CN109373540A - A kind of air conditioning control method, system and air conditioner - Google Patents
A kind of air conditioning control method, system and air conditioner Download PDFInfo
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- CN109373540A CN109373540A CN201811375261.6A CN201811375261A CN109373540A CN 109373540 A CN109373540 A CN 109373540A CN 201811375261 A CN201811375261 A CN 201811375261A CN 109373540 A CN109373540 A CN 109373540A
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- high temperature
- air conditioner
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- temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2140/00—Control inputs relating to system states
- F24F2140/20—Heat-exchange fluid temperature
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Human Computer Interaction (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention provides a kind of air conditioning control method, system and air conditioner, the air conditioning control method obtains the indoor coil pipe T of the air conditioner comprising steps of after air conditioner enters high temperature-proof protected modek；Judge the indoor coil pipe TkWhether the first preset temperature T is less than1, it is then to control the air conditioner to exit high temperature-proof protected mode；It is no, then it obtains compressor and enters the accumulated running time t after high temperature-proof protected modeFortune, judge the accumulated running time t after the compressor enters high temperature-proof protected modeFortuneWhether first preset time t is reached1, it is then to control the air conditioner to exit high temperature-proof protected mode.The present invention solves in the prior art under high temperature-proof protected mode, because of improper defrosting problem caused by slowing down at a temperature of high temperature heating indoor coil.
Description
Technical field
The present invention relates to air-conditioning technical field, in particular to a kind of air conditioning control method, system and air conditioner.
Background technique
Current High cooling power air conditioner air-conditioning generallys use detection outdoor unit pipe to determine whether to enter defrosting mode
The mode of temperature, in the case where detecting that outdoor unit tube temperature is in the external disk temperature value of defrosting mode and compressor operation is more than certain time
When unit can be forced into defrosting mode.But existing universal air conditioner logic is, the wind outside room when complete machine enters high temperature-proof protection
Chance is out of service, and the decline of inner disc temperature is slower in the case where heating, and outer coil temperature can be reduced quickly, and even lower than 0 DEG C,
Easily there is the accidentally unpredictable problem such as defrost in system, influences comfort.
Summary of the invention
In view of this, the present invention is directed to propose a kind of air conditioning control method, system and air conditioner, to solve current High cooling power
Air conditioner is because of improper defrosting problem caused by slowing down at a temperature of high temperature heating indoor coil.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of air conditioning control method, comprising the following steps:
After air conditioner enters high temperature-proof protected mode, the indoor coil pipe T of the air conditioner is obtainedk；
Judge the indoor coil pipe TkWhether the first preset temperature T is less than1, it is then to control the air conditioner to move back
High temperature-proof protected mode out；
It is no, then it obtains compressor and enters the accumulated running time t after high temperature-proof protected modeFortune, judge the compressor into
Accumulated running time t after entering high temperature-proof protected modeFortuneWhether first preset time t is reached1, it is then to control the air conditioner
Exit high temperature-proof protected mode.
Further, after the holding air conditioner is in high temperature-proof protected mode, continue to obtain the indoor coil
Temperature TkAccumulated running time t after entering high temperature-proof protected mode with the compressorFortune, and it is anti-to judge that the compressor enters
Accumulated running time t after high temperature protection modeFortuneWhether first preset time t is reached1；Until the compressor enters high temperature-proof
Accumulated running time t after protected modeFortuneReach the first preset time t1, the air conditioner exits high temperature-proof protected mode.
Further, described after air conditioner enters high temperature-proof protected mode, obtain the indoor coil temperature of the air conditioner
Spend TkBefore, it further comprises the steps of:
Under the heating mode of air conditioner, the indoor coil pipe T is obtainedk, judge the indoor coil pipe TkWhether
Higher than the second preset temperature T2；It is then to control the air conditioner to enter high temperature-proof protected mode；It is no, then keep the air conditioner
Normal heating mode operation.
Further, the high temperature-proof protected mode that enters includes: that outdoor fan is out of service；It is described to exit high temperature-proof guarantor
Shield mode includes: to open the outdoor fan so that the air conditioner switches to normal heating mode.
Further, the first preset temperature T1Less than the second preset temperature T2, first preset time t1It is small
In the preset compressor accumulated running time t for being forced into defrosting mode of the air conditioner2。
Further, the first preset temperature T1Range are as follows: 47 DEG C≤T1≤50℃。
Further, the second preset temperature T2Range are as follows: 57 DEG C≤T2≤60℃。
Further, the described first pre- time t1Range are as follows: 20≤t1≤60min。
The present invention also provides a kind of air-conditioner control systems, comprising:
Timing unit, the accumulated running time t after high temperature-proof protected mode is entered for recording compressed machineFortune, and be transmitted to
Control unit；
Temperature detecting unit, for detecting indoor coil pipe Tk, and it is transmitted to control unit；
Control unit, for obtaining the indoor coil pipe T after determining that air conditioner enters high temperature-proof protected modek；
And judge the indoor coil pipe TkWhether less than the first preset temperature T1, determining the indoor coil pipe TkLess than institute
State the first preset temperature T1When, it controls the air conditioner and exits high temperature-proof protected mode；Determining the indoor coil pipe TkNo
Less than the first preset temperature T1When, it obtains the compressor and enters the accumulated running time t after high temperature-proof protected modeFortune,
And judge the accumulated running time t after the compressor enters high temperature-proof protected modeFortuneWhether first preset time t is reached1,
Determine the accumulated running time t after the compressor enters high temperature-proof protected modeFortuneReach the first preset time t1When, control institute
It states air conditioner and exits high temperature-proof protected mode.
Compared with the existing technology, a kind of air conditioning control method of the present invention has the advantage that
The present invention by the way of detecting indoor coil pipe, increased on the basis of existing high temperature-proof guard method into
Enter the monitoring of compressor accumulated running time after high temperature-proof protected mode, and compressor accumulated running time is increased into judgement and is moved back
Out in the condition of high temperature-proof protection, air conditioner is effectively prevented because entering the long inoperative, high temperature of exogenous wind captain after high temperature-proof is protected
Heat and slowed down under lower indoor coil pipe, and lead to the risk into defrost pattern, improve air conditioner operation stability and
Comfort increases user and uses likability.
Possessed advantage is identical compared with the existing technology with above-mentioned air conditioning control method for the air-conditioner control system, herein
It repeats no more.
Another object of the present invention is to propose a kind of air conditioner, including above-mentioned air-conditioner control system；And the air conditioner
Possessed advantage is identical compared with the existing technology with above-mentioned air-conditioner control system, and details are not described herein.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical solution in various embodiments of the present invention
The attached drawing used is briefly described.
Fig. 1 is air conditioning control method flow chart of the present invention.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Embodiment 1
As shown in connection with fig. 1, a kind of air conditioning control method is present embodiments provided, comprising the following steps:
S1, after air conditioner enters high temperature-proof protected mode, obtain the indoor coil pipe T of air conditionerk；
S2, judge indoor coil pipe TkWhether less than the first preset temperature T1, it is then to control air conditioner and exit high temperature-proof
Protected mode, enter step S5；It is no, then enter step S3；
S3, as the indoor coil pipe TkNot less than the first preset temperature T1When, it obtains compressor and enters high temperature-proof
Accumulated running time t after protected modeFortune；
S4, judge the accumulated running time t after the compressor enters high temperature-proof protected modeFortuneIt is default whether first is reached
Time t1, it is then to control the air conditioner to exit high temperature-proof protected mode, enters step S5；It is no, then S6 is entered step, is kept
Air conditioner is in high temperature-proof protected mode；
S5, the control air conditioner exit high temperature-proof protected mode；
It includes: to continue to obtain indoor coil pipe T that S6, holding air conditioner, which are in high temperature-proof protected mode,kWith compressor into
Accumulated running time t after entering high temperature-proof protected modeFortune, and judge the accumulative operation after compressor enters high temperature-proof protected mode
Time tFortuneWhether first preset time t is reached1, namely repeat to start step S1.
Air conditioner may cause coil temperature (the also referred to as inner tube temperature or inside tube of indoor unit when being in heating mode
Temperature, wherein inner tube is evaporator coil in the case where air conditioner be in heating mode) larger situation, it is hard to air conditioner in order to prevent
Part damages, and can control air conditioner and enter high temperature-proof protected mode.Wherein, empty when air-conditioning is in high temperature-proof protected mode
Adjust the outer blower of device out of service.It is empty when reaching specified conditions but meanwhile after air conditioner enters high temperature-proof protected mode
Device is adjusted to will do it defrosting operation.
The decision logic of air conditioner defrost general at present are as follows: after air conditioner enters high temperature-proof protected mode, work as detection
Outdoor coil temperature TeOutdoor coil temperature T is preset less than defrosting mode is entered3, and compressor continuous operating time teReach pre-
If the compressor accumulated running time t for being forced into defrosting mode2When, determine whether unit is forced into defrost pattern.And
In common high temperature-proof decision logic are as follows: by detecting inner disc temperature TkReach and enters high temperature-proof protection preset temperature T2When control
Outer blower is out of service, as the indoor coil pipe T detectedkPreset temperature T is protected less than high temperature-proof is exited1When control exogenous wind
Machine is opened.After outer blower is out of service, indoor coil pipe TkWith outdoor coil temperature TeAll begin to decline, but external environment
There is certain wind speed, therefore there is no sharp falls after outer blower is out of service for the heat exchange property of outdoor unit, it is thus indoor
Coil temperature TkIt can't decline rapidly, but slowly decline, extend compressor accumulated running time.It may will lead in this way
It causes, indoors coil temperature TkDrop to and exits high temperature-proof protection preset temperature T1Before, outer coil temperature TeContinue with compressor
Runing time teHave reached the decision condition for being forced into defrost pattern, i.e. Te< T3, te=t2.Make unit in anti-height in this way
Under warm protected mode, it is not necessary to be forced into defrost pattern when defrost, the comfort of air conditioner is affected,
It reduces user and uses likability.
For overcome the problems, such as it is above-mentioned enter high temperature-proof protected mode after mistake defrost, the present embodiment set two kinds exit it is anti-
The condition of high temperature protection mode, according to the indoor coil pipe T of acquisitionkAnd after compressor enters high temperature-proof protected mode
Accumulated running time tFortune, judge whether air conditioner reaches the condition for exiting high temperature-proof protected mode.Wherein exit high temperature-proof protection
The condition of state includes: indoor coil pipe TkLess than the first preset temperature T1；Or；Indoor coil pipe TkMore than or equal to first
Preset temperature T1, the compressor enters the accumulated running time t after high temperature-proof guard modeFortuneReach the first preset time t1。
In the case where determining that air conditioner meets above two one of the condition for exiting high temperature-proof protected mode, it can control
Air conditioner processed exits high temperature-proof protected mode, whether reaches the item for exiting high temperature-proof protected mode to judgement air conditioner separately below
The step of part, is specifically described:
The indoor coil pipe T of S201, the air conditioner that will acquirekWith the first preset temperature T1It compares, judges the room
Inner coil pipe temperature TkWhether less than the first preset temperature T1, it is then to determine that the air conditioner reaches to exit high temperature-proof protected mode item
Part enters step S3, controls the air conditioner and exits high temperature-proof protected mode；It is no, then enter step S202；
S202, indoors coil temperature TkNot less than the first preset temperature T1When, continue to judge that compressor enters high temperature-proof guarantor
Accumulated running time t after shield modeFortuneWhether first preset time t is reached1, it is then to determine that air conditioner reaches to exit high temperature-proof
The condition of protected mode, enters step S3, and control air conditioner exits high temperature-proof protected mode；It is no, then continue to obtain the interior
Coil temperature TkAccumulated running time t after entering high temperature-proof protected mode with compressorFortune。
In step sl, the first preset temperature T is also pre-set1, wherein the first preset temperature T1For operator's root
The indoor coil pipe value of high temperature-proof protection is exited according to the air conditioner that practical experience is set, it can also be real by being carried out to air conditioner
Test determining setting.It is understandable that the first preset temperature T1Less than the second preset temperature T2, enter high temperature-proof protection in air conditioner
After mode, indoor coil pipe TkIt can be from the second preset temperature T2Gradually cool to the first preset temperature T1.In the present embodiment
In, the first preset temperature T1Range are as follows: 47 DEG C≤T1≤ 50 DEG C, preferably 49 DEG C.
In step s 2, the indoor coil pipe T for the air conditioner that will acquirekWith the first preset temperature T1It compares, judges
The indoor coil pipe TkWhether less than the first preset temperature T1If indoor coil pipe TkLess than the first preset temperature T1(i.e.
Tk< T1), then determine that air conditioner reaches and exit high temperature-proof protected mode condition, enter step S5, control the air conditioner exit it is anti-
High temperature protection mode；If indoor coil pipe TkNot less than the first preset temperature T1(i.e. Tk≥T1), then enter step S3.
As indoor coil pipe TkNot less than the first preset temperature T1When, compressor, which is obtained, in step 3 enters high temperature-proof protection
Accumulated running time t after modeFortuneAfterwards；S4 is entered step, when accumulative operation after compressor to be entered to high temperature-proof protected mode
Between tFortuneWith the first preset time t1It compares, if compressor enters the accumulated running time t after high temperature-proof protected modeFortuneReach
First preset time t1, then determine that air conditioner reaches the condition for exiting high temperature-proof protected mode, enter step S5, control air conditioner
Exit high temperature-proof protected mode；If compressor enters the accumulated running time t after high temperature-proof protected modeFortuneWhen default less than first
Between t1, then S5 is entered step, continues to obtain the indoor coil pipe TkIt is accumulative after entering high temperature-proof protected mode with compressor
Runing time tFortune。
It is determining that air conditioner enters high temperature-proof protected mode, namely after outer blower is out of service, is detecting the interior of air conditioner
Coil temperature Tk, and start timing into the compressor operating time after this high temperature-proof protected mode, when the room detected
Inner coil pipe temperature TkNot less than the first preset temperature T1Namely Tk≥T1When, acquisition timing duration (namely compressor enters at this time
Accumulated running time t after high temperature-proof protected modeFortune), and with preset first preset time t1Compare, if timing duration
Less than first preset time t1(i.e. tFortune< t1), then determine the accumulative fortune after the compressor enters high temperature-proof guard mode
Row time tFortuneThe first preset time t is not reached1；If timing duration is equal to 1 (the i.e. t of the first preset time tFortune=t1), then sentence
Determine compressor and enters the accumulated running time t after high temperature-proof protected modeFortuneReach the first preset time t1.Work as tFortune=t1When, control
Air conditioner exits this high temperature-proof protected mode；Work as tFortune< t1When, then it keeps air conditioner to be in high temperature-proof protected mode, continues to examine
Survey indoor coil pipe and recording compressed machine accumulated running time tFortune, and repeat step S1；Until the compressor enters anti-height
Accumulated running time t after warm protected modeFortuneReach the first preset time t1, the air conditioner exits high temperature-proof protected mode.
It is understood that in the present embodiment, the first preset time t1It is preset less than air conditioner to be forced into defrosting
The compressor accumulated running time t of mode2, the first preset time t1It is moved back for the air conditioner that operator sets based on practical experience
The indoor coil pipe value of high temperature-proof protection out, can also be by carrying out air conditioner to test determining setting, it is only necessary to guarantee t1
< t2；In this way under high temperature-proof protected mode, since the compressor operating time after high temperature-proof protected mode reaches t1After will move back
High temperature-proof protected mode out, therefore the condition (t for being forced into defrosting mode is not achieved in air conditioner alwayse=t2), so as to avoid
Air conditioner carries out accidentally defrosting operation in high temperature-proof protection.In the present embodiment, the first preset time t1Range are as follows: 20≤t1
≤ 60min, preferably 40min.
In the present embodiment, after air conditioner enters high temperature-proof protected mode, the indoor coil pipe of the air conditioner is obtained
TkBefore, further include the steps that following judging whether air conditioner enters high temperature-proof protected mode:
S01, under the heating mode of air conditioner, obtain indoor coil pipe Tk, and preset the second preset temperature T2；
S02, judge the indoor coil pipe TkWhether the second preset temperature T is higher than2；Be then control the air conditioner into
Enter high temperature-proof protected mode；It is no, then keep the normal heating mode operation of the air conditioner.
Outdoor unit includes interior machine temperature detection part, such as temperature sensing package or interior sensor, and interior machine temperature detection part is set
It sets on the tube body of machine heat exchanger indoors, for detecting the interior machine tube temperature of indoor unit, air conditioner is controlled by the temperature of detection
Outer blower start and stop, can achieve the timely detection to the high temperature-proof of air conditioner.Second preset temperature T2For operator's root
Enter the indoor coil pipe value of high temperature-proof protection according to the air conditioner that practical experience is set, it can also be real by being carried out to air conditioner
Test determining setting.In the present embodiment, the second preset temperature T2Range are as follows: 57 DEG C≤T2≤ 60 DEG C, preferably 59 DEG C.
In step S02, specifically, by indoor coil pipe TkWith the second preset temperature T2It compares, to judge air-conditioning
Whether device reaches the condition into high temperature-proof protected mode；If it is determined that reaching described enters high temperature-proof protected mode, then institute is controlled
It states air conditioner and enters high temperature-proof protected mode, enter step S1.Reach the condition into high temperature-proof protected mode are as follows: indoor
Coil temperature TkHigher than the second preset temperature T2, i.e. Tk> T2。
In the case where air conditioner opens high temperature heating mode, compressor start, air-conditioner system operating pressure increases, indoor coil
Temperature TkIt gradually rises.The indoor coil pipe T that controller judgement obtainskWhether the second preset temperature T is higher than2, work as indoor coil
Temperature TkIn the second preset temperature T2Under when namely Tk≤T2When, air conditioner keeps normal heating mode operation；Work as air conditioner
Detecting indoor coil pipe TkGreater than the second preset temperature T2When namely Tk> T2, air conditioner enter high temperature-proof protection mould
Formula enters step S1.It wherein, include that control outdoor fan is out of service into high temperature-proof protected mode.
In above process, the first preset temperature T1, the second preset temperature T2, the first preset time t1, it is forced into defrosting
The compressor accumulated running time t of mode2It can be set according to different air-conditioner systems.
In the present embodiment, by the way of detecting indoor coil pipe, on the basis of existing high temperature-proof guard method
The monitoring of compressor accumulated running time after entering high temperature-proof protected mode is increased, and compressor accumulated running time is increased
Into the condition for determining to exit high temperature-proof protection, effectively prevents air conditioner and do not transported long because entering exogenous wind captain after high temperature-proof is protected
Turn, slowed down under the lower indoor coil pipe of high temperature heating, and lead to the risk into defrost pattern, the operation for improving air conditioner is steady
Qualitative and comfort increases user and uses likability.
Embodiment 2
A kind of air-conditioner control system, comprising:
Timing unit, the accumulated running time t after high temperature-proof protected mode is entered for recording compressed machineFortune, and be transmitted to
Control unit；
Temperature detecting unit, including the temperature sensor being installed on indoor heat exchanger coil pipe, for detecting indoor coil
Temperature Tk；And it will test value and be transmitted to control unit；
Control unit, for obtaining the indoor coil temperature of air conditioner after determining that air conditioner enters high temperature-proof protected mode
Spend Tk；And judge indoor coil pipe TkWhether less than the first preset temperature T1, determining indoor coil pipe TkIt is pre- less than first
If temperature T1When, control air conditioner exits high temperature-proof protected mode；Determining indoor coil pipe TkNot less than the first preset temperature
T1When, it obtains compressor and enters the accumulated running time t after high temperature-proof protected modeFortune, and judge that compressor enters high temperature-proof guarantor
Accumulated running time t after shield modeFortuneWhether first preset time t is reached1, enter high temperature-proof protected mode in judgement compressor
Accumulated running time t afterwardsFortuneReach the first preset time t1When, control air conditioner exits high temperature-proof protected mode.
Wherein, control unit is also used to control air conditioner and runs in a heating mode, obtains the indoor coil pipe Tk,
And judge indoor coil pipe TkWhether the second preset temperature T is higher than2, determining indoor coil pipe TkHigher than the second default temperature
Spend T2When, control air conditioner enters high temperature-proof protected mode.
Embodiment 3
Present embodiments provide a kind of air conditioner, including air-conditioner control system as described in example 2.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of air conditioning control method, which comprises the following steps:
After air conditioner enters high temperature-proof protected mode, the indoor coil pipe T of the air conditioner is obtainedk；
Judge the indoor coil pipe TkWhether the first preset temperature T is less than1, be then control the air conditioner exit it is anti-
High temperature protection mode；
It is no, then it obtains compressor and enters the accumulated running time t after high temperature-proof protected modeFortune, it is anti-to judge that the compressor enters
Accumulated running time t after high temperature protection modeFortuneWhether first preset time t is reached1, it is then to control the air conditioner to exit
High temperature-proof protected mode.
2. air conditioning control method according to claim 1, which is characterized in that described that the air conditioner is kept to be in high temperature-proof
After protected mode, continues to obtain the compressor and enter the accumulated running time t after high temperature-proof protected modeFortune, until the pressure
Contracting machine enters the accumulated running time t after high temperature-proof protected modeFortuneReach the first preset time t1, the air conditioner exits anti-height
Warm protected mode.
3. air conditioning control method according to claim 1, which is characterized in that described to enter high temperature-proof protection mould in air conditioner
After formula, the indoor coil pipe T of the air conditioner is obtainedkBefore, it further comprises the steps of:
Under the heating mode of air conditioner, the indoor coil pipe T is obtainedk, judge the indoor coil pipe TkWhether it is higher than
Second preset temperature T2；It is then to control the air conditioner to enter high temperature-proof protected mode；It is no, then keep the air conditioner normal
Heating mode operation.
4. air conditioning control method according to claim 3, which is characterized in that described to include: into high temperature-proof protected mode
Outdoor fan is out of service；The high temperature-proof protected mode that exits includes: to open the outdoor fan so that the air conditioner is cut
Shift to normal heating mode.
5. air conditioning control method according to claim 4, which is characterized in that the first preset temperature T1Less than described
Two preset temperature T2, first preset time t1The compressor for being forced into defrosting mode preset less than the air conditioner is tired
Count runing time t2。
6. air conditioning control method according to claim 5, which is characterized in that the first preset temperature T1Range are as follows: 47 DEG C
≤T1≤50℃。
7. air conditioning control method according to claim 6, which is characterized in that the second preset temperature T2Range are as follows: 57 DEG C
≤T2≤60℃。
8. air conditioning control method according to claim 5, which is characterized in that the first pre- time t1Range are as follows: 20≤t1
≤60min。
9. a kind of air-conditioner control system characterized by comprising
Timing unit, the accumulated running time t after high temperature-proof protected mode is entered for recording compressed machineFortune, and it is transmitted to control
Unit；
Temperature detecting unit, for detecting indoor coil pipe Tk, and it is transmitted to control unit；
Control unit, for obtaining the indoor coil pipe T after determining that air conditioner enters high temperature-proof protected modek；And sentence
Break the indoor coil pipe TkWhether less than the first preset temperature T1, determining the indoor coil pipe TkLess than described
One preset temperature T1When, it controls the air conditioner and exits high temperature-proof protected mode；Determining the indoor coil pipe TkIt is not less than
The first preset temperature T1When, it obtains the compressor and enters the accumulated running time t after high temperature-proof protected modeFortune, and sentence
The compressor that breaks enters the accumulated running time t after high temperature-proof protected modeFortuneWhether first preset time t is reached1, determining
The compressor enters the accumulated running time t after high temperature-proof protected modeFortuneReach the first preset time t1When, control the sky
Device is adjusted to exit high temperature-proof protected mode.
10. a kind of air conditioner, which is characterized in that including air-conditioner control system as claimed in claim 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811375261.6A CN109373540B (en) | 2018-11-19 | 2018-11-19 | Air conditioner control method and system and air conditioner |
| PCT/CN2019/118436 WO2020103758A1 (en) | 2018-11-19 | 2019-11-14 | Air conditioner control method and system, and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811375261.6A CN109373540B (en) | 2018-11-19 | 2018-11-19 | Air conditioner control method and system and air conditioner |
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| Publication Number | Publication Date |
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| CN109373540A true CN109373540A (en) | 2019-02-22 |
| CN109373540B CN109373540B (en) | 2020-07-07 |
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| CN201811375261.6A Active CN109373540B (en) | 2018-11-19 | 2018-11-19 | Air conditioner control method and system and air conditioner |
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| WO (1) | WO2020103758A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081558A (en) * | 2019-04-03 | 2019-08-02 | 宁波奥克斯电气股份有限公司 | Control method, control device and the air-conditioning of air-conditioning defrost |
| CN110131832A (en) * | 2019-05-10 | 2019-08-16 | 宁波奥克斯电气股份有限公司 | A kind of control method and device of air conditioner high temperature-proof protection |
| WO2020103758A1 (en) * | 2018-11-19 | 2020-05-28 | 宁波奥克斯电气股份有限公司 | Air conditioner control method and system, and air conditioner |
| CN111878971A (en) * | 2020-06-30 | 2020-11-03 | 宁波奥克斯电气股份有限公司 | Air conditioner control method and device and air conditioner |
| CN112815495A (en) * | 2021-01-11 | 2021-05-18 | 珠海格力电器股份有限公司 | Thermal protection device and method for air conditioner indoor unit and air conditioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2020103758A1 (en) * | 2018-11-19 | 2020-05-28 | 宁波奥克斯电气股份有限公司 | Air conditioner control method and system, and air conditioner |
| CN110081558A (en) * | 2019-04-03 | 2019-08-02 | 宁波奥克斯电气股份有限公司 | Control method, control device and the air-conditioning of air-conditioning defrost |
| CN111692709A (en) * | 2019-04-03 | 2020-09-22 | 宁波奥克斯电气股份有限公司 | Air conditioner defrosting control method and device and air conditioner |
| CN111692709B (en) * | 2019-04-03 | 2021-10-15 | 宁波奥克斯电气股份有限公司 | Air conditioner defrosting control method and device and air conditioner |
| CN110131832A (en) * | 2019-05-10 | 2019-08-16 | 宁波奥克斯电气股份有限公司 | A kind of control method and device of air conditioner high temperature-proof protection |
| CN111878971A (en) * | 2020-06-30 | 2020-11-03 | 宁波奥克斯电气股份有限公司 | Air conditioner control method and device and air conditioner |
| CN112815495A (en) * | 2021-01-11 | 2021-05-18 | 珠海格力电器股份有限公司 | Thermal protection device and method for air conditioner indoor unit and air conditioner |
| CN112815495B (en) * | 2021-01-11 | 2022-03-08 | 珠海格力电器股份有限公司 | Thermal protection device and method for air conditioner indoor unit and air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020103758A1 (en) | 2020-05-28 |
| CN109373540B (en) | 2020-07-07 |
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