Fire alarm fire extinguishing controller

Abstract

The utility model discloses a fire alarm fire extinguishing controller which comprises a shell, a front cover is arranged on the front surface of the shell, an air inlet groove is formed in one side of the bottom of the shell, a ventilation cavity is communicated with one side of the air inlet groove, an air outlet is communicated with one side of the top end of the ventilation cavity, and a filter cotton stacking plate is arranged in an inner cavity of the ventilation cavity. According to the air purification device, the filter cotton stacking plate, the adsorption seat and the flow guide seat are combined, so that air extracted during working of the fan can be conveniently and sufficiently filtered and purified subsequently, impurities doped in the air can be effectively removed, the situation that dust and other impurities enter and exit the inner side of the shell, and consequently parts are eroded by the dust is prevented, and the service life of the parts is prolonged. Air is primarily filtered and purified when passing through the arranged filter cotton stacking plate, then passes through the adsorption seat, is secondarily filtered and adsorbed by the activated carbon filter element arranged on the inner side of the adsorption seat, and finally is further filtered and purified in cooperation with the flow guide groove formed in the surface of the flow guide seat.

Description

Technical Field

[0001] The utility model relates to the field of fire alarm and fire extinguishing controllers, and particularly to a fire alarm and fire extinguishing controller. Background Art

[0002] The fire alarm controller body is the heart of the automatic fire alarm system, which can supply power to detectors and has the following functions: receiving fire signals and starting fire alarm devices, indicating the fire location and recording relevant information, starting fire alarm signals through fire alarm sending devices or starting automatic fire extinguishing equipment and fire-fighting linkage control equipment through automatic fire extinguishing control devices, automatically monitoring the correct operation of the system and giving audible and visual alarms for specific faults.

[0003] For example, a fire alarm controller based on gas fire extinguishing disclosed in the utility model with the authorization announcement number CN213027135U can, through the use of a heat dissipation component, not only prevent dust and moisture from entering the cabinet, keep the inside of the cabinet dry, but also dissipate the heat inside the cabinet, reducing the aging speed of the integrated board inside the cabinet, thereby reducing the response delay of the integrated board. However, at present, most fire alarm and fire extinguishing controllers are difficult to effectively remove the impurities mixed in the air during the air-cooling process inside the device, resulting in dust being input into the inside of the device along with the air flow. Over time, the internal structure of the device is eroded by dust, affecting the normal use of the entire controller subsequently. Summary of the Utility Model

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a fire alarm and fire extinguishing controller, which can solve the technical problem that the existing fire alarm and fire extinguishing controller, through the use of a heat dissipation component, can not only prevent dust and moisture from entering the cabinet, keep the inside of the cabinet dry, but also dissipate the heat inside the cabinet, reducing the aging speed of the integrated board inside the cabinet, thereby reducing the response delay of the integrated board. However, at present, most fire alarm and fire extinguishing controllers are difficult to effectively remove the impurities mixed in the air during the air-cooling process inside the device, resulting in dust being input into the inside of the device along with the air flow. Over time, the internal structure of the device is eroded by dust, affecting the normal use of the entire controller subsequently.

[0005] To solve the above technical problems, the present utility model provides the following technical solutions: A fire alarm and fire extinguishing controller, comprising a housing, a front cover is provided on the front surface of the housing, an air intake groove is opened on one side of the bottom of the housing, and a ventilation cavity is communicated with one side of the air intake groove. One side of the top of the ventilation cavity is communicated with an air outlet. A filter cotton stacking plate is arranged in the inner cavity of the ventilation cavity, and adsorption seats are distributed above the filter cotton stacking plate. An activated carbon filter element is arranged inside the adsorption seats. Guide seats are distributed above the adsorption seats, and guide grooves are opened on the surfaces of the guide seats. A blower is distributed on one side of the guide seat away from the adsorption seats. A clamping structure is arranged in the inner cavity of the housing.

[0006] As a preferred technical solution of the present utility model, the clamping structure comprises a jack, a sliding groove and a through hole. The jack is opened on the back of the housing, a sliding groove is opened at the bottom of the inner cavity of the housing, and the bottom of the sliding groove is communicated with the through hole.

[0007] As a preferred technical solution of the present utility model, a controller main body is arranged in the inner cavity of the housing, a plug rod is fixedly installed on the back of the controller main body, a base is installed at the bottom of the controller main body, and a slider is arranged in the middle of the bottom end of the base. A convex block is installed at the bottom of the slider.

[0008] As a preferred technical solution of the present utility model, the air intake grooves are equidistantly distributed on one side of the bottom of the housing, and the air intake grooves are symmetrically distributed along the vertical center line of the housing.

[0009] As a preferred technical solution of the present utility model, the guide grooves are equidistantly distributed on the inclined surface opened at the bottom of the guide seat, and the guide grooves and the guide seat form an integral structure.

[0010] As a preferred technical solution of the present utility model, the base is slidably connected with the housing through the slider, and the outer diameter dimension of the convex block is adapted to the inner diameter dimension of the through hole.

[0011] Compared with the prior art, the beneficial effects that the present utility model can achieve are:

[0012] 1. By combining the provided filter cotton stacking plate, adsorption seats and guide seats, it is convenient to fully filter and purify the air extracted by the blower during subsequent operation, so that impurities mixed in the air can be effectively removed, preventing dust and other impurities from entering the inside of the housing and causing parts to be eroded by dust. When the air passes through the provided filter cotton stacking plate, it will be preliminarily filtered and purified, and then pass through the adsorption seats. The activated carbon filter elements arranged inside the adsorption seats are used for secondary filtration and adsorption, and finally, further filtration and purification can be carried out in cooperation with the guide grooves opened on the surfaces of the guide seats;

[0013] 2. Combining the provided base, slider, bump, and insertion rod can facilitate the subsequent rapid installation and disassembly between the controller body and the housing, with higher practicality. When the base drives the slider to engage with the housing, the slider will slide along the chute. When the slider slides to the designated position, the bump engages with the inner side of the through-hole to achieve the rapid installation of the controller body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of the fire alarm and extinguishing controller of the present utility model;

[0015] Figure 2 is a schematic internal structural diagram of the fire alarm and extinguishing controller of the present utility model;

[0016] Figure 3 is a schematic internal structural diagram of the housing of the fire alarm and extinguishing controller of the present utility model;

[0017] Figure 4 is a schematic side view structural diagram of the main body of the fire alarm and extinguishing controller of the present utility model;

[0018] Wherein: 1. Housing; 2. Front cover; 3. Air intake groove; 4. Ventilation cavity; 5. Air outlet; 6. Filter cotton stacking plate; 7. Adsorption seat; 8. Activated carbon filter element; 9. Flow guide seat; 10. Flow guide groove; 11. Fan; 12. Jack; 13. Chute; 14. Through-hole; 15. Controller body; 16. Insertion rod; 17. Base; 18. Slider; 19. Bump. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] In order to make the technical means, creative features, achieved purposes, and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments. However, the following embodiments are only the preferred embodiments of the present utility model and not all of them. Based on the embodiments in the embodiments, other embodiments obtained by those skilled in the art without creative efforts all fall within the protection scope of the present utility model.

[0020] Embodiment

[0021] Please refer to Figure 1As shown in the figure, the utility model provides a fire alarm and fire extinguishing controller, which includes a housing 1. A front cover 2 is arranged on the front surface of the housing 1. An air intake groove 3 is opened on one side of the bottom of the housing 1, and a ventilation cavity 4 is communicated with one side of the air intake groove 3. An air outlet 5 is communicated with one side of the top of the ventilation cavity 4. A filter cotton stacking plate 6 is arranged in the inner cavity of the ventilation cavity 4, and adsorption seats 7 are distributed above the filter cotton stacking plate 6. An activated carbon filter element 8 is arranged inside the adsorption seats 7. Flow guide seats 9 are distributed above the adsorption seats 7, and flow guide grooves 10 are opened on the surfaces of the flow guide seats 9. The flow guide grooves 10 are equidistantly distributed on the inclined surfaces opened at the bottom of the flow guide seats 9, and the flow guide grooves 10 and the flow guide seats 9 form an integrated structure. A blower 11 is distributed on one side of the flow guide seat 9 away from the adsorption seat 7. A clamping structure is arranged in the inner cavity of the housing 1;

[0022] During use, first install the controller main body 15 inside the housing 1, and then close the front cover 2. When the temperature inside the housing 1 rises, the air-cooling and temperature-reducing treatment of the inside of the housing 1 can be realized by using the wind generated by the operation of the blower 11, and at the same time, the dryness of the internal structure of the housing 1 can also be maintained;

[0023] As a further implementation manner of this embodiment, as Figure 1 、 Figure 2 、 Figure 3 and Figure 4 shown, an air intake groove 3 is opened on one side of the bottom of the housing 1, and a ventilation cavity 4 is communicated with one side of the air intake groove 3. The air intake grooves 3 are equidistantly distributed on one side of the bottom of the housing 1, and the air intake grooves 3 are symmetrically distributed along the vertical center line of the housing 1. An air outlet 5 is communicated with one side of the top of the ventilation cavity 4. A filter cotton stacking plate 6 is arranged in the inner cavity of the ventilation cavity 4, and adsorption seats 7 are distributed above the filter cotton stacking plate 6. An activated carbon filter element 8 is arranged inside the adsorption seats 7. Flow guide seats 9 are distributed above the adsorption seats 7, and flow guide grooves 10 are opened on the surfaces of the flow guide seats 9. The flow guide grooves 10 are equidistantly distributed on the inclined surfaces opened at the bottom of the flow guide seats 9, and the flow guide grooves 10 and the flow guide seats 9 form an integrated structure. A blower 11 is distributed on one side of the flow guide seat 9 away from the adsorption seat 7. A jack 12 is opened on the back of the housing 1. A chute 13 is opened at the bottom of the inner cavity of the housing 1, and a through hole 14 is communicated with the bottom of the chute 13. The jack 12, the chute 13 and the through hole 14 form a clamping structure, and the clamping structure is arranged inside the housing 1. A controller main body 15 is arranged in the inner cavity of the housing 1, and a plug rod 16 is fixedly installed on the back of the controller main body 15. A base 17 is installed at the bottom of the controller main body 15, and a slider 18 is arranged in the middle of the bottom end of the base 17. The base 17 is slidably connected with the housing 1 through the slider 18, and the outer diameter dimension of the convex block 19 is adapted to the inner diameter dimension of the through hole 14. A convex block 19 is installed at the bottom of the slider 18;

[0024] When the controller main body 15 is snap - connected to the housing 1, the base 17 is snap - connected to the sliding groove 13 opened at the bottom of the inner cavity of the housing 1 through the slider 18. At the same time, the slider 18 slides along the sliding groove 13. When the slider 18 is completely snap - fitted inside the sliding groove 13, the convex block 19 is snap - fitted inside the through - hole 14 to realize the positioning of the base 17. At the same time, the insertion rod 16 is inserted into the inside of the jack 12 to further realize the stability of the connection between the controller main body 15 and the housing 1. When it is necessary to perform air - cooling and temperature - reduction treatment on the inside of the housing 1, the fan 11 works to draw the outside air into the ventilation cavity 4 through the air inlet groove 3. Then the air passes through the arranged filter cotton stacking plate 6, and the filter cotton stacking plate 6 is used to perform preliminary filtering and dust - removal treatment on the air. Then the air enters the inside of the adsorption seat 7. Cooperating with the multiple activated carbon filters 8 arranged in the inner cavity of the adsorption seat 7 can further realize the filtering and adsorption treatment of the air, effectively removing the impurities doped in the air. Then the treated air will flow along the diversion groove 10 opened on the surface of the diversion seat 9 and finally be input into the housing 1 through the arranged air outlet 5 to realize the air - cooling and temperature - reduction treatment of the internal structure of the housing 1 and ensure the dryness of the internal environment of the housing 1 at the same time.

[0025] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above - mentioned embodiments. The above - mentioned embodiments and the descriptions in the specification are only the preferred examples of the present utility model and do not limit the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A fire alarm and fire extinguishing controller, comprising a housing (1), characterized in that: The front surface of the shell (1) is provided with a front cover (2), the bottom side of the shell (1) is provided with an air inlet groove (3), and one side of the air inlet groove (3) is connected to a ventilation chamber (4), the top side of the ventilation chamber (4) is connected to an air outlet (5), the inner cavity of the ventilation chamber (4) is provided with a filter cotton stacking plate (6), and an adsorption seat (7) is distributed above the filter cotton stacking plate (6), an activated carbon filter element (8) is provided on the inner side of the adsorption seat (7), a guide seat (9) is distributed above the adsorption seat (7), and a guide groove (10) is provided on the surface of the guide seat (9), a fan (11) is distributed on the side of the guide seat (9) away from the adsorption seat (7), and the inner cavity of the shell (1) is provided with a snap-fit ​​structure.

2. A fire alarm and fire extinguishing controller according to claim 1, characterized in that: The engaging structure comprises an insertion hole (12), a slide groove (13) and a through hole (14); the insertion hole (12) is provided on the back of the shell (1); the slide groove (13) is provided at the bottom of the inner cavity of the shell (1); and the bottom of the slide groove (13) is connected to the through hole (14).

3. A fire alarm and fire extinguishing controller according to claim 2, characterized in that: The inner cavity of the housing (1) is provided with a controller body (15), and a plug rod (16) is fixedly installed on the back of the controller body (15), a base (17) is installed at the bottom of the controller body (15), and a slider (18) is provided in the middle of the bottom end of the base (17), and a protrusion (19) is installed at the bottom of the slider (18).

4. A fire alarm and fire extinguishing controller according to claim 1, characterized in that: The air inlet grooves (3) are distributed at equal intervals on one side of the bottom of the shell (1), and the air inlet grooves (3) are distributed symmetrically along the vertical center line of the shell (1).

5. A fire alarm and fire extinguishing controller according to claim 1, characterized in that: The guide grooves (10) are distributed at equal intervals on an inclined surface provided at the bottom of the guide seat (9), and the guide grooves (10) and the guide seat (9) form an integrated structure.

6. A fire alarm and fire extinguishing controller according to claim 3, characterized in that: The base (17) is slidably connected to the housing (1) via the slider (18), and the outer diameter of the protrusion (19) is matched to the inner diameter of the through hole (14).

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