CN109556234A - Defrosting control method, device, equipment and medium - Google Patents
Defrosting control method, device, equipment and medium Download PDFInfo
- Publication number
- CN109556234A CN109556234A CN201811230210.4A CN201811230210A CN109556234A CN 109556234 A CN109556234 A CN 109556234A CN 201811230210 A CN201811230210 A CN 201811230210A CN 109556234 A CN109556234 A CN 109556234A
- Authority
- CN
- China
- Prior art keywords
- air conditioner
- heat exchanger
- equal
- defrost pattern
- exchanger tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/41—Defrosting; Preventing freezing
- F24F11/42—Defrosting; Preventing freezing of outdoor units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/20—Humidity
- F24F2110/22—Humidity of the outside air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2140/00—Control inputs relating to system states
- F24F2140/20—Heat-exchange fluid temperature
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention provides a kind of defrosting control method, device, equipment and media.Wherein, this method comprises: after air conditioner enters heating mode, execute defrost pattern condition detection step: whether detection outdoor heat exchanger tube temperature is less than or equal to preset temperature, and whether detection outdoor environment humidity is more than or equal to default humidity；In the case where testing result, which is, is, control air conditioner enters defrost pattern.Through the invention, it solves the problems, such as to judge that whether frosting is easy to cause accidentally defrost to outdoor heat exchanger, improves the accuracy of defrosting control only in accordance with outdoor heat exchanger tube temperature.
Description
Technical field
The present invention relates to air-conditioning technical fields, in particular to a kind of defrosting control method, device, equipment and medium.
Background technique
When air-conditioning heating, at low ambient temperatures, evaporating temperature when because of the heat exchange of outside heat exchanger is lower, makes
It obtains heat exchanger surface and is easy frosting, or even freeze, if taking measures not in time, frost or ice the more can be tied the more thick, cause air-conditioning heating
Effect is poor, seriously affects air conditioning comfortableness and user experience, so also because heat transfer effect is bad air-conditioning band liquid can be transported
Unit reliability is influenced, so defrost protection is substantially the defencive function of air-conditioning indispensability.
The defrost protection majority of air-conditioning is using outdoor heat exchanger tube temperature as judgment basis currently on the market, only in accordance with outdoor heat exchange
Device tube temperature judge outdoor heat exchanger whether frosting, be easy to cause under some conditions accidentally defrost the case where.Room is detected due to working as
When external heat exchanger frosting, air conditioner turns refrigeration mode by heating mode, and compressor band liquid is easy to cause to transport in this process
It goes and influences the compressor service life, reduce the reliability of air-conditioning system.
In addition, air conditioner turns refrigeration mode by heating mode when detecting outdoor heat exchanger frosting, compressor is used
High temperature and high pressure gas out carrys out defrost, and indoor heat exchanger is lower as evaporation side temperature at this time；Although under defrost pattern
Indoor fan is in shutdown status, but indoor heat exchanger can also be such that room temperature gradually decreases, and has to the comfortable sexual experience of user
Very big influence.
Summary of the invention
The present invention provides a kind of defrosting control method, device, equipment and medium, at least solve in the related technology only according to
Judge whether frosting is easy to cause the problem of missing defrost to outdoor heat exchanger according to outdoor heat exchanger tube temperature.
In a first aspect, the embodiment of the invention provides a kind of defrosting control methods, comprising:
After air conditioner enters heating mode, executes defrost pattern condition detection step: detecting the outdoor heat exchanger pipe
Whether temperature is less than or equal to preset temperature, and whether the detection outdoor environment humidity is more than or equal to default humidity；
In the case where testing result, which is, is, controls the air conditioner and enter defrost pattern.
Second aspect, the embodiment of the invention provides a kind of defrosting control device, described device includes:
Detection module, for executing defrost pattern condition detection step: described in detection after air conditioner enters heating mode
Whether outdoor heat exchanger tube temperature is less than or equal to preset temperature, and whether the detection outdoor environment humidity is greater than or waits
In default humidity；
Control module enters defrost pattern in the case where testing result, which is, is, controlling the air conditioner.
The third aspect, the embodiment of the invention provides a kind of defrosting control equipment, comprising: at least one processor, at least
The computer program instructions of one memory and storage in the memory, when the computer program instructions are by the place
It manages when device executes and realizes method described in first aspect.
Fourth aspect, the embodiment of the invention provides a kind of computer readable storage mediums, are stored thereon with computer journey
Sequence instruction, method described in first aspect is realized when the computer program instructions are executed by processor.
Defrosting control method, device, equipment and the medium provided through the embodiment of the present invention enters system using in air conditioner
After heat pattern, execute defrost pattern condition detection step: whether detection outdoor heat exchanger tube temperature is less than or equal to preset temperature,
And whether detection outdoor environment humidity is more than or equal to default humidity；In the case where testing result, which is, is, control is empty
It adjusts device to enter the mode of defrost pattern, solves and judge whether frosting is easy to lead outdoor heat exchanger only in accordance with outdoor heat exchanger tube temperature
The problem of causing accidentally defrost, improves the accuracy of defrosting control.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart of defrosting control method according to an embodiment of the present invention；
Fig. 2 is the working state schematic representation of indoor unit under heating mode according to an embodiment of the present invention；
Fig. 3 is the working state schematic representation of indoor unit under refrigeration mode according to an embodiment of the present invention；
Fig. 4 is the structural block diagram of defrosting control device according to an embodiment of the present invention；
Fig. 5 is the hardware structural diagram of defrosting control equipment according to an embodiment of the present invention；
Fig. 6 is the flow chart of defrosting control method according to the preferred embodiment of the invention.
Appended drawing reference: 1, auxiliary electrical heater；2, through-flow fan blade (refrigeration)；3, indoor heat exchanger；4, through-flow fan blade (heating)；
5, freeze wind deflector；6, drip tray；7, wind deflector is heated.
Specific embodiment
The feature and exemplary embodiment of various aspects of the invention is described more fully below, in order to make mesh of the invention
, technical solution and advantage be more clearly understood, with reference to the accompanying drawings and embodiments, the present invention is further retouched in detail
It states.It should be understood that described herein, the specific embodiments are only for explaining the present invention, is not intended to limit the present invention.For ability
For field technique personnel, the present invention can be implemented in the case where not needing some details in these details.It is right below
The description of embodiment is used for the purpose of better understanding the present invention to provide by showing example of the invention.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence " including ... ", it is not excluded that including
There is also other identical elements in the process, method, article or equipment of the element.
A kind of defrosting control method is provided in the present embodiment, and Fig. 1 is defrosting control side according to an embodiment of the present invention
The flow chart of method, as shown in Figure 1, the process includes the following steps:
Step S101 executes defrost pattern condition detection step after air conditioner enters heating mode: detection outdoor heat exchange
Whether device tube temperature is less than or equal to preset temperature, and whether detection outdoor environment humidity is more than or equal to default humidity；
Step S102, in the case where testing result, which is, is, control air conditioner enters defrost pattern.
Due to even if outdoor heat exchanger tube temperature temperature is lower, being also not easy frosting when outdoor environment humidity is lower.Upper
It states in step, carries out not only detecting outdoor heat exchanger tube temperature when the detection of defrost pattern condition, sentence herein in connection with outdoor environment humidity
Disconnected outdoor heat exchanger whether frosting, compared with the prior art in detect outdoor heat exchanger tube temperature only whether to judge outdoor heat exchanger
For the mode of frosting, above-mentioned steps reduce the occurrence of missing defrost, improve the accuracy of defrosting control.
Optionally, air conditioner in embodiments of the present invention is preferably the air-conditioning that indoor unit has crosswind mouth and lower air port
Device.As shown in Fig. 2, when air conditioner enters heating mode, the crosswind mouth return air of air conditioner, lower air port outlet air；As shown in figure 3,
When air conditioner enters refrigeration mode or defrost pattern, the crosswind mouth outlet air of air conditioner, lower air port can return air.
The air outlet and return air inlet of the indoor unit of traditional air conditioner are fixed, the fixed outlet air of air outlet, return air inlet
Fixed return air.In embodiments of the present invention, the air conditioner room unit of use has crosswind mouth and lower air port, also, different
Under operating mode, crosswind mouth and lower air port can switch to return air inlet or air outlet.The benefit of the indoor unit of this air conditioner
Be: in a heating mode, crosswind mouth return air, lower air port outlet air, hot-air is blown out downwards by lower air port, to realize blanket type
Air-supply；In cooling mode, the outlet air of crosswind mouth, lower air port return air, cold air is from crosswind mouth side to blowout, to realize waterfall type
Air-supply.Simultaneously because the physical property of cold air, hot-air, cold air is easy to move downward, and hot-air is easy to move upwards, because
This blanket type send hot wind and waterfall type that cold wind is sent hot and cold air can be allowed more evenly to be distributed, and improves the comfortable sexual experience of user.
Since under defrost pattern, indoor heat exchanger is lower as evaporation side temperature, will lead to room temperature decline influences
The comfortable sexual experience of user.Optionally, the blower (i.e. through-flow fan blade in Fig. 2 or Fig. 3) of indoor unit can also under defrost pattern
To be in shutdown status, to reduce influence of the indoor heat exchanger to room temperature.
Optionally, in the indoor unit of the air conditioner of the embodiment of the present invention, auxiliary electrical heater is provided near crosswind mouth.
Using this air conditioner, the blower of indoor unit also may be at open state under defrost pattern, but enter defrost mould in air conditioner
After formula, by the auxiliary electrical heater near the crosswind mouth for opening air conditioner, to increase the temperature of crosswind mouth outlet air.Using which,
Negative effect of the indoor heat exchanger to room temperature can be further decreased.
Optionally, after air conditioner enters heating mode, execute defrost pattern condition detection step include: air conditioner into
After entering heating mode the first preset duration of operation, or when reaching in the execution period of defrost pattern condition detection step, execute
Defrost pattern condition detection step.In the above method, the first preset duration is to guarantee that air-conditioning system is entering heating mode
Stable operation for a period of time, makes room temperature reach expected afterwards.The execution period of defrost pattern condition detection step is for making
Under heat pattern, defrost pattern condition detection step is executed, periodically to improve the real-time of defrosting control.
Optionally, in executing defrost pattern condition detection step, whether detection outdoor heat exchanger tube temperature is less than or waits
It, can be with temperature and humidity in preset temperature, and when whether detection outdoor environment humidity is more than or equal to default humidity
It detects, can also successively be detected simultaneously.It successively carries out detection and is beneficial to energy conservation consumption reduction.
In embodiments of the present invention, execute defrost pattern condition detection step includes: whether to detect outdoor heat exchanger tube temperature
Less than or equal to preset temperature；In the case where detecting that outdoor heat exchanger tube temperature is less than or equal to preset temperature, detection
Whether outdoor environment humidity is more than or equal to default humidity.
Optionally, in above-mentioned steps, detection outdoor heat exchanger tube temperature whether be less than or equal to preset temperature include:
Continuously detect whether outdoor heat exchanger tube temperature is respectively less than or is equal to preset temperature in second preset duration.When setting continuously detects
Between, the outdoor heat exchanger tube temperature for being conducive to avoid detecting accidentally is lower than erroneous judgement caused by preset temperature.
Optionally, in above-mentioned steps, it includes: that whether detection outdoor environment humidity, which is more than or equal to default humidity,
Continuously detect whether outdoor environment humidity is all larger than or is equal to default humidity in three preset durations.Continuous detection time is set,
The outdoor environment humidity for being conducive to avoid detecting accidentally is lower than erroneous judgement caused by default humidity.
Optionally, detecting that outdoor heat exchanger tube temperature is not less than or equal to default temperature all in the second preset duration
Degree, or detecting the case where outdoor environment humidity is not all more than or equal to default humidity in third preset duration
Under, exit defrost pattern condition detection step.After exiting defrost pattern condition detection step, until next defrost pattern
When the execution period of condition detection step reaches, restart defrost pattern condition detection step next time, it is advantageous using which
In reduction energy consumption.
Optionally, after air conditioner enters defrost pattern, outdoor heat exchanger pipe is continuously detected in the 4th preset duration
Whether temperature is greater than preset temperature；Detecting the case where outdoor heat exchanger tube temperature is all larger than preset temperature in the 4th preset duration
Under, control air conditioner exits defrost pattern and enters heating mode.In the above method, the side for exiting defrost pattern is provided
Formula, also, continuous detection time is set, the outdoor heat exchanger tube temperature for being conducive to avoid detecting accidentally causes higher than preset temperature
Erroneous judgement.
Through the above description of the embodiments, those skilled in the art can be understood that according to above-mentioned implementation
The method of example can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but it is very much
In the case of the former be more preferably embodiment.Based on this understanding, technical solution of the present invention is substantially in other words to existing
The part that technology contributes can be embodied in the form of software products, which is stored in a storage
In medium (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal device (can be mobile phone, calculate
Machine, server or network equipment etc.) method that executes each embodiment of the present invention.
A kind of defrosting control device is additionally provided in the present embodiment, and the device is real for realizing above-described embodiment and preferably
Mode is applied, the descriptions that have already been made will not be repeated.As used below, term " module ", " unit " or " subelement "
Etc. the combination for the software and/or hardware that predetermined function may be implemented.Although device described in following embodiment is preferably with soft
Part is realized, but the realization of the combination of hardware or software and hardware is also that may and be contemplated.
Fig. 4 is the structural block diagram of defrosting control device according to an embodiment of the present invention, as shown in figure 4, the device includes:
Detection module 41, for executing defrost pattern condition detection step: sensing chamber after air conditioner enters heating mode
Whether external heat exchanger tube temperature is less than or equal to preset temperature, and detection outdoor environment humidity whether be more than or equal to it is default
Humidity；
Control module 42, in the case where testing result, which is, is, control air conditioner to enter defrost pattern.
Optionally, control module 42 are also used to after air conditioner enters defrost pattern, are opened near the crosswind mouth of air conditioner
Auxiliary electrical heater.
Optionally, after air conditioner enters heating mode, execute defrost pattern condition detection step includes: detection module 41
After air conditioner enters heating mode the first preset duration of operation, or when the execution period of defrost pattern condition detection step arrives
Up to when, execute defrost pattern condition detection step.
Optionally, detection module 41 detects whether outdoor heat exchanger tube temperature is less than or equal to preset temperature, and detection
Outdoor environment humidity whether be more than or equal to default humidity include: detection outdoor heat exchanger tube temperature whether be less than or equal to it is pre-
If temperature；In the case where detecting that outdoor heat exchanger tube temperature is less than or equal to preset temperature, detection outdoor environment humidity is
It is no to be more than or equal to default humidity.
Optionally, it includes: that detection module 41, which detects outdoor heat exchanger tube temperature whether to be less than or equal to preset temperature,
Continuously detect whether outdoor heat exchanger tube temperature is respectively less than or is equal to preset temperature in two preset durations.
Optionally, it includes: in third that detection module 41, which detects outdoor environment humidity whether to be more than or equal to default humidity,
Continuously detect whether outdoor environment humidity is all larger than or is equal to default humidity in preset duration.
Optionally, control module 42 are also used to detecting in the second preset duration outdoor heat exchanger tube temperature not all
Less than or equal to preset temperature, either detecting that outdoor environment humidity is not all greater than or waits in third preset duration
In the case where default humidity, defrost pattern condition detection step is exited.
Optionally, detection module 41 are also used to after air conditioner enters defrost pattern, continuous in the 4th preset duration
Whether detection outdoor heat exchanger tube temperature is greater than preset temperature；Control module 42 is also used to detecting in the 4th preset duration
In the case that outdoor heat exchanger tube temperature is all larger than preset temperature, control air conditioner exits defrost pattern and enters heating mode.
In addition, the defrosting control method in conjunction with Fig. 1 embodiment of the present invention described can be realized by defrosting control equipment.
Fig. 5 shows the hardware structural diagram of defrosting control equipment provided in an embodiment of the present invention.
Defrosting control equipment may include processor 51 and the memory 52 for being stored with computer program instructions.
Specifically, above-mentioned processor 51 may include central processing unit (CPU) or specific integrated circuit
(Application Specific Integrated Circuit, ASIC), or may be configured to implement implementation of the present invention
One or more integrated circuits of example.
Memory 52 may include the mass storage for data or instruction.For example it rather than limits, memory
52 may include hard disk drive (Hard Disk Drive, HDD), floppy disk drive, flash memory, CD, magneto-optic disk, tape or logical
With the combination of universal serial bus (Universal Serial Bus, USB) driver or two or more the above.It is closing
In the case where suitable, memory 52 may include the medium of removable or non-removable (or fixed).In a suitable case, memory
52 can be inside or outside data processing equipment.In a particular embodiment, memory 52 is non-volatile solid state memory.?
In specific embodiment, memory 52 includes read-only memory (ROM).In a suitable case, which can be masked edit program
ROM, programming ROM (PROM), erasable PROM (EPROM), electric erasable PROM (EEPROM), electrically-alterable ROM (EAROM)
Or the combination of flash memory or two or more the above.
Processor 51 is by reading and executing the computer program instructions stored in memory 52, to realize above-described embodiment
In any one defrosting control method.
In one example, defrosting control equipment may also include communication interface 53 and bus 50.Wherein, as shown in figure 5, place
Reason device 51, memory 52, communication interface 53 connect by bus 50 and complete mutual communication.
Communication interface 53 is mainly used for realizing in the embodiment of the present invention between each module, device, unit and/or equipment
Communication.
Bus 50 includes hardware, software or both, and the component of defrosting control equipment is coupled to each other together.For example
Rather than limit, bus may include accelerated graphics port (AGP) or other graphics bus, enhance Industry Standard Architecture (EISA) always
Line, front side bus (FSB), super transmission (HT) interconnection, the interconnection of Industry Standard Architecture (ISA) bus, infinite bandwidth, low pin count
(LPC) bus, memory bus, micro- channel architecture (MCA) bus, peripheral component interconnection (PCI) bus, PCI-Express
(PCI-X) bus, Serial Advanced Technology Attachment (SATA) bus, Video Electronics Standards Association part (VLB) bus or other conjunctions
The combination of suitable bus or two or more the above.In a suitable case, bus 50 may include one or more
Bus.Although specific bus has been described and illustrated in the embodiment of the present invention, the present invention considers any suitable bus or interconnection.
The defrosting control equipment can execute the defrosting control method in the embodiment of the present invention based on the data got,
To realize the defrosting control method described in conjunction with Fig. 1.
In addition, the embodiment of the present invention can provide a kind of computer-readable in conjunction with the defrosting control method in above-described embodiment
Storage medium is realized.Computer program instructions are stored on the computer readable storage medium；The computer program instructions quilt
Processor realizes any one defrosting control method in above-described embodiment when executing.
In order to keep the description of the embodiment of the present invention clearer, it is described and illustrates below with reference to preferred embodiment.
This preferred embodiment provides a kind of defrosting control method.
With reference to Fig. 2, when the air conditioner of the present embodiment enters heating mode, refrigeration wind deflector 5 is packed up, and heating wind deflector 7 is beaten
It opens, through-flow fan blade 4 is in operating status at this time, and hot-air is blown out from lower air port, and horizontal side air port forms air as return air inlet
Circulation；When detecting outdoor heat exchanger frosting, when executing defrost order, defrost pattern is converted to by heating mode；At this time
Lower air port is return air inlet, and heating wind deflector 7 is packed up, and as air outlet, the wind deflector 5 that freezes is opened in horizontal side air port.Change at this time
Each through-flow fan blade and air inlet/outlet mode are identical as refrigeration mode shown in Fig. 3 in white mode.Under the defrost pattern, by compressor
High temperature and high pressure gas out passes through outside heat exchanger, melts the frost in outside during heat exchange clean, and room at this time
For inner exchanger as evaporation side, leaving air temp is lower, auxiliary electrical heater is opened simultaneously in the present embodiment, so that leaving air temp mentions
Height will not make room temperature reduce when executing defrost pattern, avoid reducing the comfortable sexual experience of user.
Fig. 6 is the flow chart of defrosting control method according to the preferred embodiment of the invention, as shown in fig. 6, this preferred implementation
In the process of example, air conditioner is after the heating operation t0 time, detection outdoor heat exchanger tube temperature T1 and outdoor environment humidity ψ 1, and with
Preset temperature T0 and default humidity ψ 0 are compared；Outdoor heat exchanger tube temperature T1 and outdoor environment humidity ψ 1 can be by outdoor heat exchanges
Device tube temperature temperature sensing package and the detection of outdoor environment humidity sensor, preset temperature T0 and default humidity ψ 0 are used as and enter, exit defrost
The setting value of judgement.
In the preferred embodiment, based on the tube temperature T1 and humidity ψ 1 detected, judge whether the two meets entrance or move back
The decision condition of defrost pattern out, the switching of Lai Zhihang heating mode and defrost pattern, defrosting control process include following step
It is rapid:
Step 1, after the heating operation t0 time, if the continuous t1 time detects outdoor heat exchanger tube temperature T1≤preset temperature
T0 enters step 2；If it is not, then exiting deterministic process, next execution period is waited.
Step 2, if the continuous t2 time detects outdoor environment humidity ψ 1 >=default humidity ψ 0, enter defrost pattern, together
Shi Kaiqi auxiliary electrical heater；If it is not, then exiting deterministic process, next execution period is waited.
Step 3, after running the t1 ' time, the continuous t3 time detects outdoor heat exchanger tube temperature T1 ' > preset temperature T0,
It then exits defrost pattern and enters heating mode operation；If it is not, then continuing to execute defrost order, next cycle is waited to continue to execute
Step 3, until the continuous t3 time detects outdoor heat exchanger tube temperature T1 ' > preset temperature T0.
In conclusion through the above embodiments of the present invention or preferred embodiment, the accuracy of defrosting control is improved,
Also improve the comfortable sexual experience of user.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (12)
1. a kind of defrosting control method characterized by comprising
After air conditioner enters heating mode, execute defrost pattern condition detection step: detecting the outdoor heat exchanger tube temperature is
It is no to be less than or equal to preset temperature, and detect whether the outdoor environment humidity is more than or equal to default humidity；
In the case where testing result, which is, is, controls the air conditioner and enter defrost pattern.
2. the method according to claim 1, wherein the indoor unit of the air conditioner has crosswind mouth and leeward
Mouthful, when the air conditioner enters heating mode, the crosswind mouth return air of the air conditioner, the lower air port outlet air；Institute
When stating air conditioner and entering refrigeration mode or defrost pattern, the crosswind mouth outlet air of the air conditioner, the lower air port can be returned
Wind.
3. according to the method described in claim 2, it is characterized in that, after the air conditioner enters defrost pattern, the method
Further include:
Open the auxiliary electrical heater near the crosswind mouth of the air conditioner.
4. the method according to claim 1, wherein executing defrost pattern after air conditioner enters heating mode
Condition detection step includes:
After the air conditioner enters the heating mode the first preset duration of operation, or when the defrost pattern condition detects
When the execution period of step reaches, the defrost pattern condition detection step is executed.
5. the method according to claim 1, wherein detecting whether the outdoor heat exchanger tube temperature is less than or waits
In preset temperature, and whether the detection outdoor environment humidity is more than or equal to default humidity and includes:
Detect whether the outdoor heat exchanger tube temperature is less than or equal to the preset temperature；
In the case where detecting that the outdoor heat exchanger tube temperature is less than or equal to the preset temperature, the outdoor ring is detected
Whether border humidity is more than or equal to the default humidity.
6. according to the method described in claim 5, it is characterized in that, detecting whether the outdoor heat exchanger tube temperature is less than or waits
Include: in the preset temperature
Continuously detect whether the outdoor heat exchanger tube temperature is respectively less than or is equal to the preset temperature in the second preset duration.
7. according to the method described in claim 5, it is characterized in that, detecting whether the outdoor environment humidity is more than or equal to
The default humidity includes:
Continuously detect whether the outdoor environment humidity is all larger than or is equal to the default humidity in third preset duration.
8. method according to claim 6 or 7, which is characterized in that the method also includes:
Detecting that the outdoor heat exchanger tube temperature is not less than or equal to all described default in second preset duration
Temperature, or detecting that the outdoor environment humidity is not more than or equal to all described pre- in the third preset duration
If in the case where humidity, exiting the defrost pattern condition detection step.
9. the method according to claim 1, wherein the air conditioner enter the defrost pattern after, institute
State method further include:
Continuously detect whether the outdoor heat exchanger tube temperature is greater than the preset temperature in the 4th preset duration；
In the case where detecting that the outdoor heat exchanger tube temperature is all larger than the preset temperature in the 4th preset duration, control
The air conditioner exits the defrost pattern and enters the heating mode.
10. a kind of defrosting control device, which is characterized in that described device includes:
Detection module, for executing defrost pattern condition detection step: detecting the outdoor after air conditioner enters heating mode
Whether heat exchanger tube temperature is less than or equal to preset temperature, and
Detect whether the outdoor environment humidity is more than or equal to default humidity；
Control module enters defrost pattern in the case where testing result, which is, is, controlling the air conditioner.
11. a kind of defrosting control equipment characterized by comprising at least one processor, at least one processor and storage
Computer program instructions in the memory are realized when the computer program instructions are executed by the processor as weighed
Benefit requires method described in any one of 1-9.
12. a kind of computer readable storage medium, is stored thereon with computer program instructions, which is characterized in that when the calculating
Machine program instruction realizes method as claimed in any one of claims 1-9 wherein when being executed by processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811230210.4A CN109556234A (en) | 2018-10-22 | 2018-10-22 | Defrosting control method, device, equipment and medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811230210.4A CN109556234A (en) | 2018-10-22 | 2018-10-22 | Defrosting control method, device, equipment and medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109556234A true CN109556234A (en) | 2019-04-02 |
Family
ID=65865155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811230210.4A Pending CN109556234A (en) | 2018-10-22 | 2018-10-22 | Defrosting control method, device, equipment and medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109556234A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608511A (en) * | 2019-09-16 | 2019-12-24 | 珠海格力电器股份有限公司 | Air conditioner heating control method, controller and air conditioner |
| CN111121230A (en) * | 2019-12-30 | 2020-05-08 | 宁波奥克斯电气股份有限公司 | Air conditioner defrosting control method and device and air conditioner |
| CN112539516A (en) * | 2019-09-20 | 2021-03-23 | 青岛海尔空调器有限总公司 | Method and device for defrosting of air conditioner and air conditioner |
| CN112728722A (en) * | 2021-01-14 | 2021-04-30 | 中洁环境科技(西安)集团有限公司 | Control method and device of air conditioner and air conditioner external unit |
| CN112902389A (en) * | 2021-02-08 | 2021-06-04 | 珠海格力电器股份有限公司 | Method, device and equipment for defrosting air conditioner and storage medium |
| CN113685970A (en) * | 2021-07-26 | 2021-11-23 | 重庆海尔空调器有限公司 | Method and device for controlling defrosting of air conditioner and air conditioner |
| CN114060909A (en) * | 2021-10-28 | 2022-02-18 | 青岛海尔空调器有限总公司 | Air conditioner and control method thereof |
| CN114738848A (en) * | 2022-03-28 | 2022-07-12 | 青岛海尔空调器有限总公司 | Air conditioner electric heating control method and device, electronic equipment and storage medium |
| CN115264760A (en) * | 2022-07-08 | 2022-11-01 | 珠海格力电器股份有限公司 | Air conditioner control method and device and air conditioner |
| WO2023236547A1 (en) * | 2022-06-09 | 2023-12-14 | 青岛海尔空调器有限总公司 | Air conditioner control method and apparatus, electronic device, and storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1485588A (en) * | 2003-07-29 | 2004-03-31 | 孟凡正 | Dual-purpose multiple operating mode self-defrosting type heat pump air-conditioner and automatic defrosting process thereof |
| KR20060098299A (en) * | 2005-03-11 | 2006-09-18 | 엘지전자 주식회사 | Air conditioner and defrost control method of the same |
| CN201129806Y (en) * | 2007-11-21 | 2008-10-08 | 珠海格力电器股份有限公司 | Separation and floor type air conditioner capable of interchanging air inlet and air outlet |
| CN103486781A (en) * | 2012-06-13 | 2014-01-01 | 珠海格力电器股份有限公司 | Air conditioner defrosting method and device |
| CN105953365A (en) * | 2016-05-16 | 2016-09-21 | 广东美的制冷设备有限公司 | Air conditioner and defrosting control method thereof |
-
2018
- 2018-10-22 CN CN201811230210.4A patent/CN109556234A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1485588A (en) * | 2003-07-29 | 2004-03-31 | 孟凡正 | Dual-purpose multiple operating mode self-defrosting type heat pump air-conditioner and automatic defrosting process thereof |
| KR20060098299A (en) * | 2005-03-11 | 2006-09-18 | 엘지전자 주식회사 | Air conditioner and defrost control method of the same |
| CN201129806Y (en) * | 2007-11-21 | 2008-10-08 | 珠海格力电器股份有限公司 | Separation and floor type air conditioner capable of interchanging air inlet and air outlet |
| CN103486781A (en) * | 2012-06-13 | 2014-01-01 | 珠海格力电器股份有限公司 | Air conditioner defrosting method and device |
| CN105953365A (en) * | 2016-05-16 | 2016-09-21 | 广东美的制冷设备有限公司 | Air conditioner and defrosting control method thereof |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608511A (en) * | 2019-09-16 | 2019-12-24 | 珠海格力电器股份有限公司 | Air conditioner heating control method, controller and air conditioner |
| CN112539516A (en) * | 2019-09-20 | 2021-03-23 | 青岛海尔空调器有限总公司 | Method and device for defrosting of air conditioner and air conditioner |
| CN111121230A (en) * | 2019-12-30 | 2020-05-08 | 宁波奥克斯电气股份有限公司 | Air conditioner defrosting control method and device and air conditioner |
| CN112728722A (en) * | 2021-01-14 | 2021-04-30 | 中洁环境科技(西安)集团有限公司 | Control method and device of air conditioner and air conditioner external unit |
| CN112902389A (en) * | 2021-02-08 | 2021-06-04 | 珠海格力电器股份有限公司 | Method, device and equipment for defrosting air conditioner and storage medium |
| CN113685970A (en) * | 2021-07-26 | 2021-11-23 | 重庆海尔空调器有限公司 | Method and device for controlling defrosting of air conditioner and air conditioner |
| CN114060909A (en) * | 2021-10-28 | 2022-02-18 | 青岛海尔空调器有限总公司 | Air conditioner and control method thereof |
| CN114738848A (en) * | 2022-03-28 | 2022-07-12 | 青岛海尔空调器有限总公司 | Air conditioner electric heating control method and device, electronic equipment and storage medium |
| WO2023236547A1 (en) * | 2022-06-09 | 2023-12-14 | 青岛海尔空调器有限总公司 | Air conditioner control method and apparatus, electronic device, and storage medium |
| CN115264760A (en) * | 2022-07-08 | 2022-11-01 | 珠海格力电器股份有限公司 | Air conditioner control method and device and air conditioner |
| CN115264760B (en) * | 2022-07-08 | 2024-05-28 | 珠海格力电器股份有限公司 | Air conditioner control method and device and air conditioner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109556234A (en) | Defrosting control method, device, equipment and medium | |
| CN104728989B (en) | Air conditioner defrosting control method and the air conditioner for performing the defrosting control method | |
| CN104634009B (en) | Control method for air conditioner circulation device | |
| CN103162461B (en) | Air-conditioner and the defrosting control method being applied to this air-conditioner | |
| CN106931693B (en) | The defrosting control system and control method of air source heat pump or air-to-water heat pump | |
| CN104728999A (en) | Antifreezing control method and device of air-conditioner heat exchanger | |
| CN103363614A (en) | Air-cooling chilled and hot water air conditioning unit, and defrosting control method and device therefor | |
| CN110230857A (en) | Multi-split air conditioner and its automatically cleaning control method | |
| JP5958503B2 (en) | Room temperature adjustment system | |
| CN104990321A (en) | Air conditioner and defrosting method thereof | |
| CN109140693A (en) | A kind of intelligent defrosting method of convertible frequency air-conditioner | |
| CN111140976A (en) | Fresh air conditioning system and control method thereof | |
| CN107244212A (en) | Pump type heat electric automobile air conditioner defrosting control method based on humidity sensor technology | |
| CN108375159A (en) | A kind of air-conditioner defrosting control method and device | |
| CN103940163A (en) | Defrosting control method and device | |
| CN107575998A (en) | The defrosting control method of air-conditioning and its outdoor unit | |
| CN110470007A (en) | Control method and device, air-conditioning for air-conditioner defrosting | |
| CN110094830A (en) | Air-conditioning heat exchanger self cleaning method | |
| CN110470006A (en) | Control method and device, air-conditioning for air-conditioner defrosting | |
| CN110469991B (en) | Control method and device for defrosting of air conditioner and air conditioner | |
| CN105371524B (en) | Compression-type refrigeration heating air conditioner system and its outdoor machine frost eliminating method | |
| CN109654691B (en) | Air conditioning control method, device, electronic equipment and computer readable storage medium | |
| CN106765945B (en) | A kind of air conditioner defrosting control method, device and air conditioner | |
| CN204665584U (en) | A kind of heat pump air conditioner defrosting device | |
| CN110470018A (en) | Control method and device, air-conditioning for air-conditioner defrosting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190402 |
|
| RJ01 | Rejection of invention patent application after publication |