CN203465804U - Wirelessly-powered electrical fire monitoring detector - Google Patents
Wirelessly-powered electrical fire monitoring detector Download PDFInfo
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- CN203465804U CN203465804U CN201320413027.4U CN201320413027U CN203465804U CN 203465804 U CN203465804 U CN 203465804U CN 201320413027 U CN201320413027 U CN 201320413027U CN 203465804 U CN203465804 U CN 203465804U
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- residual current
- temperature
- microprocessor
- temperature sensor
- detector
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Abstract
A wirelessly-powered electrical fire monitoring detector comprises a magnetic induction coil, a residual current transformer, a temperature sensor and a microprocessor, wherein the microprocessor is respectively connected with the residual current transformer and the temperature sensor, the magnetic induction coil wirelessly supplies power to the residual current transformer, the temperature sensor and the microprocessor, the residual current transformer is used for acquiring residual current of electrical equipment, and the temperature sensor is used for acquiring the temperature of a cable. Power can be supplied to all the equipment in the electrical fire monitoring detector wirelessly, which is conducive to smooth installation and safe use of the electrical fire monitoring detector.
Description
Technical field
The utility model relates to electric fire disaster monitoring field, relates in particular to a kind of detector for electric fire protection of wireless power taking.
Background technology
Along with scientific and technical progress and growth in the living standard, consuming device and power consumption grow with each passing day, also brought the increase of electrical fire thereupon, therefore electrical fire has become one of the factor of mainly catching fire in World Key fire in recent years, by leaking electricity, the fire that transships and cause is more hidden than the fire being caused by other reasons, normally occur stealthily, and after catching fire, be also difficult to find out real reason, therefore its harmfulness is also just larger, external most countries reduces by devices such as a large amount of mounting electrical fire detectors and avoids electrical fire, development along with our national economy, these electrical equipments also can fill more and more.
In prior art, be all in installation place with nearby from city's electric wire the mode of wiring come to power to detector for electric fire protection, determined that like this mode that the installment work of electrical fire-detector must be cooperated with developer before house is built installs, the house that some are built is if mounting electrical fire monitor will increase a very large erected cost, a lot of places allow some want that the people who installs abandons installing, and the electric leakage in old building room and overload phenomenon especially serious, be unfavorable for comprehensive minimizing of electrical fire and avoid, in addition, from city's electric wire, the mode Ye Huigei city electric wire of wiring power supply causes some potential danger, such as when the breaking out of fire of fire monitoring detector own, probably the intensity of a fire directly will be guided to other places, thereby caused secondary harm.
Utility model content
The technological deficiency that the utility model exists for prior art, the technical matters solving is, how to avoid the impact on fabrication internal circuit of newly-increased detector for electric fire protection, for this reason, it is detector for electric fire protection power supply that the utility model can adopt the mode of wireless power taking, like this, when mounting electrical fire monitoring detector, do not need to change the loaded down with trivial details work of the circuit of interior of building, do not worry the secondary harm causing because of the power supply of wiring from city's electric wire yet, also be conducive to the maintenance of follow-up equipment simultaneously, for installation, department has saved cost, ensure that whole detector for electric fire protection and fabrication internal circuit isolate completely, reduced the unsafe factor of electrical equipment in fabrication.
The utility model is to realize like this, a kind of detector for electric fire protection of wireless power taking, comprise magnetic induction loop, residual current transformer, temperature sensor and microprocessor, described microprocessor is connected with described temperature sensor with described residual current transformer respectively, described magnetic induction loop is described residual current transformer, described temperature sensor and described microprocessor power supply by wireless way to take power, described residual current transformer is for gathering the residual current of electrical equipment, and described temperature sensor is for gathering the temperature of cable, wherein, described microprocessor receives the residual current of the electrical equipment that described residual current transformer collects, and receive the temperature of the cable that described temperature sensor collects, residual current and described temperature described in described microprocessor stores, when surpassing the first predetermined residual current threshold value, described residual current carries out early warning, when surpassing the second predetermined residual current threshold value, described residual current reports to the police, when surpassing the first predetermined temperature threshold, described temperature carries out early warning, when surpassing the second predetermined temperature threshold, described temperature reports to the police, described the first predetermined residual current threshold value is less than described the second predetermined residual current threshold value, described the first predetermined temperature threshold is less than described the second predetermined temperature threshold.Further, described microprocessor comprises storer, for storing described residual current and described temperature.Further, described microprocessor is connected with described temperature sensor with described residual current transformer respectively by RS485 universal serial bus.Further, described microprocessor connects pilot lamp to use described pilot lamp to carry out early warning or warning.Further, described microprocessor connects display screen to show described residual current and described temperature.
Accompanying drawing explanation
Fig. 1 is the structural representation of the detector for electric fire protection of a kind of wireless power taking of the utility model;
Fig. 2 is the structural representation of microprocessor of the detector for electric fire protection of a kind of wireless power taking of the utility model.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Shown in Figure 1, a kind of detector for electric fire protection of wireless power taking, comprise magnetic induction loop 1, residual current transformer 2, temperature sensor 3 and microprocessor 4, described microprocessor 4 is connected with described temperature sensor 3 with described residual current transformer 2 respectively, described magnetic induction loop 1 is described residual current transformer 2, described temperature sensor 3 and 4 power supplies of described microprocessor by wireless way to take power, described residual current transformer 2 is for gathering the residual current of electrical equipment, and described temperature sensor 3 is for gathering the temperature of cable, wherein, the residual current of the electrical equipment that the described residual current transformer 2 of described microprocessor 4 reception collects, and receive the temperature of the cable that described temperature sensor 3 collects, the described microprocessor 4 described residual current of storage and described temperature, when surpassing the first predetermined residual current threshold value, described residual current carries out early warning, when surpassing the second predetermined residual current threshold value, described residual current reports to the police, when surpassing the first predetermined temperature threshold, described temperature carries out early warning, when surpassing the second predetermined temperature threshold, described temperature reports to the police, described the first predetermined residual current threshold value is less than described the second predetermined residual current threshold value, described the first predetermined temperature threshold is less than described the second predetermined temperature threshold.
Shown in Figure 2, the microprocessor 4 of the detector for electric fire protection of described wireless power taking comprises controller 41, storer 42 and RS485 serial line interface 43, wherein, described controller 41 carries out data processing and logic control, the residual current of electrical equipment and the temperature of the cable that described temperature sensor 3 collects that described storer 42 collects for storing described residual current transformer 2, described RS485 serial line interface 43 is for connecting described residual current transformer 2 and described temperature sensor 3, described microprocessor also connects pilot lamp to use described pilot lamp to carry out early warning or warning, described microprocessor also connects display screen to show described residual current and described temperature.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. the detector for electric fire protection of a wireless power taking, it is characterized in that, the detector for electric fire protection of described wireless power taking comprises magnetic induction loop, residual current transformer, temperature sensor and microprocessor, described microprocessor is connected with described temperature sensor with described residual current transformer respectively, described magnetic induction loop is described residual current transformer by wireless way to take power, described temperature sensor and described microprocessor power supply, described residual current transformer is for gathering the residual current of electrical equipment, described temperature sensor is for gathering the temperature of cable,
Wherein, described microprocessor receives the residual current of the electrical equipment that described residual current transformer collects, and receive the temperature of the cable that described temperature sensor collects, residual current and described temperature described in described microprocessor stores, when surpassing the first predetermined residual current threshold value, described residual current carries out early warning, when surpassing the second predetermined residual current threshold value, described residual current reports to the police, when surpassing the first predetermined temperature threshold, described temperature carries out early warning, when surpassing the second predetermined temperature threshold, described temperature reports to the police, described the first predetermined residual current threshold value is less than described the second predetermined residual current threshold value, described the first predetermined temperature threshold is less than described the second predetermined temperature threshold.
2. the detector for electric fire protection of wireless power taking according to claim 1, is characterized in that: described microprocessor comprises storer, for storing described residual current and described temperature.
3. the detector for electric fire protection of wireless power taking according to claim 1, is characterized in that: described microprocessor is connected with described temperature sensor with described residual current transformer respectively by RS485 universal serial bus.
4. the detector for electric fire protection of wireless power taking according to claim 1, is characterized in that: described microprocessor connects pilot lamp to use described pilot lamp to carry out early warning or warning.
5. the detector for electric fire protection of wireless power taking according to claim 1, is characterized in that: described microprocessor connects display screen to show described residual current and described temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320413027.4U CN203465804U (en) | 2013-07-11 | 2013-07-11 | Wirelessly-powered electrical fire monitoring detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320413027.4U CN203465804U (en) | 2013-07-11 | 2013-07-11 | Wirelessly-powered electrical fire monitoring detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203465804U true CN203465804U (en) | 2014-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320413027.4U Expired - Lifetime CN203465804U (en) | 2013-07-11 | 2013-07-11 | Wirelessly-powered electrical fire monitoring detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203465804U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104408861A (en) * | 2014-10-30 | 2015-03-11 | 苏州佑瑞检测技术有限公司 | Kitchen safety detection method |
| CN107610401A (en) * | 2017-07-24 | 2018-01-19 | 广西安讯科技投资有限公司 | Electric fire monitoring system |
| CN111815880A (en) * | 2020-08-07 | 2020-10-23 | 成都惠之慧安全科技有限公司 | Electric fire and gas intelligent monitoring alarm system |
-
2013
- 2013-07-11 CN CN201320413027.4U patent/CN203465804U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104408861A (en) * | 2014-10-30 | 2015-03-11 | 苏州佑瑞检测技术有限公司 | Kitchen safety detection method |
| CN107610401A (en) * | 2017-07-24 | 2018-01-19 | 广西安讯科技投资有限公司 | Electric fire monitoring system |
| CN111815880A (en) * | 2020-08-07 | 2020-10-23 | 成都惠之慧安全科技有限公司 | Electric fire and gas intelligent monitoring alarm system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Wirelessly-powered electrical fire monitoring detector Effective date of registration: 20140702 Granted publication date: 20140305 Pledgee: Pudong New Area Shanghai Zhangjiang microfinance Limited by Share Ltd. Pledgor: SHANGHAI HUASU ELECTRIC Co.,Ltd. Registration number: 2014310000042 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140305 |