CN210447914U

CN210447914U - Automatic temperature overload protection device for heater of hydrogen production room

Info

Publication number: CN210447914U
Application number: CN201920843865.2U
Authority: CN
Inventors: 石永宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-05-05
Anticipated expiration: 2029-06-05

Abstract

The utility model discloses a hydrogen manufacturing room heater temperature overload automatic safety device, the power distribution box comprises a box body, the top fixed mounting of box has radiator fan casing, just a plurality of first louvres have been seted up on radiator fan casing's the top surface, the both sides welding of radiator fan casing has the fixed limit of second, just the fixed limit of second passes through fixed mounting between the top of screw and box, the welding has first fixed limit on two lateral walls of box, just the screw on the first fixed limit passes through the outer wall fixed mounting in screw and hydrogen manufacturing room. The utility model discloses there is the powder fire extinguisher at the internally mounted of box, is equipped with the solenoid valve on the fire extinguisher shower nozzle on the powder fire extinguisher, and when smoke transducer detected the inside smog that appears of box, the signal that the controller sent is received to the solenoid valve, and then the solenoid valve is opened, and the powder fire extinguisher puts out a fire the operation to overload protection ware, improves the security.

Description

Automatic temperature overload protection device for heater of hydrogen production room

Technical Field

The utility model relates to an overload protection field, in particular to hydrogen manufacturing room heater temperature overload automatic safety device.

Background

When the hydrogen manufacturing room is processing operation to the product, need use the heater to heat the effect, the heater can heating overload phenomenon can appear in the in-process of long-term heating unavoidably, if heat overload will lead to the heater to damage seriously, so need use heater overload automatic safety device, however, there is certain not enough at the in-process that uses in current automatic safety device, for example, overload protection ware among the automatic safety device can produce the heat in the operation, and the radiating effect in the automatic protection box is poor, when meetting special circumstances and the accident of catching fire that arouses, put out a fire untimely, the practicality is not enough.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an automatic temperature overload protection device for a heater of a hydrogen production room, which can effectively solve the problems in the background technology.

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

an automatic temperature overload protection device for a heater of a hydrogen production room comprises a box body, wherein a heat radiation fan shell is fixedly installed at the top of the box body, a plurality of first heat radiation holes are formed in the surface of the top of the heat radiation fan shell, second fixing edges are welded on two sides of the heat radiation fan shell and fixedly installed between the second fixing edges and the top of the box body through screws, first fixing edges are welded on two outer side walls of the box body, screw holes in the first fixing edges are fixedly installed with the outer wall of the hydrogen production room through screws, a temperature sensor lead is arranged on the outer wall of the box body, one end of the temperature sensor lead enters the inside of the box body and is connected with an overload protector, the bottom of the overload protector is fixedly installed in an installation cavity, the installation cavity is arranged on a support plate, and a controller is fixedly installed on the side wall of the inside of the box body, the inside of box is equipped with smoke transducer, the inside fixed mounting of radiator fan casing has radiator fan mounting bracket, just fixed mounting has radiator fan on the radiator fan mounting bracket, the welding has the fixing base on the inside lateral wall of box, just install powder fire extinguisher on the fixing base, the last fire extinguishing port department of powder fire extinguisher is connected with the fire extinguisher shower nozzle, just be equipped with the solenoid valve on the fire extinguisher shower nozzle, the model of controller is FX5U-32MTPLC controller, overload protection ware's model is JRS1D-25, overload protection ware and smoke transducer all are connected with the controller through the wire, the solenoid valve is connected with the controller through the wire.

Furthermore, four first screw holes are formed in the front face of the box body, and the first screw holes and the second screw holes in the fixing cover are fixed through screws.

Furthermore, the fixed cover is provided with an observation port.

Further, the both ends joint of backup pad has the fixture block, just fixture block slidable mounting is in the spout, and the spout is seted up on the inside wall of box.

Further, the inside edge fixed mounting of installation cavity has fixed cushion, the second louvre has been seted up to the bottom of backup pad position department placed in the middle.

Further, the inside wall of box goes up the joint and has solid fixed ring, just gu fixed ring fixes on powder extinguisher's outer wall.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses install powder fire extinguisher in the inside of box, be equipped with the solenoid valve on the fire extinguisher shower nozzle on the powder fire extinguisher, when smoke transducer detected that the inside of box appears smog, the signal that the controller sent was received to the solenoid valve, then the solenoid valve was opened, and the powder fire extinguisher puts out a fire to overload protection ware and operates, improves the security;

2. the clamping blocks are clamped on the two sides of the supporting plate, the clamping blocks are slidably arranged in the sliding grooves, and the overload protector on the supporting plate is fixedly arranged, so that the operation is more convenient;

3. the utility model discloses an at the radiator fan casing, radiator fan in the radiator fan casing carries out the thermal treatment to the heat of box inside to improve the inside radiating efficiency of box.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of a partial structure of the support plate of the present invention.

Fig. 3 is a schematic view of the internal structure of the box body of the present invention.

In the figure: 1. a box body; 2. a first fixed edge; 3. a heat radiation fan housing; 4. a first heat dissipation hole; 5. a second fixed edge; 6. a controller; 7. a support plate; 8. an overload protector; 9. a clamping block; 10. a temperature sensor wire; 11. a first screw hole; 12. a second screw hole; 13. a fixed cover; 14. a viewing port; 15. a mounting cavity; 16. fixing the cushion block; 17. a second heat dissipation hole; 18. a heat radiation fan mounting frame; 19. a heat radiation fan; 20. a fixed seat; 21. a fixing ring; 22. a powder fire extinguisher; 23. a fire extinguisher spray head; 24. an electromagnetic valve.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, an automatic temperature overload protection device for a heater of a hydrogen production room comprises a box body 1, a heat radiation fan shell 3 is fixedly installed at the top of the box body 1, a plurality of first heat radiation holes 4 are formed in the surface of the top of the heat radiation fan shell 3, second fixing edges 5 are welded on two sides of the heat radiation fan shell 3, the second fixing edges 5 are fixedly installed between the top of the box body 1 and screws, first fixing edges 2 are welded on two outer side walls of the box body 1, screw holes in the first fixing edges 2 are fixedly installed on the outer wall of the hydrogen production room through screws, a temperature sensor lead 10 is arranged on the outer wall of the box body 1, one end of the temperature sensor lead 10 enters the inside of the box body 1 to be connected with an overload protector 8, and the bottom of the overload protector 8 is fixedly installed in an installation cavity 15, the mounting cavity 15 is arranged on the supporting plate 7, the controller 6 is fixedly arranged on the inner side wall of the box body 1, a smoke sensor is arranged in the box body 1, a heat radiation fan mounting rack 18 is fixedly arranged in the heat radiation fan shell 3, and a heat radiation fan 19 is fixedly installed on the heat radiation fan installation frame 18, a fixed seat 20 is welded on the inner side wall of the box body 1, and the fixed seat 20 is provided with a powder fire extinguisher 22, the fire extinguishing port of the powder fire extinguisher 22 is connected with a fire extinguisher nozzle 23, an electromagnetic valve 24 is arranged on the fire extinguisher spray head 23, the model number of the controller 6 is FX5U-32MTPLC controller, the overload protector 8 is in a model number JRS1D-25, the overload protector 8 and the smoke sensor are both connected with the controller 6 through leads, and the electromagnetic valve 24 is connected with the controller 6 through leads.

Specifically, as shown in fig. 1, four first screw holes 11 are provided on the front surface of the box body 1, and the first screw holes 11 and the second screw holes 12 on the fixing cover 13 are fixed by screws.

By adopting the above scheme, the first screw hole 11 and the second screw hole 12 on the fixing cover 13 are fixed by screws, so as to fix the fixing cover 13.

Specifically, as shown in fig. 1, the fixed cover 13 is provided with a viewing port 14.

By adopting the scheme, the fixed cover 13 is provided with the observation port 14, and the observation port 14 is convenient for observation.

Specifically, as shown in fig. 1, the two ends of the supporting plate 7 are clamped with clamping blocks 9, the clamping blocks 9 are slidably mounted in the sliding grooves, and the sliding grooves are formed in the inner side wall of the box body 1.

Through adopting above-mentioned scheme, the both ends joint of backup pad 7 has fixture block 9, and fixture block 9 slidable mounting is in the spout, and the spout is seted up on the inside wall of box 1 for backup pad 7 slides in the spout.

Specifically, as shown in fig. 2, a fixing pad 16 is fixedly mounted at an inner corner of the mounting cavity 15, and a second heat dissipation hole 17 is formed at a central position of the bottom of the support plate 7.

Through adopting above-mentioned scheme, second louvre 17 has been seted up to the bottom position between two parties department of backup pad 7, and second louvre 17 increases thermal outflow.

Specifically, as shown in fig. 3, a fixing ring 21 is clamped on the inner side wall of the box body 1, and the fixing ring 21 is fixed on the outer wall of the powder fire extinguisher 22.

By adopting the above scheme, the fixing ring 21 is fixed on the outer wall of the powder fire extinguisher 22, and the fixing ring 21 performs the fixing function on the powder fire extinguisher 22.

It should be noted that, the utility model relates to a hydrogen manufacturing room heater temperature overload automatic safety device, in use, with first fixed limit 2 on box 1 through screw fixed mounting on the outer wall in hydrogen manufacturing room, temperature sensor on the heater is connected through temperature sensor wire 10, the heater is at the in-process of operation, temperature sensor in the heater detects the operating temperature of heater, when detecting the temperature and surpassing the load, controller 6 is to the overload protection ware 8 with signal transmission in, make the disconnection of overload protection ware 8, the heater stop motion, carry out overload protection effect to the heater, certain heat can appear at the in-process of operation in overload protection ware 8, radiator fan 19 discharges the heat that produces through first louvre 4, and, powder fire extinguisher 22 can put out a fire the operation, and the practical function is improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a hydrogen manufacturing room heater temperature overload automatic safety device, includes box (1), its characterized in that: the top of the box body (1) is fixedly provided with a heat radiation fan shell body (3), the top surface of the heat radiation fan shell body (3) is provided with a plurality of first heat radiation holes (4), the two sides of the heat radiation fan shell body (3) are welded with second fixed edges (5), the second fixed edges (5) are fixedly installed with the top of the box body (1) through screws, the two outer side walls of the box body (1) are welded with first fixed edges (2), screw holes on the first fixed edges (2) are fixedly installed with the outer wall of a hydrogen production room through screws, the outer wall of the box body (1) is provided with temperature sensor leads (10), one end of each temperature sensor lead (10) enters the inside of the box body (1) and is connected with an overload protector (8), and the bottom of the overload protector (8) is fixedly installed in an installation cavity (15), and the mounting cavity (15) is arranged on the supporting plate (7), the controller (6) is fixedly mounted on the inner side wall of the box body (1), a smoke sensor is arranged in the box body (1), the heat dissipation fan mounting frame (18) is fixedly mounted in the heat dissipation fan housing (3), the heat dissipation fan (19) is fixedly mounted on the heat dissipation fan mounting frame (18), the fixing base (20) is welded on the inner side wall of the box body (1), the powder fire extinguisher (22) is mounted on the fixing base (20), the fire extinguishing port on the powder fire extinguisher (22) is connected with the fire extinguisher nozzle (23), the fire extinguisher nozzle (23) is provided with the electromagnetic valve (24), the controller (6) is FX5U-32MTPLC controller in model, the overload protector (8) is JRS 1-1D in model, the overload protector (8) and the smoke sensor are both connected with the controller (6) through wires, the electromagnetic valve (24) is connected with the controller (6) through a lead.

2. The automatic temperature overload protection device for the heater of the hydrogen production room, according to claim 1, is characterized in that: four first screw holes (11) are formed in the front face of the box body (1), and the first screw holes (11) are fixed with second screw holes (12) in the fixing cover (13) through screws.

3. The automatic temperature overload protection device for the heater of the hydrogen production room, according to claim 2, is characterized in that: the fixed cover (13) is provided with an observation port (14).

4. The automatic temperature overload protection device for the heater of the hydrogen production room, according to claim 1, is characterized in that: the both ends joint of backup pad (7) has fixture block (9), just fixture block (9) slidable mounting is in the spout, and the spout is seted up on the inside wall of box (1).

5. The automatic temperature overload protection device for the heater of the hydrogen production room, according to claim 1, is characterized in that: the inner corner of the mounting cavity (15) is fixedly provided with a fixed cushion block (16), and a second heat dissipation hole (17) is formed in the middle of the bottom of the supporting plate (7).

6. The automatic temperature overload protection device for the heater of the hydrogen production room, according to claim 1, is characterized in that: the inside wall of box (1) goes up the joint and has solid fixed ring (21), just gu fixed ring (21) is fixed on the outer wall of powder fire extinguisher (22).