CN217978364U

CN217978364U - Hydrogen supply system that hydrogen bottle was vertically put

Info

Publication number: CN217978364U
Application number: CN202222349576.1U
Authority: CN
Inventors: 钟纪鹏; 廖均博
Original assignee: Foshan Rilong Energy Technology Co ltd
Current assignee: Foshan Rilong Energy Technology Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2022-12-06
Anticipated expiration: 2032-09-02

Abstract

The utility model discloses a hydrogen supply system that hydrogen bottle was vertically put, including the frame and a set of hydrogen bottle of vertically putting side by side in the frame, each hydrogen bottle bottleneck all sets up, each hydrogen bottle bottleneck department all is equipped with hydrogen bottle valve, connect through high-pressure pipeline series between the hydrogen bottle valve, hydrogen bottle valve respectively with hydrogen bottle TPRD pressure release tube coupling, be equipped with hydrogen bottle in the frame and place the base, hydrogen bottle places the base and fixes in the frame bottom, hydrogen bottle bottom is placed on hydrogen bottle and places the base, this hydrogen supply system that hydrogen bottle was vertically put puts hydrogen bottle is vertically put, can effectively reduce the gas leakage probability that causes because of the accident, when hydrogen bottle valve is located the system top, can avoid the striking under the majority circumstances, thereby carry out better protection to the bottle valve, improve the security of whole hydrogen supply system; and the vertical arrangement of the hydrogen bottles can increase the distance between parts and reduce the distance between the hydrogen bottles, which is beneficial to the arrangement of high-pressure pipelines and is convenient for bending pipes.

Description

Hydrogen supply system that hydrogen bottle was vertically put

Technical Field

The utility model belongs to the technical field of the hydrogen supply, more specifically, relate to a hydrogen supply system that hydrogen bottle erects and put.

Background

At present, in the era of rapid development of new energy automobiles, the popularization of pure electric vehicles improves the life style of people and also brings positive influence on the ecological environment, so the development of the new energy industry is overwhelming, the field of new energy is continuously developed in the direction other than pure electric, and hydrogen energy is used as the most environment-friendly energy fuel discharged at present and is one of the development trends naturally; the hydrogen supply system is a system for supplying fuel for a hydrogen energy automobile, is equivalent to an oil tank of an oil automobile, and the arrangement form of a hydrogen bottle of the existing hydrogen supply system is mainly horizontal, namely, a bottle mouth is arranged in parallel with the ground. The hydrogen bottle can be placed in the mode to control the overall height of the hydrogen supply system, and the hydrogen supply system can be effectively installed on most vehicle types, but the mode has incomplete protection on the bottle valve, and when the vehicle is impacted or turned over, the bottle valve is easily damaged, so that hydrogen leakage is generated.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a hydrogen supply system for a hydrogen cylinder, which can enhance the protection of the valve of the hydrogen cylinder.

According to the utility model discloses an aspect provides a hydrogen supply system that hydrogen bottle was erect and is put, including the frame and erect a set of hydrogen bottle that puts side by side in the frame, each the hydrogen bottle bottleneck all sets up, each hydrogen bottle bottleneck department all is equipped with hydrogen bottle valve, through high-pressure pipeline series connection between the hydrogen bottle valve, hydrogen bottle valve respectively with hydrogen bottle TPRD pressure release tube coupling, it places the base to be equipped with the hydrogen bottle in the frame, the base is placed to the hydrogen bottle and is fixed the frame bottom, the hydrogen bottle bottom is placed on the base is placed to the hydrogen bottle.

In a specific embodiment of the present invention, the hydrogen bottle comprises three hydrogen bottles, and one of the hydrogen bottles is disposed with one of the hydrogen bottles.

In a specific embodiment of the present invention, the contact surface between the hydrogen bottle placing base and the hydrogen bottle is provided with a profiling surface, and the profiling surface matches with the bottom profile of the hydrogen bottle.

In a specific embodiment of the present invention, countersunk holes are formed at four corners of the hydrogen bottle placing base, and the hydrogen bottle placing base is fixed to the frame through the first bolt.

In a specific embodiment of the present invention, the upper and lower ends of the frame side wall are respectively provided with a hydrogen bottle fixing seat, the hydrogen bottle fixing seat is provided with an arc-shaped supporting surface matched with the outer wall of the hydrogen bottle, and the number of the arc-shaped supporting surfaces corresponds to the number of the hydrogen bottles.

The utility model discloses a specific embodiment, the arc holding surface department of hydrogen bottle fixing base is equipped with the hydrogen bottle fixed band, the hydrogen bottle fixed band encircles with the hydrogen bottle fixing base the hydrogen bottle, through the fixed locking of second bolt between hydrogen bottle fixed band and the hydrogen bottle fixing base.

In a specific embodiment of the present invention, the hydrogen bottle fixing band and the hydrogen bottle fixing base are both provided with a silica gel pad on a contact surface with the hydrogen bottle.

In a specific embodiment of the present invention, a medium-pressure pipeline is disposed on one side of the frame, and a pressure reducing valve is disposed between the medium-pressure pipeline and the high-pressure pipeline.

In a specific embodiment of the present invention, the medium-pressure pipeline is provided with a manual drain valve at one end.

In a specific embodiment of the present invention, a hydrogenation port assembly is disposed below a side of the frame opposite to the middle pressure pipeline, and the hydrogenation port assembly is connected to the front end of the high pressure pipeline.

The utility model discloses a technical scheme has following advantage or one of beneficial effect at least among the above-mentioned technical scheme: the hydrogen supply system with the vertically arranged hydrogen bottles can vertically arrange the hydrogen bottles, so that the gas leakage probability caused by accidents can be effectively reduced, and when the hydrogen bottle valves are positioned at the top of the system, the impact under most conditions can be avoided, so that the bottle valves are better protected, and the safety of the whole hydrogen supply system is improved; and the vertical arrangement of the hydrogen bottles can increase the distance between parts and reduce the distance between the hydrogen bottles, which is beneficial to the arrangement of high-pressure pipelines and is convenient for bending pipes.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is a schematic structural diagram of a hydrogen supply system with a vertically arranged hydrogen bottle according to an embodiment of the present invention;

fig. 2 is a front view of a hydrogen supply system with a hydrogen bottle standing upright according to an embodiment of the present invention;

fig. 3 is a plan view of a hydrogen supply system with a hydrogen bottle standing vertically according to an embodiment of the present invention;

fig. 4 is a side view of a hydrogen supply system with a hydrogen bottle standing upright according to an embodiment of the present invention;

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, and may be, for example, a fixed connection or a movable connection, a detachable connection or a non-detachable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other elements or indirectly connected through one or more other elements or in an interactive relationship between two elements.

The following disclosure provides many different embodiments or examples for implementing different aspects of the invention.

Referring to fig. 1 to 4, a hydrogen supply system with vertically arranged hydrogen bottles is provided, which includes a frame 30 and a group of hydrogen bottles 20 vertically arranged in the frame 30 side by side, each hydrogen bottle opening is arranged upward, each hydrogen bottle opening is provided with a hydrogen bottle valve 40, the hydrogen bottle valves 40 are connected in series through a high pressure pipeline 50, the hydrogen bottle valves 40 are respectively connected with a hydrogen bottle TPRD pressure relief pipeline 60, a hydrogen bottle placing base 120 is arranged in the frame 30, the hydrogen bottle placing base 120 is fixed at the bottom of the frame 30, and the bottom of the hydrogen bottle 20 is placed on the hydrogen bottle placing base 120; the hydrogen bottle is vertically arranged, so that the gas leakage probability caused by accidents can be effectively reduced, and when the hydrogen bottle valve is positioned at the top of the system, the impact under most conditions can be avoided, so that the bottle valve is better protected, and the safety of the whole hydrogen supply system is improved; and the vertical arrangement of the hydrogen bottles can increase the distance between parts and reduce the distance between the hydrogen bottles, which is beneficial to the arrangement of high-pressure pipelines and is convenient for bending pipes.

Specifically, referring to fig. 1, a set of hydrogen bottles 20 that erect side by side includes three hydrogen bottle 20, a hydrogen bottle 20 sets up a hydrogen bottle respectively and places base 120, the hydrogen bottle valve that three hydrogen bottle mouth department connects is first hydrogen bottle valve respectively, second hydrogen bottle valve and third hydrogen bottle valve, each hydrogen bottle valve is equipped with two business turn over gas ports, one is as the air inlet, one is as the gas outlet, high-pressure pipeline 50 is connected with two business turn over gas ports respectively, concatenate three hydrogen bottle, sealed joint's use has been reduced, the security that supplies the hydrogen system has been improved, the cost of manufacture of system has been reduced.

Specifically, refer to fig. 1 and fig. 3, each hydrogen bottle cylinder valve all is equipped with an exhaust port, hydrogen bottle TPRD pressure release pipeline 60 directly is connected with first hydrogen bottle cylinder valve through the exhaust port, hydrogen bottle TPRD pressure release pipeline 60 respectively with second hydrogen bottle cylinder valve, third hydrogen bottle cylinder valve passes through three-way connection, branch pipe and one-tenth house steward that draws hydrogen bottle cylinder valve and stretch to the top of hydrogen supply system, second hydrogen bottle valve department is equipped with high pressure sensor, high pressure sensor monitors the pressure value in the high pressure pipeline 50 at any time, in case exceed high pressure sensor and inject the pressure value and will begin the pressure regulating, release gas in the bottle through hydrogen bottle TPRD pressure release pipeline 60, reduce the pressure value.

Specifically, referring to fig. 4, a middle pressure pipeline 70 is arranged on one side in the frame 30, a pressure reducing valve 90 is arranged between the middle pressure pipeline 70 and the high pressure pipeline 50, the middle pressure pipeline 70 includes a middle pressure safety pipe and a middle pressure outlet pipe, the middle pressure safety pipe and the middle pressure outlet pipe are respectively connected with the pressure reducing valve 90, the pressure reducing valve 90 reduces the gas pressure of the high pressure pipeline 50 to the outlet gas pressure required by the middle pressure safety pipe and the middle pressure outlet pipe through adjustment, and the outlet gas pressure is automatically kept stable by means of the energy of the medium, a manual discharge valve 80 is arranged at one end of the middle pressure pipeline 70, when the gas pressure of the pipeline is too high, the manual discharge valve 80 can be opened to discharge the gas, and the safety of the system is improved.

Specifically, referring to fig. 1 and 2, one side below that frame 30 and middling pressure pipeline 70 are relative is equipped with hydrogenation mouth subassembly 10, the hydrogenation mouth is through the screw thread fixed connection who takes certainly on the panel, reuse third bolt fixes the panel on the hydrogenation mouth support of constituteing by several square tube, with frame 30 welding together, guarantee the stress strength of whole hydrogenation mouth subassembly 10, hydrogenation mouth subassembly 10 is connected with high-pressure pipeline 50 front end, be equipped with the check valve between hydrogenation mouth subassembly 10 and the hydrogen bottle valve 40, add hydrogen in the system after opening the hydrogenation mouth, gaseous restraines the backward flow after passing through the check valve, prevent gas reverse flow, the security of system has been improved.

The utility model discloses an embodiment, base 120 four corners is placed to the hydrogen bottle is equipped with the counter sink, the effect of counter sink is inside making the bolt head bury hydrogen bottle and placing base 120, no excess portion, do not influence the outward appearance and do not influence the exterior structure, place base 120 with the hydrogen bottle and fix in frame 30 bottom through first bolt installation, a hydrogen bottle 20 sets up a hydrogen bottle respectively and places base 120, the hydrogen bottle is placed base 120 and hydrogen bottle 20's contact surface and is equipped with the profile surface, profile surface and hydrogen bottle 20's bottom profile phase-match, erect hydrogen bottle 20 and put in frame 30, hydrogen bottle 20's bottom is placed on base 120 is placed to the hydrogen bottle, the hydrogen bottle is placed base 120 and is equipped with the profile surface and enables more surely that hydrogen bottle 20 placed, also can play the effect of a location to hydrogen bottle 20 simultaneously, guarantee three hydrogen bottle bottleneck highly uniform, more be favorable to the design of joint sleeve pipe.

Specifically, the 7075 aluminum alloy is selected as the raw material of the hydrogen bottle placement base 120 in consideration of the strength and workability of the material.

The utility model discloses an embodiment, refer to fig. 1 and fig. 2, both ends are equipped with hydrogen bottle fixing base 100 respectively about the frame 30 side wall, hydrogen bottle fixing base 100 passes through welded fastening at the frame 30 side wall, hydrogen bottle fixing base 100 is equipped with the arc holding surface with 20 outer wall complex of hydrogen bottle, arc holding surface quantity is corresponding with hydrogen bottle quantity, be equipped with the screw hole at arc holding surface both ends respectively, place hydrogen bottle 20 respectively in the arc holding surface after installation hydrogen bottle fixed band 110, hydrogen bottle fixed band 110 encircles hydrogen bottle 20 with 100 combinations of hydrogen bottle fixing base, through the fixed locking of second bolt between hydrogen bottle fixed band 110 and the hydrogen bottle fixing base 100, this setting can be fixed hydrogen bottle 20 in frame 30, prevent that hydrogen bottle 20 from taking place to rock or breaking away from in frame 30 in the frame 30.

The utility model discloses an embodiment, hydrogen bottle fixed band 110 and hydrogen bottle fixing base 100 all are equipped with the silica gel pad on the contact surface with hydrogen bottle 20, prevent hydrogen bottle fixed band 110 and hydrogen bottle fixing base 100 fish tail hydrogen bottle 20, because the material characteristic of silica gel, surface friction is great, can make hydrogen bottle 20 fix more firmly.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a hydrogen supply system that hydrogen bottle was vertically put, its characterized in that includes frame (30) and erects a set of hydrogen bottle (20) of putting side by side in frame (30), each the hydrogen bottle bottleneck all sets up, each hydrogen bottle bottleneck department all is equipped with hydrogen bottle valve (40), connect through high-pressure pipeline (50) series between hydrogen bottle valve (40), hydrogen bottle valve (40) are connected with hydrogen bottle TPRD pressure release pipeline (60) respectively, it places base (120) to be equipped with the hydrogen bottle in frame (30), the hydrogen bottle is placed base (120) and is fixed frame (30) bottom, place hydrogen bottle (20) bottom the hydrogen bottle is placed on base (120).

2. The hydrogen supply system with the vertically arranged hydrogen bottles as claimed in claim 1, wherein the group of hydrogen bottles (20) comprises three hydrogen bottles (20), and one hydrogen bottle placing base (120) is provided for each hydrogen bottle (20).

3. The hydrogen supply system with the vertically arranged hydrogen bottle according to claim 1, wherein the contact surface of the hydrogen bottle placing base (120) and the hydrogen bottle (20) is provided with a profiling surface which is matched with the bottom profile of the hydrogen bottle (20).

4. The hydrogen supply system with the vertically arranged hydrogen bottles as claimed in claim 1, wherein countersunk holes are formed at four corners of the hydrogen bottle placing base (120), and the hydrogen bottle placing base (120) is fixed with the frame (30) by first bolts.

5. The vertical hydrogen supply system according to claim 1, wherein the frame (30) has hydrogen bottle holders (100) at the upper and lower ends of its side walls, the hydrogen bottle holders (100) have arc-shaped support surfaces that fit the outer walls of the hydrogen bottles (20), and the number of the arc-shaped support surfaces corresponds to the number of the hydrogen bottles.

6. The hydrogen supply system with the vertically arranged hydrogen bottle according to claim 5, wherein a hydrogen bottle fixing strap (110) is arranged at the arc-shaped supporting surface of the hydrogen bottle fixing seat (100), the hydrogen bottle (20) is surrounded by the hydrogen bottle fixing strap (110) and the hydrogen bottle fixing seat (100), and the hydrogen bottle fixing strap (110) and the hydrogen bottle fixing seat (100) are fixedly locked through a second bolt.

7. The hydrogen supply system with the vertically arranged hydrogen bottle according to claim 6, wherein the hydrogen bottle fixing strap (110) and the hydrogen bottle fixing seat (100) are provided with silica gel pads on the contact surface with the hydrogen bottle (20).

8. The hydrogen supply system with the vertically arranged hydrogen bottles as claimed in claim 1, wherein a medium pressure pipeline (70) is arranged at one side in the frame (30), and a pressure reducing valve (90) is arranged between the medium pressure pipeline (70) and the high pressure pipeline (50).

9. The hydrogen supply system with vertical hydrogen bottle according to claim 8, wherein the medium pressure pipeline (70) is provided with a manual drain valve (80) at one end.

10. The hydrogen supply system with the vertically arranged hydrogen bottles as claimed in claim 8, wherein a hydrogenation port assembly (10) is arranged below one side of the frame (30) opposite to the medium pressure pipeline (70), and the hydrogenation port assembly (10) is connected with the front end of the high pressure pipeline (50).