CN202221340U - Early warning system capable of simultaneously detecting internal and external temperatures of power equipment - Google Patents
Early warning system capable of simultaneously detecting internal and external temperatures of power equipment Download PDFInfo
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- CN202221340U CN202221340U CN2011202819777U CN201120281977U CN202221340U CN 202221340 U CN202221340 U CN 202221340U CN 2011202819777 U CN2011202819777 U CN 2011202819777U CN 201120281977 U CN201120281977 U CN 201120281977U CN 202221340 U CN202221340 U CN 202221340U
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- 238000012806 monitoring device Methods 0.000 abstract 2
- 230000006378 damage Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
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- 230000006866 deterioration Effects 0.000 description 1
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- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a can detect early warning system of power equipment inside and outside temperature simultaneously, the power distribution box comprises a box body, a distribution subassembly, an inside temperature sensor, an outside temperature sensor and a monitoring device, be equipped with a accommodation space in this box, in order to hold this distribution subassembly, this inside temperature sensor establishes in this box, and can detect the temperature in this box, this outside temperature sensor then establishes outside this box, in order to detect the outside ambient temperature of this box, this monitoring device can be through these temperature sensors, compare the difference value between the temperature in this box and the outside ambient temperature of box, and when exceeding a threshold value, send an alarm signal, so, relevant staff carries out appropriate maintenance before power equipment takes place to fire the burning, effectively maintain this power equipment's security and normal function.
Description
Technical field
The present invention relates to early warning system; Especially refer to a kind of being applied on the power equipment; And can detect the early warning system of the inner and outside temperature of this power equipment simultaneously, and after inside and outside the temperature difference that this early warning system detects this power equipment reaches a threshold value, promptly can send an alarm signal.
Background technology
In daily life environment or workplace; The power equipment of the various uses that almost is seen everywhere (as: power transformation case, panel box, electric box ... etc.), these power equipments are mainly in order to receiving the electric power that the generating plant produced, and after the electric power that is received suitably handled; Pass on again and distribute in each buildings; So, the user can properly arrange the power supply wiring in the buildings by mat, with the electric power that uses this power equipment to be supplied with easily.
Just, aforementioned power equipment still exists some problem on reality is used, at first; Many electronic components in these power equipments are understood the influence because of himself resistance, and are produced heat when running; If the heat in this power equipment when being difficult for lost being cumulative too high, not only can cause these electronic components to burn, make that power equipment can't normal operation; Even, can cause whole power equipment catching fire, and then have influence in the buildings and the safety of near resident family's life and property; Therefore, the dealer can set up a fan and a smoke-detectors usually in this power equipment when aforementioned power equipment is installed; So, promptly can suitably reduce the temperature in this electronic equipment, the situation of burning by the mat fan to reduce respectively this electronic component Yin Gaowen in this electronic equipment; In addition, as this electronic component Yin Gaowen respectively and when burning, the smog that also can this smoke-detectors of mat immediately detects burning and produced; And the signal that gives the alarm according to this, make the related work personnel learn after, can go to immediately and change the necessary electronic element; Simultaneously, also can remind near the resident family reaching in the buildings to carry out necessary evacuation immediately, with the security of effective this power equipment of raising.
But still there are some disappearances in aforementioned power equipment, at first, though this fan can be released the air in this power equipment; Make the cold air of external environment can flow to apace in this power equipment, forming good cross-ventilation, but; Because aforementioned manner can make the air pressure in this power equipment reduce, and causes negative pressure appearance, makes extraneous dust and drift can flee easily to this power equipment; And build up on respectively this electronic component, fan and smoke-detectors, final, all will cause respectively on this element too much because of incrustation; And very easily overheatedly cause misoperation, and then send the false alarm signal, cause in rain the staff and near resident family in a great rush; And this fan is under turning round for a long time, and the bearing of its motor deforms because of metal is tired easily, causes friction force to increase; So not only damage this motor easily, and can produce great amount of heat, in addition; When flue dust moment in the external world flees to this power equipment, also very easily cause this smoke-detectors to be judged by accident, send false alarm.Secondly, except the erroneous judgement problem, general speech; Each electronic component removes when operate as normal in the power equipment, can produce outside the heat insulator of these electronic components and power configuration element (as: screw) that is connected and electric wire; Can under working for a long time aging, deterioration take place gradually also, or because of situation such as the phenomenon of expanding with heat and contract with cold cause that contact comes off; Make the resistance value of integrated circuit increase, and then produce more heat, very easily cause these electronic components because of overheated catching fire; Near the safety of the resident family's property property serious harm, however the alarm mode of aforementioned conventional (promptly be provided with the smoke-detectors person) but can only be when thing takes place; The signal that just gives the alarm, meaning promptly, this alarm mode only has the effect that prevents to endanger expansion; But the function that does not have advance preventing makes resident family and damages the total loss that is caused the back except that bearing this power equipment, all inconvenience that brought in the time of still must standing correction maintenance and reconstruction.
Can know that in sum the alarm mode of aforementioned conventional power equipment can not satisfy people for the demand for security in the electricity usage; After all, in society now, all essential all the time electrification of people; To satisfy the needs in life and the work, the each power failure all can be caused great puzzlement and loss to people's life and work; Still more, if power equipment is because of catching fire, and causes the grievous injury of resident family's property property.Die, how to be directed against the alarm mode of existing power equipment, carry out improvement design,, promptly become an important topic of the solution that the dealer desires most ardently of at present relevant power equipment to reach the effect that can realize early warning in advance.
Summary of the invention
In view of this, the creator is through the permanent research and experiment of making great efforts, and development and Design goes out a kind of early warning system that can detect power equipment inside and outside temperature simultaneously of the utility model finally; In the hope of passing through the utility model; Can effectively solve foregoing problems, and realize the effect of early warning in advance, with before power equipment is not damaged as yet; The staff just can go to immediately, and the choke suppress problem worse.
One purpose of the utility model provides a kind of early warning system that can detect power equipment inside and outside temperature simultaneously, comprises a casing, a power distribution assembly, an internal temperature sensor, an external temperature sensor and a supervising device; Be provided with an accommodation space in this casing, this power distribution assembly holds to this casing, comprise on it a plurality of electronic components (as: transformer, switchboard ... etc.); This internal temperature sensor is located in this casing, and can detect the temperature in this casing, and this external temperature sensor then is located at outside this casing; To detect the outside environment temperature of this casing, this supervising device is electrically connected with this internal temperature sensor and this external temperature sensor respectively mutually, to receive the temperature signal that these temperature-sensitive stickers transmit; And obtain temperature and the outer environment temperature of casing in current this casing, and with these thermographs in a temperature list, this supervising device can be compared temperature in this casing and the outer environment temperature of casing; And when the temperature in judging this casing is higher than environment temperature outside this casing and reaches a threshold value (as: 6 degree); Send an alarm signal, so, the electronic component on this power distribution assembly; Get loose or fault; Cause resistance excessive and generate heat, the temperature in this casing is raise gradually, and when differing above this threshold value with the outer temperature of casing; This early warning system is promptly sent this alarm signal and is reminded the related work personnel; Go to and check,, effectively keep the security and the normal operation of this power equipment to avoid the too high and catching fire of this power equipment Yin Wendu and to damage.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, does not constitute qualification of the present invention.In the accompanying drawings:
Fig. 1 is the synoptic diagram of the early warning system of the utility model.
Drawing reference numeral:
Early warning system ... 1
Casing ... 11
Accommodation space ... 110
Valve ... 111
Snorkel ... 113
Power distribution assembly ... 12
Internal temperature sensor ... 13
External temperature sensor ... 14
Supervising device ... 15
Temperature list ... 151
Embodiment
To the utility model purpose, technical characterictic and effect thereof, do further understanding and understanding for just, lift embodiment now and cooperate graphicly, specify as follows.
The utility model is a kind of early warning system that can detect power equipment inside and outside temperature simultaneously; When at this power equipment practical problems (as: electronic component burns) not taking place as yet; Judge whether to have existed the crisis of moving under water in advance; And the signal prompting related work personnel that give the alarm in advance, go to the location of this power equipment to check, effectively reduce the probability that this power equipment is damaged.See also shown in Figure 1ly, this early warning system 1 comprises a casing 11, a power distribution assembly 12, an internal temperature sensor 13, an external temperature sensor 14 and a supervising device 15, and wherein this casing 11 has a valve 111; And be provided with an accommodation space 110 in it, make this casing 11 can hold required element, and the staff can carry out relevant maintenance activity through opening and closing this valve 111; This power distribution assembly 12 holds the accommodation space 110 to this casing 11; Comprise on it a plurality of electronic components (as: transformer, switchboard ... etc.), to reach electric power dispensing, to change effects such as voltage, in addition; This internal temperature sensor 13 can be relevant sensor such as infrared temperature sensor or metal temperature detector; It is located at the accommodation space 110 of this casing 11, detecting the temperature in this casing 11, and is an internal temperature signal with detected temperature transition; This external temperature sensor 14 can be infrared temperature sensor or metal temperature detector equally; And be located at the outside of this casing 11, detecting the outside environment temperature of this casing 11, and convert detected environment temperature into an external temperature signal; So, this early warning system 1 just can be learnt internal temperature and the ambient temperature that this casing 11 is current simultaneously.
In addition, see also shown in Figure 1ly again, this supervising device 15 is electrically connected (through wired mode or wireless mode) with this internal temperature sensor 13 and this external temperature sensor 14 respectively mutually; To receive the external temperature signal that internal temperature signal that this internal temperature sensor 13 transmits and this external temperature sensor 14 transmit, again, be provided with a temperature list 151 in this supervising device 15; It can this casing 11 is current internal temperature and the ambient temperature of casing 11, write down one by one and be stored in this temperature list 151, so; The dealer can learn that this power distribution assembly 12 is when work through this temperature list 151, and the heat that is produced can cause the temperature variation between these casing 11 inside and outside; Simultaneously, the dealer also can understand before this power distribution assembly 12 burns via the temperature history that detects on this temperature list 151; These casing 11 inside and outside temperature; And then infer when casing 11 inner and outer temperatures and be under which kind of difference, represent the electronic component on this power distribution assembly 12 to break down, and the situation of burning takes place easily; And set out a threshold value according to this; Make the early warning system 1 of the utility model set out corresponding threshold value, with the application on the raising industry in response to different environment or region.
Moreover, see also again shown in Figure 1, when the dealer is set to predetermined threshold value in this supervising device 15; This supervising device 15 can be compared to temperature in current this casing 11 and casing 11 outer environment temperatures, to draw temperature difference between the two according to each temperature signal that receives; General speech, the temperature in this casing 11 can roughly be equal to the outer environment temperature of casing 11 usually, but if the electronic component on this power distribution assembly 12 takes place aging or factor such as get loose; Cause the resistance of self to increase, and then after giving out great amount of heat, just can make the temperature in this casing 11 raise gradually; When the temperature in this supervising device 15 is judged this casing 11 was higher than environment temperature outside this casing 11 and reaches a threshold value (as: 6 degree), promptly representing must have electronic component to break down (as: wear out, get loose) in this casing 11, at this moment; This supervising device 15 just can send an alarm signal and remind the related work personnel; So, the staff just can promptly go to the location of this power distribution assembly 12 to check before the problem of catching fire takes place this power distribution assembly 12; Damage because of burning to avoid this power distribution assembly 12; And then have influence in the buildings and the safety of near resident family's life and property, so the early warning system 1 of the utility model can effectively be kept the security and the normal operation of this power distribution assembly 12.
This special person of carrying, see also shown in Figure 1ly again, be the False Rate of the early warning system 1 that can reduce the utility model; This internal temperature sensor 13 and external temperature sensor 14 be at interval after a schedule time (as: 5 seconds), just detects this casing 11 current internal temperature and ambient temperature, and the temperature signal that transmits correspondence is to this supervising device 15; And this supervising device 15 can be after continuously for several times (as: 3 times) be judged temperature this casing 11 in and are reached this threshold value above the temperature outside this casing 11; Just send this alarm signal, after all, as the electronic component fault and after producing great amount of heat; Can make the temperature in this casing 11 continue to rise; And can not make the rapid drawdown that rises sharply at short notice of temperature in this casing 11, therefore, can significantly save the power consumption of these temperature-sensitive stickers 13,14; More can avoid this casing 11 to have a large amount of hot gas to scurry into suddenly, the erroneous judgement that the is caused situation of breaking.Moreover the dealer still can assemble a snorkel 113 at the end face outside this casing 11, the caliber of an end of these snorkel 113 contiguous these casings 11; Less than its caliber away from the other end of this casing 11; So, the hot-air in this casing 11 can flow to outside this casing 11 via this snorkel 113, and because the configuration of this snorkel 113; Can cause venturi-effect, make the hot-air in this casing 11 can flow out to fast outside this casing 11.
Can know that in sum the early warning system of the utility model can just do sth. before others have a chance to the signal that gives the alarm fully before power equipment generation disaster; Make the related work personnel can go to processing immediately, the electric power of resident family is supplied with and can not produced harmful effect near making, and improves the safety coefficient of this power equipment; The above is merely the preferred embodiment of the utility model, the interest field that the utility model is advocated; Be not limited thereto, by those skilled in the art, according to the technology contents that the utility model disclosed; Can think easily and equivalence change, all should belong to the protection category that does not break away from the utility model.
Claims (8)
1. the early warning system that can detect power equipment inside and outside temperature simultaneously is characterized in that, comprising:
One casing is provided with an accommodation space in it;
One power distribution assembly holds to said accommodation space, and comprises a plurality of electronic components;
One internal temperature sensor holds to said accommodation space, and detects the temperature in the said casing, and is an internal temperature signal with detected temperature transition;
One external temperature sensor is arranged on outside the said casing, and detects the outer environment temperature of said casing, and converts detected environment temperature into an external temperature signal; And
One supervising device; Be electrically connected mutually with said internal temperature sensor and said external temperature sensor respectively; And receive the external temperature signal that internal temperature signal that said internal temperature sensor transmits and said external temperature sensor transmit; And the temperature in said casing is sent an alarm signal when surpassing environment temperature outside the said casing and reaching a threshold value.
2. the early warning system that can detect power equipment inside and outside temperature simultaneously as claimed in claim 1; It is characterized in that; Said supervising device is provided with a temperature list, and with the temperature that comprises in internal temperature signal that receives and the external temperature signal, is stored in the said temperature list.
3. according to claim 1 or claim 2 the early warning system that can detect power equipment inside and outside temperature simultaneously is characterized in that, said internal temperature sensor and said external temperature sensor are every at a distance from a schedule time detected temperatures.
4. the early warning system that can detect power equipment inside and outside temperature simultaneously as claimed in claim 3 is characterized in that, said internal temperature sensor is an infrared temperature sensor.
5. the early warning system that can detect power equipment inside and outside temperature simultaneously as claimed in claim 3 is characterized in that, said internal temperature sensor is a metal temperature detector.
6. the early warning system that can detect power equipment inside and outside temperature simultaneously as claimed in claim 3 is characterized in that, said external temperature sensor is an infrared temperature sensor.
7. the early warning system that can detect power equipment inside and outside temperature simultaneously as claimed in claim 3 is characterized in that, said external temperature sensor is a metal temperature detector.
8. the early warning system that can detect power equipment inside and outside temperature simultaneously as claimed in claim 3; It is characterized in that; The outer end face of said casing still is provided with a snorkel, and the caliber of an end of the contiguous said casing of said snorkel, less than its caliber away from the other end of said casing.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW100200244 | 2011-01-06 | ||
| TW100200244 | 2011-01-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202221340U true CN202221340U (en) | 2012-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202819777U Expired - Fee Related CN202221340U (en) | 2011-01-06 | 2011-08-04 | Early warning system capable of simultaneously detecting internal and external temperatures of power equipment |
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| Country | Link |
|---|---|
| CN (1) | CN202221340U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101742A (en) * | 2017-03-09 | 2017-08-29 | 宁波吉利汽车研究开发有限公司 | A kind of vehicle connector monitoring device |
| CN107560748A (en) * | 2017-08-09 | 2018-01-09 | 深圳艺点创新科技有限公司 | Electric ceramic device and temperature monitoring method with temperature signal output |
| CN108831122A (en) * | 2018-06-11 | 2018-11-16 | 珠海市联电科技有限公司 | A kind of electric power thermometric method for early warning and system based on adaptive model |
| CN108871598A (en) * | 2018-06-28 | 2018-11-23 | 国网河南省电力公司西峡县供电公司 | A kind of power equipment high temperature prior-warning device |
| CN112033580A (en) * | 2020-08-26 | 2020-12-04 | 广东高标电子科技有限公司 | Temperature sensing unit disconnection detection system, disconnection detection method and electric vehicle |
| CN114979185A (en) * | 2022-05-12 | 2022-08-30 | 皖西学院 | Safety detection system of computer application node |
-
2011
- 2011-08-04 CN CN2011202819777U patent/CN202221340U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101742A (en) * | 2017-03-09 | 2017-08-29 | 宁波吉利汽车研究开发有限公司 | A kind of vehicle connector monitoring device |
| CN107560748A (en) * | 2017-08-09 | 2018-01-09 | 深圳艺点创新科技有限公司 | Electric ceramic device and temperature monitoring method with temperature signal output |
| CN108831122A (en) * | 2018-06-11 | 2018-11-16 | 珠海市联电科技有限公司 | A kind of electric power thermometric method for early warning and system based on adaptive model |
| CN108871598A (en) * | 2018-06-28 | 2018-11-23 | 国网河南省电力公司西峡县供电公司 | A kind of power equipment high temperature prior-warning device |
| CN108871598B (en) * | 2018-06-28 | 2024-03-22 | 国网河南省电力公司西峡县供电公司 | High-temperature early warning device for power equipment |
| CN112033580A (en) * | 2020-08-26 | 2020-12-04 | 广东高标电子科技有限公司 | Temperature sensing unit disconnection detection system, disconnection detection method and electric vehicle |
| CN114979185A (en) * | 2022-05-12 | 2022-08-30 | 皖西学院 | Safety detection system of computer application node |
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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 |
Granted publication date: 20120516 Termination date: 20190804 |
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| CF01 | Termination of patent right due to non-payment of annual fee |