CN210021227U - Novel adsorption type hydrogen drying equipment - Google Patents
Novel adsorption type hydrogen drying equipment Download PDFInfo
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- CN210021227U CN210021227U CN201920546406.8U CN201920546406U CN210021227U CN 210021227 U CN210021227 U CN 210021227U CN 201920546406 U CN201920546406 U CN 201920546406U CN 210021227 U CN210021227 U CN 210021227U
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- gas cooler
- way valve
- valve
- regenerated gas
- drying
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Abstract
The utility model discloses a novel adsorption type hydrogen drying device, which comprises two valve pipes of a first four-way valve, wherein the two valve pipes are respectively communicated with the tops of two drying towers, and the two valve pipes of a second four-way valve are respectively communicated with the bottoms of the two drying towers; a sealing plate and a condensing pipe are arranged in the regenerated gas cooler, the sealing plate is arranged at the lower part of the regenerated gas cooler, one end of the condensing pipe extends out of the top of the regenerated gas cooler, and the other end of the condensing pipe extends out of the sealing plate; the other two valve pipes of the second four-way valve are respectively communicated with the upper part of the regenerated gas cooler and the regenerated gas cooler below the sealing plate; the other two valve pipes of the first four-way valve are respectively communicated with the end part of a condensing pipe protruding out of the top of the regenerated gas cooler and the oil-liquid separator; a fan and a heater are arranged in the drying tower; dew point transmitters are arranged between the first four-way valve and the oil-liquid separator and between the second four-way valve and the regenerated gas cooler, so that potential safety hazards are avoided, the running state can be automatically adjusted, and the overall structure is simplified.
Description
Technical Field
The utility model relates to a drying of hydrogen among the hydrogen-cooled generator, concretely relates to novel absorption formula hydrogen drying equipment.
Background
The existing adsorption type hydrogen drying equipment is cooled by cooling water, the whole structure is complex, the leakage of a cooler is easy to occur, and hydrogen enters a cooling water system or cooling water enters the hydrogen system, so that potential safety hazards exist under any condition.
According to relevant standards, the dew point temperature of hydrogen in the generator is between-5 ℃ and 25 ℃, the existing adsorption type hydrogen drying equipment has good adsorption effect, so that the dew point temperature of the hydrogen in the generator is often too low, and the hydrogen drying equipment does not have a corresponding control method and can only stop running the hydrogen drying equipment.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, a novel adsorption type hydrogen drying device is provided, and the purpose of the adsorption type hydrogen drying device is as follows: the potential safety hazard is avoided, the operation state can be adjusted according to the dew point temperature of hydrogen in the generator, and the overall structure is simplified.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a novel adsorption type hydrogen drying device comprises two drying towers, a first four-way valve, a second four-way valve, a regenerated gas cooler, an oil-liquid separator and a drain valve, wherein two valve pipes of the first four-way valve are respectively communicated with the tops of the two drying towers, and two valve pipes of the second four-way valve are respectively communicated with the bottoms of the two drying towers;
a sealing plate and a condensing pipe are arranged in the regenerated gas cooler, the sealing plate is arranged at the lower part of the regenerated gas cooler, one end of the condensing pipe extends out of the top of the regenerated gas cooler, and the other end of the condensing pipe extends out of the sealing plate;
the other two valve pipes of the second four-way valve are respectively communicated with the upper part of the regenerated gas cooler and the regenerated gas cooler below the sealing plate;
the other two valve pipes of the first four-way valve are respectively communicated with the end part of a condensing pipe protruding out of the top of the regenerated gas cooler and the oil-liquid separator;
a drain pipe is arranged at the bottom of the regeneration gas cooler and is arranged on the drain pipe;
one side of the regeneration gas cooler above the sealing plate is provided with a hydrogen inlet;
one side of the oil-liquid separator is provided with a hydrogen outlet;
a fan and a heater are arranged in the drying tower;
dew point transmitters are arranged between the first four-way valve and the oil-liquid separator and between the second four-way valve and the regenerated gas cooler.
Preferably, the fan is located below the heater.
Preferably, the oil-liquid separator is provided with a sewage draining outlet.
Preferably, the regeneration gas cooler is provided with a purging inlet, and the oil-liquid separator is provided with a purging outlet.
Preferably, pressure gauges are arranged on the two drying towers.
Through the technical scheme, the original cooling water cooling is changed into hydrogen cooling, so that the use of cooling water is avoided, the overall structure is simplified, and if the cooler leaks, no potential safety hazard exists because the cooler is in a hydrogen environment; all be equipped with dew point transducer between first cross valve and the oil and liquid separator and between second cross valve and the regeneration gas cooler, dew point transducer can adjust the running state according to the hydrogen dew point temperature in the generator, has ensured that this novel absorption formula hydrogen drying equipment can adjust the running state according to the hydrogen dew point temperature in the generator.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the novel adsorption type hydrogen drying equipment disclosed by the utility model.
The corresponding part names indicated by the numbers and letters in the drawings:
1. the drying tower 11, the fan 12, the heater 13, the pressure gauge 2, the first four-way valve 3, the second four-way valve 4, the regeneration gas cooler 41, the sealing plate 42, the condensing pipe 43, the hydrogen inlet 44, the purging inlet 5, the oil-liquid separator 51, the hydrogen outlet 52, the sewage outlet 53, the purging outlet 6, the drain valve 7 and the dew point transmitter.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The following describes the embodiments of the present invention in further detail with reference to the schematic drawings.
As shown in fig. 1, a novel adsorption type hydrogen drying device comprises two drying towers 1, a first four-way valve 2, a second four-way valve 3, a regeneration gas cooler 4, an oil-liquid separator 5 and a drain valve 6, wherein two valve pipes of the first four-way valve 2 are respectively communicated with the tops of the two drying towers 1, and two valve pipes of the second four-way valve 3 are respectively communicated with the bottoms of the two drying towers 1.
A sealing plate 41 and a condensation pipe 42 are arranged in the regeneration gas cooler 4, the sealing plate 41 is arranged at the lower part of the regeneration gas cooler 4, one end of the condensation pipe 42 extends out of the top of the regeneration gas cooler 4, and the other end of the condensation pipe 42 extends out of the sealing plate 41.
The other two valve pipes of the second four-way valve 3 communicate with the upper portion of the regeneration gas cooler 4 and the regeneration gas cooler 4 below the sealing plate 41, respectively.
The other two valve pipes of the first four-way valve 2 are respectively communicated with the end part of the condensing pipe 42 protruding out of the top of the regeneration gas cooler 4 and the oil-liquid separator 5.
The bottom of the regeneration gas cooler 4 is provided with a drain pipe, and a drain valve 6 is arranged on the drain pipe.
A hydrogen inlet 43 is provided on the side of the regeneration gas cooler 4 above the seal plate 41, and a hydrogen outlet 51 is provided on the side of the oil-liquid separator 5.
A fan 11 and a heater 12 are arranged in the drying tower 1, and a drying agent is arranged in the heater 12.
Dew point transmitters 7 are arranged between the first four-way valve 2 and the oil-liquid separator 5 and between the second four-way valve 3 and the regeneration gas cooler 4.
The fan 11 is located below the heater 12.
The oil-liquid separator 5 is provided with a sewage draining port 52, and the sewage draining port 52 can enable the oil-liquid separator 5 to quickly drain dirt.
Be equipped with on the regeneration gas cooler 4 and sweep entry 44, be equipped with on the oil-liquid separator 5 and sweep export 53, made things convenient for this novel absorption formula hydrogen drying equipment to clear up.
All be equipped with manometer 13 on two drying towers 1, made things convenient for the staff to inspect and set for.
This novel absorption formula hydrogen drying equipment's drying process: moist hydrogen in the generator gets into this novel absorption formula hydrogen drying equipment's hydrogen import 43 from the hydrogen outlet pipeline of generator, gets into this novel absorption formula hydrogen drying equipment back hydrogen at first through regeneration gas cooler 4, and regeneration gas cooler 4's effect both can separate the oil of smuggleing secretly in the hydrogen, can cool off regeneration gas again, and hydrogen after the heat transfer gets into one of them drying tower 1. One of the drying towers 1 is filled with a solid desiccant, activated alumina. When the wet hydrogen passes through the absorption layer filled with the active alumina of the drying tower, the moisture in the hydrogen is absorbed, and the dried hydrogen passes through the oil-gas separator 5 at the outlet of the device and returns to the generator from the hydrogen outlet 51, thus achieving the purpose of drying the hydrogen. After the activated alumina absorbs moisture, the activated alumina is regenerated by heating to drive water vapor, and the performance and moisture absorption efficiency of the repeatedly regenerated activated alumina are not affected.
The regeneration process of the novel adsorption type hydrogen drying equipment comprises the following steps: the desiccant is heated by an electric heater 12 embedded in the other drying tower 1, so that the water in the wet desiccant is vaporized into water vapor, a small part of hydrogen gas is pressurized by a fan 11 arranged in the other drying tower 1 and flows through the other drying tower 1 which is regenerating, the released water vapor is taken away, the water vapor is condensed into water by a condensing pipe 42 of the regeneration air cooler 4, liquid water reaches the bottom of the regeneration air cooler 4 through the condensing pipe 42 and then is discharged out of the equipment through a drain valve 6, and a small part of hydrogen gas returns to the drying tower which is regenerating and forms a regeneration cycle.
Wherein, because there are two drying towers 1 in this novel absorption formula hydrogen drying equipment, these two drying towers 1 alternate work and regeneration when this novel absorption formula hydrogen drying equipment moves, so this novel absorption formula hydrogen drying equipment can carry out continuous drying to the hydrogen in the generator, when one of them drying tower 1 during operation, another drying tower 1 regeneration, vice versa.
In conclusion, the above is a structural feature and working process of novel absorption formula hydrogen drying equipment, its advantage: the potential safety hazard is avoided, the operation state can be adjusted according to the dew point temperature of hydrogen in the generator, and the overall structure is simplified.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.
Claims (5)
1. The novel adsorption type hydrogen drying equipment is characterized by comprising two drying towers (1), a first four-way valve (2), a second four-way valve (3), a regenerated gas cooler (4), an oil-liquid separator (5) and a drain valve (6), wherein two valve pipes of the first four-way valve (2) are respectively communicated with the tops of the two drying towers (1), and two valve pipes of the second four-way valve (3) are respectively communicated with the bottoms of the two drying towers (1);
a sealing plate (41) and a condensing pipe (42) are arranged in the regenerated gas cooler (4), the sealing plate (41) is arranged at the lower part of the regenerated gas cooler (4), one end of the condensing pipe (42) extends out of the top of the regenerated gas cooler (4), and the other end of the condensing pipe (42) extends out of the sealing plate (41);
the other two valve pipes of the second four-way valve (3) are respectively communicated with the upper part of the regenerated gas cooler (4) and the regenerated gas cooler (4) positioned below the sealing plate (41);
the other two valve pipes of the first four-way valve (2) are respectively communicated with the end part of a condensing pipe (42) protruding out of the top of the regenerated gas cooler (4) and the oil-liquid separator (5);
a drain pipe is arranged at the bottom of the regeneration gas cooler (4), and a drain valve (6) is arranged on the drain pipe;
a hydrogen inlet (43) is arranged at one side of the regeneration gas cooler (4) above the sealing plate (41);
a hydrogen outlet (51) is arranged at one side of the oil-liquid separator (5);
a fan (11) and a heater (12) are arranged in the drying tower (1);
dew point transmitters (7) are arranged between the first four-way valve (2) and the oil-liquid separator (5) and between the second four-way valve (3) and the regenerated gas cooler (4).
2. The novel adsorption type hydrogen drying equipment according to claim 1, wherein the fan (11) is positioned below the heater (12).
3. The novel absorption type hydrogen drying equipment according to claim 1, wherein the oil-liquid separator (5) is provided with a sewage draining outlet (52).
4. The novel adsorption type hydrogen drying equipment according to claim 1, wherein the regeneration gas cooler (4) is provided with a purging inlet (44), and the oil-liquid separator (5) is provided with a purging outlet (53).
5. The novel adsorption type hydrogen drying equipment according to claim 1, wherein pressure gauges (13) are arranged on both drying towers (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920546406.8U CN210021227U (en) | 2019-04-21 | 2019-04-21 | Novel adsorption type hydrogen drying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920546406.8U CN210021227U (en) | 2019-04-21 | 2019-04-21 | Novel adsorption type hydrogen drying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210021227U true CN210021227U (en) | 2020-02-07 |
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ID=69360844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920546406.8U Expired - Fee Related CN210021227U (en) | 2019-04-21 | 2019-04-21 | Novel adsorption type hydrogen drying equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210021227U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109893878A (en) * | 2019-04-21 | 2019-06-18 | 苏州市泰利登净化设备有限公司 | A kind of novel adsorption hydrogen desiccation equipment |
-
2019
- 2019-04-21 CN CN201920546406.8U patent/CN210021227U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109893878A (en) * | 2019-04-21 | 2019-06-18 | 苏州市泰利登净化设备有限公司 | A kind of novel adsorption hydrogen desiccation equipment |
| CN109893878B (en) * | 2019-04-21 | 2024-06-11 | 苏州市泰利登净化设备有限公司 | Novel adsorption type hydrogen drying equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 Termination date: 20210421 |