CN102032650A - Air conditioner monitoring system - Google Patents
Air conditioner monitoring system Download PDFInfo
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- CN102032650A CN102032650A CN 201010620216 CN201010620216A CN102032650A CN 102032650 A CN102032650 A CN 102032650A CN 201010620216 CN201010620216 CN 201010620216 CN 201010620216 A CN201010620216 A CN 201010620216A CN 102032650 A CN102032650 A CN 102032650A
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Abstract
The invention discloses an air conditioner monitoring system, which is used for detecting the failure problem of air conditioning equipment. The system comprises an air inlet temperature sensor, an air outlet temperature sensor, a microprocessor, a transmitter and an alarm device, wherein the air inlet temperature sensor is used for detecting the temperature of the air inlet of the air conditioning equipment; the air outlet temperature sensor is used for detecting the temperature of the air outlet of the air conditioning equipment; the microprocessor is used for acquiring and processing detection results of the air inlet temperature sensor and the air outlet temperature sensor so as to generate a control signal and/or an alarm signal; the transmitter is used for transmitting a control signal output by the microprocessor to the air conditioning equipment; and the alarm device is used for receiving an alarm signal output by the microprocessor so as to make an alarm. In the air conditioner monitoring system, the temperature difference between the air inlet and the air outlet of the air conditioning equipment is detected by double sensors, so that abnormity of an air conditioning system can be detected quickly, waste of electric energy caused by continued use of abnormal air conditioning equipment is avoided and the aims of saving energy and protecting the environment are fulfilled.
Description
Technical field
The present invention relates to a kind of monitoring management system, relate more specifically to a kind of monitoring air-conditioner.
Background technology
Along with the develop rapidly of the IT informatization of modern society's every profession and trade with deepen continuously, the quantity of middle-size and small-size power machine room is more and more, and the maintenance issues of machine room more and more obtains paying attention to.Wherein, whether ambient temperature and humidity is normal, and the normal operation of machine room is had very big influence.In order machine room to be had can realize the ambient temperature and humidity that runs well, a kind of effective way is that precision air conditioner is installed in machine room.Yet, can not be used widely because the price of precision air conditioner is higher relatively.Therefore, most of machine rooms still use common civilian or commercial wall hanging and cabinet air-conditioner.Yet, these civilian air-conditioning or business air conditioners, unlike precision air conditioner, have self measuring ability and remote monitoring function, under the unattended situation of machine room, when air-conditioning self goes wrong or civil power occur to have a power failure waits the problem that can in time find and solve, as denying, not only can cause a large amount of wastes of electric energy, but also can influence the normal operation of machine room.
In order to address the above problem, monitoring air-conditioner has appearred so that air-conditioning is monitored in real time on the market.Yet existing these monitoring air-conditioners all are to judge by the electric current that detects single environment temperature and refrigeration compressor whether air-conditioning equipment is normal, the refrigeration that FAQs produced such as bad or blower fan damage are unusual and media deficiency, compressor or associated components damage for freezing, condenser dispels the heat, and then can not detect well.As seen, existing monitoring air-conditioner has significant limitation, and it can't detect air-conditioning equipment fully because of the anomaly that a variety of causes produced, and when using such monitoring system that air-conditioning is monitored, still can cause waste of electric energy.
Therefore, but demand urgently a kind of fast detecting to because of the unusual monitoring air-conditioner of the caused air-conditioning equipment of variety of issue to overcome above-mentioned defective.
Summary of the invention
The object of the present invention is to provide a kind of monitoring system of monitoring the air-conditioning of normal tape remote control, thereby reach the purpose of energy-conserving and environment-protective.
To achieve these goals, the present invention proposes a kind of monitoring air-conditioner, be used to detect the failure problems of air-conditioning equipment, it comprises the intake air temperature sensor, the air outlet temperature sensor, microprocessor, transmitter and alarm, described intake air temperature sensor is used to detect the temperature of the air inlet of described air-conditioning equipment, described air outlet temperature sensor is used to detect the temperature of the air outlet of described air-conditioning equipment, described microprocessor is used to obtain and handle the testing result of described intake air temperature sensor and described air outlet temperature sensor to produce control signal and/or alarm signal, described transmitter is used for the control signal of described little processing output is sent to described air-conditioning equipment, and described alarm is used to receive the alarm signal of described microprocessor output to produce alarm.
Compared with prior art, monitoring air-conditioner of the present invention adopts dual sensor to detect the temperature of air-conditioning equipment air inlet and air outlet respectively, and then according to advancing, the temperature difference characteristics of air outlet judge fast whether air-conditioning equipment occurs unusually, because no matter air-conditioning equipment is why to plant former thereby cause that refrigeration is unusual, the anomaly that it showed all can advancing by air-conditioning equipment, outlet temperature embodies, therefore, monitoring air-conditioner of the present invention can detect air-conditioning equipment because of fault that various factors caused, thereby can avoid air-conditioning equipment to cause electric energy to be wasted, realize the good energy-conservation environment protecting occurring still continuing under the situation of poor refrigerating efficiency to use.
In a preferred embodiment of the present invention, described monitoring air-conditioner also comprises receiver, and the remote control command signal that remote controller sent that described receiver is used to receive described air-conditioning equipment calls for described microprocessor.
Preferably, described receiver is an infrared receiving terminal.
Preferably, described monitoring air-conditioner also comprises PORT COM, and described PORT COM is used for described monitoring air-conditioner is linked to each other with outer computer to realize operated from a distance.
Preferably, described transmitter is an infrared transmitting tube.
Preferably, described alarm is a buzzer.
By following description also in conjunction with the accompanying drawings, it is more clear that the present invention will become, and these accompanying drawings are used to explain embodiments of the invention.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the invention, to do to introduce simply to the accompanying drawing of required use among the embodiment below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the theory diagram of monitoring air-conditioner one embodiment of the present invention.
Fig. 2 is the operation principle flow chart of monitoring air-conditioner shown in Figure 1.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme among the embodiment is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
As shown in Figure 1, the present embodiment monitoring air-conditioner is used to detect the failure problems of air-conditioning equipment, and it comprises intake air temperature sensor 11, air outlet temperature sensor 12, microprocessor 13, transmitter 14 and alarm 15.Described intake air temperature sensor 11 is arranged at the air inlet of air-conditioning equipment to detect the temperature of described air inlet, and described air outlet temperature sensor 12 is arranged at the air outlet of air-conditioning equipment to detect the temperature of described air outlet.13 of described microprocessors are used to obtain and handle the testing result of described intake air temperature sensor 11 and described air outlet temperature sensor 12 to produce control signal and/or alarm signal.In the present embodiment, described transmitter 14 is an infrared transmitting tube, it is used for the control signal of described little processing 13 outputs is sent to described air-conditioning equipment, and described alarm 15 is a buzzer, and it is used to receive the alarm signal of described microprocessor 13 outputs to produce the buzzer alarm.Particularly, the microprocessor 13 of present embodiment is that the temperature by air inlet that detects air-conditioning equipment and air outlet judges whether to send to air-conditioning equipment and control instruction, if need, then can send relevant ultra-red order and start corresponding function to control air-conditioning equipment by infrared transmitting tube, whether send the every certain interval of time in instruction back will detect relevant temperature and be in the normal range (NR), as not, then can send warning message and make alarm produce alarm.
In the present embodiment, described monitoring air-conditioner also comprises receiver 16, and preferably, described receiver 16 is an infrared receiving terminal, and its remote control command signal that remote controller sent that is used to receive described air-conditioning equipment calls for described microprocessor.When first use monitoring air-conditioner of the present invention, the user only needs the remote controller of detected air-conditioning equipment is carried out learning manipulation facing to monitoring air-conditioner of the present invention, monitoring air-conditioner then of the present invention then can receive remote control command signal by described receiver 16, wherein, described remote control command signal can comprise the command signal of operation mode (as refrigeration, heating or automatic mode), adjustment and the wind speed adjusting etc. of controlling air-conditioning equipment.Simultaneously, the monitoring air-conditioner of present embodiment also comprises PORT COM 17, and described PORT COM is used for described monitoring air-conditioner is linked to each other with outer computer to realize operated from a distance.
Fig. 2 is the operation principle flow chart of present embodiment monitoring air-conditioner.Describe the operation principle of present embodiment monitoring air-conditioner in detail below in conjunction with Fig. 1 and Fig. 2.
In the present embodiment, the turn-on temperature of supposing air-conditioning equipment is Tset, and ceiling temperature is Tmax (promptly when environment temperature is higher than this temperature, then Auto Power On), and lower limit temperature is Tmin (promptly when environment temperature is lower than this temperature, then shutdown automatically).In addition, be to set the refrigeration system of air-conditioning equipment when refrigeration compressor turns round in the present embodiment, normal intake air temperature Tin should be bigger more than 5 ℃ (this temperature gap can be set according to actual needs) than air outlet temperature T out, when refrigeration compressor shuts down, the temperature difference of intake air temperature Tin and turn-on temperature Tset should 2 ℃ (perfect condition is that intake air temperature is to equal turn-on temperature with interior, but because of there are error in air-conditioning equipment and detection system, it is normal with in that present embodiment is chosen to be 2 ℃ with this temperature error values), as otherwise be judged as refrigeration system fault arranged.
As shown in Figure 2, system at first judges whether to be provided with the incoming call power up function after starting, if, then send start-up command so that air-conditioning enters open state by 14 pairs of air-conditioning equipments of transmitter, simultaneity factor enters the fault detect pattern, and if not, system then carries out the cycle detection pattern.Wherein, the incoming call power up function is that air-conditioning equipment can be realized Auto Power On under the situation of sending a telegram here again after outage occurring at civil power, and this function is according to actual needs and the setting of carrying out selected.
In the fault detect pattern, after 14 pairs of air-conditioning equipments of transmitter send start-up command, (this time delay is in order to wait for the compressor of air conditioner startup and to enter normal operating conditions to need to wait for 3.5 minutes, can change according to actual needs), inquire about intake air temperature sensor 11 and air outlet temperature sensor 12 detected intake air temperature Tin and air outlet temperature T out then and judge, if the temperature gap of air inlet and air outlet is then represented to start shooting successfully greater than 5 ℃ (promptly satisfy Tin-Tout＞5 ℃ condition), if 5 ℃ of the temperature difference deficiencies of inlet and outlet and air outlet, do not represent that fault has necessarily taken place air-conditioning, possible cause is that room temperature has reached cryogenic temperature compressor is shut down, also need to judge the difference of intake air temperature and turn-on temperature, if this difference is greater than 2 ℃ (promptly satisfy Tin-Tset＞2 ℃ condition), the decidable air-conditioning equipment breaks down so, alarm 15 is sent alarm signal, at this moment, 15 of alarms can be sounded a buzzer to notify the user.Represent then that less than 2 ℃ air-conditioning equipment does not occur unusually for the difference of start success or intake air temperature and default turn-on temperature when above-mentioned judged result, turn back to the cycle detection pattern.
In monitoring temperature automatic switching pattern, at first need the temperature of comparison intake air temperature and air outlet.When its difference during less than 2 ℃ (promptly satisfy Tin-Tout＜2 ℃ condition), judge the not running of air conditioner refrigerating compressor, compare intake air temperature and ceiling temperature this moment, if then sending start-up command to air-conditioning equipment greater than ceiling temperature (promptly satisfying the condition of Tin＞Tmax), intake air temperature make it enter open state, otherwise enter the cycle detection pattern, the detection of a beginning new round; When its difference during greater than 2 ℃ (promptly do not satisfy Tin-Tout＜2 ℃ condition), judge that the air conditioner refrigerating compressor is in running, compare intake air temperature and lower limit temperature this moment, if intake air temperature then sends shutdown command to air-conditioning equipment less than lower limit temperature (promptly satisfying the condition of Tin＜Tmin), wait for 30 seconds after sending shutdown command, temperature difference to air inlet and air outlet compares once more, if then judging less than 2 ℃ (promptly satisfy Tin-Tout＜2 ℃ condition), its difference shuts down successfully, otherwise judge that air-conditioning breaks down, if be that intake air temperature then turns back to the cycle detection pattern greater than lower limit temperature in the rapid judged result of previous step.In the said temperature monitoring automatic switching pattern; not only realized detection to the air-conditioning equipment failure problems; but also can intelligence control air-conditioning equipment; then shutdown automatically when being lower than default lower limit temperature to be implemented in temperature; Auto Power On then when temperature is higher than default ceiling temperature is guaranteeing also can to realize effect in energy saving and environmental protection under the stable situation of environment temperature.
In the cycle detection pattern, be provided with the detection of three links, whether the time that at first is the detection system timing shutdown has arrived, if system time moves to timing shutdown constantly, then send shutdown command, whether the detection shutdown is successful then, if successful arrival constantly then wait is started shooting next time, as if failing then with the air-conditioning troubleshooting.If system time does not arrive timing shutdown constantly, then whether the time of detection system timing start-up has arrived, at this moment, if system time runs to the available machine time, then send start-up command, system enters the fault detect pattern, otherwise enters monitoring temperature automatic switching pattern again.
As mentioned above, monitoring air-conditioner of the present invention adopts dual sensor to detect the temperature of air-conditioning equipment air inlet and air outlet respectively, and then according to advancing, the temperature difference characteristics of air outlet judge fast whether air-conditioning equipment occurs unusually, because no matter air-conditioning equipment is why to plant former thereby cause that refrigeration is unusual, the anomaly that it showed all can advancing by air-conditioning equipment, outlet temperature embodies, therefore, monitoring air-conditioner of the present invention can detect air-conditioning equipment because of fault that various factors caused, thereby can avoid air-conditioning equipment to cause electric energy to be wasted occurring still continuing under the situation of poor refrigerating efficiency to use, in addition, native system has also been realized timed power on/off function and monitoring temperature automatic switching function, has realized the good energy-conservation environment protecting.
Need to prove that the concrete value of above-mentioned turn-on temperature, ceiling temperature, lower limit temperature and each temperature difference all can be set according to actual needs.
The concrete structure of other modules of monitoring air-conditioner involved in the present invention is well known to those of ordinary skill in the art, no longer is described in detail at this.
Above invention has been described in conjunction with most preferred embodiment, but the present invention is not limited to the embodiment of above announcement, and should contain various modification, equivalent combinations of carrying out according to essence of the present invention.
Claims (6)
1. monitoring air-conditioner is used to detect the failure problems of air-conditioning equipment, it is characterized in that, comprising:
The intake air temperature sensor is used to detect the temperature of the air inlet of described air-conditioning equipment;
The air outlet temperature sensor is used to detect the temperature of the air outlet of described air-conditioning equipment;
Microprocessor is used to obtain and handle the testing result of described intake air temperature sensor and described air outlet temperature sensor to produce control signal and/or alarm signal;
Transmitter is used for the control signal of described little processing output is sent to described air-conditioning equipment;
Alarm is used to receive the alarm signal of described microprocessor output to produce alarm.
2. monitoring air-conditioner as claimed in claim 1 is characterized in that: also comprise receiver, the remote control command signal that remote controller sent that described receiver is used to receive described air-conditioning equipment calls for described microprocessor.
3. monitoring air-conditioner as claimed in claim 2 is characterized in that: described receiver is an infrared receiving terminal.
4. monitoring air-conditioner as claimed in claim 1 is characterized in that: also comprise PORT COM, described PORT COM is used for described monitoring air-conditioner is linked to each other with outer computer to realize operated from a distance.
5. monitoring air-conditioner as claimed in claim 1 is characterized in that: described transmitter is an infrared transmitting tube.
6. monitoring air-conditioner as claimed in claim 1 is characterized in that: described alarm is a buzzer.
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| CN201010620216.XA CN102032650B (en) | 2010-12-31 | 2010-12-31 | Air conditioner monitoring system |
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| CN201010620216.XA CN102032650B (en) | 2010-12-31 | 2010-12-31 | Air conditioner monitoring system |
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| CN102032650A true CN102032650A (en) | 2011-04-27 |
| CN102032650B CN102032650B (en) | 2014-02-19 |
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Cited By (14)
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| CN102680143A (en) * | 2012-05-31 | 2012-09-19 | 广东志高空调有限公司 | Temperature sensing device for air conditioner commodity inspection |
| CN103115414A (en) * | 2011-11-17 | 2013-05-22 | 中国电信股份有限公司 | Communication machine room energy-saving control system and method |
| CN103900214A (en) * | 2014-03-25 | 2014-07-02 | 四川长虹电器股份有限公司 | Failure warning method and first electronic equipment |
| WO2015051686A1 (en) * | 2013-10-12 | 2015-04-16 | 珠海格力电器股份有限公司 | Method and system for monitoring air outlet abnormality of dehumidifier |
| CN105423482A (en) * | 2015-10-30 | 2016-03-23 | 四川长虹电器股份有限公司 | Temperature detection method and air conditioner |
| CN106288157A (en) * | 2016-08-05 | 2017-01-04 | 珠海格力电器股份有限公司 | The evaluation methodology of a kind of unit using effect and device |
| CN106768060A (en) * | 2017-01-03 | 2017-05-31 | 中科益盛科技有限公司 | A kind of malicious exhaust gas processor remote control telemetering system |
| CN106871378A (en) * | 2017-03-29 | 2017-06-20 | 广东美的暖通设备有限公司 | Determination methods and device that air-conditioner exchanges heat bad |
| CN107969143A (en) * | 2015-07-28 | 2018-04-27 | 三菱电机株式会社 | Judge assisting system, judge support method and program |
| CN108247170A (en) * | 2016-12-28 | 2018-07-06 | 上海朗仕电子设备有限公司 | A kind of maintaining prior-warning device for water-cooled scaling powder collector |
| CN108397880A (en) * | 2018-05-03 | 2018-08-14 | 广东电网有限责任公司 | A kind of air-conditioning start-up and shut-down control device |
| CN109520097A (en) * | 2018-11-22 | 2019-03-26 | 广东电网有限责任公司 | The Refrigeration and Air- Conditioning control apparatus and system applied in high-tension distribution chamber of converting |
| CN110248826A (en) * | 2017-08-25 | 2019-09-17 | 株式会社电装 | Vehicle measurement device |
| CN110822628A (en) * | 2019-11-12 | 2020-02-21 | 福建和盛高科技产业有限公司 | Intelligent air conditioner controller and control method thereof |
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| CN103115414A (en) * | 2011-11-17 | 2013-05-22 | 中国电信股份有限公司 | Communication machine room energy-saving control system and method |
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| WO2015051686A1 (en) * | 2013-10-12 | 2015-04-16 | 珠海格力电器股份有限公司 | Method and system for monitoring air outlet abnormality of dehumidifier |
| US10030883B2 (en) | 2013-10-12 | 2018-07-24 | Gree Electric Appliances, Inc. Of Zhuhai | Method and system for monitoring abnormality at air outlet of dehumidifier |
| CN103900214A (en) * | 2014-03-25 | 2014-07-02 | 四川长虹电器股份有限公司 | Failure warning method and first electronic equipment |
| CN107969143B (en) * | 2015-07-28 | 2021-05-11 | 三菱电机株式会社 | Determination support device, determination support method, and recording medium |
| CN107969143A (en) * | 2015-07-28 | 2018-04-27 | 三菱电机株式会社 | Judge assisting system, judge support method and program |
| CN105423482A (en) * | 2015-10-30 | 2016-03-23 | 四川长虹电器股份有限公司 | Temperature detection method and air conditioner |
| CN106288157A (en) * | 2016-08-05 | 2017-01-04 | 珠海格力电器股份有限公司 | The evaluation methodology of a kind of unit using effect and device |
| CN108247170A (en) * | 2016-12-28 | 2018-07-06 | 上海朗仕电子设备有限公司 | A kind of maintaining prior-warning device for water-cooled scaling powder collector |
| CN106768060A (en) * | 2017-01-03 | 2017-05-31 | 中科益盛科技有限公司 | A kind of malicious exhaust gas processor remote control telemetering system |
| CN106871378A (en) * | 2017-03-29 | 2017-06-20 | 广东美的暖通设备有限公司 | Determination methods and device that air-conditioner exchanges heat bad |
| CN106871378B (en) * | 2017-03-29 | 2019-12-20 | 广东美的暖通设备有限公司 | Method and device for judging poor heat exchange of air conditioner |
| CN110248826A (en) * | 2017-08-25 | 2019-09-17 | 株式会社电装 | Vehicle measurement device |
| CN108397880A (en) * | 2018-05-03 | 2018-08-14 | 广东电网有限责任公司 | A kind of air-conditioning start-up and shut-down control device |
| CN109520097A (en) * | 2018-11-22 | 2019-03-26 | 广东电网有限责任公司 | The Refrigeration and Air- Conditioning control apparatus and system applied in high-tension distribution chamber of converting |
| CN110822628A (en) * | 2019-11-12 | 2020-02-21 | 福建和盛高科技产业有限公司 | Intelligent air conditioner controller and control method thereof |
| CN110822628B (en) * | 2019-11-12 | 2021-07-06 | 福建和盛高科技产业有限公司 | Intelligent air conditioner controller and control method thereof |
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