CN217068063U - Generating set hydrogen clean system - Google Patents
Generating set hydrogen clean system Download PDFInfo
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- CN217068063U CN217068063U CN202220478155.6U CN202220478155U CN217068063U CN 217068063 U CN217068063 U CN 217068063U CN 202220478155 U CN202220478155 U CN 202220478155U CN 217068063 U CN217068063 U CN 217068063U
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Abstract
The utility model discloses a generating set hydrogen purification system, its characterized in that: the system comprises a raw material pipeline (1), wherein one end of the raw material pipeline (1) is connected with the exhaust end of a generator set (2), the other end of the raw material pipeline is connected with the inlet of an oil-resistant filter element type filter (3), the outlet of the oil-resistant filter element type filter (3) is connected with the inlet of a dryer (4) through a pipeline, the outlet of the dryer (4) is connected with the inlet of a membrane separator (5) through a pipeline, the non-permeation gas outlet of the membrane separator (5) is communicated with a waste gas pipeline (6), the permeation gas outlet of the membrane separator (5) is communicated with a supercharging device (8) through a hydrogen pipeline (7), the supercharging device (8) is connected with the air inlet end of the generator set (2) through a pipeline, and all the pipelines are provided with valves (9).
Description
Technical Field
The utility model relates to a power generation trade, especially a generating set hydrogen clean system.
Background
When the generator works, the situation of oil leakage of sealing oil between the air side and the hydrogen side of the generator occurs sometimes, which can cause the hydrogen purity in the generator set to be continuously reduced, and in order to ensure the normal work of the generator, the hydrogen purity is kept by a mode of frequently discharging and supplementing hydrogen manually, and the operation mode not only needs to consume a large amount of labor and labor, but also has larger potential safety hazard; moreover, the method can only maintain the purity of the hydrogen in the generator set to be about 96 percent at most. There is therefore a need for a method or apparatus that addresses the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a solve the above-mentioned not enough that prior art exists, provide a reducible artifical hydrogen filling number of times, reduce safe risk, and can let the hydrogen purity in the generating set reach the generating set hydrogen clean system more than 98%.
The technical solution of the utility model is that: the utility model provides a generating set hydrogen clean system which characterized in that: the system comprises a raw material pipeline 1, wherein one end of the raw material pipeline 1 is connected with an exhaust end of a generator set 2, the other end of the raw material pipeline is connected with an inlet of an oil-resistant filter element type filter 3, an outlet of the oil-resistant filter element type filter 3 is connected with an inlet of a dryer 4 through a pipeline, an outlet of the dryer 4 is connected with an inlet of a membrane separator 5 through a pipeline, a non-permeation gas outlet of the membrane separator 5 is communicated with a waste gas pipeline 6, a permeation gas outlet of the membrane separator 5 is communicated with a supercharging device 8 through a hydrogen pipeline 7, the supercharging device 8 is connected with an air inlet end of the generator set 2 through a pipeline, and valves 9 are arranged on all the pipelines.
Compared with the prior art, the utility model, have following advantage:
the hydrogen purification system of the generator set with the structural form is simple in structure, ingenious in design and reasonable in layout, aiming at various problems existing in the traditional manual hydrogenation mode, a special structure is designed, mixed hydrogen in the generator set is led out and sequentially passes through a filter, a dryer and a membrane separator, the mixed hydrogen after being subjected to oil removal and drying treatment generates pure hydrogen under the action of the membrane separator, and the pure hydrogen is re-conveyed back to the generator set, so that the purpose of keeping the hydrogen in the generator set in a high-purity range all the time is achieved. The generator set provided with the purification system can greatly reduce the frequency of manual hydrogenation, reduce the manual labor and reduce the risk as much as possible; meanwhile, the separation of the mixed hydrogen is a physical process, no phase change exists, the separation is carried out by utilizing the pressure of the raw material gas, and the energy consumption is low; the whole system has no moving part, is simple and convenient to operate and has long service life; the equipment has compact structure and small occupied area. In conclusion, the system has multiple advantages, is particularly suitable for popularization and application in the field, and has a very wide market prospect.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
The following description will explain embodiments of the present invention with reference to the drawings. As shown in fig. 1: a generating set hydrogen purification system comprises a raw material pipeline 1, wherein one end of the raw material pipeline 1 is connected with an exhaust end of a generating set 2, the other end of the raw material pipeline is connected with an inlet of an oil-resistant filter element type filter 3, an outlet of the oil-resistant filter element type filter 3 is connected with an inlet of a dryer 4 through a pipeline, an outlet of the dryer 4 is connected with an inlet of a membrane separator 5 through a pipeline, a non-permeation gas outlet of the membrane separator 5 is communicated with a waste gas pipeline 6, a permeation gas outlet of the membrane separator 5 is communicated with a supercharging device 8 through a hydrogen pipeline 7, the supercharging device 8 is connected with an air inlet end of the generating set 2 through a pipeline, and valves 9 are arranged on all the pipelines; all the electric control elements or devices (including the oil-resistant filter element type filter 3, the dryer 4, the membrane separator 5, the supercharging device 8 and the valve 9) are controlled in a unified way through a PLC control system.
The utility model discloses generating set hydrogen purification system's working process as follows: in the working process of the generator set 2, the oil leakage phenomenon of sealing oil can occur between the air side and the hydrogen side of the generator, which can lead the hydrogen purity of the hydrogen side to be continuously reduced, in order to keep the hydrogen concentration to meet the requirement, the hydrogen mixed with impurities in the generator set 2 is introduced into the oil-proof filter element type filter 3 through the raw material pipeline 1, the oil-proof filter element type filter 3 carries out oil removal (and part of impurities) treatment on the mixed hydrogen, then the mixed hydrogen enters the dryer 4 to remove moisture, the treated mixed hydrogen enters the membrane separator 5, the macromolecular O2 and N2 are removed by utilizing the principle that the membrane selectively penetrates through gas molecules, the micromolecular hydrogen permeates through the membrane to obtain pure hydrogen, the pure hydrogen is pressurized by the pressurization device 8 and then returns to the generator set 2 again, in the working process of the generator set 2, the purification system also continuously purifies the hydrogen therein, thereby ensuring the purity thereof; the power generator set 2 provided with the purification system can greatly reduce the hydrogenation frequency, so that on one hand, the labor amount of personnel can be reduced, and on the other hand, the potential safety hazard in the hydrogenation process can be effectively reduced; compared with the traditional manual hydrogenation mode, the purification system can continuously remove impurities (oil steam, water vapor and the like) in the mixed hydrogen, so that the purity of the mixed hydrogen in the generator set 2 can be effectively improved.
Claims (1)
1. The utility model provides a generating set hydrogen clean system which characterized in that: the system comprises a raw material pipeline (1), wherein one end of the raw material pipeline (1) is connected with the exhaust end of a generator set (2), the other end of the raw material pipeline is connected with the inlet of an oil-resistant filter element type filter (3), the outlet of the oil-resistant filter element type filter (3) is connected with the inlet of a dryer (4) through a pipeline, the outlet of the dryer (4) is connected with the inlet of a membrane separator (5) through a pipeline, the non-permeation gas outlet of the membrane separator (5) is communicated with a waste gas pipeline (6), the permeation gas outlet of the membrane separator (5) is communicated with a supercharging device (8) through a hydrogen pipeline (7), the supercharging device (8) is connected with the air inlet end of the generator set (2) through a pipeline, and all the pipelines are provided with valves (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220478155.6U CN217068063U (en) | 2022-03-07 | 2022-03-07 | Generating set hydrogen clean system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220478155.6U CN217068063U (en) | 2022-03-07 | 2022-03-07 | Generating set hydrogen clean system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217068063U true CN217068063U (en) | 2022-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220478155.6U Active CN217068063U (en) | 2022-03-07 | 2022-03-07 | Generating set hydrogen clean system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217068063U (en) |
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2022
- 2022-03-07 CN CN202220478155.6U patent/CN217068063U/en active Active
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