CN104864569A - Air conditioner and accumulated water or snow recognition method thereof - Google Patents
Air conditioner and accumulated water or snow recognition method thereof Download PDFInfo
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- CN104864569A CN104864569A CN201510283534.4A CN201510283534A CN104864569A CN 104864569 A CN104864569 A CN 104864569A CN 201510283534 A CN201510283534 A CN 201510283534A CN 104864569 A CN104864569 A CN 104864569A
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- air
- conditioner
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- ponding
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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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- 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
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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
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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
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/54—Control or safety arrangements characterised by user interfaces or communication using one central controller connected to several sub-controllers
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
Abstract
The invention provides an air conditioner and an accumulated water or snow recognition method thereof. The air conditioner comprises a controller and an outdoor heat exchanger. The outdoor heat exchanger is provided with an air outlet located in the top. The air conditioner further comprises a geographic position sensor and a cloud server. The geographic position sensor is arranged for providing geographic position information of the air conditioner according to a satellite positioning system. The controller is arranged for sending the geographic position information to the cloud server. The cloud server is arranged for feeding meteorological information of the position of the air conditioner to the controller according to the geographic position information. The controller is arranged for providing a judgment result indicating whether snow or water is accumulated on the air outlet of the outdoor heat exchanger according to the meteorological information and the running condition of the air conditioner.
Description
Technical field
The present invention relates to air-conditioner and ponding thereof or snow detection method, particularly relate to the source pump of top air-out and ponding thereof or snow detection method.
Background technology
In the area of many snow, when the source pump of top air-out is in stopped status, often can by snow cover.When snowpack reaches certain degree, if remove not in time, can heating effect be badly influenced, and aggravate the speed of frosting, user cannot normally be used.
In order to prevent snow cover, method conventional at present installs snow shed additional.Although installing snow shed is effective snow defence method, adds additional equipment investment cost, also need larger installing space, and in cooling in summer season, slightly can affect the performance of refrigeration.
In the area of sleet disaster, temperature is lower than 0 degree Celsius, and when raining, rain will freeze, and is bonded in blower fan surface, tie thicker and thicker, tie and just changed not fall, fan blade and air-ducting ring, Air outlet net have been solidified togather, when fan starting simultaneously, light then fan blade dynamic balancing is gone wrong generation noise, heavy then fan blade fracture.
Summary of the invention
A kind of air-conditioner is provided according to embodiments of the invention, comprise controller and outdoor heat exchanger, described outdoor heat exchanger has the air outlet being positioned at top, it also comprises geographic position sensors and cloud server, described geographic position sensors is configured to the geographical location information providing described air-conditioner according to global position system, described controller is configured to described geographical location information to be sent to described cloud server, described cloud server is configured to the weather information feeding back described air-conditioner position according to described geographical location information to described controller, the judged result of the air outlet that described controller is also configured to provide described outdoor heat exchanger according to the ruuning situation of described weather information and described air-conditioner whether accumulated snow or ponding.
In a preferred embodiment, described air-conditioner also comprises the radar installations being configured in described air outlet, whether described radar installations exists barrier for detecting described air outlet, and described controller is also configured to receive detection signal that described radar installations exports and provides the judgement signal of described air outlet whether accumulated snow according to the ruuning situation of described weather information and described air-conditioner and described detection signal.
In a preferred embodiment, described controller is also configured to control the running of described blower fan, to eliminate accumulated snow or ponding according to described judged result.
In a preferred embodiment, described controller is also configured to control the running of described blower fan, to eliminate accumulated snow according to described judged result.
In a preferred embodiment, described air-conditioner also comprises environment temperature sensor, described environment temperature sensor is for detecting the temperature of environment residing for described air-conditioner, and described controller is also configured to receive detection signal that described environment temperature sensor exports and provides the judgement signal of described air outlet whether ponding according to described weather information and described detection signal.
In a preferred embodiment, described air-conditioner also comprises fault diagnosis system, described fault diagnosis system comprises described controller and human-computer interaction device, described controller provides fault-signal according to the detection signal of described blower fan endurance period and described radar installations, and described human-computer interaction device is used for presenting described fault-signal.
Also provide a kind of ponding or snow detection method of air-conditioner according to embodiments of the invention, it comprises
To geographic position sensors should be provided by air-conditioner, obtained the geographical location information of described air-conditioner from global position system by described geographic position sensors;
Described geographical location information is sent to cloud server, obtains the weather information of described air-conditioner position from cloud server according to described geographical location information;
Air outlet whether accumulated snow or the ponding of the outdoor heat exchanger of described air-conditioner is judged according to the ruuning situation of described weather information and described air-conditioner.
Ponding described in preferred embodiment or snow detection method also comprise configuration and detect described air outlet by radar and whether there is barrier, and the signal obtained according to ruuning situation and the described detections of radar of described weather information and described air-conditioner judges the air outlet whether accumulated snow of the outdoor heat exchanger of described air-conditioner.
If the ponding described in preferred embodiment or snow detection method judge accumulated snow or ponding, removed the snow or water by the blower fan operating in described outdoor heat exchanger top air-out.
If the ponding described in preferred embodiment or snow detection method judge accumulated snow, removed the snow by the blower fan operating in described outdoor heat exchanger top air-out.
The signal of the ponding described in preferred embodiment or snow detection method described detections of radar in described blower fan endurance period still shows barrier, provide fault-signal accordingly, and described fault-signal is presented by described human-computer interaction device.
Described in ponding described in preferred embodiment or snow detection method, the judgement of accumulated snow is judged by result of calculation P; P=A*B*C*D or A*B*C or A*C*D or B*B ' * C; wherein; the season that the corresponding described weather information of the value of A comprises; the weather that the corresponding described weather information of the value of B comprises; the corresponding described ruuning situation of the value of C is exceed setting-up time or At All Other Times downtime; the corresponding described radar of value of D obtains barrier or clear signal, the environment temperature of the corresponding described air-conditioner of value of B '.
Described in ponding described in preferred embodiment or snow detection method, the judgement of ponding is judged by result of calculation P, P=B*B ', wherein, and the weather that the corresponding described weather information of value of B comprises, the environment temperature of the corresponding described air-conditioner of value of B '.
Be suitable for according to embodiments of the invention the air-conditioner (such as heat pump) using top air-out at cold district, when shutdown, fan grill may by snow cover.If removed not in time; heat once rerun; due to can air-flow be hindered, the performance heated can be reduced, and frequent frosting can be caused; defrosting; in addition, be that air-conditioner may be covered by sleet in the temperature lower rainy day; whether the top outside the air conditioner chamber that the present invention can judge stopped status covers snow or sleet, accumulated snow or rainwater can also be removed further.
Accompanying drawing explanation
The above and other features of the present invention, character and advantage become more obvious by passing through below in conjunction with the description of drawings and Examples, wherein:
Fig. 1 is the schematic diagram of the local according to air-conditioner in one embodiment of the invention;
Fig. 2 is the schematic diagram according to the accumulated snow of air-conditioner in one embodiment of the invention or the recognition methods of ponding.
Detailed description of the invention
Below in conjunction with specific embodiments and the drawings, the invention will be further described; set forth more details in the following description so that fully understand the present invention; but the present invention obviously can implement with multiple this alternate manner described that is different from; those skilled in the art when doing similar popularization, deduction without prejudice to when intension of the present invention according to practical situations, therefore should can not limit the scope of the invention with the content of this specific embodiment.
Air-conditioner is for Air-Cooled Heat Pump Unit, it comprises by compressor, indoor heat exchanger, flow controller, outdoor heat exchanger (heat dump), compressor, the circulatory system that these devices are formed, refrigerant under the effect of compressor at system internal circulation flow, the boosting temperature-rise period of gaseous state is completed in compressor, exchange heat is carried out with wind after entering indoor heat exchanger, be cooled and be converted into flow liquid state, after refrigerant runs to heat dump, the liquid evaporation of heat absorption is rapidly converted into gaseous state again, simultaneous temperature declines, such as drop to subzero 20 DEG C---30 DEG C, low-temperature heat quantity will be passed to refrigerant by the air of heat dump periphery continuously, refrigerant constantly circulates and changes heat of high temperature into and heating cold water process with regard to the low-temperature heat quantity achieved in air.In aftermentioned embodiment, the part relevant to accumulated snow or ponding mainly for the air outlet of outdoor heat exchanger is described, and what do not illustrate can adopt the structure the same with prior art.
As shown in Figure 1, this air-conditioner also comprises geographic position sensors 2 and cloud server 12, and geographic position sensors 2 is configured to the geographical location information providing air-conditioner according to global position system.Global position system can be gps system or triones navigation system, or other global position systems.This air-conditioner is also configured with controller 8, the central controller that this controller 8 can adopt air-conditioner itself to configure, controller 8 is associated with cloud server 12, controller 8 is configured to described geographical location information to be sent to cloud server 12, cloud server 12 is configured to the weather information feeding back air-conditioner position according to described geographical location information to controller 8, these weather informations can be the weather of the air-conditioner location that meteorological department issues, climatic information, Weather information such as comprises the moon, fine, rain, snow, may avenge, wind, climatic information can be the long-term mean state of the atmospheric physics feature of air-conditioner location, can with the moon, season is time scale, may be different with different regions size dimensions, weather information can also comprise temperature information.The judged result of the air outlet 3 that controller 8 is also configured to provide outdoor heat exchanger 5 according to the ruuning situation of weather information and air-conditioner whether accumulated snow or ponding.
Can be associated by Wireline 13 between controller 8 with cloud server 12, also can be associated by radiolink.Similarly, geographic position sensors 2 and controller 8 can be associated by wired or wireless path 7.
Controller 8 can also be configured to be associated with the motor 9 of blower fan 4, and such controller 8 is once obtain judged result, and can carry out CD-ROM drive motor 9 according to judged result and operate, motor 9 drives blower fan 4, and accumulated snow or ponding, through air outlet 3, therefore can be eliminated by its air-out.Air outlet 3 is generally arranged in grid, to stop that foreign matter enters heat exchanger 5.
Continue with reference to Fig. 1, can also arrange radar installations 1 near air outlet 3, radar installations 1 is also arranged to be associated by wired or wireless path 6 with controller 8.Radar installations 1 is for detecting whether air port 3 exists barrier, and the detection signal that controller 8 is transmitted by the weather information fed back in conjunction with cloud server 12 and radar installations 1 has judged whether accumulated snow or ponding.The judged result of controller 8 directly can act on motor 9 by controller 8.In other embodiments of the invention, the judged result of controller 8 also can act on other devices being suitable for removing the snow or dewatering.
Although do not illustrate in figure, be understandable 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 are to detect the temperature of environment residing for air-conditioner.Further, controller is also configured to detection signal that reception environment temperature sensor exports and provides the judgement signal of described air outlet whether ponding according to weather information and described detection signal.
Continue with reference to Fig. 1, this air-conditioner is also configured with fault diagnosis system, it comprises controller 8 and human-computer interaction interface 15, human-computer interaction interface 15 can be display screen or sound, light generating apparatus, it is mutual with controller 8 by wired or wireless path 14, and radar installations 1, after blower fan 4 continues snow removing a period of time, still exports and there is obstacle signal, controller 8 exports fault-signal accordingly, and human-computer interaction interface 15 is for presenting this fault-signal.Controller 8 is (such as sleet weather) when judging ponding, and controller 8 can only according to radar installations 1 output alarm signal.
With reference to Fig. 2, can simultaneously composition graphs 1, a kind of ponding of air-conditioner or snow detection method, it comprises step S1, to geographic position sensors 2 should be provided by air-conditioner, obtained the geographical location information of described air-conditioner from global position system by geographic position sensors 2;
Step S2, is sent to cloud server 12 by geographical location information, obtain the weather information of described air-conditioner position from cloud server 12 according to described geographical location information;
Step S4, judges air outlet 3 whether accumulated snow or the ponding of the outdoor heat exchanger 5 of air-conditioner according to the ruuning situation of weather information and air-conditioner.
In preferred embodiment, the method can also comprise step S3, detect whether air port 3 exists barrier by radar installations 1, then judge air outlet 3 whether accumulated snow or the ponding of the outdoor heat exchanger 5 of described air-conditioner according to the signal that ruuning situation and the described detections of radar of described weather information and described air-conditioner obtain.
In preferred embodiment, the method can also comprise step S5, once judge accumulated snow or ponding, can in step s 5, be removed the snow or water by the blower fan 4 operating in outdoor heat exchanger 5 top air-out.
In preferred embodiment, the method can also comprise step S6, the signal that described radar installations 1 detects in blower fan 4 endurance period still shows barrier, can provide fault-signal accordingly, and described fault-signal is presented by described human-computer interaction device.
In one embodiment, judge whether that the method for accumulated snow or ponding is judged by P=A*B*C*D, wherein,
P: snow cover possibility, if P>=1, judge there is snow cover, need to remove the snow;
The value of A, B, C, D is arranged according to season, weather, unit operation situation and detections of radar situation respectively, as shown in Table 1:
Table one
Season information in project A, the Weather information in B obtain from cloud server 12, and season information may arrange different situations because of different regions, such as, simply can be divided into the cold moon or the non-cold moon.
In another embodiment, judge whether that the method for accumulated snow or ponding is judged by P=A*B*C, wherein,
P: snow cover possibility, if P>=1, judge there is snow cover, need to remove the snow;
The value of A, B, C carries 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 may arrange different situations because of different regions, such as, simply can be divided into the cold moon or the non-cold moon.In another embodiment, judge whether that the method for accumulated snow or ponding is judged by P=A*C*D, wherein,
P: snow cover possibility, if P>=1, judge there is snow cover, need to remove the snow;
The value of A, C, D carries 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 may arrange different situations because of different regions, such as, simply can be divided into the cold moon or the non-cold moon.
In another embodiment, judge whether that the method for ponding is pass through P=B*B ' and judge, wherein,
P: snow cover possibility, if P>=1, judge there is snow cover, need to remove the snow;
B, B ' value carry out value according to weather, temperature, unit operation situation respectively, as shown in Table 4:
Table four
The environment temperature sensor that wherein B ' data carry from unit reads, and B is the data that cloud server provides.Wherein judge that ponding can not need by radar, when sleet weather, alarm signal can be provided by radar.If rainy and temperature is the temperature of easily freezing, making ice can be carried out by fan continuous running.
It should be noted that unless otherwise defined, otherwise all technical terms used in aforementioned description have understood identical implication usual with those of ordinary skill in the art.Describe ad hoc approach, device in subject application, but any method similar or of equal value with the method and apparatus described in foregoing teachings and material can use in the practice of this technology.Although quite in detail and by illustrating the embodiment of description technique, described explanation only for being expressly understood, and is not intended to limit.Use various term in the de-scription to pass on the understanding to this technology, should be understood that the implication of described various term extends to the common languages of various term or grammatical variants or form.Also should be understood that when term be finger device or equipment time, described term or name are referred to as the example in the present age and provide, and this technical step is by the restriction of described literal scope.Aforesaid term will be understood to by contemporary term description now, and described aforesaid term reasonably can be interpreted as the derivative of the system subset name that contemporary term or contemporary term comprise.In addition, when not departing from the scope of disclosed technology, any one or more features of any embodiment of technology can with any one or more other Feature Combinations of arbitrary embodiment of technology.Further, should understand, this technology is not limited to the embodiment of having set forth in order to illustration, but this technology only defines by the fair deciphering of present application for patent appended claims, comprises the equal authenticity of the gamut enjoyed of being had the right by each element of this technology.Therefore, although the present invention with preferred embodiment openly as above, it is not that any those skilled in the art without departing from the spirit and scope of the present invention, can make possible variation and amendment for limiting the present invention.Therefore, every content not departing from technical solution of the present invention, any amendment done above embodiment according to technical spirit of the present invention, equivalent variations and modification, all fall within protection domain that the claims in the present invention define.
Claims (13)
1. an air-conditioner, comprise controller and outdoor heat exchanger, described outdoor heat exchanger has the air outlet being positioned at top, it is characterized in that, this air-conditioner also comprises geographic position sensors and cloud server, described geographic position sensors is configured to the geographical location information providing described air-conditioner according to global position system, described controller is configured to described geographical location information to be sent to described cloud server, described cloud server is configured to the weather information feeding back described air-conditioner position according to described geographical location information to described controller, the judged result of the air outlet that described controller is also configured to provide described outdoor heat exchanger according to the ruuning situation of described weather information and described air-conditioner whether accumulated snow or ponding.
2. air-conditioner as claimed in claim 1, it is characterized in that, described air-conditioner also comprises the radar installations being configured in described air outlet, whether described radar installations exists barrier for detecting described air outlet, and described controller is also configured to receive detection signal that described radar installations exports and provides the judgement signal of described air outlet whether accumulated snow according to the ruuning situation of described weather information and described air-conditioner and described detection signal.
3. air-conditioner as claimed in claim 1, is characterized in that, described controller is also configured to control the running of described blower fan, to eliminate accumulated snow or ponding according to described judged result.
4. air-conditioner as claimed in claim 2, is characterized in that, described controller is also configured to control the running of described blower fan, to eliminate accumulated snow according to described judged result.
5. air-conditioner as claimed in claim 1, it is characterized in that, described air-conditioner also comprises environment temperature sensor, described environment temperature sensor is for detecting the temperature of environment residing for described air-conditioner, and described controller is also configured to receive detection signal that described environment temperature sensor exports and provides the judgement signal of described air outlet whether ponding according to described weather information and described detection signal.
6. air-conditioner as claimed in claim 4, it is characterized in that, described air-conditioner also comprises fault diagnosis system, described fault diagnosis system comprises described controller and human-computer interaction device, described controller provides fault-signal according to the detection signal of described blower fan endurance period and described radar installations, and described human-computer interaction device is used for presenting described fault-signal.
7. the ponding of air-conditioner or a snow detection method, is characterized in that comprising
To geographic position sensors should be provided by air-conditioner, obtained the geographical location information of described air-conditioner from global position system by described geographic position sensors;
Described geographical location information is sent to cloud server, obtains the weather information of described air-conditioner position from cloud server according to described geographical location information;
Air outlet whether accumulated snow or the ponding of the outdoor heat exchanger of described air-conditioner is judged according to the ruuning situation of described weather information and described air-conditioner.
8. ponding as claimed in claim 7 or snow detection method, characterized by further comprising configuration to detect described air outlet by radar and whether there is barrier, the signal obtained according to ruuning situation and the described detections of radar of described weather information and described air-conditioner judges the air outlet whether accumulated snow of the outdoor heat exchanger of described air-conditioner.
9. ponding as claimed in claim 7 or snow detection method, judged accumulated snow or ponding, removed the snow or water by the blower fan operating in described outdoor heat exchanger top air-out if it is characterized in that.
10. ponding as claimed in claim 8 or snow detection method, judged accumulated snow if it is characterized in that, removed the snow by the blower fan operating in described outdoor heat exchanger top air-out.
11. ponding as claimed in claim 10 or snow detection methods, it is characterized in that the signal of described detections of radar in described blower fan endurance period still shows barrier, there is provided fault-signal accordingly, and described fault-signal is presented by described human-computer interaction device.
12. ponding as claimed in claim 7 or snow detection methods; described in it is characterized in that, the judgement of accumulated snow is judged by result of calculation P; P=A*B*C*D or A*B*C or A*C*D or B*B ' * C; wherein; the season that the corresponding described weather information of the value of A comprises; the weather that the corresponding described weather information of the value of B comprises; the corresponding described ruuning situation of the value of C is exceed setting-up time or At All Other Times downtime; the corresponding described radar of value of D obtains barrier or clear signal, the environment temperature of the corresponding described air-conditioner of value of B '.
13. ponding as claimed in claim 7 or snow detection methods, described in it is characterized in that, the judgement of ponding is judged by result of calculation P, P=B*B ', wherein, the weather that the corresponding described weather information of the value of B comprises, the environment temperature of the corresponding described air-conditioner of value of B '.
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| 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 |
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| CN201510283534.4A CN104864569B (en) | 2015-05-28 | 2015-05-28 | Air conditioner and its ponding or snow detection method |
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| CN105042777A (en) * | 2015-07-13 | 2015-11-11 | 广东美的暖通设备有限公司 | Accumulated snow judging device, air conditioner outdoor unit and snow removal control method |
| CN106091248A (en) * | 2016-06-13 | 2016-11-09 | 珠海格力电器股份有限公司 | Electric heating control method and device for air conditioner compressor |
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| WO2016188035A1 (en) * | 2015-05-28 | 2016-12-01 | 特灵空调系统(中国)有限公司 | Air conditioner and accumulated water or snow identification method therefor |
| CN106247478A (en) * | 2016-09-30 | 2016-12-21 | 广东美的制冷设备有限公司 | The snow-removing device of a kind of air-conditioner outdoor unit and control method, air-conditioner outdoor unit |
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| CN113418347A (en) * | 2021-06-18 | 2021-09-21 | 珠海格力电器股份有限公司 | Method, device, system and medium for clearing accumulated snow of refrigerating unit external unit of refrigerator car |
| CN114008323A (en) * | 2019-07-02 | 2022-02-01 | 株式会社日立产机系统 | Air compressor |
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| CN113418347A (en) * | 2021-06-18 | 2021-09-21 | 珠海格力电器股份有限公司 | Method, device, system and medium for clearing accumulated snow of refrigerating unit external unit of refrigerator car |
| CN113418347B (en) * | 2021-06-18 | 2022-05-10 | 珠海格力电器股份有限公司 | Method, device, system and medium for clearing accumulated snow of refrigerating unit external unit of refrigerator car |
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| WO2016188035A1 (en) | 2016-12-01 |
| CN104864569B (en) | 2018-01-30 |
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