CN215182337U

CN215182337U - Fire control detector of stable performance

Info

Publication number: CN215182337U
Application number: CN202121200031.3U
Authority: CN
Inventors: 舒展; 舒爽; 吴文会; 黄以来; 阙章华; 吴晶薇
Original assignee: Zhejiang Huayu Fire Detection Co ltd
Current assignee: Zhejiang Huayu Fire Detection Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-12-14
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a fire control detector of stable performance relates to fire control detector technical field, including main body cover, the middle-end fixedly connected with annular ventilation seat of main body cover inner chamber, the inboard of annular ventilation seat is provided with annular nozzle, the first baffle of upper end fixedly connected with of main body cover inner chamber, fixedly connected with micro-fan and second baffle and dust removal filter screen from a left side right side in proper order between the top of first baffle and the top of main body cover inner chamber. The utility model discloses a dust sensor, microprocessor, micro-fan, dust removal filter screen, annular seat and annular nozzle's effect of ventilating has solved current fire control detector in practical application, receives conflagration nondeterminacy's influence, need last long-time work, and the inside detection components and parts surface can appear covering dirt phenomenon in the long-time use, and then influences the stability of surveying and the problem of accurate nature.

Description

Fire control detector of stable performance

Technical Field

The utility model relates to a fire control detector technical field specifically is a fire control detector of stable performance.

Background

The fire detector realizes fire prevention by monitoring and sensing the concentration and temperature of smoke, can be called as a smoke fire detector, adopts a photoelectric sensor with a special structural design, is produced by an SMD (surface mounted device) paster processing technology, and has the characteristics of high sensitivity, stability, reliability, low power consumption, attractiveness, durability, convenience in use and the like. However, some existing fire detectors are simple in structure, and often cannot work normally due to excessive damage of fire, so that great economic loss is caused, and some existing fire detectors are prone to damage, complex in maintenance and the like.

The applicant finds that at least the following technical problems exist in the prior art: current fire control detector receives the influence of conflagration uncertainty in practical application, need last long-time work, and the inside detection components and parts surface can appear covering a dust phenomenon in the long-time use, and then influences the stability and the accurate nature of surveying, for this reason, we provide a fire control detector of stable performance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire control detector of stable performance possesses the advantage of removing dust fast, has solved current fire control detector and in practical application, receives the influence of conflagration uncertainty, needs to last long-time work, and the inside detection components and parts surface can appear covering the dirt phenomenon in the long-time use, and then influences the stability of surveying and the problem of accurate nature.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire control detector of stable performance, includes main body cover, the middle-end fixedly connected with annular ventilation seat of main body cover inner chamber, the inboard of annular ventilation seat is provided with annular nozzle, the first baffle of upper end fixedly connected with of main body cover inner chamber, fixedly connected with micro-fan and second baffle and dust removal filter screen in proper order from the left hand right side between the top of first baffle and the top of main body cover inner chamber, the bottom of first baffle has smoke transducer and dust sensor and circuit board and temperature sensor from a left hand right side fixed mounting in proper order, the bottom fixed mounting of circuit board has microprocessor, main body cover's outside splash has the insulating layer, the outside of insulating layer is scribbled and is equipped with high temperature resistant layer.

Preferably, the middle end of the bottom of the main body shell is embedded with a buzzer, the front end and the rear end of the bottom of the main body shell are respectively embedded with an indicator lamp, and the periphery of the lower end of the main body shell is provided with a vent.

Preferably, the upper end on main body cover right side has seted up the air intake, and the inboard fixedly connected with separation filter screen of air intake.

Preferably, the air inlet end of the micro-fan is communicated with the middle end of the second partition plate through a pipeline, and the air outlet end of the micro-fan is communicated with the left end of the top of the annular ventilating seat through a pipeline.

Preferably, the heat insulation layer is a nano ceramic heat insulation film layer, and the high temperature resistant layer is an alumina ceramic coating.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model can realize the detection work of the fire detector through the cooperation of the smoke sensor and the temperature sensor as well as the ventilation opening and the microprocessor, simultaneously, after the dust sensor monitors that the surface of the detection component can generate the dust covering phenomenon, the micro-fan is synchronously sent to the microprocessor for processing, after the processing of the microprocessor is completed, then the micro-fan is opened for working, and further the external air filtered by the dust removal filter screen can be conveyed into the annular ventilation seat to be discharged by the annular nozzle, thereby the dust removal can be carried out on the surface of the detection component, the cleaned dust is discharged by the ventilation opening, after the dust sensor monitors that the dust on the surface of the detection component reaches the standard, the micro-fan is synchronously sent to the microprocessor for processing, after the processing of the microprocessor is completed, then the micro-fan is closed for working, thereby realizing the rapid dust removal capability of the fire detector, the stability and the accurate nature of its detection have been ensured, through above structure complex effect, have solved current fire control detector and in practical application, receive conflagration nondeterminacy's influence, need last long-time work, and the inside detection components and parts surface can appear covering dirt phenomenon in the long-time use, and then influence the stability of detecting and the problem of accurate nature.

2. The utility model discloses an effect on insulating layer and high temperature resistant layer has improved main body cover's thermal-insulated and high temperature resistance, and then can protect this fire detector when the conflagration breaing out, guarantees its normal work, further improves the stability of its performance.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the bottom view structure of the present invention;

fig. 3 is a schematic view of the structure of the coating layer of the present invention.

In the figure: 1. a main body housing; 2. an annular vent seat; 3. a buzzer; 4. a vent; 5. an annular nozzle; 6. a smoke sensor; 7. a first separator; 8. a micro fan; 9. a second separator; 10. a dust sensor; 11. a circuit board; 12. a microprocessor; 13. a dust removal filter screen; 14. a temperature sensor; 15. an air inlet; 16. an indicator light; 17. a thermal insulation layer; 18. a high temperature resistant layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The utility model discloses a main body cover 1, annular seat 2 of ventilating, bee calling organ 3, vent 4, annular nozzle 5, smoke transducer 6, first baffle 7, micro-fan 8, second baffle 9, dust sensor 10, circuit board 11, microprocessor 12, dust removal filter screen 13, temperature sensor 14, air intake 15, pilot lamp 16, insulating layer 17 and the 18 parts in resistant high temperature layer are general standard or the part that technical personnel in the field know, its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental approach.

Referring to fig. 1-3, a fire detector with stable performance comprises a main body casing 1, a buzzer 3 is embedded in the middle of the bottom of the main body casing 1, indicator lamps 16 are embedded in the front and rear ends of the bottom of the main body casing 1, vent holes 4 are formed around the lower end of the main body casing 1, an air inlet 15 is formed in the upper end of the right side of the main body casing 1, a separation filter screen is fixedly connected to the inner side of the air inlet 15, an annular vent seat 2 is fixedly connected to the middle of the inner cavity of the main body casing 1, an annular nozzle 5 is arranged on the inner side of the annular vent seat 2, a first partition plate 7 is fixedly connected to the upper end of the inner cavity of the main body casing 1, a micro-fan 8, a second partition plate 9 and a dust removal filter screen 13 are fixedly connected between the top of the first partition plate 7 and the top of the inner cavity of the main body casing 1 from left to right in sequence, the air inlet end of the micro-fan 8 is communicated with the middle of the second partition plate 9 through a pipeline, the air outlet end of the micro fan 8 is communicated with the left end of the top of the annular ventilation seat 2 through a pipeline, the bottom of the first partition plate 7 is sequentially and fixedly provided with the smoke sensor 6, the dust sensor 10, the circuit board 11 and the temperature sensor 14 from left to right, the bottom of the circuit board 11 is fixedly provided with the microprocessor 12, the detection work of the fire detector can be realized through the matching of the smoke sensor 6, the temperature sensor 14, the ventilation opening 4 and the microprocessor 12, meanwhile, after the dust sensor 10 monitors that the surface of a detection component is covered with dust, signals are synchronously sent to the microprocessor 12 for processing, after the processing of the microprocessor 12 is completed, the micro fan 8 is then opened for working, and then the external air filtered by the dust removal filter screen 13 can be conveyed into the annular ventilation seat 2 and discharged by the annular nozzle 5, so that the surface of the detection component can be blown to remove dust, the dust of clearance out is discharged by vent 4, monitor at dust sensor 10 and survey after components and parts surface dust reaches the standard, synchronous sending signal handles for microprocessor 12, microprocessor 12 handles the back of accomplishing, then, close micro-fan 8 work, thereby realized the ability of this fire detector quick dust removal, the stability and the accuracy of its detection have been ensured, main body cover 1's outside splash has insulating layer 17, insulating layer 17's outside is scribbled and is equipped with high temperature resistant layer 18, insulating layer 17 is the thermal-insulated rete of nanometer pottery, high temperature resistant layer 18 is alumina ceramic coating, through the effect of insulating layer 17 and high temperature resistant layer 18, main body cover 1's thermal-insulated and high temperature resistance has been improved, and then can protect good fire detector when the conflagration breaks out, guarantee its normal work, further improve the stability of its performance.

When the device is used, the detection work of the fire detector can be realized through the matching of the smoke sensor 6, the temperature sensor 14, the ventilation opening 4 and the microprocessor 12, meanwhile, after the dust sensor 10 monitors that the surface of the detection component is covered with dust, signals are synchronously sent to the microprocessor 12 for processing, after the processing of the microprocessor 12 is finished, the micro fan 8 is then opened for working, then the external air filtered by the dust removal filter screen 13 can be conveyed into the annular ventilation seat 2 and discharged by the annular nozzle 5, so that the dust removal can be carried out on the surface of the detection component, the cleaned dust is discharged by the ventilation opening 4, after the dust sensor 10 monitors that the dust on the surface of the detection component reaches the standard, signals are synchronously sent to the microprocessor 12 for processing, after the processing of the microprocessor 12 is finished, the micro fan 8 is then closed for working, thereby realized the ability of this fire detector dust removal fast, the stability and the accurate nature of its detection have been ensured, through above structure complex effect, current fire detector in practical application has been solved, receive the influence of conflagration uncertainty, need last long-time work, and the inside detection components and parts surface can appear covering the dirt phenomenon in the long-time use, and then the problem of the stability and the accurate nature of influence detection, effect through insulating layer 17 and high temperature resistant layer 18, the thermal-insulated and high temperature resistance of main part shell 1 has been improved, and then can protect this fire detector when taking place the conflagration, guarantee its normal work, further improve the stability of its performance.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fire control detector of stable performance, includes main body cover (1), its characterized in that: the middle end of the inner cavity of the main body shell (1) is fixedly connected with an annular ventilation seat (2), an annular nozzle (5) is arranged on the inner side of the annular ventilation seat (2), the upper end of the inner cavity of the main body shell (1) is fixedly connected with a first clapboard (7), a micro-fan (8), a second clapboard (9) and a dust removal filter screen (13) are fixedly connected between the top of the first clapboard (7) and the top of the inner cavity of the main body shell (1) from left to right in turn, the bottom of the first clapboard (7) is fixedly provided with a smoke sensor (6), a dust sensor (10), a circuit board (11) and a temperature sensor (14) from left to right in turn, the bottom of the circuit board (11) is fixedly provided with a microprocessor (12), the outer side of the main body shell (1) is sputtered with a heat insulation layer (17), and the outer side of the heat insulation layer (17) is coated with a high temperature resistant layer (18).

2. A fire detector as defined in claim 1, wherein: the middle end of the bottom of the main body shell (1) is embedded with a buzzer (3), the front end and the rear end of the bottom of the main body shell (1) are both embedded with indicator lamps (16), and the periphery of the lower end of the main body shell (1) is provided with a vent (4).

3. A fire detector as defined in claim 1, wherein: air intake (15) have been seted up to main body cover (1) right side upper end, and the inboard fixedly connected with separation filter screen of air intake (15).

4. A fire detector as defined in claim 1, wherein: the air inlet end of the micro-fan (8) is communicated with the middle end of the second partition plate (9) through a pipeline, and the air outlet end of the micro-fan (8) is communicated with the left end of the top of the annular ventilation seat (2) through a pipeline.

5. A fire detector as defined in claim 1, wherein: the heat insulation layer (17) is a nano ceramic heat insulation film layer, and the high temperature resistant layer (18) is an alumina ceramic coating.