Multifunctional electrical fire alarm gas fire extinguishing system controller

By installing a temperature measuring frame and temperature sensors in the fire extinguishing system controller, the temperature of the three-phase bus can be monitored in real time and the power can be cut off remotely, thus solving the problem of overheating and explosion inside the controller and improving the safety and reliability of the system.

CN223831626UActive Publication Date: 2026-01-27VICENT TECHNOLOGY (HANGZHOU) CO LTD
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Patent Information

Application Number
CN202423214003.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2026-01-27
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing fire suppression system controllers are prone to overheating at the three-phase busbar connection points in fire environments, posing a significant safety hazard of internal explosion.

Method used

A multifunctional electrical fire alarm gas extinguishing system controller was designed. By installing a temperature measuring frame and temperature sensor outside the three-phase busbar, the busbar temperature is monitored in real time, and alarms are received at the mobile terminal, allowing remote power cut-off. The combination of fixed synapses and heat-conducting layers ensures stable contact and heat dissipation of the busbar.

Benefits of technology

It enables real-time monitoring and feedback of the three-phase busbar temperature, and can remotely cut off the power supply, reducing the risk of secondary explosions caused by electrical faults and ensuring the safety of personnel and property.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fire extinguishing devices, and discloses a multifunctional electrical fire alarm gas fire extinguishing system controller which comprises a shell and a base, a three-phase bus and a circuit element are arranged on the upper surface of the base, a temperature measuring frame is arranged on the outer surface of the three-phase bus, a hole is formed in the middle of the temperature measuring frame, and the temperature measuring frame is arranged in the hole. The three-phase bus passes through the hole and is connected with the temperature measuring frame; a temperature sensor is arranged in the temperature measuring frame, a fixed synapse is arranged in the hole, the fixed synapse is in circuit connection with the temperature sensor, a spring is arranged at one end, close to the hole, of the fixed synapse, and the fixed synapse is connected with the interior of the hole through the spring; the equipment solves the problems that in the prior art, when an electrical fire occurs, the three-phase bus joint in a fire extinguishing system controller is prone to overheating, so that the possibility of secondary explosion in the controller is caused, and potential safety hazards are greatly increased.
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Description

Technical Field

[0001] This utility model relates to the field of fire extinguishing device technology, specifically a multifunctional electrical fire alarm gas extinguishing system controller. Background Technology

[0002] The development of fire alarm and extinguishing technologies has a long history. From early ionization smoke detectors to photoelectric smoke detectors, and then to modern fire monitoring systems, each technological advancement has aimed to improve the accuracy of fire warnings and the efficiency of fire suppression. With continuous technological progress, fire alarm systems have gradually evolved into comprehensive systems integrating fire warning, fire suppression control, data processing, and remote monitoring functions.

[0003] In actual use, due to the special nature of the fire environment, the temperature in the area where the fire extinguishing system controller is located rises when a fire occurs. Under such circumstances, the existing technology is prone to overheating at the three-phase bus connection inside the fire extinguishing system controller, which may cause a secondary explosion inside the controller, greatly increasing the safety hazard. Summary of the Invention

[0004] (I) Technical problem to be solved: In view of the shortcomings of the prior art, this utility model provides a multi-functional electrical fire alarm gas extinguishing system controller, which has the advantages of being able to detect the temperature of the three-phase bus inside the controller and report to the user in a timely manner, and remotely cut off the power supply. This solves the problem that the three-phase bus connection inside the extinguishing system controller is prone to overheating when an electrical fire occurs, which may cause a secondary explosion inside the controller and greatly increase the safety hazards.

[0005] (II) Technical Solution: To achieve the aforementioned goal of self-generating power during a fire, this utility model provides the following technical solution: A multifunctional electrical fire alarm gas extinguishing system controller, whose data is connected to a user's mobile terminal. The user can remotely turn the device on and off and adjust the data via the mobile terminal. The device includes a shell and a base. A three-phase busbar and circuit components are provided on the upper surface of the base. A temperature measuring frame is provided on the outer surface of the three-phase busbar. A hole is opened in the middle of the temperature measuring frame. The three-phase busbar passes through the hole and is connected to the temperature measuring frame. A temperature sensor is provided inside the temperature measuring frame. At least two fixed protrusions are provided inside the hole. The fixed protrusions are connected to the temperature sensor circuit. A spring is provided at one end of the fixed protrusion near the hole. The fixed protrusion is connected to the inside of the hole through the spring. The end of the fixed protrusion near the center of the hole is in close contact with the three-phase busbar.

[0006] Preferably, the inner wall of the hole has holes, the number of holes being the same as the number of fixed protrusions, the fixed protrusions being located inside the holes, and the diameter of the holes being the same as the diameter of the fixed protrusions.

[0007] Preferably, the outer surface of the fixed synapse is provided with a heat-conducting layer.

[0008] Preferably, the lower surface of the temperature measuring frame is fixedly connected to the base by screws.

[0009] Preferably, the base and the outer shell are fixedly connected by screws, and mounting brackets are provided on the outer surfaces of both sides of the outer shell. The mounting brackets have mounting holes in the middle, and the mounting brackets are fixedly connected to the wall through the mounting holes.

[0010] Preferably, the outer surface of the housing is provided with heat dissipation holes, and the number of heat dissipation holes is not less than one, which are evenly distributed on the outer surface of the housing.

[0011] (III) Beneficial Effects: Compared with the prior art, this utility model provides a multifunctional electrical fire alarm gas extinguishing system controller, which has the following beneficial effects:

[0012] 1. This multifunctional electrical fire alarm gas extinguishing system controller features a temperature measuring frame installed outside the three-phase busbar. The frame contains temperature sensors, and holes are formed on its surface through which the three-phase busbar passes, connecting to the frame. The temperature sensors measure the temperature of the outer surface of the three-phase busbar located within the frame and transmit the data in real-time to a mobile device for monitoring. In emergencies such as fires, if the system detects an abnormal temperature rise at the three-phase busbar exceeding a preset safety threshold, staff will immediately receive an alarm on their mobile devices. This instant feedback mechanism enables rapid response; staff can remotely operate the controller via mobile devices to quickly cut off power, effectively preventing further fire spread and significantly reducing the risk of secondary explosions caused by electrical faults, thus ensuring the safety of personnel and property.

[0013] 2. This multifunctional electrical fire alarm gas extinguishing system controller features a fixed contact inside a temperature measuring bracket. The fixed contact is connected to the inside of a hole via a spring. The hole contains a number of holes of the same diameter as the contact, and the fixed contact is installed within these holes. A heat-conducting layer is provided on the outer surface of the fixed contact. When the three-phase busbar is located inside the hole, the fixed contact has freedom of movement within the hole due to the spring connection, allowing for close contact with the outer surface of three-phase busbars of different sizes. It is also connected to a temperature sensor via a circuit, transmitting the contact temperature signal to the sensor, which analyzes the signal and transmits it again to the moving end. This design not only provides more accurate temperature measurement of the three-phase busbar but also acts as a fixed support, securing the position of the three-phase busbar. This not only ensures the stable operation of the power system but also effectively avoids the risk of heat accumulation due to loose or misaligned three-phase busbars, further enhancing the safety and reliability of the entire system. Attached Figure Description

[0014] Figure 1 This is a frontal sectional view of the complete structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the complete structure of this utility model;

[0016] Figure 3 This is a schematic diagram of part of the temperature measuring frame of this utility model;

[0017] Figure 4 This is a partial cross-sectional view of the front structure of this practical temperature measuring frame.

[0018] In the diagram: 1. Outer shell; 11. Heat dissipation hole; 2. Base; 3. Three-phase busbar; 4. Circuit components; 5. Temperature measuring frame; 51. Hole; 52. Temperature sensor; 53. Fixing contact; 54. Spring; 6. Mounting bracket; 61. Mounting hole. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-4A multifunctional electrical fire alarm gas extinguishing system controller is disclosed. Its data is connected to a user's mobile terminal, allowing the user to remotely turn the device on / off and adjust data via the mobile terminal. The device includes a housing 1 and a base 2, with the base 2 fixedly connected to the housing 1 by screws. A three-phase busbar 3 and circuit components 4 are provided on the upper surface of the base 2. The circuit components 4 are responsible for implementing the controller's functions; the specific components and functions are installed according to actual usage. A temperature measuring frame 5 is provided on the outer surface of the three-phase busbar 3, with a hole 51 in the middle through which the three-phase busbar 3 passes and connects to the temperature measuring frame 5. A temperature sensor 52 is provided inside the temperature measuring frame 5, and at least two fixed protrusions 53 are provided inside the hole 51. The fixed protrusions 53 are connected to the temperature sensor 52 via wiring; the specific wiring is set according to actual usage and is omitted in the attached drawings. One end of the fixed protrusion 53 near the hole 51 is... A spring 54 is provided, and the fixed contact 53 is connected to the inside of the hole 51 through the spring 54. The end of the fixed contact 53 near the center of the hole 51 is in close contact with the three-phase busbar 3. A heat-conducting layer is provided on the outer surface of the fixed contact 53. When the three-phase busbar 3 is located inside the hole 51, since the fixed contact 53 is connected to the hole 51 through the spring 54, it has the freedom to expand and contract within the hole, enabling it to make close contact with the outer surface of the three-phase busbar 3 of different sizes. It is also connected to the temperature sensor 52 through a line, transmitting the contact temperature signal to the temperature sensor 52, which analyzes it and transmits it again to the moving end. This design not only measures the temperature of the three-phase busbar 3 more accurately, but also acts as a fixed support, fixing the position of the three-phase busbar 3. This not only ensures the stable operation of the power system, but also effectively avoids the risk of heat accumulation caused by the three-phase busbar 3 being loose or misaligned, further improving the safety and reliability of the entire system.

[0021] In this embodiment, the inner wall of the hole 51 has holes, the number of which is the same as the number of fixed protrusions 53. The fixed protrusions 53 are located inside the holes, and the diameter of the holes is the same as the diameter of the fixed protrusions 53, thus limiting the fixed protrusions 53 and preventing them from touching each other and affecting the detection. The lower surface of the temperature measuring frame 5 is fixedly connected to the base 2 by screws. Mounting brackets 6 are provided on both outer surfaces of the outer shell 1. Mounting brackets 6 have mounting holes 61 in the middle, and the mounting brackets 6 are fixedly connected to the wall through the mounting holes 61. In this embodiment, there are two mounting holes 61, which are symmetrically distributed. The outer surface of the outer shell 1 is provided with heat dissipation holes 11, the number of which is not less than one, and they are evenly distributed on the outer surface of the outer shell 1. In this embodiment, the heat dissipation holes 11 are distributed at the corresponding positions of the circuit elements 4, thereby dissipating the heat generated by the circuit elements 4 inside the outer shell 1.

[0022] This device can transmit the measured surface temperature data of the three-phase busbar 3 to a mobile device for monitoring. In emergencies such as fires, if the system detects an abnormal temperature rise at the three-phase busbar 3 exceeding a preset safety threshold, staff will immediately receive an alarm message on their mobile devices. This instant feedback mechanism enables staff to respond quickly; they can remotely operate the device to rapidly cut off the power supply to the controller, effectively preventing the further spread of fire and significantly reducing safety hazards such as secondary explosions caused by electrical faults, thus ensuring the safety of personnel and property.

[0023] It should be noted that, in this document, terms such as "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multifunctional electrical fire alarm gas extinguishing system controller, the data of which is connected to a user's mobile terminal, the controller comprising a housing (1) and a base (2), wherein a three-phase busbar (3) and circuit elements (4) are disposed on the upper surface of the base (2), characterized in that: A temperature measuring frame (5) is provided on the outer surface of the three-phase busbar (3). A hole (51) is provided in the middle of the temperature measuring frame (5). The three-phase busbar (3) passes through the hole (51) and is connected to the temperature measuring frame (5). A temperature sensor (52) is provided inside the temperature measuring frame (5). At least two fixed protrusions (53) are provided inside the hole (51). The fixed protrusions (53) are connected to the temperature sensor (52) by circuit. A spring (54) is provided at one end of the fixed protrusion (53) near the hole (51). The fixed protrusion (53) is connected to the inside of the hole (51) through the spring (54).

2. The controller for a multifunctional electrical fire alarm gas extinguishing system according to claim 1, characterized in that: The inner wall of the hole (51) has holes, the number of which is the same as that of the fixed prosthesis (53). The fixed prosthesis (53) is located inside the holes, and the diameter of the holes is the same as that of the fixed prosthesis (53).

3. The controller for a multifunctional electrical fire alarm gas extinguishing system according to claim 1, characterized in that: A heat-conducting layer is provided on the outer surface of the fixed synapse (53).

4. A multifunctional electrical fire alarm gas extinguishing system controller according to claim 1, characterized in that: The lower surface of the temperature measuring frame (5) is fixedly connected to the base (2) by screws.

5. A multifunctional electrical fire alarm gas extinguishing system controller according to claim 1, characterized in that: The base (2) and the outer shell (1) are fixedly connected by screws. The outer surfaces of both sides of the outer shell (1) are provided with mounting brackets (6). The mounting brackets (6) have mounting holes (61) in the middle. The mounting brackets (6) are fixedly connected to the wall through the mounting holes (61).

6. A multifunctional electrical fire alarm gas extinguishing system controller according to claim 1, characterized in that: The outer surface of the outer shell (1) is provided with heat dissipation holes (11), and the number of heat dissipation holes (11) is not less than one, and they are evenly distributed on the outer surface of the outer shell (1).