CN105352125B - Air-conditioner outdoor unit working environment detection method and device - Google Patents
Air-conditioner outdoor unit working environment detection method and device Download PDFInfo
- Publication number
- CN105352125B CN105352125B CN201510815394.0A CN201510815394A CN105352125B CN 105352125 B CN105352125 B CN 105352125B CN 201510815394 A CN201510815394 A CN 201510815394A CN 105352125 B CN105352125 B CN 105352125B
- Authority
- CN
- China
- Prior art keywords
- environment
- air
- outdoor unit
- detection
- temperature
- 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.)
- Active
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
-
- 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
-
- 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
- F24F2110/12—Temperature of the outside air
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of air-conditioner outdoor unit working environment detection method, detection method includes the following steps for the air-conditioner outdoor unit working environment：When air conditioner refrigerating is run, every the current environment temperature of preset time detection outdoor unit；Confirm the current working environment of the outdoor unit according to the environment temperature of detection.The invention also discloses a kind of air-conditioner outdoor unit working environment detection devices.The present invention, which realizes, is detected the working environment of outdoor unit.
Description
Technical field
The present invention relates to air-conditioning technical field more particularly to air-conditioner outdoor unit working environment detection method and device.
Background technology
With the raising of people's life level of refrigeration, air-conditioning is the indispensable important living electric apparatus of each family.Building
The unified of residence district is arranged in the development of industry.Each life family can reserve air-conditioning installation site, air-conditioning installation position
General only front side is set as the space of opening, on the right side of left side and rear side is all closed cement wall.Three side seal of installation site closes, shadow
The return air of outer machine is rung.Grid is arranged in front side, and the outlet air of external machine is restricted.And outer machine is mounted on to the grid of narrow space
In, outer machine heat-sinking capability declines.
Outer machine is operated in narrow space, is reduced with extraneous overall situation exchange capability of heat, is led to temperature liter in grating space
It is high.When the temperature in grid increases, it is easy to influence the refrigeration effect of air-conditioning, therefore there is an urgent need for realize automatically to the work of outdoor unit
Environment is detected.
Invention content
The main purpose of the present invention is to provide a kind of air-conditioner outdoor unit working environment detection method and device, it is intended to realize
The working environment of outdoor unit is detected.
To achieve the above object, a kind of air-conditioner outdoor unit working environment detection method provided by the invention includes following step
Suddenly：
When air conditioner refrigerating is run, every the current environment temperature of preset time detection outdoor unit；
Confirm the current working environment of the outdoor unit according to the environment temperature of detection.
Preferably, the environment temperature according to detection confirms that the current working environment of the outdoor unit includes：
In the first preset time period of air-conditioner continuous refrigerating operaton, judge whether the environment temperature of current detection with
The case where difference between the environment temperature of last time detection is more than the first preset value；
If so, determining that the current working environment of outdoor unit is the first preset environment；
If not, it is determined that the current working environment of outdoor unit is the second preset environment.
Preferably, further include before the current working environment of the determining outdoor unit is the first preset environment：
When in the first preset time period in air-conditioner continuous refrigerating operaton there are the environment temperature of current detection with it is upper primary
When difference between the environment temperature of detection is more than the case where the first preset value, judge air-conditioner continuous refrigerating operaton second in advance
If the difference in the period with the presence or absence of the environment temperature of current detection and for the first time between the initial temperature of detection is more than second
The case where preset value；Second preset time period includes first preset time period；
If so, determining that the current working environment of outdoor unit is the first preset environment；
If not, it is determined that the current working environment of outdoor unit is the second preset environment.
Preferably, the current working environment of the determining outdoor unit is that the first preset environment further includes later：
The running state parameter for adjusting the air-conditioning, to improve the refrigeration effect of the air-conditioning.
In addition, to achieve the above object, the present invention also provides a kind of air-conditioner outdoor unit working environment detection device, the skies
Adjust outdoor unit working environment detection device include：
Detection module, for when air conditioner refrigerating is run, the current environment temperature of outdoor unit to be detected every preset time；
Processing module, for confirming the current working environment of the outdoor unit according to the environment temperature of detection.
Preferably, the processing module includes：
First judging unit, in the first preset time period of air-conditioner continuous refrigerating operaton, judging whether to work as
The case where difference between the environment temperature of preceding detection and the environment temperature of last detection is more than the first preset value；
Determination unit, for the environment temperature there are current detection in the first preset time period of air-conditioner continuous refrigerating operaton
When the case where difference between degree and the environment temperature of last detection is more than the first preset value, the current work of outdoor unit is determined
Environment is the first preset environment；The environment temperature of current detection is not present in the first preset time period of air-conditioner continuous refrigerating operaton
When the case where difference between degree and the environment temperature of last detection is more than the first preset value, the current work of outdoor unit is determined
Environment is the second preset environment.
Preferably, further include after the processing module：
Second judgment unit, for when there are current detections in the first preset time period of air-conditioner continuous refrigerating operaton
When the case where difference between environment temperature and the environment temperature of last detection is more than the first preset value, judge in air-conditioner continuous
In second preset time period of refrigerating operaton with the presence or absence of the environment temperature of current detection and detection for the first time initial temperature it
Between difference be more than the second preset value the case where；Second preset time period includes first preset time period；
The determination unit is additionally operable to, and there are current detections in the second preset time period of air-conditioner continuous refrigerating operaton
When the case where difference between environment temperature and for the first time initial temperature of detection is more than the second preset value, determine that outdoor unit is current
Working environment be the first preset environment；There is no current detections in the second preset time period of air-conditioner continuous refrigerating operaton
When the case where difference between environment temperature and for the first time initial temperature of detection is more than the second preset value, determine that outdoor unit is current
Working environment be the second preset environment.
Preferably, the processing module further includes：
Adjustment unit, the running state parameter for adjusting the air-conditioning, to improve the refrigeration effect of the air-conditioning.
The embodiment of the present invention is by the way that when air conditioner refrigerating is run, the current environment temperature of outdoor unit is detected every preset time
Degree；Then the current working environment of the outdoor unit is confirmed according to the environment temperature of detection.To realize the work to outdoor unit
It is detected as environment, it, can be according to the environment of detection to air-conditioning since the working environment to outdoor unit is detected
Operating status be adjusted, and then improve air-conditioning refrigeration effect.
Description of the drawings
Fig. 1 is the flow diagram of one embodiment of air-conditioner outdoor unit working environment detection method of the present invention；
Fig. 2 is air-conditioner outdoor unit installation example figure in one embodiment of air-conditioner outdoor unit working environment detection method of the present invention；
Fig. 3 is the flow that one embodiment of working environment is analyzed to identify in air-conditioner outdoor unit working environment detection method of the present invention
Schematic diagram；
Fig. 4 is the stream that another embodiment of working environment is analyzed to identify in air-conditioner outdoor unit working environment detection method of the present invention
Journey schematic diagram；
Fig. 5 is the stream that the another embodiment of working environment is analyzed to identify in air-conditioner outdoor unit working environment detection method of the present invention
Journey schematic diagram；
Fig. 6 is the functional module structure schematic diagram of one embodiment of air-conditioner outdoor unit working environment detection device of the present invention；
Fig. 7 is the refinement functional module structure schematic diagram of an embodiment of processing module in Fig. 6；
Fig. 8 is the refinement functional module structure schematic diagram of another embodiment of processing module in Fig. 6；
Fig. 9 is the refinement functional module structure schematic diagram of the another embodiment of processing module in Fig. 6.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific implementation mode
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The present invention provides a kind of air-conditioner outdoor unit working environment detection method, referring to Fig.1, in one embodiment, the air-conditioning
Outdoor unit working environment detection method includes：
Step S10, when air conditioner refrigerating is run, every the current environment temperature of preset time detection outdoor unit；
Step S20 confirms the current working environment of the outdoor unit according to the environment temperature of detection.
Air-conditioner outdoor unit working environment detection method provided by the invention is mainly used in air-conditioning system, in air-conditioning
Outdoor unit current working environment is detected when refrigerating operaton, so as to realize that the operating status to air-conditioning is adjusted, is ensured
The heat exchange efficiency of air-conditioning.Specifically, above-mentioned working environment includes the first preset environment and the second preset environment, wherein first is preset
Environment be outdoor unit be mounted on narrow environment in (i.e. the normal outlet air of outdoor unit to the ambient temperature effect around outdoor unit compared with
Greatly), generally only front side is open space to installation site in this context, and left side right side and rear side are all closed cement
Wall, three side seal of installation site close, and affect the return air of outer machine；It (is as shown in Figure 2 that additionally grid can be arranged in front side
Grating space), it is restricted to the outlet air of outdoor unit.Second preset environment is environment (the i.e. normal outlet air pair of outdoor unit of spaciousness
Environment temperature around outdoor unit is smaller), such as outdoor is directly mounted on by supporting support.It below will be with the first preset environment
To be described in detail for grating space.
Specifically, when outdoor unit be mounted on grating space (narrow space) in, when air conditioner refrigerating run, outdoor unit and
The exchange capability of heat of external environment reduces, and the temperature caused in grating space is increased, for example, when ambient temperature is 35 DEG C
When, the temperature in grid can be increased to 45 DEG C or so.Grating space environment temperature increase after, in order to ensure compressor and
Automatically controlled device works normally under high temperature environment, will not burn device because the temperature of itself is excessively high, will control compressor operating
Frequency reduce, so as to cause refrigerating capacity decline.After the decline of air conditioner refrigerating ability, indoor temperature will increase, and influence environment
Comfort level.
In the embodiment of the present invention, outdoor environment temperature can be detected by temperature sensor on outdoor unit.The temperature sensor
Can be platinum resistance temperature sensor, or other metals or the temperature sensor of type.The time of above-mentioned preset time
Length can be configured according to actual needs, such as can be 1 minute.Temperature was read at interval of one minute in the present embodiment
The temperature value for spending sensor detection, to obtain the current temperature value of environment.According to detected temperature according to preset rule
The variation degree of environment temperature is then analyzed and determined, so that it is determined that the working environment that outdoor unit is current.Specifically, when outdoor unit is installed
Under narrow space, the temperature change of space environment is very fast；When outdoor unit is mounted under spacious space, the temperature of space environment
Degree variation is slower.
The embodiment of the present invention is by the way that when air conditioner refrigerating is run, the current environment temperature of outdoor unit is detected every preset time
Degree；Then the current working environment of the outdoor unit is confirmed according to the environment temperature of detection.To realize the work to outdoor unit
It is detected as environment, it, can be according to the environment of detection to air-conditioning since the working environment to outdoor unit is detected
Operating status be adjusted, and then improve air-conditioning refrigeration effect.
Further, with reference to Fig. 3, it is based on above-described embodiment, in the present embodiment, above-mentioned steps S20 includes：
Step S21 judges whether the ring of current detection in the first preset time period of air-conditioner continuous refrigerating operaton
The case where difference between border temperature and the environment temperature of last detection is more than the first preset value；If so, thening follow the steps
S22, it is no to then follow the steps S23；
Step S22 determines that the current working environment of outdoor unit is the first preset environment；
Step S23 determines that the current working environment of outdoor unit is the second preset environment.
It is understood that the variation degree of environment temperature is determined in the present embodiment using adjacent temperature difference twice,
In other embodiments, the increment of continuous temperature gap three times can also be used to be judged；Current detection can also be used
Environment temperature be compared judgement with the initial temperature that is detected of first time.Specifically, in the present embodiment, above-mentioned first is pre-
If the size of value can be configured according to actual needs, such as can be 0.5 DEG C.It below will can be with the first preset time end
It it is 15 minutes, above-mentioned preset time is to be described in detail for 1 minute.
For example, in one embodiment：It can start the environment of detection air-conditioner outdoor unit in starting of air conditioner refrigerating operaton
Temperature, and every the current environment temperature of detection in 1 minute.After 1 minute, the environment temperature detected every time is detected with last
Environment temperature be compared, whether the difference both judged is more than 0.5 DEG C, when the difference is more than 0.5 DEG C, then can directly sentence
It is the first preset environment to determine the current working environment of outdoor unit；When the environment temperature of the environment temperature and last detection of current detection
The difference of degree is less than or equal to 0.5 DEG C, then judges whether air-conditioner continuous refrigerating operaton reaches the upper limit value of the first preset time period (i.e.
Whether the time of operation of air conditioner is more than 15 minutes, which can be judged by the number of detection), when air-conditioner continuous is run
Between not up to the first preset time period upper limit value when, continue to detect current environment temperature, trip temperature difference of going forward side by side judge；When
When air-conditioner continuous run time is not up to the upper limit value of the first preset time period, the environment temperature of current detection is detected with last
Environment temperature still less than equal to 0.5 DEG C, then can determining that working environment that air-conditioner outdoor unit is presently in is the second preset ring
Border.
Further, it with reference to Fig. 4, is based on above-described embodiment, in the present embodiment, is also wrapped before executing above-mentioned steps S22
It includes：
Step S24, when the environment temperature there are current detection in the first preset time period in air-conditioner continuous refrigerating operaton
When the case where difference between the environment temperature of last time detection is more than the first preset value, judge in air-conditioner continuous refrigerating operaton
The second preset time period in the presence or absence of current detection environment temperature and for the first time detection initial temperature between difference
The case where more than the second preset value；Second preset time period includes first preset time period；If so, thening follow the steps
S22, it is no to then follow the steps S23.
In the present embodiment, the time span of above-mentioned second preset time period can be configured according to actual needs, as long as
More than or equal to the time span of the first preset time period, for example, in the present embodiment, above-mentioned first preset time period is 15
Minute, above-mentioned second preset time period is 30 minutes.Specifically, in the present embodiment, the second preset time period of setting, which limits, works as
The comparison time of difference between the environment temperature of preceding detection and for the first time initial temperature of detection prevents from changing due to ambient temperature
It is larger, influence the comparison result of difference between the environment temperature of current detection and the initial temperature detected for the first time.For example, when upper
State the second preset time period time span it is longer when, if the temperature difference of external environment itself it is larger (weather temperature change compared with
Greatly), then the environment temperature of current detection and for the first time detection initial temperature between difference can not accurate response due to air-conditioning system
Cold operation influences the temperature of the working environment residing for outdoor unit.
Specifically, in the present embodiment, when there is current inspection in the first preset time period in air-conditioner continuous refrigerating operaton
When the case where difference between the environment temperature of survey and the environment temperature of last detection is more than the first preset value, directly judge to work as
Whether the difference between the environment temperature of preceding detection and for the first time initial temperature of detection is more than the second preset value (such as 5 DEG C).
If so, determining that the working environment that outdoor unit is presently in is the first preset environment；If it is not, it is current then to continue to detect outdoor unit
Environment temperature, and the difference between the environment temperature of current detection and the initial temperature of first time detection is preset with above-mentioned second
Value is compared, and reaches the upper limit value of the second preset time period until the time of air-conditioner continuous refrigerating operaton.
Further, it with reference to Fig. 5, is based on above-described embodiment, in the present embodiment, further includes after above-mentioned steps S22：
Step S25 adjusts the running state parameter of the air-conditioning, to improve the refrigeration effect of the air-conditioning.
In the present embodiment, since outdoor unit is in different working environments, run with corresponding running state parameter
It can effectively improve the refrigeration effect of air-conditioning.For example, when air-conditioner outdoor unit is in the above-mentioned first preset working environment, due to
Operating ambient temperature residing for outdoor unit is higher, in order to improve the exchange capability of heat of outdoor unit, can improve the rotating speed of outdoor fan,
To accelerate the airflow velocity of working environment and external environment residing for outdoor unit, to reduce the working environment residing for outdoor unit
Temperature, and then the heat transfer effect of air-conditioner outdoor unit is improved, achieve the purpose that improve air conditioner refrigeration effect.
The present invention also provides a kind of air-conditioner outdoor unit working environment detection devices, with reference to Fig. 6, in one embodiment, this hair
The air-conditioner outdoor unit working environment detection device of bright offer includes：
Detection module 10, for when air conditioner refrigerating is run, the current environment temperature of outdoor unit to be detected every preset time；
Processing module 20, for confirming the current working environment of the outdoor unit according to the environment temperature of detection.
Air-conditioner outdoor unit working environment detection device provided by the invention is mainly used in air-conditioning system, in air-conditioning
Outdoor unit current working environment is detected when refrigerating operaton, so as to realize that the operating status to air-conditioning is adjusted, is ensured
The heat exchange efficiency of air-conditioning.Specifically, above-mentioned working environment includes the first preset environment and the second preset environment, wherein first is preset
Environment be outdoor unit be mounted on narrow environment in (i.e. the normal outlet air of outdoor unit to the ambient temperature effect around outdoor unit compared with
Greatly), generally only front side is open space to installation site in this context, and left side right side and rear side are all closed cement
Wall, three side seal of installation site close, and affect the return air of outer machine；It (is as shown in Figure 2 that additionally grid can be arranged in front side
Grating space), it is restricted to the outlet air of outdoor unit.Second preset environment is environment (the i.e. normal outlet air pair of outdoor unit of spaciousness
Environment temperature around outdoor unit is smaller), such as outdoor is directly mounted on by supporting support.It below will be with the first preset environment
To be described in detail for grating space.
Specifically, when outdoor unit be mounted on grating space (narrow space) in, when air conditioner refrigerating run, outdoor unit and
The exchange capability of heat of external environment reduces, and the temperature caused in grating space is increased, for example, when ambient temperature is 35 DEG C
When, the temperature in grid can be increased to 45 DEG C or so.Grating space environment temperature increase after, in order to ensure compressor and
Automatically controlled device works normally under high temperature environment, will not burn device because the temperature of itself is excessively high, will control compressor operating
Frequency reduce, so as to cause refrigerating capacity decline.After the decline of air conditioner refrigerating ability, indoor temperature will increase, and influence environment
Comfort level.
In the embodiment of the present invention, outdoor environment temperature can be detected by temperature sensor on outdoor unit.The temperature sensor
Can be platinum resistance temperature sensor, or other metals or the temperature sensor of type.The time of above-mentioned preset time
Length can be configured according to actual needs, such as can be 1 minute.Temperature was read at interval of one minute in the present embodiment
The temperature value for spending sensor detection, to obtain the current temperature value of environment.According to detected temperature according to preset rule
The variation degree of environment temperature is then analyzed and determined, so that it is determined that the working environment that outdoor unit is current.Specifically, when outdoor unit is installed
Under narrow space, the temperature change of space environment is very fast；When outdoor unit is mounted under spacious space, the temperature of space environment
Degree variation is slower.
The embodiment of the present invention is by the way that when air conditioner refrigerating is run, the current environment temperature of outdoor unit is detected every preset time
Degree；Then the current working environment of the outdoor unit is confirmed according to the environment temperature of detection.To realize the work to outdoor unit
It is detected as environment, it, can be according to the environment of detection to air-conditioning since the working environment to outdoor unit is detected
Operating status be adjusted, and then improve air-conditioning refrigeration effect.
Further, with reference to Fig. 7, it is based on above-described embodiment, in the present embodiment, above-mentioned processing module 20 includes：
First judging unit 21, in the first preset time period of air-conditioner continuous refrigerating operaton, judging whether
The case where difference between the environment temperature of current detection and the environment temperature of last detection is more than the first preset value；
Determination unit 22, for the environment there are current detection in the first preset time period of air-conditioner continuous refrigerating operaton
When the case where difference between temperature and the environment temperature of last detection is more than the first preset value, the current work of outdoor unit is determined
It is the first preset environment to make environment；The environment of current detection is not present in the first preset time period of air-conditioner continuous refrigerating operaton
When the case where difference between temperature and the environment temperature of last detection is more than the first preset value, the current work of outdoor unit is determined
It is the second preset environment to make environment.
It is understood that the variation degree of environment temperature is determined in the present embodiment using adjacent temperature difference twice,
In other embodiments, the increment of continuous temperature gap three times can also be used to be judged；Current detection can also be used
Environment temperature be compared judgement with the initial temperature that is detected of first time.Specifically, in the present embodiment, above-mentioned first is pre-
If the size of value can be configured according to actual needs, such as can be 0.5 DEG C.It below will can be with the first preset time end
It it is 15 minutes, above-mentioned preset time is to be described in detail for 1 minute.
For example, in one embodiment：It can start the environment of detection air-conditioner outdoor unit in starting of air conditioner refrigerating operaton
Temperature, and every the current environment temperature of detection in 1 minute.After 1 minute, the environment temperature detected every time is detected with last
Environment temperature be compared, whether the difference both judged is more than 0.5 DEG C, when the difference is more than 0.5 DEG C, then can directly sentence
It is the first preset environment to determine the current working environment of outdoor unit；When the environment temperature of the environment temperature and last detection of current detection
The difference of degree is less than or equal to 0.5 DEG C, then judges whether air-conditioner continuous refrigerating operaton reaches the upper limit value of the first preset time period (i.e.
Whether the time of operation of air conditioner is more than 15 minutes, which can be judged by the number of detection), when air-conditioner continuous is run
Between not up to the first preset time period upper limit value when, continue to detect current environment temperature, trip temperature difference of going forward side by side judge；When
When air-conditioner continuous run time is not up to the upper limit value of the first preset time period, the environment temperature of current detection is detected with last
Environment temperature still less than equal to 0.5 DEG C, then can determining that working environment that air-conditioner outdoor unit is presently in is the second preset ring
Border.
Further, it with reference to Fig. 8, is based on above-described embodiment, in the present embodiment, further includes after above-mentioned processing module 20：
Second judgment unit 23, for when there are current detections in the first preset time period of air-conditioner continuous refrigerating operaton
Environment temperature and the environment temperature of last detection between difference the case where being more than the first preset value when, judge to hold in air-conditioning
With the presence or absence of the initial temperature of the environment temperature and detection for the first time of current detection in second preset time period of continuous refrigerating operaton
Between difference be more than the second preset value the case where；Second preset time period includes first preset time period；
The determination unit 22 is additionally operable to, and there are current detections in the second preset time period of air-conditioner continuous refrigerating operaton
Environment temperature and for the first time detection initial temperature between difference be more than the second preset value the case where when, determine that outdoor unit is worked as
Preceding working environment is the first preset environment；Current detection is not present in the second preset time period of air-conditioner continuous refrigerating operaton
Environment temperature and for the first time detection initial temperature between difference be more than the second preset value the case where when, determine that outdoor unit is worked as
Preceding working environment is the second preset environment.
In the present embodiment, the time span of above-mentioned second preset time period can be configured according to actual needs, as long as
More than or equal to the time span of the first preset time period, for example, in the present embodiment, above-mentioned first preset time period is 15
Minute, above-mentioned second preset time period is 30 minutes.Specifically, in the present embodiment, the second preset time period of setting, which limits, works as
The comparison time of difference between the environment temperature of preceding detection and for the first time initial temperature of detection prevents from changing due to ambient temperature
It is larger, influence the comparison result of difference between the environment temperature of current detection and the initial temperature detected for the first time.For example, when upper
State the second preset time period time span it is longer when, if the temperature difference of external environment itself it is larger (weather temperature change compared with
Greatly), then the environment temperature of current detection and for the first time detection initial temperature between difference can not accurate response due to air-conditioning system
Cold operation influences the temperature of the working environment residing for outdoor unit.
Specifically, in the present embodiment, when there is current inspection in the first preset time period in air-conditioner continuous refrigerating operaton
When the case where difference between the environment temperature of survey and the environment temperature of last detection is more than the first preset value, directly judge to work as
Whether the difference between the environment temperature of preceding detection and for the first time initial temperature of detection is more than the second preset value (such as 5 DEG C).
If so, determining that the working environment that outdoor unit is presently in is the first preset environment；If it is not, it is current then to continue to detect outdoor unit
Environment temperature, and the difference between the environment temperature of current detection and the initial temperature of first time detection is preset with above-mentioned second
Value is compared, and reaches the upper limit value of the second preset time period until the time of air-conditioner continuous refrigerating operaton.
Further, with reference to Fig. 9, it is based on above-described embodiment, in the present embodiment, above-mentioned processing module 20 further includes：
Adjustment unit 24, the running state parameter for adjusting the air-conditioning, to improve the refrigeration effect of the air-conditioning.
In the present embodiment, since outdoor unit is in different working environments, run with corresponding running state parameter
It can effectively improve the refrigeration effect of air-conditioning.For example, when air-conditioner outdoor unit is in the above-mentioned first preset working environment, due to
Operating ambient temperature residing for outdoor unit is higher, in order to improve the exchange capability of heat of outdoor unit, can improve the rotating speed of outdoor fan,
To accelerate the airflow velocity of working environment and external environment residing for outdoor unit, to reduce the working environment residing for outdoor unit
Temperature, and then the heat transfer effect of air-conditioner outdoor unit is improved, achieve the purpose that improve air conditioner refrigeration effect.
It these are only the preferred embodiment of the present invention, be not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (6)
1. a kind of air-conditioner outdoor unit working environment detection method, which is characterized in that air-conditioner outdoor unit working environment detection side
Method includes the following steps：
When air conditioner refrigerating is run, every the current environment temperature of preset time detection outdoor unit；
Confirm the current working environment of the outdoor unit according to the environment temperature of detection；
Wherein, the environment temperature according to detection confirms that the current working environment of the outdoor unit includes：
In the first preset time period of air-conditioner continuous refrigerating operaton, the environment temperature and upper one of current detection is judged whether
The case where difference between the environment temperature of secondary detection is more than the first preset value；
If so, determining that the current working environment of outdoor unit is the first preset environment；
If not, it is determined that the current working environment of outdoor unit is the second preset environment.
2. air-conditioner outdoor unit working environment detection method as described in claim 1, which is characterized in that the determining outdoor unit is worked as
Preceding working environment is that the first preset environment further includes before：
When there are the environment temperatures of current detection and upper primary detection in the first preset time period in air-conditioner continuous refrigerating operaton
Environment temperature between difference be more than the first preset value the case where when, judge when the second of air-conditioner continuous refrigerating operaton is default
Between to be more than second default for the difference between the initial temperature of detection with the presence or absence of the environment temperature of current detection and for the first time in section
The case where value；Second preset time period includes first preset time period；
If so, determining that the current working environment of outdoor unit is the first preset environment；
If not, it is determined that the current working environment of outdoor unit is the second preset environment.
3. air-conditioner outdoor unit working environment detection method as claimed in claim 2, which is characterized in that the determining outdoor unit is worked as
Preceding working environment is that the first preset environment further includes later：
The running state parameter for adjusting the air-conditioning, to improve the refrigeration effect of the air-conditioning.
4. a kind of air-conditioner outdoor unit working environment detection device, which is characterized in that the air-conditioner outdoor unit working environment detection dress
Set including：
Detection module, for when air conditioner refrigerating is run, the current environment temperature of outdoor unit to be detected every preset time；
Processing module, for confirming the current working environment of the outdoor unit according to the environment temperature of detection；
Wherein, processing module includes：
First judging unit, in the first preset time period of air-conditioner continuous refrigerating operaton, judging whether currently to examine
The case where difference between the environment temperature of survey and the environment temperature of last detection is more than the first preset value；
Determination unit, in the first preset time period of air-conditioner continuous refrigerating operaton there are the environment temperature of current detection with
When the case where difference between the environment temperature of last time detection is more than the first preset value, the current working environment of outdoor unit is determined
For the first preset environment；In the first preset time period of air-conditioner continuous refrigerating operaton there is no current detection environment temperature with
When the case where difference between the environment temperature of last time detection is more than the first preset value, the current working environment of outdoor unit is determined
For the second preset environment.
5. air-conditioner outdoor unit working environment detection device as claimed in claim 4, which is characterized in that after the processing module
Further include：
Second judgment unit, for when there are the environment of current detection in the first preset time period of air-conditioner continuous refrigerating operaton
When the case where difference between temperature and the environment temperature of last detection is more than the first preset value, judge to freeze in air-conditioner continuous
In second preset time period of operation with the presence or absence of the environment temperature of current detection and for the first time between the initial temperature of detection
Difference is more than the case where the second preset value；Second preset time period includes first preset time period；
The determination unit is additionally operable to, and there are the environment of current detection in the second preset time period of air-conditioner continuous refrigerating operaton
When the case where difference between temperature and for the first time initial temperature of detection is more than the second preset value, the current work of outdoor unit is determined
It is the first preset environment to make environment；The environment of current detection is not present in the second preset time period of air-conditioner continuous refrigerating operaton
When the case where difference between temperature and for the first time initial temperature of detection is more than the second preset value, the current work of outdoor unit is determined
It is the second preset environment to make environment.
6. air-conditioner outdoor unit working environment detection device as claimed in claim 5, which is characterized in that the processing module is also wrapped
It includes：
Adjustment unit, the running state parameter for adjusting the air-conditioning, to improve the refrigeration effect of the air-conditioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510815394.0A CN105352125B (en) | 2015-11-20 | 2015-11-20 | Air-conditioner outdoor unit working environment detection method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510815394.0A CN105352125B (en) | 2015-11-20 | 2015-11-20 | Air-conditioner outdoor unit working environment detection method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105352125A CN105352125A (en) | 2016-02-24 |
| CN105352125B true CN105352125B (en) | 2018-07-13 |
Family
ID=55328144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510815394.0A Active CN105352125B (en) | 2015-11-20 | 2015-11-20 | Air-conditioner outdoor unit working environment detection method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105352125B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105805901A (en) * | 2016-05-13 | 2016-07-27 | 广东美的制冷设备有限公司 | Operation control method and device for air conditioner |
| CN108006890B (en) * | 2017-11-03 | 2020-10-09 | 特灵空调系统(中国)有限公司 | Air conditioner heat dissipation control method, air conditioner heat dissipation control device and air conditioner |
| CN110513812A (en) * | 2018-05-22 | 2019-11-29 | 广州松下空调器有限公司 | A kind of air conditioning control method and air conditioner |
| CN109945413B (en) * | 2019-03-15 | 2021-06-11 | 宁波奥克斯电气股份有限公司 | Air conditioner data acquisition method, processing method and device and air conditioner |
| CN110454935A (en) * | 2019-08-05 | 2019-11-15 | 广东美的制冷设备有限公司 | Running parameter acquisition methods, device, air conditioner and the electronic equipment of air conditioner |
| CN110529994B (en) * | 2019-09-09 | 2022-03-04 | 广东美的暖通设备有限公司 | Fault determination method, air conditioner, and computer-readable storage medium |
| CN113959052B (en) * | 2021-10-09 | 2023-05-02 | 宁波奥克斯电气股份有限公司 | Air conditioner control method, air conditioner control device and air conditioner |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08338665A (en) * | 1995-06-13 | 1996-12-24 | Sanyo Electric Co Ltd | Air blowing control method for condensor, air blowing control device and freezer |
| CN103162376A (en) * | 2011-12-14 | 2013-06-19 | 珠海格力电器股份有限公司 | Air-conditioner system and control method and control device of air-conditioner system |
| CN103216910A (en) * | 2013-04-02 | 2013-07-24 | 广东美的制冷设备有限公司 | Energy saving control method and energy saving control device of variable-frequency air conditioner |
| CN103574835A (en) * | 2012-07-31 | 2014-02-12 | 美的集团股份有限公司 | Method and device for controlling outdoor fan of air conditioner |
| CN103868203A (en) * | 2014-03-28 | 2014-06-18 | 广州松下空调器有限公司 | Method for controlling direct-current motor of outdoor unit of air conditioner and air conditioner with method for controlling direct-current motor of outdoor unit of air conditioner |
-
2015
- 2015-11-20 CN CN201510815394.0A patent/CN105352125B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08338665A (en) * | 1995-06-13 | 1996-12-24 | Sanyo Electric Co Ltd | Air blowing control method for condensor, air blowing control device and freezer |
| CN103162376A (en) * | 2011-12-14 | 2013-06-19 | 珠海格力电器股份有限公司 | Air-conditioner system and control method and control device of air-conditioner system |
| CN103574835A (en) * | 2012-07-31 | 2014-02-12 | 美的集团股份有限公司 | Method and device for controlling outdoor fan of air conditioner |
| CN103216910A (en) * | 2013-04-02 | 2013-07-24 | 广东美的制冷设备有限公司 | Energy saving control method and energy saving control device of variable-frequency air conditioner |
| CN103868203A (en) * | 2014-03-28 | 2014-06-18 | 广州松下空调器有限公司 | Method for controlling direct-current motor of outdoor unit of air conditioner and air conditioner with method for controlling direct-current motor of outdoor unit of air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105352125A (en) | 2016-02-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105352125B (en) | Air-conditioner outdoor unit working environment detection method and device | |
| US11118590B2 (en) | Adaptive control for motor fan with multiple speed taps | |
| CN106895558B (en) | The detection method and device of air-conditioner coolant leakage | |
| CN105333576B (en) | Outdoor fan of air conditioner control method and device | |
| US20110151766A1 (en) | Residential integrated ventilation energy controller | |
| CN104990232B (en) | Control method, control device and the control system of air conditioner | |
| CN105674507B (en) | Air conditioner coolant detection method and device | |
| CN107289575B (en) | Anti-condensation control method and system | |
| EP2927613B1 (en) | Facility equipment operation device, facility equipment operation system, facility equipment operation method, and program | |
| CN104913453A (en) | Anti-condensation control method, anti-condensation control system and air conditioner | |
| CN103884077A (en) | Constant-temperature dehumidification air conditioner and control method thereof | |
| WO2020244366A1 (en) | Method and apparatus for implementing defrosting, and air conditioner outdoor unit | |
| CN103134142A (en) | Method for detecting complete blockage of air conditioning system | |
| JP7008476B2 (en) | Indoor environment adjustment system, server, indoor environment adjustment method and program | |
| CN107917512B (en) | Control method and device of air conditioning system and air conditioner | |
| CN104132422A (en) | Refrigeration control method and system and air-conditioner | |
| JP5725114B2 (en) | Air conditioning system | |
| CN104833041A (en) | Multi-connected air conditioner pipeline balance method and multi-connected air condition | |
| CN105318507A (en) | Air-condition radiation control method and system | |
| CN108006890A (en) | Air-conditioning heat dissipation control method, air-conditioning heat dissipation control device and air-conditioning | |
| CN104359186A (en) | Control method for air conditioner and control device for air conditioner | |
| CN103884079A (en) | Work mode switching method of air conditioner and air conditioner | |
| CN105333569A (en) | Condensation prevention control method and device for air conditioner | |
| JP2006308157A (en) | Air conditioner | |
| WO2016198681A1 (en) | Method for the detection of an open ventilation opening |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |