CN212296985U - Novel fire control fan control box - Google Patents
Novel fire control fan control box Download PDFInfo
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- CN212296985U CN212296985U CN202020888411.XU CN202020888411U CN212296985U CN 212296985 U CN212296985 U CN 212296985U CN 202020888411 U CN202020888411 U CN 202020888411U CN 212296985 U CN212296985 U CN 212296985U
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Abstract
The utility model discloses a novel fire-fighting fan control box, which comprises a box body, wherein a bottom plate is arranged in the box body; the bottom plate is respectively provided with a fire control module, a molded case circuit breaker, a contactor, a surge protector and a TC terminal; one end of the molded case circuit breaker is connected with an external power supply, and the other end of the molded case circuit breaker is respectively connected with the fire control module and the contactor through a wire; the fan control output end of the fire control module is connected with the contactor through a wire; the contactor is connected with the surge protector through a lead; the surge protector is connected with the TC terminal through a lead; the TC terminal is connected with the fire-fighting fan through a lead; the utility model discloses a set up fire control module and can be in real time monitoring state, when the condition of a fire appears, start the fire control fan rapidly, in time with the smog discharge that produces during the conflagration, avoid causing casualties of personnel, the loss of equipment, property.
Description
Technical Field
The utility model relates to a fire control technical field, especially are a novel fire control fan control box.
Background
The fire-fighting fan is an industrial fan which can continuously run for more than 60 minutes at the high temperature of 300 ℃ and can not be damaged for 20 hours/time at the temperature of 100 ℃; when a fire disaster occurs, the fire-fighting fan needs to be started in time to discharge smoke generated in the fire disaster in time; however, along with the occurrence and spread of fire, the existing fire-fighting linkage control system often cannot control the fire-fighting fan to work in time to discharge smoke, so that the mechanical smoke-proof and smoke-discharging system fails, and casualties, equipment and property loss are caused.
The intelligent control module of the fire-fighting fan is also called an input/output module (hereinafter referred to as a module) and meets the requirements of the latest national standard GB16806-2006 fire-fighting linkage control system. The fire-fighting fan linkage control system is an important component of a fire-fighting fan linkage control system and is used for connecting external equipment such as a smoke exhaust valve, an air supply valve, a fire prevention valve, electromechanical equipment and the like in an automatic fire alarm system. The module is provided with a plurality of pairs of normally open contacts and normally closed contacts, the contacts on the module are connected with an external circuit to realize linkage control of external equipment, the passive fire fighting equipment with action signal output is connected to a bus through the module, a control box is required to be provided, the linkage instruction of the controller can be transmitted to the controlled equipment, and then the action feedback signal of the controlled equipment is sent back to the controller; the fire-fighting fan can be started in time, smoke generated in the fire disaster can be discharged in time, and casualties, equipment and property loss caused by the casualties are avoided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel fire control fan control box can be in the real time monitoring state through setting up fire control module, when the condition of a fire appears, starts the fire control fan rapidly, in time with the smog discharge that produces during the conflagration, avoids causing casualties of personnel, the loss of equipment, property.
The utility model discloses a following technical scheme realizes:
a novel fire-fighting fan control box comprises a box body, wherein a bottom plate is arranged in the box body; wherein: the bottom plate is respectively provided with a fire control module, a molded case circuit breaker, a contactor, a surge protector and a TC terminal; one end of the molded case circuit breaker is connected with an external power supply, and the other end of the molded case circuit breaker is respectively connected with the fire control module and the contactor through a wire; the fan control output end of the fire control module is connected with the contactor through a wire; the contactor is connected with the surge protector through a lead; the surge protector is connected with the TC terminal through a lead; the TC terminal is connected with the fire-fighting fan through a lead.
Further, the fire control module comprises a single chip microcomputer and a main panel; an upper row of wiring terminals and a lower row of wiring terminals connected with the single chip microcomputer are respectively arranged on the main panel; the upper row of wiring terminals comprise three-phase voltage signal input wiring terminals, three-phase current signal input wiring terminals, fan fault indication output wiring terminals, fire-fighting linkage indication output wiring terminals, fan starting indication output wiring terminals, fan operation indication output wiring terminals, automatic state indication output wiring terminals, common point output wiring terminals, fire-proof valve signal input wiring terminals, automatic state signal input wiring terminals, fan starting feedback input wiring terminals, fire-fighting linkage signal input wiring terminals, button stop signal input wiring terminals, fan operation feedback input wiring terminals and fan simulation fault input wiring terminals.
Further, the lower row of wiring terminals comprise a fire-fighting linkage buzzing output wiring terminal, an automatic state feedback output wiring terminal, a system operation feedback output terminal, a fan linkage feedback output wiring terminal, a fan starting feedback output wiring terminal, a fault signal feedback output wiring terminal, a module fault forced start output wiring terminal, a fan control output wiring terminal, a system start-stop signal input wiring terminal, a fire-fighting linkage start-stop signal input wiring terminal, a fire-fighting center start-stop signal input wiring terminal and a fan operation dry contact output wiring terminal.
Further, the single chip microcomputer adopts an LPC1768 chip.
Further, the contactor is connected with the TC terminal through a mutual inductor and a lead.
Further, the fire control module is connected with the contactor through a relay.
Furthermore, a linkage buzzer is also arranged on the bottom plate; the linkage buzzer is connected with the fire-fighting linkage buzzing output wiring terminal through a wire.
Furthermore, the front surface of the box body is provided with a control button, a liquid crystal display window and an indicator light; the control buttons include a blower start button, a blower stop button, and a manual/automatic switching button.
Furthermore, the indicator light comprises a power indicator light, an automatic state indicator light, a fan starting indicator light, a fan operation feedback indicator light, a fire-fighting linkage indicator light and a fan fault indicator light; the automatic state indicator lamp is electrically connected with the automatic state indication output wiring terminal; the fan starting indicator lamp is electrically connected with the fan starting indication output wiring terminal; the fan operation feedback indicator lamp is electrically connected with the machine starting feedback output wiring terminal; the fire-fighting linkage indicating lamp is electrically connected with the fire-fighting linkage indicating output wiring terminal; the fan fault indicating lamp is electrically connected with the fan fault indicating output wiring terminal.
Furthermore, the box body is made of flame-retardant materials.
The utility model has the advantages that:
the utility model discloses a fire control fan control box is through setting up fire control module, moulded case circuit breaker, contactor, surge protector and TC terminal, and fire control module is in the monitoring state at ordinary times or is in the ventilation standby state, when the condition of a fire appears, can send the fire control signal by fire control module or send the fire control signal by fire control monitoring center, and fire control module starts the fire control fan through control contactor, in time discharges the smog that produces during the conflagration, avoids causing casualties of personnel, the loss of equipment, property; further ensuring the life safety of people. The fire control module adopts a singlechip with a chip of LPC1768, and has strong analysis and judgment capability; the fire control box can automatically detect control lines (open circuit, short circuit) and feedback lines (open circuit, short circuit) connected with controlled equipment through an operation program solidified in the fire control box, and gives state indication through an indicator lamp and a signal terminal. Through setting up the mutual-inductor, can carry out the accurate detection to the electric current when the fire control fan starts the operation, prevent that the overload phenomenon from appearing in the fire control fan.
Drawings
Fig. 1 is a schematic view of the internal structure of a fire-fighting fan control box according to embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a front panel of a fire fan control box according to embodiment 1 of the present invention;
fig. 3 is a schematic structural view of a fire fighting control module according to embodiment 1 of the present invention;
fig. 4 is a schematic view of a part of the fire fighting control module according to embodiment 1 of the present invention;
fig. 5 is a schematic view of the control principle of the fire fighting control module in embodiment 1 of the present invention;
fig. 6 is a schematic view of the control flow of the fire-fighting control module in embodiment 1 of the present invention;
fig. 7 is a circuit diagram of the single chip microcomputer according to embodiment 1 of the present invention;
fig. 8 is a schematic view of a control principle of a fire fighting control module according to embodiment 2 of the present invention;
fig. 9 is a schematic view of a control principle of a fire fighting control module according to embodiment 3 of the present invention.
In the drawings: 1-a box body; 2-a bottom plate; 3-a fire control module; 4-molded case circuit breakers; 5-a contactor; 6-a surge protector; 7-TC terminal; 8-a fire-fighting fan; 9-a mutual inductor; 10-a relay; 11-linkage buzzer; 12-a power indicator light; 13-blower start button; 14-blower stop button; 15-manual/automatic switching button; 16-automatic status indicator lights; 17-a fan start indicator light; 18-fan operation feedback indicator light; 19-fire-fighting linkage indicator light; 20-fan fault indicator lamp.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments, and the present invention will be described in detail with reference to the accompanying drawings and specific embodiments below according to the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front, back, upper end, lower end, top, bottom … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the term "connected" is to be construed broadly, e.g., "connected" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature; in addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 3 and 4, in the embodiment, specifically, the fire fighting control module 3 includes a single chip microcomputer and a main panel; an upper row of wiring terminals and a lower row of wiring terminals connected with the single chip microcomputer are respectively arranged on the main panel; the upper row of wiring terminals comprise three-phase voltage signal input wiring terminals, three-phase current signal input wiring terminals, fan fault indication output wiring terminals, fire-fighting linkage indication output wiring terminals, fan starting indication output wiring terminals, fan operation indication output wiring terminals, automatic state indication output wiring terminals, common point output wiring terminals, fire-proof valve signal input wiring terminals, automatic state signal input wiring terminals, fan starting feedback input wiring terminals, fire-fighting linkage signal input wiring terminals, button stop signal input wiring terminals, fan operation feedback input wiring terminals and fan simulation fault input wiring terminals.
It should be noted that, by setting the three-phase voltage signal input connection terminal and the three-phase current signal input connection terminal, power supply phase loss detection, power supply phase sequence detection, power supply voltage value high-low detection and current detection can be respectively performed, so that the accuracy of various electrical parameters when the fire-fighting fan 8 is started and operated is ensured, and the fan can be normally started and is in a smoke exhaust state; can give fire control module 3 with the signal transmission that the fire prevention valve detected through setting up fire prevention valve signal input binding post, when the condition of a fire appears, fire control module 3 can in time send the fire control signal and give fire control fan 8, and fire control fan 8 starts rapidly, in time discharges the smog that the conflagration produced.
Specifically, in this embodiment, the lower row of connection terminals includes a fire-fighting linkage buzzer output connection terminal, an automatic state feedback output connection terminal, a system operation feedback output terminal, a fan linkage feedback output connection terminal, a fan start feedback output connection terminal, a fault signal feedback output connection terminal, a module fault forced start output connection terminal, a fan control output connection terminal, a system start/stop signal input connection terminal, a fire-fighting linkage start/stop signal input connection terminal, a fire-fighting center start/stop signal input connection terminal, and a fan operation dry contact output connection terminal. It should be noted that, a standardized modular structure is adopted, and the wiring terminals with multiple functions are integrated, so that the wiring of the system is simplified, the working efficiency is improved, and the later-stage equipment maintenance is facilitated.
Referring to fig. 6 and 7, specifically, in the embodiment, the single chip microcomputer employs an LPC1768 chip. It should be noted that, the single chip with excellent performance is adopted, and the analysis and judgment capability is strong. The fire control box can automatically detect control lines (open circuit, short circuit) and feedback lines (open circuit, short circuit) connected with controlled equipment through an operation program solidified in the fire control box, and gives state indication through an indicator lamp and a signal terminal.
Specifically, in this embodiment, the contactor 5 is connected to the TC terminal 7 through a transformer 9 and a wire. It should be noted that, by arranging the mutual inductor 9, the current during the starting operation of the fire-fighting fan 8 can be accurately detected, and the overload phenomenon of the fire-fighting fan 8 is prevented.
Specifically, in this embodiment, the fire fighting control module 3 is connected to the contactor 5 through a relay 10. It should be noted that the relay 10 is arranged to receive the fire-fighting signal sent by the fire-fighting control module 3 to control the normally open and normally closed contacts of the contactor 5, so as to further control the start and stop of the fire-fighting fan 8, thereby realizing automatic control.
Specifically, in the present embodiment, a linkage buzzer 11 is further disposed on the bottom plate 2; the linkage buzzer 11 is connected with the fire-fighting linkage buzzing output wiring terminal through a wire. It should be noted that the linkage buzzer 11 can receive the fire-fighting signal sent by the fire-fighting control module 3 and send out a fire-fighting alarm; when the fire fighting fan 8 breaks down, the linkage buzzer 11 can send out a fan failure alarm.
Specifically, in the scheme of this embodiment, the front surface of the box body 1 is provided with a control button, a liquid crystal display window and an indicator light; the control buttons include a blower start button 13, a blower stop button 14 and a manual/automatic switching button 15. It should be noted that the liquid crystal display window can display real-time voltage values and current values; the starting and stopping work of the fire fighting fan 8 can be directly controlled by operating the fan starting button 13 and the fan stopping button 14; by operating the manual/automatic switching button 15, the fire control box can be switched to a manual operation mode or an automatic control mode, and is suitable for different use occasions.
Specifically, in this embodiment, the indicator lights include a power indicator light 12, an automatic status indicator light 16, a fan start indicator light 17, a fan operation feedback indicator light 18, a fire-fighting linkage indicator light 19, and a fan failure indicator light 20; the automatic status indicator lamp 16 is electrically connected with the automatic status indication output terminal; the fan starting indicator lamp 17 is electrically connected with the fan starting indication output wiring terminal; the fan operation feedback indicator lamp 18 is electrically connected with the machine starting feedback output wiring terminal; the fire-fighting linkage indicator lamp 19 is electrically connected with the fire-fighting linkage indicating output wiring terminal; the fan fault indicating lamp 20 is electrically connected with the fan fault indicating output wiring terminal. It should be noted that by arranging the power indicator 12, the automatic status indicator 16, the fan start indicator 17, the fan operation feedback indicator 18, the fire-fighting linkage indicator 19 and the fan failure indicator 20, the working status of the fire-fighting control box can be visually presented, so that the worker can conveniently perform corresponding operations, and the working efficiency is improved.
Specifically, in the embodiment, the box body 1 is made of a flame retardant material. It should be noted that the box body 1 is made of a flame retardant material, so that elements inside the box body 1 can be protected from being burnt.
The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the above embodiments are only applicable to help understand the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the description should not be construed as a limitation to the present invention.
Claims (10)
1. A novel fire-fighting fan control box comprises a box body, wherein a bottom plate is arranged in the box body; the method is characterized in that: the bottom plate is respectively provided with a fire control module, a molded case circuit breaker, a contactor, a surge protector and a TC terminal; one end of the molded case circuit breaker is connected with an external power supply, and the other end of the molded case circuit breaker is respectively connected with the fire control module and the contactor through a wire; the fan control output end of the fire control module is connected with the contactor through a wire; the contactor is connected with the surge protector through a lead; the surge protector is connected with the TC terminal through a lead; the TC terminal is connected with the fire-fighting fan through a lead.
2. The novel fire fighting fan control box according to claim 1, characterized in that: the fire control module comprises a singlechip and a main panel; an upper row of wiring terminals and a lower row of wiring terminals connected with the single chip microcomputer are respectively arranged on the main panel; the upper row of wiring terminals comprise three-phase voltage signal input wiring terminals, three-phase current signal input wiring terminals, fan fault indication output wiring terminals, fire-fighting linkage indication output wiring terminals, fan starting indication output wiring terminals, fan operation indication output wiring terminals, automatic state indication output wiring terminals, common point output wiring terminals, fire-proof valve signal input wiring terminals, automatic state signal input wiring terminals, fan starting feedback input wiring terminals, fire-fighting linkage signal input wiring terminals, button stop signal input wiring terminals, fan operation feedback input wiring terminals and fan simulation fault input wiring terminals.
3. The novel fire fighting fan control box according to claim 2, characterized in that: the lower row of wiring terminals comprise a fire-fighting linkage buzzing output wiring terminal, an automatic state feedback output wiring terminal, a system operation feedback output terminal, a fan linkage feedback output wiring terminal, a fan starting feedback output wiring terminal, a fault signal feedback output wiring terminal, a module fault forced start output wiring terminal, a fan control output wiring terminal, a system start-stop signal input wiring terminal, a fire-fighting linkage start-stop signal input wiring terminal, a fire-fighting center start-stop signal input wiring terminal and a fan operation dry contact output wiring terminal.
4. The novel fire fighting fan control box according to claim 3, characterized in that: the single chip microcomputer adopts an LPC1768 chip.
5. The novel fire fighting fan control box according to claim 1, characterized in that: the contactor is connected with the TC terminal through a mutual inductor and a lead.
6. The novel fire fighting fan control box according to claim 1, characterized in that: the fire control module is connected with the contactor through a relay.
7. The novel fire fighting fan control box according to claim 3, characterized in that: the bottom plate is also provided with a linkage buzzer; the linkage buzzer is connected with the fire-fighting linkage buzzing output wiring terminal through a wire.
8. The novel fire fighting fan control box according to claim 3, characterized in that: the front surface of the box body is provided with a control button, a liquid crystal display window and an indicator light; the control buttons include a blower start button, a blower stop button, and a manual/automatic switching button.
9. The novel fire fighting fan control box according to claim 8, characterized in that: the indicating lamps comprise a power supply indicating lamp, an automatic state indicating lamp, a fan starting indicating lamp, a fan operation feedback indicating lamp, a fire-fighting linkage indicating lamp and a fan fault indicating lamp; the automatic state indicator lamp is electrically connected with the automatic state indication output wiring terminal; the fan starting indicator lamp is electrically connected with the fan starting indication output wiring terminal; the fan operation feedback indicator lamp is electrically connected with the machine starting feedback output wiring terminal; the fire-fighting linkage indicating lamp is electrically connected with the fire-fighting linkage indicating output wiring terminal; the fan fault indicating lamp is electrically connected with the fan fault indicating output wiring terminal.
10. The novel fire fighting fan control box according to claim 1, characterized in that: the box body is made of flame-retardant materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020888411.XU CN212296985U (en) | 2020-05-25 | 2020-05-25 | Novel fire control fan control box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020888411.XU CN212296985U (en) | 2020-05-25 | 2020-05-25 | Novel fire control fan control box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212296985U true CN212296985U (en) | 2021-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020888411.XU Active CN212296985U (en) | 2020-05-25 | 2020-05-25 | Novel fire control fan control box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212296985U (en) |
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2020
- 2020-05-25 CN CN202020888411.XU patent/CN212296985U/en active Active
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