CN218485587U

CN218485587U - Hydrogen dryer of hydrogen preparation system

Info

Publication number: CN218485587U
Application number: CN202221154748.3U
Authority: CN
Inventors: 刘海波; 孔令凯; 黄慎德; 程远坤
Original assignee: Henan Lianchuang Chemical Co ltd
Current assignee: Henan Lianchuang Chemical Co ltd
Priority date: 2022-05-15
Filing date: 2022-05-15
Publication date: 2023-02-17
Anticipated expiration: 2032-05-15

Abstract

The utility model discloses a hydrogen preparation system's hydrogen desicator, including the drying cabinet, drying cabinet left side bottom is equipped with the air inlet, drying cabinet right side upper portion is equipped with the gas outlet, the inside top surface of drying cabinet is equipped with circulating fan, the supreme board that flow equalizes is equipped with down in proper order from the drying cabinet is inside, first drying device and second drying device, the board is equipped with first humidity transducer that flow equalizes, the last second humidity transducer that is equipped with of second drying device, the gas outlet is equipped with pipeline one and pipeline two through three-way connection, pipeline two downwardly extending and with the cavity intercommunication that forms between first drying device and the board that flow equalizes, the utility model discloses be equipped with slot and inserted block assorted structure, with molecular sieve drying layer and solid caustic soda drying layer swing joint in the drying cabinet, easy dismounting is provided with two humidity transducer, monitors the humidity after hydrogen initial humidity and the drying respectively, when humidity after the drying is unqualified, closes solenoid valve one and opens solenoid valve two, can make hydrogen get into circulation drying, and be qualified until the drying.

Description

Hydrogen dryer of hydrogen preparation system

Technical Field

The utility model relates to a hydrogen preparation facilities field specifically indicates a hydrogen preparation system's hydrogen desicator.

Background

The hydrogen desicator is generally through filling the drier in the desicator, through hydrogen and drier mixed reaction to dry hydrogen, but current desicator can not detect out the dry degree of hydrogen in real time, has reduced the practicality of desicator, and most as an organic whole fixed of drier in the current desicator, extremely inconvenient when changing, the result of use is poor, for this reason, we propose the hydrogen desicator that can detect the dry degree of hydrogen in real time.

SUMMERY OF THE UTILITY MODEL

The utility model provides a hydrogen dryer of a hydrogen preparation system for solving the problems.

In order to solve the technical problem, the utility model adopts the technical scheme that: the utility model provides a hydrogen preparation system's hydrogen desicator, includes the drying cabinet, the drying cabinet openly is equipped with the chamber door through the hinge is articulated, drying cabinet left side bottom is equipped with the air inlet, drying cabinet right side upper portion is equipped with the gas outlet, the inside top surface of drying cabinet is close to the gas outlet and is equipped with circulating fan, circulating fan's air outlet and gas outlet intercommunication, supreme flow equalizing plate, first drying device and the second drying device of being equipped with in proper order are followed to the inside drying cabinet, first drying device is the same with second drying device structure, flow equalizing plate up end center is equipped with first humidity transducer, second drying device up end center is equipped with second humidity transducer, the drying cabinet top is equipped with the controller, the gas outlet is equipped with pipeline one and pipeline two through three way connection, pipeline one communicates outside gas holder, pipeline two downwardly extending and with the cavity intercommunication that forms between first drying device and the flow equalizing plate, be equipped with solenoid valve one on the pipeline two.

As an improvement, the first electromagnetic valve, the second electromagnetic valve, the circulating fan, the first humidity sensor and the second humidity sensor are electrically connected with the controller.

As an improvement, the first drying device comprises slots fixedly arranged on the left inner wall and the right inner wall of the drying oven, a molecular sieve drying layer and a solid alkali drying layer, wherein the solid alkali drying layer is fixedly arranged on the bottom surface of the molecular sieve drying layer, inserting blocks are fixedly arranged on the left side and the right side of the bottom surface of the molecular sieve drying layer, and the inserting blocks are matched with the slots.

As the improvement, all be equipped with the sealed cushion that the cross-section is right trapezoid on the inside left and right sides wall of slot, the thickness of sealed cushion is from last to grow gradually down, the inserted block cross-section is isosceles trapezoid and the narrow upper end of lower extreme is wide.

As an improvement, a sealing ring is arranged at the edge of the inner side surface of the box door.

Compared with the prior art, the utility model the advantage lies in: the utility model discloses be equipped with slot and inserted block assorted structure, with molecular sieve drying layer and solid caustic soda drying layer swing joint in the drying cabinet, easy dismounting, it is convenient to change, inside trapezoidal sealed cushion that is equipped with of recess, play sealed effect on the one hand, on the other hand makes the more convenient insertion slot of inserted block, be equipped with the board that flow equalizes, make hydrogen pass through drying device with homodisperse, drying efficiency is improved, be provided with two humidity transducer, monitor the humidity after hydrogen initial humidity and the drying respectively, when humidity after the drying is unqualified, close solenoid valve one and open solenoid valve two, can make hydrogen get into circulation drying, it is qualified until the drying.

Drawings

Fig. 1 is a schematic view of a hydrogen dryer of a hydrogen production system according to the present invention.

Fig. 2 is a schematic structural diagram of the region a of the hydrogen dryer of the hydrogen production system of the present invention.

As shown in the figure: 1. a drying oven; 2. a box door; 3. an air inlet; 4. an air outlet; 5. a circulating fan; 6. a flow equalizing plate; 7. a first drying device; 8. a second drying device; 9. a first humidity sensor; 10. a second humidity sensor; 11. a controller; 12. a first pipeline; 13. a second pipeline; 14. a first electromagnetic valve; 15. a second electromagnetic valve; 16. a slot; 17. a molecular sieve dried layer; 18. a solid caustic soda drying layer; 19. inserting a block; 20. sealing the rubber gasket; 21. and (5) sealing rings.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "center", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation configuration and operation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "provided", "mounted", "connected", and the like are to be understood in a broad sense, and for example, they may be fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or connected to the inside of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

The present invention will be described in further detail with reference to the accompanying drawings.

Combine fig. 1 to fig. 2, a hydrogen dryer of hydrogen preparation system, including drying cabinet 1, drying cabinet 1 openly is equipped with chamber door 2 through the hinge is articulated, 1 left side bottom of drying cabinet is equipped with air inlet 3, 1 right side upper portion of drying cabinet is equipped with gas outlet 4, 1 inside top surface of drying cabinet is close to gas outlet 4 and is equipped with circulating fan 5, circulating fan 5's air outlet and 4 intercommunications of gas outlet, 1 inside from supreme flow equalizing plate 6, first drying device 7 and the second drying device 8 of being equipped with in proper order down of drying cabinet, first drying device 7 is the same with the structure of second drying device 8, flow equalizing plate 6 up end center is equipped with

first humidity transducer

9, 8 up end center of second drying device is equipped with second humidity transducer 10, drying cabinet 1 top is equipped with controller 11, gas outlet 4 is equipped with pipeline one 12 and pipeline two 13 through the tee junction, pipeline one 12 communicates outside gas holder, pipeline two 13 extend downwards and with the cavity intercommunication that forms between first drying device 7 and the flow equalizing plate 6, be equipped with a solenoid valve 14 on pipeline 12, be equipped with two solenoid valve 13 on the pipeline 12, pipeline two 15.

Solenoid valve 14, two 15 of solenoid valves, circulating fan 5, first humidity transducer 9 and second humidity transducer 10 all with 11 electric connection of controller, slot 16 on the inner wall about first drying device 7 is located drying cabinet 1 including fixed still includes molecular sieve drying layer 17 and solid alkali drying layer 18, solid alkali drying layer 18 is fixed and is located molecular sieve drying layer 17 bottom surface, the 17 bottom surface left and right sides of molecular sieve drying layer all fixes and is equipped with inserted block 19, inserted block 19 and slot 16 looks adaptation, all be equipped with the sealed cushion 20 that the cross-section is right trapezoid on the inside left and right sides wall of slot 16, the thickness of sealed cushion 20 is from last to grow gradually down, the 19 cross-section of inserted block is isosceles trapezoid and the narrow upper end width of lower extreme, 2 medial surfaces of chamber door edge are equipped with sealing washer 21.

The utility model discloses a concrete embodiment: the utility model discloses before using, connect external power source earlier, hydrogen gets into 1 bottom of drying cabinet from air inlet 3, start circulating fan 5, hydrogen loops through first drying device 7 and second drying device 8 after 6 dispersions through the flow equalizing plate at first, in gas outlet 4 and pipeline 12 arrange into the gas holder at last, first humidity transducer 9 monitors hydrogen initial humidity, the hydrogen humidity after the second humidity transducer 10 monitoring drying, both monitoring data difference can be used for judging the drying capacity of first drying device 7 and second drying device 8, if drying capacity descends or is not enough, can in time change, upwards lift up drying device during the change, it breaks away from slot 16 and can take out to be inserted block 19, it is convenient to change, when the unsatisfied storage condition of second humidity transducer 10 monitoring hydrogen humidity value, solenoid valve one 14 closes, solenoid valve two 15 opens, hydrogen gets into 1 bottom of drying cabinet once more through pipeline two 13, repeat above-mentioned drying step, after dry qualified, solenoid valve two 15 closes, solenoid valve one 14 opens, dry gets into outside hydrogen storage through pipeline one 12.

The present invention and its embodiments have been described above, but the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a hydrogen gas preparation system's hydrogen desicator, includes drying cabinet (1), its characterized in that: the front surface of the drying box (1) is hinged with a box door (2) through a hinge, an air inlet (3) is arranged at the bottom of the left side of the drying box (1), an air outlet (4) is arranged at the upper part of the right side of the drying box (1), a circulating fan (5) is arranged on the top surface inside the drying box (1) close to the air outlet (4), the air outlet of the circulating fan (5) is communicated with the air outlet (4), a flow equalizing plate (6), a first drying device (7) and a second drying device (8) are sequentially arranged in the drying box (1) from bottom to top, the first drying device (7) and the second drying device (8) have the same structure, a first humidity sensor (9) is arranged at the center of the upper end surface of the flow equalizing plate (6), a second humidity sensor (10) is arranged at the center of the upper end surface of the second drying device (8), a controller (11) is arranged above the drying box (1), the air outlet (4) is connected with a first pipeline (12) and a second pipeline (13) through a tee joint, the first pipeline (12) is communicated with an external gas storage tank, the second pipeline (13) extends downwards and is communicated with a cavity formed between the first drying device (7) and the flow equalizing plate (6), the first pipeline (12) is provided with a first electromagnetic valve (14), and the second pipeline (13) is provided with a second electromagnetic valve (15).

2. A hydrogen dryer for a hydrogen production system according to claim 1, characterized in that: the first electromagnetic valve (14), the second electromagnetic valve (15), the circulating fan (5), the first humidity sensor (9) and the second humidity sensor (10) are all electrically connected with the controller (11).

3. A hydrogen dryer for a hydrogen production system according to claim 1, characterized in that: first drying device (7) still include molecular sieve drying layer (17) and solid alkali drying layer (18) including fixed slot (16) of locating on the inner wall about drying cabinet (1), solid alkali drying layer (18) are fixed to be located molecular sieve drying layer (17) bottom surface, molecular sieve drying layer (17) bottom surface left and right sides is all fixed and is equipped with inserted block (19), inserted block (19) and slot (16) looks adaptation.

4. A hydrogen dryer for a hydrogen production system according to claim 3, wherein: all be equipped with on the inside left and right sides wall of slot (16) section and be right trapezoid sealed cushion (20), the thickness of sealed cushion (20) is from last to grow gradually down, inserted block (19) cross-section is isosceles trapezoid and the narrow upper end of lower extreme is wide.

5. A hydrogen dryer for a hydrogen production system according to claim 1, characterized in that: and a sealing ring (21) is arranged at the edge of the inner side surface of the box door (2).