CN213243152U

CN213243152U - Block terminal with fire prevention alarming function

Info

Publication number: CN213243152U
Application number: CN202022314069.5U
Authority: CN
Inventors: 陈元林; 张德勤
Original assignee: Jiangsu Chengcheng Electric Co ltd
Current assignee: Jiangsu Chengcheng Electric Co ltd
Priority date: 2020-10-17
Filing date: 2020-10-17
Publication date: 2021-05-18
Anticipated expiration: 2030-10-17

Abstract

The utility model provides a block terminal with fire prevention alarming function, the power distribution box comprises a box body, the front side of box articulates there is first chamber door, the top fixedly connected with mechanism of putting out a fire of box, the inside downside of box is equipped with cooling mechanism, fixedly connected with switch block in the middle of the inside rear side wall of box, the inside rear side wall of box and the top fixedly connected with measuring instrument who is located switch block, the inside side wall fixedly connected with temperature sensor of box, the inner wall of box and one side fixedly connected with smoke transducer who is located temperature sensor, the gas vent has been seted up to a lateral wall of box, the beneficial effects of the utility model are that: under high temperature weather, utilize cryogenic method with the temperature reduction in the block terminal, the cooling is effectual, has avoided high temperature to bring the damage or arouse the conflagration for each part in the box to there is alarming function when catching fire in the box, put out a fire simultaneously, avoided the conflagration to spread the bigger harm that causes.

Description

Block terminal with fire prevention alarming function

Technical Field

The utility model belongs to the technical field of the block terminal, concretely relates to block terminal with fire prevention alarming function.

Background

The distribution box is a mass parameter on data, generally forms a low-voltage forest according to electrical wiring, requires that a switching device, a measuring instrument, a protective electrical appliance and an auxiliary device are assembled in a closed or semi-closed metal cabinet or on a screen to form the low-voltage distribution box, can be switched on or switched off by a manual or automatic switch in normal operation, and has the characteristics of simple and convenient installation, special technical performance, fixed position, unique configuration function, no field limitation, universal application, stable and reliable operation, high space utilization rate, less occupied area and environmental protection effect.

However, the existing distribution box still has some defects in the using process, and as the power consumption is greatly increased in high-temperature weather, the situation that the distribution box is on fire is more and more caused,

and in case the block terminal is on fire, because its inside circuit condition is unclear, it is unknown from where to cut off the power supply, also dare not to be close and put out a fire with water, the fire fighter who only can wait for the specialty in time arrives the back and carries out the specialty processing, the unable timely discovery of this kind of processing mode and the processing condition of starting a fire, in case the intensity of a fire is stretchd, or the fire fighter does not arrive in time, arouse the fire incident easily, and current heat dissipation cooling mode is mainly the form of fan fanning, can not reach good heat dissipation cooling effect at high temperature weather, the higher condition of temperature under or under the condition of catching a fire do not have alarming function, the condition of the block terminal that people can not be timely, cause bigger potential safety hazard or accident easily.

Therefore, it is necessary to invent a distribution box with a fire-proof alarm function to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a block terminal with fire prevention alarming function aims at solving the problem that block terminal was on fire among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a block terminal with fire prevention alarming function, includes the box, the front side of box articulates there is first chamber door, the top fixedly connected with mechanism of putting out a fire of box, the inside downside of box is equipped with cooling mechanism, fixedly connected with switch block in the middle of the inside rear side wall of box, the inside rear side wall of box just is located the top fixedly connected with measuring instrument of switch block, the inside side wall fixedly connected with temperature sensor of box, the inner wall of box just is located one side fixedly connected with smoke transducer of temperature sensor, the gas vent has been seted up to a lateral wall of box, the lateral wall of box just is located the upside of gas vent and is equipped with the alarm.

In order to make this block terminal possess the function of putting out a fire, conduct the utility model relates to an it is preferred, the mechanism of putting out a fire includes bin, second chamber door, gas bomb, connecting pipe, solenoid valve and shower nozzle, the front side of bin articulates there is the second chamber door, the inside of bin is equipped with the gas bomb, inert gas is equipped with in the gas bomb, the bottleneck of gas bomb passes through the one end pipe connector of solenoid valve with the connecting pipe, the other end of connecting pipe run through the diapire of bin and the roof of box and with the inside shower nozzle pipe connector of box.

In order to reduce the temperature in the box body, as a preferred embodiment of the present invention, the cooling mechanism comprises a first water tank, a first connecting pipe, a water pump, a second connecting pipe, a second water tank, a condenser pipe, a fixing frame and a fan, the first water tank is positioned at the lower end of the interior of the box body, one side wall of the first water tank is connected with one end of the first connecting pipe in a pipe way, the other end of the first connecting pipe is connected with the input end of the water pump in a pipe joint mode, the output end of the water pump is connected with one end of the second connecting pipe in a pipe joint mode, the other end of the second connecting pipe is connected with the input end of the second water tank, the output end of the second water tank is connected with one end of the condensing pipe, the other end of condenser pipe and the lateral wall pipe joint of first water tank, just be located the below fixedly connected with mount of condenser pipe between the inside both sides wall of box, the inside of mount is equipped with two fans.

In order to make operating personnel be convenient for open the situation in chamber door and the observation box, as the utility model relates to an it is preferred, first chamber door all is equipped with the handle lock with the front of second chamber door, observation window has been seted up to the positive upside of first chamber door, observation window is equipped with explosion-proof glass.

In order to make operating personnel be convenient for remove the box, as the utility model relates to an it is preferred, the bottom four corners of box is rotated and is connected with the universal wheel.

In order to make each part in the block terminal normally work, as the utility model relates to an it is preferred, switch block, measuring instrument, temperature sensor, smoke transducer, alarm, fan, solenoid valve, water pump and second water tank all pass through singlechip and external power supply electric connection.

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

1) through the fire extinguishing mechanism, when the interior of the box body is on fire, the smoke sensor senses smoke and sends signals to the AVR single chip microcomputer for processing, the single chip microcomputer controls the electromagnetic valve to be opened, inert gas in the gas storage bottle in the storage box passes through the connecting pipe and then is sprayed into the box body through the spray head, when the inert gas in the box body reaches a certain degree, the oxygen content in the box body is reduced to be insufficient to enable elements to burn until the fire is reduced, so that the fire extinguishing purpose is achieved, and the situation that the fire spreads to cause greater harm is avoided;

2) through the cooling mechanism that is equipped with, when the high temperature in the box, temperature sensor handles single-chip microcomputer with signal transmission, single-chip microcomputer control water pump, second water tank and fan carry out work, the water pump carries the cooling treatment in the second water tank with first water tank, rivers after the cooling pass through the condenser pipe, and the fan of below is bloied to the condenser pipe, the cold wind that blows off is cooled down the processing to the inside of box, gas after the cooling is discharged along with the gas vent, thereby reach the effect of the inside cooling of box, caused the emergence of damage or initiation conflagration to internal component under the high temperature condition has been avoided.

3) Through the alarm that is equipped with, when catching fire in the block terminal, smoke sensor gives the singlechip with signal transmission and handles, and the singlechip control alarm is reported to the police, then can remind people's conflagration emergence, has avoided stretching of the intensity of a fire to cause bigger harm.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic structural view of the fire extinguishing mechanism of the present invention;

FIG. 3 is a schematic structural view of the cooling mechanism of the present invention;

fig. 4 is a schematic view of the overall structure of the present invention.

In the figure: 1. a box body; 2. a first door; 3. a fire extinguishing mechanism; 31. a storage tank; 32. a second door; 33. a gas cylinder; 34. a connecting pipe; 35. an electromagnetic valve; 36. a spray head; 4. a cooling mechanism; 41. a first water tank; 42. a first connecting pipe; 43. a water pump; 44. a second connecting pipe; 45. a second water tank; 46. a condenser tube; 47. a fixed mount; 48. a fan; 5. a switch group; 6. a measuring instrument; 7. a temperature sensor; 8. a smoke sensor; 9. an exhaust port; 10. an alarm; 11. a handle lock; 12. an observation window; 13. a universal wheel.

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.

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a block terminal with fire prevention alarming function, including box 1, the front side of box 1 articulates there is first chamber door 2, the top fixedly connected with fire extinguishing mechanism 3 of box 1, the inside downside of box 1 is equipped with cooling mechanism 4, fixedly connected with switch group 5 in the middle of the inside rear side wall of box 1, the inside rear side wall of box 1 and the top fixedly connected with measuring instrument 6 that is located switch group 5, an inside lateral wall fixedly connected with temperature sensor 7 of box 1, the inner wall of box 1 and one side fixedly connected with smoke transducer 8 that is located temperature sensor 7, gas vent 9 has been seted up to a lateral wall of box 1, the lateral wall of box 1 and the upside that is located gas vent 9 are equipped with alarm 10.

Preferably, the fire extinguishing mechanism 3 includes a storage box 31, a second box door 32, a gas cylinder 33, a connecting pipe 34, an electromagnetic valve 35 and a spray nozzle 36, the second box door 32 is hinged to the front side of the storage box 31, the gas cylinder 33 is arranged inside the storage box 31, inert gas is contained in the gas cylinder 33, the mouth of the gas cylinder 33 is connected with one end of the connecting pipe 34 through the electromagnetic valve 35 in a pipe joint mode, and the other end of the connecting pipe 34 penetrates through the bottom wall of the storage box 31 and the top wall of the box 1 and is connected with the spray nozzle 36 inside the box 1 in.

When the fire extinguisher is used specifically, when the interior of the box body 1 catches fire, the smoke sensor 8 with the model of MQ-2 senses smoke and sends signals to the single chip microcomputer with the model of AVR for processing, the single chip microcomputer controls the electromagnetic valve 35 to be opened, inert gas in the gas storage bottle 33 in the storage box 31 passes through the connecting pipe 34 and then is sprayed into the box body 1 through the spray head 36, when the inert gas in the box body 1 reaches a certain degree, the oxygen content in the box body 1 is reduced to be insufficient to enable elements to burn until the fire potential is reduced, and therefore the fire extinguishing purpose is achieved.

Preferably, the cooling mechanism 4 includes a first water tank 41, a first connection pipe 42, a water pump 43, a second connection pipe 44, a second water tank 45, a condensation pipe 46, a fixing frame 47 and a fan 48, the first water tank 41 is located at the inner lower end of the box body 1, one side wall of the first water tank 41 is connected with one end of the first connection pipe 42 in a pipe joint manner, the other end of the first connection pipe 42 is connected with an input end of the water pump 43 in a pipe joint manner, an output end of the water pump 43 is connected with one end of the second connection pipe 44 in a pipe joint manner, the other end of the second connection pipe 44 is connected with an input end of the second water tank 45 in a pipe joint manner, an output end of the second water tank 45 is connected with one end of the condensation pipe 46 in a pipe joint manner, the other end of the condensation pipe 46 is connected with the side wall of the first water tank.

During specific use, when the temperature in box 1 is too high, temperature sensor 7 sends the signal to the model and handles for the AVR singlechip, singlechip control water pump 43, second water tank 45 and fan 48 work, water pump 43 carries the cooling treatment in carrying second water tank 45 through first connecting pipe 42 and second connecting pipe 44 with first water tank 41 normal water, rivers after the cooling pass through condenser pipe 46, and fan 48 of below bloies towards condenser pipe 46, the cold wind that blows off is cooled down the inside of box 1, the gas after the cooling is discharged along with gas vent 9, thereby reach the effect of the inside cooling of box 1.

Preferably, the front sides of the first box door 2 and the second box door 32 are both provided with handle locks 11, the upper side of the front side of the first box door 2 is provided with an observation window 12, and the observation window 12 is provided with explosion-proof glass.

During the specific use, first chamber door 2 all opens and closes through handle lock 11 with second chamber door 32 to only can open the block terminal through the key through professional, guaranteed the security in the block terminal use, can observe the inside safe situation of box 1 through observation window 12, the explosion-proof glass of setting has guaranteed the security that the block terminal used.

Preferably, universal wheels 13 are rotatably connected to four corners of the bottom of the box body 1.

During the specific use, when needs removal block terminal, remove through universal wheel 13, convenient and fast, labour saving and time saving.

Preferably, the switch group 5, the measuring instrument 6, the temperature sensor 7, the smoke sensor 8, the alarm 10, the fan 48, the electromagnetic valve 35, the water pump 43 and the second water tank 45 are all electrically connected with the external power supply through the single chip microcomputer.

When the temperature sensor 7 senses the temperature and the temperature is too high, the temperature sensor 7 transmits signals to the single chip microcomputer with the model of AVR for processing, the single chip microcomputer controls the cooling mechanism 4 to cool until the temperature in the box body 1 is reduced to a proper value, when the cooling mechanism 4 cools, the water pump 43 in the cooling mechanism 4 pumps the water in the first water tank 41 under the control of the single chip microcomputer and transmits the water to the second water tank 45 for cooling, the cooled water passes through the condenser pipe 46, the single chip microcomputer controls the fan 48 to blow air to the condenser pipe 46, the blown air is changed into cold air after passing through the condenser pipe 46, thereby cooling the interior of the box body 1, after cooling, the air is discharged out of the box body 1 along with the exhaust port 9, when the interior of the box body 1 catches fire, the smoke sensor 8 with the model of MQ-2 transmits signals to the single chip microcomputer for processing, and the single chip microcomputer controls the fire extinguishing mechanism 3 to extinguish fire, until the fire in the case 1 is extinguished.

The working principle is as follows: when the temperature in the box body 1 is overhigh, the temperature sensor 7 transmits a signal to a single chip microcomputer with the model of AVR for processing, the single chip microcomputer controls the cooling mechanism 4 to work, the single chip microcomputer controls the water pump 43, the second water tank 45 and the fan 48 to work, the water pump 43 conveys water in the first water tank 41 into the second water tank 45 through the first connecting pipe 42 and the second connecting pipe 44 for cooling treatment, the cooled water flows through the condenser pipe 46, the fan 48 on the lower fixing frame 47 blows air towards the condenser pipe 46, the blown cold air cools the interior of the box body 1, the cooled air is discharged along with the exhaust port 9, the effect of cooling the interior of the box body 1 is achieved, the normal work of the switch group 5 and the measuring instrument 6 is ensured, when the interior of the box body 1 catches fire, the smoke sensor 8 with the model of MQ-2 senses smoke and transmits the signal to the single chip microcomputer with the model of AVR for processing, the alarm 10 is controlled by the single chip microcomputer to give an alarm, meanwhile, the fire extinguishing mechanism 3 is controlled by the single chip microcomputer to work, the electromagnetic valve 35 is controlled by the single chip microcomputer to be opened, inert gas in a gas storage bottle 33 in the storage box 31 passes through the connecting pipe 34 and then is sprayed into the box body 1 through the spray head 36, when the inert gas in the box body 1 reaches a certain degree, the oxygen content in the box body 1 is reduced to be insufficient to enable elements to burn until the fire is reduced, and therefore the fire extinguishing purpose is achieved, the first box door 2 and the second box door 32 are both opened and closed through the handle lock 11, and only a professional can open the distribution box through a key, so that the safety of the distribution box in the using process is guaranteed, the safety condition in the box body 1 can be observed through the observation window 12, the arranged explosion-proof glass guarantees the use safety of the distribution box, when the distribution box needs to be, convenient and fast, labour saving and time saving.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a block terminal with fire prevention alarming function, includes box (1), its characterized in that: the utility model discloses a fire extinguishing box, including box (1), top fixedly connected with fire extinguishing mechanism (3) of box (1), the inside downside of box (1) is equipped with cooling mechanism (4), fixedly connected with switch block (5) in the middle of the inside rear side wall of box (1), the inside rear side wall of box (1) just is located top fixedly connected with measuring instrument (6) of switch block (5), inside lateral wall fixedly connected with temperature sensor (7) of box (1), the inner wall of box (1) just is located one side fixedly connected with smoke transducer (8) of temperature sensor (7), gas vent (9) have been seted up to a lateral wall of box (1), the lateral wall of box (1) just is located the upside of gas vent (9) and is equipped with alarm (10).

2. The distribution box with the fireproof alarm function according to claim 1, wherein: fire extinguishing mechanism (3) are including bin (31), second chamber door (32), gas bomb (33), connecting pipe (34), solenoid valve (35) and shower nozzle (36), the front side of bin (31) articulates there is second chamber door (32), the inside of bin (31) is equipped with gas bomb (33), inert gas is equipped with in gas bomb (33), the bottleneck of gas bomb (33) passes through the one end pipe connector of solenoid valve (35) and connecting pipe (34), the other end of connecting pipe (34) run through the diapire of bin (31) and the roof of box (1) and with inside shower nozzle (36) pipe connector of box (1).

3. The distribution box with the fireproof alarm function according to claim 1, wherein: cooling mechanism (4) include first water tank (41), first connecting pipe (42), water pump (43), second connecting pipe (44), second water tank (45), condenser pipe (46), mount (47) and fan (48), first water tank (41) are located the inside lower extreme of box (1), a lateral wall of first water tank (41) and the one end pipe connector of first connecting pipe (42), the other end of first connecting pipe (42) and the input pipe connector of water pump (43), the output of water pump (43) and the one end pipe connector of second connecting pipe (44), the other end of second connecting pipe (44) and the input pipe connector of second water tank (45), the output of second water tank (45) and the one end pipe connector of condenser pipe (46), the other end of condenser pipe (46) and the lateral wall pipe connector of first water tank (41), the below fixedly connected with fixed connection that just is located condenser pipe (46) between the inside both sides wall of box (1) The fan rack comprises a rack (47), wherein two fans (48) are arranged inside the fixed rack (47).

4. The distribution box with the fireproof alarm function according to claim 2, wherein: the front of first chamber door (2) and second chamber door (32) all is equipped with handle lock (11), observation window (12) have been seted up to the front upside of first chamber door (2), observation window (12) are equipped with explosion-proof glass.

5. The distribution box with the fireproof alarm function according to claim 1, wherein: four corners of the bottom of the box body (1) are rotatably connected with universal wheels (13).

6. The distribution box with the fireproof alarm function according to claim 3, wherein: the switch group (5), the measuring instrument (6), the temperature sensor (7), the smoke sensor (8), the alarm (10), the fan (48), the electromagnetic valve (35), the water pump (43) and the second water tank (45) are all electrically connected with an external power supply through the single chip microcomputer.