CN205157747U - Fire control device power monitoring sensor - Google Patents
Fire control device power monitoring sensor Download PDFInfo
- Publication number
- CN205157747U CN205157747U CN201520935275.4U CN201520935275U CN205157747U CN 205157747 U CN205157747 U CN 205157747U CN 201520935275 U CN201520935275 U CN 201520935275U CN 205157747 U CN205157747 U CN 205157747U
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- module
- sampling module
- fire fighting
- fighting equipment
- power supply
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Abstract
The utility model discloses a fire control device power monitoring sensor, including the voltage conversion module for become high voltage conversion the low -voltage and provide the circuit drive required voltage, the sampling module for gather fire control device power's information, and send a sampled signal, control module for receive sampled signal and provide control signal, interaction module for receive control signal and in response to control signal in order to show fire control device power information or to send alarm information, the sensor is still including reserve sampling module, be equipped with change over switch S between sampling module and the reserve sampling module to the module of will sampling or reserve sampling module are cut into and are coupled between voltage conversion module and control module. When making fire control device power monitoring sensor report to the police, can switch the sampling module and whether have the trouble with affirmation fire control device power, and need not inspect each module of fire control device power and just can discover the alert phenomenon of wrong report to reduce the waste of time.
Description
Technical field
The utility model relates to fire fighting equipment technical field, is specifically related to a kind of fire fighting equipment Power Supply Monitoring sensor.
Background technology
Along with the fast development of society, modern large building, the public gathers place building and first class high storey building gets more and more, its fire protection control center controls the operation of multiple fire-fighting safety systems such as automatic alarm system, automatic sprinkler system, fire-fighting accident broadcast system, smoke control system, gas extinguishing system, hydrant system, emergency lighting system, it is the key of structural fire protection safety, and can the fire alarm system of fire protection control room and relevant fire fighting linkage equipment normally work, depend on again the duty of fire fighting equipment power supply.Therefore, in case of fire, if fire fighting equipment power supply can not reliably, stably work, the fire fighting device dropping into substantial contribution may perform practically no function.In recent years, because the fire fighting equipment power supply fire fighting equipment that causes out of control is malfunctioning, cause the accident of fire spread also always of common occurrence.
Fire fighting equipment Power Supply Monitoring sensor in prior art as shown in Figures 1 to 4, generally include acquisition module, control module and alarm module, received the signal sent of acquisition module by control module, conducting alarm module is reported to the police, and realizes the monitoring of fire equipments power supply.But in the actual use procedure of fire fighting equipment Power Supply Monitoring sensor, easy generation sensor false alarm phenomenon, false alarm phenomenon may be cause because acquisition module damages, but cannot determine again, so need to investigate modules, false alarm phenomenon could be found, waste the plenty of time, reduce work efficiency.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is that providing a kind of has the fire fighting equipment Power Supply Monitoring sensor detecting false alarm phenomenon.
For achieving the above object, the utility model provides following technical scheme:
A kind of fire fighting equipment Power Supply Monitoring sensor, comprises
Voltage transformation module, for converting high voltage to low-voltage and providing drives required voltage;
Sampling module, for gathering the information of fire fighting equipment power supply, and sends a sampled signal;
Control module, for receiving sampled signal and providing control signal;
Interactive module, for reception control signal and in response to control signal to show fire fighting equipment power information or to send warning message;
Described sensor also includes sampling module for subsequent use, is provided with change-over switch S between described sampling module and sampling module for subsequent use, so that sampling module or sampling module for subsequent use are cut and to be coupled between voltage transformation module and control module.
Of the present utility modelly to be set to further: described sampling module for subsequent use is also provided with the indicating module indicating sampling module work for subsequent use.
Of the present utility modelly to be set to further: described interactive module comprises display unit, audible alarm unit and light warning unit.
Of the present utility modelly to be set to further: the sample mode of described sampling module comprises voltage detection unit and current detecting unit.
Of the present utility modelly to be set to further: described voltage transformation module comprises electric pressure converter DC-DC.
Of the present utility modelly to be set to further: described sampling module comprises the Current Transmit of scale smaller alternating current.
The utility model has the following advantages: by arranging sampling module for subsequent use and change-over switch S, the circuit that can realize between sampling module and sampling module for subsequent use switches, make fire fighting equipment Power Supply Monitoring sensor when reporting to the police, the switching of sampling module can be carried out to confirm whether fire fighting equipment power supply really exists overload, overvoltage, phase shortage, misphase, the faults such as power failure, this is arranged so that sensor is when false alarm, staff can not need the modules checking fire fighting equipment power supply one by one just can find false alarm phenomenon, decrease waste of time, add work efficiency.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of the current detecting unit of the current detecting mode of fire fighting equipment Power Supply Monitoring sensor in prior art;
Fig. 2 is the control module figure of fire fighting equipment Power Supply Monitoring sensor in prior art;
Fig. 3 is the circuit diagram that the pilot lamp of fire fighting equipment Power Supply Monitoring sensor in prior art is reported to the police;
Fig. 4 is the circuit diagram of the buzzer warning of fire fighting equipment Power Supply Monitoring sensor in prior art;
Fig. 5 is the switching figure of sampling module and sampling module for subsequent use in the utility model fire fighting equipment Power Supply Monitoring sensor;
Fig. 6 is the circuit diagram of electric pressure converter in the utility model fire fighting equipment Power Supply Monitoring sensor;
Fig. 7 is the voltage detection unit circuit diagram in the utility model fire fighting equipment Power Supply Monitoring sensor;
Fig. 8 is the circuit diagram indicating circuit embodiments one in the utility model fire fighting equipment Power Supply Monitoring sensor;
Reference numeral: 1, voltage transformation module; 12, electric pressure converter; 2, sampling module; 21, current transformer; 3, sampling module for subsequent use; 4, change-over switch; 5, control module; 6, interactive module; 61, audible alarm unit; 62, light alarm unit; 7, indicating circuit; 71, light emitting diode.
Embodiment
Referring to figs. 1 through Fig. 8, the utility model is described further.
A kind of fire fighting equipment Power Supply Monitoring sensor, comprises voltage transformation module 1, for converting high voltage to low-voltage and providing drives required voltage; Sampling module 2, for gathering the information of fire fighting equipment power supply, and sends a sampled signal; Control module 5, for receiving sampled signal and providing control signal; Interactive module 6, shows fire fighting equipment power information for reception control signal or sends warning message; Described sensor also includes sampling module 3 for subsequent use, is provided with change-over switch S between described sampling module 2 and sampling module for subsequent use 3, sampling module 2 or sampling module for subsequent use 3 to be cut and to be coupled between voltage transformation module 1 and control module 5.By arranging sampling module 3 for subsequent use and change-over switch S, the circuit that can realize between sampling module 2 and sampling module for subsequent use 3 switches.Make fire fighting equipment Power Supply Monitoring sensor when reporting to the police, the switching of sampling module 2 can be carried out to confirm whether fire fighting equipment power supply really exists the faults such as overload, overvoltage, phase shortage, misphase, power failure, this is arranged so that sensor is when false alarm, staff can not need the modules checking fire fighting equipment power supply one by one just can find false alarm phenomenon, decrease waste of time, add work efficiency.
Described sampling module for subsequent use 3 is also provided with the indicating module 7 that instruction sampling module 3 for subsequent use works.Wherein, in one embodiment, this indicating circuit 7 comprises resistance R31, one end of resistance R31 is coupled on the I/O port of single-chip microcomputer, and the other end is coupled in the base stage of triode Q, and this triode is set to NPN triode, the grounded emitter of triode Q, collector is coupled with one end of relay K M, the relay K M other end is coupled on power supply, and normally opened contact S and a LED strip of its repeat circuit join.When sampling module 3 for subsequent use is connected, resistance R31 can receive a voltage, and when the forward voltage of this voltage higher than triode, triode Q conducting, makes relay K M work, and normally opened contact S closes, and LED is bright, now represents that sampling module 3 for subsequent use works.By this setting, what staff can be made to know current effect is which sampling module 2, namely when LED is bright, is expressed as sampling module 3 for subsequent use and works; When LED does not work, be expressed as sampling module 2 and work;
In another embodiment, described indicating circuit comprises light emitting diode, and described light emitting diode two ends are coupled on the output terminal of current detecting unit.When sampling module for subsequent use work, this LEDs ON thus luminous, represents sampling module work for subsequent use; Otherwise, represent sampling module work.
Described interactive module 6 comprises display unit, audible alarm unit and light warning unit.Wherein display unit comprises liquid crystal, and audible alarm unit comprises hummer, and light warning unit comprises pilot lamp.This is arranged so that this sensor can check real time data, carries out man-machine interaction.And when fire fighting equipment power supply exists fault, can implement to report to the police by sound and light, strengthen the interactivity of this sensor.
The sample mode of described sampling module 2 comprises voltage detection unit and current detecting mode.The Through Several Survey Measure arranged expands the monitoring range of sensor, comprises the situations such as overload, overvoltage, phase shortage, misphase, power failure, makes monitoring fault type complete, increases the scope of application of the present utility model.
Described voltage transformation module 1 comprises electric pressure converter DC-DC.Because fire fighting equipment Power Supply Monitoring sensor needs to connect just effective, in Long-Time Service, consume a large amount of electric energy, this setting can by converting high voltage to low-voltage, reduce the electrical source consumption of fire fighting equipment Power Supply Monitoring sensor in Long-Time Service process, save electric energy.
Described sampling module 2 comprises the Current Transmit of scale smaller alternating current.This is arranged through current transformer by big current scale smaller, makes fire fighting equipment Power Supply Monitoring sensor to detect high-current circuit, expands the scope of application of fire fighting equipment Power Supply Monitoring sensor.
The above is only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Described voltage transformation module 1 comprises electric pressure converter DC-DC.Because fire fighting equipment Power Supply Monitoring sensor needs to connect just effective, in Long-Time Service, consume a large amount of electric energy, this setting can by converting high voltage to low-voltage, reduce the electrical source consumption of fire fighting equipment Power Supply Monitoring sensor in Long-Time Service process, save electric energy.
Described sampling module 2 comprises the Current Transmit of scale smaller alternating current.This is arranged through current transformer by big current scale smaller, makes fire fighting equipment Power Supply Monitoring sensor to detect high-current circuit, expands the scope of application of fire fighting equipment Power Supply Monitoring sensor.
The above is only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. a fire fighting equipment Power Supply Monitoring sensor, comprises
Voltage transformation module, for converting high voltage to low-voltage and providing drives required voltage;
Sampling module, for gathering the information of fire fighting equipment power supply, and sends a sampled signal;
Control module, for receiving sampled signal and providing control signal;
Interactive module, for reception control signal and in response to control signal to show fire fighting equipment power information or to send warning message;
It is characterized in that: described sensor also includes sampling module for subsequent use, between described sampling module and sampling module for subsequent use, be provided with change-over switch S, so that sampling module or sampling module for subsequent use are cut and be coupled between voltage transformation module and control module.
2. a kind of fire fighting equipment Power Supply Monitoring sensor according to claim 1, is characterized in that: described sampling module for subsequent use is also provided with the indicating module indicating sampling module work for subsequent use.
3. a kind of fire fighting equipment Power Supply Monitoring sensor according to claim 1, is characterized in that: described interactive module comprises display unit, audible alarm unit and light warning unit.
4. a kind of fire fighting equipment Power Supply Monitoring sensor according to claim 1, is characterized in that: the sample mode of described sampling module comprises voltage detection unit and current detecting unit.
5. a kind of fire fighting equipment Power Supply Monitoring sensor according to claim 1, is characterized in that: described voltage transformation module comprises electric pressure converter DC-DC.
6. a kind of fire fighting equipment Power Supply Monitoring sensor according to claim 4, is characterized in that: described current detecting unit comprises the Current Transmit of scale smaller alternating current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520935275.4U CN205157747U (en) | 2015-11-21 | 2015-11-21 | Fire control device power monitoring sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520935275.4U CN205157747U (en) | 2015-11-21 | 2015-11-21 | Fire control device power monitoring sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205157747U true CN205157747U (en) | 2016-04-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520935275.4U Expired - Fee Related CN205157747U (en) | 2015-11-21 | 2015-11-21 | Fire control device power monitoring sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205157747U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110164095A (en) * | 2019-05-15 | 2019-08-23 | 南京邮电大学 | A kind of solid intelligent air monitor and alarm system |
| CN113703387A (en) * | 2021-08-24 | 2021-11-26 | 无锡江南计算技术研究所 | Dual output voltage sampling circuit switching system of treater power |
-
2015
- 2015-11-21 CN CN201520935275.4U patent/CN205157747U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110164095A (en) * | 2019-05-15 | 2019-08-23 | 南京邮电大学 | A kind of solid intelligent air monitor and alarm system |
| CN113703387A (en) * | 2021-08-24 | 2021-11-26 | 无锡江南计算技术研究所 | Dual output voltage sampling circuit switching system of treater power |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20160413 Termination date: 20201121 |