CN217848006U

CN217848006U - Modular hydrogen fuel cell power plant with gas leakage monitoring

Info

Publication number: CN217848006U
Application number: CN202222080323.9U
Authority: CN
Inventors: 牛瑛山; 李宗韬; 周德利; 王琴
Original assignee: Zhejiang Green Hydrogen Electric Co ltd
Current assignee: Zhejiang Green Hydrogen Electric Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2022-11-18
Anticipated expiration: 2032-08-08

Abstract

The utility model relates to a modularization hydrogen fuel cell power station with monitoring function is revealed to gas relates to the fuel cell field, and it includes the power station, is used for letting in gaseous breather pipe to the power station, the breather pipe lateral wall is provided with a plurality of detection ring, the detection ring inside wall is fixed with a plurality of bracing pieces, and a plurality of bracing piece end fixing have be used for two bracing rings fixed with bracing piece and breather pipe, adjacent two the bracing piece lateral wall is fixed with the board of stopping, the warning groove has been seted up to the detection ring lateral wall, the warning inslot is provided with warning board, be provided with the warning cover in the detection ring, be provided with the coupling assembling that the support ring of being convenient for and breather pipe are connected on the support ring. This application has the effect of being convenient for detect gas leakage position.

Description

Modular hydrogen fuel cell power plant with gas leakage monitoring

Technical Field

The present application relates to the field of fuel cells, and more particularly to a modular hydrogen fuel cell power plant with gas leak monitoring.

Background

The principle of a hydrogen fuel cell power plant is to convert the chemical energy of hydrogen and oxygen directly into electrical energy. The basic principle is the reverse reaction of electrolysis of water, hydrogen and oxygen are supplied to the anode and cathode of the fuel cell, respectively, and after the hydrogen diffuses out through the anode and reacts with the electrolyte, electrons are released to the cathode through an external load.

In the prior art, gas is introduced into a power station through a vent pipe, and the vent pipe is provided with a valve, an air filter, an air compressor and other devices.

In view of the above-mentioned related arts, the inventor believes that the vent pipe in the prior art is likely to cause gas leakage when gas is introduced into the power station, and since the gas is colorless and odorless, the gas is not easily detected when leaking, and the vent pipe is likely to be discarded after a long time of leakage.

SUMMERY OF THE UTILITY MODEL

To facilitate detection of gas leak locations, the present application provides a modular hydrogen fuel cell power plant with gas leak monitoring.

The modular hydrogen fuel cell power station with the gas leakage monitoring function adopts the following technical scheme:

modularization hydrogen fuel cell power station with gaseous monitor function of revealing, include the power station, be used for letting in gaseous breather pipe to the power station, the breather pipe lateral wall is provided with a plurality of detection rings, it is fixed with a plurality of bracing pieces to detect the ring inside wall, and a plurality of bracing piece end fixing have be used for with bracing piece and fixed two bracing rings of breather pipe, adjacent two the bracing piece lateral wall is fixed with the board of stopping, detect the ring lateral wall and seted up the warning groove, the warning inslot is provided with the board of warning, it is provided with the warning cover in the ring to detect, be provided with the coupling assembling that the support ring of being convenient for is connected with the breather pipe on the support ring.

Through adopting above-mentioned technical scheme, during gas leakage, gaseous ring inner space that will detect fills up and is full of to make warning cover swell, warning cover drives warning board and rotates, thereby make the warning board of gas leakage department different with all the other warning board positions, be convenient for observe gas leakage position.

Optionally, the spread groove has been seted up to the support ring lateral wall, coupling assembling includes the connecting block with the spread groove adaptation, the connecting hole has been seted up to the both sides wall that the connecting block is relative, the spread groove inside wall is provided with the fixed block that is used for wearing to locate the connecting hole.

Through adopting above-mentioned technical scheme, the spread groove is seted up to the support ring lateral wall, is convenient for be fixed in the breather pipe with the support ring, has strengthened the fixed convenient degree of detection ring.

Optionally, the warning inslot lateral wall is fixed with the baffle, two the fixed block top all is fixed with the closing plate, the warning cover is fixed in the closing plate top at two fixed block tops, the closing plate lateral wall is fixed with the sealing strip that is used for reinforcing the closing plate and detects the sealed degree of ring.

Through adopting above-mentioned technical scheme, warning inslot inner space is sealed, has reduced the possibility that the gas that leaks escaped from warning groove department.

Optionally, the detection ring lateral wall is provided with and is used for the fixed subassembly of two adjacent detection rings, fixed subassembly is including setting up the fixed knot that is detecting one of them lateral wall of ring, another lateral wall of detection ring is provided with the joint groove that is used for the joint to fix and detains, the detection ring lateral wall is fixed with the sealing ring that is used for reinforcing the leakproofness between two adjacent detection rings.

By adopting the technical scheme, two adjacent detection rings are fixed, so that the possibility of inaccurate detection results caused by the deviation of the detection rings is reduced.

Optionally, the detection ring lateral wall is fixed with the windshield, the windshield inside wall is fixed with the warning light, the terminal surface is fixed with the conducting strip under the warning board, inside two conducting blocks and the two conducting blocks that are provided with of windshield are located warning board below.

Through adopting above-mentioned technical scheme, the wind cap has reduced the influence of wind to the warning board, has reduced the rainwater simultaneously and has gathered the possibility in detecting the groove, and the warning light is convenient for survey the gas leakage position when the sight is not good.

Optionally, a detection ring identical to the side wall of the vent pipe is fixed at the valve of the vent pipe.

Through adopting above-mentioned technical scheme, the detection ring that breather pipe valve department set up is convenient for observe breather pipe valve department whether gas leakage phenomenon has taken place.

Optionally, the end surfaces of the fixing block and the support ring, which abut against the side wall of the vent pipe, are both fixed with sealing strips.

Through adopting above-mentioned technical scheme, the leakproofness reinforcing between support ring and the breather pipe lateral wall is convenient for leak gas and promotes warning cover motion.

Optionally, a weight increasing block convenient for positioning the detection ring is fixed on the outer side wall of the detection ring, and the weight increasing block and the warning groove are radially symmetrical about the detection ring.

Through adopting above-mentioned technical scheme, under the effect of the piece that increases weight, the warning groove is located the top of vertical direction all the time, is convenient for observe the position of warning board.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when gas leakage occurs, the gas is gathered in the detection ring and pushes the detection sleeve, and the detection sleeve pushes the detection plate, so that the positions of the detection plate at the gas leakage position are inconsistent with those of the other detection plates, and the gas leakage position is convenient to observe;

2. the weight increasing block is fixed on the detection ring, so that the detection groove always faces to the upper part in the vertical direction, and the position of the detection plate is convenient to observe.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

FIG. 2 is a schematic view of the manner in which the test boards are attached.

Fig. 3 is an exploded view of the attachment of the connector block.

Description of reference numerals: 1. a weight increasing block; 2. a breather pipe; 3. a detection ring; 4. a support bar; 5. a support ring; 6. a damming board; 7. a warning groove; 8. a warning board; 9. a warning sleeve; 10. connecting grooves; 11. connecting blocks; 12. connecting holes; 13. a fixed block; 14. a baffle plate; 15. a sealing plate; 16. a sealing strip; 17. a fixing buckle; 18. a clamping groove; 19. a seal ring; 20. a windshield; 21. a warning light; 22. a conductive sheet; 23. and a conductive block.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a modular hydrogen fuel cell power plant with a gas leakage monitoring function. Referring to fig. 1 and 2, modularization hydrogen fuel cell power station with gas leakage monitoring function includes the power station, breather pipe 2 is used for letting in gas to the power station, 2 lateral walls of breather pipe are provided with a plurality of

detection ring

3, 3 inside walls of detection ring are fixed with a plurality of bracing pieces 4, bracing piece 4 is along detecting 3 inside walls evenly distributed of ring, a plurality of bracing pieces 4 divide into two sets ofly, two sets of bracing pieces 4 are radial mutual symmetry about detection ring 3, bracing piece 4 tip bonds has support ring 5, support ring 5 is used for fixing

bracing piece

4 and 2 lateral walls of breather pipe, thereby will detect ring 3 and be fixed in 2 lateral walls of breather pipe, it has the board 6 of hindering to bond between two adjacent bracing pieces 4 in same group, hinder the board 6 and be the rubber material, hinder the board 6 and be used for preventing gas diffusion.

Referring to fig. 2 and 3, a warning groove 7 has been opened on the side wall of the detection ring 3, a connection groove 10 has been opened on the side wall of the support ring 5, the connection groove 10 corresponds to the position of the warning groove 7, a baffle 14 is integrally formed on the inside wall of the warning groove 7, the baffle 14 seals the space between the detection ring 3 and the support ring 5, a circulation port convenient for gas circulation is opened on the baffle 14, a connection assembly is provided on the support ring 5, the connection assembly is used for connecting the support ring 5 and the vent pipe 2, the connection assembly includes two connection blocks 11, the connection blocks 11 are adapted to the connection groove 10, and the two connection blocks 11 respectively correspond to the two connection grooves 10, a butt groove convenient for butt against the side wall of the vent pipe 2 is opened at the bottom of the connection block 11, a connection hole 12 has been opened at the side wall of the connection block 11 for butt against the connection groove 10, a fixing block 13 is integrally formed on the inside wall of the connection groove 10, the fixing block 13 is used for penetrating through the connection hole 12 and fixing the support ring 5 to the connection block 11, a guide surface convenient for butt joint of the fixing block 13 and the connection hole 12 is provided on the support ring 5, a sealing strip 16 is bonded to the end surface of the side wall of the support ring 2, the fixing block 13 and the support ring 5, the sealing strip 16 is used for reinforcing the sealing strip 13, and the sealing strip 13 is used for reinforcing the sealing strip 13, and the sealing degree between the side wall of the support ring 2, and the support ring 2 is reduced possible leakage of the support ring 2.

Referring to fig. 2 and 3, a sealing plate 15 is integrally formed on the sealing plate 15 of the fixing block 13 far away from the outer side wall of the vent pipe 2, a connecting rod is integrally formed on the top of the two sealing plates 15 to fix the two sealing plates 15, a warning sleeve 9 is arranged in the detection ring 3, the warning sleeve 9 is bonded on the upper end surfaces of the two sealing plates 15, the warning sleeve 9 is made of rubber, the area of the warning sleeve 9 is larger than the area of a horizontal plane between the upper end surfaces of the two sealing plates 15, sealing strips 16 are bonded on the side walls of the sealing plates 15 and the connecting rod, the sealing strips 16 are made of rubber, and the sealing strips 16 are used for enhancing the sealing degree between the sealing plates 15 and the baffle plates 14, thereby reinforcing sealing plate 15 and detecting the degree between the ring 3, it is connected with warning board 8 to warn 7 inside walls of groove through the pivot rotation, one end is arranged in warning groove 7 under the 8 initial conditions of warning board, the other end is arranged in detecting ring 3 outsides, and the part that warning board 8 is arranged in warning groove 7 under the initial conditions is less than the part that warning board 8 is arranged in detecting ring 3 outsides, when there is gas leakage on the breather pipe 2, gaseous will detect 3 inner spaces of ring and be full of and will warn cover 9 jack-up, it drives warning board 8 and rotates to warn cover 9, make the breather pipe 2 take place the warning board 8 of leakage department inconsistent with other warning board 8 positions, be convenient for observe the gas leakage position of breather pipe 2.

Referring to fig. 1 and 2, 3 lateral walls of detection ring bond and have windshield 20, windshield 20 is plastic material and windshield 20 is the transparent state, warning groove 7 all arranges windshield 20 inside with warning board 8, 20 inside wall bonds of windshield has warning light 21, warning light 21 is used for reinforcing the warning effect, also be convenient for discover the gas leakage position of breather pipe 2 at night, warning board 8 is located the lower terminal surface bonding of the outside part of detection ring 3 has conducting strip 22, 20 inside bonds of windshield has two conducting blocks 23, warning light 21 lights when two conducting blocks 23 contact, warning light 21 does not light when two conducting blocks 23 do not contact, two conducting blocks 23 all are located warning board 8 below, and during the downward motion of warning board 8, the conducting strip 22 of terminal surface and two conducting blocks 23 contact under the warning board 8, connect two conducting blocks 23, warning light 21 lights.

Referring to fig. 1 and 2, the side wall of each detection ring 3 is provided with a fixing component, the fixing component is used for connecting two adjacent detection rings 3, the fixing component comprises a fixing buckle 17 integrally formed on one side wall of the detection rings 3, a fixing strip is integrally formed on the end face of the fixing buckle 17 far away from the axis direction of the connection ring, a clamping groove 18 is formed in the inner side wall of each detection ring 3, the two adjacent detection rings 3 are fixed when the fixing strip is clamped in the clamping groove 18, a guide surface convenient for the clamping connection of the fixing strip and the clamping groove 18 is formed in the fixing strip, the side wall of each detection ring 3 is provided with a battle head sealing ring 19, the sealing ring 19 is made of rubber, and the sealing ring 19 is used for enhancing the sealing degree between the two adjacent detection rings 3; the lateral wall integrated into one piece of detecting ring 3 has weight increasing piece 1, and weight increasing piece 1 and warning groove 7 are radial symmetry about detecting ring 3, and weight increasing piece 1 is used for limiting the position of detecting ring 3 and makes warning groove 7 towards the top of vertical direction all the time.

Referring to fig. 1, a detection ring 3 is arranged at the valve of the vent pipe 2, the shape of the detection ring 3 at the valve of the vent pipe 2 is the same as that of the detection ring 3 on the side wall of the vent pipe 2, and the distance between two support rings 5 in the detection ring 3 at the valve of the vent pipe 2 is greater than the valve length of the vent pipe 2, so that the possibility that the detection ring 3 cannot be installed due to the influence of the valve of the vent pipe 2 is reduced.

The implementation principle of the modularized hydrogen fuel cell power station with the gas leakage monitoring function in the embodiment of the application is as follows: will detect support ring 5 joint in 2 lateral walls of breather pipe in the ring 3, thereby wear to locate connecting groove 10 with connecting block 11 and make fixed block 13 wear to locate in connecting hole 12, it is fixed with two adjacent detection ring 3, and bond windshield 20 in 3 lateral walls of detection ring, gaseous will detect 3 inner spaces of ring and fill up when gas leakage, and make warning cover 9 swell, promote warning board 8 and rotate, conducting strip 22 and the contact of conducting block 23, warning light 21 lights.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. Modular hydrogen fuel cell power plant with gas leakage monitoring function, including the power plant, be used for letting in the breather pipe (2) of gas to the power plant, characterized in that: breather pipe (2) lateral wall is provided with a plurality of detection ring (3), it is fixed with a plurality of bracing pieces (4) to detect ring (3) inside wall, and a plurality of bracing pieces (4) end fixing have be used for bracing piece (4) and breather pipe (2) two fixed supporting ring (5), adjacent two bracing piece (4) lateral wall is fixed with and blocks sideboard (6), it has seted up warning groove (7) to detect ring (3) lateral wall, be provided with warning board (8) in warning groove (7), be provided with in detecting ring (3) and warn cover (9), be provided with the coupling assembling that support ring (5) and breather pipe (2) are connected of being convenient for on supporting ring (5).

2. The modular hydrogen fuel cell power plant with gas leak monitoring function of claim 1, characterized by: connecting groove (10) have been seted up to support ring (5) lateral wall, coupling assembling includes connecting block (11) with connecting groove (10) adaptation, connecting hole (12) have been seted up to connecting block (11) relative both sides wall, connecting groove (10) inside wall is provided with fixed block (13) that are used for wearing to locate connecting hole (12).

3. The modular hydrogen fuel cell power plant with gas leak monitoring function according to claim 2, characterized in that: warning groove (7) inside wall is fixed with baffle (14), two fixed block (13) top all is fixed with closing plate (15), warning cover (9) are fixed in closing plate (15) top at two fixed block (13) tops, closing plate (15) lateral wall is fixed with sealing strip (16) that are used for reinforcing closing plate (15) and detect ring (3) sealing degree.

4. The modular hydrogen fuel cell power plant with gas leak monitoring function according to claim 3, characterized in that: detect ring (3) lateral wall and be provided with and be used for detecting the fixed subassembly of ring (3) fixed with adjacent two, fixed subassembly is including setting up at the fixed knot (17) of detecting ring (3) one of them lateral wall, it is provided with joint groove (18) that are used for the fixed knot (17) of joint to detect another lateral wall of ring (3), it is fixed with sealing ring (19) that are used for strengthening the leakproofness between adjacent two detection ring (3) to detect ring (3) lateral wall.

5. The modular hydrogen fuel cell power plant with gas leak monitoring function according to claim 4, characterized in that: detection ring (3) lateral wall is fixed with windshield (20), windshield (20) inside wall is fixed with warning light (21), terminal surface is fixed with conducting strip (22) under warning board (8), windshield (20) inside is provided with two conducting blocks (23) and is located warning board (8) below.

6. The modular hydrogen fuel cell power plant with gas leak monitoring function according to claim 5, characterized in that: the valve of the air pipe (2) is fixed with a detection ring (3) which is the same as the side wall of the air pipe (2).

7. The modular hydrogen fuel cell power plant with gas leak monitoring function of claim 6, characterized by: and the fixing block (13) and the support ring (5) are abutted against the end surface of the side wall of the vent pipe (2) and are respectively fixed with a sealing strip (16).

8. The modular hydrogen fuel cell power plant with gas leak monitoring function according to claim 7, characterized in that: the outer side wall of the detection ring (3) is fixed with a weight increasing block (1) convenient for the detection ring (3) to locate, and the weight increasing block (1) is radially symmetrical to the warning groove (7) about the detection ring (3).