperature and the second preset temperature threshold
Relationship controls the opening and closing of the chassis heating device of the air conditioner, and second preset temperature threshold is less than described first
Preset temperature threshold.
It, can root when air-conditioner system is not in standby mode in the control method of the heating system of above embodiment
The opening and closing of the chassis heating device of air conditioner are controlled according to the relationship of environment temperature and the second preset temperature threshold, in this way
The unit chassis in air conditioner quickly to open heating device when freezing to freeze to avoid the unit chassis of air conditioner,
So that the draining of unit chassis is smooth when defrost, and the using effect of entire air conditioner and reliable for operation with power saving, can be improved
Property.
In some embodiments, the control method includes: the preset temperature range according to locating for the environment temperature
Determine icing rank locating for the air conditioner, the corresponding icing rank of a preset temperature range, the knot
Ice rank is bigger, and the opening time of the chassis heating device is longer, and the shut-in time is shorter.
In some embodiments, the air-conditioning is controlled according to the relationship of the environment temperature and the second preset temperature threshold
The opening and closing of the chassis heating device of device, comprising:
When the environment temperature is greater than second preset temperature threshold, it is normally opened to control the chassis heating device；
When the environment temperature is not more than second preset temperature threshold, when the air conditioner is in defrost pattern
The chassis heating device is controlled to open, at the end of the defrost pattern, control the chassis heating device delay it is default when
It is long to close.
In some embodiments, the air-conditioning is controlled according to the relationship of the environment temperature and the second preset temperature threshold
The opening and closing of the chassis heating device of device, comprising:
When the environment temperature is greater than second preset temperature threshold, controls the chassis heating device timing and open
It closes；
When the environment temperature is not more than second preset temperature threshold, when the air conditioner is in defrost pattern
The chassis heating device is controlled to open, at the end of the defrost pattern, control the chassis heating device delay it is default when
It is long to close.
In some embodiments, the period of the time switch is that it is default to open second at interval of the first default minute
Minute.
In some embodiments, the control method includes:
When the air-conditioning system is in the standby mode, the chassis heating device time switch is controlled.
In some embodiments, the period of the time switch is to open default minute every default hour.
In some embodiments, the control method includes:
It is greater than first preset temperature threshold in the environment temperature, controls the chassis heating device and close.
Embodiment of the present invention provides a kind of control device of heating system comprising:
Temperature detecting unit, the temperature detecting unit is for detecting environment temperature；
Judging unit, when the environment temperature is less than or equal to the first preset temperature threshold, the judging unit is used for
Judge whether the air conditioner is in standby；And
Control unit, when the air conditioner is not in the standby mode, described control unit is used for according to the ring
The relationship of border temperature and the second preset temperature threshold controls the opening and closing of the chassis heating device of the air conditioner, and described the
Two preset temperature thresholds are less than first preset temperature threshold.
It, can root when air-conditioner system is not in standby mode in the control device of the heating system of above embodiment
The opening and closing of the chassis heating device of air conditioner are controlled according to the relationship of environment temperature and the second preset temperature threshold, in this way
The unit chassis in air conditioner quickly to open heating device when freezing to freeze to avoid the unit chassis of air conditioner,
So that the draining of unit chassis is smooth when defrost, and the using effect of entire air conditioner and reliable for operation with power saving, can be improved
Property.
In some embodiments, described control unit is true for the preset temperature range according to locating for the environment temperature
Icing rank locating for the fixed air conditioner, the corresponding icing rank of a preset temperature range, the icing
Rank is bigger, and the opening time of the chassis heating device is longer, and the shut-in time is shorter.
In some embodiments, when the environment temperature is greater than second preset temperature threshold, the control is single
Member is normally opened for controlling the chassis heating device, and when the environment temperature is not more than second preset temperature threshold,
When the air conditioner is in defrost pattern, described control unit is opened for controlling the chassis heating device, in the defrost
At the end of mode, described control unit is closed for controlling the chassis heating device delay preset duration.
In some embodiments, when the environment temperature is greater than second preset temperature threshold, the control is single
Member is for controlling the chassis heating device time switch；And it is not more than second preset temperature threshold in the environment temperature
When, when the air conditioner is in defrost pattern, described control unit is opened for controlling the chassis heating device, described
At the end of defrost pattern, described control unit is closed for controlling the chassis heating device delay preset duration.
In some embodiments, the period of the time switch is that it is default to open second at interval of the first default minute
Minute.
In some embodiments, when the air-conditioning system is in the standby mode, described control unit is for controlling
Make the chassis heating device time switch.
In some embodiments, the period of the time switch is to open default minute every default hour.
In some embodiments, it is greater than first preset temperature threshold, described control unit in the environment temperature
It is closed for controlling the chassis heating device.
The present invention also provides a kind of air conditioners comprising: control device described in any of the above-described embodiment；
Chassis heating device, the chassis heating device are mounted on the unit chassis of the air conditioner, and the chassis adds
Thermal is under the control of the control device heating the unit chassis.
In the air conditioner of above embodiment, when air-conditioner system is not in standby mode, can according to environment temperature with
The relationship of second preset temperature threshold controls the opening and closing of the chassis heating device of air conditioner, so that in air conditioner
Unit chassis freeze when can quickly open heating device to avoid air conditioner unit chassis freeze so that defrost opportunity
The draining on group chassis is smooth, and can improve the using effect and operational reliability of entire air conditioner with power saving.
The additional aspect and advantage of embodiments of the present invention will be set forth in part in the description, partially will be from following
Description in become obvious, or the practice of embodiment 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 chart of the control method of the heating system of embodiment of the present invention.
Fig. 2 is the module map of the air conditioner of embodiment of the present invention.
Fig. 3 is the structural schematic diagram of the air conditioner of embodiment of the present invention.
Fig. 4 is another flow chart of the control method of the heating system of embodiment of the present invention.
Fig. 5 is the another flow chart of the control method of the heating system of embodiment of the present invention.
Fig. 6 is another flow chart of the control method of the heating system of embodiment of the present invention.
Fig. 7 is another flow chart of the control method of the heating system of embodiment of the present invention.
Main element symbol description:
Air conditioner 100, control device 10, temperature detecting unit 12, judging unit 14, control unit 16, chassis heating dress
Set 20, unit chassis 30, blower 40.
Specific embodiment
Embodiments of the present invention are described below in detail, the example of embodiment is shown in the accompanying drawings, wherein identical or class
As label indicate same or similar element or element with the same or similar functions from beginning to end.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of embodiments of the present invention, term " first ", " second " are used for description purposes only, and cannot understand
For indication or suggestion relative importance or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include one or more feature.In embodiments of the present invention
In description, the meaning of " plurality " is two or more, 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；Can be directly connected, can also indirectly connected through an intermediary, can be connection inside two elements or
The interaction relationship of two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned
The concrete meaning of term in embodiments of the present invention.
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.
Following 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, hereinafter 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.
It please refers to Fig.1 to Fig.3, embodiment of the present invention provides a kind of control method of heating system.Embodiment party of the present invention
The control method of the heating system of formula is used for air conditioner 100.The control method of the heating system of embodiment of the present invention includes:
Step S10 detects environment temperature；
Step S12, judges whether environment temperature is less than or equal to the first preset temperature threshold；
Step S20 judges whether air conditioner 100 is in when environment temperature is less than or equal to the first preset temperature threshold
Standby mode；
Step S30, when air conditioner 100 is not in standby mode, according to environment temperature and the second preset temperature threshold
Relationship controls the opening and closing of the chassis heating device 20 of air conditioner 100.
The control method of the heating system of embodiment of the present invention can be by the control of the heating system of embodiment of the present invention
Device 10 processed is realized.The control device 10 of heating system includes temperature detecting unit 12, judging unit 14 and control unit 16.Step
Rapid S10 can be realized by temperature detecting unit 12.Step S12 and step S20 can be realized by judging unit 14.Step S30 can be by controlling
Unit 16 processed is realized.That is, temperature detecting unit 12 is for detecting environment temperature.Judging unit 14 is for judging environment temperature
Whether degree is less than or equal to the first preset temperature threshold.Sentence when environment temperature is less than or equal to the first preset temperature threshold
Disconnected unit 14 is for judging whether air conditioner 100 is in standby.When air conditioner 100 is not in standby mode, control is single
Chassis heating device 20 of the member 16 for controlling air conditioner 100 according to the relationship of environment temperature and the second preset temperature threshold is opened
It opens and closes.Second preset temperature threshold is less than the first preset temperature threshold.
In the control method of the heating system of above embodiment and the control device 10 of heating system, in air conditioner 100
When system is not in standby mode, air conditioner 100 can be controlled according to the relationship of environment temperature and the second preset temperature threshold
The opening and closing of chassis heating device 20, so that can quickly be opened in the unit chassis 30 of air conditioner 100 when freezing
Heating device is opened to freeze to avoid the unit chassis 30 of air conditioner 100, so that the draining of unit chassis 30 is smooth when defrost, and
The using effect and operational reliability of entire air conditioner 100 can be improved with power saving.
Specifically, the control device 10 of the heating system of embodiment of the present invention can be controller or the place of air conditioner 100
Manage device or control panel or computer board or master control borad.
In some embodiments, temperature detecting unit 12 may include temperature sensor, and temperature sensor is mountable in sky
Other positions in the outdoor unit of device 100 or outdoor are adjusted, outdoor other positions should not be too far from outdoor unit.Outdoor unit
Group further includes compressor and blower 40, and unit chassis 30 is located at below compressor, and blower 40 is located above compressor.Air conditioner is also
Including indoor units.Temperature detecting unit 12 is used to detect extraneous environment temperature.Temperature detecting unit 12 and control unit 16
Connection, the environment temperature that temperature detecting unit 12 detects can be transmitted to control unit 16 by wired or wireless mode.
In some embodiments, chassis heating device 20 may include electric heating tube and/or resistance wire, chassis heating device
When 20 unlatching, electric heating tube and/or resistance wire fever can melt the ice cube of unit chassis 30 in time or avoid unit chassis 30
It freezes.In one embodiment, electric heating tube passes through line connection control unit 16.
Specifically, the unit chassis 30 of outdoor unit when environment temperature is lower is easier to freeze, and in environment temperature
The water that air conditioner 100 generates after defrost when lower is easy to freeze on the chassis of outdoor unit, and in embodiment of the present invention
In, the first preset temperature threshold can be understood as the temperature trip point that air conditioner 100 is in ice field.It is greater than in environment temperature
The phenomenon that freezing, is less likely to occur outdoor unit when the first preset temperature threshold, when environment temperature is less than or equal to first threshold temperature
When spending threshold value, then illustrate that unit chassis 30 at this time is in the temperature range of ice field, that is to say, that at this point, unit chassis 30
It is easy to happen icing.
Therefore, in the present embodiment, the judging unit when environment temperature is less than or equal to the first preset temperature threshold
14 start to judge whether air conditioner 100 is in standby, further according to environment when in the state that air conditioner 100 being not in standby
The opening and closing of the chassis heating device 20 of the relationship of temperature and the second preset temperature threshold control air conditioner 100.It needs
Bright, it can be to be interpreted as that air conditioner 100, which is not in standby state, and in one embodiment, air conditioner 100 is in heating
Under mode, in the case where air conditioner 100 is in heating mode, temperature when outdoor unit evaporates is lower, is easy to happen showing for icing
As, and present embodiment is not in the unlatching of the chassis heating device 20 of standby state control air conditioner 100 in air conditioner 100
And closing, it in this way can there is a phenomenon where freeze to avoid outdoor unit.
It should be noted that since the data of acquisition environment temperature have fluctuation sometimes, it is less than in environment temperature
Or judge whether air conditioner 100 is in standby when equal to the first preset temperature threshold, it can be understood as, in environment temperature
It just goes to judge air conditioner 100 whether in standby shape when less than or equal to the first preset temperature threshold and after continuing preset duration
State.In one example, preset duration can be 10 minutes.Preset duration can be set according to the actual situation.
Fig. 1 and Fig. 2 is please referred to, in some embodiments, control method includes:
Step S110 is greater than the first preset temperature threshold in environment temperature, and control chassis heating device 20 is closed.
Above-mentioned control method can be realized by the control device 10 of embodiment of the present invention.Wherein, step S110 is single by control
Member 16 is realized.That is, being greater than the first preset temperature threshold in environment temperature, control unit 16 is for controlling chassis heating dress
Set 20 closings.In this way, electric energy can be saved in this way.
In some embodiments, control method includes: that the preset temperature range according to locating for environment temperature determines air-conditioning
Icing rank locating for device 100.Above-mentioned control method can be realized by the control unit 16 of embodiment of the present invention.Control unit 16
Icing rank locating for air conditioner 100 is determined for the preset temperature range according to locating for environment temperature.Wherein, a default temperature
The corresponding icing rank of range is spent, icing rank is bigger, and the opening time of chassis heating device 20 is longer, and the shut-in time gets over
It is short.
In this way, in this way can according to accurately control chassis heating device 20 opening time and shut-in time, so as to
To avoid unit chassis 30 in time, there is a phenomenon where freeze.
Specifically, as the above analysis, when environment temperature is less than or equal to first threshold temperature threshold, then illustrate
Outdoor unit is in the temperature range of ice field at this time, that is to say, that at this point, outdoor unit is easy to happen icing.In this embodiment party
In formula, temperature range is carried out to environment temperature again in the case where environment temperature is less than or equal to first threshold temperature threshold
It divides, the corresponding icing rank of different default ambient temperature ranges, and default ambient temperature range can be understood as air-conditioning
Device 100 is in the temperature range of easy ice field.That is, easily freezing when environment temperature is in preset temperature range
Region corresponds to an icing rank.
In one embodiment, it is default to be less than or equal to first for and environment temperature in operating status in air conditioner 100
When temperature threshold, ice field can be expressed as T4 with further division different brackets, environment temperature, when environment temperature is in default
Temperature range are as follows: Ai+1< T4≤AiAnd the environment temperature continues L minutes in the preset temperature range.Wherein, A1=A, Ai+1≤
Ai, i >=1, A are the first preset temperature threshold.At this point, air conditioner 100, which can be obtained, is in i grades of easy ice fields.As i=1, A2
< T4≤A1, air conditioner 100 is in 1 grade of easy ice field.As i=2, A3< T4≤A2, air conditioner 100 is in 2 grades of easily icings
Region.When i=3, A4< T4≤A3, air conditioner 100 is in 3 easy ice fields, and so on.It should be noted that 1 grade is easily tied
The icing rank in ice formation domain is greater than the icing rank of 2 grades of easy ice fields, and the icing rank of 2 grades of easy ice fields is greater than 3 grades easily
The icing rank of ice field.That is, control chassis heating device 20 when air conditioner 100 is in 1 grade of easy ice field
Opening time X1It is longer than the opening time X that chassis heating device 20 is controlled when air conditioner 100 is in 2 grades of easy ice fields2.Air-conditioning
Device 100 controls the shut-in time Y of chassis heating device 20 when being in 1 grade of easy ice field1Shorter than or equal to air conditioner 100 it is in
The shut-in time Y of chassis heating device 20 is controlled when 2 grades of easy ice fields2.And so on, that is to say, that Xi> Xi+1, Yi≤
Yi+1。
Fig. 1 and Fig. 2 is please referred to, in some embodiments, control method includes:
Step S120 controls 20 time switch of chassis heating device when air-conditioning system is in standby.
Above-mentioned control method can be realized by the control device 10 of embodiment of the present invention.Wherein, step S120 is single by control
Member 16 is realized.That is, control unit 16 is fixed for controlling chassis heating device 20 when air-conditioning system is in standby
Shi Kaiguan.
So, so that unit chassis 30 is not easy the phenomenon that freezing when environment temperature is too low.
In some embodiments, in step S120, the period of time switch is to open default point every default hour
Clock.In this way, can prevent unit chassis 30 from playing the effect for saving electric energy while icing in this way.The range of default hour is 0.5
~3 hours, the range for presetting minute was 5~60 minutes.
In one embodiment, it is less than or equal at the first preset temperature threshold and air conditioner 100 in environment temperature
In the state of standby, it can control chassis heating device 20 every M hours, open N minutes.In one embodiment, 2 M
Hour, N is 30 minutes.M and N can be set according to the actual situation.
Referring to Fig. 4, in some embodiments, step S30 includes:
Step S31, judges whether environment temperature is greater than the second preset temperature threshold；
Step S32, when environment temperature is greater than the second preset temperature threshold, control chassis heating device 20 is normally opened；
Step S34, when environment temperature is not more than the second preset temperature threshold, when air conditioner 100 is in defrost pattern
It controls chassis heating device 20 to open, at the end of defrost pattern, the control delay preset duration of chassis heating device 20 is closed.
The control method of embodiment of the present invention can be realized by the control device 10 of embodiment of the present invention.Step S31 can
It is realized by judging unit 14.Step S32 and step S34 can be realized by control unit 16.That is, judging unit 14 is for sentencing
Whether disconnected environment temperature is greater than the second preset temperature threshold, when environment temperature is greater than the second preset temperature threshold, control unit
16 is normally opened for controlling chassis heating device 20；And when environment temperature is not more than the second preset temperature threshold, in air conditioner 100
Control unit 16 is for controlling the unlatching of chassis heating device 20, at the end of defrost pattern, control unit when in defrost pattern
16 close for controlling the delay preset duration of chassis heating device 20.
So, so that the unit chassis 30 of air conditioner 100 freeze when can quickly open heating device to avoid
The unit chassis 30 of air conditioner 100 freezes, so that the draining of unit chassis 30 is smooth when defrost.
Specifically, referring to Fig. 5, in one embodiment, the first preset temperature threshold is 2 DEG C, the second preset temperature threshold
Value is -8 DEG C.It should be noted that air conditioner 100 is in easily ice field when environment temperature is between -8 DEG C to 2 DEG C.Air-conditioning
Device 100 powers on, and temperature detecting unit 12 starts to detect environment temperature, and judging unit 14 judges whether environment temperature is greater than 2 DEG C,
Environment temperature is not turned on chassis heating device 20 when being greater than 2 DEG C.Air conditioner is judged when environment temperature is less than or equal to 2 DEG C
Whether 100 be in standby.Heating device 20 time switch in chassis is controlled when air conditioner 100 is in standby, such as
Every M hours, open N minutes.In one embodiment, M is 2 hours, and N is 30 minutes.M and N can be carried out according to the actual situation
Setting.
When air conditioner 100 is not in standby mode, further judge whether environment temperature is greater than -8 DEG C.In environment temperature
It is normally opened that chassis heating device 20 is controlled when greater than -8 DEG C, that is to say, that continuous heating is to avoid the icing of unit chassis 30.In environment
When temperature is less than or equal to -8 DEG C, chassis heating device 20 is controlled when air conditioner 100 is in defrost pattern and is opened, in defrost
At the end of mode, the control delay preset duration of chassis heating device 20 is closed, such as is closed after delay T minutes.Implement at one
In example, T is 30 minutes.It should be noted that when environment temperature is less than or equal to -8 DEG C, if air conditioner 100 opens defrost
Mode does not need then to open chassis heating device 20 at this time.
Fig. 2 and Fig. 6 is please referred to, in some embodiments, step S30 includes:
Step S36 controls 20 time switch of chassis heating device when environment temperature is greater than the second preset temperature threshold；
Step S38, when environment temperature is not more than the second preset temperature threshold, when air conditioner 100 is in defrost pattern
It controls chassis heating device 20 to open, at the end of defrost pattern, the control delay preset duration of chassis heating device 20 is closed.
The control method of embodiment of the present invention can be realized by the control device 10 of embodiment of the present invention.Step S36 and
Step S38 can be realized by control unit 16.That is, when environment temperature is greater than the second preset temperature threshold, control unit
16 for controlling 20 time switch of chassis heating device；And when environment temperature is not more than the second preset temperature threshold, in air-conditioning
Control unit 16 is for controlling the unlatching of chassis heating device 20, at the end of defrost pattern, control when device 100 is in defrost pattern
Unit 16 is closed for controlling the delay preset duration of chassis heating device 20.Wherein, in step S36, the period of time switch is
At interval of the first default minute, opened for the second default minute.The range of first default minute is 10~60 minutes, second default point
The range of clock 10~60 minutes.
So, so that the unit chassis 30 of air conditioner 100 freeze when can quickly open heating device to avoid
The unit chassis 30 of air conditioner 100 freezes, so that the draining of unit chassis 30 is smooth when defrost, and can energy conservation.
Specifically, referring to Fig. 7, in one embodiment, the first preset temperature threshold is 0 DEG C, the second preset temperature threshold
Value is -6 DEG C.It should be noted that air conditioner 100 is in easily ice field when environment temperature is between -6 DEG C to 0 DEG C.Air-conditioning
Device 100 powers on, and temperature detecting unit 12 starts to detect environment temperature, and judging unit 14 judges whether environment temperature is greater than 0 DEG C,
Environment temperature is not turned on chassis heating device 20 when being greater than 0 DEG C.Air conditioner is judged when environment temperature is less than or equal to 0 DEG C
Whether 100 be in standby.Heating device 20 time switch in chassis is controlled when air conditioner 100 is in standby, such as
Every M hours, open N minutes.In one embodiment, M is 2 hours, and N is 30 minutes.M and N can be carried out according to the actual situation
Setting.
When air conditioner 100 is not in standby mode, further judge whether environment temperature is greater than -8 DEG C.In environment temperature
Heating device 20 time switch in chassis is controlled when greater than -8 DEG C, the period of time switch is to open Y minutes every X minutes.In ring
When border temperature is less than or equal to -6 DEG C, chassis heating device 20 is controlled when air conditioner 100 is in defrost pattern and is opened, is being changed
At the end of white mode, the control delay preset duration of chassis heating device 20 is closed, such as is closed after delay T minutes.In a reality
It applies in example, T is 30 minutes.It should be noted that when environment temperature is less than or equal to -6 DEG C, if 100 unlatchingization of air conditioner
White mode does not need then to open chassis heating device 20 at this time.It should be noted that controlling chassis at the end of defrost pattern
The delay preset duration of heating device 20 is closed, and preset duration is related to icing rank at air conditioner 100, and icing rank is got over
Height, preset duration are longer.
Please refer to figs. 2 and 3, and embodiment of the present invention also provides a kind of air conditioner 100 comprising any of the above-described embodiment party
The control device 10 and chassis heating device 20 of formula, chassis heating device 20 are mounted on the unit chassis 30 of air conditioner 100, bottom
Disk heating device 20 is for heating unit chassis 30 under the control of control device 10.
In the air conditioner 100 of the heating system of above embodiment, when 100 system of air conditioner is not in standby mode,
Can be controlled according to the relationship of environment temperature and the second preset temperature threshold the chassis heating device 20 of air conditioner 100 unlatching and
It closes, so that heating device can be opened quickly when freezing in the unit chassis 30 of air conditioner 100 to avoid air conditioner
100 unit chassis 30 freezes, so that the draining of unit chassis 30 is smooth when defrost, and can improve entire air-conditioning with power saving
The using effect and operational reliability of device 100.
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, Lai Zhihang 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 (control method), 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 embodiments of the present invention have been shown and described above, it is to be understood that above embodiment is
Illustratively, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be right
Above-mentioned implementation implementation is changed, modifies, replacement and variant.
Claims (17)
1. a kind of control method of heating system, it to be used for air conditioner, which is characterized in that the control method includes:
Detect environment temperature；
Judge whether the air conditioner is in standby shape when the environment temperature is less than or equal to the first preset temperature threshold
State；
When the air conditioner is not in the standby mode, according to the relationship of the environment temperature and the second preset temperature threshold
The opening and closing of the chassis heating device of the air conditioner are controlled, it is default that second preset temperature threshold is less than described first
Temperature threshold.
2. control method as described in claim 1, which is characterized in that the control method includes: according to the environment temperature
Locating preset temperature range determines icing rank locating for the air conditioner, the corresponding institute of a preset temperature range
Icing rank is stated, the icing rank is bigger, and the opening time of the chassis heating device is longer, and the shut-in time is shorter.
3. control method as described in claim 1, which is characterized in that according to the environment temperature and the second preset temperature threshold
Relationship control the air conditioner chassis heating device opening and closing, comprising:
When the environment temperature is greater than second preset temperature threshold, it is normally opened to control the chassis heating device；
When the environment temperature is not more than second preset temperature threshold, controlled when the air conditioner is in defrost pattern
The chassis heating device is opened, and at the end of the defrost pattern, is controlled the chassis heating device delay preset duration and is closed
It closes.
4. control method as described in claim 1, which is characterized in that according to the environment temperature and the second preset temperature threshold
Relationship control the air conditioner chassis heating device opening and closing, comprising:
When the environment temperature is greater than second preset temperature threshold, the chassis heating device time switch is controlled；
When the environment temperature is not more than second preset temperature threshold, controlled when the air conditioner is in defrost pattern
The chassis heating device is opened, and at the end of the defrost pattern, is controlled the chassis heating device delay preset duration and is closed
It closes.
5. control method as claimed in claim 4, which is characterized in that the period of the time switch is default at interval of first
Minute, opened for the second default minute.
6. control method as described in claim 1, which is characterized in that the control method includes:
When the air-conditioning system is in the standby mode, the chassis heating device time switch is controlled.
7. control method as claimed in claim 6, which is characterized in that the period of the time switch be every default hour,
Open default minute.
8. control method as described in claim 1, which is characterized in that the control method includes:
It is greater than first preset temperature threshold in the environment temperature, controls the chassis heating device and close.
9. a kind of control device of heating system characterized by comprising
Temperature detecting unit, the temperature detecting unit is for detecting environment temperature；
Judging unit, when the environment temperature is less than or equal to the first preset temperature threshold, the judging unit is for sentencing
Whether the air conditioner that breaks is in standby；And
Control unit, when the air conditioner is not in the standby mode, described control unit is used for according to the environment temperature
The relationship of degree and the second preset temperature threshold controls the opening and closing of the chassis heating device of the air conditioner, and described second is pre-
If temperature threshold is less than first preset temperature threshold.
10. control device as claimed in claim 9, which is characterized in that described control unit is used for according to the environment temperature
Locating preset temperature range determines icing rank locating for the air conditioner, the corresponding institute of a preset temperature range
Icing rank is stated, the icing rank is bigger, and the opening time of the chassis heating device is longer, and the shut-in time is shorter.
11. control device as claimed in claim 9, which is characterized in that be greater than the described second default temperature in the environment temperature
When spending threshold value, described control unit is normally opened for controlling the chassis heating device, and in the environment temperature no more than described
When the second preset temperature threshold, when the air conditioner is in defrost pattern, described control unit is for controlling the chassis heating
Device is opened, at the end of the defrost pattern, when described control unit is preset for controlling the chassis heating device delay
It is long to close.
12. control device as claimed in claim 9, which is characterized in that be greater than the described second default temperature in the environment temperature
When spending threshold value, described control unit is used to control the chassis heating device time switch, and is not more than in the environment temperature
When second preset temperature threshold, when the air conditioner is in defrost pattern, described control unit is for controlling the chassis
Heating device is opened, and at the end of the defrost pattern, described control unit is pre- for controlling the chassis heating device delay
If duration is closed.
13. control device as claimed in claim 12, which is characterized in that the period of the time switch is pre- at interval of first
If minute, opened for the second default minute.
14. control device as claimed in claim 9, which is characterized in that when the air-conditioning system is in the standby mode,
Described control unit is for controlling the chassis heating device time switch.
15. control device as claimed in claim 14, which is characterized in that the period of the time switch is small every presetting
When, open default minute.
16. control device as claimed in claim 9, which is characterized in that be greater than the described first default temperature in the environment temperature
Threshold value is spent, described control unit is closed for controlling the chassis heating device.
17. a kind of air conditioner characterized by comprising
Control device described in any one of claim 9 to 16；
Chassis heating device, the chassis heating device are mounted on the unit chassis of the air conditioner, the chassis heating dress
It sets for being heated under the control of the control device to the unit chassis.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811613278.0A CN109682018B (en) | 2018-12-27 | 2018-12-27 | Control method and control device of heating system and air conditioner |
| PCT/CN2019/090143 WO2020133925A1 (en) | 2018-12-27 | 2019-06-05 | Air conditioner, and control method and device for heating system thereof |
| CA3124587A CA3124587C (en) | 2018-12-27 | 2019-06-05 | Air conditioner, and control method and device for heating system thereof |
| EP19902095.9A EP3885662A4 (en) | 2018-12-27 | 2019-06-05 | Air conditioner, and control method and device for heating system thereof |
| US17/357,850 US11788758B2 (en) | 2018-12-27 | 2021-06-24 | Air conditioner, and control method and device for heating system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811613278.0A CN109682018B (en) | 2018-12-27 | 2018-12-27 | Control method and control device of heating system and air conditioner |
Publications (2)
| Publication Number | Publication Date |
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| CN109682018A true CN109682018A (en) | 2019-04-26 |
| CN109682018B CN109682018B (en) | 2020-06-30 |
Family
ID=66190570
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811613278.0A Active CN109682018B (en) | 2018-12-27 | 2018-12-27 | Control method and control device of heating system and air conditioner |
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| Country | Link |
|---|---|
| CN (1) | CN109682018B (en) |
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