CN106765872A - The control method of outer blower fan, controller and air-conditioner under a kind of heating mode - Google Patents
The control method of outer blower fan, controller and air-conditioner under a kind of heating mode Download PDFInfo
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- CN106765872A CN106765872A CN201611039457.9A CN201611039457A CN106765872A CN 106765872 A CN106765872 A CN 106765872A CN 201611039457 A CN201611039457 A CN 201611039457A CN 106765872 A CN106765872 A CN 106765872A
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- heat exchanger
- copper pipe
- temperature
- blower fan
- 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
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention discloses the control method of outer blower fan, controller and air-conditioner under a kind of heating mode, and method includes：When air-conditioner is in heating mode, the Current Temperatures of the heat exchanger copper pipe in indoor set are obtained；Whether the Current Temperatures of heat exchanger copper pipe are judged less than the first preset temperature, and the first preset temperature is the temperature for closing the corresponding heat exchanger copper pipe of outer blower fan；If so, the current operation wind shelves of the Current Temperatures and inner blower that are then based on heat exchanger copper pipe, control being turned on and off for outer blower fan.Temperature by obtaining heat exchanger copper pipe in indoor set of the invention, and the operation wind shelves based on inner blower control being turned on and off for outer blower fan, solution is in the prior art when the temperature of heat exchanger copper pipe in indoor set is not up to the default minimum temperature of the heat exchanger copper pipe closed in the corresponding indoor set of outer blower fan, without closing outer blower fan, cause air-conditioner when outdoor environment temperature is higher, compressor exhaust temperature is higher, is unfavorable for the problem of the permanent operation of compressor.
Description
Technical field
The present invention relates to air-conditioner technical field, and in particular to the control method of outer blower fan, control under a kind of heating mode
Device and air-conditioner.
Background technology
Air-conditioner is air regulator (air conditioner), air-conditioning is can be also simply referred to as, for indoor air
The parameter such as temperature, humidity, cleanliness factor be adjusted and control.Air-conditioner is generally made up of indoor set and outdoor unit.
During current air conditioner heat-production, i.e., when air-conditioner is in heating mode, the heat exchanger in outdoor unit makes as evaporator
With for being absorbed heat from outdoor environment；Heat exchanger in indoor set is used as condenser, for indoor environment heat release.
Existing air-conditioner is by detecting the temperature T2 of heat exchanger copper pipe in indoor set come the blower fan in inside and outside control room (referred to as
Outer blower fan) be turned on and off, i.e., when T2 is not up to the default minimum of the heat exchanger copper pipe closed in the corresponding indoor set of outer blower fan
Temperature, then do not turn off outer blower fan, certainly, if T2 is more than or equal to the default minimum temperature, can close outer blower fan.If but
During air-conditioner outdoor work environment now severe (outdoor environment temperature is higher), outer blower fan is opened can be such that evaporator sucks largely
Heat, the delivery temperature for ultimately resulting in compressor is higher, is unfavorable for the permanent operation of compressor.
The content of the invention
In view of the above problems, the present invention proposes the one kind for overcoming above mentioned problem or solving the above problems at least in part
The control method of outer blower fan, controller and air-conditioner under heating mode.
For this purpose, in a first aspect, the present invention proposes a kind of control method of outer blower fan under heating mode, including following step
Suddenly：
When air-conditioner is in heating mode, the Current Temperatures of the heat exchanger copper pipe in the air conditioner room unit are obtained；
Whether the Current Temperatures of the heat exchanger copper pipe are judged less than the first preset temperature, and first preset temperature is pass
Close the temperature of the air-conditioner corresponding heat exchanger copper pipe of outer blower fan；
If so, being then based on the Current Temperatures and the current operation wind of the air conditioner inner fan of the heat exchanger copper pipe
Shelves, control being turned on and off for the outer blower fan.
Optionally, the Current Temperatures and the current operation of the air conditioner inner fan based on the heat exchanger copper pipe
Wind shelves, control being turned on and off for the outer blower fan, including：
If the current operation wind shelves of the inner blower are any wind shelves more than apoplexy shelves or apoplexy shelves, changed based on described
The Current Temperatures and the second preset temperature of hot device copper pipe, control being turned on and off for the outer blower fan；
Wherein, second preset temperature is less than first preset temperature and more than the 3rd preset temperature, the described 3rd
Preset temperature is the default maximum temperature for opening the corresponding heat exchanger copper pipe of the outer blower fan；
Wherein, second preset temperature is that the inner blower operation wind shelves are any wind more than apoplexy shelves or apoplexy shelves
The default minimum temperature of the outer blower fan corresponding heat exchanger copper pipe is closed during shelves.
Optionally, the Current Temperatures and the second preset temperature based on the heat exchanger copper pipe, control the exogenous wind
Machine is turned on and off, including：
If the Current Temperatures of the heat exchanger copper pipe are in second preset temperature and the first preset temperature structure
Within the temperature range of, then start timing, when timing duration reaches preset duration, if the heat exchanger in the timing duration
The temperature change of copper pipe is in the temperature range, then close the outer blower fan.
Optionally, methods described also includes：
If the Current Temperatures of the heat exchanger copper pipe are less than second preset temperature, if or the heat exchanger copper pipe
Current Temperatures are in the temperature range and when timing duration is not up to preset duration, if described in the timing duration change
The temperature change of hot device copper pipe exceeds the temperature range, then perform the Current Temperatures for judging the heat exchanger copper pipe again
The step of whether less than the first preset temperature；
Wherein, it is described to include beyond the temperature range：It is less than second preset temperature or default higher than described first
Temperature.
Optionally, methods described also includes：
After the outer blower fan is closed, judge whether the Current Temperatures of the heat exchanger copper pipe are preset less than or equal to the 3rd
Temperature, the 3rd preset temperature is the default maximum temperature for opening the corresponding heat exchanger copper pipe of the outer blower fan；
If so, then opening the outer blower fan.
Second aspect, the present invention also proposes a kind of controller, including with lower unit：
Acquiring unit, for when air-conditioner is in heating mode, obtaining the heat-exchanger copper in the air conditioner room unit
The Current Temperatures of pipe；
First judging unit, for judging the Current Temperatures of the heat exchanger copper pipe whether less than the first preset temperature, institute
It is the temperature for closing the air-conditioner corresponding heat exchanger copper pipe of outer blower fan to state the first preset temperature；
Control unit, the temperature for judging the heat exchanger copper pipe in first judging unit is pre- less than described first
If during temperature, the current operation wind shelves of Current Temperatures and the air conditioner inner fan based on the heat exchanger copper pipe, control
The outer blower fan is turned on and off.
Optionally, Current Temperatures and the air conditioner inner fan of the described control unit based on the heat exchanger copper pipe are worked as
Preceding operation wind shelves, control being turned on and off for the outer blower fan, including：
If the current operation wind shelves of the inner blower are any wind shelves more than apoplexy shelves or apoplexy shelves, changed based on described
The Current Temperatures and the second preset temperature of hot device copper pipe, control being turned on and off for the outer blower fan；
Wherein, second preset temperature is less than first preset temperature and more than the 3rd preset temperature, the described 3rd
Preset temperature is the default maximum temperature for opening the corresponding heat exchanger copper pipe of the outer blower fan；
Wherein, second preset temperature is that the inner blower operation wind shelves are any wind more than apoplexy shelves or apoplexy shelves
The default minimum temperature of the outer blower fan corresponding heat exchanger copper pipe is closed during shelves.
Optionally, described control unit is based on the Current Temperatures and the second preset temperature of the heat exchanger copper pipe, control
The outer blower fan is turned on and off, including：
If the Current Temperatures of the heat exchanger copper pipe are in second preset temperature and the first preset temperature structure
Within the temperature range of, then start timing, when timing duration reaches preset duration, if the heat exchanger in the timing duration
The temperature change of copper pipe is in the temperature range, then close the outer blower fan.
Optionally, first judging unit is additionally operable to：
When described control unit determines that the Current Temperatures of the heat exchanger copper pipe are less than second preset temperature, or
Described control unit determine the heat exchanger copper pipe Current Temperatures be in the temperature range in and timing duration be not up to it is pre-
If during duration, the temperature change of the heat exchanger copper pipe exceeds the temperature range in the timing duration, described first judges
Whether the Current Temperatures of heat exchanger copper pipe described in unit judges are less than first preset temperature；
Wherein, it is described to include beyond the temperature range：It is less than second preset temperature or default higher than described first
Temperature.
Optionally, the controller also includes：
Second judging unit, for after described control unit closes the outer blower fan, judging the heat exchanger copper pipe
Whether Current Temperatures are less than or equal to the 3rd preset temperature, and the 3rd preset temperature is corresponding described to open the outer blower fan
The default maximum temperature of heat exchanger copper pipe；
Correspondingly, described control unit, is additionally operable to judge the current of the heat exchanger copper pipe in second judging unit
When temperature is less than or equal to three preset temperature, the outer blower fan is opened.
The third aspect, the present invention also proposes a kind of air-conditioner, including：
Controller as described in second aspect.
Compared to prior art, the control method of outer blower fan, controller and air-conditioner under heating mode proposed by the present invention,
By obtaining the temperature of the heat exchanger copper pipe in indoor set, and operation wind shelves based on inner blower come control outer blower fan unlatching or
Close, solve to be closed in the corresponding indoor set of outer blower fan when the temperature of heat exchanger copper pipe in indoor set is not up in the prior art
During the default minimum temperature of heat exchanger copper pipe, without closing outer blower fan, cause air-conditioner when outdoor environment temperature is higher, press
Contracting machine delivery temperature is higher, is unfavorable for the problem of the permanent operation of compressor.
Brief description of the drawings
The control method flow chart of outer blower fan under a kind of heating mode that Fig. 1 is provided for first embodiment of the invention；
The control method flow chart of outer blower fan under a kind of heating mode that Fig. 2 is provided for second embodiment of the invention；
A kind of controller architecture schematic diagram that Fig. 3 is provided for third embodiment of the invention.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is explicitly described, it is clear that described embodiment be the present invention
A part of embodiment, rather than whole embodiments.
It should be noted that herein, the relational terms of such as " first " and " second " or the like are used merely to phase
Same title makes a distinction, rather than the relation or order that imply between these titles.
Find in actual applications, (wind is for example run when blower fan (abbreviation inner blower) the operation wind shelves in indoor set are larger
Shelves are apoplexy shelves, wind high shelves or superelevation wind shelves) when T2 reach certain temperature after just no longer raise, and now T2 to be not up to closing outer
During the default minimum temperature of the heat exchanger copper pipe in the corresponding indoor set of blower fan, existing air-conditioner does not turn off outer blower fan, if but
During air-conditioner outdoor work environment now severe (outdoor environment temperature is higher), outer blower fan is opened can be such that evaporator sucks largely
Heat, the delivery temperature for ultimately resulting in compressor is higher, is unfavorable for the permanent operation of compressor.
Therefore, as shown in figure 1, the present embodiment discloses a kind of control method of outer blower fan under heating mode, it may include as follows
Step 101 is to 103：
101st, when air-conditioner is in heating mode, the current temperature of the heat exchanger copper pipe in the air conditioner room unit is obtained
Degree.
In the present embodiment, the mode of the Current Temperatures of the heat exchanger copper pipe in acquisition air conditioner room unit is for example：Receive peace
The temperature of the temperature sensor detection in the middle part of the heat exchanger copper pipe or heat exchanger of the air conditioner room unit.
102nd, judge the Current Temperatures of the heat exchanger copper pipe whether less than the first preset temperature, first preset temperature
To close the temperature of the air-conditioner corresponding heat exchanger copper pipe of outer blower fan；If so, then performing step 103；If it is not, then closing
Close the outer blower fan.
In the present embodiment, the first preset temperature can be for example [55 DEG C, 60 DEG C] interior any value, and those skilled in the art can
The first preset temperature is set according to actual conditions, the present embodiment does not limit the specific value of the first preset temperature.
103rd, the current operation wind shelves of Current Temperatures and the air conditioner inner fan based on the heat exchanger copper pipe, control
Make being turned on and off for the outer blower fan.
It can be seen that, the control method of outer blower fan under heating mode disclosed in the present embodiment, by obtaining the heat exchange in indoor set
The temperature of device copper pipe, and the operation wind based on inner blower shelves control being turned on and off for outer blower fan, solve in the prior art when
The temperature of heat exchanger copper pipe is not up to the default minimum of the heat exchanger copper pipe in the corresponding indoor set of the outer blower fan of closing in indoor set
During temperature (i.e. described first preset temperature), without closing outer blower fan, cause air-conditioner when outdoor environment temperature is higher, press
Contracting machine delivery temperature is higher, is unfavorable for the problem of the permanent operation of compressor.
In a specific example, Current Temperatures and the sky based on the heat exchanger copper pipe described in step 103
The operation wind shelves that device inner blower is current are adjusted, being turned on and off for the outer blower fan is controlled, it is specific as follows：
If the current operation wind shelves of the inner blower are any wind shelves more than apoplexy shelves or apoplexy shelves, changed based on described
The Current Temperatures and the second preset temperature of hot device copper pipe, control being turned on and off for the outer blower fan.
In the present embodiment, any wind shelves more than apoplexy shelves can be understood as wind shelves more faster than apoplexy shelves wind speed, for example
Wind shelves high, superelevation wind shelves.In actual applications, actual conditions can be based on more wind shelves or less wind shelves is set.
In the present embodiment, second preset temperature is the inner blower operation wind shelves for more than apoplexy shelves or apoplexy shelves
The default minimum temperature of the outer blower fan corresponding heat exchanger copper pipe is closed during any wind shelves.
In the present embodiment, second preset temperature is less than first preset temperature and more than the 3rd preset temperature, institute
It is the default maximum temperature for opening the corresponding heat exchanger copper pipe of the outer blower fan to state the 3rd preset temperature.
In the present embodiment, the 3rd preset temperature is used to indicate：When the temperature of the heat exchanger copper pipe is less than or equal to
During three preset temperature, outer blower fan should be opened.3rd preset temperature is, for example, [46 DEG C, 49 DEG C] interior any value,
Those skilled in the art can set the 3rd preset temperature according to actual conditions, and the present embodiment does not limit the specific of the 3rd preset temperature
Value.
In the present embodiment, if the current operation wind shelves of the inner blower are any wind shelves below apoplexy shelves, hold again
The step of whether the row Current Temperatures for judging the heat exchanger copper pipe are less than the first preset temperature, i.e., perform step again
102。
In a specific example, 103 the step of upper one embodiment described in working as based on the heat exchanger copper pipe
Preceding temperature and the second preset temperature, control being turned on and off for the outer blower fan, specific as follows：
If the Current Temperatures of the heat exchanger copper pipe are in second preset temperature and the first preset temperature structure
Within the temperature range of, then start timing, when timing duration reaches preset duration, if the heat exchanger in the timing duration
The temperature change of copper pipe is in the temperature range, then close the outer blower fan.
If the Current Temperatures of the heat exchanger copper pipe are less than second preset temperature, if or the heat exchanger copper pipe
Current Temperatures are in the temperature range and when timing duration is not up to preset duration, if described in the timing duration change
The temperature change of hot device copper pipe exceeds the temperature range, then perform the Current Temperatures for judging the heat exchanger copper pipe again
The step of whether less than the first preset temperature, namely step 102 is performed again.
In the present embodiment, the preset duration is, for example, 1 minute, and those skilled in the art can set institute according to actual conditions
Preset duration is stated, the present embodiment does not limit the specific value of preset duration.
It is described to include beyond the temperature range in the present embodiment：Less than second preset temperature or higher than described
One preset temperature.
In a specific example, 104 the step of method shown in Fig. 1 also includes not shown in Fig. 1：
104th, after the outer blower fan is closed, judge the Current Temperatures of the heat exchanger copper pipe whether less than or equal to the 3rd
Preset temperature, the 3rd preset temperature is the default maximum temperature for opening the corresponding heat exchanger copper pipe of the outer blower fan；
If so, then opening the outer blower fan.
If it is not, being then not turned on the outer blower fan.
The control method of outer blower fan under the heating mode proposed based on above example, is drawn and as shown in Figure 2 heats mould
The control flow chart of outer blower fan under formula, T2 is the Current Temperatures of the heat exchanger copper pipe in indoor set in Fig. 2, and TH is the first default temperature
Degree, TX is the second preset temperature, and TL is the 3rd preset temperature, and Δ t is preset duration.Wherein, TX for example can be in the following manner
Set：Parameter temperature difference T is pre-set, then TX=TH- Δs T.
It can be seen that, the control method of outer blower fan under the heating mode that above example is proposed, by obtaining changing in indoor set
The temperature of hot device copper pipe, and the operation wind based on inner blower shelves control being turned on and off for outer blower fan, solve in the prior art
When the temperature of heat exchanger copper pipe in indoor set be not up to the heat exchanger copper pipe closed in the corresponding indoor set of outer blower fan it is default most
During low temperature (i.e. described first preset temperature), without closing outer blower fan, cause air-conditioner when outdoor environment temperature is higher,
Compressor exhaust temperature is higher, is unfavorable for the problem of the permanent operation of compressor.
As shown in figure 3, the present embodiment discloses a kind of controller, it may include with lower unit：Acquiring unit 31, first judges single
Unit 32 and control unit 33.Each unit is described as follows：
Acquiring unit 31, for when air-conditioner is in heating mode, obtaining the heat exchanger in the air conditioner room unit
The Current Temperatures of copper pipe；
First judging unit 32, for whether judging the Current Temperatures of the heat exchanger copper pipe less than the first preset temperature,
First preset temperature is the temperature for closing the air-conditioner corresponding heat exchanger copper pipe of outer blower fan；
Control unit 33, for judging the temperature of the heat exchanger copper pipe less than described the in first judging unit 32
During one preset temperature, the current operation wind shelves of Current Temperatures and the air conditioner inner fan based on the heat exchanger copper pipe,
Control being turned on and off for the outer blower fan.
Controller disclosed in the present embodiment, is capable of achieving the control method flow of outer blower fan under the heating mode shown in Fig. 1, because
This, the effect of the controller in the present embodiment and explanation can be found in the embodiment of the method shown in Fig. 1, will not be repeated here.
In a specific example, described control unit 33 is based on the Current Temperatures of the heat exchanger copper pipe and described
The current operation wind shelves of air conditioner inner fan, control being turned on and off for the outer blower fan, including：
If the current operation wind shelves of the inner blower are any wind shelves more than apoplexy shelves or apoplexy shelves, changed based on described
The Current Temperatures and the second preset temperature of hot device copper pipe, control being turned on and off for the outer blower fan；
Wherein, second preset temperature is less than first preset temperature and more than the 3rd preset temperature, the described 3rd
Preset temperature is the default maximum temperature for opening the corresponding heat exchanger copper pipe of the outer blower fan；
Wherein, second preset temperature is that the inner blower operation wind shelves are any wind more than apoplexy shelves or apoplexy shelves
The default minimum temperature of the outer blower fan corresponding heat exchanger copper pipe is closed during shelves.
In a specific example, described control unit 33 is based on the Current Temperatures and second of the heat exchanger copper pipe
Preset temperature, controls being turned on and off for the outer blower fan, including：
If the Current Temperatures of the heat exchanger copper pipe are in second preset temperature and the first preset temperature structure
Within the temperature range of, then start timing, when timing duration reaches preset duration, if the heat exchanger in the timing duration
The temperature change of copper pipe is in the temperature range, then close the outer blower fan.
In a specific example, first judging unit 32 is additionally operable to：
When described control unit 33 determines that the Current Temperatures of the heat exchanger copper pipe are less than second preset temperature, or
Determine that the Current Temperatures of the heat exchanger copper pipe are in the temperature range and timing duration does not reach in described control unit 33
During to preset duration, the temperature change of the heat exchanger copper pipe exceeds the temperature range, described first in the timing duration
Whether judging unit 32 judges the Current Temperatures of the heat exchanger copper pipe less than first preset temperature；
Wherein, it is described to include beyond the temperature range：It is less than second preset temperature or default higher than described first
Temperature.
In a specific example, the controller shown in Fig. 3 also includes the second judging unit 34 not shown in Fig. 3：
Second judging unit 34, for after described control unit 33 closes the outer blower fan, judging the heat-exchanger copper
Whether the Current Temperatures of pipe are less than or equal to the 3rd preset temperature, and the 3rd preset temperature is corresponding to open the outer blower fan
The default maximum temperature of the heat exchanger copper pipe；
Correspondingly, described control unit 33, are additionally operable to judge the heat exchanger copper pipe in second judging unit 34
When Current Temperatures are less than or equal to three preset temperature, the outer blower fan is opened.
It can be seen that, the controller that above example is proposed by obtaining the temperature of the heat exchanger copper pipe in indoor set, and is based on
The operation wind shelves of inner blower control being turned on and off for outer blower fan, solve in the prior art when heat exchanger copper pipe in indoor set
Temperature is not up to default minimum temperature (the i.e. described first default temperature of the heat exchanger copper pipe closed in the corresponding indoor set of outer blower fan
Degree) when, without closing outer blower fan, cause air-conditioner when outdoor environment temperature is higher, compressor exhaust temperature is higher, unfavorable
In the problem of the permanent operation of compressor.
The embodiment of the present invention also provides a kind of air-conditioner, including：The controller that above example is proposed.
It will be understood by those skilled in the art that each unit in embodiment can be combined into a unit, and in addition
Multiple subelements can be divided into.At least some in except such feature and/or process or unit are rows mutually
Reprimand part, can be using any combinations are to all features disclosed in this specification and such disclosed any method or set
Standby all processes or unit are combined.Unless expressly stated otherwise, each feature disclosed in this specification can be by carrying
Replace for the alternative features of identical, equivalent or similar purpose.
Although it will be appreciated by those of skill in the art that some embodiments described herein include being wrapped in other embodiments
Some features for including rather than further feature, but the combination of the feature of different embodiments mean in the scope of the present invention it
It is interior and form different embodiments.
It will be understood by those skilled in the art that each unit in embodiment can be realized with hardware, or with one or
The software module run on person's multiple processor is realized, or is realized with combinations thereof.Those skilled in the art should manage
Solution, can realize according to embodiments of the present invention one using microprocessor or digital signal processor (DSP) in practice
The some or all functions of a little or whole parts.The present invention is also implemented as performing method as described herein
Some or all equipment or program of device (for example, computer program and computer program product).
Although being described in conjunction with the accompanying embodiments of the present invention, those skilled in the art can not depart from this hair
Various modifications and variations are made in the case of bright spirit and scope, such modification and modification are each fallen within by appended claims
Within limited range.
Claims (11)
1. under a kind of heating mode outer blower fan control method, it is characterised in that comprise the following steps：
When air-conditioner is in heating mode, the Current Temperatures of the heat exchanger copper pipe in the air conditioner room unit are obtained；
Whether the Current Temperatures of the heat exchanger copper pipe are judged less than the first preset temperature, and first preset temperature is closing institute
State the temperature of the air-conditioner corresponding heat exchanger copper pipe of outer blower fan；
If so, the current operation wind shelves of the Current Temperatures and the air conditioner inner fan that are then based on the heat exchanger copper pipe, control
Make being turned on and off for the outer blower fan.
2. method according to claim 1, it is characterised in that the Current Temperatures based on the heat exchanger copper pipe and
The current operation wind shelves of the air conditioner inner fan, control being turned on and off for the outer blower fan, including：
If the current operation wind shelves of the inner blower are any wind shelves more than apoplexy shelves or apoplexy shelves, based on the heat exchanger
The Current Temperatures of copper pipe and the second preset temperature, control being turned on and off for the outer blower fan；
Wherein, when second preset temperature is inner blower operation wind shelves for more than apoplexy shelves or apoplexy shelves any wind shelves
Close the default minimum temperature of the corresponding heat exchanger copper pipe of the outer blower fan；
Wherein, less than first preset temperature and more than the 3rd preset temperature, the described 3rd presets second preset temperature
Temperature is the default maximum temperature for opening the corresponding heat exchanger copper pipe of the outer blower fan.
3. method according to claim 2, it is characterised in that the Current Temperatures based on the heat exchanger copper pipe and
Second preset temperature, controls being turned on and off for the outer blower fan, including：
If the Current Temperatures of the heat exchanger copper pipe are constituted in second preset temperature and first preset temperature
In temperature range, then start timing, when timing duration reaches preset duration, if the heat exchanger copper pipe in the timing duration
Temperature change be in the temperature range, then close the outer blower fan.
4. method according to claim 3, it is characterised in that methods described also includes：
If the Current Temperatures of the heat exchanger copper pipe be less than second preset temperature, if or the heat exchanger copper pipe it is current
Temperature is in the temperature range and when timing duration is not up to preset duration, if the heat exchanger in the timing duration
Whether the temperature change of copper pipe exceeds the temperature range, then perform the Current Temperatures for judging the heat exchanger copper pipe again
The step of less than the first preset temperature；
Wherein, it is described to include beyond the temperature range：Less than second preset temperature or higher than first preset temperature.
5. the method according to any one of Claims 1-4, it is characterised in that methods described also includes：
After the outer blower fan is closed, judge the Current Temperatures of the heat exchanger copper pipe whether less than or equal to the 3rd default temperature
Degree, the 3rd preset temperature is the default maximum temperature for opening the corresponding heat exchanger copper pipe of the outer blower fan；
If so, then opening the outer blower fan.
6. a kind of controller, it is characterised in that including with lower unit：
Acquiring unit, for when air-conditioner is in heating mode, obtaining the heat exchanger copper pipe in the air conditioner room unit
Current Temperatures；
First judging unit, for whether judging the Current Temperatures of the heat exchanger copper pipe less than the first preset temperature, described the
One preset temperature is the temperature for closing the air-conditioner corresponding heat exchanger copper pipe of outer blower fan；
Control unit, for judging the temperature of the heat exchanger copper pipe less than the described first default temperature in first judging unit
When spending, the current operation wind shelves of Current Temperatures and the air conditioner inner fan based on the heat exchanger copper pipe, control is described
Outer blower fan is turned on and off.
7. controller according to claim 6, it is characterised in that described control unit is based on working as the heat exchanger copper pipe
Preceding temperature and the current operation wind shelves of the air conditioner inner fan, control being turned on and off for the outer blower fan, including：
If the current operation wind shelves of the inner blower are any wind shelves more than apoplexy shelves or apoplexy shelves, based on the heat exchanger
The Current Temperatures of copper pipe and the second preset temperature, control being turned on and off for the outer blower fan；
Wherein, less than first preset temperature and more than the 3rd preset temperature, the described 3rd presets second preset temperature
Temperature is the default maximum temperature for opening the corresponding heat exchanger copper pipe of the outer blower fan；
Wherein, when second preset temperature is inner blower operation wind shelves for more than apoplexy shelves or apoplexy shelves any wind shelves
Close the default minimum temperature of the corresponding heat exchanger copper pipe of the outer blower fan.
8. controller according to claim 7, it is characterised in that described control unit is based on working as the heat exchanger copper pipe
Preceding temperature and the second preset temperature, control being turned on and off for the outer blower fan, including：
If the Current Temperatures of the heat exchanger copper pipe are constituted in second preset temperature and first preset temperature
In temperature range, then start timing, when timing duration reaches preset duration, if the heat exchanger copper pipe in the timing duration
Temperature change be in the temperature range, then close the outer blower fan.
9. controller according to claim 8, it is characterised in that first judging unit is additionally operable to：
When described control unit determines that the Current Temperatures of the heat exchanger copper pipe are less than second preset temperature, or described
When control unit determines that the Current Temperatures of the heat exchanger copper pipe are in the temperature range and timing duration is not up to default
When long, the temperature change of the heat exchanger copper pipe exceeds the temperature range, first judging unit in the timing duration
Judge the Current Temperatures of the heat exchanger copper pipe whether less than first preset temperature；
Wherein, it is described to include beyond the temperature range：Less than second preset temperature or higher than first preset temperature.
10. the controller according to any one of claim 6 to 9, it is characterised in that the controller also includes：
Second judging unit, for after described control unit closes the outer blower fan, judging the current of the heat exchanger copper pipe
Whether temperature is less than or equal to the 3rd preset temperature, and the 3rd preset temperature is to open the corresponding heat exchange of the outer blower fan
The default maximum temperature of device copper pipe；
Correspondingly, described control unit, is additionally operable to judge in second judging unit Current Temperatures of the heat exchanger copper pipe
During less than or equal to three preset temperature, the outer blower fan is opened.
A kind of 11. air-conditioners, it is characterised in that including：
Controller as described in any one of claim 6 to 10.
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| CN201611039457.9A CN106765872B (en) | 2016-11-21 | 2016-11-21 | Control method and controller of outer fan in heating mode and air conditioner |
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| CN201611039457.9A CN106765872B (en) | 2016-11-21 | 2016-11-21 | Control method and controller of outer fan in heating mode and air conditioner |
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| CN106765872B CN106765872B (en) | 2019-12-27 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107328061A (en) * | 2017-06-30 | 2017-11-07 | 美的集团武汉制冷设备有限公司 | Air-conditioning system, heat-production control method and computer-readable recording medium |
| CN112556114A (en) * | 2020-12-01 | 2021-03-26 | 珠海格力电器股份有限公司 | Control method and device of air conditioner, storage medium and processor |
| CN112594885A (en) * | 2019-04-19 | 2021-04-02 | 青岛海尔空调器有限总公司 | Air conditioner and control method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6463756A (en) * | 1987-09-01 | 1989-03-09 | Mitsubishi Electric Corp | Air conditioner |
| CN102734898A (en) * | 2012-07-13 | 2012-10-17 | 海尔集团公司 | Control method and device for improving heating speed of air conditioner |
| CN104728996A (en) * | 2013-12-23 | 2015-06-24 | 珠海格力电器股份有限公司 | Air conditioner high temperature control method, air conditioner high temperature control device and air conditioning unit comprising same |
| CN105042770A (en) * | 2015-07-02 | 2015-11-11 | 珠海格力电器股份有限公司 | Control method and device for air conditioner heating startup |
-
2016
- 2016-11-21 CN CN201611039457.9A patent/CN106765872B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6463756A (en) * | 1987-09-01 | 1989-03-09 | Mitsubishi Electric Corp | Air conditioner |
| CN102734898A (en) * | 2012-07-13 | 2012-10-17 | 海尔集团公司 | Control method and device for improving heating speed of air conditioner |
| CN104728996A (en) * | 2013-12-23 | 2015-06-24 | 珠海格力电器股份有限公司 | Air conditioner high temperature control method, air conditioner high temperature control device and air conditioning unit comprising same |
| CN105042770A (en) * | 2015-07-02 | 2015-11-11 | 珠海格力电器股份有限公司 | Control method and device for air conditioner heating startup |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107328061A (en) * | 2017-06-30 | 2017-11-07 | 美的集团武汉制冷设备有限公司 | Air-conditioning system, heat-production control method and computer-readable recording medium |
| CN107328061B (en) * | 2017-06-30 | 2020-06-23 | 美的集团武汉制冷设备有限公司 | Air conditioning system, heating control method, and computer-readable storage medium |
| CN112594885A (en) * | 2019-04-19 | 2021-04-02 | 青岛海尔空调器有限总公司 | Air conditioner and control method thereof |
| CN112556114A (en) * | 2020-12-01 | 2021-03-26 | 珠海格力电器股份有限公司 | Control method and device of air conditioner, storage medium and processor |
| CN112556114B (en) * | 2020-12-01 | 2021-11-26 | 珠海格力电器股份有限公司 | Control method and device of air conditioner, storage medium and processor |
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|---|---|
| CN106765872B (en) | 2019-12-27 |
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Application publication date: 20170531 Assignee: GD MIDEA HEATING & VENTILATING EQUIPMENT Co.,Ltd. Assignor: HEFEI MIDEA HEATING & VENTILATING EQUIPMENT Co.,Ltd.|MIDEA GROUP Co.,Ltd. Contract record no.: X2022440000008 Denomination of invention: A control method, controller and air conditioner of external fan under heating mode Granted publication date: 20191227 License type: Common License Record date: 20220129 |
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