CN214043732U

CN214043732U - Anti-leakage biomass fuel cell

Info

Publication number: CN214043732U
Application number: CN202121747853.3U
Authority: CN
Inventors: 严凯; 张曼; 刘瑶钰; 王宇辰
Original assignee: Sun Yat Sen University
Current assignee: Sun Yat Sen University
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2021-08-24
Anticipated expiration: 2031-07-29

Abstract

The utility model relates to a fuel cell technical field discloses a prevent biomass fuel cell of leakage, including major structure and radiator unit. The main structure comprises a box body, a box cover, a biomass fuel cell body, a water leakage sensor, a buzzer and a controller, wherein the upper part of the box body is of an opening structure, and the box cover is fixedly arranged on the upper part of the box body through a first screw; the heat dissipation assembly comprises a semiconductor refrigeration piece and a temperature control switch, and the semiconductor refrigeration piece is embedded on one side wall of the box body. The utility model provides a leak-proof biomass fuel cell, which can prevent electrolyte inside the biomass fuel cell body from leaking everywhere and has potential safety hazard; when electrolyte in the biomass fuel cell body leaks, an alarm can be given to remind a user of timely handling the leakage condition, so that safety accidents are avoided; can cool down automatically, can the steady operation, possess better shock attenuation performance, can guarantee life.

Description

Anti-leakage biomass fuel cell

Technical Field

The utility model relates to a fuel cell technical field specifically is a prevent biomass fuel cell of leakage.

Background

The biomass fuel cell is a device utilizing biomass energy according to the principle of a fuel cell. There are classified into indirect type fuel cells and direct type fuel cells. And a power generation device for converting chemical energy of the fuel into electric energy by using an enzyme or a microbial tissue as a catalyst.

The existing biomass fuel cell has the risk of electrolyte leakage in the use process, and once the electrolyte inside the biomass fuel cell leaks everywhere, potential safety hazards exist; when electrolyte inside the biomass fuel cell leaks, if the electrolyte cannot be found and processed in time, the potential safety hazard exists; in addition, the current biomass fuel cell relies on self-cooling, and stable operation is difficult to ensure; in addition, the current biomass fuel cell has poor damping performance and is difficult to ensure the service life.

Therefore, a leak-proof biomass fuel cell is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a leak-proof biomass fuel cell, which can prevent electrolyte inside the biomass fuel cell body from leaking everywhere and has potential safety hazard; when electrolyte in the biomass fuel cell body leaks, an alarm can be given to remind a user of timely handling the leakage condition, so that safety accidents are avoided; can cool down automatically, can the steady operation, possess better shock attenuation performance, can guarantee life to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a leak resistant biomass fuel cell comprising:

the main structure comprises a box body, a box cover, a biomass fuel cell body, a water leakage sensor, a buzzer and a controller, wherein the upper part of the box body is of an open structure, the box cover is fixedly arranged on the upper part of the box body through a first screw, the biomass fuel cell body is fixedly arranged in the box body through a damping component, the water leakage sensor is fixedly arranged on the upper part of the inner bottom wall of the box body, the buzzer is fixedly arranged on the outer side wall of the box body, the controller is fixedly arranged on the inner side wall of the box body, the controller is respectively electrically connected with the buzzer and the water leakage sensor, and the controller, the buzzer and the water leakage sensor are electrically connected with the biomass fuel cell body;

the heat dissipation assembly comprises a semiconductor refrigeration piece and a temperature control switch, the semiconductor refrigeration piece is embedded on one side wall of the box body, the refrigeration surface of the semiconductor refrigeration piece faces towards the inside of the box body, the heating surface of the semiconductor refrigeration piece faces towards the outside of the box body, the semiconductor refrigeration piece is connected with the biomass fuel cell body in series, the temperature control switch is fixedly installed on the side face of the biomass fuel cell body, and the temperature control switch is connected in series with the semiconductor refrigeration piece and the biomass fuel cell body.

The leakage-proof biomass fuel cell adopting the technical scheme is composed of a main body structure and a heat dissipation assembly, wherein the main body structure mainly comprises a box body, a box cover, a biomass fuel cell body, a water leakage sensor, a buzzer and a controller, and the heat dissipation assembly mainly comprises a semiconductor refrigeration piece and a temperature control switch;

the biomass fuel cell body is arranged in a space formed by the box body and the box cover, so that potential safety hazards caused by the fact that electrolyte in the biomass fuel cell body leaks everywhere can be prevented;

in addition, when electrolyte in the biomass fuel cell body leaks, the leakage sensor can be used for detecting the leakage condition and uploading a leakage signal to the controller, and the controller controls the buzzer to give an alarm sound to remind a user of timely handling the leakage condition, so that safety accidents are avoided;

in addition, the conductor refrigeration piece and the temperature control switch are matched, so that the conductor refrigeration piece can be automatically opened to cool the biomass fuel cell body when the temperature of the biomass fuel cell body exceeds a set value, and the biomass fuel cell body can be ensured to run stably.

The utility model provides a foretell biomass fuel cell who prevents leakage, wherein, damper includes two bar backup pads, every the bottom of bar backup pad all has two rubber cushion blocks through second screw fixed mounting, and every the upper portion of bar backup pad all with the bottom fixed connection of biomass fuel cell body, every the bottom of rubber cushion block all with the interior diapire upper portion fixed connection of box.

In the leakproof biomass fuel cell, the two ends of each rubber cushion block are respectively reserved with a semicircular groove, and the middle part of each rubber cushion block is reserved with a waist-shaped through groove.

In the leakproof biomass fuel cell, two symmetrically arranged strip-shaped connecting plates are fixedly arranged between the two strip-shaped supporting plates.

In the above leak-proof biomass fuel cell, a top fastening member is further disposed between the case cover and the biomass fuel cell body, the tightening part comprises a cylindrical shell, an end cover, a spring, a guide block, a guide rod and a rubber plate, the cylindrical shell is vertically and fixedly arranged at the bottom of the box cover, the end cover is fixedly arranged at the bottom end part of the cylindrical shell, the spring and the guide block are movably arranged in the cylindrical shell from top to bottom in sequence, and the spring is in a compressed state, the guide rod is movably and vertically installed at the central position of the end cover, and the upper end of the guide rod is fixedly connected with the bottom of the guide block, the rubber plate is fixedly installed at the bottom end part of the guide rod, and the bottom of the rubber plate is abutted to the upper part of the biomass fuel cell body.

In the above leakage-proof biomass fuel cell, an insert row is further embedded on one side wall of the box body, and the insert row is provided with a power switch and an indicator light.

The utility model provides an foretell biomass fuel cell who prevents leaking, wherein, still be equipped with the threading subassembly on the lateral wall of box, the threading subassembly includes a threading section of thick bamboo, locking cap and rubber seal, a threading section of thick bamboo fixed mounting be in a lateral wall outside of box, just a threading section of thick bamboo with the inside of box is linked together, the locking cap spiro union is in the outside of a threading section of thick bamboo, rubber seal installs the locking cap with between the threading section of thick bamboo.

The above-mentioned biomass fuel cell of preventing leaking, wherein, set up the breach on the threading section of thick bamboo, fixed mounting has the rubber strip on the rubber seal circle, and the inside of rubber seal circle is hollow structure, the rubber strip inserts in the breach.

According to the leakproof biomass fuel cell, the mounting lug is fixedly mounted inside the upper part of the box body, the fixing lug is fixedly mounted at the bottom of the box body in an aligned mode outside the box body, the mounting lug is provided with the threaded hole matched with the first screw, and the fixing lug is provided with the mounting hole.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model provides a leak-proof biomass fuel cell, which installs the biomass fuel cell body in the space formed by the box body and the box cover, and can prevent the electrolyte in the biomass fuel cell body from leaking everywhere and having potential safety hazard;

2. the utility model provides a prevent biomass fuel cell of leakage, when the electrolyte of biomass fuel cell body inside leaked, can utilize the sensor that leaks to detect the leakage condition and upload the leakage signal to the controller, the controller control bee calling organ sends the alarm sound and reminds the user to handle the leakage condition in time, avoids taking place the incident;

3. the utility model provides a prevent biomass fuel cell of leakage utilizes conductor refrigeration piece and temperature detect switch to cooperate can be when the temperature of biomass fuel cell body surpasses the setting value conductor refrigeration piece automatic opening for biomass fuel cell body cools down, can guarantee biomass fuel cell body can the steady operation;

4. the utility model provides a prevent biomass fuel cell of leakage can form effective antidetonation protection to biomass fuel cell body under damper assembly's effect to guarantee biomass fuel cell body's life.

Drawings

Fig. 1 is a schematic structural view of a leak-proof biomass fuel cell according to the present invention;

fig. 2 is an exploded view of the leak-proof biomass fuel cell of the present invention;

fig. 3 is a schematic diagram of a partial explosion structure of the leak-proof biomass fuel cell of the present invention;

fig. 4 is a schematic cross-sectional structural view of the rubber sealing ring of the leak-proof biomass fuel cell of the present invention;

fig. 5 is a schematic diagram of a half-sectional explosion structure of the leak-proof biomass fuel cell of the present invention;

fig. 6 is a schematic structural view of the leak-proof biomass fuel cell according to the present invention after the case cover is removed;

fig. 7 is a partial schematic structural view of a leak-proof biomass fuel cell according to the present invention;

FIG. 8 is a schematic view of the structure of FIG. 7 after changing the viewing angle;

fig. 9 is a schematic structural view of a leak-proof damping assembly of a biomass fuel cell according to the present invention;

fig. 10 is a schematic diagram of a half-sectional structure of a fastening member of a leak-proof biomass fuel cell according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-10, the present invention provides the following technical solutions:

in embodiment 1, in order to prevent the potential safety hazard caused by the leakage of the electrolyte inside the biomass fuel cell body 106 everywhere and prevent the leakage of the electrolyte inside the biomass fuel cell body 106, the water leakage sensor 104 may be used to detect the leakage and upload the leakage signal to the controller 109, and the controller 109 controls the buzzer 108 to give an alarm to remind the user to deal with the leakage in time, thereby avoiding the occurrence of safety accidents.

The present embodiment provides a leak-proof biomass fuel cell, as shown in fig. 1-2 and 5, including: major structure 1, major structure 1 includes box 101, case lid 102, biomass fuel cell body 106, water leakage sensor 104, buzzer 108 and controller 109, the upper portion of box 101 is open structure, case lid 102 passes through first screw 103 fixed mounting on the upper portion of box 101, biomass fuel cell body 106 passes through damper assembly 3 fixed mounting in the inside of box 101, water leakage sensor 104 fixed mounting is on the inner diapire upper portion of box 101, buzzer 108 fixed mounting is on the lateral wall of box 101, controller 109 fixed mounting is on the inside wall of box 101, and controller 109 respectively with buzzer 108 and water leakage sensor 104 electric connection, controller 109, buzzer 108 and water leakage sensor 104 all with biomass fuel cell body 106 electric connection.

It should be noted that the controller 109 in this embodiment may be an MCU controller. The controller 109 may be programmed to stop after a preset number of seconds, such as after 60 seconds, when it is alarming. It may alternatively alarm until the operator detaches the lid 102 and closes.

Embodiment 2, the leakage-proof biomass fuel cell provided in this embodiment, as shown in fig. 1 and fig. 5 to fig. 6, includes a heat dissipation assembly 2, in order to implement a heat dissipation function of the heat dissipation assembly 2, the heat dissipation assembly 2 is composed of a semiconductor chilling plate 201 and a temperature control switch 202, the semiconductor chilling plate 201 is embedded on a side wall of the box 101, a chilling surface of the semiconductor chilling plate 201 is disposed toward an inside of the box 101, a heating surface of the semiconductor chilling plate 201 is disposed toward an outside of the box 101, the semiconductor chilling plate 201 is connected in series with the biomass fuel cell body 106, the temperature control switch 202 is further fixedly mounted on a side surface of the biomass fuel cell body 106, and the temperature control switch 202 is connected in series between the semiconductor chilling plate 201 and the biomass fuel cell body 106, so that a temperature condition for the semiconductor chilling plate 201 to start refrigeration can be set by using the temperature control switch 202, therefore, the purpose that the semiconductor refrigeration sheet 201 is automatically opened to radiate heat for the biomass fuel cell body 106 is achieved, and the biomass fuel cell body 106 can be prevented from generating a large amount of heat to influence the stability of the biomass fuel cell body 106 after long-time working.

Embodiment 3, the leakproof biomass fuel cell provided by this embodiment, as shown in fig. 5 and 7 to 9, in order to achieve the damping performance of the damping assembly 3, the damping assembly 3 is composed of two strip-shaped support plates 301 and four rubber pads 303, each two rubber pads 303 are fixedly mounted at the bottom of one strip-shaped support plate 301 through second screws 304, the upper portion of each strip-shaped support plate 301 is fixedly connected with the bottom of the biomass fuel cell body 106, the bottom of each rubber pad 303 is fixedly connected with the upper portion of the inner bottom wall of the case 101, wherein semicircular grooves are reserved at both ends of each rubber pad 303, a kidney-shaped through groove is reserved at the middle of each rubber pad 303, semicircular grooves are reserved at both ends of each rubber pad 303, and a kidney-shaped through groove is reserved at the middle of each rubber pad 303, make every rubber cushion 303 all have better elastic deformation performance under mutually supporting at the semicircular groove at both ends and the waist shape that leads to the groove at middle part to make damper assembly 3 possess better damping performance, can effectively eliminate jolting that emergency tender produced when the road conditions are relatively poor, and then effectively protect biomass fuel cell body 106, can effectively guarantee biomass fuel cell body 106's life.

As shown in fig. 5 and 9, in order to increase the stability of the damper assembly 3, two symmetrically arranged strip-shaped connecting plates 302 are further fixedly mounted between two strip-shaped supporting plates 301, so that the damper assembly 3 can effectively support the biomass fuel cell body 106.

Adopt the biomass fuel cell of above-mentioned technical scheme's a prevent leaking, the damper assembly 3 that sets up comprises two bar backup pads 301 and four rubber cushion blocks 303, makes this prevent leaking biomass fuel cell possess better shock attenuation performance under the mutually supporting of bar backup pad 301 and four rubber cushion blocks 303, can form effective antidetonation protection to biomass fuel cell body 106 to guarantee biomass fuel cell body 106's life.

Embodiment 4, as shown in fig. 2 and 5 and fig. 10, this embodiment is different from embodiment 1 in that the leak-proof biomass fuel cell provided in this embodiment is further provided with a tightening member 4 between the lid 102 and the biomass fuel cell body 106, the tightening member 4 is composed of a cylindrical housing 401, an end cap 402, a spring 406, a guide block 405, a guide rod 404 and a rubber plate 403, the cylindrical housing 401 is vertically and fixedly installed at the bottom of the lid 102, the end cap 402 is fixedly installed at the bottom end of the cylindrical housing 401, the spring 406 and the guide block 405 are movably installed inside the cylindrical housing 401 from top to bottom, the spring 406 is in a compressed state, the guide rod 404 is movably and vertically installed at the center position of the end cap 402, the upper end of the guide rod 404 is fixedly connected with the bottom of the guide block 405, the rubber plate 403 is fixedly installed at the bottom end of the guide rod 404, the bottom of the rubber plate 403 is abutted against the upper part of the biomass fuel cell body 106, and the biomass fuel cell body 106 in the box body 101 can be abutted tightly by using the cylindrical shell 401, the end cover 402, the spring 406, the guide block 405, the guide rod 404 and the rubber plate 403 to match with each other, so that the biomass fuel cell body 106 can be prevented from being bumped in the box body 101 to cause impact, and the service life of the biomass fuel cell body 106 can be ensured.

Embodiment 5, as shown in fig. 1 to 4, the difference between this embodiment and embodiment 4 is that the leak-proof biomass fuel cell provided in this embodiment is further provided with a threading assembly 5 on one side wall of the box 101, the threading assembly 5 is composed of a threading cylinder 501, a locking cap 503 and a rubber seal 502, wherein the threading cylinder 501 is fixedly installed outside one side wall of the box 101, the threading cylinder 501 is communicated with the inside of the box 101, the locking cap 503 is screwed on the outside of the threading cylinder 501, and the rubber seal 502 is installed between the locking cap 503 and the threading cylinder 501.

As shown in fig. 3, a notch 504 is formed in the threading cylinder 501, a rubber strip 505 is fixedly mounted on the rubber seal 502, the inside of the rubber seal 502 is hollow, and the rubber strip 505 is inserted into the notch 504.

The anti-leakage biomass fuel cell adopting the technical scheme is convenient in wiring, and meanwhile, the locking cap 503 can be used for extruding the rubber sealing ring 502 to clamp a wire inserted into the threading barrel 501, so that the wire can be prevented from being pulled to separate from the biomass fuel cell body 106, and the anti-leakage biomass fuel cell can stably supply power to external electric equipment.

Embodiment 6, as shown in fig. 2 and fig. 6, the difference between this embodiment and embodiment 5 is that the leakproof biomass fuel cell provided in this embodiment is characterized in that a mounting ear 107 is fixedly mounted inside the upper portion of the case 101, a fixing ear 105 is fixedly mounted outside the case 101 and aligned with the bottom thereof, a threaded hole matched with the first screw 103 is further formed in the mounting ear 107, and a mounting hole is simultaneously formed in the fixing ear 105.

According to the anti-leakage biomass fuel cell adopting the technical scheme, the box cover 102 is conveniently and fixedly arranged on the upper part of the box body 101 through the first screws 103 under the mutual matching of the mounting lugs 107 and the threaded holes, so that the anti-leakage biomass fuel cell is convenient to assemble, and in addition, the anti-leakage biomass fuel cell is convenient to assemble through the bolts under the mutual matching of the fixing lugs 105 and the mounting holes.

The working principle is as follows: when the leakproof biomass fuel cell is used, the leakproof biomass fuel cell is fixedly installed by utilizing the bolt to be matched with the fixing lug 105 and the installation hole, and then the biomass fuel cell body 106 is connected with external electric equipment by utilizing a lead, namely the biomass fuel cell body 106 is used for supplying power.

The part not involved in the utility model is the same as the prior art or can be realized by adopting the prior art. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A leak resistant biomass fuel cell, comprising:

the main structure (1), the main structure (1) comprises a box body (101), a box cover (102), a biomass fuel cell body (106), a water leakage sensor (104), a buzzer (108) and a controller (109), the upper part of the box body (101) is of an open structure, the box cover (102) is fixedly installed on the upper part of the box body (101) through a first screw (103), the biomass fuel cell body (106) is fixedly installed inside the box body (101) through a damping component (3), the water leakage sensor (104) is fixedly installed on the upper part of the inner bottom wall of the box body (101), the buzzer (108) is fixedly installed on the outer side wall of the box body (101), the controller (109) is fixedly installed on the inner side wall of the box body (101), and the controller (109) is respectively electrically connected with the buzzer (108) and the water leakage sensor (104), the controller (109), the buzzer (108) and the water leakage sensor (104) are electrically connected with the biomass fuel cell body (106);

radiating component (2), radiating component (2) include semiconductor refrigeration piece (201) and temperature detect switch (202), semiconductor refrigeration piece (201) inlays and is in on a lateral wall of box (101), just the refrigeration face orientation of semiconductor refrigeration piece (201) the inside setting of box (101), the face orientation that generates heat of semiconductor refrigeration piece (201) the outside setting of box (101), just semiconductor refrigeration piece (201) with biomass fuel cell body (106) series connection, temperature detect switch (202) fixed mounting be in on the side of biomass fuel cell body (106), just temperature detect switch (202) concatenate semiconductor refrigeration piece (201) with between biomass fuel cell body (106).

2. The leak resistant biomass fuel cell of claim 1, wherein: damper (3) include two bar backup pads (301), every the bottom of bar backup pad (301) all has two rubber cushion blocks (303) through second screw (304) fixed mounting, and every the upper portion of bar backup pad (301) all with the bottom fixed connection of biomass fuel cell body (106), every the bottom of rubber cushion block (303) all with the interior diapire upper portion fixed connection of box (101).

3. The leak resistant biomass fuel cell of claim 2, wherein: semicircular grooves are reserved at two ends of each rubber cushion block (303), and a waist-shaped through groove is reserved in the middle of each rubber cushion block (303).

4. The leak resistant biomass fuel cell of claim 2, wherein: two strip-shaped connecting plates (302) which are symmetrically arranged are fixedly arranged between the two strip-shaped supporting plates (301).

5. The leak resistant biomass fuel cell of claim 1, wherein: an abutting piece (4) is further arranged between the box cover (102) and the biomass fuel cell body (106), the abutting piece (4) comprises a cylindrical shell (401), an end cover (402), a spring (406), a guide block (405), a guide rod (404) and a rubber plate (403), the cylindrical shell (401) is vertically and fixedly installed at the bottom of the box cover (102), the end cover (402) is fixedly installed at the bottom end of the cylindrical shell (401), the spring (406) and the guide block (405) are movably installed in the cylindrical shell (401) from top to bottom in sequence, the spring (406) is in a compressed state, the guide rod (404) is movably and vertically installed at the central position of the end cover (402), and the upper end of the guide rod (404) is fixedly connected with the bottom of the guide block (405), the rubber plate (403) is fixedly installed at the bottom end part of the guide rod (404), and the bottom of the rubber plate (403) is abutted against the upper part of the biomass fuel cell body (106).

6. The leak resistant biomass fuel cell of claim 1, wherein: still be equipped with threading subassembly (5) on a lateral wall of box (101), threading subassembly (5) are including a threading section of thick bamboo (501), locking cap (503) and rubber seal (502), a threading section of thick bamboo (501) fixed mounting be in a lateral wall outside of box (101), just a threading section of thick bamboo (501) with the inside of box (101) is linked together, locking cap (503) spiro union is in the outside of a threading section of thick bamboo (501), rubber seal (502) are installed locking cap (503) with between a threading section of thick bamboo (501).

7. The leak resistant biomass fuel cell of claim 6, wherein: a gap (504) is formed in the threading cylinder (501), a rubber strip (505) is fixedly mounted on the rubber sealing ring (502), the inside of the rubber sealing ring (502) is of a hollow structure, and the rubber strip (505) is inserted into the gap (504).

8. The leak resistant biomass fuel cell of claim 1, wherein: the inside fixed mounting in upper portion of box (101) has installation ear (107), just its bottom fixed mounting of outside alignment of box (101) has fixed ear (105), seted up on installation ear (107) with first screw (103) assorted screw hole, the mounting hole has been seted up on fixed ear (105).