CN214222363U

CN214222363U - Multi-way equipment for gas storage equipment, gas storage device and vehicle-mounted gas supply system

Info

Publication number: CN214222363U
Application number: CN202023326076.3U
Authority: CN
Inventors: 公歆汝; 阎文豪; 孙涛; 赵亮
Original assignee: Beijing Chinatank Industry Co ltd
Current assignee: Beijing Chinatank Industry Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-17
Anticipated expiration: 2030-12-31

Abstract

This paper provides many logical equipment, gas storage device and on-vehicle air supply system that gas storage equipment used, and wherein, many logical equipment include: the pipeline joint comprises a communication body and N pipeline joints, wherein N is more than 3; the inner part of the communicating body is of a hollow structure, and the outer surface of the communicating body comprises openings with the same number as the pipeline joints; the pipeline joint is fixed on the opening; one of the pipeline joints is used for connecting the air inlet and outlet equipment, and the other pipeline joints are used for connecting the air inlet and outlet of the air storage equipment. The gas storage device can be conveniently mounted and dismounted, pipelines are saved, the cost is reduced, leakage points are reduced, the safety is improved, the difficulty of integration and maintenance of a hydrogen system is greatly reduced, and the gas storage device has the advantage of being good in consistency.

Description

Multi-way equipment for gas storage equipment, gas storage device and vehicle-mounted gas supply system

Technical Field

This paper relates to the pipeline installation field, especially relates to a gas storage equipment is with leading to equipment, gas storage device and on-vehicle air supply system that lead to more.

Background

With the demand of people for energy conservation and environmental protection, fuel cell vehicles become a development trend of novel power vehicles. For a fuel electric vehicle, a hydrogen supply system needs to be configured in the vehicle, in the prior art, as shown in fig. 1, the hydrogen supply system configured in the fuel electric vehicle uses a plurality of three-way joints 1 to realize connection of each gas storage device 2, so as to realize combined air leakage and air intake, and the three-way joints 1 are connected by a bent connecting pipe 3. This type of connection has the following problems: 1) the linear connecting pipe is free of stress buffering in a vehicle-mounted state, has no shock resistance and is easy to damage; 2) too many adapters are inconvenient to install and increase cost, and in addition, the number of adapters is increased, so that leakage points are increased (in the dotted line circle in fig. 1, one adapter causes three leakage points, so that at least 23 leakage points exist in the air intake system shown in fig. 1), and the maintenance difficulty and cost are increased.

SUMMERY OF THE UTILITY MODEL

The connection structure is used for solving the problems that in the prior art, the number of leakage points is increased due to the connection mode of the air inlet and the air outlet of the air storage device, and further the maintenance difficulty is high and the maintenance cost is high.

In order to solve the above technical problem, a first aspect of the present disclosure provides a multi-channel device for an air storage device, including: the pipeline joint comprises a communication body and N pipeline joints, wherein N is more than 3;

the inner part of the communicating body is of a hollow structure, and the outer surface of the communicating body comprises openings with the same number as the pipeline joints;

the pipeline joint is fixed on the opening;

one of the pipeline joints is used for connecting the air inlet and outlet equipment, and the other pipeline joints are used for connecting the air inlet and outlet of the air storage equipment.

In a further embodiment herein, one of the openings of the communicating body is perpendicular to the remaining openings.

In further implementations herein, the multi-pass device for a gas storage device further comprises: a support;

the communicating body is further provided with a mounting hole, and the communicating body and the pipeline joint are fixed on the support through the mounting hole.

In further implementations herein, the multi-pass device for a gas storage device further comprises: and the filtering modules are respectively arranged inside the pipeline joints and used for preventing impurities from entering the gas storage equipment through the multi-way equipment.

In further implementations herein, the multi-pass device for a gas storage device further comprises: further comprising: and the check valves are respectively arranged in the pipeline joints and are used for preventing gas from flowing backwards.

In further implementations herein, the multi-pass device for a gas storage device further comprises: further comprising: and the sealing structures are respectively arranged in the pipeline joints, and a user seals the pipeline connected with the pipeline joints.

In further implementations herein, the sealing structure comprises: the pressing joint, the pressing part and the sealing gasket;

the sealing gasket and the pressing part are sequentially arranged in the pipeline joint opening;

the compressing joint is sleeved outside the opening of the pipeline joint and used for compressing the compressing component, and then the compressing component is compressed to compress the sealing gasket.

In further implementations herein, the compression component comprises: the pressing sleeve is arranged on the pipeline joint opening, the intermediate pressure sleeve is arranged in the pipeline joint opening between the pressing sleeve and the sealing gasket, and the pressing sleeve and the intermediate pressure sleeve are both in contact with a pipeline inserted into the pipeline joint; or

The pressing member includes: the cutting ferrule, the cutting ferrule slope sets up, the one end of cutting ferrule support lean on in pipeline connects the opening side, the other end of cutting ferrule with insert the pipeline contact in the pipeline connects.

A second aspect herein also provides a gas storage device comprising: a plurality of gas storage devices, at least two of the multi-way devices of any of the embodiments described above, and a plurality of connecting tubes;

the gas storage device is used for storing gas and is provided with a gas inlet and a gas outlet;

the multi-way equipment is divided into two groups, wherein each pipeline joint in one group is connected with an air inlet through a connecting pipe; each pipeline joint in the other group is connected with an air outlet through a connecting pipe.

In a third aspect of the present disclosure, there is also provided an on-board air supply system, comprising: gas storage device, wherein, gas storage device includes: a plurality of gas storage devices, at least two of the multi-way devices of any of the embodiments described above, and a plurality of connecting tubes;

the multi-way equipment is divided into two groups, wherein each pipeline joint in one group is connected with an air inlet of the air storage equipment through a connecting pipe; each pipeline joint in the other group is connected with the air outlet of the air storage device through a connecting pipe.

The multi-way device, the gas storage device and the vehicle-mounted gas supply system for the gas storage device are characterized in that the multi-way device comprises a communication body and N pipeline joints, wherein N is more than 3; the inner part of the communicating body is of a hollow structure, and the outer surface of the communicating body comprises openings with the same number as the pipeline joints; the pipeline joint is fixed on the opening; one of the pipeline joints is used for connecting the air inlet and outlet equipment, and the other pipeline joints are used for connecting the air inlet and outlet of the air storage equipment, so that the installation and the disassembly of the air storage equipment can be facilitated, the pipelines are saved, the cost is reduced, the leakage points are reduced, the safety is improved, the difficulty of hydrogen system integration and maintenance is greatly reduced, and the consistency is good.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the embodiments or technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram showing the connection of a gas storage device in the prior art;

FIG. 2 illustrates a first top view of a manifold device for use with an air storage device in accordance with embodiments herein;

FIG. 3 illustrates a second top view of a manifold device for use with an air storage device in accordance with embodiments herein;

FIG. 4 illustrates a first side view of a multi-pass device for use with an air storage device in accordance with embodiments herein;

FIG. 5 illustrates a second side view of a multi-pass device for use with an air storage device according to embodiments herein;

FIG. 6 is a third side view of a multi-port device for use with an air storage device according to embodiments herein;

FIG. 7 is a first schematic view of a multi-way device local conduit joint for an air storage device according to an embodiment of the disclosure;

FIG. 8 is a second schematic view of a multi-way device local line connection for an air storage device according to an embodiment of the disclosure;

FIG. 9 shows a schematic connection diagram of a gas storage device according to an embodiment of the present disclosure.

Description of the symbols of the drawings:

1. a three-way adapter;

2. a gas storage device;

3. a connecting pipe;

100. a communication body;

200. a pipe joint;

101. an opening;

102. mounting holes;

300. a filtering module;

400. a one-way valve;

710. a pressing member;

711. a compression sleeve;

712. a middle transfer sleeve;

720. a gasket;

710', a hold down member;

910. a gas storage device;

920. a multi-pass device;

930. and (4) connecting the pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments herein without making any creative effort, shall fall within the scope of protection.

In the prior art, gas storage equipment, especially in the integrated connected mode of a plurality of gas storage equipment, all adopt a plurality of tee joints to connect, this will lead to the junction to produce more leak sources, and then lead to the problem that the maintenance degree of difficulty is big and cost of maintenance is high.

Based on this, in an embodiment herein, a multi-pass device for a gas storage device is provided, which is used to solve the problems of many leak points, high maintenance difficulty and high maintenance cost existing in connection of the gas storage device in the prior art. Specifically, as shown in fig. 2, 3 and 4, the multi-pass apparatus includes: a communication body 100 and N pipe joints 200, wherein N is greater than 3;

the inside of the communicating body 100 is a hollow structure, the outer surface of the communicating body 100 comprises openings 101 with the same number as the pipeline joints 200, and at least two of the openings 101 are not on the same plane with the rest openings;

the pipeline joint 200 is fixed on the opening 101;

one of the pipe joints 200 is used to connect the air inlet and outlet equipment, and the other pipe joints 200 are used to connect the air inlet and outlet of the air storage equipment through pipes.

In detail, the communicating body described herein may be a cube, a cuboid, a semi-circle, etc., and the specific structure and size of the communicating body are not limited herein.

The pipeline joint and the opening of the communicating body can be connected in a threaded fastening mode, and in particular implementation, other modes can be adopted for connection, such as clamping and the like. The size of the pipeline joint can be designed according to the connecting port of the gas storage device, and the specific size is not limited in the text.

The gas storage device described herein includes, but is not limited to, an oxygen storage device, a hydrogen storage device, a nitrogen storage device, and the like.

The openings of the communicating body are designed to be at least two of the openings and the rest of the openings not on the same plane, so that the processing of multi-channel equipment can be facilitated, and meanwhile, the mounting and dismounting of the gas storage equipment are facilitated. Through this article many lead to equipment and connect a plurality of gas storage equipment, can save connecting line, reduce cost and reduce the leak source, and then improve the security, greatly reduced the degree of difficulty of gas storage system integration and maintenance, have the good characteristics of uniformity.

In one embodiment of the present disclosure, as shown in fig. 2, two of the openings 101 of the communicating body 100 are perpendicular to the other openings 101 to facilitate the connection between the multi-way device and the air storage device.

In an embodiment of this paper, in order to improve the support dynamics when the equipment that leads to more communicates gas storage device, the equipment that leads to more still includes: the bracket and the communicating body are provided with mounting holes 102 (as shown in fig. 2), and the communicating body communicating pipeline joint is fixed on the bracket through the mounting holes 102. Securing means include, but are not limited to, threaded fastening. The stent may be made of a material having a relatively high hardness (e.g., metal).

In an embodiment of this document, in order to prevent impurities in the pipeline from entering the gas storage device along with the gas flow, as shown in fig. 5, the multi-channel device for the gas storage device further includes: the filtering module 300 is disposed inside the pipe joint 200 connected to the air inlet device, and is used for preventing impurities from entering the air storage device through the multi-way device.

In an embodiment of this document, in order to prevent the gas entering the gas storage device from flowing backwards, as shown in fig. 6, the multi-channel device for a gas storage device further includes: and a check valve 400 provided inside the pipe joint 200 to which the intake device is connected, for maintaining gas to flow only in one direction, thereby preventing gas from flowing backward.

In an embodiment of this document, in order to prevent the sealing effect at the joint of the communicating body and the pipeline joint, the multi-way device for the gas storage device further includes: and the sealing structures are respectively arranged in the pipeline joints and are used for sealing the pipelines connected with the pipeline joints.

Specifically, the sealing structure is a simple structure such as a gasket, and a complex structure can be selected to ensure the sealing effect, and the sealing structure includes: sealing gasket, compressing part and compressing joint.

The sealing gasket and the pressing part are sequentially arranged in the pipeline joint;

the compressing joint is sleeved outside the pipeline joint and used for compressing the compressing component, so that the compressing component is compressed to compress the sealing gasket.

In some embodiments, as shown in fig. 7, the pressing part 710 includes: the pipe joint comprises a pressing sleeve 711 and a middle pressure sleeve 712, wherein the pressing sleeve 711 is arranged at a position close to the opening in the pipe joint 200, the middle pressure sleeve 712 is arranged between the pressing sleeve 711 and a sealing gasket 720, and both the pressing sleeve 711 and the middle pressure sleeve 712 are in contact with a pipe inserted into the pipe joint. During concrete implementation, insert the pipeline earlier in the pipe joint, in this embodiment, through applying pressure to compressing tightly the joint, can make to compress tightly the cover atress compression, and then make the well pressure sleeve compress tightly.

In some embodiments, as shown in fig. 8, the pressing part 710' is a ferrule, the outer side surface of the ferrule is an inclined surface, one end of the ferrule abuts against the opening side of the connector body, and the other end of the ferrule contacts with a pipeline inserted into the connector body. During concrete implementation, insert the pipeline earlier in the pipeline connects, in this embodiment, through applying pressure to compressing tightly the joint, can make the cutting ferrule move in to connecting the main part recess under compressing tightly the pressure that connects to make cutting ferrule one end support hard to lean on in connecting the main part opening side, the cutting ferrule other end supports hard to lean on the pipeline.

In an embodiment herein, as shown in fig. 9, there is further provided a gas storage device, including: a plurality of air storage devices 910, two multi-way devices 920 described in any of the previous embodiments, and a plurality of connection pipes 930;

the gas storage device 910 is used for storing gas, and is provided with a gas inlet and a gas outlet;

the multi-way equipment 920 is divided into two groups, wherein each pipeline joint in one group of multi-way equipment is connected with the air inlet of the air storage equipment 910 through a connecting pipe; each pipeline joint in the other group of multi-way equipment is connected with the air outlet of the air storage equipment 910 through a connecting pipe.

As shown in fig. 9, the conventional gas storage device has 16 leak points, and this embodiment provides a gas storage device with 7 leak points less than the conventional gas storage device shown in fig. 1,

this embodiment is through utilizing this paper many lead to equipment and connect a plurality of gas storage equipment, can be convenient for gas storage equipment's installation dismantlement, save the pipeline, reduce cost and reduce the leak source, and then improve the security, greatly reduced the degree of difficulty of hydrogen system integration and maintenance, have the good characteristics of uniformity.

The gas storage device described in this embodiment can be applied to the new energy automobile field, constitutes on-vehicle air supply system from this. The vehicle-mounted gas supply system utilizing the gas storage device has the characteristics of simplicity in installation, convenience in maintenance and the like.

Of course, in practice, the gas storage device described herein may also be used in other fields, and this is not particularly limited herein.

It should be understood that, in the embodiments herein, the term "and/or" is only one kind of association relation describing an associated object, and means that three kinds of relations may exist. For example, a and/or B, may represent: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

The illustrative embodiments and descriptions herein are presented for purposes of illustration and not of limitation. Additionally, the same or similar numbered elements/components used in the drawings and the embodiments are used to represent the same or similar parts.

As used herein, the terms "first," "second," and the like, do not denote any order or order, nor do they limit the present disclosure, but rather are used to distinguish one element from another or from another element or operation described in the same technical language. With respect to directional terminology used herein, for example: up, down, etc., with reference only to the orientation of the figures. Accordingly, the directional terminology used is intended to be illustrative and is not intended to be limiting of the present teachings. As used herein, the terms "comprising," "including," and the like are open-ended terms that mean including, but not limited to.

The principles and embodiments of this document are explained herein using specific examples, which are presented only to aid in understanding the methods and their core concepts; meanwhile, for the general technical personnel in the field, according to the idea of this document, there may be changes in the concrete implementation and the application scope, in summary, this description should not be understood as the limitation of this document.

Claims

1. A gas storage equipment is with many logical equipment that it is characterized in that includes: the pipeline joint comprises a communication body and N pipeline joints, wherein N is more than 3;

the pipeline joint is fixed on the opening;

2. The manifold device for gas storage devices of claim 1, wherein two of the openings of the manifold body are perpendicular to the remaining openings.

3. The multi-port device for gas storage device of claim 1, further comprising: a support;

4. The multi-port device for gas storage device of claim 1, further comprising: and the filtering modules are respectively arranged inside the pipeline joints and used for preventing impurities from entering the gas storage equipment through the multi-way equipment.

5. The multi-port device for gas storage device of claim 1, further comprising: and the check valves are respectively arranged in the pipeline joints and are used for preventing gas from flowing backwards.

6. The multi-port device for gas storage device of claim 1, further comprising: and the sealing structures are respectively arranged in the pipeline joints and used for sealing the pipelines connected with the pipeline joints.

7. The multi-port apparatus for gas storage apparatus of claim 6, wherein the sealing structure comprises: the pressing joint, the pressing part and the sealing gasket;

the sealing gasket and the pressing part are sequentially arranged in the joint main body;

the compressing joint is sleeved on the outer side of the joint main body and used for compressing the compressing component, and the compressing component is compressed to compress the sealing gasket.

8. The manifold apparatus for an air storage apparatus of claim 7, wherein the compressing member comprises: a compression sleeve and a middle compression sleeve;

the pressing sleeve is arranged in the joint main body and close to the opening, the middle transfer pressing sleeve is arranged between the pressing sleeve and the sealing gasket, and the pressing sleeve and the middle transfer pressing sleeve are both in contact with a pipeline inserted into the joint main body; or

The pressing member includes: the cutting ferrule, the cutting ferrule lateral surface is the inclined plane, the one end of cutting ferrule support lean on in connect the main part opening side, the other end of cutting ferrule with insert connect the pipeline contact in the main part.

9. A gas storage device, comprising: a plurality of gas storage devices, a multi-port device for at least two gas storage devices according to any one of claims 1 to 8, and a plurality of connection pipes;

the multi-way equipment is divided into two groups, wherein each pipeline joint in one group is connected with the air inlet of the air storage equipment through a connecting pipe; and each pipeline joint in the other group is connected with the air outlet of the air storage device through a connecting pipe.

10. An on-vehicle air supply system, comprising: the gas storage device of claim 9.