Centralized hydrogenation distributed hydrogen exchange system

By introducing a combination of a warm air nozzle and a knock-off assembly into the hydrogen exchange system of the hydrogen fuel truck, the problem of freezing of the hydrogen exchange base in cold environments is solved, a faster and safer hydrogen exchange process is achieved, and the efficiency of hydrogen tank replacement is improved.

CN120027355AActive Publication Date: 2025-05-23JIANGYIN PAVOT CRANGES CO LTD
View PDF 4 Cites 0 Cited by

Patent Information

Application Number
CN202510250879.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2025-05-23
Estimated Expiration
2045-03-04

AI Technical Summary

Technical Problem

When the hydrogen fuel truck is driving in a cold and low-temperature environment in winter, the hydrogen base is prone to freezing, which increases the time and difficulty of hydrogen replacement and affects efficiency.

Method used

A centralized hydrogen refueling distributed hydrogen exchange system is designed, using a combination of a warm air nozzle and an ice knocking assembly. The deicing seat is placed on the hydrogen tank module, and the servo motor drives the gears and torsion springs to achieve all-round knocking on the ice and the warm air blowing, reducing the bonding strength between the hydrogen exchange base and the hydrogen tank module.

Benefits of technology

It effectively reduces the time and difficulty of changing hydrogen, improves the efficiency of changing hydrogen, and ensures that the hydrogen tank replacement is quickly and safely completed in cold environments.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120027355A_ABST
    Figure CN120027355A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of hydrogen exchange, and discloses a centralized hydrogenation distributed hydrogen exchange system which comprises a hydrogen exchange station, a sliding rail, a moving truss, a hydrogen exchange vehicle body and a hydrogen tank transport vehicle body are arranged in the hydrogen exchange station, a plurality of first moving wheels are arranged on the moving truss, the first moving wheels are clamped on the sliding rail, and a plurality of second moving wheels are arranged on the moving truss. A movable truss is arranged on the hydrogen exchange vehicle body, a supporting plate is arranged on the movable truss, a plurality of second movable wheels are fixed to the supporting plate and clamped to the movable truss, a hoisting assembly is fixed to the supporting plate, a hydrogen exchange base is arranged on the hydrogen exchange vehicle body, and a hydrogen tank module is connected to the hydrogen exchange base in a clamped mode. A hoisting bracket is fixed on the hydrogen tank module; and through cooperation of the warm air spray head and the ice knocking assembly, ice blocks can be heated and melted, the bonding strength of the joint of the hydrogen exchange base and the hydrogen tank module can be reduced, the hydrogen exchange time and difficulty can be reduced in the hoisting process, and the hydrogen exchange efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Claims

1. A centralized hydrogenation and distributed hydrogen exchange system, comprising a hydrogen exchange station, wherein the hydrogen exchange station is provided with a slide rail (4), a mobile truss (47), a hydrogen exchange vehicle body (2) and a hydrogen tank transport vehicle body (3), characterized in that: The mobile truss (47) is provided with a plurality of first moving wheels (5), the first moving wheels (5) being clamped on the slide rail (4), the mobile truss (47) is provided with a support plate (6), a plurality of second moving wheels (7) are fixed on the support plate (6), the second moving wheels (7) are clamped on the mobile truss (47), a lifting assembly is fixed on the support plate (6), a hydrogen exchange base (8) is provided on the hydrogen exchange vehicle body (2), a hydrogen tank module (9) is clamped and connected to the hydrogen exchange base (8), and a lifting bracket (10) is fixed on the hydrogen tank module (9); Support columns (11) are provided at both ends of the hoisting assembly, a deicing seat (12) is fixed below the support column (11), a first rotating shaft (1) and a second rotating shaft (13) are symmetrically provided on the deicing seat (12), a plurality of ice knocking assemblies are installed on the first rotating shaft (1) and the second rotating shaft (13), a first strip plate (14) and a second strip plate (15) are symmetrically provided in the deicing seat (12), and a plurality of warm air nozzles (16) are provided on the first strip plate (14) and the second strip plate (15).

2. The centralized hydrogenation and distributed hydrogen exchange system according to claim 1 is characterized in that: The lifting assembly comprises a servo hydraulic cylinder (61), and the servo hydraulic cylinder (61) is fixed on the support plate (6), a mounting plate (62) is fixed on the piston rod of the servo hydraulic cylinder (61), a plurality of positioning blocks (63) and a rotary electric cylinder (64) are respectively fixed on the mounting plate (62), a clamping block (65) is fixed on the rotary electric cylinder (64), and the support column (11) is fixed on the mounting plate (62).

3. The centralized hydrogenation and distributed hydrogen exchange system according to claim 2 is characterized in that: A servo motor (121) is fixed to the de-icing seat (12), a first gear (122) is fixed to one of the first rotating shafts (1), a second gear (123) is fixed to the motor shaft of the servo motor (121), the second gear (123) and the first gear (122) are meshed with each other, first bevel gears (124) are fixed to both ends of the first rotating shaft (1), second bevel gears (125) are fixed to both ends of the second rotating shaft (13), and the first bevel gear (124) and the second bevel gear (125) are meshed with each other.

4. The centralized hydrogenation and distributed hydrogen exchange system according to claim 3 is characterized in that: The ice knocking assembly comprises a fixed block (131), one end of the fixed block (131) is fixed to the first rotating shaft (1), a knocking head (132) is rotatably connected to the fixed block (131), and a first torsion spring (133) is connected between the knocking head (132) and the fixed block (131).

5. The centralized hydrogenation and distributed hydrogen exchange system according to claim 4 is characterized in that: A first abutment rod (17) is slidably connected to the de-icing seat (12); a sixth spring (171) is connected between the first abutment rod (17) and the de-icing seat (12); a first sliding bracket (18) is fixed to the back of the first strip plate (14); the first abutment rod (17) is elastically connected to the first sliding bracket (18) via a first spring (19).

6. The centralized hydrogenation and distributed hydrogen exchange system according to claim 5, characterized in that: A first abutting bracket (20) is slidably connected to the support column (11), a second spring (21) is connected between the first abutting bracket (20) and the support column (11), the lower end of the first abutting bracket (20) abuts against the first abutting rod (17), a wedge-shaped abutting head (22) is slidably connected to the upper end of the support column (11), a third spring (23) is connected between the wedge-shaped abutting head (22) and the support column (11), one end of the wedge-shaped abutting head (22) abuts against the upper end of the first abutting bracket (20).

7. The centralized hydrogenation and distributed hydrogen exchange system according to claim 6 is characterized in that: A second abutment rod (26) is slidably connected to the de-icing seat (12), a fifth spring (27) is connected between the second abutment rod (26) and the de-icing seat (12), a second sliding bracket (24) is fixed on the back of the second strip plate (15), the second sliding bracket (24) is elastically connected to the second abutment rod (26) via a fourth spring (25), an L-shaped abutment frame (28) is fixed to one end of the first abutment rod (17), one end of the L-shaped abutment frame (28) abuts against the second abutment rod (26).

8. The centralized hydrogenation and distributed hydrogen exchange system according to claim 7 is characterized in that: One end of the first sliding bracket (18) abuts against a second abutment bracket (29), the second abutment bracket (29) being elastically connected to the de-icing seat (12) via a seventh spring (30), a plurality of first abutment bars (31) being equidistantly distributed around the circumference being fixed to the first rotating shaft (1), one end of the second sliding bracket (24) abuts against a third abutment bracket (32), the third abutment bracket (32) being elastically connected to the de-icing seat (12) via a tenth spring (33), and a plurality of second abutment bars (34) being equidistantly distributed around the circumference being fixed to the second rotating shaft (13).

9. The centralized hydrogenation and distributed hydrogen exchange system according to claim 8, characterized in that: Two first rotating blocks (35) are fixed on the first strip plate (14), and a first hollow rod (36) is rotatably connected to the first rotating block (35). A second torsion spring (37) is connected between one end of the first hollow rod (36) and the first rotating block (35). An inclined third abutment bar (38) is fixed to one end of the first hollow rod (36), and part of the warm air nozzle (16) is arranged on the first hollow rod (36). A fourth abutment frame (39) abuts against the third abutment bar (38), and the fourth abutment frame (39) is elastically connected to the first strip plate (14) via an eighth spring (40).

10. The centralized hydrogenation and distributed hydrogen exchange system according to claim 9, characterized in that: Two second rotating blocks (41) are fixed on the second strip plate (15); a second hollow rod (42) is rotatably connected to the second rotating block (41); a third torsion spring (43) is connected between one end of the second hollow rod (42) and the second rotating block (41); an inclined fourth abutment strip (44) is fixed to one end of the second hollow rod (42); part of the warm air nozzle (16) is arranged on the second hollow rod (42); a fifth abutment frame (45) abuts against the fourth abutment strip (44); and the fifth abutment frame (45) is elastically connected to the second strip plate (15) via a ninth spring (46).

Citation Information

Patent Citations

  • Safe liquid nitrogen replacement equipment with deicing function

    CN112377806A

  • Movable hydrogen exchange robot for hydrogen fuel heavy truck

    CN119928782A

  • Hydrogen tank quick change system and vehicle

    CN221004723U

  • KR20240079630A