CN104864569B - Air conditioner and its ponding or snow detection method - Google Patents
Air conditioner and its ponding or snow detection method Download PDFInfo
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- CN104864569B CN104864569B CN201510283534.4A CN201510283534A CN104864569B CN 104864569 B CN104864569 B CN 104864569B CN 201510283534 A CN201510283534 A CN 201510283534A CN 104864569 B CN104864569 B CN 104864569B
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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
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- Combustion & Propulsion (AREA)
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- General Engineering & Computer Science (AREA)
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Abstract
The invention provides air conditioner and its ponding or snow detection method, air conditioner therein includes controller and outdoor heat exchanger, the outdoor heat exchanger has the air outlet positioned at top, the air conditioner also includes geographic position sensors and cloud server, the geographic position sensors are configured to provide the geographical location information of the air conditioner according to global position system, the controller is configured to send the geographical location information to the cloud server, the cloud server is configured to feed back the weather information of the air conditioner position to the controller according to the geographical location information, the controller be configured to be provided according to the weather information and the running situation of the air conditioner outdoor heat exchanger air outlet whether the judged result of accumulated snow or ponding.
Description
Technical field
The present invention relates to air conditioner and its ponding or snow detection method, more particularly to the source pump of top air-out and its
Ponding or snow detection method.
Background technology
In the area avenged more, when the source pump of top air-out is in stopped status, often by snow cover.Work as accumulated snow
When amount reaches certain degree, if removing not in time, heating effect can be seriously affected, and aggravates the speed of frosting, is used
Family can not normal use.
In order to prevent snow cover, currently used method is to install snow shed additional.Although installation snow shed is effective anti-
Snow method, but adds additional equipment investment cost, it is also necessary to bigger installing space, and in cooling in summer season, can omit
Lithographic rings the performance of refrigeration.
In the area of sleet disaster, temperature be less than 0 degree Celsius, and rain when, rain will freeze, and be bonded in blower fan surface,
The more tie the more thick, tied and just changed not fall, while fan blade and air-ducting ring, Air outlet net are solidified togather, when blower fan starts, gently
Then fan blade dynamic balancing, which is gone wrong, produces noise, and heavy then fan blade is broken.
The content of the invention
A kind of air conditioner, including controller and outdoor heat exchanger, the outdoor heat exchange are provided according to an embodiment of the invention
Utensil has the air outlet positioned at top and the blower fan in top air-out, and it also includes geographic position sensors and cloud server,
The geographic position sensors are configured to provide the geographical location information of the air conditioner, the control according to global position system
Device is configured to send the geographical location information to the cloud server, the cloud server and is configured to according to described
The weather information that positional information feeds back the air conditioner position to the controller is managed, the controller is configured to basis
The weather information and the running situation of the air conditioner come provide the air outlet of the outdoor heat exchanger whether accumulated snow or product
The judged result of water.
In a preferred embodiment, the air conditioner also includes radar installations of the configuration in the air outlet, the radar
Device whether there is barrier for detecting the air outlet, and the controller is configured to receive the radar installations output
Detection signal simultaneously goes out described in being provided according to the running situation and the detection signal of the weather information and the air conditioner
Air port whether the judgement signal of accumulated snow.
In a preferred embodiment, the controller is configured to be controlled the blower fan to transport according to the judged result
Turn, to eliminate accumulated snow or ponding.
In a preferred embodiment, the controller is configured to be controlled the blower fan to transport according to the judged result
Turn, to eliminate accumulated snow.
In a preferred embodiment, the air conditioner also includes environment temperature sensor, and the environment temperature sensor is used
In the temperature for detecting the air conditioner local environment, the controller is configured to receive the environment temperature sensor output
Detection signal and according to the weather information and the detection signal provide the air outlet whether the judgement signal of ponding.
In a preferred embodiment, the air conditioner also includes fault diagnosis system, and the fault diagnosis system includes institute
State controller and human-computer interaction device, the controller is according to the blower fan endurance period and the radar installations
Detection signal provides fault-signal, and the human-computer interaction device is used to the fault-signal be presented.
The ponding or snow detection method of a kind of air conditioner are also provided according to an embodiment of the invention, and it includes
To should air conditioner provide geographic position sensors, obtained by the geographic position sensors from global position system
Take the geographical location information of the air conditioner；
The geographical location information is sent to cloud server, obtained from cloud server according to the geographical location information
Take the weather information of the air conditioner position；
The outdoor heat exchanger of the air conditioner is judged according to the running situation of the weather information and the air conditioner
Air outlet whether accumulated snow or ponding.
Ponding or snow detection method described in preferred embodiment go out described in being detected also including configuration by radar
Air port whether there is barrier, be obtained according to the weather information and the running situation of the air conditioner and the detections of radar
Signal come judge the air outlet of the outdoor heat exchanger of the air conditioner whether accumulated snow.
If the ponding or snow detection method described in preferred embodiment judge accumulated snow or ponding, by operating in
The blower fan of air-out at the top of outdoor heat exchanger is stated to remove snow or water.
If the ponding or snow detection method described in preferred embodiment judge accumulated snow, by operating in the outdoor
The blower fan of air-out removes the snow at the top of heat exchanger.
Ponding or snow detection method described in the preferred embodiment thunder in the blower fan endurance period
Signal up to detection still shows barrier, provides fault-signal accordingly, and the fault-signal passes through the man-machine interaction
Device is presented.
Whether the judgement of accumulated snow passes through result of calculation P described in ponding or snow detection method described in preferred embodiment
To judge, P=A*B*C*D or A*B*C or A*C*D or B*B ' * C, wherein, A value corresponds to the season that the weather information includes
Section, B value correspond to the weather that the weather information includes, and it is to exceed downtime to set that C value, which corresponds to the running situation,
Fix time or other time, D value, which corresponds to the radar and obtained, barrier or clear signal, and B ' value is corresponding
The environment temperature of the air conditioner.
Whether the judgement of ponding passes through result of calculation P described in ponding or snow detection method described in preferred embodiment
To judge, P=B*B ', wherein, B value corresponds to the weather that the weather information includes, and B ' value corresponds to the air conditioner
Environment temperature.
It is suitable for using the air conditioner (such as heat pump) of top air-out according to an embodiment of the invention in cold district, is shutting down
When, fan grill may be by snow cover.If removed not in time, once heating is reruned, due to gas can be hindered
Stream, can reduce the performance of heating, and can cause frequent frosting, defrost, in addition, being possible in temperature relatively low rainy day, air conditioner
It can be covered by sleet, the present invention can interpolate that out snow whether is covered on the top on the outside of the air conditioner chamber of stopped status or is frozen
Rain, it can also further remove accumulated snow or rainwater.
Brief description of the drawings
The above and other features of the present invention, property and advantage will pass through retouching with reference to the accompanying drawings and examples
State and become readily apparent from, wherein：
Fig. 1 is the local schematic diagram according to air conditioner in one embodiment of the invention；
Fig. 2 is the schematic diagram according to the recognition methods of the accumulated snow or ponding of air conditioner in one embodiment of the invention.
Embodiment
With reference to specific embodiments and the drawings, the invention will be further described, elaborates in the following description more
Details to facilitate a thorough understanding of the present invention, still the present invention obviously can be come with a variety of other manners different from this description it is real
Apply, those skilled in the art can make similar popularization according to practical situations in the case of without prejudice to intension of the present invention, drill
Unravel silk, therefore should not be limited the scope of the invention with the content of this specific embodiment.
By taking Air-Cooled Heat Pump Unit as an example, it includes being changed by compressor, indoor heat exchanger, flow controller, outside air conditioner
Hot device (heat dump), compressor, the circulatory system that these devices are formed, refrigerant follow in the presence of compressor in system
Circulation is moved, and gaseous boosting temperature-rise period is completed in compressor, is got in and is carried out heat exchange, quilt with wind after the heat exchanger of side
Cool down and be converted into flow liquid state, after refrigerant runs to heat dump, liquid evaporation of absorbing heat rapidly is again converted to gaseous state, while temperature
Degree declines, such as drops to subzero 20 DEG C --- and 30 DEG C, the air on heat dump periphery continuously will pass low-temperature heat quantity
Refrigerant is passed, refrigerant constantly circulates the low-temperature heat quantity being achieved that in air and is changed into heat of high temperature and heats cold water process.
In aftermentioned embodiment, illustrate, do not have mainly for the air outlet of the outdoor heat exchanger part related to accumulated snow or ponding
What is be described can use the construction as prior art.
As shown in figure 1, the air conditioner also includes geographic position sensors 2 and cloud server 12, geographic position sensors 2
It is configured to provide the geographical location information of air conditioner according to global position system.Global position system can be GPS system or
Triones navigation system, or other global position systems.The air conditioner is also configured with controller 8, and the controller 8 can use sky
The central controller for adjusting device to configure in itself, controller 8 is associated with cloud server 12, and controller 8 is configured to the geography
Positional information is sent to cloud server 12, and cloud server 12 is configured to anti-to controller 8 according to the geographical location information
The weather information of air conditioner position is presented, these weather informations can be the day of the air conditioner location of meteorological department's issue
Gas, climatic information, for Weather information for example including cloudy, fine, rain, snow, Ke Nengxue, wind, climatic information can be air conditioner location
The long-term mean state of the atmospheric physics feature in area, can be using the moon, season as time scale, may not with different regions size dimensions
Together, weather information can also include temperature information.Controller 8 is configured to the running situation according to weather information and air conditioner
Come provide the air outlet 3 of outdoor heat exchanger 5 whether the judged result of accumulated snow or ponding.
Can be to be associated by Wireline 13 or by wireless line between controller 8 and cloud server 12
Road is associated.Similarly, geographic position sensors 2 can be associated by wired or wireless path 7 with controller 8.
Controller 8 may be configured to associated with the motor of blower fan 49, and such controller 8 once obtains judged result,
It can be operated according to judged result come drive motor 9, motor 9 drives blower fan 4, and air outlet 3 is passed through in its air-out, therefore can be by product
Snow or ponding eliminate.It is in grid that air outlet 3, which is typically set, to stop that foreign matter enters heat exchanger 5.
With continued reference to Fig. 1, radar installations 1 can also be set near air outlet 3, radar installations 1 is also configured to and controlled
Device 8 is associated by wired or wireless path 6.Radar installations 1 whether there is barrier for detection air port 3, and controller 8 is logical
The detection signal with reference to weather information and radar installations 1 transmission that cloud server 12 feeds back is crossed to determine whether accumulated snow or product
Water.The judged result of controller 8 directly can act on motor 9 by controller 8.In other embodiments of the invention, control
The judged result of device 8 processed can also act on other devices for being suitable for removing the snow or removing water.
Although being not shown in figure, but it is understood that, the environment temperature controller that air conditioner can also be utilized to carry
Or the environment temperature controller set up near air outlet 3 detects the temperature of air conditioner local environment.Further, control
Device is configured to receive the detection signal of environment temperature sensor output and provides institute according to weather information and the detection signal
State air outlet whether the judgement signal of ponding.
With continued reference to Fig. 1, the air conditioner is also configured with fault diagnosis system, and it includes controller 8 and human-computer interaction interface
15, human-computer interaction interface 15 can be display screen or sound, light generating apparatus, and it passes through wired or wireless path 14 and controller
8 interactions, radar installations 1 were persistently removed the snow in blower fan 4 after a period of time, and still output has obstacle signal, and controller 8 is accordingly
Fault-signal is exported, human-computer interaction interface 15 is used to the fault-signal be presented.(such as the sleet when judging ponding of controller 8
Weather), controller 8 can be according only to the output alarm signal of radar installations 1.
Reference picture 2, can be in combination with Fig. 1, and the ponding or snow detection method of a kind of air conditioner, it includes step S1,
To should air conditioner geographic position sensors 2 are provided, obtain the air-conditioning from global position system by geographic position sensors 2
The geographical location information of device；
Step S2, geographical location information is sent to cloud server 12, from cloud server 12 according to the geographical position
Put the weather information of air conditioner position described in acquisition of information；
Step S4, the air-out of the outdoor heat exchanger 5 of air conditioner is judged according to the running situation of weather information and air conditioner
Mouthfuls 3 whether accumulated snow or ponding.
This method can also include step S3 in preferred embodiment, by radar installations 1 come detection air port 3 whether
Barrier be present, the signal obtained further according to the weather information and the running situation of the air conditioner and the detections of radar
Come judge the air outlet 3 of the outdoor heat exchanger 5 of the air conditioner whether accumulated snow or ponding.
In preferred embodiment, this method can also include step S5, once judge accumulated snow or ponding, can be in step
In rapid S5, snow or water is removed by operating in the blower fan 4 of the top air-out of outdoor heat exchanger 5.
In preferred embodiment, this method can also include step S6, the radar in the endurance period of blower fan 4
The signal that device 1 detects still shows barrier, can provide fault-signal accordingly, and the fault-signal passes through the people
Machine interactive device is presented.
In one embodiment, the method for judging whether accumulated snow or ponding is to be judged by P=A*B*C*D, wherein,
P:Snow cover possibility, if P>=1, judgement has snow cover, it is necessary to be removed the snow；
A, B, C, D value are configured according to season, weather, unit operation situation and detections of radar situation respectively, such as table
Shown in one：
Table one
The Weather information in season information, B in project A obtains from cloud server 12, and season information is because of different regions
Different situations may be set, such as can simply be divided into the cold moon or the non-cold moon.
In another embodiment, the method for judging whether accumulated snow or ponding is to be judged by P=A*B*C, wherein,
P:Snow cover possibility, if P>=1, judgement has snow cover, it is necessary to be removed the snow；
A, B, C value carry out value according to season, weather, unit operation situation respectively, as shown in Table 2：
Table two
Wherein, the season information in project A, the Weather information in B obtain from cloud server 12, and season information is because of difference
Area may set different situations, such as can simply be divided into the cold moon or the non-cold moon.In another embodiment, accumulated snow is judged whether
Or the method for ponding is to be judged by P=A*C*D, wherein,
P:Snow cover possibility, if P>=1, judgement has snow cover, it is necessary to be removed the snow；
A, C, D value carry out value according to season, unit operation situation, radar respectively, as shown in Table 3：
Table three
Wherein, the season information in project A, the Weather information in B obtain from cloud server 12, and season information is because of difference
Area may set different situations, such as can simply be divided into the cold moon or the non-cold moon.
In another embodiment, the method for judging whether ponding is to pass through P=B*B ' to be judged, wherein,
P:Snow cover possibility, if P>=1, judgement has snow cover, it is necessary to be removed the snow；
B, B ' value respectively according to weather, temperature, unit operation situation carry out value, as shown in Table 4：
Table four
Wherein B ' data are read from the environment temperature sensor that unit carries, and B is the data that cloud server provides.Its
Middle judgement ponding can need not can provide alarm signal by radar, when sleet weather by radar.If it is rainy and
Temperature is the temperature easily to freeze, can prevent from freezing by fan continuous running.
It is worth noting that, unless otherwise defined, it is otherwise described above used in all technical terms have and this
The identical implication that the those of ordinary skill in field is generally understood.Describe ad hoc approach, device in present application, but with it is preceding
Stating the similar or of equal value any method of the method and apparatus described in content and material can use in the practice of this technology.Although
In considerable detail and by illustrating the embodiment come description technique, but the explanation is only used for being expressly understood, and not
It is intended to limit.Pass on the understanding to this technology using various terms in the de-scription, it should be appreciated that the implication of the various terms
Extend to the common languages or grammatical variants or form of various terms.It will also be appreciated that when term refers to device or equipment, it is described
Term or name are referred to as the example in the present age and provided, and this technology step is not limited by the literal scope.Foregoing term
It will be understood as by contemporary term description now, the foregoing term can be reasonably understood that as contemporary term or contemporary term
Comprising system subset name derivative.In addition, in the case where not departing from the scope of disclosed technology, technology it is any
Any one or more features of embodiment can be with any one or more other feature groups of any embodiment of technology
Close.Further, it should be appreciated that this technology is not limited to the embodiment illustrated for illustration, but this technology is only by this
The fair deciphering of patent application case appended claims defines, including each element of this technology is entitled to whole
The equal authenticity of scope.Therefore, although the present invention disclosed as above with preferred embodiment, its be not for limiting the present invention,
Any those skilled in the art without departing from the spirit and scope of the present invention, can make possible variation and modification.Cause
This, every content without departing from technical solution of the present invention, the technical spirit according to the present invention is made any to above example
Modification, equivalent variations and modification, each fall within the protection domain that the claims in the present invention are defined.
Claims (13)
1. a kind of air conditioner, including controller and outdoor heat exchanger, the outdoor heat exchanger have positioned at top air outlet and
The blower fan of air-out at top, it is characterised in that the air conditioner also includes geographic position sensors and cloud server, the geography
Illustrative position sensor configuration is configured into the geographical location information that the air conditioner is provided according to global position system, the controller
The geographical location information is sent to the cloud server, the cloud server is configured to be believed according to the geographical position
The weather information that the air conditioner position is fed back to the controller is ceased, the controller is configured to according to the meteorology
Information and the running situation of the air conditioner come provide the air outlet of the outdoor heat exchanger whether the judgement of accumulated snow or ponding
As a result.
2. air conditioner as claimed in claim 1, it is characterised in that the air conditioner also includes thunder of the configuration in the air outlet
Up to device, the radar installations whether there is barrier for detecting the air outlet, and the controller is configured to receive institute
State the detection signal of radar installations output and according to the running situation and the detection of the weather information and the air conditioner
Signal come provide the air outlet whether the judgement signal of accumulated snow.
3. air conditioner as claimed in claim 1, it is characterised in that the controller be configured to according to the judged result come
The blower fan is controlled to operate, to eliminate accumulated snow or ponding.
4. air conditioner as claimed in claim 2, it is characterised in that the controller be configured to according to the judged result come
The blower fan is controlled to operate, to eliminate accumulated snow.
5. air conditioner as claimed in claim 1, it is characterised in that the air conditioner also includes environment temperature sensor, described
Environment temperature sensor is used for the temperature for detecting the air conditioner local environment, and the controller is configured to receive the environment
Whether the detection signal of temperature sensor output simultaneously provides the air outlet according to the weather information and the detection signal
The judgement signal of ponding.
6. air conditioner as claimed in claim 4, it is characterised in that the air conditioner also includes fault diagnosis system, the event
Barrier diagnostic system includes the controller and human-computer interaction device, the controller according to the blower fan endurance period with
And the detection signal of the radar installations provides fault-signal, the human-computer interaction device is used to the fault-signal be presented.
7. the ponding or snow detection method of a kind of air conditioner, it is characterised in that including
To should air conditioner provide geographic position sensors, by the geographic position sensors from global position system obtain institute
State the geographical location information of air conditioner；
The geographical location information is sent to cloud server, institute is obtained from cloud server according to the geographical location information
State the weather information of air conditioner position；
The air-out of the outdoor heat exchanger of the air conditioner is judged according to the running situation of the weather information and the air conditioner
Mouthful whether accumulated snow or ponding.
8. ponding as claimed in claim 7 or snow detection method, it is characterised in that also include configuration and detected by radar
The air outlet whether there is barrier, be examined according to the weather information and the running situation of the air conditioner and the radar
Survey obtain signal come judge the air outlet of the outdoor heat exchanger of the air conditioner whether accumulated snow.
9. ponding as claimed in claim 7 or snow detection method, it is characterised in that if judging accumulated snow or ponding, pass through fortune
Row blower fan of air-out at the top of the outdoor heat exchanger removes snow or water.
10. ponding as claimed in claim 8 or snow detection method, it is characterised in that if judging accumulated snow, by operating in
The blower fan of air-out removes the snow at the top of the outdoor heat exchanger.
11. ponding as claimed in claim 10 or snow detection method, it is characterised in that in the blower fan endurance period
The signal of the interior detections of radar still shows barrier, provides fault-signal accordingly, and the fault-signal pass through it is man-machine
Interactive device is presented.
12. ponding as claimed in claim 8 or snow detection method, it is characterised in that described whether the judgement of accumulated snow passes through meter
Result P is calculated to judge, P=A*B*C*D or A*B*C or A*C*D or B*B ' * C, wherein, A value corresponds to the weather information bag
The season included, B value correspond to the weather that the weather information includes, and it is downtime that C value, which corresponds to the running situation,
More than setting time or other time, D value, which corresponds to the radar and obtained, barrier or clear signal, and B's ' takes
The environment temperature of the corresponding air conditioner of value.
13. ponding as claimed in claim 7 or snow detection method, it is characterised in that described whether the judgement of ponding passes through meter
Calculate result P to judge, P=B*B ', wherein, B value correspond to weather that the weather information includes, described in B ' value correspondence
The environment temperature of air conditioner.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510283534.4A CN104864569B (en) | 2015-05-28 | 2015-05-28 | Air conditioner and its ponding or snow detection method |
| PCT/CN2015/093335 WO2016188035A1 (en) | 2015-05-28 | 2015-10-30 | Air conditioner and accumulated water or snow identification method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510283534.4A CN104864569B (en) | 2015-05-28 | 2015-05-28 | Air conditioner and its ponding or snow detection method |
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| CN104864569A CN104864569A (en) | 2015-08-26 |
| CN104864569B true CN104864569B (en) | 2018-01-30 |
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| WO (1) | WO2016188035A1 (en) |
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| US20220128258A1 (en) * | 2019-06-20 | 2022-04-28 | Gd Midea Heating & Ventilating Equipment Co., Ltd. | Control method, air conditioner, and computer readable storage medium |
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| CN105042777B (en) * | 2015-07-13 | 2017-10-24 | 广东美的暖通设备有限公司 | Accumulated snow judgment means, outdoor machine of air-conditioner and snow removing control method |
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| CN106949605A (en) * | 2017-04-10 | 2017-07-14 | 广东美的暖通设备有限公司 | Air-conditioner, outdoor unit accumulated snow determination methods and system |
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| WO2021002098A1 (en) * | 2019-07-02 | 2021-01-07 | 株式会社日立産機システム | Air compressor |
| CN113865006B (en) * | 2020-06-30 | 2023-03-21 | 青岛海尔空调器有限总公司 | Air conditioner and control method thereof |
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2015
- 2015-05-28 CN CN201510283534.4A patent/CN104864569B/en active Active
- 2015-10-30 WO PCT/CN2015/093335 patent/WO2016188035A1/en active Application Filing
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| WO2016188035A1 (en) | 2016-12-01 |
| CN104864569A (en) | 2015-08-26 |
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