CN215112022U

CN215112022U - Heating device of multi-pipe hydrogen storage container

Info

Publication number: CN215112022U
Application number: CN202121273597.9U
Authority: CN
Inventors: 赵云; 顾抗; 熊焱斌; 林立清
Original assignee: Shanghai Mg Power Technology Co ltd; FORT VALE ENGINEERING SHANGHAI Ltd
Current assignee: Shanghai Mg Power Technology Co ltd; FORT VALE ENGINEERING SHANGHAI Ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-12-10
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses a heating device of multitube hydrogen storage container, including hydrogen storage container, hydrogen storage container is linked together through air inlet and combustor, and the combustor is connected with the heat exchanger through communicating pipe, and hydrogen storage container communicates with each other through the air-supply line of gas vent with the heat exchanger, and the air-supply line of heat exchanger is connected with fan and high-pressure air-blast device respectively through on the three-way valve. This heating device of multitube hydrogen storage container, when sending fresh air into the combustor through the heat exchanger, the air heats the hydrogen storage container after rising temperature, hydrogen is put after the hydrogen storage metal heaies up, the hot-air cooling gets into the heat exchanger through hydrogen storage container, the fresh air of follow-up entering is heated to waste heat when utilizing the exhaust, in order to reach energy recuperation's purpose, adopt more efficient heat exchanger, recoverable more than 90% energy, in order to reduce the combustion consumption, this mode can be effective reasonable the heat of utilization, when guaranteeing its normal work efficiency, the resource has effectively been practiced thrift.

Description

Heating device of multi-pipe hydrogen storage container

Technical Field

The utility model belongs to the technical field of the chemical industry, specifically be a heating device of multitube hydrogen storage container.

Background

The hydrogen storage metals include rare earth compounds (LaNi 5), titanium compounds (TiFe), magnesium compounds (Mg 2 Ni), and metal alloys such as vanadium, niobium, and zirconium, but most of them need to be heated during hydrogen discharge, and further need to be used as a heating device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a heating device of multitube hydrogen storage container has solved current hydrogen storage metal and has filled hydrogen storage metal coefficient of heat conductivity lower in it with filling hydrogen storage container, and heat transfer is difficult to even diffusion in hydrogen storage container, and after once circulation heating, if unable recovery heat, its heat direct diffusion can not be to its rational utilization, and then has the problem of lacking in the aspect of resources are saved and work efficiency.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heating device of multitube hydrogen storage container, includes hydrogen storage container, hydrogen storage container side surface both ends are provided with first air inlet and gas vent respectively, first air inlet is linked together through the output of pipeline with the combustor, the one end of communicating pipe is connected to the air inlet end of combustor, the other end of communicating pipe is connected with the exit end of heat exchanger, the heat exchanger side is provided with the blast pipe, the gas vent communicates with the air-supply line of heat exchanger through the pipeline mutually, the tip fixed mounting of the air inlet pipeline of heat exchanger is on the first passageway of three-way valve, the second passageway and the third passageway of three-way valve are connected with fan and high-pressure blast air device respectively.

Preferably, the one end of communicating pipe is provided with the second air inlet, the one end joint of second air inlet is in hydrogen storage container, fixed mounting has first control valve on the second air inlet, the air inlet end fixed mounting of combustor has the second control valve.

Preferably, be provided with filtering mechanism on the air-supply line of heat exchanger surface, filtering mechanism includes storage box body, storage box body's upper surface is provided with the filter plate, the one end of filtering the screen plate cup joints in the storage box internally, the last fixed surface of filtering the screen plate is connected with the arm-tie, the lower fixed surface of arm-tie is connected with the rubber circle.

Preferably, the high pressure air blowing device is a high pressure fan.

Preferably, the high-pressure air blowing device comprises an air compressor and a compressed air storage tank, the output end of the air compressor is connected with the air inlet end of the compressed air storage tank, and the air outlet end of the compressed air storage tank is connected with the third pipeline of the three-way valve through a pipeline.

Preferably, a plurality of hydrogen storage metal tanks are arranged in the hydrogen storage container, the right side surface of the hydrogen storage container is in threaded connection with a rear cover, and the right side surface of the rear cover is fixedly connected with a handle.

(III) advantageous effects

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

1. this heating device of multitube hydrogen storage container, through the effect that sets up fan and heat exchanger, when sending fresh air into the combustor through the heat exchanger, the air heats the back and heats hydrogen storage container, hydrogen storage metal gives up hydrogen after rising temperature, hot air cooling passes through hydrogen storage container, get into the heat exchanger, utilize the blast pipe to discharge after further cooling, waste heat when simultaneously can utilizing exhaust heats the fresh air of follow-up entering, in order to reach energy recuperation's purpose, adopt more efficient heat exchanger, energy more than recoverable%, in order to reduce the combustion consumption, this mode can be effective reasonable the heat of utilization, when guaranteeing its normal work efficiency, effectively practiced thrift the resource.

2. Through setting up second air-supply line and communicating pipe, under the effect of second air-supply line, make the one end of communicating pipe directly be linked together with hydrogen storage container, and when needs cool off hydrogen storage container, can be through closing the second control valve, make the high-pressure air after the compression of high-pressure blast device directly enter into hydrogen storage container through the second air-supply line, for hydrogen storage container provides the required amount of wind of cooling, assist its quick cooling, this mode utilizes simple structure, can be on original structural basis, not only guarantee its heating function, make it have convenient and effectual cooling function again simultaneously, improve its suitability.

Drawings

Fig. 1 is a schematic plan view of the present invention;

fig. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic view of the front cross-sectional structure of the hydrogen storage container of the present invention;

FIG. 4 is a schematic three-dimensional structure of the filtering mechanism of the present invention;

in the figure: 1 hydrogen storage container, 2 first air inlet, 3 air outlet, 4 burner, 5 communicating pipe, 6 heat exchanger, 7 exhaust pipe, 8 three-way valve, 9 blower, 10 high pressure blower, 11 second air inlet, 12 first control valve, 13 second control valve, 15 filtering mechanism, 151 containing box, 152 filtering screen plate, 153 rubber ring, 154 pulling plate; 16. a hydrogen storage metal can; 17. a rear cover; 18. a handle.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a heating device of multitube hydrogen storage container, including

hydrogen storage container

1, 1 side surface both ends of hydrogen storage container are provided with first air inlet 2 and gas vent 3 respectively, first air inlet 2 is linked together through the output of pipeline with combustor 4, the one end of communicating pipe 5 is connected to the air inlet end of combustor 4, the other end of communicating pipe 5 is connected with the exit end of

heat exchanger

6, 6 sides of heat exchanger are provided with blast pipe 7, gas vent 3 communicates with the air-supply line of heat exchanger 6 through the pipeline mutually, the tip fixed mounting of the air-supply line of heat exchanger 6 is on the first passageway of three-way valve 8, the second passageway and the third passageway of three-way valve 8 are connected with fan 9 and high pressure blast air device 10 respectively.

Specifically, as shown in fig. 1, one end of the communicating pipe 5 is provided with a second air inlet 11, one end of the second air inlet 11 is clamped in the hydrogen storage container 1, a first control valve 12 is fixedly installed on the second air inlet 11, and a second control valve 13 is fixedly installed on the air inlet end of the burner 4. Through the effect of second air inlet 11 for hydrogen storage container 1 has two air inlet departments, and when needs cool down, through closing second control valve 13 for second air inlet 11 becomes only air inlet department, and then can directly be directed into hydrogen storage container 1 with the high-pressure air after high-pressure blast device 10 compression in the condition of not having the heating and cool it.

Specifically, as shown in fig. 4, a filtering mechanism 15 is disposed on the air inlet pipeline on the outer surface of the heat exchanger 6, the filtering mechanism 15 includes a storage box 151, a filter screen plate 152 is disposed on the upper surface of the storage box 151, one end of the filter screen plate 152 is sleeved in the storage box 151, a pulling plate 154 is fixedly connected to the upper surface of the filter screen plate 152, and a rubber ring 153 is fixedly connected to the lower surface of the pulling plate 154. Through the filtering mechanism 15, when 8 is used for outputting air for the hydrogen storage container 1, the air transmitted by the hydrogen storage container is filtered, so that the air is prevented from containing more dust particles and entering each part, and the service life of the whole hydrogen storage container is ensured. Can drive the filter screen plate 152 through setting up pulling arm-tie 154 and rise, and then can conveniently take it out and clear up, simultaneously, through the effect of rubber circle 153 for filter screen plate 152 inserts when accomodating storage box body 151, its contact surface can closely laminate, thereby makes this filter mechanism 15 of it be convenient for the installation and conveniently dismantle at any time and clear up, and the operation is got up comparatively humanized.

Specifically, the high pressure blower device 10 may have a high pressure blower structure or a combination structure of an air compressor and a compressed air storage tank, wherein an output end of the air compressor is connected to an inlet end of the compressed air storage tank, and an outlet end of the compressed air storage tank is connected to a third passage of the three-way valve 8 through a pipeline. The hydrogen storage container is used for providing high-pressure air required by cooling through a high-pressure fan or a compressed air storage tank, and the high-pressure air is used for assisting the rapid cooling.

Specifically, as shown in fig. 3, a plurality of hydrogen storage metal tanks 16 are arranged in the hydrogen storage container 1, a rear cover 17 is screwed on the right side surface of the hydrogen storage container 1, and a handle 18 is fixedly connected to the right side surface of the rear cover 17. Because the rear cover 13 is in threaded connection with the hydrogen storage container 2, one end of the hydrogen storage container 2 is convenient to open, and then the maintenance is convenient.

The utility model discloses a theory of operation does:

when heating, firstly, the three-way valve 8 is rotated to a state that the fan 9 is communicated with the heat exchanger 6, fresh air is injected into the communicating pipe 5 through the heat exchanger 6 by the work of the fan 9, the first control valve 12 is closed, and the second control valve 13 is opened, so that the air enters the combustor 4 and enters the hydrogen storage container 1 to be heated, in the exhaust process, the air flow with waste heat passes through the heat exchanger 6, the fresh air entering the other part of the heat exchanger 6 is heated, so that the fresh air is heated and then enters the hydrogen storage container 1 to be rapidly heated, and the using process is completed.

When cooling treatment is needed, firstly, the three-way valve 8 is rotated to a state that the high-pressure air blowing device 10 is communicated with the heat exchanger 6, compressed high-pressure air is injected into the communicating pipe 5 through the heat exchanger 6 by the work of the high-pressure air blowing device 10, the second control valve 13 is closed, the first control valve 12 is opened, so that the air enters the hydrogen storage container 1 through the second air inlet 11, and the hydrogen storage metal tank 16 in the hydrogen storage container 1 is rapidly cooled.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A heating device for a multi-tube hydrogen storage vessel, characterized in that: including hydrogen storage container (1), hydrogen storage container (1) side surface both ends are provided with first air inlet (2) and gas vent (3) respectively, first air inlet (2) are linked together through the output of pipeline with combustor (4), the one end of communicating pipe (5) is connected to the air inlet end of combustor (4), the other end of communicating pipe (5) is connected with the exit end of heat exchanger (6), heat exchanger (6) side is provided with blast pipe (7), gas vent (3) communicate with the air-supply line of heat exchanger (6) through the pipeline mutually, the tip fixed mounting of the air-supply line of heat exchanger (6) is on the first passageway of three-way valve (8), the second route and the third passageway of three-way valve (8) are connected with fan (9) and high pressure air blast device (10) respectively.

2. A heating apparatus for a multiple tube hydrogen storage vessel according to claim 1, wherein: the one end of communicating pipe (5) is provided with second air inlet (11), the one end joint of second air inlet (11) is in hydrogen storage container (1), fixed mounting has first control valve (12) on second air inlet (11), the air inlet end fixed mounting of combustor (4) has second control valve (13).

3. A heating apparatus for a multiple tube hydrogen storage vessel according to claim 1, wherein: be provided with filtering mechanism (15) on the air-supply line of heat exchanger (6) surface, filtering mechanism (15) are including storage box body (151), the upper surface of storage box body (151) is provided with filter screen board (152), the one end of filter screen board (152) is cup jointed in storage box body (151), the last fixed surface of filter screen board (152) is connected with arm-tie (154), the lower fixed surface of arm-tie (154) is connected with rubber circle (153).

4. A heating apparatus for a multiple tube hydrogen storage vessel according to claim 1, wherein: the high-pressure air blowing device (10) is a high-pressure fan.

5. A heating apparatus for a multiple tube hydrogen storage vessel according to claim 1, wherein: the high-pressure air blowing device (10) comprises an air compressor and a compressed air storage tank, the output end of the air compressor is connected with the air inlet end of the compressed air storage tank, and the air outlet end of the compressed air storage tank is connected with a third pipeline of the three-way valve (8) through a pipeline.

6. A heating apparatus for a multiple tube hydrogen storage vessel according to claim 1, wherein: a plurality of hydrogen storage metal tanks (16) are arranged in the hydrogen storage container (1), the right side surface of the hydrogen storage container (1) is in threaded connection with a rear cover (17), and the right side surface of the rear cover (17) is fixedly connected with a handle (18).