Hydrogen compressor for hydrogen source pressure injection of gas storage system

Abstract

The utility model relates to the field of hydrogen compressors, and discloses a hydrogen compressor for pressure injection of a hydrogen source of a gas storage system, which comprises a hydrogen compressor component used for compressing hydrogen, a cover plate, a piston piece mounted on the right side of the hydrogen compressor component, an output end mounted on the cover plate and used for moving in the hydrogen compressor component to compress hydrogen, and a gas cylinder, the hydrogen compressor assembly is installed on the left side of the hydrogen compressor assembly and used for compressing hydrogen through movement of the piston piece inside the hydrogen compressor assembly, and the cleaning ring is installed inside the hydrogen compressor assembly and used for cleaning the exterior of the piston piece. According to the hydrogen compressor for hydrogen source pressure injection of the gas storage system, greasy dirt intercepted at the top of the filter plate is pushed into the two collecting pipes to be collected, the greasy dirt is prevented from being retained in the mounting groove, so that the greasy dirt is dried and accumulated more and more, the interior of the mounting groove is prevented from being blocked by the greasy dirt, and the situation that cleaned lubricating oil cannot be normally discharged is avoided; therefore, the service life of the device is influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of hydrogen compressors, in particular to a hydrogen compressor for hydrogen source injection in a gas storage system. Background Art

[0002] Hydrogen compressors are important equipment used to compress hydrogen to a high pressure state. They usually consist of a compressor body, a driving motor, a cooling system, and a precise control system. This equipment plays a vital role in the field of hydrogen energy.

[0003] However, the hydrogen compressor design mentioned in Chinese Patent 2022233047935, although it takes into account the cleaning of lubricating oil contaminated on the outside of the piston, does not provide a direct and effective solution to the problem of oil agglomeration and clogging after long-term use. In practical applications, the outside of internal components such as pistons may be contaminated with lubricating oil and stains mixed therewith during long-term operation. These stains are easy to form agglomerated oil stains after combining with the lubricating oil. These oil stains may not only affect the normal operation of the equipment, but also when they accumulate in the lubricating oil discharge channel, the cleaned oil stains cannot be discharged smoothly, which may block the channel opening and have a negative impact on the performance and life of the equipment. Summary of the invention

[0004] In view of the deficiencies in the prior art, the utility model provides a hydrogen compressor for hydrogen source injection in a gas storage system to solve the above-mentioned technical problems.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: a hydrogen compressor for hydrogen source injection in a gas storage system, comprising:

[0006] A hydrogen compressor assembly is used to compress hydrogen.

[0007] The cover plate is installed on the right side of the hydrogen compressor assembly and is used to provide driving force for the hydrogen compressor assembly.

[0008] The piston member is mounted on the output end of the cover plate and is used for moving inside the hydrogen compressor assembly to compress the hydrogen.

[0009] The gas cylinder is installed on the left side of the hydrogen compressor assembly and is used for the piston to move inside it to compress the hydrogen.

[0010] The cleaning ring is installed inside the hydrogen compressor assembly and is used to clean the outside of the piston.

[0011] The mounting groove is provided inside the hydrogen compressor assembly and is used for mounting the assembly.

[0012] The collecting mechanism is installed inside the installation groove and is used for collecting the cleaned oil stains.

[0013] The collecting mechanism comprises a first magnetic block, the right side of which is fixedly connected to a cleaning plate via a cross arm, the bottom of the cleaning plate is slidably connected to a filter plate, the outside of the filter plate is fixedly connected to the inside of the mounting groove, and both sides of the bottom of the filter plate are connected to a collecting pipe.

[0014] The dredging mechanism is installed inside the installation groove to dredge the inside of the installation groove.

[0015] The dredging mechanism includes a long arm, both sides of which are fixedly connected with transverse arms, the outside of the transverse arm is slidably connected with a long slide block, the long slide block is connected to the inside of the installation groove, and the outside of the long arm is evenly connected with dredging rods.

[0016] The second magnetic block is installed on the outside of the piston member, and drives the first magnetic block to follow the movement through suction.

[0017] Preferably, a conical groove is provided inside the hydrogen compressor assembly, the inside of the conical groove is connected to the outside of the cleaning ring, and the conical groove can discharge the cleaned lubricating oil.

[0018] Preferably, a guide groove is provided at the top of the left side of the installation groove, the inside of the guide groove is slidably connected to the outside of the first magnetic block, and the guide groove can guide the first magnetic block to make it move linearly.

[0019] Preferably, connecting grooves are provided on both sides of the installation groove, the interior of the connecting groove is slidably connected to the exterior of the collecting pipe, the top of the collecting pipe is connected with a hollow tube, the hollow tube is connected to the filter plate, the connecting groove can be used to install the collecting pipe, and the hollow tube can divert the oil on the top of the filter plate.

[0020] Preferably, one end of the slide block close to the long arm is connected to a slider through an output sliding connection, the slider is connected to the transverse arm, and the slider and the slide block are connected through a spring. The slider can guide the long arm to make it move linearly.

[0021] Preferably, a collecting barrel is threadedly connected to the bottom of the hydrogen compressor assembly, and the top of the collecting barrel is connected to the bottom of the mounting groove, and the collecting barrel can collect lubricating oil.

[0022] Compared with the prior art, the utility model provides a hydrogen compressor for hydrogen source injection in a gas storage system, which has the following beneficial effects:

[0023] 1. The hydrogen compressor for hydrogen source injection in the gas storage system, the piston drives the second magnetic block to follow the movement during the movement, and the second magnetic block drives the first magnetic block to follow the movement through suction, thereby pulling the cleaning plate to slide on the top of the filter plate, and pushing the oil intercepted on the top of the filter plate into the two collecting pipes for collection, preventing the oil from being retained in the installation groove, thereby drying and accumulating more and more, clogging the installation groove, and preventing the device from being unable to discharge the clean lubricating oil normally;

[0024] 2. The gas storage system uses a hydrogen compressor for hydrogen source injection. During the movement of the cleaning plate, the external trapezoidal design pushes the long arm to move. The long arm cleans the inside of the installation groove through the dredging rod to prevent the inside of the installation groove from being blocked by oil and dirt, and to avoid the cleaned lubricating oil from being unable to be discharged normally, thereby affecting the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a front sectional view of the utility model;

[0026] Figure 2 This is a partial enlarged schematic diagram of the hydrogen compressor assembly of the utility model;

[0027] Figure 3 It is a front schematic diagram of the dredging mechanism of the utility model.

[0028] In the figure: 1. Hydrogen compressor assembly; 2. Cover plate; 3. Piston member; 4. Air cylinder; 5. Cleaning ring; 6. Mounting groove; 7. Collecting mechanism; 71. First magnetic block; 72. Cleaning plate; 73. Filter plate; 74. Collecting pipe; 8. Dredging mechanism; 81. Long arm; 82. Transverse arm; 83. Slide long block; 84. Dredging rod; 9. Second magnetic block. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] The utility model provides a technical solution, a hydrogen compressor for hydrogen source injection in a gas storage system, characterized in that it comprises:

[0031] See also Figure 1, hydrogen compressor assembly 1, this scheme is a structural improvement on the non-electronic component part based on the hydrogen compressor of the prior art, wherein the hydrogen compressor assembly 1 is a common hydrogen compressor product that has been promoted in the prior art, and a conical groove for guiding the lubricating oil is opened inside the hydrogen compressor assembly 1, and the inside of the conical groove is connected to the outside of the cleaning ring 5 for compressing hydrogen.

[0032] See also Figure 1 The cover plate 2 is installed on the right side of the hydrogen compressor assembly 1 and is used to provide driving force for the piston member 3 inside the hydrogen compressor assembly 1.

[0033] See also Figure 1 The piston member 3 is mounted at the output end of the cover plate 2 and is used to move inside the hydrogen compressor assembly 1 to compress the hydrogen.

[0034] See also Figure 1 The gas cylinder 4 is installed on the left side of the hydrogen compressor assembly 1, and is used for the piston member 3 to move inside it to compress the hydrogen.

[0035] See also Figure 1 The cleaning ring 5 is installed inside the hydrogen compressor assembly 1 and is used to clean the outside of the piston 3. A cleaning ring opening is provided inside the cleaning ring 5, and the inside of the cleaning ring opening is slidably connected to the outside of the piston 3.

[0036] See also Figure 1 The mounting groove 6 is provided inside the hydrogen compressor assembly 1 for mounting the assembly. The bottom of the hydrogen compressor assembly 1 is threadedly connected with a collecting barrel for collecting lubricating oil, and the top of the collecting barrel is connected to the bottom of the mounting groove 6.

[0037] Specifically, during use, the piston 3 is driven to move inside the hydrogen compressor assembly 1 by starting the cover plate 2 to compress the hydrogen. At the same time, the piston 3 slides left and right inside the cleaning ring 5 during the movement, and the oil stains on the outside of the piston 3 are cleaned by the cleaning ring 5. After being squeezed by the piston 3, the cleaned oil stains fall into the top of the filter plate 73 in the installation groove 6 through the conical groove, and the oil stains are intercepted by the filter plate 73, and the liquid oil falls into the inside of the collection barrel for collection.

[0038] See also Figure 2 The collecting mechanism 7 is installed inside the mounting groove 6 and is used to collect the cleaned oil stains.

[0039] See also Figure 2The collecting mechanism 7 includes a first magnetic block 71 which is attracted by magnetic force with the second magnetic block 9, a guide groove for a connecting assembly is provided at the top of the left side of the mounting groove 6, the interior of the guide groove is slidably connected to the exterior of the first magnetic block 71, and a cleaning plate 72 which can clean the top of the filter plate 73 is fixedly connected to the right side of the first magnetic block 71 through a cross arm, and a filter plate 73 which can intercept oil is slidably connected to the bottom of the cleaning plate 72, the exterior of the filter plate 73 is fixedly connected to the interior of the mounting groove 6, and both sides of the bottom of the filter plate 73 are connected with collecting pipes 74 which can collect oil, connecting grooves are provided on both sides of the mounting groove 6, the interior of the connecting groove is slidably connected to the exterior of the collecting pipe 74, and the top of the collecting pipe 74 is connected with a hollow pipe which can divert oil, and notches are provided at opposite ends of the two hollow pipes, which can discharge oil into the interior of the collecting pipe 74, and the hollow pipes are connected to the filter plate 73.

[0040] Specifically, the piston member 3 drives the second magnetic block 9 to follow the movement during the movement. After the second magnetic block 9 moves, it drives the first magnetic block 71 to move with it through suction, thereby pulling the cleaning plate 72 to slide on the top of the filter plate 73, and pushing the oil and dirt intercepted on the top of the filter plate 73 into the two collecting tubes 74 for collection, preventing the oil and dirt from being retained in the installation groove 6, thereby drying and accumulating more and more, clogging the installation groove 6, and preventing the device from being unable to discharge the clean lubricating oil normally.

[0041] See also Figure 3 The dredging mechanism 8 is installed inside the mounting groove 6 to dredge the inside of the mounting groove 6.

[0042] See also Figure 3 The dredging mechanism 8 includes a long arm 81 of a connecting component, and both sides of the long arm 81 are fixedly connected with a transverse arm 82 of the connecting component. The outside of the transverse arm 82 is slidably connected with a slide block 83 that can guide the long arm 81. The end of the slide block 83 close to the long arm 81 is connected with a slider of the connecting component through an output sliding connection. The slider is connected to the transverse arm 82, and the slider is connected to the slide block 83 through a spring. The slide block 83 is connected to the inside of the mounting groove 6, and the outside of the long arm 81 is evenly spaced with rods 84 that can clean and dredge the inside of the mounting groove 6.

[0043] See also Figure 3 The second magnetic block 9 is installed on the outside of the piston member 3, and drives the first magnetic block 71 to follow the movement through suction. The second magnetic block 9 can drive the first magnetic block 71 to move through magnetic force.

[0044] Specifically, during the movement of the cleaning plate 72, the external trapezoidal design pushes the long arm 81 to move, and the long arm 81 cleans the inside of the mounting groove 6 through the clearing rod 84 to prevent the inside of the mounting groove 6 from being blocked by oil stains, and to avoid the cleaned lubricating oil from being unable to be discharged normally, thereby affecting the service life of the device.

[0045] Working principle: During use, the piston 3 is driven to move inside the hydrogen compressor assembly 1 by starting the cover plate 2 to compress the hydrogen. At the same time, the piston 3 slides left and right inside the cleaning ring 5 during the movement, and the oil on the outside of the piston 3 is cleaned by the cleaning ring 5. The cleaned oil is squeezed by the piston 3, and falls into the top of the filter plate 73 in the installation groove 6 through the conical groove. The oil is intercepted by the filter plate 73, and the liquid oil falls into the collection barrel for collection.

[0046] During the movement, the piston member 3 drives the second magnetic block 9 to follow the movement. After the movement, the second magnetic block 9 drives the first magnetic block 71 to follow the movement through suction, thereby pulling the cleaning plate 72 to slide on the top of the filter plate 73, and pushing the oil and dirt intercepted on the top of the filter plate 73 into the two collecting tubes 74 for collection, preventing the oil and dirt from being retained in the installation groove 6, thereby drying and accumulating more and more, clogging the installation groove 6, and preventing the device from being unable to discharge the clean lubricating oil normally.

[0047] During the movement of the cleaning plate 72, the external trapezoidal design pushes the long arm 81 to move, and the long arm 81 cleans the inside of the installation groove 6 through the clearing rod 84 to prevent the inside of the installation groove 6 from being blocked by oil stains, and to avoid the cleaned lubricating oil from being unable to be discharged normally, thereby affecting the service life of the device.

[0048] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0049] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hydrogen compressor for hydrogen source injection in a gas storage system, characterized in that: include: A hydrogen compressor assembly (1) and a cover plate (2), wherein the cover plate (2) is installed on the right side of the hydrogen compressor assembly (1) and is used to provide driving force for the hydrogen compressor assembly (1); A piston member (3) is mounted on the output end of the cover plate (2) and is used to move inside the hydrogen compressor assembly (1) to compress hydrogen; A gas cylinder (4) is installed on the left side of the hydrogen compressor assembly (1) and is used for the piston member (3) to move inside the gas cylinder to compress the hydrogen; A cleaning ring (5) is installed inside the hydrogen compressor assembly (1) and is used to clean the outside of the piston member (3); A mounting groove (6) is provided inside the hydrogen compressor assembly (1) and is used for mounting the assembly; A collecting mechanism (7) is installed inside the installation groove (6) and is used to collect the cleaned oil stains; The collecting mechanism (7) comprises a first magnetic block (71), the right side of the first magnetic block (71) being fixedly connected to a cleaning plate (72) via a cross arm, the bottom of the cleaning plate (72) being slidably connected to a filter plate (73), the outside of the filter plate (73) being fixedly connected to the inside of the mounting groove (6), and both sides of the bottom of the filter plate (73) being connected to a collecting pipe (74); A dredging mechanism (8) is installed inside the installation groove (6) to dredge the inside of the installation groove (6); The dredging mechanism (8) comprises a long arm (81), both sides of the long arm (81) are fixedly connected to a transverse arm (82), the outside of the transverse arm (82) is slidably connected to a long slide block (83), the long slide block (83) is connected to the inside of the mounting groove (6), and the outside of the long arm (81) is evenly spacedly connected to dredging rods (84); The second magnetic block (9) is mounted outside the piston member (3) and drives the first magnetic block (71) to follow the movement through suction.

2. A hydrogen compressor for hydrogen source injection in a gas storage system according to claim 1, characterized in that: A conical groove is provided inside the hydrogen compressor assembly (1), and the inside of the conical groove is connected to the outside of the cleaning ring (5).

3. A hydrogen compressor for hydrogen source injection in a gas storage system according to claim 2, characterized in that: A guide groove is provided at the top of the left side of the installation groove (6), and the interior of the guide groove is slidably connected to the exterior of the first magnetic block (71).

4. A hydrogen compressor for hydrogen source injection in a gas storage system according to claim 1, characterized in that: Connecting grooves are provided on both sides of the installation groove (6), the interior of the connecting grooves is slidably connected to the exterior of the collecting pipe (74), the top of the collecting pipe (74) is connected to a hollow pipe, and the hollow pipe is connected to the filter plate (73).

5. A hydrogen compressor for hydrogen source injection in a gas storage system according to claim 4, characterized in that: One end of the slide slot long block (83) close to the long arm (81) is connected to a slider via an output sliding connection, the slider is connected to the transverse arm (82), and the slider is connected to the slide slot long block (83) via a spring.

6. A hydrogen compressor for hydrogen source injection in a gas storage system according to claim 1, characterized in that: The bottom of the hydrogen compressor assembly (1) is threadedly connected to a collecting barrel, and the top of the collecting barrel is connected to the bottom of the mounting groove (6).

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