CN204902124U - Trouble monitoring device , air conditioning unit and air conditioner - Google Patents
Trouble monitoring device , air conditioning unit and air conditioner Download PDFInfo
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- CN204902124U CN204902124U CN201520677674.5U CN201520677674U CN204902124U CN 204902124 U CN204902124 U CN 204902124U CN 201520677674 U CN201520677674 U CN 201520677674U CN 204902124 U CN204902124 U CN 204902124U
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Abstract
The utility model discloses a trouble monitoring device, air conditioning unit and air conditioner. The current temperature value of thermodetector real -time detection machine each parts of inter block wherein, the early warning controller judges whether there are the early warning parts according to the testing result, if there are the early warning parts, then carry out the early warning and handles, wherein the current temperature value of early warning parts is greater than self corresponding temperature upper limit. Through detecting the current temperature of every part, carry out the early warning and handle when part current temperature exceedes corresponding temperature threshold to can turn into passive handling failure initiatively to prevent the trouble.
Description
Technical field
The utility model relates to control field, particularly a kind of failure monitoring device, air-conditioner set and air-conditioning.
Background technology
Current central air-conditioning large-sized unit electric-controlled parts, often due to factors such as short circuit, overload or continuous high temperature work, causes parts finally to damage, and cannot recover.In addition, the connection wire that current electric cabinet adopts also may select little due to wire diameter or resistance is excessive, causes constant temperature to raise, finally causes wire rod heat too high until burn.And cause the omen of these faults to be exactly often abnormal high temperature.
In order to overcome this defect, existing in the prior art at present and carrying out safe early warning by the mode of temperature sensor detection unit temperature.But the operating temperature of different parts is different in the unit, the operating temperature of such as first component is 50 degree, and the operating temperature of second component is 40 degree.If temperature sensor detects that unit temperature reaches 50 degree, it is the temperature of first component when normally working that None-identified goes out this, or temperature when second component occurs abnormal.Thus effective early warning protection cannot be realized.
Utility model content
The utility model embodiment provides a kind of failure monitoring device, air-conditioner set and air-conditioning.By detecting the temperature of each parts, thus realize effective early warning protection.
According to an aspect of the present utility model, a kind of failure monitoring device is provided, comprises temperature detector and early warning controller, temperature detector and early warning controller electrical connection, wherein:
Temperature detector detects the temperature value that in unit, each parts are current in real time, and testing result is sent to early warning controller; Early warning controller, after receiving testing result, judges whether to there are early warning parts, and wherein the current temperature value of early warning parts is greater than the temperature upper limit of self correspondence, if there are early warning parts, then carries out early warning process.
In one embodiment, temperature detection implement body comprises infrared imaging unit and image analysis unit, wherein:
The infrared image of infrared imaging unit Real-time Obtaining unit inside;
Image analysis unit is resolved the infrared image obtained, and to obtain the temperature value of specified coordinate in infrared image, according to the coordinate information of each parts in infrared image, determines the temperature value that each parts are current.
In one embodiment, early warning controller, for each parts, inquires about the temperature upper limit of self correspondence of these parts, when the current temperature value of these parts is greater than the temperature upper limit of self correspondence, judges that these parts are early warning parts.
In one embodiment, carry out troubleshooting early warning controller exists trouble unit further in early warning parts, n the continuous temperature value that wherein trouble unit is nearest is all greater than the temperature upper limit of self correspondence.
In one embodiment, said apparatus also comprises electric controller, and electric controller is electrically connected with early warning controller, wherein:
Forewarn implement body indicates electric controller to carry out power operation when carrying out troubleshooting;
Electric controller carries out power operation according to the instruction of early warning controller.
In one embodiment, early warning process is carried out early warning controller does not exist trouble unit in early warning parts.
In one embodiment, said apparatus also comprises alarm, and alarm is electrically connected with early warning controller, wherein:
Forewarn implement body indicating alarm when carrying out early warning process is reported to the police;
Alarm is reported to the police according to the instruction of early warning controller.
In one embodiment, early warning controller records the current temperature value of each parts after receiving testing result.
According to another aspect of the present utility model, provide a kind of air-conditioner set, comprise the failure monitoring device that above-mentioned any embodiment relates to.
According to another aspect of the present utility model, provide a kind of air-conditioning, comprise the failure monitoring device that above-mentioned any embodiment relates to.
The utility model, by detecting the current temperature of each parts, carries out early warning process when parts Current Temperatures exceedes corresponding temperature threshold, thus can occur by trouble saving on one's own initiative.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of the utility model failure monitoring device embodiment.
Fig. 2 is the schematic diagram of the utility model temperature detector embodiment.
Fig. 3 is infrared imaging schematic diagram.
Fig. 4 is the schematic diagram of another embodiment of the utility model failure monitoring device.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Illustrative to the description only actually of at least one exemplary embodiment below, never as any restriction to the utility model and application or use.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Unless specifically stated otherwise, otherwise positioned opposite, the numerical expression of the parts of setting forth in these embodiments and step and numerical value do not limit scope of the present utility model.
Meanwhile, it should be understood that for convenience of description, the size of the various piece shown in accompanying drawing is not draw according to the proportionate relationship of reality.
May not discuss in detail for the known technology of person of ordinary skill in the relevant, method and apparatus, but in the appropriate case, described technology, method and apparatus should be regarded as a part of authorizing description.
In all examples with discussing shown here, any occurrence should be construed as merely exemplary, instead of as restriction.Therefore, other example of exemplary embodiment can have different values.
It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to be further discussed it in accompanying drawing subsequently.
Fig. 1 is the schematic diagram of the utility model failure monitoring device embodiment.As shown in Figure 1, failure monitoring device can comprise temperature detector 101 and early warning controller 102, and temperature detector 101 and early warning controller 102 are electrically connected.Wherein:
Temperature detector 101 detects the temperature value that in unit, each parts are current in real time, and testing result is sent to early warning controller 102.
Early warning controller 102, after receiving testing result, judges whether to there are early warning parts, and wherein the current temperature value of early warning parts is greater than the temperature upper limit of self correspondence, if there are early warning parts, then carries out early warning process.
Preferably, early warning controller, for each parts, inquires about the temperature upper limit of self correspondence of these parts, when the current temperature value of these parts is greater than the temperature upper limit of self correspondence, judges that these parts are early warning parts.
Based on the failure monitoring device that the utility model above-described embodiment provides, by detecting the current temperature of each parts, carry out early warning process when parts Current Temperatures exceedes corresponding temperature threshold, thus can occur by trouble saving on one's own initiative.
Fig. 2 is the schematic diagram of the utility model temperature detector embodiment.As shown in Figure 2, temperature detector 101 can comprise infrared imaging unit 201 and image analysis unit 202.Wherein:
Infrared imaging unit 201, for the infrared image of Real-time Obtaining unit inside.
Image analysis unit 202, for resolving the infrared image obtained, to obtain the temperature value of specified coordinate in infrared image, according to the coordinate information of each parts in infrared image, determines the temperature value that each parts are current.And the relevant temperature information of acquisition is sent to early warning controller.
Because infrared imaging unit is hard-wired, therefore the position of each parts in infrared image is fixing, just can obtain the position of corresponding component in infrared image by coordinate.Simultaneously by infrared imaging mode, not only can obtain the temperature of large-size parts in unit, the temperature of the parts such as the less contact of size, switch, clamp sleeve can also be obtained.An exemplary infrared image as shown in Figure 3.
Preferably, early warning controller, also for after receiving testing result, records the current temperature value of each parts.To be gathered by the temperature information of each parts for temperature curve, by carrying out Macro or mass analysis to the curve of each parts, the optimization and upgrading of follow-up unit can be conducive to.
Fig. 4 is the schematic diagram of another embodiment of the utility model failure monitoring device.Compared with embodiment illustrated in fig. 1, in the embodiment shown in fig. 4, also comprise electric controller 103 and alarm 104 further, wherein electric controller 103 and alarm 104 are electrically connected with early warning controller 102 respectively.
Wherein, early warning controller 102 also for when there are early warning parts, judges whether to there is trouble unit further in early warning parts, and n the continuous temperature value that wherein trouble unit is nearest is all greater than the temperature upper limit of self correspondence.If there is trouble unit, then carry out troubleshooting.If there is not trouble unit, then carry out early warning process.
Preferably, early warning controller 102 is specifically when carrying out troubleshooting, and instruction electric controller 103 carries out power operation.Electric controller 103 carries out power operation according to the instruction of early warning controller 102.Certainly, now also can report to the police by indicating alarm 104.
Preferably, early warning controller 102 is specifically when carrying out early warning process, and indicating alarm 104 is reported to the police.Alarm 104 is reported to the police according to the instruction of early warning controller according to user.Alarm can be buzzer, warning lamp or other similar devices, points out user by utilizing light, sound.
That is; temperature is exceeded to the parts of corresponding predetermined threshold, also need to judge whether these parts all occur the situation of temperature anomaly in nearest one period of continuous time further, if the constant temperature of these parts is abnormal; then show to there is larger security risk, now carry out power-off protection.If be not that constant temperature is abnormal, then without the need to carrying out power-off protection, carry out reporting to the police.
The utility model also relates to a kind of air-conditioner set, and wherein this air-conditioner set comprises the failure monitoring device that above-mentioned any embodiment relates to.
The utility model also relates to a kind of air-conditioning, and wherein this air-conditioning comprises the failure monitoring device that above-mentioned any embodiment relates to.
The failure monitoring scheme that the utility model adopts is as follows:
The infrared image of temperature detector Real-time Obtaining unit inside, resolves the infrared image obtained, to obtain the temperature value of specified coordinate in infrared image, and according to the coordinate information of each parts in infrared image, determines the temperature value that each parts are current.Also testing result is sent to early warning controller.
After early warning controller receives testing result, for each parts, inquire about the temperature upper limit of self correspondence of these parts.Judge whether the current temperature value of these parts is greater than the temperature upper limit of self correspondence, if the current temperature value of these parts is greater than the temperature upper limit of self correspondence, then judge that these parts are early warning parts.
If there are early warning parts, then in early warning parts, judge whether also there is trouble unit further, n the continuous temperature value that wherein trouble unit is nearest is all greater than the temperature upper limit of self correspondence.If there is trouble unit, then carry out troubleshooting.Such as indicate electric controller to carry out power operation, or go back indicating alarm simultaneously and report to the police.
If there is not trouble unit, then carry out early warning process.Such as indicating alarm is reported to the police.
That is, if there are the parts of constant temperature exception, then stoppage protection is carried out; If only occur, indivedual temperature exceedes the parts of thresholding, then report to the police, thus can process accordingly according to different situations.
By implementing the utility model, following beneficial effect can be obtained.
1, the passive situation just can pinpointed the problems after current unit only has component break down is solved;
2, by passive handling failure, initiatively trouble saving is converted into;
3, by detecting the thermal imaging point of all parts point constantly, gather for thermal imaging curve, by the Macro or mass analysis to all parts curve, so that the optimization and upgrading of follow-up unit;
4, detected by infrared imaging, unit temperature can be detected in real time whether normal with heat radiation;
5, the abnormal heat spot that contact, switch, clamp sleeve etc. in unit occur due to reasons such as loose contact, corrosion or internal abnormality can be detected in real time;
6, the quality of the quality of power supply can be detected in real time, avoid the electrical network quality of power supply caused due to overload, three-phase imbalance to decline, avoid causing device damage and power grid accident thus.
General processor for performing function described by the application, programmable logic controller (PLC) (PLC), digital signal processor (DSP), special IC (ASIC), field programmable gate array (FPGA) or other PLDs, discrete gate or transistor logic, discrete hardware components is can be implemented as or it is appropriately combined arbitrarily at each functional unit described above.
Description of the present utility model provides for the purpose of example and description, and is not exhaustively or by the utility model be limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is in order to principle of the present utility model and practical application are better described, and enables those of ordinary skill in the art understand the utility model thus design the various embodiments with various amendment being suitable for special-purpose.
Claims (10)
1. a failure monitoring device, is characterized in that, comprises temperature detector and early warning controller, temperature detector and early warning controller electrical connection, wherein:
Temperature detector detects the temperature value that in unit, each parts are current in real time, and testing result is sent to early warning controller; Early warning controller, after receiving testing result, judges whether to there are early warning parts, and wherein the current temperature value of early warning parts is greater than the temperature upper limit of self correspondence, if there are early warning parts, then carries out early warning process.
2. device according to claim 1, is characterized in that,
Temperature detection implement body comprises infrared imaging unit and image analysis unit, wherein:
The infrared image of infrared imaging unit Real-time Obtaining unit inside;
Image analysis unit is resolved the infrared image obtained, and to obtain the temperature value of specified coordinate in infrared image, according to the coordinate information of each parts in infrared image, determines the temperature value that each parts are current.
3. device according to claim 1, is characterized in that,
Early warning controller, for each parts, inquires about the temperature upper limit of self correspondence of these parts, when the current temperature value of these parts is greater than the temperature upper limit of self correspondence, judges that these parts are early warning parts.
4. the device according to any one of claim 1-3, is characterized in that,
Early warning controller carries out troubleshooting when there is trouble unit further in early warning parts, and n the continuous temperature value that wherein trouble unit is nearest is all greater than the temperature upper limit of self correspondence.
5. device according to claim 4, is characterized in that, also comprises electric controller, and electric controller is electrically connected with early warning controller, wherein:
Forewarn implement body indicates electric controller to carry out power operation when carrying out troubleshooting;
Electric controller carries out power operation according to the instruction of early warning controller.
6. device according to claim 4, is characterized in that,
Early warning controller carries out early warning process when there is not trouble unit in early warning parts.
7. device according to claim 6, is characterized in that, also comprises alarm, and alarm is electrically connected with early warning controller, wherein:
Forewarn implement body indicating alarm when carrying out early warning process is reported to the police;
Alarm is reported to the police according to the instruction of early warning controller.
8. the device according to any one of claim 1-3, is characterized in that,
Early warning controller records the current temperature value of each parts after receiving testing result.
9. an air-conditioner set, is characterized in that, comprises the failure monitoring device according to any one of claim 1-8.
10. an air-conditioning, is characterized in that, comprises the failure monitoring device according to any one of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520677674.5U CN204902124U (en) | 2015-09-01 | 2015-09-01 | Trouble monitoring device , air conditioning unit and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520677674.5U CN204902124U (en) | 2015-09-01 | 2015-09-01 | Trouble monitoring device , air conditioning unit and air conditioner |
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| Publication Number | Publication Date |
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| CN204902124U true CN204902124U (en) | 2015-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520677674.5U Expired - Fee Related CN204902124U (en) | 2015-09-01 | 2015-09-01 | Trouble monitoring device , air conditioning unit and air conditioner |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105066368A (en) * | 2015-09-01 | 2015-11-18 | 珠海格力电器股份有限公司 | Fault monitoring device and method, air conditioning unit and air conditioner |
| CN106871389A (en) * | 2017-04-19 | 2017-06-20 | 河南工业大学 | The active method for diagnosing faults of variable air volume air handling group |
-
2015
- 2015-09-01 CN CN201520677674.5U patent/CN204902124U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105066368A (en) * | 2015-09-01 | 2015-11-18 | 珠海格力电器股份有限公司 | Fault monitoring device and method, air conditioning unit and air conditioner |
| CN105066368B (en) * | 2015-09-01 | 2019-04-05 | 珠海格力电器股份有限公司 | Failure monitoring device and method, air-conditioner set and air-conditioning |
| CN106871389A (en) * | 2017-04-19 | 2017-06-20 | 河南工业大学 | The active method for diagnosing faults of variable air volume air handling group |
| CN106871389B (en) * | 2017-04-19 | 2019-06-28 | 河南工业大学 | The active method for diagnosing faults of variable air volume air handling group |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151223 Termination date: 20210901 |