CN213024750U - Novel hydrogen alarm controller special for nuclear power - Google Patents

Abstract

The utility model provides a novel special hydrogen alarm control ware of nuclear power, including box and chamber door, be equipped with mounting plate on the inside wall relative with the chamber door in the box, last display module that is equipped with in proper order from top to bottom of mounting plate, relay and power module, display module passes through the electric wire and is connected with the relay, the relay passes through the electric wire and is connected with power module, be equipped with wiring groove and binding post mount pad on the mounting plate, the binding post mount pad sets up lower part and binding post mount pad and mounting plate rigid fixation at mounting plate and is connected, the cross-section of binding post mount pad is the U shape, install a plurality of binding post on the binding post mount pad, binding post is connected with electric wire and signal line, the electric wire and the signal line that binding. The wiring terminal mounting seat and the wiring groove are mounted in the hydrogen alarm controller, wiring is clear, field mounting is facilitated, and maintenance and operation are facilitated in the operation process.

Description

Novel hydrogen alarm controller special for nuclear power

Technical Field

The utility model belongs to the technical field of alarm controller, especially, relate to a novel special hydrogen alarm controller of nuclear power.

Background

The hydrogen alarm controller is an important component of a fire alarm system, when hydrogen leakage occurs on site, the hydrogen alarm controller receives an alarm signal of a site hydrogen detector, meanwhile, the hydrogen alarm controller transmits switching value to the fire alarm host, and the nuclear power plant main control room responds and processes according to the alarm signal at the first time. The special hydrogen alarm controller for nuclear power is provided with a main power switching function and a standby power switching function, when the main power is lost, the hydrogen alarm controller can be immediately switched to the standby power supply for supplying power, meanwhile, the main power loss alarm signal can be sent to a main control room of a nuclear power plant through a fire alarm system, and the standby power supply can supply power continuously for 8 hours.

Ordinary hydrogen alarm control ware simple structure, the case content easily causes the wiring to arrange the confusion, is difficult to the installation and seeks the circuit, and this controller does not possess the demand of nuclear power plant, loses the alarm signal and can't transmit for fire alarm system in main electric power failure in the twinkling of an eye.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the technical problem and providing a novel special hydrogen alarm controller for nuclear power.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel hydrogen alarm controller special for nuclear power comprises a box body and a box door, wherein an installation bottom plate is arranged on the inner side wall of the box body opposite to the box door, the mounting base plate is sequentially provided with a display module, a relay and a power supply module from top to bottom, the display module is connected with the relay through an electric wire, the relay is connected with the power supply module through an electric wire, the mounting bottom plate is provided with a wiring groove and a wiring terminal mounting seat, the wiring terminal mounting seat is arranged at the lower part of the mounting bottom plate and is rigidly and fixedly connected with the mounting bottom plate, the cross section of the connecting terminal mounting base is U-shaped, a plurality of connecting terminals are mounted on the connecting terminal mounting base, the wiring terminal is connected with an electric wire and a signal wire, and the electric wire and the signal wire connected with the wiring terminal are installed in the wiring groove.

Preferably, the bottom of the box body is provided with a plurality of knock-off holes.

Preferably, the hydrogen alarm controller further comprises a box body mounting support, the box body is rigidly and fixedly connected with the box body mounting support through bolts, and the box body mounting support is rigidly and fixedly connected with the wall body.

Preferably, the box body mounting bracket comprises four Z-shaped carbon steel plates, each Z-shaped carbon steel plate is mounted at four corners of the back surface of the box body, the Z-shaped carbon steel plate is provided with a first bolt hole, a second bolt hole and a third bolt hole, the Z-shaped carbon steel plate is fixed on the wall body at the first bolt hole through an expansion bolt, and the Z-shaped carbon steel plate is fixed on the box body at the second bolt hole and the third bolt hole through bolts.

Preferably, the display module comprises a liquid crystal display bottom plate, a plurality of heat dissipation blind plates are arranged on the installation bottom plate below the liquid crystal display bottom plate, and the heat dissipation blind plates are rigidly and fixedly connected with the installation bottom plate through bolts.

Preferably, the box door comprises a door lock, and the box door is rotatably connected with the box body through a first hinge and a second hinge which are arranged up and down.

After the technical scheme is adopted, the utility model has the advantages of as follows:

installation binding post mount pad and wiring groove in this hydrogen alarm controller, internally mounted equipment is in large quantity, and the wiring is clear, makes things convenient for the field installation, and the maintenance operation of being convenient for among the operation process.

Drawings

FIG. 1 is a schematic structural diagram of a novel nuclear power dedicated hydrogen alarm controller;

FIG. 2 is a schematic structural diagram in a novel nuclear power dedicated hydrogen alarm controller box;

FIG. 3 is a schematic view of an installation structure of a novel nuclear power dedicated hydrogen alarm controller heat dissipation blind plate;

FIG. 4 is a side view of a hydrogen alarm controller case for nuclear power;

FIG. 5 is a lower side view of a hydrogen alarm controller case dedicated for nuclear power;

FIG. 6 is a side view of a mounting bracket of a box body of a hydrogen alarm controller special for nuclear power;

in the figure:

1-a box body; 3, door lock; 4-a box door; 5, mounting a bracket on the box body; 6, a first hinge; 7-hinge II; 8-a relay; 10-wiring grooves; 11-a power supply module; 12-a terminal mounting block; 13-mounting a bottom plate; 14-a terminal; 15-a display module; 16-knockout holes; 17-heat dissipation blind plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-6, a novel hydrogen alarm controller special for nuclear power comprises a box body 1, a box door 4 and a box body mounting bracket 5.

The box door 4 comprises a door lock 3, and the box door 4 is rotatably connected with the box body 1 through a first hinge 6 and a second hinge 7 which are arranged from top to bottom.

The box body 1 and the box body mounting bracket 5 are rigidly and fixedly connected through bolts, and the box body mounting bracket 5 is rigidly and fixedly connected with a wall body. The box body mounting bracket 5 comprises four Z-shaped carbon steel plates, and each Z-shaped carbon steel plate is respectively mounted at four corners of the back surface of the box body 1. The Z-shaped carbon steel plate is provided with a first bolt hole 501, a second bolt hole 502 and a third bolt hole 503, the Z-shaped carbon steel plate is fixed on a wall body at the first bolt hole 501 through expansion bolts, and the Z-shaped carbon steel plate is fixed on the box body 1 at the second bolt hole 502 and the third bolt hole 503 through bolts respectively.

And an installation bottom plate 13 is arranged on the inner side wall of the box body 1 opposite to the box door 4. The bottom of the box body 1 is provided with a plurality of knock-out holes 16.

And the mounting bottom plate 13 is sequentially provided with a display module 15, a relay 8 and a power module 11 from top to bottom. The display module 15 is connected with the relay 8 through an electric wire, and the relay 8 is connected with the power module 11 through an electric wire. The display module 15 comprises a liquid crystal display bottom plate, a plurality of heat dissipation blind plates 17 are installed on the installation bottom plate 13 and below the liquid crystal display bottom plate, and the heat dissipation blind plates 17 are in rigid fixed connection with the installation bottom plate 13 through bolts.

Be equipped with wiring groove 10 and binding post mount pad 12 on mounting plate 13, binding post mount pad 12 sets up mounting plate 13's lower part just binding post mount pad 12 with mounting plate 13 rigid fixed connection. The cross-section of the terminal mounting base 12 is U-shaped, a plurality of terminals 14 are mounted on the terminal mounting base 12, the terminals 14 are connected with wires and signal lines, and the wires and signal lines connected with the terminals 14 are mounted in the wiring groove 10.

In addition to the preferred embodiments described above, other embodiments of the present invention are also possible, and those skilled in the art can make various changes and modifications according to the present invention without departing from the spirit of the present invention, which should fall within the scope of the present invention defined by the appended claims.

Claims (6)

1. The novel hydrogen alarm controller special for nuclear power is characterized by comprising a box body (1) and a box door (4), wherein an installation bottom plate (13) is arranged on the inner side wall, opposite to the box door (4), in the box body (1), a display module (15), a relay (8) and a power module (11) are sequentially arranged on the installation bottom plate (13) from top to bottom, the display module (15) is connected with the relay (8) through an electric wire, the relay (8) is connected with the power module (11) through an electric wire, a wiring groove (10) and a wiring terminal installation seat (12) are arranged on the installation bottom plate (13), the wiring terminal installation seat (12) is arranged at the lower part of the installation bottom plate (13), the wiring terminal installation seat (12) is rigidly and fixedly connected with the installation bottom plate (13), and the cross section of the wiring terminal installation seat (12) is U-shaped, install a plurality of binding post (14) on binding post mount pad (12), binding post (14) are connected with electric wire and signal line, electric wire and signal line that binding post (14) are connected are installed in wiring groove (10).

2. The novel hydrogen alarm controller special for nuclear power as claimed in claim 1, characterized in that the bottom of the box body (1) is provided with a plurality of knock-off holes (16).

3. The novel hydrogen alarm controller special for nuclear power as claimed in claim 1, further comprising a box body mounting bracket (5), wherein the box body (1) and the box body mounting bracket (5) are rigidly and fixedly connected through bolts, and the box body mounting bracket (5) is rigidly and fixedly connected with a wall body.

4. The novel hydrogen alarm controller special for nuclear power as claimed in claim 3, wherein the box mounting bracket (5) comprises four Z-shaped carbon steel plates, each Z-shaped carbon steel plate is mounted at four corners of the back surface of the box (1), the Z-shaped carbon steel plate is provided with a first bolt hole (501), a second bolt hole (502) and a third bolt hole (503), the Z-shaped carbon steel plate is fixed on a wall body at the first bolt hole (501) through an expansion bolt, and the Z-shaped carbon steel plate is fixed on the box (1) at the second bolt hole (502) and the third bolt hole (503) through bolts.

5. The novel hydrogen alarm controller special for nuclear power as claimed in claim 1, wherein the display module (15) comprises a liquid crystal screen bottom plate, a plurality of heat dissipation blind plates (17) are mounted on the mounting bottom plate (13) below the liquid crystal screen bottom plate, and the heat dissipation blind plates (17) are rigidly and fixedly connected with the mounting bottom plate (13) through bolts.

6. The novel hydrogen alarm controller special for nuclear power as claimed in claim 1, wherein the box door (4) comprises a door lock (3), and the box door (4) is rotatably connected with the box body (1) through a first hinge (6) and a second hinge (7) which are arranged up and down.

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