CN205121387U - Battery room intelligence ventilation unit intelligence control system - Google Patents

Abstract

The utility model relates to an intelligent control system for an intelligent ventilation device in a storage battery room. Wind button, fan off button, automatic operation indicator light, fan start indicator light, fire indicator light, fire alarm, intelligent auxiliary system host is installed inside the shell, and the intelligent auxiliary system host is respectively connected to the two-position selector switch on the shell, the power supply Indicator light, exhaust button, fan off button; beneficial effects: intelligent temperature adjustment of explosion-proof air conditioner, explosion-proof fan and explosion-proof electric fire shutters for ventilation, automatic ventilation, intelligent shutdown of fire alarm and manual local opening and closing, etc. , to meet the security requirements of the substation battery room.

Description

An intelligent control system for an intelligent ventilation device in a battery room

technical field

The utility model relates to an intelligent ventilation device for a storage battery room, in particular to an intelligent control system for an intelligent ventilation device for a storage battery room.

Background technique

At present, with the intelligent development of power plants and substations (hereinafter referred to as power stations), and the increasing perfection of intelligent components, the capacity requirements for DC power supplies are also getting higher and higher, which requires larger capacity battery packs, and large A dedicated battery room should be set up for the capacity battery pack. According to the design specifications, the battery room should meet the fire protection operation requirements. In the ventilation design process of the battery room, only constant temperature and ventilation are often considered. The current problems are: there is no comprehensive design for fire protection, constant temperature, ventilation and dust prevention for the battery room, and because ordinary shutters are closed by gravity, they are often blown open by the wind, resulting in a lot of dust around the fan, which needs to be cleaned frequently, which increases the The workload of inspectors.

Contents of the invention

The purpose of this utility model is to aim at the above-mentioned defects existing in the prior art, to provide an intelligent control system for an intelligent ventilation device in a storage battery room, which has explosion-proof air conditioners for intelligent temperature adjustment, explosion-proof fans and explosion-proof electric fire shutters for ventilation, automatic ventilation, and fire protection. Multiple functions such as alarm intelligent shutdown and manual on-site opening and closing meet the security requirements of the battery room of the substation and provide life safety protection for operation and maintenance personnel.

Its technical solution is: an intelligent control system for an intelligent ventilation device in a battery room mentioned in the utility model, including a casing (1), a two-position selector switch (2), a power indicator light (3), an exhaust button (4), Turn off the fan button (5), automatic operation indicator light (6), fan start indicator light (7), fire indicator light (8), fire alarm (9), and the shell (1) is equipped with a two-position selector switch (2 ), power indicator light (3), exhaust button (4), fan off button (5), automatic operation indicator light (6), fan start indicator light (7), fire indicator light (8), fire alarm ( 9), the shell (1) is equipped with an intelligent auxiliary system host, and the intelligent auxiliary system host is respectively connected to the two-position selector switch (2), the power indicator light (3), the exhaust button (4), Turn off the fan button (5);

The host of the intelligent auxiliary system includes a control circuit and a controlled circuit. The control circuit includes a fan control relay (10), an air conditioner control relay (11), a shutter control relay (12), a fire auxiliary contact (18), and a fire signal relay (19) , Normally open delay 8min closing type time relay (20), normally closed delay 90S off type time relay (21), small relay (22), normally open delay 5S off type time relay (23), normally open Delay 5S closed time relay (24);

Control circuit: the fire auxiliary contact (18) is connected in series with the fire signal relay (19), the normally closed contact (19.1) of the fire signal relay (19) is connected in parallel with the normally open delay closing type time relay (20) and connected in parallel to each other for control Circuit, the normally closed delay 90s off-type time relay (21) and the air conditioner control relay (11) are connected in parallel to the control circuit, the upper gear switch (2.1) is connected in series with the exhaust button (4), and the fan off button (5 ), the normally closed contact (13.1) of the thermal relay and the small relay (22) are connected in parallel to the control circuit, the lower gear switch (2.2) is connected in parallel to the control circuit after the automatic operation indicator light (6) is connected in series, and the power indicator light ( 3), fan start indicator light (7), fire indicator light (8), fan control relay (10), shutter control relay (12), normally open delay 5S off-type time relay (23), normally open delay Closed time relays (24) are respectively connected in parallel to the control circuit, and the normally open time delay 5S disconnected time relay (23) is connected in series with the normally open contact (22.2) of the small relay and the normally closed contact ( 15.1), the shutter control relay (12) is connected in series with the normally open contact (23.1) of the normally open delay 5S off-type time relay, and the normally open delay 5S close type time relay (24) is connected in series with the normally open contact of the small relay contact (22.3) and the normally open contact (23.2) of the normally open delay 5S off-type time relay, and the normally open contact of the fan control relay (10) connected in series with the normally open delay 5S close-type time relay ( 24.1), the fire indicator light (8) is connected in parallel with the fire alarm (9) and the normally open contact (19.2) of the fire signal relay is connected in series, the fan start indicator light (7) is connected in series with the normally open delay 5S closed time relay contacts(24.2);

Controlled circuit, thermal relay (13), air conditioner (14), thermal relay (15), blower fan (16), shutter motor (17), three-phase power supply through fuse QF0 respectively parallel thermal relay (13), air conditioner (14), thermal relay (15), the thermal relay (13) is connected in series with the fuse QF1, the normally open contact of the fan control relay (10) and the fan (16), and the thermal relay (15) is connected in series Connect the fuse QF3, the normally open contact (12.1) of the shutter control relay and the shutter motor (17), and the air conditioner (14) is respectively connected to the fuse QF2, the normally open contact (11.1) of the air conditioning control relay, the fan (16) and the shutter motor (17).

The above normally open delay 8min closing type time relay (20) is connected in series with the normally closed contact (21.1) of the normally closed delay 90S off type time relay.

The above normally closed time delay 8min off type time relay (21) is connected in series with the normally open contact (20.1) of the normally open time delay 8min close type time relay.

The beneficial effects of the utility model are: ①In the automatic control mode, the explosion-proof axial flow fan and the explosion-proof electric fire-fighting louvers are automatically opened and closed according to the set time for ventilation, and the explosion-proof air conditioner can be automatically adjusted according to the room temperature, thereby greatly reducing the workload of the operating personnel. Reduce the workload and improve the working environment in the battery room;

②In the automatic control mode, if the battery explodes or fires, the explosion-proof air conditioner, explosion-proof axial flow fan and explosion-proof electric fire shutters will be shut down intelligently to prevent the fire from spreading. When the rescuers arrive, they can choose the local control mode to carry out accidental smoke exhaust;

③ It is very easy to switch between the two operating modes of automatic control and local control, which provides convenience for operation and maintenance and rescue personnel to carry out work;

④The system has high automatic control and high reliability.

Description of drawings

Accompanying drawing 1 is the system structure schematic diagram of the present utility model;

Accompanying drawing 2 is the control schematic diagram of the present utility model;

Accompanying drawing 3 is the schematic diagram of the controlled loop of the utility model;

In the above picture: shell 1, double position selection switch 2, power indicator 3, exhaust button 4, fan off button 5, automatic operation indicator 6, fan start indicator 7, fire indicator 8, fire alarm 9, Fan control relay 10, air conditioner control relay 11, shutter control relay 12, thermal relay 13, air conditioner 14, thermal relay 15, fan 16, shutter 17, intelligent auxiliary system host fire auxiliary contact 18, fire signal relay 19 normally open delay 8min closed type time relay 20, normally closed delay 90S off type time relay 21, small relay 22, normally open delay 5S off type time relay 23, normally open delay 5S close type time relay 24.

detailed description

In conjunction with accompanying drawing 1-3, the utility model is further described:

The utility model refers to an intelligent control system for an intelligent ventilation device in a storage battery room, which includes a housing 1, a two-position selector switch 2, a power indicator light 3, an exhaust button 4, a fan shutdown button 5, an automatic operation indicator light 6, and a fan start Indicator light 7, fire indicator light 8, fire alarm 9, housing 1 is provided with a two-position selector switch 2, power indicator light 3, exhaust button 4, blower off button 5, automatic operation indicator light 6, fan start indicator light 7. Fire indicator light 8, fire alarm 9, the interior of the shell 1 is equipped with an intelligent auxiliary system host, and the intelligent auxiliary system host is respectively connected to the two-position selection switch 2 on the shell 1, the power indicator light 3, the exhaust button 4, and the shutdown button. Fan button 5;

The host of the intelligent auxiliary system includes a control circuit and a controlled circuit. The control circuit includes a fan control relay 10, an air conditioner control relay 11, a blind control relay 12, a fire auxiliary contact 18, a fire signal relay 19, and a normally open delay 8min closed time relay. 20. Normally closed delay 90S off-type time relay 21, small relay 22, normally open delay 5S off-type time relay 23, normally open delay 5S close-type time relay 24;

Control circuit: fire auxiliary contact 18 is connected in series with fire signal relay 19, normally closed contact 19.1 of fire signal relay 19 is connected in parallel with normally open delay closing type time relay 20 and then connected in parallel to the control circuit, normally closed delay 90s off type The time relay 21 and the air conditioner control relay 11 are connected in parallel to the control circuit, and the upper gear switch 2.1 is connected in series with the exhaust button 4, the fan button 5, the normally closed contact 13.1 of the thermal relay and the small relay 22 are connected in parallel to the control circuit. The lower gear switch 2.2 is connected in series with the automatic operation indicator 6 and then connected in parallel with each other into the control circuit, the power indicator 3, the fan start indicator 7, the fire indicator 8, the fan control relay 10, the shutter control relay 12, and the normally open delay 5S off The open time relay 23 and the normally open time delay closed time relay 24 are respectively connected in parallel to the control circuit, and the normally open time delay 5S off type time relay 23 is connected in series with the normally open contact 22.2 of the small relay and the normally open contact of the thermal relay. The closed contact 15.1, the normally open contact 23.1 of the shutter control relay 12 connected in series with the normally open delay 5S off-type time relay, the normally open contact 22.3 of the normally open delay 5S closed time relay 24 connected in series with the small relay The normally open contact 23.2 of the normally open delay 5S off-type time relay, the normally open contact 24.1 of the fan control relay 10 connected in series with the normally open delay 5S close-type time relay, the fire indicator light 8 and the fire alarm 9 in parallel The normally open contact 19.2 of the fire protection signal relay is connected in series, and the normally open contact 24.2 of the fan start indicator 7 is connected in series with the normally open delay 5S closed time relay;

Controlled circuit, thermal relay 13, air conditioner 14, thermal relay 15, blower fan 16, shutter motor 17, three-phase power supply respectively parallel thermal relay 13, air conditioner 14, thermal relay 15 through fuse QF0, described thermal relay 13 The fuse QF1, the normally open contact of the fan control relay 10 and the fan 16 are connected in series, the thermal relay 15 is connected in series with the fuse QF3, the normally open contact 12.1 of the shutter control relay and the shutter motor 17, and the air conditioner 14 respectively connects fuse QF2, the normally open contact 11.1 of the air-conditioning control relay, fan 16 and shutter motor 17.

Among them, the normally open delay 8min closing type time relay 20 is connected in series with the normally closed contact 21.1 of the normally closed delay 90S off type time relay.

Wherein, the normally closed time delay 8min off type time relay 21 is connected in series with the normally open contact 20.1 of the normally open time delay 8min close type time relay.

The working method of an intelligent control system for an intelligent ventilation device in a storage battery room mentioned in the utility model includes the following steps:

When the intelligent ventilation equipment is running, it includes two control modes: automatic control and local control:

A) Automatic control mode: that is, the signal collected and processed by the host computer of the intelligent auxiliary system is automatically controlled, and the two-position selection switch is placed at the position of the lower gear switch 2.2;

Under normal conditions, the normally closed contact 19.1 of the fire signal relay and the air conditioner control relay 11 are energized, the air conditioner control relay 11 is energized, the normally open contact 11.1 of the air conditioner control relay and the air conditioner 14 are energized, the air conditioner 14 is energized, and the air conditioner 14 According to the high or low indoor temperature of the battery, the indoor temperature is automatically adjusted; the normally closed contact 19.1 of the fire signal relay, the normally open contact 21.1 of the normally closed delay 8min off-type time relay is energized, and the normally open delay closed time relay 20 is energized, and after 8min delay, the gear switch 2.2, the normally open contact 20.1 of the normally open delay 8min closed time relay, the thermal relay 13 and the small relay 22 are energized, the small relay 22 is energized, and the normally open contact of the small relay is energized. Contact 22.2, the normally open contact 15.1 of the thermal relay and the normally open delay 5S off-type time relay 23 are energized, the normally open delay 5S off-type time relay 23 is energized, and the normally open delay 5S off-type time relay is energized The normally open contact of 23 is closed and energized, the shutter control relay 12 is energized, the normally open contact 12.1 of the shutter control relay is closed and energized, and the explosion-proof electric fire shutter 17 is opened; the normally open contact 22.3 of the small relay and the normally open delay 5S are broken The normally open contact 23.2 of the open time relay is energized, the normally open delay 5S closed time relay 24 is energized, after a 5s delay, the normally open contact 24.2 of the normally open delay 5S closed time relay is closed and energized, and the fan starts The indicator light 7 is on; the normally open contact 24.1 of the normally open delay 5S closed time relay is closed and energized, the fan control relay 10 is energized, the normally open contact 10.1 of the fan control relay is closed and energized, and the explosion-proof axial flow fan 16 is turned on; The normally closed contact 19.1 of the fire signal relay, the normally open contact 20.1 of the normally open delay 8min closed time relay is energized, the normally closed delay 90s off type time relay 21, after a set delay of 90s, the fire signal relay The normally closed contact 19.1, the normally open contact 20.1 of the normally open delay 8min closed time relay is disconnected, the normally open delayed 8min closed time relay 20 loses power, the small relay 22 loses power, and the normally open delay close time The relay 24 loses power, the fan start indicator light 7 goes out, the fan control relay 10 loses power, and the explosion-proof axial flow fan 16 is closed; the normally open delay 5S off-type time relay 23 loses power, and the shutter control relay 12 loses power after a 5s delay. Electricity, explosion-proof electrical fire shutters 17 are closed; the primary ventilation cycle ends, and the secondary ventilation cycle continues;

When a fire-fighting problem occurs in the battery room, the host of the intelligent auxiliary system sends a fire-fighting signal, the auxiliary contact 18 of the host of the intelligent auxiliary system is closed, the fire-fighting signal relay 19 is energized, and the normally-closed contact 19.1 of the fire-fighting signal relay closes after a delay of 8 minutes The normally open contact 20.1 of the type time relay is disconnected, the normally open time delay 8min closing type time relay 20 loses power; the small relay 22 loses power, the normally open time delay closing type time relay 24 loses power, the fan start indicator light 7 goes out, The fan control relay 10 loses power, and the explosion-proof axial flow fan 16 is turned off; the normally open delay 5s off-type time relay 23 loses power, and after a 5s delay, the shutter control relay 12 loses power, and the normally closed contact 12.1 of the shutter control relay Disconnect, the explosion-proof electrical fire shutter 17 is closed; the normally closed contact 19.1 of the fire signal relay, the normally open contact 20.1 of the normally open delay 8min closed time relay is disconnected, and the normally closed delay 90S disconnect time relay 21 When the power is lost, the ventilation cycle ends; the air conditioner control relay 11 loses power, and the air conditioner 14 loses power and shuts down; preventing the fire from spreading further;

B) On-site control mode: manually select the on-site mode through the two-position selector switch 2, and perform on-site manual control, the upper gear switch 2.1 is turned on, and the automatic operation indicator 6 is off;

When manual exhaust or smoke exhaust is required, press the exhaust button 4, the upper gear switch 2.1, the fan button 5, and the normally open contact 13.1 of the thermal relay are energized, and the small relay 22 is powered by the normal contact of the small relay The open contact 22.1 is locked, the normally open delay 5S off-type time relay 23 is energized, the normally open contact 23.1 of the normally open delay 5S off-type time relay is energized, the shutter control relay 12 is energized, and the shutter control relay is normally The open contact 12.1 is energized, and the explosion-proof electric fire shutter 17 is opened; the normally open delay closing type time relay 24 is energized, and after a 5s delay, the normally open contact 24.2 of the normally open delay 5S closing type time relay is energized, and the fan starts The indicator light 7 is on; the normally open contact 24.1 of the normally open delay 5S closed time relay is energized, the fan control relay 10 is energized, the normally open contact 10.1 of the fan control relay is energized, and the explosion-proof axial flow fan 16 is turned on; manually closed When exhausting air or smoke, press the fan off button 5, the upper gear switch 2.1 is disconnected, the small relay 22 is de-energized, the normally open delay closing type time relay 24 is de-energized, the fan start indicator 7 is off, and the fan control relay 10 loses power, the explosion-proof axial fan 16 is closed; the normally open delay 5s off-type time relay 23 loses power, and after a 5s delay, the shutter control relay 12 loses power, and the explosion-proof electric fire shutter 17 is closed.

The above descriptions are only some of the preferred embodiments of the present invention, and any person skilled in the art may modify the above-mentioned technical solutions or modify them into equivalent technical solutions. Therefore, any simple modification or equivalent replacement made according to the technical solution of the utility model belongs to the protection scope of the utility model.

Claims (3)

1. a battery room Intelligent ventilating apparatus intelligent control system, it is characterized in that: comprise shell (1), dibit selector switch (2), power light (3), air draft button (4), close blower fan button (5), automatic run indicator (6), fan starting pilot lamp (7), fire-fighting pilot lamp (8), fire protection warning device (9), shell (1) is provided with dibit selector switch (2), power light (3), air draft button (4), close blower fan button (5), automatic run indicator (6), fan starting pilot lamp (7), fire-fighting pilot lamp (8), fire protection warning device (9), the inside of shell (1) is provided with intelligent assistance system main frame, dibit selector switch (2) on intelligent assistance system main frame difference connected with outer casing (1), power light (3), air draft button (4), close blower fan button (5),

Intelligent assistance system main frame comprises control circuit and controlled loop, and control circuit comprises air-blower control relay (10), airconditioning control relay (11), window shutter pilot relay (12), fire-fighting auxiliary contact (18), fire-fighting signal relay (19), often drives the time delay 8min closo time relay (20), the normally closed time delay 90S disconnect type time relay (21), miniature relay (22), often opens the time delay 5S disconnect type time relay (23), often opens the time delay 5S closo time relay (24);

Control circuit: fire-fighting auxiliary contact (18) series connection fire-fighting signal relay (19), the time closing type time relay (20) Access Control circuit parallel with one another afterwards is often opened in normally closed contact (19.1) parallel connection of fire-fighting signal relay (19), the normally closed time delay 90s disconnect type time relay (21) and airconditioning control relay (11) Access Control circuit parallel with one another afterwards, upper driving switch (2.1) series connection air draft button (4), close blower fan button (5), the normally closed contact (13.1) of electrothermal relay and miniature relay (22) Access Control circuit in parallel, lower driving switch (2.2) connect automatic run indicator (6) afterwards parallel with one another enter control circuit, power light (3), fan starting pilot lamp (7), fire-fighting pilot lamp (8), air-blower control relay (10), window shutter pilot relay (12), often open the time delay 5S disconnect type time relay (23), often open the time closing type time relay (24) Access Control circuit in parallel respectively, described often opens the time delay 5S disconnect type time relay (23) the series connection normally opened contact (22.2) of miniature relay and the normally closed contact (15.1) of electrothermal relay, the normally opened contact (23.1) of the time delay 5S disconnect type time relay is often opened in described window shutter pilot relay (12) series connection, often open the normally opened contact (22.3) of the time delay 5S closo time relay (24) series connection miniature relay and often open the normally opened contact (23.2) of the time delay 5S disconnect type time relay, the normally opened contact (24.1) of the time delay 5S closo time relay is often opened in described air-blower control relay (10) series connection, fire-fighting pilot lamp (8) fire protection warning device (9) in parallel is connected the normally opened contact (19.2) of fire-fighting signal relay afterwards, the normally opened contact (24.2) of the time delay 5S closo time relay is often opened in fan starting pilot lamp (7) series connection,

Controlled loop, electrothermal relay (13), air conditioner (14), electrothermal relay (15), blower fan (16), motor for blind window (17), three-phase supply is through overcurrent fuse QF0 electrothermal relay in parallel (13) respectively, air conditioner (14), electrothermal relay (15), described electrothermal relay (13) serial connection fuse QF1, the normally opened contact of air-blower control relay (10) and blower fan (16), described electrothermal relay (15) serial connection fuse QF3, the normally opened contact (12.1) of window shutter pilot relay and motor for blind window (17), described air conditioner (14) connects fuse QF2 respectively, the normally opened contact (11.1) of airconditioning control relay, blower fan (16) and motor for blind window (17).

2. a kind of battery room Intelligent ventilating apparatus intelligent control system according to claim 1, is characterized in that: often open the time delay 8min closo time relay (20) and to connect the normally closed contact (21.1) of the normally closed time delay 90S disconnect type time relay.

3. a kind of battery room Intelligent ventilating apparatus intelligent control system according to claim 1, is characterized in that: the normally opened contact (20.1) of the time delay 8min closo time relay is often opened in the normally closed time delay 8min disconnect type time relay (21) series connection.