CN201962370U - Hydrogen conveying system for electrolytic cell - Google Patents
Hydrogen conveying system for electrolytic cell Download PDFInfo
- Publication number
- CN201962370U CN201962370U CN201120036792XU CN201120036792U CN201962370U CN 201962370 U CN201962370 U CN 201962370U CN 201120036792X U CN201120036792X U CN 201120036792XU CN 201120036792 U CN201120036792 U CN 201120036792U CN 201962370 U CN201962370 U CN 201962370U
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- CN
- China
- Prior art keywords
- hydrogen
- electrolyzer
- pipeline
- delivery system
- cooler
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
Abstract
The utility model discloses a hydrogen conveying system for an electrolytic cell. The hydrogen conveying system comprises a first hydrogen conveying device, a second hydrogen conveying device and a total buffer tank, wherein the first hydrogen conveying device comprises a low-current-density electrolytic cell, a first hydrogen washing tower, a first buffer tank, a first hydrogen cooler, a first steam-water separator and a first distribution platform which are connected in turn through a pipeline; the second hydrogen conveying device comprises a high-current-density electrolytic cell, a second hydrogen washing tower, a hydrogen compressor, a second hydrogen cooler, a second steam-water separator, a water mist trap and a second distribution platform which are connected in turn; and the first distribution platform and the second distribution platform are connected with the total buffer tank through a pipeline with an automatic emptying valve respectively. By the two sets of hydrogen conveying devices in the hydrogen conveying system, hydrogen of respective channel is compressed respectively, and enters the total buffer tank for gas combining, so that the demand of the expansion of production scale on hydrogen is met, the emission and waste of a large amount of hydrogen are reduced, and the safety and stability of the entire hydrogen production and conveying process are ensured.
Description
Technical field
The utility model relates to a kind of hydrogen delivery system, specifically is meant a kind of delivery system that is used for the electrolyzer hydrogen producing.
Technical background
At present at some chemicals such as alkali chlorine, BDO (1, the 4-butyleneglycol) and in the production such as acid need a large amount of hydrogen, the suitability for industrialized production of hydrogen generally adopts the method for electrolytic tank electrolysis, electrolyzer has comprised close electrolyzer of low electricity and high electric density electrolyzer, flush of hydrogen gas behind low electric close electrolytic tank electrolysis is after the production process that is sent to back segment is removed in hydrogen pump compression back, and the direct emptying of most of surplus is fallen; High electric density electrolyzer hydrogen is directly emptying after washing, and wastes relatively large.
Some relevant chemical enterprises adopted low electric close electrolyzer and corresponding hydrogen conveyor then can satisfy the production needs in the past, but renewal and production-scale expansion along with technology, the demand that the close electrolyzer of low electricity of single cover and corresponding hydrogen conveyor then do not satisfy hydrogen, the hydrogen of the electrolytic system of needs two covers even more covers provides to satisfy together produces load, if but the close electrolyzer of original low electricity and corresponding hydrogen conveyor are changed then improved production cost, also wasted the inherent device resource.
The utility model content
The purpose of this utility model is to provide a kind of can satisfy large-scale production demand, and can effectively utilize original device resource, does not cause the waste of hydrogen again, can also guarantee the electrolyzer hydrogen delivery system of the safety and stability of hydrogen gas production simultaneously.
In order to realize this purpose, the utility model has adopted following technical scheme:
A kind of electrolyzer hydrogen delivery system, comprise first hydrogen conveyor, described first hydrogen conveyor comprises the close electrolyzer of low electricity, the first flush of hydrogen gas tower, first surge tank, first hydrogen cooler, first steam separator and first dispense station that links to each other successively by pipeline; This electrolyzer hydrogen delivery system also comprises second hydrogen conveyor and total buffer jar; Described first hydrogen conveyor also comprises and described second hydrogen conveyor, comprises the high electric density electrolyzer, the second flush of hydrogen gas tower, hydrogen gas compressor, second hydrogen cooler, second steam separator, water smoke trap and second dispense station that link to each other successively; Described first dispense station links to each other with the total buffer jar by the pipeline with automatic blow-off valve respectively with described second dispense station.
Wherein, the pipeline between first hydrogen cooler between the close electrolyzer of described low electricity is first air duct, is provided with the first hydrogen malleation water seal and is connected with described first air duct; Pipeline between described first hydrogen cooler and described first surge tank is provided with two arms, and each arm is provided with a water ring compressor, and two arms are interconnected.
Wherein, the pipeline between the described high electric density electrolyzer and the second flush of hydrogen gas tower is second air duct, is provided with the second hydrogen malleation water seal and is connected with described second air duct.
Wherein, described total buffer jar is provided with total drain, also is provided with at least one distribution piping.
Two cover hydrogen conveyors of the present utility model will be separately the hydrogen of path respectively through the laggard hydrogen dispense station of going into separately of overdraft, dispense station hydrogen sends into respectively that the total buffer jar carries out and gas closes up, hydrogen after closing up is sent to the user again, the hydrogen of having realized new and old two cover systems closes up, satisfy and expand the scale of production the demand of hydrogen, reduce a large amount of dischargings of hydrogen and waste, also guaranteed the safety and stability of whole hydrogen gas production and conveying simultaneously, can utilize original equipment.
Description of drawings
Accompanying drawing 1 is a structure iron of the present utility model.
Embodiment
Describe the utility model in detail referring now to accompanying drawing.
As shown in Figure 1, a kind of electrolyzer hydrogen delivery system comprises first hydrogen conveyor 1 and second hydrogen conveyor 2.
First hydrogen conveyor 1 comprises the close electrolyzer 11 of low electricity, the first flush of hydrogen gas tower 12, first surge tank 13, first hydrogen cooler 14, first steam separator 15 and first dispense station 16 that link to each other successively by pipeline.Pipeline between the first flush of hydrogen gas tower 12 between the wherein low electric close electrolyzer 11 is first air duct 31, is provided with the first hydrogen malleation water seal 41 and is connected with first air duct 31; The pipeline that first surge tank is provided with first valve 51 is connected with first air duct 31, also is provided with first drain 61 on first surge tank 13.Pipeline between first hydrogen cooler 14 and first surge tank 13 is provided with two arms 33, and each arm is provided with a water ring compressor 71, and two arms 33 are interconnected.By the processing of two water ring compressors 71 circulation to hydrogen, can reduce the waste of hydrogen effectively, in order to strengthen the separation of first steam separator 15 effectively, the cold water pipes 34 at the top by being located at first steam separator 15 constantly replenishes refrigerated waters.
Second hydrogen conveyor 2 comprises the high electric density electrolyzer 21, the second flush of hydrogen gas tower 22, hydrogen gas compressor 23, second hydrogen cooler 24, second steam separator 25, water smoke trap 26 and second dispense station 27 that link to each other successively by pipeline.Pipeline between the high electric density electrolyzer 21 and the second flush of hydrogen gas tower 22 is second air duct 32, is provided with the second hydrogen malleation water seal 42 and is connected with second air duct 32; Second dispense station 27 is provided with a pipeline with second valve 52 and is connected with second air duct 32, also is provided with second drain 62 on second dispense station 27.
The first flush of hydrogen gas tower 21 is respectively equipped with a water inlet pipe with both tops of the second flush of hydrogen gas tower 22 and links to each other with muddy water pond 35, feeds turbid circulating water by water inlet pipe, and hydrogen is washed.
In order to guarantee the stable of total system pressure, 63 are respectively equipped with variable valve 55 on first drain 61, second drain 62 and the total drain.
Above-described the utility model embodiment does not constitute the qualification to the utility model protection domain.Any modification of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the claim protection domain of the present utility model.
Claims (5)
1. an electrolyzer hydrogen delivery system comprises first hydrogen conveyor, and described first hydrogen conveyor comprises low electric close electrolyzer, and it is characterized in that: this electrolyzer hydrogen delivery system also comprises second hydrogen conveyor and total buffer jar;
Described first hydrogen conveyor also comprises the first flush of hydrogen gas tower, first surge tank, first hydrogen cooler, first steam separator and first dispense station that links to each other successively by pipeline with the close electrolyzer of described low electricity;
Described second hydrogen conveyor comprises the high electric density electrolyzer, the second flush of hydrogen gas tower, hydrogen gas compressor, second hydrogen cooler, second steam separator, water smoke trap and second dispense station that link to each other successively;
Described first dispense station links to each other with the total buffer jar by the pipeline with automatic blow-off valve respectively with described second dispense station.
2. a kind of electrolyzer hydrogen delivery system according to claim 1, it is characterized in that, pipeline between first hydrogen cooler between the close electrolyzer of described low electricity is first air duct, is provided with the first hydrogen malleation water seal and is connected with described first air duct; Pipeline between described first hydrogen cooler and described first surge tank is provided with two arms, and each arm is provided with a water ring compressor, and two arms are interconnected.
3. a kind of electrolyzer hydrogen delivery system according to claim 1 is characterized in that the pipeline between the described high electric density electrolyzer and the second flush of hydrogen gas tower is second air duct, is provided with the second hydrogen malleation water seal and is connected with described second air duct.
4. a kind of electrolyzer hydrogen delivery system according to claim 1 is characterized in that described total buffer jar is provided with total drain, also is provided with at least one distribution piping.
5. a kind of electrolyzer hydrogen delivery system according to claim 4 is characterized in that described total buffer jar is provided with two distribution pipings, and a described distribution piping is provided with a KV valve therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120036792XU CN201962370U (en) | 2011-02-11 | 2011-02-11 | Hydrogen conveying system for electrolytic cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120036792XU CN201962370U (en) | 2011-02-11 | 2011-02-11 | Hydrogen conveying system for electrolytic cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201962370U true CN201962370U (en) | 2011-09-07 |
Family
ID=44524906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120036792XU Expired - Lifetime CN201962370U (en) | 2011-02-11 | 2011-02-11 | Hydrogen conveying system for electrolytic cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201962370U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106048644A (en) * | 2016-08-07 | 2016-10-26 | 玉灵华科技有限公司 | Hydrogen-containing gas compression system |
-
2011
- 2011-02-11 CN CN201120036792XU patent/CN201962370U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106048644A (en) * | 2016-08-07 | 2016-10-26 | 玉灵华科技有限公司 | Hydrogen-containing gas compression system |
| CN106048644B (en) * | 2016-08-07 | 2017-11-28 | 玉灵华科技有限公司 | A kind of compressibility of hydrogen-containing gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110907 |
|
| CX01 | Expiry of patent term |