CN107143978A - Air-conditioning system and its blower control method and device - Google Patents
Air-conditioning system and its blower control method and device Download PDFInfo
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- CN107143978A CN107143978A CN201710348802.5A CN201710348802A CN107143978A CN 107143978 A CN107143978 A CN 107143978A CN 201710348802 A CN201710348802 A CN 201710348802A CN 107143978 A CN107143978 A CN 107143978A
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Abstract
The invention discloses a kind of air-conditioning system and its blower control method and device, the described method comprises the following steps：When controlling air-conditioning system to enter defrosting mode, current outdoor environment temperature is obtained；Judge whether current outdoor environment temperature is more than or equal to the first preset temperature；If current outdoor environment temperature is more than or equal to the first preset temperature, the outdoor fan of control air-conditioning system is opened and run with default wind shelves, until air-conditioning system exits defrosting mode.Thus condensing pressure caused by defrost is still provided for when outdoor environment temperature is too high can effectively be solved too high, system power fluctuates larger, the problem of electric-control system caloric value is big, effectively increases the reliability and stability of system.
Description
Technical field
The present invention relates to air-conditioning technical field, more particularly to a kind of blower control method of air-conditioning system, a kind of non-provisional
Property computer-readable recording medium, a kind of fan controller of air-conditioning system and a kind of air-conditioning system with the control device
System.
Background technology
The outdoor unit of air-conditioning system is during defrosting, and outdoor fan is normally closed, is judging whether that control is empty
When adjusting system exits defrosting, typically judge whether to exit defrosting program using the coil temperature of outdoor heat exchanger.But, in room
The position distribution of the temperature sensor of external heat exchanger is unreasonable or during the coil temperature failure of temperature sensor detection, can influence sky
Control of the adjusting system to the program that defrosts.
In addition, when outdoor environment temperature is higher, if air-conditioning system also has defrosting to require, and now blower fan is still in pass
Closed state, and the temperature sensor of outdoor heat exchanger position distribution is unreasonable or the coil temperature failure of temperature sensor detection
When, the condensing pressure of defrosting process can be made acutely to raise, cause the power swing of air-conditioning system larger, automatically controlled heating is in turn resulted in
Amount increased dramatically, so as to influence air-conditioning system reliability.
The content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.Therefore, the present invention
First purpose be to propose a kind of blower control method of air-conditioning system, higher and air-conditioning system is carried out in outdoor environment temperature
During defrost, control outdoor fan is in opening, thus can effectively solve to still provide for defrost when outdoor environment temperature is too high
Caused condensing pressure is too high, and system power fluctuates larger, the problem of electric-control system caloric value is big, and effectively increase system can
By property and stability.
Second object of the present invention is to propose a kind of non-transitorycomputer readable storage medium.
Third object of the present invention is to propose a kind of fan controller of air-conditioning system.
Fourth object of the present invention is to propose a kind of air-conditioning system.
To reach above-mentioned purpose, first aspect present invention embodiment proposes a kind of blower control method of air-conditioning system,
Comprise the following steps：When controlling air-conditioning system to enter defrosting mode, current outdoor environment temperature is obtained；Work as cup described in judging
Whether external environment temperature is more than or equal to the first preset temperature；If it is pre- that the current outdoor environment temperature is more than or equal to described first
If temperature, then the outdoor fan of the air-conditioning system is controlled to open and run with default wind shelves, until the air-conditioning system is exited
The defrosting mode.
The blower control method of air-conditioning system according to embodiments of the present invention, enters defrosting mode in control air-conditioning system
When, current outdoor environment temperature is obtained, and judge whether current outdoor environment temperature is more than or equal to the first preset temperature, if
It is then to control the outdoor fan of air-conditioning system to open and run with default wind shelves, until air-conditioning system exits defrosting mode.Thus
Condensing pressure caused by defrost is still provided for when outdoor environment temperature is too high can effectively be solved too high, system power fluctuation is larger,
The problem of electric-control system caloric value is big, effectively increases the reliability and stability of system.
According to one embodiment of present invention, when controlling the air-conditioning system to enter defrosting mode, if described current
Outdoor environment temperature is less than first preset temperature, then controls the outdoor fan to be closed.
According to one embodiment of present invention, during controlling the air-conditioning system to be defrosted, the sky is controlled
The compressor of adjusting system is in opening, until the air-conditioning system exits the defrosting mode.
According to one embodiment of present invention, during the outdoor fan is controlled with the default wind shelves operation,
Also include：The coil temperature of outdoor heat exchanger is obtained, and the coil temperature is judged；If the coil temperature is more than
Equal to the second preset temperature, then the outdoor fan is controlled to be in opening；If the coil temperature is less than described second
Preset temperature and more than or equal to the 3rd preset temperature, then control the outdoor fan to keep current state constant；If the disk
Pipe temperature is less than the 3rd preset temperature, then controls the outdoor fan to be closed.
To reach above-mentioned purpose, second aspect of the present invention embodiment proposes a kind of non-transitory computer-readable storage medium
Matter, is stored thereon with computer program, and the program realizes the blower control method of above-mentioned air-conditioning system when being executed by processor.
The non-transitorycomputer readable storage medium of the embodiment of the present invention, the above-mentioned blower control method by performing,
Condensing pressure caused by defrost is still provided for when outdoor environment temperature is too high can effectively be solved too high, system power fluctuation is larger,
The problem of electric-control system caloric value is big, effectively increases the reliability and stability of system.
To reach above-mentioned purpose, third aspect present invention embodiment proposes a kind of fan controller of air-conditioning system,
Including：First acquisition module, for when control module control air-conditioning system enters defrosting mode, obtaining current outdoor environment temperature
Degree；First judge module, for judging whether the current outdoor environment temperature is more than or equal to the first preset temperature；The control
Module, for judging that the current outdoor environment temperature is more than or equal to first preset temperature in first judge module
When, control the outdoor fan of the air-conditioning system to open and run with default wind shelves, until the air-conditioning system exits described remove
White pattern.
The fan controller of air-conditioning system according to embodiments of the present invention, enters defrosting mode in control air-conditioning system
When, current outdoor environment temperature is obtained by the first acquisition module, and current outdoor environment temperature is judged by the first judge module
Whether degree is more than or equal to the first preset temperature, if it is, control module then controls the outdoor fan of air-conditioning system to open and with pre-
If wind shelves operation, until air-conditioning system exits defrosting mode.Thus it can effectively solve to still provide for when outdoor environment temperature is too high
Condensing pressure is too high caused by defrost, and system power fluctuates larger, the problem of electric-control system caloric value is big, effectively increases system
Reliability and stability.
According to one embodiment of present invention, the control module is when controlling the air-conditioning system to enter defrosting mode,
If first judge module judges that the current outdoor environment temperature is less than first preset temperature, the room is controlled
Outer blower fan is closed.
According to one embodiment of present invention, the control module is in the process for controlling the air-conditioning system to be defrosted
In, control the compressor of the air-conditioning system to be in opening, until the air-conditioning system exits the defrosting mode.
According to one embodiment of present invention, the fan controller of above-mentioned air-conditioning system, in addition to：Second obtains mould
Block, during controlling the outdoor fan in the control module with default wind shelves operation, obtains outdoor heat exchanger
Coil temperature；Second judge module, for judging the coil temperature, wherein, if the coil temperature be more than etc.
In the second preset temperature, the control module then controls the outdoor fan to be in opening；If the coil temperature is small
In second preset temperature and more than or equal to the 3rd preset temperature, the control module then controls the outdoor fan to keep working as
Preceding state is constant；If the coil temperature is less than the 3rd preset temperature, the control module then controls the outdoor wind
Machine is closed.
To achieve the above object, fourth aspect present invention embodiment proposes a kind of air-conditioning system, and it includes above-mentioned sky
The fan controller of adjusting system.
The air-conditioning system of the embodiment of the present invention, by above-mentioned fan controller, can effectively solve to work as outdoor environment temperature
Condensing pressure is too high caused by defrost is still provided for when spending high, and system power fluctuates larger, the problem of electric-control system caloric value is big,
Effectively increase the reliability and stability of system.
Brief description of the drawings
Of the invention above-mentioned and/or additional aspect and advantage will become from the following description of the accompanying drawings of embodiments
Substantially and be readily appreciated that, wherein：
Fig. 1 is the flow chart of the blower control method of air-conditioning system according to an embodiment of the invention；
Fig. 2 is the flow chart of the blower control method of the air-conditioning system according to a specific example of the invention；
Fig. 3 is the block diagram of the fan controller of air-conditioning system according to an embodiment of the invention；And
Fig. 4 is the block diagram of the fan controller of air-conditioning system in accordance with another embodiment of the present invention.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
Below with reference to the accompanying drawings come the blower control method of the air-conditioning system that describes to propose according to embodiments of the present invention, non-provisional
Property computer-readable recording medium, the fan controller of air-conditioning system and the air-conditioning system with the control device.
Fig. 1 is the flow chart of the blower control method of air-conditioning system according to an embodiment of the invention.As shown in figure 1,
The blower control method of the air-conditioning system of the embodiment of the present invention may include following steps：
S1, when controlling air-conditioning system to enter defrosting mode, obtains current outdoor environment temperature.
S2, judges whether current outdoor environment temperature is more than or equal to the first preset temperature.Wherein, the first preset temperature can root
Demarcated according to actual conditions, for example, the first preset temperature can be 15 DEG C.
S3, if current outdoor environment temperature is more than or equal to the first preset temperature, controls the outdoor fan of air-conditioning system
Open and run with default wind shelves, until air-conditioning system exits defrosting mode.
According to one embodiment of present invention, when controlling air-conditioning system to enter defrosting mode, if current outdoor environment
Temperature is less than the first preset temperature, then controls outdoor fan to be closed.
Specifically, during air-conditioning system is run with heating mode, the outdoor unit of real-time judge air-conditioning system is
It is no to need to be defrosted, if it is desired, then to control air-conditioning system to enter defrosting mode.When air-conditioning system enters defrosting mode,
Current outdoor environment temperature T1 is obtained by temperature sensor, and unlatching outdoor fan is judged whether according to T1.For example, when T1 >=
During the first preset temperature TA (such as 15 DEG C), illustrate that current outdoor environment temperature is higher, now control outdoor fan to open, and with pre-
If wind shelves (such as minimum wind shelves) operation, until air-conditioning system exits defrosting mode；When T1 ＜ TA (such as 15 DEG C), illustrate to work as cup
External environment temperature is relatively low, and defrost is carried out according to normal control logic, for example, control outdoor fan is closed, directly
Defrosting mode is exited to air-conditioning system.Thus, by outdoor environment temperature is higher and control outdoor wind when needing to carry out defrost
Machine is run with one small wind shelves, and outdoor fan is constantly in closed mode and outdoor heat exchanger during effectively to solve defrosting
The setting of pipe temperature sensor is unreasonable or condensing pressure is uprised caused by failure state, and system power fluctuation is big, electric-control system
The problem of caloric value is big, so that the stability and reliability of system has been effectively ensured.
Further, according to one embodiment of present invention, during control air-conditioning system is defrosted, control is empty
The compressor of adjusting system is in opening, until air-conditioning system exits defrosting mode.
That is, after air-conditioning system enters defrosting mode, no matter outdoor environment temperature is high or low, all control is pressed
Contracting machine is constantly in opening, so as to be defrosted by refrigerant, not only accelerates defrosting speed, and defrosting effect is more
It is good.
Therefore, the blower control method of the air-conditioning system of the embodiment of the present invention, by using outdoor environment temperature come to except
Outdoor fan during frost is controlled, and outdoor environment temperature is high, then outdoor fan is transported with one small wind shelves during defrosting
OK, while compressor is in opening, this not only can effectively reduce system pressure, improve the reliability and stability of system,
The frost layer in system can be melted well using refrigerant simultaneously, the defrost time is saved.
Further, in one embodiment of the invention, during control outdoor fan is with default wind shelves operation,
Also include：The coil temperature of outdoor heat exchanger is obtained, and coil temperature is judged；If coil temperature is more than or equal to second
Preset temperature, then control outdoor fan to be in opening；If coil temperature is less than the second preset temperature and more than or equal to the
Three preset temperatures, then control outdoor fan to keep current state constant；If coil temperature is less than the 3rd preset temperature, control
Outdoor fan is closed.Wherein, the second preset temperature and the 3rd preset temperature can be demarcated according to actual conditions, example
Such as, the second preset temperature can be 10 DEG C, and the 3rd preset temperature can be 5 DEG C.
Specifically, in the above-described embodiments, during air-conditioning system is defrosted, no matter the pipe of outdoor heat exchanger
Whether temperature sensor is installed rationally or whether is in failure state, and control outdoor fan all is constantly in into opening, with
Reduce system pressure.But, when the pipe temperature sensor of outdoor heat exchanger is installed rationally and is not in failure state, system pressure
Power will not become very high, thus in order to reduce in this case control outdoor fan be constantly in opening caused by energy consumption ask
Topic, can not control outdoor fan to be in opening.Therefore, in an embodiment of the present invention, the disk also to outdoor heat exchanger
Pipe temperature is judged, that is, judges whether pipe temperature sensor is abnormal, and according to coil temperature to the further control of outdoor fan.
Specifically, when controlling air-conditioning system to enter defrosting mode, first determine whether whether current outdoor environment temperature is more than
Such as 15 DEG C of first preset temperature, if it is, continuing to judge whether coil temperature is more than or equal to such as 10 DEG C of the second preset temperature.Such as
Fruit coil temperature is more than or equal to such as 10 DEG C of the second preset temperature, then illustrates that the pipe temperature sensor of current outdoor heat exchanger is installed and do not conform to
Manage or in failure state (into Guan Wen during defrost than relatively low), then control outdoor fan to open, and with default wind grade such as
Minimum wind shelves operation；If coil temperature is less than such as 5 DEG C of the 3rd preset temperature, illustrate the pipe temperature sensing of current outdoor heat exchanger
Device is normal, now can control outdoor fan and is closed；If coil temperature is less than such as 10 DEG C of the second preset temperature and big
In equal to such as 5 DEG C of the 3rd preset temperature, then keep current state constant.
Therefore, in an embodiment of the present invention, by when air-conditioning system is defrosted, obtaining the coil pipe of outdoor heat exchanger
Temperature, and outdoor fan is controlled according to coil temperature, so as to not only can effectively prevent the temperature because of outdoor heat exchanger
The position distribution of sensor is unreasonable, or condensing pressure is too high during defrosting caused by temperature sensor fails, and then influences
The problem of stability of a system, and the problem of outdoor fan is constantly in high energy consumption caused by opening can be reduced, significantly
Improve the performance of system.
To make those skilled in the art be better understood upon the present invention, Fig. 2 is the sky according to a specific example of the invention
The flow chart of the blower control method of adjusting system.As shown in Fig. 2 the blower control method of the air-conditioning system of the embodiment of the present invention can
Comprise the following steps：
S101, air-conditioning system start operation.
S102, judges whether air-conditioning system enters defrosting mode.If it is, performing step S104；If not, performing step
S103。
S103, air-conditioning system continues heating operation.
S104, obtains outdoor environment temperature T1.
S105, judges whether T1 is more than or equal to the first preset temperature TA (such as 15 DEG C).If it is, performing step S107；Such as
It is really no, perform step S106.
S106, outdoor fan is out of service according to normal control logic.
S107, opens outdoor fan, and run with small wind shelves.
S108, obtains the coil temperature T2 of outdoor heat exchanger.
S109, judges whether T2 is more than or equal to the second preset temperature TB (such as 10 DEG C).If it is, performing step S110；Such as
It is really no, perform step S111.
S110, outdoor fan is in opening.
S111, judges whether T2 is more than or equal to the 3rd preset temperature TC (such as 5 DEG C) and less than TB.If it is, performing step
S112；If not, performing step S113.
S112, outdoor fan keeps current state constant.
S113, outdoor fan is closed.
In summary, the blower control method of air-conditioning system according to embodiments of the present invention, enters in control air-conditioning system
During defrosting mode, current outdoor environment temperature is obtained, and judge whether current outdoor environment temperature is more than or equal to the first default temperature
Degree, if it is, the outdoor fan of control air-conditioning system is opened and run with default wind shelves, until air-conditioning system exits defrosting mould
Formula.Thus condensing pressure caused by defrost is still provided for when outdoor environment temperature is too high can effectively be solved too high, system power ripple
Larger, the problem of electric-control system caloric value is big is moved, the reliability and stability of system are effectively increased.
Fig. 3 is the block diagram of the fan controller of air-conditioning system according to an embodiment of the invention.Such as Fig. 3 institutes
Show, the fan controller of the air-conditioning system of the embodiment of the present invention may include：First acquisition module 10, the and of the first judge module 20
Control module 30.
Wherein, the first acquisition module 10 is used to, when the control air-conditioning system of control module 30 enters defrosting mode, obtain and work as
Preceding outdoor environment temperature.First judge module 20 is used to judge whether current outdoor environment temperature is more than or equal to the first default temperature
Degree.Control module 30 is used for when the first judge module 20 judges that current outdoor environment temperature is more than or equal to the first preset temperature,
The outdoor fan of air-conditioning system is controlled to open and run with default wind shelves, until air-conditioning system exits defrosting mode.
According to one embodiment of present invention, control module 30 is when controlling air-conditioning system to enter defrosting mode, if the
One judge module 20 judges that current outdoor environment temperature is less than the first preset temperature, then controls outdoor fan to be closed.
According to one embodiment of present invention, control module 30 is during control air-conditioning system is defrosted, control
The compressor of air-conditioning system is in opening, until air-conditioning system exits defrosting mode.
According to one embodiment of present invention, as shown in figure 4, the fan controller of above-mentioned air-conditioning system also includes：
Second acquisition module 40 and the second judge module 50.Wherein, the second acquisition module 40 is used in the control room exogenous wind of control module 30
During machine is with default wind shelves operation, the coil temperature of outdoor heat exchanger is obtained.Second judge module 50 is used for coil pipe temperature
Spend and judged, wherein, if coil temperature is more than the second preset temperature, control module 30 then controls outdoor fan to be in unlatching
State；If coil temperature is less than the second preset temperature and more than the 3rd preset temperature, control module 30 then controls outdoor fan
Keep current state constant；If coil temperature is less than the 3rd preset temperature, control module 30 then controls outdoor fan to be in pass
Closed state.
It should be noted that the details not disclosed in the fan controller of the air-conditioning system of the embodiment of the present invention, please join
The details disclosed in blower control method according to the air-conditioning system of the embodiment of the present invention, is specifically repeated no more here.
The fan controller of air-conditioning system according to embodiments of the present invention, enters defrosting mode in control air-conditioning system
When, current outdoor environment temperature is obtained by the first acquisition module, and current outdoor environment temperature is judged by the first judge module
Whether degree is more than or equal to the first preset temperature, if it is, control module then controls the outdoor fan of air-conditioning system to open and with pre-
If wind shelves operation, until air-conditioning system exits defrosting mode.Thus it can effectively solve to still provide for when outdoor environment temperature is too high
Condensing pressure is too high caused by defrost, and system power fluctuates larger, the problem of electric-control system caloric value is big, effectively increases system
Reliability and stability.
In addition, embodiments of the invention also proposed a kind of non-transitorycomputer readable storage medium, it is stored thereon with
Computer program, the program realizes the blower control method of above-mentioned air-conditioning system when being executed by processor.
The non-transitorycomputer readable storage medium of the embodiment of the present invention, the above-mentioned blower control method by performing,
Condensing pressure caused by defrost is still provided for when outdoor environment temperature is too high can effectively be solved too high, system power fluctuation is larger,
The problem of electric-control system caloric value is big, effectively increases the reliability and stability of system.
In addition, embodiments of the invention also proposed a kind of air-conditioning system, it includes the blower fan control of above-mentioned air-conditioning system
Device processed.
The air-conditioning system of the embodiment of the present invention, by above-mentioned fan controller, can effectively solve to work as outdoor environment temperature
Condensing pressure is too high caused by defrost is still provided for when spending high, and system power fluctuates larger, the problem of electric-control system caloric value is big,
Effectively increase the reliability and stability of system.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the not be the same as Example or the feature of example and non-be the same as Example or example described in this specification
Close and combine.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two, three
It is individual etc., unless otherwise specifically defined.
Any process described otherwise above or method description are construed as in flow chart or herein, represent to include
Module, fragment or the portion of the code of one or more executable instructions for the step of realizing custom logic function or process
Point, and the scope of the preferred embodiment of the present invention includes other realization, wherein can not be by shown or discussion suitable
Sequence, including according to involved function by it is basic simultaneously in the way of or in the opposite order, carry out perform function, this should be of the invention
Embodiment person of ordinary skill in the field understood.
Represent in flow charts or logic and/or step described otherwise above herein, for example, being considered use
In the order list for the executable instruction for realizing logic function, it may be embodied in any computer-readable medium, for
Instruction execution system, device or equipment (such as computer based system including the system of processor or other can be held from instruction
The system of row system, device or equipment instruction fetch and execute instruction) use, or combine these instruction execution systems, device or set
It is standby and use.For the purpose of this specification, " computer-readable medium " can any can be included, store, communicate, propagate or pass
Defeated program is for instruction execution system, device or equipment or the dress for combining these instruction execution systems, device or equipment and using
Put.The more specifically example (non-exhaustive list) of computer-readable medium includes following：Electricity with one or more wirings
Connecting portion (electronic installation), portable computer diskette box (magnetic device), random access memory (RAM), read-only storage
(ROM), erasable edit read-only storage (EPROM or flash memory), fiber device, and portable optic disk is read-only deposits
Reservoir (CDROM).In addition, can even is that can be in the paper of printing described program thereon or other are suitable for computer-readable medium
Medium, because can then enter edlin, interpretation or if 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 several part of the present invention can be realized with hardware, software, firmware or combinations thereof.Above-mentioned
In embodiment, the software that multiple steps or method can in memory and by suitable instruction execution system be performed with storage
Or firmware is realized.Such as, if realized with hardware with another embodiment, following skill well known in the art can be used
Any one of art or their combination are realized：With the logic gates for realizing logic function to data-signal from
Scattered logic circuit, the application specific integrated circuit with suitable combinational logic gate circuit, programmable gate array (PGA), scene can be compiled
Journey gate array (FPGA) etc..
Those skilled in the art are appreciated that to realize all or part of step that above-described embodiment method is carried
Rapid to can be by program to instruct the hardware of correlation to complete, described program can be stored in a kind of computer-readable storage medium
In matter, the program upon execution, including one or a combination set of the step of embodiment of the method.
In addition, each functional unit in each embodiment of the invention can be integrated in a processing module, can also
That unit is individually physically present, can also two or more units be integrated in a module.Above-mentioned integrated mould
Block can both be realized in the form of hardware, it would however also be possible to employ the form of software function module is realized.The integrated module is such as
Fruit is realized using in the form of software function module and as independent production marketing or in use, can also be stored in a computer
In read/write memory medium.
Storage medium mentioned above can be read-only storage, disk or CD etc..Although having been shown and retouching above
Embodiments of the invention are stated, it is to be understood that above-described embodiment is exemplary, it is impossible to be interpreted as the limit to the present invention
System, one of ordinary skill in the art can be changed to above-described embodiment, change, replace and become within the scope of the invention
Type.
Claims (10)
1. a kind of blower control method of air-conditioning system, it is characterised in that comprise the following steps：
When controlling air-conditioning system to enter defrosting mode, current outdoor environment temperature is obtained；
Judge whether the current outdoor environment temperature is more than or equal to the first preset temperature；
If the current outdoor environment temperature is more than or equal to first preset temperature, the outdoor of the air-conditioning system is controlled
Blower fan is opened and run with default wind shelves, until the air-conditioning system exits the defrosting mode.
2. the blower control method of air-conditioning system as claimed in claim 1, it is characterised in that enter controlling the air-conditioning system
When entering defrosting mode, if the current outdoor environment temperature is less than first preset temperature, the outdoor fan is controlled
It is closed.
3. the blower control method of air-conditioning system as claimed in claim 1 or 2, it is characterised in that controlling the air-conditioning system
During system is defrosted, the compressor of the air-conditioning system is controlled to be in opening, until the air-conditioning system is exited
The defrosting mode.
4. the blower control method of air-conditioning system as claimed in claim 3, it is characterised in that control the outdoor fan with
During the default wind shelves operation, in addition to：
The coil temperature of outdoor heat exchanger is obtained, and the coil temperature is judged；
If the coil temperature is more than or equal to the second preset temperature, the outdoor fan is controlled to be in opening；
If the coil temperature is less than second preset temperature and more than or equal to the 3rd preset temperature, the outdoor is controlled
Blower fan keeps current state constant；
If the coil temperature is less than the 3rd preset temperature, the outdoor fan is controlled to be closed.
5. a kind of non-transitorycomputer readable storage medium, is stored thereon with computer program, it is characterised in that the program quilt
The blower control method of the air-conditioning system as described in any in claim 1-4 is realized during computing device.
6. a kind of fan controller of air-conditioning system, it is characterised in that including：
First acquisition module, for when control module control air-conditioning system enters defrosting mode, obtaining current outdoor environment temperature
Degree；
First judge module, for judging whether the current outdoor environment temperature is more than or equal to the first preset temperature；
The control module, for judging that the current outdoor environment temperature is more than or equal to described the in first judge module
During one preset temperature, the outdoor fan of the air-conditioning system is controlled to open and run with default wind shelves, until the air-conditioning system
Exit the defrosting mode.
7. the fan controller of air-conditioning system as claimed in claim 6, it is characterised in that the control module is in control institute
When stating air-conditioning system into defrosting mode, if first judge module judges the current outdoor environment temperature less than described
First preset temperature, then control the outdoor fan to be closed.
8. the fan controller of air-conditioning system as claimed in claims 6 or 7, it is characterised in that the control module is in control
Make during the air-conditioning system defrosted, control the compressor of the air-conditioning system to be in opening, until described
Air-conditioning system exits the defrosting mode.
9. the fan controller of air-conditioning system as claimed in claim 8, it is characterised in that also include：
Second acquisition module, during controlling the outdoor fan in the control module with default wind shelves operation, is obtained
Take the coil temperature of outdoor heat exchanger；
Second judge module, for judging the coil temperature, wherein,
If the coil temperature be more than or equal to the second preset temperature, the control module then control the outdoor fan be in open
Open state；
If the coil temperature is less than second preset temperature and more than or equal to the 3rd preset temperature, the control module is then
The outdoor fan is controlled to keep current state constant；
If the coil temperature is less than the 3rd preset temperature, the control module then controls the outdoor fan to be in pass
Closed state.
10. a kind of air-conditioning system, it is characterised in that include the blower fan of the air-conditioning system as any one of claim 6-9
Control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710348802.5A CN107143978A (en) | 2017-05-17 | 2017-05-17 | Air-conditioning system and its blower control method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN108050652A (en) * | 2017-11-24 | 2018-05-18 | Tcl空调器(中山)有限公司 | Air conditioner defrosting control method, air conditioner and storage medium |
| CN108317688A (en) * | 2018-02-11 | 2018-07-24 | 广东美的制冷设备有限公司 | Control method and control device, storage medium and mobile air-conditioner |
| CN109539622A (en) * | 2018-11-30 | 2019-03-29 | 上海海立睿能环境技术有限公司 | A kind of net for air-source heat pump units and its defrosting control method |
| CN111189155A (en) * | 2018-11-15 | 2020-05-22 | 杭州先途电子有限公司 | Air conditioner control method and device, controller and air conditioner |
| CN112432309A (en) * | 2020-11-26 | 2021-03-02 | 珠海格力电器股份有限公司 | Air conditioner and air conditioner control method |
| CN112678187A (en) * | 2020-12-21 | 2021-04-20 | 珠海格力电器股份有限公司 | Environment control method and device for freight aircraft and storage medium |
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| CN112678187A (en) * | 2020-12-21 | 2021-04-20 | 珠海格力电器股份有限公司 | Environment control method and device for freight aircraft and storage medium |
| CN112678187B (en) * | 2020-12-21 | 2022-06-24 | 珠海格力电器股份有限公司 | Environment control method and device for freight aircraft and storage medium |
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