CN210952072U - Hydrogen vapor recovery device of hydrogen filling station - Google Patents
Hydrogen vapor recovery device of hydrogen filling station Download PDFInfo
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- CN210952072U CN210952072U CN201921802405.1U CN201921802405U CN210952072U CN 210952072 U CN210952072 U CN 210952072U CN 201921802405 U CN201921802405 U CN 201921802405U CN 210952072 U CN210952072 U CN 210952072U
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Abstract
The utility model discloses a hydrogen vapor recovery unit of hydrogenation station relates to hydrogen vapor recovery equipment field, including collection structure and compression structure, it is fixed to collect the structure and be connected with the compression structure, it includes water tank, gas hood, intake pipe, filter cylinder, honeycomb duct, water pump, water absorption pipe, filter cartridge, drain pipe and fan to collect the structure, the vertical embedding of filter cylinder is installed in the inside of water tank, the gas hood is installed in the gas station, be connected with the intake pipe between the top end of gas hood and the bottom of filter cylinder, through setting up collection device, collect hydrogen vapor through the gas hood, use drainage method to collect, collect through drainage method, can not only reach the cooling effect to hydrogen vapor gas mixture, reach the effect of edulcoration simultaneously, the effect of collection is better; through using liquid nitrogen circulation to make low temperature environment, through compression treatment, can cool off the compression with hydrogen steam mist, the post processing of being convenient for reaches the purpose that hydrogen steam retrieved.
Description
Technical Field
The utility model relates to a hydrogen vapor recovery plant field specifically is hydrogen vapor recovery unit at hydrogenation station.
Background
Hydrogen is a chemical element, is located at the first position in the periodic table of elements, and is usually in the form of a simple substance, namely hydrogen gas, which is colorless, tasteless, odorless, extremely combustible gas consisting of diatomic molecules, and is the lightest gas;
when liquid hydrogen is used as fuel, the liquid hydrogen is easy to be heated and volatilized to form hydrogen steam, which can cause energy loss, and the hydrogen is not easy to be collected after being volatilized.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hydrogen vapor recovery unit at hydrogenation station has solved the difficult technical problem who retrieves of hydrogen vapor.
The purpose of the utility model can be realized by the following technical scheme:
the hydrogen vapor recovery device of the hydrogenation station comprises a collection structure and a compression structure, wherein the collection structure is fixedly connected with the compression structure;
collect the structure and include water tank, gas hood, intake pipe, filter bowl, honeycomb duct, water pump, absorb water pipe, filter cartridge, drain pipe and fan, the inside at the water tank is installed in the vertical embedding of filter bowl, the gas hood is installed in the gas station, the port department at the gas hood is installed through the screw cooperation to the fan, be connected with the intake pipe between the top tip of gas hood and the bottom of filter bowl, the bottom opposite side at the filter bowl is installed to the drain pipe, the water pump passes through the screw cooperation and installs the outside top at the filter bowl, the drainage end of water pump passes through the honeycomb duct intercommunication with the top tip of filter bowl, the pipe that absorbs water installs the tip of intaking at the water pump, filter cartridge fixed mounting absorbs water the bottom tip of pipe.
As a further aspect of the present invention: the compression structure includes drying cabinet, dry otter board, air pump, sealed cylinder body, cooling tube, cooling cylinder, compressor and exhaust tube, the air pump passes through the screw and installs the top side at the water tank, the inlet end connection of air pump is fixed with the drying cabinet, the board groove has been seted up side by side to the top side of drying cabinet, the inside cooperation grafting in board groove has the dry otter board, the other end and the filter vat of drying cabinet pass through the exhaust tube and are connected, the internally mounted of sealed cylinder body has the cooling cylinder, the inner wall of sealed cylinder body and the outside of cooling cylinder cup joint and encircle and be provided with the cooling tube, the compressor passes through the screw and installs one side bottom at sealed cylinder body.
As a further aspect of the present invention: the bottom end of the water suction pipe is inserted below the liquid level in the water tank.
As a further aspect of the present invention: the exhaust end part of the air pump is communicated with the top of the cooling cylinder through an air duct.
As a further aspect of the present invention: one end of the compressor is communicated with the bottom of the cooling cylinder through an air duct.
The utility model has the advantages that: by arranging the collecting device, the hydrogen steam is collected by the gas hood, the hydrogen steam is collected by using a drainage method, and the hydrogen steam mixed gas is collected by the drainage method, so that not only can the cooling effect be achieved on the hydrogen steam mixed gas, but also the impurity removal effect is achieved, and the collecting effect is better; through using liquid nitrogen circulation to make low temperature environment, through compression treatment, can cool off the compression with hydrogen steam mist, the post processing of being convenient for reaches the purpose that hydrogen steam retrieved.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is an overall front view of the present invention;
FIG. 2 is a sectional view of the compressed structure of the present invention;
in the figure: 1. a collection structure; 2. a compression structure; 11. a water tank; 12. a gas hood; 13. an air inlet pipe; 14. a filter vat; 15. a flow guide pipe; 16. a water pump; 17. a suction pipe; 18. a filter cartridge; 19. a drain pipe; 110. a fan; 21. a drying oven; 22. drying the screen plate; 23. an air pump; 24. sealing the cylinder body; 25. a cooling tube; 26. cooling the cylinder; 27. a compressor; 28. and an air exhaust pipe.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-2, the hydrogen vapor recovery device of the hydrogen refueling station comprises a collection structure 1 and a compression structure 2, wherein the collection structure 1 is fixedly connected with the compression structure 2;
the collecting structure 1 comprises a water tank 11, an air hood 12, an air inlet pipe 13, a filter cylinder 14, a flow guide pipe 15, a water pump 16, a water suction pipe 17, a filter box 18, a water discharge pipe 19 and a fan 110, wherein the filter cylinder 14 is vertically embedded in the water tank 11, the air hood 12 is installed in an air filling station, the fan 110 is installed at the port of the air hood 12 through screw fit, the air inlet pipe 13 is connected between the top end of the air hood 12 and the bottom of the filter cylinder 14, the water discharge pipe 19 is installed at the other side of the bottom of the filter cylinder 14, the water pump 16 is installed at the top end of the outside of the filter cylinder 14 through screw fit, the water discharge end of the water pump 16 is communicated with the top end of the filter cylinder 14 through the flow guide pipe 15, the water suction pipe 17 is installed;
the compression structure 2 comprises a drying box 21, a drying screen plate 22, an air pump 23, a sealed cylinder body 24, a cooling pipe 25, a cooling cylinder 26, a compressor 27 and an air exhaust pipe 28, wherein the air pump 23 is installed on the top side of the water tank 11 through screws, the air inlet end of the air pump 23 is fixedly connected with the drying box 21, plate grooves are formed in the top side of the drying box 21 in parallel, the drying screen plate 22 is inserted into the plate grooves in a matched mode, the other end of the drying box 21 is connected with the filter cylinder 14 through the air exhaust pipe 28, the cooling cylinder 26 is installed inside the sealed cylinder body 24, the cooling pipe 25 is arranged on the inner wall of the sealed cylinder body 24 and the outer portion of the cooling cylinder 26 in a sleeved mode in a surrounding mode, and the compressor 27 is installed on the;
the bottom end of the suction pipe 17 is inserted under the liquid level in the water tank 11, so that the continuous water feeding to the filter cylinder 14 can be ensured.
The exhaust end of the air pump 23 is communicated with the top of the cooling cylinder 26 through an air duct, and the mixed gas can be discharged into the cooling cylinder 26.
One end of the compressor 27 is connected to the bottom of the cooling cylinder 26 through a gas pipe, and the mixed gas can be compressed.
The utility model discloses a theory of operation: when hydrogen vapor is recovered, the operation of the fan 110 is carried out, the hydrogen vapor is collected through the gas hood 12, the gas is discharged into the bottom of the filter cylinder 14 through the gas inlet pipe 13, when the filter cylinder 14 enters the gas, the water pump 16 operates, the water filtered by the filter box 18 is sucked out through the water suction pipe 17 and is conveyed into the filter cylinder 14 through the guide pipe 15, the bottom of the inner cavity of the filter cylinder 14 is ensured to be filled with water, the gas is discharged into the water in the inner cavity of the filter cylinder 14, the gas is cooled and purified, dust and impurities in the mixed gas are removed, the gas enters the filter cylinder 14, the water in the filter cylinder 14 is discharged through the drain pipe 19, stable water circulation is realized, the mixed gas is pumped into the drying box 21 through the mixed gas suction pipe 28 under the action of the gas pump 23, the gas is dried by the drying screen 22 and is discharged into the cooling cylinder 26, liquid nitrogen is circularly injected into the cooling pipe 25, and the temperature of the mixed gas in the cooling cylinder, after the temperature is reduced, the mixture is compressed and liquefied by a compressor 27, and after the liquefaction, the mixture is separated according to the difference of the boiling points of air and liquid hydrogen, so that the recovery is realized.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The hydrogen vapor recovery device of the hydrogen filling station is characterized by comprising a collecting structure (1) and a compression structure (2), wherein the collecting structure (1) is fixedly connected with the compression structure (2);
the collecting structure (1) comprises a water tank (11), an air hood (12), an air inlet pipe (13), a filter cylinder (14), a guide pipe (15), a water pump (16), a water suction pipe (17), a filter box (18), a drain pipe (19) and a fan (110), wherein the filter cylinder (14) is vertically embedded and installed inside the water tank (11), the air hood (12) is installed inside a gas station, the fan (110) is installed at a port of the air hood (12) through screw fit, the air inlet pipe (13) is connected between the top end part of the air hood (12) and the bottom of the filter cylinder (14), the drain pipe (19) is installed on the other side of the bottom of the filter cylinder (14), the water pump (16) is installed at the outer top end of the filter cylinder (14) through screw fit, the water discharge end of the water pump (16) is communicated with the top end part of the filter cylinder (14) through the guide pipe (15), and the water suction pipe (17) is installed at the water inlet, the filter box (18) is fixedly arranged at the bottom end part of the water suction pipe (17).
2. The hydrogen vapor recovery device of the hydrogen filling station according to claim 1, wherein the compression structure (2) comprises a drying box (21), a drying screen (22), an air pump (23), a sealing cylinder body (24), a cooling pipe (25), a cooling cylinder (26), a compressor (27) and an air suction pipe (28), the air pump (23) is installed on the top side of the water tank (11) through screws, the air inlet end of the air pump (23) is fixedly connected with the drying box (21), the top side of the drying box (21) is provided with plate grooves in parallel, the drying screen (22) is inserted and connected inside the plate grooves in a matching manner, the other end of the drying box (21) is connected with the filter cylinder (14) through the air suction pipe (28), the cooling cylinder (26) is installed inside the sealing cylinder body (24), the cooling pipe (25) is arranged around the inner wall of the sealing cylinder body (24) and the outside of the cooling cylinder (26) in a sleeved manner, the compressor (27) is installed at the bottom of one side of the sealing cylinder body (24) through screws.
3. The hydrogen vapor recovery device of a hydrogen refueling station as recited in claim 1, wherein a bottom end of the suction pipe (17) is inserted below a liquid level in the water tank (11).
4. The hydrogen vapor recovery device of a hydrogen refueling station according to claim 2, wherein the exhaust end of the air pump (23) is communicated with the top of the cooling cylinder (26) through an air duct.
5. The hydrogen vapor recovery device of a hydrogen refueling station according to claim 2, wherein one end of the compressor (27) is communicated with the bottom of the cooling cylinder (26) through a gas guide pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921802405.1U CN210952072U (en) | 2019-10-25 | 2019-10-25 | Hydrogen vapor recovery device of hydrogen filling station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921802405.1U CN210952072U (en) | 2019-10-25 | 2019-10-25 | Hydrogen vapor recovery device of hydrogen filling station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210952072U true CN210952072U (en) | 2020-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921802405.1U Active CN210952072U (en) | 2019-10-25 | 2019-10-25 | Hydrogen vapor recovery device of hydrogen filling station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210952072U (en) |
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2019
- 2019-10-25 CN CN201921802405.1U patent/CN210952072U/en active Active
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