CN108953114B - Hydrogen compressor cooling structure of hydrogenation station - Google Patents
Hydrogen compressor cooling structure of hydrogenation station Download PDFInfo
- Publication number
- CN108953114B CN108953114B CN201811071295.6A CN201811071295A CN108953114B CN 108953114 B CN108953114 B CN 108953114B CN 201811071295 A CN201811071295 A CN 201811071295A CN 108953114 B CN108953114 B CN 108953114B
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- hole
- groove body
- liquid
- stuffing box
- cooling structure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0005—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons
- F04B39/0022—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons piston rods
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
Abstract
The invention discloses a hydrogen compressor cooling structure of a hydrogen station, which comprises a fixed frame, a piston rod and a plurality of packing boxes, wherein the fixed frame is provided with a plurality of sealing rings; the stuffing box is arranged in the fixed frame and is sleeved on the piston rod; the fixing frame is provided with a first liquid inlet through hole and a first liquid discharge through hole, the fixing frame is further provided with a first groove body, a second groove body and a communicating groove, the first groove body and the second groove body are located on two opposite sides of the filling box, the communicating groove is communicated with the first groove body and the second groove body, and the first liquid inlet through hole and the first liquid discharge through hole are communicated with the first groove body and the second groove body respectively. The heat dissipation structure has the characteristics of simple structure, convenience in installation, excellent heat dissipation effect and the like.
Description
Technical Field
The invention relates to the field of compressors, in particular to a hydrogen compressor cooling structure of a hydrogen station.
Background
The packing is mounted on the piston rod and can prevent gas from leaking from the cylinder into the machine body. The filler is also a vulnerable part, if the filler fails due to incomplete cooling, a large amount of gas leakage can be caused, the productivity is reduced, and when toxic or flammable and explosive gas leaks, the environment is polluted or an explosion accident can be caused. The quality of the cooling of the filler directly affects the normal operation of the compressor. In the traditional filler cooling structure, the defects of complex structure, difficult installation, low heat dissipation efficiency and the like exist. Along with the development requirement of the high-pressure hydrogen compressor, the research and development of a novel cooling structure which has low processing cost and convenient operation and can adapt to the high-pressure hydrogen compressor becomes an urgent task.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides a hydrogen compressor cooling structure of a hydrogen station, which has the characteristics of simple structure, convenience in installation, excellent heat dissipation effect and the like.
The invention provides a hydrogen compressor cooling structure of a hydrogen station, which comprises a fixed frame, a piston rod and a plurality of packing boxes, wherein the fixed frame is provided with a plurality of sealing rings;
the stuffing box is arranged in the fixed frame and is sleeved on the piston rod; the fixing frame is provided with a first liquid inlet through hole and a first liquid discharge through hole, the fixing frame is further provided with a first groove body, a second groove body and a communicating groove, the first groove body and the second groove body are located on two opposite sides of the filling box, the communicating groove is communicated with the first groove body and the second groove body, and the first liquid inlet through hole and the first liquid discharge through hole are communicated with the first groove body and the second groove body respectively.
Preferably, a first flow dividing plate is installed in the first tank body, and a plurality of first flow dividing holes are formed in the first flow dividing plate.
Preferably, the first partial flow opening cross-sectional area increases gradually in a direction towards the stuffing box.
Preferably, the first splitter plate is provided with a first convex column which is abutted against the stuffing box.
Preferably, a second flow distribution plate is installed in the second tank body, and a plurality of second flow distribution holes are formed in the second flow distribution plate.
Preferably, the cross-sectional area of the second partial flow opening increases gradually in the direction towards the stuffing box.
Preferably, the second splitter plate is provided with a second convex column which is abutted against the stuffing box.
Preferably, any one stuffing box is provided with a first liquid guide through hole and a second liquid guide through hole;
the first liquid guide through holes on the stuffing box are matched to form a first liquid guide channel, and the second liquid guide through holes on the stuffing box are matched to form a second liquid guide channel; the fixing frame is further provided with a second liquid inlet through hole, a second liquid discharging through hole and a third liquid guiding channel, the first liquid guiding channel is communicated with the second liquid inlet through hole and the first end of the third liquid guiding channel, and the second liquid guiding channel is communicated with the second liquid discharging through hole and the second end of the third liquid guiding channel.
The cooling liquid is introduced from the first liquid inlet through hole, enters the first groove body through the first liquid inlet through hole, enters the second groove body through the communicating groove, directly contacts the stuffing box in the first groove body and the second groove body, absorbs heat on the stuffing box, and is discharged from the first liquid discharge through hole, so that the cooling liquid has an excellent heat dissipation effect.
Drawings
Fig. 1 is a schematic view of a cooling structure of a hydrogen compressor of a hydrogen refueling station according to the present invention.
Detailed Description
Referring to fig. 1, the hydrogen compressor cooling structure for the hydrogen station provided by the invention comprises a fixed frame 1, a piston rod 2 and a plurality of stuffing boxes 3;
the stuffing box 3 is arranged in the fixed frame 1 and is sleeved on the piston rod 2; the fixing frame 1 is provided with a first liquid inlet through hole 11 and a first liquid discharge through hole 12, the fixing frame 1 is further provided with a first groove body 13, a second groove body 14 and a communicating groove, the first groove body 13 and the second groove body 14 are located on two opposite sides of the stuffing box 3, the communicating groove is communicated with the first groove body 13 and the second groove body 14, and the first liquid inlet through hole 11 and the first liquid discharge through hole 12 are respectively communicated with the first groove body 13 and the second groove body 14.
When the temperature-reducing liquid feeding device is used, the temperature-reducing liquid is introduced from the first liquid inlet through hole 11, enters the first groove body 13 through the first liquid inlet through hole 11, enters the second groove body 14 through the communicating groove, directly contacts the stuffing box 3 in the first groove body 13 and the second groove body 14, absorbs heat on the stuffing box 3, and is discharged from the first liquid discharge through hole 12.
In this embodiment, the first flow dividing plate 15 is installed in the first tank 13, the first flow dividing plate 15 is provided with a plurality of first flow dividing holes, the flowing liquid is dispersed through the first flow dividing plate 15, the effect of the liquid flowing in the first tank 13 is effectively improved, the cross-sectional area of the first flow dividing holes is gradually increased along the direction close to the stuffing box 3, and the effect of the liquid flowing in the first tank 13 as a whole is further improved.
In the embodiment, the first splitter plate 15 is provided with the first convex column 17, the first convex column 17 abuts against the stuffing box 3, so that the overall stability of the heat-dissipating structure is improved, the first convex column 17 is made of a heat-conducting material, and the heat-dissipating effect of the heat-dissipating structure can be improved by the first convex column 17.
In this embodiment, a second flow distribution plate 16 is installed in the second tank 14, a plurality of second flow distribution holes are formed in the second flow distribution plate 16, and the second flow distribution plate 16 is beneficial to improving the effect of the overall flow of the liquid in the second tank 14; the cross section area of the second branch flow hole is gradually increased along the direction close to the stuffing box 3, so that the effect of the overall flow of the liquid in the second groove body 14 is further improved.
In the embodiment, the second splitter plate 16 is provided with the second convex column 18, the second convex column 18 abuts against the stuffing box 3, the second convex column 18 can improve the overall stability of the invention, and the second convex column 18 is made of a heat conducting material, so that the overall heat dissipation effect of the invention can be improved.
In the present embodiment, any one stuffing box 3 is provided with a first liquid guiding through hole and a second liquid guiding through hole;
the first liquid guiding through holes on the stuffing box 3 are matched to form a first liquid guiding channel 31, and the second liquid guiding through holes on the stuffing box 3 are matched to form a second liquid guiding channel 32; the fixing frame 1 is also provided with a second liquid inlet through hole 19, a second liquid discharge through hole 101 and a third liquid guide channel 102, the first liquid guide channel 31 is communicated with the first ends of the second liquid inlet through hole 19 and the third liquid guide channel 102, the second liquid guide channel 32 is communicated with the second ends of the second liquid discharge through hole 101 and the third liquid guide channel 102, and heat conducting liquid can sequentially pass through the second liquid inlet through hole 19, the first liquid guide channel 31, the third liquid guide channel 102, the second liquid guide channel 32 and the second liquid discharge through hole 101.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The utility model provides a hydrogenation station hydrogen compressor cooling structure which characterized in that: comprises a fixed frame (1), a piston rod (2) and a plurality of stuffing boxes (3);
the stuffing box (3) is arranged in the fixed frame (1) and is sleeved on the piston rod (2); a first liquid inlet through hole (11) and a first liquid discharge through hole (12) are formed in the fixing frame (1), a first groove body (13), a second groove body (14) and a communicating groove are further formed in the fixing frame (1), the first groove body (13) and the second groove body (14) are located on two opposite sides of the stuffing box (3), the communicating groove is communicated with the first groove body (13) and the second groove body (14), and the first liquid inlet through hole (11) and the first liquid discharge through hole (12) are respectively communicated with the first groove body (13) and the second groove body (14);
a first liquid guide through hole and a second liquid guide through hole are formed in any one of the stuffing boxes (3);
a first liquid guide through hole on the stuffing box (3) is matched to form a first liquid guide channel (31), and a second liquid guide through hole on the stuffing box (3) is matched to form a second liquid guide channel (32); the fixing frame (1) is further provided with a second liquid inlet through hole (19), a second liquid drainage through hole (101) and a third liquid guide channel (102), the first liquid guide channel (31) is communicated with the second liquid inlet through hole (19) and the first end of the third liquid guide channel (102), and the second liquid guide channel (32) is communicated with the second liquid drainage through hole (101) and the second end of the third liquid guide channel (102).
2. The hydrogen station hydrogen compressor cooling structure according to claim 1, wherein: a first flow dividing plate (15) is installed in the first groove body (13), and a plurality of first flow dividing holes are formed in the first flow dividing plate (15).
3. The hydrogen station hydrogen compressor cooling structure according to claim 2, wherein: the cross-sectional area of the first branch flow hole is gradually increased along the direction close to the stuffing box (3).
4. The hydrogen station hydrogen compressor cooling structure according to claim 2, wherein: the first splitter plate (15) is provided with a first convex column (17), and the first convex column (17) is abutted against the stuffing box (3).
5. The hydrogen station hydrogen compressor cooling structure according to claim 1, wherein: a second flow dividing plate (16) is arranged in the second groove body (14), and a plurality of second flow dividing holes are formed in the second flow dividing plate (16).
6. The hydrogen station hydrogen compressor cooling structure according to claim 5, wherein: the cross-sectional area of the second branch flow hole is gradually increased along the direction close to the stuffing box (3).
7. The hydrogen station hydrogen compressor cooling structure according to claim 5, wherein: the second splitter plate (16) is provided with a second convex column (18), and the second convex column (18) is abutted against the stuffing box (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811071295.6A CN108953114B (en) | 2018-09-14 | 2018-09-14 | Hydrogen compressor cooling structure of hydrogenation station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811071295.6A CN108953114B (en) | 2018-09-14 | 2018-09-14 | Hydrogen compressor cooling structure of hydrogenation station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108953114A CN108953114A (en) | 2018-12-07 |
| CN108953114B true CN108953114B (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811071295.6A Active CN108953114B (en) | 2018-09-14 | 2018-09-14 | Hydrogen compressor cooling structure of hydrogenation station |
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| CN (1) | CN108953114B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4332425A1 (en) * | 2022-09-01 | 2024-03-06 | Linde GmbH | System for compressing, storing and providing gas and corresponding method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6932351B1 (en) * | 2003-02-07 | 2005-08-23 | William L. Mowll | Packing case for cooling compressors and other machinery |
| CN201043515Y (en) * | 2006-11-24 | 2008-04-02 | 金川集团有限公司 | Sealing assembly of carbonylated metallurgy compressor piston rod |
| NL2006718C2 (en) * | 2011-05-04 | 2012-11-06 | Thomassen Compression Syst Bv | Piston compressor for compressing gas. |
| CN203742940U (en) * | 2014-01-27 | 2014-07-30 | 苏州市铂恒电器有限公司 | Novel packing cooling device of reciprocating compressor |
| CN206770160U (en) * | 2017-05-15 | 2017-12-19 | 中石化石油机械股份有限公司研究院 | Compressor packing seals cooling structure |
| CN107084119B (en) * | 2017-06-16 | 2019-10-11 | 重庆气体压缩机厂有限责任公司 | A kind of reciprocating compressor filler cooling system |
| CN208816292U (en) * | 2018-09-14 | 2019-05-03 | 蚌埠艾普压缩机制造有限公司 | A kind of efficiently cooling filler pattern of hydrogenation stations hydrogen gas compressor |
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2018
- 2018-09-14 CN CN201811071295.6A patent/CN108953114B/en active Active
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| Publication number | Publication date |
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| CN108953114A (en) | 2018-12-07 |
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