CN111102682A - Dehumidifier fault control method, computer readable storage medium and dehumidifier - Google Patents
Dehumidifier fault control method, computer readable storage medium and dehumidifier Download PDFInfo
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- CN111102682A CN111102682A CN201911298786.9A CN201911298786A CN111102682A CN 111102682 A CN111102682 A CN 111102682A CN 201911298786 A CN201911298786 A CN 201911298786A CN 111102682 A CN111102682 A CN 111102682A
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000005070 sampling Methods 0.000 claims abstract description 43
- 238000007791 dehumidification Methods 0.000 claims abstract description 20
- 230000007613 environmental effect Effects 0.000 claims abstract description 20
- 238000004590 computer program Methods 0.000 claims description 10
- 238000011897 real-time detection Methods 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
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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
- F24F11/62—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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/86—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
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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
- F24F11/88—Electrical aspects, e.g. circuits
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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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/20—Humidity
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- Air Conditioning Control Device (AREA)
- Drying Of Gases (AREA)
Abstract
The invention provides a dehumidifier fault control method, a computer readable storage medium and a dehumidifier, wherein after the dehumidifier is started to operate, an AD (analog-to-digital) sampling value of a humidity sensor is detected in real time, the AD sampling value of the humidity sensor is analyzed to judge whether the humidity sensor has a fault, if the humidity sensor has the fault, the dehumidifier enters a forced continuous dehumidification mode to operate, and meanwhile, the environmental temperature is detected in real time to judge the current environmental humidity condition, so that the operating state of the dehumidifier is adjusted. Whether the humidity sensor breaks down or not can be accurately judged through the AD sampling value of the detected humidity sensor, a forced dehumidification mode is carried out under the condition of the fault, the humidity condition is judged through the ambient temperature, the dehumidifier is controlled to stop the dehumidification action in time, the influence of the fault of the humidity sensor on the operation of the whole dehumidifier is greatly reduced, the dehumidification operation efficiency of the dehumidifier is improved, and the use experience of a user is improved.
Description
Technical Field
The invention relates to the technical field of dehumidification control, in particular to a dehumidifier fault control method, a computer readable storage medium and a dehumidifier.
Background
When the existing dehumidifier is started to operate and a humidity detection sensor fails, the common method is that a compressor is turned off, a fan is turned off, the compressor cannot be automatically recovered or is forcibly turned on to continue dehumidifying operation, the control method cannot meet the requirement of a user on comfort, the phenomenon that the dehumidifier is stopped when the humidity sensor fails to cause a large accident is avoided, and the satisfaction degree of the user on the dehumidifier is greatly reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a control method for the failure of a humidity sensor of a dehumidifier, which can still be normally used when the humidity sensor of the dehumidifier fails, solves the problems that the humidity sensor fails to stop the whole machine, cannot automatically recover the dehumidification operation, and can be normally used only by being repaired, and greatly reduces the user satisfaction degree.
In order to achieve the purpose, the invention adopts the following technical scheme:
a dehumidifier fault control method includes the steps of detecting an AD (analog-to-digital) sampling value of a humidity sensor in real time after a dehumidifier is started to operate, analyzing the AD sampling value of the humidity sensor to judge whether the humidity sensor has a fault, if the humidity sensor has the fault, entering a forced continuous dehumidification mode to operate, detecting environmental temperature in real time to judge the current environmental humidity condition, and further adjusting the operation state of the dehumidifier. Whether the humidity sensor breaks down or not can be accurately judged through the AD sampling value of the detected humidity sensor, a forced dehumidification mode is carried out under the condition of the fault, the humidity condition is judged through the ambient temperature, the dehumidifier is controlled to stop the dehumidification action in time, the influence of the fault of the humidity sensor on the operation of the whole dehumidifier is greatly reduced, the dehumidification operation efficiency of the dehumidifier is improved, and the use experience of a user is improved.
Further, whether the humidity sensor has a fault or not is specifically determined by analyzing the AD sampling value of the humidity sensor: and detecting an AD sampling value of the humidity sensor, and judging that the humidity sensor has no fault when the AD sampling value is smaller than A, wherein A is a preset constant value. And setting a judgment standard of the AD sampling value, and judging that no fault exists if the AD sampling value is smaller than the judgment standard.
Further, whether the humidity sensor has a fault or not is specifically determined by analyzing the AD sampling value of the humidity sensor: and detecting an AD sampling value of the humidity sensor, and judging that the humidity sensor has no fault when the AD sampling value is greater than B, wherein B is a preset constant value. And setting a judgment standard of the AD sampling value, and judging that no fault exists if the AD sampling value is larger than the judgment standard.
Further, whether the humidity sensor has a fault or not is specifically determined by analyzing the AD sampling value of the humidity sensor: and detecting an AD sampling value of the humidity sensor, and judging the fault of the humidity sensor when the AD sampling value is greater than or equal to A. And setting a judgment standard of the AD sampling value, and judging that the humidity sensor has a fault if the AD sampling value is larger than or equal to the standard.
Further, whether the humidity sensor has a fault or not is specifically determined by analyzing the AD sampling value of the humidity sensor: and detecting an AD sampling value of the humidity sensor, and judging the fault of the humidity sensor when the AD sampling value is less than or equal to B. And setting a judgment standard of the AD sampling value, and judging that the humidity sensor has a fault if the AD sampling value is smaller than or equal to the standard.
Further, the real-time detection of the ambient temperature and the judgment of the current ambient humidity specifically include: detecting the environmental temperature T in real time, judging the current environmental humidity to be R1 when the T is less than or equal to T1+ C ℃, and if R1 is more than or equal to RH + X1Percent, the compressor and the fan are kept running; if R1 is less than or equal to RH-X2Percent, the compressor stops running, and the fan runs at a low wind gear; if RH-X2%＜R1＜RH+X1% compressor and fan maintenance operation, wherein C, X1、X2Is a preset constant value, RH is a preset humidity value, T1 is a preset temperature value, C is more than 0.5, X1＞1，X2Is greater than 1. Because the humidity sensor breaks down, the current environment humidity can not be detected in real time, and the humidity is judged by collecting temperature information and analyzingAnd comparing the analyzed humidity information with preset humidity information to judge and adjust the state of the dehumidifier, starting dehumidification in time, and stopping dehumidification when the humidity condition is met, so that the waste of resources is avoided.
Further, the real-time detection of the ambient temperature and the judgment of the current ambient humidity specifically include: detecting the environmental temperature T in real time, judging the current environmental humidity to be R2 when the temperature T is more than T1+ C ℃ and less than or equal to T2+ C ℃, and if R2 is more than or equal to RH + X1Percent, the compressor and the fan are kept running; if R2 is less than or equal to RH-X2Percent, the compressor stops running, and the fan runs at a low wind gear; if RH-X2%＜R2＜RH+X1And percent, the compressor and the fan are kept running, wherein T2 is a preset temperature value.
Further, the real-time detection of the ambient temperature and the judgment of the current ambient humidity specifically include: detecting the environmental temperature T in real time, when the T is more than T2+ C ℃, judging the current environmental humidity to be R3, and if R3 is more than or equal to RH + X1Percent, the compressor and the fan are kept running; if R3 is less than or equal to RH-X2Percent, the compressor stops running, and the fan runs at a low wind gear; if RH-X2%＜R3＜RH+X1% compressor and fan are kept running.
A computer readable storage medium storing a computer program which when invoked by a processor implements the dehumidifier fault control method of any preceding claim.
A dehumidifier comprising a processor and a memory for storing a computer program which when invoked by the processor implements a dehumidifier fault control method as claimed in any preceding claim.
The dehumidifier fault control method, the computer readable storage medium and the dehumidifier provided by the invention have the beneficial effects that: by adopting the method for controlling the faults of the humidity sensor of the dehumidifier, the dehumidifier can still be normally used when the humidity sensor of the dehumidifier breaks down, the influence of the faults of the humidity sensor on the operation of the whole dehumidifier can be reduced, the dehumidification operation efficiency of the dehumidifier and the satisfaction degree of users are improved, and the comfort of the use environment of the users is indirectly improved.
Drawings
FIG. 1 is a schematic flow chart of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by a person skilled in the art without making any inventive step are within the scope of the present invention.
Example 1: a method for controlling the failure of a dehumidifier.
As shown in fig. 1, a method for controlling a fault of a dehumidifier includes the following steps:
step 1, starting up and operating in a dehumidification mode;
step 2: detecting an AD sampling value of a humidity sensor;
and step 3: the compressor and the fan are judged to be started and stopped according to the humidity condition;
(1) when the air conditioner is in a starting state, when the AD sampling value of the current humidity sensor is less than 250 or the AD sampling value is more than 5, the compressor and the fan execute normal operation and stop according to the humidity starting or stopping condition preset by a program according to the fact that the humidity detection sensor has no fault;
(2) when the air conditioner is in a starting state, when the AD sampling value of the humidity sensor is detected to be more than or equal to 250 within N seconds continuously, the humidity detection sensor is regarded as short-circuit fault, the display displays a fault code, a forced continuous dehumidification mode is entered, and the compressor and the fan are forced to start to operate;
(3) when the air conditioner is in a starting state, when the AD sampling value of the humidity sensor is detected to be less than or equal to 5 within N seconds, the humidity detection sensor is regarded as an open-circuit fault, the display displays a fault code, a forced continuous dehumidification mode is entered, and the compressor and the fan are forced to start to operate;
and 4, step 4: when the condition (1) in the step (3) is met, the normal dehumidification condition operation is maintained, when the current humidity sampling value is larger than the set humidity value, the compressor and the fan are started, and when the current humidity sampling value is smaller than the set humidity value, the compressor and the fan are stopped;
and 5: when the conditions of (2) or (3) in the step (3) are met, the continuous dehumidification mode is forced to operate, the compressor and the fan do not change along with the change of the humidity, the processing is forced to be carried out according to the condition that the current humidity is greater than the set humidity value, and the compressor and the fan are started to operate continuously; during the operation of the forced continuous dehumidification mode, detecting the environmental temperature T in real time, judging the current environmental humidity to be R1 when the temperature T is less than or equal to 19 ℃ and C, and if the temperature R1 is more than or equal to RH + X1Percent, the compressor and the fan are kept running; if R1 is less than or equal to RH-X2Percent, the compressor stops running, and the fan runs at a low wind gear; if RH-X2%＜R1＜RH+X1Percent, the compressor and the fan are kept running;
when the temperature T is more than 19 ℃ and C and less than or equal to 26 ℃ and C, the current environment humidity is judged to be R2, and if R2 is more than or equal to RH + X1Percent, the compressor and the fan are kept running; if R2 is less than or equal to RH-X2Percent, the compressor stops running, and the fan runs at a low wind gear; if RH-X2%＜R2＜RH+X1Keeping the compressor and the fan in operation, wherein T2 is a preset temperature value;
when T is more than 26 ℃ and C ℃, judging that the current environment humidity is R3, and if R3 is more than or equal to RH + X1Percent, the compressor and the fan are kept running; if R3 is less than or equal to RH-X2Percent, the compressor stops running, and the fan runs at a low wind gear; if RH-X2%＜R3＜RH+X1Percent, the compressor and the fan are kept running; wherein R1 > R2 > R3;
step 6: and (5) when the conditions of the step (4) and the step (5) are met, shutting down or judging that a protection shutdown command is met, enabling the whole machine to enter a standby state, and stopping the compressor and the fan.
Example 2: a computer readable storage medium.
A computer-readable storage medium storing a computer program that implements the dehumidifier fault control method of embodiment 1 when the computer program is called by a processor.
Example 3: a dehumidifier is provided.
A dehumidifier comprises a processor and a memory, wherein the memory is used for storing a computer program, and the dehumidifier fault control method in embodiment 1 is realized when the computer program is called by the processor.
The above description is only for the preferred embodiment of the present invention, but the present invention should not be limited to the embodiment and the disclosure of the drawings, and therefore, all equivalent or modifications that do not depart from the spirit of the present invention are intended to fall within the scope of the present invention.
Claims (10)
1. A dehumidifier fault control method is characterized in that after a dehumidifier is started to operate, AD sampling values of a humidity sensor are detected in real time, the AD sampling values of the humidity sensor are analyzed to judge whether the humidity sensor has a fault, if the humidity sensor has the fault, the dehumidifier enters a forced continuous dehumidification mode to operate, meanwhile, the environmental temperature is detected in real time to judge the current environmental humidity condition, and then the operation state of the dehumidifier is adjusted.
2. The dehumidifier fault control method of claim 1, wherein the analyzing the AD sample value of the humidity sensor to determine whether the humidity sensor has a fault is specifically: and detecting an AD sampling value of the humidity sensor, and judging that the humidity sensor has no fault when the AD sampling value is smaller than A, wherein A is a preset constant value.
3. The dehumidifier fault control method of claim 1, wherein the analyzing the AD sample value of the humidity sensor to determine whether the humidity sensor has a fault is specifically: and detecting an AD sampling value of the humidity sensor, and judging that the humidity sensor has no fault when the AD sampling value is greater than B, wherein B is a preset constant value.
4. The dehumidifier fault control method of claim 1, wherein the analyzing the AD sample value of the humidity sensor to determine whether the humidity sensor has a fault is specifically: and detecting an AD sampling value of the humidity sensor, and judging the fault of the humidity sensor when the AD sampling value is greater than or equal to A.
5. The dehumidifier fault control method of claim 1, wherein the analyzing the AD sample value of the humidity sensor to determine whether the humidity sensor has a fault is specifically: and detecting an AD sampling value of the humidity sensor, and judging the fault of the humidity sensor when the AD sampling value is less than or equal to B.
6. The dehumidifier fault control method of claim 1, wherein the real-time detection of the ambient temperature and the judgment of the current ambient humidity condition specifically comprise: detecting the environmental temperature T in real time, judging the current environmental humidity to be R1 when the T is less than or equal to T1+ C ℃, and if R1 is more than or equal to RH + X1Percent, the compressor and the fan are kept running; if R1 is less than or equal to RH-X2Percent, the compressor stops running, and the fan runs at a low wind gear; if RH-X2%＜R1＜RH+X1% compressor and fan maintenance operation, wherein C, X1、X2The constant value is preset, RH is a preset humidity value, and T1 is a preset temperature value.
7. The dehumidifier fault control method of claim 1, wherein the real-time detection of the ambient temperature and the judgment of the current ambient humidity condition specifically comprise: detecting the environmental temperature T in real time, judging the current environmental humidity to be R2 when the temperature T is more than T1+ C ℃ and less than or equal to T2+ C ℃, and if R2 is more than or equal to RH + X1Percent, the compressor and the fan are kept running; if R2 is less than or equal to RH-X2Percent, the compressor stops running, and the fan runs at a low wind gear; if RH-X2%＜R2＜RH+X1And percent, the compressor and the fan are kept running, wherein T2 is a preset temperature value.
8. The dehumidifier fault control method of claim 1, wherein the real-time detection of the ambient temperature and the judgment of the current ambient humidity condition specifically comprise: detecting the environmental temperature T in real time, when the T is more than T2+ C ℃, judging the current environmental humidity to be R3, and if R3 is more than or equal to RH + X1Percent, the compressor and the fan are kept running; if R3 is less than or equal to RH-X2Percent, the compressor stops running, and the fan runs at a low wind gear; if RH-X2%＜R3＜RH+X1% compressor and fan are kept running.
9. A computer-readable storage medium storing a computer program, wherein the computer program, when invoked by a processor, implements the dehumidifier fault control method of any of claims 1-8.
10. A dehumidifier comprising a processor and a memory for storing a computer program, wherein the computer program when invoked by the processor implements the dehumidifier fault control method of any of claims 1-8.
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| CN201911298786.9A CN111102682A (en) | 2019-12-17 | 2019-12-17 | Dehumidifier fault control method, computer readable storage medium and dehumidifier |
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| CN201911298786.9A CN111102682A (en) | 2019-12-17 | 2019-12-17 | Dehumidifier fault control method, computer readable storage medium and dehumidifier |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111631612A (en) * | 2020-05-14 | 2020-09-08 | 华帝股份有限公司 | Control method for detecting humidity abnormity of cooking equipment |
| CN111998448A (en) * | 2020-09-01 | 2020-11-27 | 马鞍山艾可顿制冷设备有限公司 | Dehumidifier fault diagnosis method and system |
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| 张蕾著: "《高校计算机机房的运行管理与技术控制》", 31 August 2015 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111631612A (en) * | 2020-05-14 | 2020-09-08 | 华帝股份有限公司 | Control method for detecting humidity abnormity of cooking equipment |
| CN111998448A (en) * | 2020-09-01 | 2020-11-27 | 马鞍山艾可顿制冷设备有限公司 | Dehumidifier fault diagnosis method and system |
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