CN106594962A - Defrosting control method for air conditioner, controller and air conditioner - Google Patents
Defrosting control method for air conditioner, controller and air conditioner Download PDFInfo
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- CN106594962A CN106594962A CN201610954530.9A CN201610954530A CN106594962A CN 106594962 A CN106594962 A CN 106594962A CN 201610954530 A CN201610954530 A CN 201610954530A CN 106594962 A CN106594962 A CN 106594962A
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- current outdoor
- outdoor temperature
- heating tube
- temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
- F24F2110/12—Temperature of the outside air
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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)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides a defrosting control method for an air conditioner, a controller and the air conditioner. The method comprises following steps: determining whether the air conditioner starts a heating mode; obtaining the current outdoor temperature T after determining that the air conditioner starts the heating mode; and dynamically adjusting output power and working time of a heating pipe of a bottom plate of an outdoor unit of the air conditioner according to the current outdoor temperature T obtained in order to prevent the bottom plate of the outdoor unit of the air conditioner from defrosting. The defrosting control method for the controller provided by the invention is capable of dynamically adjusting the working mode of the electric heating pipe according to changes in outdoor temperature and preventing the bottom plate from freezing while saving energy.
Description
Technical field
The present embodiments relate to air-conditioning technical field, and in particular to a kind of air-conditioner defrosting control method, controller and
Air-conditioner.
Background technology
When being heated using heat pump air conditioner, when outdoor environment temperature is relatively low, relative humidity is larger, the condenser of off-premises station
Very easy frosting, causes the heating effect of tight interior very poor, it is therefore desirable to the defrost of intermittent, and to reach low temperature and high relative humidity is improved
The lower indoor heating effect of degree.
When to condenser defrost, on the one hand, the consideration based on device security, the osculum of air conditioner outdoor unit chassis is not
What is can opened is excessive, excessive；On the other hand, under the conditions of some harsh weather such as heavy snow, the aqueous water produced after defrost is again very
Fast solidification freezes, the osculum on blocking chassis slowly, so as to the defrost for causing chassis icing etc. finally to cause is not clean.
The content of the invention
For the problems of the prior art, the present invention provides a kind of air-conditioner defrosting control method, controller and air-conditioner,
The present invention can change the working method of dynamic adjustment electric heating tube according to outdoor temperature, realize that chassis is not tied while energy-conservation
Ice.
To solve above-mentioned technical problem, the present invention provides technical scheme below：
In a first aspect, the invention provides a kind of air-conditioner defrosting control method, including：
Judge whether air-conditioner opens heating mode；
After confirming that air-conditioner opens heating mode, current outdoor temperature T is obtained；
Current outdoor temperature T dynamic adjustment according to obtaining is arranged on the output of the heating tube on chassis of outdoor unit of air conditioner
Power and operating time, to prevent chassis of outdoor unit of air conditioner from freezing.
Further, it is described to be arranged on chassis of outdoor unit of air conditioner according to the current outdoor temperature T for obtaining dynamic adjustment
Heating tube output and operating time, specifically include：
If current outdoor temperature T is in zero-temperature coefficient interval T >=A, controls the heating tube and be closed；
If current outdoor temperature T is in the first temperature range B≤T ＜ A, the heating tube is controlled according to the first output work
Rate W1 is operated, and each working cycle is the start and stop that the N1 times are carried out between M1 times, and operated adjacent cycle；
If current outdoor temperature T is in second temperature interval C≤T ＜ B, the heating tube is controlled according to the second output work
Rate W2 is operated, and each working cycle is the start and stop that the N2 times are carried out between M2 times, and operated adjacent cycle；
If current outdoor temperature T is in the 3rd temperature range T ＜ C, the heating tube is controlled according to the 3rd output
W3 is operated, and each working cycle is the start and stop that the N3 times are carried out between M3 times, and operated adjacent cycle；
Wherein, W3 ＞ W2 ＞ W1, M3 ＞ M2 ＞ M1, N1 ＞ N2 ＞ N3.
Further, it is described to be arranged on chassis of outdoor unit of air conditioner according to the current outdoor temperature T for obtaining dynamic adjustment
Heating tube output and operating time, specifically include：
If current outdoor temperature T is in zero-temperature coefficient interval T >=A, controls the heating tube and be closed, and
Current outdoor temperature, and the temperature range according to residing for the current outdoor temperature for reacquiring are reacquired after the H times of interval, is entered
The control of the corresponding output of row and operating time；
If current outdoor temperature T is in the first temperature range B≤T ＜ A, the heating tube is controlled according to the first output work
Rate W1 is operated, and the heating tube is controlled after the continuous firing M1 time is closed, and after the N1 times of interval
Current outdoor temperature, and the temperature range according to residing for the current outdoor temperature for reacquiring are reacquired, is carried out corresponding defeated
Go out the control of power and operating time；
If current outdoor temperature T is in second temperature interval C≤T ＜ B, the heating tube is controlled according to the second output work
Rate W2 is operated, and the heating tube is controlled after the continuous firing M2 time is closed, and after the N2 times of interval
Current outdoor temperature, and the temperature range according to residing for the current outdoor temperature for reacquiring are reacquired, is carried out corresponding defeated
Go out the control of power and operating time；
If current outdoor temperature T is in second temperature interval T ＜ C, the heating tube is controlled according to the 3rd output
W3 is operated, and the heating tube is controlled after the continuous firing M3 time is closed, and the weight after the N3 times of interval
It is new to obtain current outdoor temperature, and the temperature range according to residing for the current outdoor temperature for reacquiring, exported accordingly
The control of power and operating time；
Wherein, W3 ＞ W2 ＞ W1, M3 ＞ M2 ＞ M1, N1 ＞ N2 ＞ N3.
Further, methods described also includes：
When air-conditioner is in shutdown, standby or refrigeration mode, controls the heating tube and be closed.
Further, the span of the A is 1 DEG C～3 DEG C, and the span of the B is -7 DEG C～-5 DEG C, the C
Span be -25 DEG C～-20 DEG C.
Further, the span of the M1 is 10～20min, and the span of the M2 is 20～25min, described
The span of M3 is 25～30min.
Further, the span of the N1 is 100～120min, and the span of the N2 is 70～100min,
The span of the N3 is 50～70min.
Further, the span of the W1 is 80～150W, and the span of the W2 is 150～250W, described
The span of W3 is 250～400W.
Second aspect, present invention also offers a kind of defrosting control device, including：
Judge module, for judging whether air-conditioner opens heating mode；
Acquisition module, for after the judge module confirms that air-conditioner opens heating mode, obtaining current outdoor temperature
T；
Control module, for being arranged on chassis of outdoor unit of air conditioner according to the current outdoor temperature T dynamic adjustment for obtaining
Heating tube output and operating time, to prevent chassis of outdoor unit of air conditioner from freezing.
Further, the control module, specifically for：
If current outdoor temperature T is in zero-temperature coefficient interval T >=A, controls the heating tube and be closed；
If current outdoor temperature T is in the first temperature range B≤T ＜ A, the heating tube is controlled according to the first output work
Rate W1 is operated, and each working cycle is the start and stop that the N1 times are carried out between M1 times, and operated adjacent cycle；
If current outdoor temperature T is in second temperature interval C≤T ＜ B, the heating tube is controlled according to the second output work
Rate W2 is operated, and each working cycle is the start and stop that the N2 times are carried out between M2 times, and operated adjacent cycle；
If current outdoor temperature T is in the 3rd temperature range T ＜ C, the heating tube is controlled according to the 3rd output
W3 is operated, and each working cycle is the start and stop that the N3 times are carried out between M3 times, and operated adjacent cycle；
Wherein, W3 ＞ W2 ＞ W1, M3 ＞ M2 ＞ M1, N1 ＞ N2 ＞ N3.
Further, the control module, specifically for：
If current outdoor temperature T is in zero-temperature coefficient interval T >=A, controls the heating tube and be closed, and
Current outdoor temperature, and the temperature range according to residing for the current outdoor temperature for reacquiring are reacquired after the H times of interval, is entered
The control of the corresponding output of row and operating time；
If current outdoor temperature T is in the first temperature range B≤T ＜ A, the heating tube is controlled according to the first output work
Rate W1 is operated, and the heating tube is controlled after the continuous firing M1 time is closed, and after the N1 times of interval
Current outdoor temperature, and the temperature range according to residing for the current outdoor temperature for reacquiring are reacquired, is carried out corresponding defeated
Go out the control of power and operating time；
If current outdoor temperature T is in second temperature interval C≤T ＜ B, the heating tube is controlled according to the second output work
Rate W2 is operated, and the heating tube is controlled after the continuous firing M2 time is closed, and after the N2 times of interval
Current outdoor temperature, and the temperature range according to residing for the current outdoor temperature for reacquiring are reacquired, is carried out corresponding defeated
Go out the control of power and operating time；
If current outdoor temperature T is in second temperature interval T ＜ C, the heating tube is controlled according to the 3rd output
W3 is operated, and the heating tube is controlled after the continuous firing M3 time is closed, and the weight after the N3 times of interval
It is new to obtain current outdoor temperature, and the temperature range according to residing for the current outdoor temperature for reacquiring, exported accordingly
The control of power and operating time；
Wherein, W3 ＞ W2 ＞ W1, M3 ＞ M2 ＞ M1, N1 ＞ N2 ＞ N3.
Further, the control module, is additionally operable to：
When air-conditioner is in shutdown, standby or refrigeration mode, controls the heating tube and be closed.
The third aspect, present invention also offers a kind of air-conditioning, including defrosting control device as described above.
As shown from the above technical solution, air-conditioner defrosting control method of the present invention, opens in air-conditioner and heats mould
After formula, current outdoor temperature is obtained, and chassis of outdoor unit of air conditioner is arranged on according to the current outdoor temperature dynamic adjustment for obtaining
On heating tube output and operating time, to prevent chassis of outdoor unit of air conditioner from freezing.It can be seen that, what the present invention was provided
Air-conditioner defrosting control method, can change the working method of dynamic adjustment electric heating tube, in the same of energy-conservation according to outdoor temperature
Shi Shixian chassis does not freeze.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can be with basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is the flow chart of the air-conditioner defrosting control method that first embodiment of the invention is provided；
Fig. 2 is the flow chart of the air-conditioner defrosting control method that second embodiment of the invention is provided；
Fig. 3 is the flow chart of the air-conditioner defrosting control method that third embodiment of the invention is provided；
Fig. 4 is the structural representation of the defrosting control device that four embodiment of the invention is provided.
Specific embodiment
To make purpose, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, clear, complete description is carried out to the technical scheme in the embodiment of the present invention, it is clear that described embodiment is
The a part of embodiment of the present invention, rather than the embodiment of whole.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
For the problems of the prior art, the present invention provides a kind of air-conditioner defrosting control method, controller and air-conditioner,
The present invention changes the working method of dynamic adjustment electric heating tube according to outdoor temperature, realizes that chassis does not freeze while energy-conservation.
Explanation will be explained in detail to the present invention by the first to the 5th embodiment below.
Fig. 1 shows the flow chart of the air-conditioner defrosting control method that first embodiment of the invention is provided, referring to Fig. 1,
The air-conditioner defrosting control method that first embodiment of the invention is provided comprises the steps：
Step 101：Judge whether air-conditioner opens heating mode.
Step 102：After confirming that air-conditioner opens heating mode, current outdoor temperature T is obtained.
In this step, after air-conditioner unlatching heating mode is detected, the default temperature-sensitive bag for arranging or temperature can be passed through
Degree sensor detection current outdoor temperature T, such as T=-9 DEG C.
Step 103：Current outdoor temperature T dynamic adjustment according to obtaining is arranged on the heating on chassis of outdoor unit of air conditioner
The output and operating time of pipe, to prevent chassis of outdoor unit of air conditioner from freezing.
In this step, according to during output and the work of the current outdoor temperature T dynamic adjustment heating tubes for obtaining
It is long, while energy-conservation is met, to realize that chassis does not freeze.For example, when T is higher, control heating tube is run with smaller power,
And run time is shorter, when T is relatively low, control heating tube is with relatively high power operation, and run time is longer, with the same of energy-conservation
Shi Shixian chassis does not freeze.
As seen from the above description, air-conditioner defrosting control method provided in an embodiment of the present invention, opens in air-conditioner and heats
After pattern, current outdoor temperature is obtained, and air-conditioner outdoor unit bottom is arranged on according to the current outdoor temperature dynamic adjustment for obtaining
The output and operating time of the heating tube on disk, to prevent chassis of outdoor unit of air conditioner from freezing.It can be seen that, the present invention is provided
Air-conditioner defrosting control method, can according to outdoor temperature change dynamic adjustment electric heating tube working method, in energy-conservation
Realize that chassis does not freeze simultaneously.
In second embodiment of the invention, give the step of above-mentioned one embodiment is provided 103 one kind it is concrete
Implementation.
Referring to Fig. 2, in the present embodiment, the control that above-mentioned steps 103 are implemented is as follows：
If current outdoor temperature T is in zero-temperature coefficient interval T >=A, controls the heating tube and be closed；
If current outdoor temperature T is in the first temperature range B≤T ＜ A, the heating tube is controlled according to the first output work
Rate W1 is operated, and each working cycle is the start and stop that the N1 times are carried out between M1 times, and operated adjacent cycle；
If current outdoor temperature T is in second temperature interval C≤T ＜ B, the heating tube is controlled according to the second output work
Rate W2 is operated, and each working cycle is the start and stop that the N2 times are carried out between M2 times, and operated adjacent cycle；
If current outdoor temperature T is in the 3rd temperature range T ＜ C, the heating tube is controlled according to the 3rd output
W3 is operated, and each working cycle is the start and stop that the N3 times are carried out between M3 times, and operated adjacent cycle；
Wherein, W3 ＞ W2 ＞ W1, M3 ＞ M2 ＞ M1, N1 ＞ N2 ＞ N3.
In the present embodiment, in order to better ensure that energy-conservation and defrost effect, it is preferable that the value model of above-mentioned parameters
Enclose respectively：
1 DEG C～3 DEG C of the span of the A, -7 DEG C～-5 DEG C of the span of the B, the span -25 of the C
DEG C～-20 DEG C.The span of the M1 is 10～20min, and the span of the M2 is 20～25min, and the M3's takes
Value scope is 25～30min.The span of the N1 is 100～120min, and the span of the N2 is 70～100min,
The span of the N3 is 50～70min.The span of the W1 is 80～150W, and the span of the W2 is 150
The span of～250W, the W3 is 250～400W.
For example, if the A values are 2 DEG C, the B values are -7 DEG C, and the C values are -25 DEG C, and the M1 values are
The value of 15min, the M2 be 25min, the M3 values be 30min, the N1 values be 120min, the N2 values
80min, the N3 values are 50min, and the W1 values are 80W, and the W2 values are 160W, and the W3 values are 300W, that
According to above-mentioned control strategy i other words, at current outdoor temperature T >=2 DEG C, control chassis of outdoor unit of air conditioner on heating
Pipe is closed；In 2 DEG C of -7 DEG C≤T ＜, control the heating tube carries out work according to the first output W1=80W
Make, and periodicity start and stop are carried out at interval of the N1=120min times, each operating time is the M1=15min times；- 25 DEG C≤
During ＜ -7 DEG C of T, control the heating tube and be operated according to the second output W2=160W, and during at interval of N2=80min
Between carry out periodicity start and stop, each operating time is the M2=25min times；In ＜ -25 DEG C of T, control the heating tube according to
3rd output W3=300W is operated, and carries out periodicity start and stop, each operating time at interval of the N3=50min times
For the M3=30min times.
It can be seen that, air-conditioner defrosting control method provided in an embodiment of the present invention, after air-conditioner opens heating mode, according to
Current outdoor temperature dynamic adjusts output, operating time and the resting period of the heating tube, to realize the same of energy-conservation
When prevent chassis of outdoor unit of air conditioner from freezing.The embodiment of the present invention is relative to constant output, constant operation in prior art
Duration and the control program of resting period, with more obvious power savings advantages, and can realize that chassis does not freeze.
In third embodiment of the invention, the step of above-mentioned one embodiment is provided 103 another kind of tool is given
Body implementation.
The present embodiment and above-mentioned second embodiment are slightly different, the control that the present embodiment is recorded with above-mentioned second embodiment
Scheme processed except that：The present embodiment judges current outdoor temperature in each working cycle, is then obtained according to newest
The temperature range residing for current outdoor temperature for taking, carries out the control of corresponding output and operating time.It can be seen that, this reality
Apply example has control more accurate relative to the control program that above-mentioned second embodiment is recorded, and can more improve air conditioner heat-production effect
Fruit or the further advantage of energy-conservation.
Referring to Fig. 3, in the present embodiment, the control that above-mentioned steps 103 are implemented is as follows：
If current outdoor temperature T is in zero-temperature coefficient interval T >=A, controls the heating tube and be closed, and
Current outdoor temperature, and the temperature range according to residing for the current outdoor temperature for reacquiring are reacquired after the H times of interval, is entered
The control of the corresponding output of row and operating time；
If current outdoor temperature T is in the first temperature range B≤T ＜ A, the heating tube is controlled according to the first output work
Rate W1 is operated, and the heating tube is controlled after the continuous firing M1 time is closed, and after the N1 times of interval
Current outdoor temperature, and the temperature range according to residing for the current outdoor temperature for reacquiring are reacquired, is carried out corresponding defeated
Go out the control of power and operating time；
If current outdoor temperature T is in second temperature interval C≤T ＜ B, the heating tube is controlled according to the second output work
Rate W2 is operated, and the heating tube is controlled after the continuous firing M2 time is closed, and after the N2 times of interval
Current outdoor temperature, and the temperature range according to residing for the current outdoor temperature for reacquiring are reacquired, is carried out corresponding defeated
Go out the control of power and operating time；
If current outdoor temperature T is in second temperature interval T ＜ C, the heating tube is controlled according to the 3rd output
W3 is operated, and the heating tube is controlled after the continuous firing M3 time is closed, and the weight after the N3 times of interval
It is new to obtain current outdoor temperature, and the temperature range according to residing for the current outdoor temperature for reacquiring, exported accordingly
The control of power and operating time；
Wherein, W3 ＞ W2 ＞ W1, M3 ＞ M2 ＞ M1, N1 ＞ N2 ＞ N3.
In the present embodiment, H values be 60～100min, the span and above-described embodiment phase of remaining parameters
Together, here is omitted.
For example, if the A values are 2 DEG C, the B values are -7 DEG C, and the C values are -25 DEG C, and the H values are
60min, the M1 values are 10min, and the M2 values are 24min, and the M3 values are 38min, and the N1 values are
105min, value 90min of the N2, the value of the N3 is 60min, and the W1 values are 100W, and the value of the W2 is
The value of 200W, the W3 is 350W, then according to the control strategy of the present embodiment i other words, in current outdoor temperature T >=2 DEG C
When, the heating tube controlled on chassis of outdoor unit of air conditioner is closed, and reacquires after the H=60min times of interval
Current outdoor temperature, and according to reacquire current outdoor temperature residing for temperature range, carry out corresponding output with
And the control of operating time.Assume T=3 DEG C for reacquiring, then should continue to control adding on chassis of outdoor unit of air conditioner
Heat pipe is closed；Assume T=0 DEG C for reacquiring, then should be according to warm with first residing for current outdoor temperature T
Degree interval -7 DEG C≤T 2 DEG C of corresponding control strategies of ＜ are accordingly controlled, as：The heating tube is controlled according to the first output
Power W1=100W is operated, and the heating tube is controlled after the continuous firing M1=10min time is closed, and
Current outdoor temperature is reacquired after the N1=105min times of interval, and according to residing for the current outdoor temperature for reacquiring
Temperature range, carries out the control of corresponding output and operating time.T=-5 DEG C for reacquiring is assumed, because meeting
First -7 DEG C of temperature range≤2 DEG C of T ＜, then should continue to control the heating tube to enter according to the first output W1=100W
Row work, and the heating tube is controlled after the continuous firing M1=10min time be closed, and in interval N1=
Current outdoor temperature, and the temperature range according to residing for the current outdoor temperature for reacquiring are reacquired after the 105min times,
Carry out the control of corresponding output and operating time.Assume T=-9 DEG C for reacquiring, then because meeting second temperature
＜ -7 DEG C of -25 DEG C≤T in interval, then should according to second temperature interval -25 DEG C≤T ＜ -7 residing for current outdoor temperature T
DEG C corresponding control strategy is accordingly controlled, as：Control the heating tube is carried out according to the second output W2=200W
Work, and the heating tube is controlled after the continuous firing M2=24min time and be closed, and in interval N2=90min
Current outdoor temperature, and the temperature range according to residing for the current outdoor temperature for reacquiring are reacquired after time, phase is carried out
The control of the output and operating time answered.Obtain because subsequent control process can be analogized, therefore here is omitted.
It can be seen that, the present embodiment judges current outdoor temperature in each working cycle, then according to newest acquisition
Temperature range residing for current outdoor temperature, carries out the control of corresponding output and operating time.It can be seen that, the present embodiment
Have control more accurate relative to the control program that above-mentioned second embodiment is recorded, can more improve air conditioner heat-production effect
(output and operating time should be increased when temperature is further reduced, to ensure defrost effect, and then improve to heat energy
Power) or the further advantage of energy-conservation (output and operating time should be reduced when the temperature increases, to realize energy-conservation).
In order to further save electric energy, under air-conditioner shutdown, standby or refrigeration work pattern, electric heating tube can be controlled
Remain off, to save electric energy.Therefore, in one embodiment of the invention, methods described also includes：
When air-conditioner is in shutdown, standby or refrigeration mode, controls the heating tube and be closed.
Knowable to the description of above-described embodiment, the air-conditioner defrosting control method that each embodiment of the invention is provided can
According to the situation of change of outdoor environment temperature, the output of dynamic regulation heating tube, operating time and start and stop cycle, Ji Nengbao
Water on card bottom plate of outdoor unit is discharged in time, it is to avoid because of the sordid problem of defrost that draining hole plug causes, while also can
The amount of saving energy.
Based on identical inventive concept, four embodiment of the invention provides a kind of defrosting control device, referring to Fig. 4, should
Defrosting control device includes：Judge module 41, acquisition module 42 and control module 43, wherein：
Judge module 41, for judging whether air-conditioner opens heating mode；
Acquisition module 42, for after the judge module 41 confirms that air-conditioner opens heating mode, obtaining current outdoor
Temperature T；
Control module 43, for being arranged on chassis of outdoor unit of air conditioner according to the current outdoor temperature T dynamic adjustment for obtaining
On heating tube output and operating time, to prevent chassis of outdoor unit of air conditioner from freezing.
Defrosting control device described in the present embodiment, can be used for performing the air-conditioner defrosting control side described in above-described embodiment
Method, its principle is similar with technique effect, no longer describes in detail herein.
In a kind of specific embodiment of the present invention, the control module 43, specifically for：
If current outdoor temperature T is in zero-temperature coefficient interval T >=A, controls the heating tube and be closed；
If current outdoor temperature T is in the first temperature range B≤T ＜ A, the heating tube is controlled according to the first output work
Rate W1 is operated, and each working cycle is the start and stop that the N1 times are carried out between M1 times, and operated adjacent cycle；
If current outdoor temperature T is in second temperature interval C≤T ＜ B, the heating tube is controlled according to the second output work
Rate W2 is operated, and each working cycle is the start and stop that the N2 times are carried out between M2 times, and operated adjacent cycle；
If current outdoor temperature T is in the 3rd temperature range T ＜ C, the heating tube is controlled according to the 3rd output
W3 is operated, and each working cycle is the start and stop that the N3 times are carried out between M3 times, and operated adjacent cycle；
Wherein, W3 ＞ W2 ＞ W1, M3 ＞ M2 ＞ M1, N1 ＞ N2 ＞ N3.
In another kind of specific embodiment of the present invention, the control module 43, specifically for：
If current outdoor temperature T is in zero-temperature coefficient interval T >=A, controls the heating tube and be closed, and
Current outdoor temperature, and the temperature range according to residing for the current outdoor temperature for reacquiring are reacquired after the H times of interval, is entered
The control of the corresponding output of row and operating time；
If current outdoor temperature T is in the first temperature range B≤T ＜ A, the heating tube is controlled according to the first output work
Rate W1 is operated, and the heating tube is controlled after the continuous firing M1 time is closed, and after the N1 times of interval
Current outdoor temperature, and the temperature range according to residing for the current outdoor temperature for reacquiring are reacquired, is carried out corresponding defeated
Go out the control of power and operating time；
If current outdoor temperature T is in second temperature interval C≤T ＜ B, the heating tube is controlled according to the second output work
Rate W2 is operated, and the heating tube is controlled after the continuous firing M2 time is closed, and after the N2 times of interval
Current outdoor temperature, and the temperature range according to residing for the current outdoor temperature for reacquiring are reacquired, is carried out corresponding defeated
Go out the control of power and operating time；
If current outdoor temperature T is in second temperature interval T ＜ C, the heating tube is controlled according to the 3rd output
W3 is operated, and the heating tube is controlled after the continuous firing M3 time is closed, and the weight after the N3 times of interval
It is new to obtain current outdoor temperature, and the temperature range according to residing for the current outdoor temperature for reacquiring, exported accordingly
The control of power and operating time；
Wherein, W3 ＞ W2 ＞ W1, M3 ＞ M2 ＞ M1, N1 ＞ N2 ＞ N3.
In order to save electric energy, in the above-mentioned various specific embodiments of the present invention, the control module is additionally operable to：
When air-conditioner is in shutdown, standby or refrigeration mode, controls the heating tube and be closed.
Based on same inventive concept, fifth embodiment of the invention provides a kind of air-conditioner, the air-conditioner include as
Defrosting control device described in above example.The air-conditioner can be solved same due to including above-mentioned defrosting control device
Technical problem, and obtain identical technique effect.
In describing the invention, it should be noted that herein such as first and second or the like relational terms are only
Only it is used for making a distinction an entity or operation with another entity or operation, and not necessarily requires or imply these realities
There is any this actual relation or order between body or operation.And, term " including ", "comprising" or its it is any its
His variant is intended to including for nonexcludability, so that a series of process, method, article or equipment including key elements is not
Only include those key elements, but also including other key elements being not expressly set out, or also include for this process, method,
The intrinsic key element of article or equipment.In the absence of more restrictions, by wanting that sentence "including a ..." is limited
Element, it is not excluded that also there is other identical element in the process including the key element, method, article or equipment.
Above example is merely to illustrate technical scheme, rather than a limitation；Although with reference to the foregoing embodiments
The present invention has been described in detail, it will be understood by those within the art that：It still can be to aforementioned each enforcement
Technical scheme described in example is modified, or carries out equivalent to which part technical characteristic；And these are changed or replace
Change, do not make the spirit and scope of the essence disengaging various embodiments of the present invention technical scheme of appropriate technical solution.
Claims (13)
1. a kind of air-conditioner defrosting control method, it is characterised in that include：
Judge whether air-conditioner opens heating mode；
After confirming that air-conditioner opens heating mode, current outdoor temperature T is obtained；
Current outdoor temperature T dynamic adjustment according to obtaining is arranged on the output of the heating tube on chassis of outdoor unit of air conditioner
And operating time, to prevent chassis of outdoor unit of air conditioner from freezing.
2. method according to claim 1, it is characterised in that described according to the current outdoor temperature T for obtaining dynamic adjustment
The output and operating time of the heating tube being arranged on chassis of outdoor unit of air conditioner, specifically includes：
If current outdoor temperature T is in zero-temperature coefficient interval T >=A, controls the heating tube and be closed；
If current outdoor temperature T is in the first temperature range B≤T ＜ A, the heating tube is controlled according to the first output W1
It is operated, each working cycle is the start and stop that the N1 times are carried out between M1 times, and operated adjacent cycle；
If current outdoor temperature T is in second temperature interval C≤T ＜ B, the heating tube is controlled according to the second output W2
It is operated, each working cycle is the start and stop that the N2 times are carried out between M2 times, and operated adjacent cycle；
If current outdoor temperature T is in the 3rd temperature range T ＜ C, controls the heating tube and enter according to the 3rd output W3
Row work, each working cycle is the start and stop that the N3 times are carried out between M3 times, and operated adjacent cycle；
Wherein, W3 ＞ W2 ＞ W1, M3 ＞ M2 ＞ M1, N1 ＞ N2 ＞ N3.
3. method according to claim 1, it is characterised in that described according to the current outdoor temperature T for obtaining dynamic adjustment
The output and operating time of the heating tube being arranged on chassis of outdoor unit of air conditioner, specifically includes：
If current outdoor temperature T is in zero-temperature coefficient interval T >=A, controls the heating tube and be closed, and at interval
Current outdoor temperature, and the temperature range according to residing for the current outdoor temperature for reacquiring are reacquired after the H times, phase is carried out
The control of the output and operating time answered；
If current outdoor temperature T is in the first temperature range B≤T ＜ A, the heating tube is controlled according to the first output W1
It is operated, and the heating tube is controlled after the continuous firing M1 time and is closed, and after the N1 times of interval again
Current outdoor temperature, and the temperature range according to residing for the current outdoor temperature for reacquiring are obtained, corresponding output work is carried out
The control of rate and operating time；
If current outdoor temperature T is in second temperature interval C≤T ＜ B, the heating tube is controlled according to the second output W2
It is operated, and the heating tube is controlled after the continuous firing M2 time and is closed, and after the N2 times of interval again
Current outdoor temperature, and the temperature range according to residing for the current outdoor temperature for reacquiring are obtained, corresponding output work is carried out
The control of rate and operating time；
If current outdoor temperature T is in second temperature interval T ＜ C, controls the heating tube and enter according to the 3rd output W3
Row work, and the heating tube is controlled after the continuous firing M3 time be closed, and obtain again after the N3 times of interval
Current outdoor temperature, and the temperature range according to residing for the current outdoor temperature for reacquiring are taken, corresponding output is carried out
And the control of operating time；
Wherein, W3 ＞ W2 ＞ W1, M3 ＞ M2 ＞ M1, N1 ＞ N2 ＞ N3.
4. the method according to any one of claims 1 to 3, it is characterised in that methods described also includes：
When air-conditioner is in shutdown, standby or refrigeration mode, controls the heating tube and be closed.
5. according to the method in claim 2 or 3, it is characterised in that 1 DEG C～3 DEG C of the span of the A, the B's takes
- 7 DEG C～-5 DEG C of scope of value, -25 DEG C～-20 DEG C of the span of the C.
6. according to the method in claim 2 or 3, it is characterised in that the span of the M1 is 10～20min, described
The span of M2 is 20～25min, and the span of the M3 is 25～30min.
7. according to the method in claim 2 or 3, it is characterised in that the span of the N1 be 100～120min, institute
The span for stating N2 is 70～100min, and the span of the N3 is 50～70min.
8. according to the method in claim 2 or 3, it is characterised in that the span of the W1 is 80～150W, the W2
Span be 150～250W, the span of the W3 is 250～400W.
9. a kind of defrosting control device, it is characterised in that include：
Judge module, for judging whether air-conditioner opens heating mode；
Acquisition module, for after the judge module confirms that air-conditioner opens heating mode, obtaining current outdoor temperature T；
Control module, for being arranged on adding on chassis of outdoor unit of air conditioner according to the current outdoor temperature T dynamic adjustment for obtaining
The output and operating time of heat pipe, to prevent chassis of outdoor unit of air conditioner from freezing.
10. defrosting control device according to claim 9, it is characterised in that the control module, specifically for：
If current outdoor temperature T is in zero-temperature coefficient interval T >=A, controls the heating tube and be closed；
If current outdoor temperature T is in the first temperature range B≤T ＜ A, the heating tube is controlled according to the first output W1
It is operated, each working cycle is the start and stop that the N1 times are carried out between M1 times, and operated adjacent cycle；
If current outdoor temperature T is in second temperature interval C≤T ＜ B, the heating tube is controlled according to the second output W2
It is operated, each working cycle is the start and stop that the N2 times are carried out between M2 times, and operated adjacent cycle；
If current outdoor temperature T is in the 3rd temperature range T ＜ C, controls the heating tube and enter according to the 3rd output W3
Row work, each working cycle is the start and stop that the N3 times are carried out between M3 times, and operated adjacent cycle；
Wherein, W3 ＞ W2 ＞ W1, M3 ＞ M2 ＞ M1, N1 ＞ N2 ＞ N3.
11. defrosting control devices according to claim 9, it is characterised in that the control module, specifically for：
If current outdoor temperature T is in zero-temperature coefficient interval T >=A, controls the heating tube and be closed, and at interval
Current outdoor temperature, and the temperature range according to residing for the current outdoor temperature for reacquiring are reacquired after the H times, phase is carried out
The control of the output and operating time answered；
If current outdoor temperature T is in the first temperature range B≤T ＜ A, the heating tube is controlled according to the first output W1
It is operated, and the heating tube is controlled after the continuous firing M1 time and is closed, and after the N1 times of interval again
Current outdoor temperature, and the temperature range according to residing for the current outdoor temperature for reacquiring are obtained, corresponding output work is carried out
The control of rate and operating time；
If current outdoor temperature T is in second temperature interval C≤T ＜ B, the heating tube is controlled according to the second output W2
It is operated, and the heating tube is controlled after the continuous firing M2 time and is closed, and after the N2 times of interval again
Current outdoor temperature, and the temperature range according to residing for the current outdoor temperature for reacquiring are obtained, corresponding output work is carried out
The control of rate and operating time；
If current outdoor temperature T is in second temperature interval T ＜ C, controls the heating tube and enter according to the 3rd output W3
Row work, and the heating tube is controlled after the continuous firing M3 time be closed, and obtain again after the N3 times of interval
Current outdoor temperature, and the temperature range according to residing for the current outdoor temperature for reacquiring are taken, corresponding output is carried out
And the control of operating time；
Wherein, W3 ＞ W2 ＞ W1, M3 ＞ M2 ＞ M1, N1 ＞ N2 ＞ N3.
The 12. defrosting control devices according to any one of claim 9～11, it is characterised in that the control module, also use
In：
When air-conditioner is in shutdown, standby or refrigeration mode, controls the heating tube and be closed.
13. a kind of air-conditioners, it is characterised in that include the defrosting control device as described in any one of claim 9～12.
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| CN201610954530.9A CN106594962B (en) | 2016-10-27 | 2016-10-27 | Air conditioner defrosting control method, controller and air conditioner |
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| CN108050613A (en) * | 2017-11-17 | 2018-05-18 | 广西宏业能源科技有限公司 | A kind of protection hood for outdoor unit of air conditioner |
| CN109631234A (en) * | 2018-11-15 | 2019-04-16 | 青岛海尔空调电子有限公司 | A kind of air-conditioner outdoor unit heating defrosting control method and system |
| CN109682018A (en) * | 2018-12-27 | 2019-04-26 | 广东美的暖通设备有限公司 | The control method of heating system, the control device of heating system and air conditioner |
| CN109869869A (en) * | 2018-12-29 | 2019-06-11 | 珠海格力电器股份有限公司 | Heating control method for chassis of air conditioner external unit |
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| CN110469983A (en) * | 2019-07-26 | 2019-11-19 | 青岛海尔空调器有限总公司 | For the control method of air-conditioner defrosting, device and air-conditioning |
| CN110469983B (en) * | 2019-07-26 | 2022-01-21 | 青岛海尔空调器有限总公司 | Control method and device for defrosting of air conditioner and air conditioner |
| CN110608510A (en) * | 2019-08-21 | 2019-12-24 | 珠海格力电器股份有限公司 | Air conditioner, outdoor unit, defrosting device, defrosting control method and defrosting control system |
| CN111059699A (en) * | 2019-12-12 | 2020-04-24 | 珠海格力电器股份有限公司 | Electric heating belt control method and device, storage medium and air conditioner |
| CN112097412A (en) * | 2020-10-21 | 2020-12-18 | 江苏苏净集团有限公司 | Carbon dioxide heat pump evaporator |
| CN112212466A (en) * | 2020-10-21 | 2021-01-12 | 广东积微科技有限公司 | Control method and control device for chassis heater of air conditioner outdoor unit and air conditioner |
| CN112212466B (en) * | 2020-10-21 | 2022-03-08 | 广东积微科技有限公司 | Control method and control device for chassis heater of air conditioner outdoor unit and air conditioner |
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| CN114576795B (en) * | 2021-12-28 | 2023-09-01 | 宁波奥克斯电气股份有限公司 | Control method of chassis electric heater and air conditioner |
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