阅读说明：本技术 一种火灾声光警报器防火外表降温辅助装置 (Fire acousto-optic alarm fireproof surface cooling auxiliary device ) 是由 穆忠宝 于 2021-07-30 设计创作，主要内容包括：本发明涉及火灾声光警报器技术领域,且公开了一种火灾声光警报器防火外表降温辅助装置,包括框架,所述框架的内部开设有连接槽,所述连接槽的内部盛放有冷却液,所述冷却液的内部置放有均匀分布的囊膜,所述框架内部的上下两端均固定安装有降温装置,所述框架左端的上下两端均活动铰接有挡杆,所述挡杆的内部固定安装有盘簧。该火灾声光警报器防火外表降温辅助装置,通过火灾检测装置检测存在火灾时,控制转动轮转动,转动轮在导杆的作用下,会带动移动框在保护室的内部向右侧滑动,待滑动到保护室的最右侧时,此时挡杆在盘簧的作用下,会封住保护室,从而形成了对移动框内部元件保护的效果。(The invention relates to the technical field of fire acousto-optic alarms, and discloses a fire exterior cooling auxiliary device for a fire acousto-optic alarm, which comprises a frame, wherein a connecting groove is formed in the frame, cooling liquid is contained in the connecting groove, uniformly distributed sac membranes are placed in the cooling liquid, cooling devices are fixedly arranged at the upper end and the lower end of the frame, a stop lever is movably hinged to the upper end and the lower end of the left end of the frame, and a coil spring is fixedly arranged in the stop lever. This conflagration audible-visual alarm fire prevention outward appearance auxiliary device that cools down, when detecting through fire detection device and having the conflagration, the wheel rotation is rotated in control, rotates the wheel under the effect of guide arm, can drive and remove the frame and slide to the right side in the inside of guard room, when treating the rightmost side that slides the guard room, the pin can seal the guard room under the effect of coil spring this moment to the effect to removing the protection of frame internals has been formed.)

1. The utility model provides a fire reputation siren fire prevention outward appearance auxiliary device that cools down, includes frame (1), its characterized in that: the utility model discloses a cooling bag, including frame (1), spread groove (2) have been seted up to the inside of frame (1), coolant liquid (3) have been held to the inside of spread groove (2), evenly distributed's bag membrane (4) have been place to the inside of coolant liquid (3), the equal fixed mounting in upper and lower both ends of frame (1) inside has heat sink (5), the equal activity hinge joint in upper and lower both ends of frame (1) left end has pin (6), the inside fixed mounting of pin (6) has coil spring (7), the left end fixed mounting in frame (1) inside has guard chamber (8), the inside sliding connection of guard chamber (8) has removal frame (9), the inside rotation of removal frame (9) is connected with runner (10), movable groove (11) have been seted up to the inside of runner (10), the inside movable mounting of movable groove (11) has guide arm (12), the right-hand member of removal frame (9) has seted up cell body (13), the inside fixed mounting of cell body (13) has resistance bar (14), the equal sliding connection in both ends has bracing piece (15) about resistance bar (14), on the opposite face of bracing piece (15) and at the inside fixed mounting of cell body (13) have reset spring (16).

2. The fire hazard sound and light alarm fire-proof appearance cooling auxiliary device according to claim 1, wherein: the right end fixed mounting of frame (1) has set screw, spread groove (2) are the design of returning the shape.

3. The fire hazard sound and light alarm fire-proof appearance cooling auxiliary device according to claim 1, wherein: the connection between the cooling device (5) and the connecting groove (2) is in tight contact, and the connection between the stop lever (6) and the moving frame (9) is in tight contact.

4. The fire hazard sound and light alarm fire-proof appearance cooling auxiliary device according to claim 1, wherein: the inside fixed mounting of guard chamber (8) has the guide rail pole of symmetric distribution, the relation of connection between removal frame (9) and the guide rail pole is sliding connection.

5. The fire hazard sound and light alarm fire-proof appearance cooling auxiliary device according to claim 1, wherein: the fire detection device is characterized in that an acousto-optic device is fixedly mounted at the left end of the movable frame (9), a fire detection device is fixedly mounted inside the movable frame (9), and the fire detection device is electrically connected with the rotating wheel (10).

6. A fire detection device as claimed in claim 5, wherein: the fire detection device is internally provided with a power supply device, and the power supply device is electrically connected with the resistance rod (14) and the rotating wheel (10).

7. The fire hazard sound and light alarm fire-proof appearance cooling auxiliary device according to claim 1, wherein: the right ends of the guide rod (12) and the support rod (15) are movably connected with the inner wall bracket of the frame (1).

8. The fire hazard sound and light alarm fire-proof appearance cooling auxiliary device according to claim 1, wherein: the resistance rod (14) is electrically connected with the cooling device (5).

Technical Field

The invention relates to the technical field of fire acousto-optic alarms, in particular to a fire surface cooling auxiliary device of a fire acousto-optic alarm.

Background

At present, most of fire acousto-optic alarms are directly installed on the wall surface and are in control connection with a fire detection device, and when a fire disaster occurs, the fire detection device starts and controls the alarms to give an alarm.

However, at present, when a fire occurs, because the temperature of the environment where the alarm is located sharply rises, if the alarm is not protected against fire and high temperature, the alarm stops working after working for a period of time, and if the fire is too violent, the alarm is also likely to be burnt out, so that an urgent need exists for a process of protecting the outer surface of the alarm from being burnt out, and meanwhile, the alarm can be cooled, so that the inner machine decomposition structure of the alarm can still normally work in a high-temperature environment.

Therefore, the auxiliary device for cooling the fireproof appearance of the fire acousto-optic alarm is produced at the same time.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the auxiliary device for reducing the temperature of the fireproof surface of the fire acousto-optic alarm, which has the advantages of fire prevention, high temperature prevention and the like and solves the problem that the fire acousto-optic alarm is influenced by high temperature in a fire incident site in the prior art.

(II) technical scheme

In order to achieve the purposes of fire prevention, high temperature prevention and the like, the invention provides the following technical scheme: a fire acousto-optic alarm fireproof appearance cooling auxiliary device comprises a frame, wherein a connecting groove is formed in the frame, cooling liquid is contained in the connecting groove, uniformly distributed sac membranes are placed in the cooling liquid, cooling devices are fixedly mounted at the upper end and the lower end of the interior of the frame, a stop lever is movably hinged at the upper end and the lower end of the left end of the frame, a coil spring is fixedly mounted in the stop lever, a protection chamber is fixedly mounted at the left end of the interior of the frame, a movable frame is slidably connected in the protection chamber, a rotating wheel is rotatably connected in the movable frame, a movable groove is formed in the rotating wheel, a guide rod is movably mounted in the movable groove, a groove body is formed in the right end of the movable frame, a resistance rod is fixedly mounted in the groove body, and supporting rods are slidably connected at the upper end and the lower end of the resistance rod, and a return spring is fixedly arranged on the opposite surface of the supporting rod and in the groove body.

Preferably, the right end of the frame is fixedly provided with a fixed screw, the connecting groove is designed in a shape of a Chinese character hui, under the condition that a fire disaster happens through the external environment, the temperature outside the frame rises, heat energy is firstly transmitted into cooling liquid, the heat dissipation capacity of the cooling liquid is limited, then the temperature is transmitted to the capsule, because the fire detection device in the movable frame operates and is matched with the rotating wheel to drive the movable frame to move towards the right side of the protection chamber, the supporting rod slides inwards in the groove body, during the sliding process, the resistance of the resistance rod is continuously reduced, when the resistance of the resistance rod connected into the circuit reaches a certain value, at the moment, the cooling device starts to work, then the temperature of the capsule membrane at the cooling device starts to drop, because of the effect of thermal expansion effect, the capsule membrane with higher temperature can rise to the upper end from the lower end of the connecting groove, thereby realizing the effect of cooling heat exchange and achieving the purpose of cooling.

Preferably, the connection relationship between the cooling device and the connection groove is close contact, the connection relationship between the stop lever and the moving frame is close contact, the temperature of the capsule membrane at the cooling device is low, the volume of the capsule membrane is recovered to be normal, the volume of the capsule membrane far away from the cooling device is relatively large under the action of high temperature, and the buoyancy is relatively large.

Preferably, the protection chamber is internally and fixedly provided with guide rail rods which are symmetrically distributed, the movable frame is in sliding connection with the guide rail rods, the movable frame slides on the guide rail rods, and when the movable frame slides to the rightmost end of the protection chamber, the acousto-optic device can be protected.

Preferably, the left end fixed mounting who removes the frame has acousto-optic device, the inside fixed mounting who removes the frame has fire detection device, fire detection device and rotation are connected for the electricity between the wheel, when detecting through fire detection device and having the conflagration, the wheel rotation is rotated in the control, rotates the wheel under the effect of guide arm, can drive and remove the frame and slide to the right side in the inside of guard room, when treating to slide the rightmost side of guard room, the pin can seal the guard room under the effect of coil spring this moment to the effect to removing the protection of frame inner member has been formed.

Preferably, a power supply device is arranged in the fire detection device, and the power supply device is electrically connected with the resistance rod and the rotating wheel in a connection relationship.

Preferably, the right ends of the guide rod and the support rod are movably connected with the frame inner wall support.

Preferably, the connection relationship between the resistance rod and the temperature reduction device is electric connection.

(III) advantageous effects

Compared with the prior art, the invention provides a fire-proof appearance cooling auxiliary device of a fire acousto-optic alarm, which has the following beneficial effects:

1. this conflagration acousto-optic siren fire prevention outward appearance auxiliary device that cools down, under the condition that the conflagration takes place through external environment, frame outside temperature risees, heat energy is at first conducted in the coolant liquid, coolant liquid heat-sinking capability is limited, then give and pass the temperature to the cyst membrane, because remove the operation of the inside fire detection device of frame, the cooperation is rotated the wheel and is driven the right side motion of removing the frame to the guard chamber, thereby the bracing piece slides to the inboard in the cell body, in the slip in-process, the resistance of resistance bar constantly is reduced, when resistance that inserts the circuit at resistance bar reaches a certain value, the heat sink begins work this moment, then the cyst membrane temperature that is located heat sink department begins to descend, because the effect of thermal energy effect, the higher cyst membrane of temperature can follow the lower extreme of spread groove and rise to the upper end, thereby the effect of cooling heat exchange has been realized, the purpose of cooling has been reached.

2. This conflagration audible-visual alarm fire prevention outward appearance auxiliary device that cools down, when detecting through fire detection device and having the conflagration, the wheel rotation is rotated in control, rotates the wheel under the effect of guide arm, can drive and remove the frame and slide to the right side in the inside of guard room, when treating the rightmost side that slides the guard room, the pin can seal the guard room under the effect of coil spring this moment to the effect to removing the protection of frame internals has been formed.

Drawings

FIG. 1 is a schematic front view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the protection chamber of the present invention;

FIG. 3 is a schematic view of the frame structure of the present invention;

FIG. 4 is an enlarged view of the structure A in FIG. 2 according to the present invention.

In the figure: 1. a frame; 2. connecting grooves; 3. cooling liquid; 4. a capsular membrane; 5. a cooling device; 6. a stop lever; 7. a coil spring; 8. a protection chamber; 9. moving the frame; 10. a rotating wheel; 11. a movable groove; 12. a guide bar; 13. a trough body; 14. a resistance rod; 15. a support bar; 16. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an auxiliary device for cooling the fire-proof appearance of a fire acousto-optic alarm comprises a frame 1, a connecting groove 2 is formed in the frame 1, a cooling liquid 3 is contained in the connecting groove 2, a uniformly distributed sac membrane 4 is placed in the cooling liquid 3, cooling devices 5 are fixedly mounted at the upper end and the lower end of the frame 1, the cooling devices 5 are in close contact with the connecting groove 2, a stop lever 6 is in close contact with a movable frame 9, the sac membrane 4 at the cooling device 5 is low in temperature, the sac membrane 4 is normal in volume at the moment, the sac membrane 4 far away from the cooling devices 5 is relatively large in volume under the action of high temperature, the buoyancy is relatively large, the stop lever 6 is movably hinged at the upper end and the lower end of the left end of the frame 1, a coil spring 7 is fixedly mounted in the stop lever 6, a protection chamber 8 is fixedly mounted at the left end of the frame 1, the right end of the frame 1 is fixedly provided with a fixed screw, the connecting groove 2 is designed in a shape of a Chinese character hui, under the condition that a fire disaster happens through an external environment, the external temperature of the frame 1 rises, heat energy is firstly conducted into the cooling liquid 3, the heat dissipation capacity of the cooling liquid 3 is limited, and then the temperature is transmitted to the sac membrane 4, because of the operation of a fire detection device in the moving frame 9, the rotating wheel 10 is matched to drive the moving frame 9 to move towards the right side of the protection chamber 8, so that the supporting rod 15 slides towards the inner side in the groove body 13, in the sliding process, the resistance of the resistance rod 14 is continuously reduced, when the resistance of the resistance rod 14 connected with a circuit reaches a certain value, the cooling device 5 starts to work, then the sac membrane 4 at the cooling device 5 starts to drop in temperature, because of the effect of thermal expansion effect, the sac membrane 4 with higher temperature can rise from the lower end to the upper end of the connecting groove 2, thereby realizing the effect of cooling and heat exchange, the purpose of cooling is achieved.

The inside of the protection chamber 8 is slidably connected with a movable frame 9, symmetrically distributed guide rail rods are fixedly arranged inside the protection chamber 8, the connection relationship between the movable frame 9 and the guide rail rods is sliding connection, the movable frame 9 slides on the guide rail rods, when the movable frame 9 slides to the rightmost end of the protection chamber 8, an acousto-optic device can be protected, the movable frame 9 is rotatably connected with a rotating wheel 10, the left end of the movable frame 9 is fixedly provided with an acousto-optic device, the inside of the movable frame 9 is fixedly provided with a fire detection device, a power supply device is arranged inside the fire detection device, the power supply device is electrically connected with a resistance rod 14 and the rotating wheel 10, the fire detection device is electrically connected with the rotating wheel 10, when a fire is detected by the fire detection device, the rotating wheel 10 is controlled to rotate, the rotating wheel 10 can drive the movable frame 9 to slide towards the right side inside the protection chamber 8 under the action of the guide rail 12, treat when sliding to the rightmost side of guard chamber 8, pin 6 is under coil spring 7's effect this moment, guard chamber 8 can be sealed, thereby formed the effect to the protection of removal frame 9 internal component, movable groove 11 has been seted up to the inside of rotating wheel 10, the inside movable mounting of movable groove 11 has guide arm 12, the relation of connection of the right-hand member of guide arm 12 and bracing piece 15 and frame 1 inner wall support is swing joint, cell body 13 has been seted up to the right-hand member of removal frame 9, the inside fixed mounting of cell body 13 has resistance bar 14, the relation of connection between resistance bar 14 and the heat sink 5 is for the electricity to be connected, the equal sliding connection in upper and lower both ends of resistance bar 14 has bracing piece 15, on the opposite face of bracing piece 15 and at the inside fixed mounting of cell body 13 has reset spring 16.

The working principle is as follows: when the auxiliary device is used, when a fire disaster is detected by the fire disaster detection device, the rotating wheel 10 is controlled to rotate, the rotating wheel 10 can drive the moving frame 9 to slide to the right side in the protection chamber 8 under the action of the guide rod 12, and when the rotating wheel 10 slides to the rightmost side of the protection chamber 8, the stop lever 6 can seal the protection chamber 8 under the action of the coil spring 7, so that the effect of protecting elements in the moving frame 9 is achieved; under the condition that the conflagration takes place through external environment, the outside temperature of frame 1 risees, heat energy is conducted at first in the coolant liquid 3, coolant liquid 3 heat-sinking capability is limited, then give and pass the temperature to cyst membrane 4, because remove the operation of the inside fire detection device of frame 9, cooperation is rotated wheel 10 and is driven and is removed the right side motion of frame 9 to protection room 8, thereby bracing piece 15 slides to the inboard in cell body 13, in the slip in-process, the resistance of resistance pole 14 is constantly reduced, when the resistance of resistance pole 14 access circuit reaches a certain value, cooling device 5 begins to work this moment, then the cyst membrane 4 temperature that is located cooling device 5 department begins to descend, because of the effect of thermal expansion effect, the higher cyst membrane 4 of temperature can rise to the upper end from the lower extreme of spread groove 2, thereby the effect of cooling heat exchange has been realized, the purpose of cooling has been reached.

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.