CN208888971U

CN208888971U - Electric fire disaster warning monitoring detector

Info

Publication number: CN208888971U
Application number: CN201821594343.5U
Authority: CN
Inventors: 何涛
Original assignee: Hunan Jinan Security Equipment Co Ltd
Current assignee: Hunan Jinan Security Equipment Co Ltd
Priority date: 2018-09-28
Filing date: 2018-09-28
Publication date: 2019-05-21
Anticipated expiration: 2028-09-28

Abstract

The utility model relates to a kind of electric fire disaster warning monitoring detectors, it includes MCU processing chip and handles the temperature detecting module that chip is connect by data/address bus with MCU, residual current detection module, current detection module, voltage detection module, communication module, LCD display module, key module, clock module, alarm module, On-off signal/output module, the temperature detecting module connects temp probe, the residual current detection module connects residual current transformer, the current detection module connects phase current mutual inductor, the voltage detection module connects insulation puncture line clamping.The utility model can carry out temperature detection, current anomaly detection, electric voltage exception detection, residual current detection to the threephase cable of electricity consumption, improve the comprehensive of detection, improve the sensitivity of early warning.

Description

Electric fire disaster warning monitoring detector

Technical field

The utility model relates to field of security technology more particularly to a kind of electric fire disaster warning monitoring detectors.

Background technique

Electrical fire-detector is the important component in fire automatic alarm system, can find electric wire in time Electrical Safety hidden danger present in road and equipment running process, fire preventing occurs, to reduce enterprise's input cost and be promoted It is safely operated efficiency.

Existing electric fire disaster warning monitoring detector, which is generally taken, examines temperature detection, residual current detection or phase current It surveys and carries out early warning, detection sensitivity is poor, and can not achieve distant early warning, increases management cost.

Utility model content

In view of the deficiencies of the prior art, the utility model provides the electricity that a kind of detection sensitivity is high, can be carried out distant early warning Gas fire alarm monitoring detector.

The technical scheme adopted by the utility model to solve the technical problem is as follows: the electric fire disaster warning monitoring detector Chip and the temperature detecting module connecting with MCU processing chip by data/address bus, residual current detection mould are handled including MCU Block, current detection module, voltage detection module, communication module, LCD display module, key module, clock module, alarm module, On-off signal/output module, the temperature detecting module connect temp probe, and the residual current detection module connection is remaining Current transformer, the current detection module connect phase current mutual inductor, and the voltage detection module connects insulation puncture line clamping；

The communication module includes RS485 communication module and wireless communication module, and the wireless communication module connection is external Antenna, the external antenna are wirelessly connected mobile terminal APP, and the wireless communication module is equipped with sim card slot, for installing object Connection card.

In a kind of preferred embodiment of electric fire disaster warning monitoring detector provided by the utility model, the temperature is visited Head is equipped with 4, carries out temperature sensing to A phase, B phase, C phase and N phase line respectively.

In a kind of preferred embodiment of electric fire disaster warning monitoring detector provided by the utility model, the remaining electricity Current transformer and phase current mutual inductor are all made of buckle retractable structure.

In a kind of preferred embodiment of electric fire disaster warning monitoring detector provided by the utility model, the phase current Mutual inductor is equipped with 3, detects respectively to the electric current of A phase, B phase, C phase.

In a kind of preferred embodiment of electric fire disaster warning monitoring detector provided by the utility model, the insulation is worn Thorn wire clamp includes one end articulated connection using two arc wireplints made of isolation material, the inside of the two arc wireplints It is equipped with conductive thorn, the conductive thorn connection conductor wire, the conductor wire connects voltage detection module, the two arc wireplints The other end pass through lock-screw lock.

In a kind of preferred embodiment of electric fire disaster warning monitoring detector provided by the utility model, the conductive thorn Length set on the middle part of arc wireplint, and the conductive thorn is less than the length of arc wireplint.

In a kind of preferred embodiment of electric fire disaster warning monitoring detector provided by the utility model, the conductive thorn Both ends be additionally provided with felt pad, the felt pad is adhered to the arc wireplint.

Compared with prior art, the beneficial effect of electric fire disaster warning monitoring detector provided by the utility model is:

One, the utility model can carry out temperature detection, current anomaly detection, electric voltage exception inspection to the threephase cable of electricity consumption It surveys, residual current detection, improves the comprehensive of detection, improve the sensitivity of early warning；

Two, the setting of the wireless communication module realizes the connection with mobile terminal, makes Internet of Things and electrical technology phase In conjunction with reducing management difficulty and management cost, improve the flexibility of electric fire disaster warning；

Three, the utility model has the advantages of convenient installation, the residual current transformer, phase current mutual inductor, temp probe and insulation The mounting means of penetrating cable clamp, which realizes, exempts from power-off installation, reduces installation difficulty, improves installation effectiveness.

Detailed description of the invention

It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings Obtain other attached drawings, in which:

Fig. 1 is the function structure chart of electric fire disaster warning monitoring detector provided by the utility model；

Fig. 2 is the detection mounting structure schematic diagram of electric fire disaster warning monitoring detector provided by the utility model；

Fig. 3 is the structural representation of the insulation puncture line clamping provided by the utility model.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work All other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1 and Fig. 2 are please referred to, the electric fire disaster warning monitoring detector 1 uses guide tracked installation comprising at MCU Reason chip 11 and with MCU processing chip 11 connect by data/address bus temperature detecting module 12, residual current detection module 13, Current detection module 14, voltage detection module 15, communication module 16, LCD display module 17, key module 18, clock module 19, Alarm module 20, On-off signal/output module 21；

The temperature detecting module 12 connects temp probe 22, and the temp probe is equipped with 4, is individually fixed in A phase, B Phase, C phase and N phase line carry out temperature sensing to each phase line, detect the temperature anomaly of each phase line, realize the temperature anomaly of every line Early warning；

The residual current detection module 13 connects residual current transformer 23, realizes residual current abnormity early warning；

The current detection module 14 connects phase current mutual inductor 24, and the phase current mutual inductor is equipped with 3, respectively to A Phase, B phase, C phase electric current detected, whether detection electric current abnormal, realizes current anomaly early warning；

The voltage detection module 14 connects insulation puncture line clamping 25, by insulation puncture line clamping 25 to A phase, B phase, C phase Voltage detecting is carried out, detects whether over-voltage, under-voltage, phase shortage, voltage balance；

By carrying out real-time monitoring detection to electric current, voltage, residual current and temperature, to guarantee the sensitive of electric monitoring Property, prevent electrical safety hidden danger existing for electric wiring and equipment.

The communication module 16 includes RS485 communication module 161 and wireless communication module 162, the wireless communication module 162 connection external antennas 26, the external antenna 26 are wirelessly connected mobile terminal 27APP, set on the wireless communication module 162 There is sim card slot 1620, for installing Internet of Things card, realizes remote mobile terminal early warning, improve the flexibility of early warning.

Preferably, the residual current transformer 23 and phase current mutual inductor 24 are all made of buckle retractable structure, realize Exempt from power-off installation, reduces installation difficulty, improve installation effectiveness.

Specifically, referring to Fig. 3, the insulation puncture line clamping 25 includes being made of isolation material for one end articulated connection Two arc wireplints 251, the inside of the two arc wireplints 251 is equipped with conductive thorn 252, conductive 252 connection of thorn Conductor wire 28, the conductor wire 28 connect voltage detection module 14, and the other end of the two arc wireplints 251 passes through locking screw 253 locking of nail exempts from power-off installation using the realization of insulation puncture line clamping 25, avoids the electric shock wind of traditional wired formula detection voltage Danger.

Preferably, the conductive thorn 252 is set to the middle part of arc wireplint 251, and the length of the conductive thorn 252 is less than The length of arc wireplint 251.

Preferably, the both ends of the conductive thorn 252 are additionally provided with felt pad (not shown), and the felt pad is adhered to institute State arc wireplint.

The beneficial effect of electric fire disaster warning monitoring detector 1 provided by the utility model is:

Two, the setting of the wireless communication module 162 realizes the connection with mobile terminal 27, makes Internet of Things and electrical skill Art combines, and reduces management difficulty and management cost, improves the flexibility of electric fire disaster warning；

Three, the utility model has the advantages of convenient installation, the residual current transformer 23, phase current mutual inductor 24, temp probe 22 It is realized with the mounting means of insulation puncture line clamping 25 and exempts from power-off installation, reduced installation difficulty, improve installation effectiveness.

The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases The technical field of pass similarly includes within the scope of patent protection of the utility model.

Claims

1. a kind of electric fire disaster warning monitoring detector, it is characterised in that: handle chip including MCU and lead to MCU processing chip Cross temperature detecting module, the residual current detection module, current detection module, voltage detection module, communication of data/address bus connection Module, LCD display module, key module, clock module, alarm module, On-off signal/output module, the temperature detection Module connects temp probe, and the residual current detection module connects residual current transformer, the current detection module connection Phase current mutual inductor, the voltage detection module connect insulation puncture line clamping；

The communication module includes RS485 communication module and wireless communication module, and the wireless communication module connects external antenna, The external antenna is wirelessly connected mobile terminal APP, and the wireless communication module is equipped with sim card slot, for installing Internet of Things card.

2. electric fire disaster warning monitoring detector according to claim 1, it is characterised in that: the temp probe is equipped with 4 It is a, temperature sensing is carried out to A phase, B phase, C phase and N phase line respectively.

3. electric fire disaster warning monitoring detector according to claim 1, it is characterised in that: the residual current transformer Buckle retractable structure is all made of with phase current mutual inductor.

4. electric fire disaster warning monitoring detector according to claim 1, it is characterised in that: the phase current mutual inductor is set There are 3, the electric current of A phase, B phase, C phase is detected respectively.

5. electric fire disaster warning monitoring detector according to any one of claims 1 to 4, it is characterised in that: the insulation is worn Thorn wire clamp includes one end articulated connection using two arc wireplints made of isolation material, the inside of the two arc wireplints It is equipped with conductive thorn, the conductive thorn connection conductor wire, the conductor wire connects voltage detection module, the two arc wireplints The other end pass through lock-screw lock.

6. electric fire disaster warning monitoring detector according to claim 5, it is characterised in that: the conductive thorn is set to arc The middle part of wireplint, and the length of the conductive thorn is less than the length of arc wireplint.

7. electric fire disaster warning monitoring detector according to claim 5, it is characterised in that: the both ends of the conductive thorn are also Equipped with felt pad, the felt pad is adhered to the arc wireplint.