CN203899427U - Continuous hydrogen drying device - Google Patents
Continuous hydrogen drying device Download PDFInfo
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- CN203899427U CN203899427U CN201420282730.0U CN201420282730U CN203899427U CN 203899427 U CN203899427 U CN 203899427U CN 201420282730 U CN201420282730 U CN 201420282730U CN 203899427 U CN203899427 U CN 203899427U
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Abstract
The utility model relates to the technical field of hydrogen drying, and particularly discloses a continuous hydrogen drying device. The continuous hydrogen drying device comprises a fixing support, a first tank body and a second tank body, wherein the upper ends of the first tank body and the second tank body are provided with a first gas outlet pipe and a second gas outlet pipe, and the lower ends of the first tank body and the second tank body are provided with a first gas inlet pipe and a second gas inlet pipe; the first gas inlet pipe and the second gas inlet pipe are connected with a gas inlet four-way valve; the first gas outlet pipe and the second gas outlet pipe are connected with a gas outlet four-way valve; the gas inlet four-way valve is connected with a main gas inlet pipe; the gas outlet four-way valve is connected with a main gas outlet pipe; the first tank body and the second tank body are both internally provided with drying boxes, electric heaters and air compressors; the fixing support is also provided with a condenser; two ends of the condenser are respectively connected with the gas outlet four-way valve and the gas outlet four-way valve; a gas-water separator is arranged between the condenser and the gas outlet four-way valve. The continuous hydrogen drying device provided by the utility model has the beneficial effects that hydrogen in an electric generator can be dried up continuously without switching off the electric generator, thereby improving the electric generation efficiency.
Description
Technical field
The utility model relates to hydrogen desiccation technical field, relates in particular to a kind of continous way hydrogen drying unit.
Background technology
Generator can produce amount of heat in operation process, in order to ensure that generator is stable, high efficiency generating, to in time the dissipation of heat of generator be gone out, at present conventional hydrogen replaces air as heat eliminating medium, the thermal capacitance of hydrogen is greater than air, heat absorption capacity is strong, and hydrogen can also reduce the resistance that generator rotates.But with hydrogen during as cooling medium, control the moisture in hydrogen, keep the dry of hydrogen, if the too high meeting of the humidity in hydrogen causes generator iron-core surface oxidisation, rotor winding makes moist, and insulaion resistance reduces, thereby cause generator short circuit accident, the humidity of hydrogen is very large for generating set safe operation impact in a word, therefore, need to be dried processing to hydrogen.In common gas-drying apparatus, adopt activated alumina as desiccants, normally the gas in hydrogen cooled generator is passed in gas-drying apparatus, thereby absorption steam, reduce the humidity in hydrogen, but activated alumina moisture absorption in gas-drying apparatus just cannot continue to absorb moisture after saturated, need to heat and make its regeneration activated alumina, thereby be convenient to continue to use, will cause like this generator need to interrupt generating, when continuing generating after gas-drying apparatus regeneration, the generating of discontinuity can reduce generating efficiency.
Utility model content
The utility model is of the prior art above-mentioned in order to solve, and providing a kind of can continue to be dried to the hydrogen in generator, without closing generator, thus the continuous schedule hydrogen drying unit of raising generating efficiency.
To achieve these goals, the utility model adopts following technical scheme:
A kind of continous way hydrogen drying unit, comprise fixed support, the first tank body and the second tank body are installed on described fixed support, the first tank body, the upper end of the second tank body is respectively equipped with the first escape pipe, the second escape pipe, the first tank body, the lower end of the second tank body is respectively equipped with the first air inlet pipe, the second air inlet pipe, the first described air inlet pipe, the second air inlet pipe is connected with air inlet cross valve, the first escape pipe, the second escape pipe is connected with the cross valve of giving vent to anger, on described air inlet cross valve, be also connected with main air inlet pipe, on the described cross valve of giving vent to anger, be connected with main escape pipe, the first described tank body, the inner upper end of the second tank body is also provided with drying box, in drying box, be provided with can thermal regeneration drier, the below of drying box is provided with electric heater, the first tank body, the inner bottom part of the second tank body is provided with air compressor, the first described air inlet pipe, the second air inlet pipe is connected with air compressor respectively, on described fixed support, be also provided with condenser, the inlet end of described condenser is connected with the cross valve of giving vent to anger by tracheae, the outlet side of condenser is connected with air inlet cross valve, between described condenser and air inlet cross valve, be provided with moisture trap.
The high hydrogen of moisture in generating set enters in the first tank body through air inlet cross valve from main air inlet pipe, hydrogen is admitted to drying box inner drying by air compressor, hydrogen through super-dry enters in generating set through main escape pipe from the cross valve of giving vent to anger, thereby realize hydrogen cyclic drying process, in the second tank body, carry out desiccant regeneration process: the air compressor in the second tank body simultaneously, electric heater work, after the drier heating of the absorption water saturation in the second tank body, internal moisture becomes steam, steam enters in condenser after exhaust cross valve, realize gas-water separation, through moisture trap, moisture is being discharged, iterative cycles, until the moisture in the drier in the second tank body is excluded, through after a while, drier water suction in the first tank body reaches capacity, now, air inlet cross valve, the cross valve of giving vent to anger change gas circuit, making the high hydrogen of moisture in winner's air inlet pipe enter air inlet cross valve enters in the second tank body (now the electric heater in the second tank body quits work), after the desiccant dryness in the second tank body, out enter in generating set from the cross valve of giving vent to anger, meanwhile, in the first tank body, carry out desiccant regeneration process.Circulation successively, thus realize generating set continuous firing, improve generating efficiency.
As preferably, on described main air inlet pipe, main escape pipe, be respectively equipped with Oil-gas Separation filter, the outer end of main air inlet pipe, main escape pipe is provided with control valve.Hydrogen contains oil in hydrogen out after entering in generating set, filters out by Oil-gas Separation filter, prevents that oil from entering in the first tank body, the second tank body.
As preferably, on described main air inlet pipe, main escape pipe, be respectively equipped with temperature indicator.Temperature indicator can get information about the temperature of hydrogen.
As preferably, support bracket fastened bottom is provided with water tank, and described moisture trap is provided with the drainpipe being connected with water tank, and drainpipe is provided with draining valve.
As preferably, the two ends on described moisture trap are also respectively equipped with ventilation air inlet pipe, ventilation blast pipe, between described moisture trap and air inlet cross valve, are provided with exhaust-valve.The outer end of ventilation air inlet pipe is connected with air accumulator, in air accumulator, be full of nitrogen or carbon dioxide, in whole air-channel system, pass into (before generating set work) before hydrogen, need to first pass into nitrogen or carbon dioxide, thereby be convenient to discharge intrasystem air, prevent in logical hydrogen, hydrogen mixes with air and causes blast, when generating set quits work or overhauls, need to pass into nitrogen or carbon dioxide from ventilation air inlet pipe, thereby discharge internal hydrogen, prevents that hydrogen from mixing generation blast with air, use safer.
Therefore, the utlity model has and can continue to be dried to the hydrogen in generator, without closing generator, thus the beneficial effect of raising generating efficiency.Meanwhile, the utility model just has the safe beneficial effect of use.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is internal structure schematic diagram of the present utility model.
In figure: fixed support 1 air inlet cross valve 2 main escape pipe 5 drying box 6 electric heater 7 air compressor 8 condenser 9 moisture trap 10 Oil-gas Separation filter 11 control valve 12 temperature indicator 13 water tank 14 drainpipes 15 of the main air inlet pipe 4 of cross valve 3 air inlet pipe 16 blast pipe 17 exhaust-valve 18 first tank body 100 first escape pipe 101 first air inlet pipe 102 second tank body 200 second escape pipe 201 second air inlet pipe 202 of taking a breath of taking a breath of giving vent to anger
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is further described:
A kind of continous way hydrogen drying unit as depicted in figs. 1 and 2, comprise fixed support 1, the first tank body 100 and the second tank body 200 are installed on fixed support, the first tank body, the upper end of the second tank body is respectively equipped with the first escape pipe 101, the second escape pipe 201, the first tank body, the lower end of the second tank body is respectively equipped with the first air inlet pipe 102, the second air inlet pipe 202, the first air inlet pipe, the second air inlet pipe is connected with air inlet cross valve 2, the first escape pipe, the second escape pipe is connected with the cross valve 3 of giving vent to anger, on air inlet cross valve, be also connected with main air inlet pipe 4, give vent to anger on cross valve and be connected with main escape pipe 5, main air inlet pipe 4, on main escape pipe 5, be respectively equipped with Oil-gas Separation filter 11, main air inlet pipe, the outer end of main escape pipe is provided with control valve 12, main air inlet pipe 4, on main escape pipe 5, be respectively equipped with temperature indicator 13, the first tank body, the inner upper end of the second tank body is also provided with drying box 6, in drying box, be provided with can thermal regeneration drier, in the present embodiment, adopt activated alumina as drier, after activated alumina water suction reaches capacity, renewable by heating, the water absorbing properties of the activated alumina after regeneration is unaffected, the below of drying box is provided with electric heater 7, the first tank body, the inner bottom part of the second tank body is provided with air compressor 8, the first air inlet pipe, the second air inlet pipe is connected with air compressor respectively, on fixed support 1, be also provided with condenser 9, the inlet end of condenser is connected with the cross valve 3 of giving vent to anger by tracheae, the outlet side of condenser is connected with air inlet cross valve 2, between condenser and air inlet cross valve, be provided with moisture trap 10, the bottom of fixed support 1 is provided with water tank 14, moisture trap is provided with the drainpipe 15 being connected with water tank, drainpipe is provided with draining valve.
Two ends on moisture trap 10 are also respectively equipped with ventilation air inlet pipe 16, ventilation blast pipe 17, between moisture trap and air inlet cross valve, are provided with exhaust-valve 18.Before generating set work, close exhaust-valve, pass into carbon dioxide from ventilation air inlet pipe 16, carbon dioxide is discharged the air in whole air-channel system from ventilation blast pipe, then in air-channel system, pass into hydrogen, prevent from passing in hydrogen process, hydrogen and air mix generation blast, after hydrogen is full of, close ventilation air inlet pipe 1, valve on ventilation blast pipe, open exhaust-valve, now generating set is normally worked, in the time of needs maintenance or replacing drier, also be the hydrogen first passing in carbon dioxide exhaust system, then maintenance, also be for prevent exploding.
By reference to the accompanying drawings, using method of the present utility model is as follows: before generating set work, first discharge the first tank body, air in the second tank body and pipeline, then pass into hydrogen, when generating set work, the high hydrogen of moisture in generating set enters in the first tank body through air inlet cross valve from main air inlet pipe, hydrogen is admitted to drying box inner drying by air compressor, hydrogen after desiccant dryness enters in generating set through main escape pipe from the cross valve of giving vent to anger, thereby realize hydrogen cyclic drying process, in the second tank body, carry out desiccant regeneration process: the air compressor in the second tank body simultaneously, electric heater work, after the drier heating of the absorption water saturation in the second tank body, internal moisture becomes steam, steam enters in condenser after exhaust cross valve, realize gas-water separation, through moisture trap, moisture is being discharged, iterative cycles, until the moisture in the drier in the second tank body is excluded, through after a while, drier water suction in the first tank body reaches capacity, now, air inlet cross valve, the cross valve of giving vent to anger change gas circuit, making the high hydrogen of moisture in winner's air inlet pipe enter air inlet cross valve enters in the second tank body (now the electric heater in the second tank body quits work), after the desiccant dryness in the second tank body, out enter in generating set from the cross valve of giving vent to anger, meanwhile, in the first tank body, carry out desiccant regeneration process, circulation successively, thereby realize generating set continuous firing, improve generating efficiency.In the time of needs maintenance or replacing drier, first pass into carbon dioxide and discharge the hydrogen in the first tank body, the second tank body and pipeline, then just can overhaul, prevent that hydrogen from mixing generation blast with air.Therefore, the utlity model has and can continue to be dried to the hydrogen in generator, without closing generator, thus the beneficial effect of raising generating efficiency.Meanwhile, the utility model just has the safe beneficial effect of use.
Claims (5)
1. a continous way hydrogen drying unit, comprise fixed support (1), it is characterized in that, the first tank body (100) and the second tank body (200) are installed on described fixed support, the first tank body, the upper end of the second tank body is respectively equipped with the first escape pipe (101), the second escape pipe (201), the first tank body, the lower end of the second tank body is respectively equipped with the first air inlet pipe (102), the second air inlet pipe (202), the first described air inlet pipe, the second air inlet pipe is connected with air inlet cross valve (2), the first escape pipe, the second escape pipe is connected with the cross valve of giving vent to anger (3), on described air inlet cross valve, be also connected with main air inlet pipe (4), on the described cross valve of giving vent to anger, be connected with main escape pipe (5), the first described tank body, the inner upper end of the second tank body is also provided with drying box (6), in drying box, be provided with can thermal regeneration drier, the below of drying box is provided with electric heater (7), the first tank body, the inner bottom part of the second tank body is provided with air compressor (8), the first described air inlet pipe, the second air inlet pipe is connected with air compressor respectively, on described fixed support (1), be also provided with condenser (9), the inlet end of described condenser is connected with the cross valve of giving vent to anger (3) by tracheae, the outlet side of condenser is connected with air inlet cross valve (2), between described condenser and air inlet cross valve, be provided with moisture trap (10).
2. continous way hydrogen drying unit according to claim 1, it is characterized in that, on described main air inlet pipe (4), main escape pipe (5), be respectively equipped with Oil-gas Separation filter (11), the outer end of main air inlet pipe, main escape pipe is provided with control valve (12).
3. continous way hydrogen drying unit according to claim 1 and 2, is characterized in that, on described main air inlet pipe (4), main escape pipe (5), is respectively equipped with temperature indicator (13).
4. continous way hydrogen drying unit according to claim 1, it is characterized in that, the bottom of fixed support (1) is provided with water tank (14), and described moisture trap is provided with the drainpipe (15) being connected with water tank, and drainpipe is provided with draining valve.
5. according to the continous way hydrogen drying unit described in claim 1 or 4, it is characterized in that, two ends on described moisture trap (10) are also respectively equipped with ventilation air inlet pipe (16), ventilation blast pipe (17), are provided with exhaust-valve (18) between described moisture trap and air inlet cross valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420282730.0U CN203899427U (en) | 2014-05-29 | 2014-05-29 | Continuous hydrogen drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420282730.0U CN203899427U (en) | 2014-05-29 | 2014-05-29 | Continuous hydrogen drying device |
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| CN203899427U true CN203899427U (en) | 2014-10-29 |
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| CN201420282730.0U Expired - Fee Related CN203899427U (en) | 2014-05-29 | 2014-05-29 | Continuous hydrogen drying device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108686471A (en) * | 2018-05-23 | 2018-10-23 | 盐城大捷实业有限公司 | A kind of purifier in automotive seat process |
| CN109432964A (en) * | 2018-10-09 | 2019-03-08 | 刘兆 | A kind of portable hydrogen dehumidifier |
| CN114106988A (en) * | 2012-10-26 | 2022-03-01 | 麻省理工学院 | Humidity control in chemical reactors |
-
2014
- 2014-05-29 CN CN201420282730.0U patent/CN203899427U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114106988A (en) * | 2012-10-26 | 2022-03-01 | 麻省理工学院 | Humidity control in chemical reactors |
| CN108686471A (en) * | 2018-05-23 | 2018-10-23 | 盐城大捷实业有限公司 | A kind of purifier in automotive seat process |
| CN109432964A (en) * | 2018-10-09 | 2019-03-08 | 刘兆 | A kind of portable hydrogen dehumidifier |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20141029 Termination date: 20190529 |