CN218409558U

CN218409558U - Supercharging device of hydrogen supply system

Info

Publication number: CN218409558U
Application number: CN202222555727.9U
Authority: CN
Inventors: 祯昌辰隆; 张永波; 魏跃晖; 任如海
Original assignee: Inner Mongolia Yipai Hydrogen Energy Technology Co ltd
Current assignee: Inner Mongolia Yipai Hydrogen Energy Technology Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-01-31
Anticipated expiration: 2032-09-27

Abstract

The utility model provides a booster unit of hydrogen supply system relates to hydrogenation technical field, include: the shell, the top fixedly connected with ventilation unit of shell surface, ventilation unit's inner wall fixed mounting has a plurality of dead levers. The utility model discloses, low pressure hydrogen passes through the pan feeding mouth and connects and get into the inside pressurization back of new hydrogen compressor and flow through the discharge gate, the external high-pressure atmospheric pressure jar of rethread is collected, this moment through the size of actual inside temperature regulation pneumatic valve, the inside circulation hydrogen volume of control cooling pipeline, hydrogen itself has good heat conductivility, be the good medium of heat transfer, the circulation fan of counterpointing arrangement in cooperation shell inner wall bottom, make inside gaseous formation circulation convection current, the outside convulsions of hydrogen cooperation, with inside heat transfer externally, realize the whole cooling to equipment, it is higher to have hydrogen supercharging device to use the back temperature for a long time to have solved among the prior art, in case the equipment gas leakage appears this moment, hydrogen reaches the problem that certain concentration probably induces the explosion extremely.

Description

Supercharging device of hydrogen supply system

Technical Field

The utility model relates to a hydrogenation technical field especially relates to a hydrogen supply system supercharging device.

Background

Hydrogen is a diatomic gas molecule consisting of two hydrogen atoms sharing a pair of electrons. Hydrogen is the smallest molecule in nature, and in addition, hydrogen is a good chemical raw material, and since hydrogen has good reducibility and is pollution-free, hydrogen can be used as a reducing agent instead of carbon for metal smelting, and secondly, hydrogen is very easily combined with oxygen in general cases. This characteristic makes it a natural reductant for use in preventing oxidation production, and hydrogen can also be used as an industrial fuel, and with the advancement of technology, the presence of a hydrogen booster facilitates the storage of hydrogen and the pressure requirements of different conditions.

The prior patent grant publication number: CN211370686U discloses a hydrogen compression supercharging device, including a gas buffer and a compressor pump upgrades, the anterior center of the gas buffer upgrades is provided with the intake pipe, the lower part center of the gas buffer upgrades is provided with the outlet duct, the lower part of the outlet duct is provided with the first-order cooler through flange joint, the first-order cooler includes outer cover and cooling tube, the first-order cooler is connected with the compressor pump through the valve, the lower part of the compressor pump is provided with the second booster through flange joint, the second booster includes the booster shell, the piston, the hob and the heat exchanger, the left side inside of the booster shell is provided with the piston, the left side center of the piston is provided with the hob, the hob is connected with the power device through the shaft joint, the power device adopts the mode of left and right sides output shaft to carry on power output, the hob of the power device both sides adopts the structure of positive and negative lead screw, the right side of the booster gas outlet is connected with the gas outlet nozzle through the flange joint.

Above-mentioned technical scheme has multistage compression, the advantage of being convenient for adjust, but after lasting operation is used for a long time, hydrogen compressor arrangement still can the high temperature problem appear, in case piston or the ring damage that chokes the flow appears in inside this moment, the hydrogen air mixture of leakage, when reaching certain concentration, probably causes the meeting explosion, is unfavorable for operation personnel routine maintenance, crisis equipment, personnel safety very much.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having hydrogen supercharging device among the prior art and use the back temperature for a long time higher, in case equipment gas leakage appears this moment, hydrogen reaches the problem that certain concentration is very likely to induce the explosion.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a hydrogen supply system pressurization device, comprising: the shell, the top fixedly connected with ventilation unit of shell surface, ventilation unit's inner wall fixed mounting has a plurality of dead levers, and is a plurality of the one end fixedly connected with clamp ring of dead lever surface, the fixed cover in inside of clamp ring is equipped with the motor, the output shaft fixedly connected with pivot of motor, the outer fixed surface of pivot installs a plurality of flabellums, one side fixed mounting of shell inner wall has the hydrogen detector, one side fixed mounting of shell surface has the warning light, the bottom movable mounting of shell inner wall has a plurality of circulation fans, the bottom of shell inner wall is provided with the base.

As a preferred embodiment, a plurality of caterpillar tracks are movably mounted at the bottom of the outer surface of the base, the caterpillar tracks are movably connected with the bottom of the inner wall of the shell, and a new hydrogen compressor is movably mounted at the top of the outer surface of the base.

The technical effect of adopting the further scheme is as follows: the arrangement of the crawler belt facilitates the pulling of the base, and therefore the new hydrogen compressor can be conveniently mounted and dismounted inside the shell.

As a preferred embodiment, a feeding port is movably installed at one end of the outer surface of the new hydrogen compressor, and a discharging port is movably installed at the other end of the outer surface of the new hydrogen compressor.

The technical effect of adopting the further scheme is as follows: the feeding port and the discharging port are respectively a feeding port and a discharging port of the new hydrogen compressor, and the movable connection arrangement is also convenient for the fixed installation of the new hydrogen compressor inside.

As a preferred embodiment, the feeding port and the discharging port are both fixedly arranged on the outer surface of the shell, and a cooling pipeline is fixedly arranged on one side of the outer surface of the feeding port.

The technical effect of adopting the further scheme is as follows: the cooling pipeline is as hydrogen entry, sets up the bottom at the shell inner wall on purpose, prevents that the hydrogen that the quality is lighter from directly rising, increases the cooling effect to inside new hydrogen compressor.

As a preferred embodiment, one end of the outer surface of the cooling pipeline is fixedly connected to the inner wall of the housing, and an air valve is fixedly sleeved on the outer surface of the cooling pipeline.

The technical effect of adopting the further scheme is as follows: the air valve is arranged as a regulating switch for hydrogen passing through the quantity, and can close air inlet when not in use, thereby improving the internal tightness.

In a preferred embodiment, one end of the outer surface of the air valve is fixedly arranged on one side of the outer surface of the shell, and the operating platform is fixedly arranged on one side of the outer surface of the shell.

The technical effect of adopting the further scheme is as follows: the operation panel sets up in the same one side of warning light as operating means, and when hydrogen leaked, the staff can in time discover.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses, low pressure hydrogen passes through the pan feeding mouth and connects and get into the inside pressurization back of new hydrogen compressor and flow through the discharge gate, the external high-pressure atmospheric pressure jar of rethread is collected, this moment through the size of actual inside temperature regulation pneumatic valve, the inside circulation hydrogen volume of control cooling pipeline, hydrogen itself has good heat conductivility, be the good medium of heat transfer, the circulation fan of counterpointing arrangement in cooperation shell inner wall bottom, make inside gaseous circulation convection current that forms, hydrogen transmits the temperature of new hydrogen compressor in circulation convection current in-process, hydrogen temperature risees this moment, rise gradually, simultaneously, the rotation of output shaft rotation drive pivot through the motor, then drive the rotation of flabellum, because the flabellum has the design of certain radian, take inside gas out, make inside circulation flow gas be spiral shell screwing up, get into ventilation unit's inside, later add at ventilation unit's afterbody and establish gaseous collection storehouse, continue to use after cooling down to hydrogen and collecting, improve the utilization ratio, utilize the heat conductivility of hydrogen itself, in the airtight space of certain degree, through hydrogen circulation convection current, cooperate outside convulsions, transmit inside for a long time, realize the whole permanent heat transfer to equipment that has the existing hydrogen temperature after the cooling technology, in case the pressure boost concentration problem that appears.

2. The utility model discloses, simultaneously because the hydrogen volume that cooling tube passed through is adjustable, the rotational speed of flabellum is adjustable equally, under both cooperations, the inside hydrogen concentration of shell remains throughout at an within range, through the inside hydrogen concentration of hydrogen detector control this moment, in case inside hydrogen leakage appears, hydrogen detector detects numerical value and has great fluctuation, light when reacing the outside warning light of predetermined threshold value, remind operating personnel to break off as early as possible and be connected with low-pressure hydrogen pan feeding mouth, avoid appearing hydrogen too much piling up, in time discover whether the internal arrangement appears leaking, the size staff detects as early as possible, avoid follow-up great harm to appear.

Drawings

Fig. 1 is an external three-dimensional structural view of a supercharging device of a hydrogen supply system provided by the present invention;

fig. 2 is an internal three-dimensional structure diagram of a hydrogen supply system supercharging device provided by the present invention;

fig. 3 is a side view perspective structure diagram of a hydrogen supply system supercharging device provided by the present invention;

fig. 4 is a three-dimensional structure diagram of the operation console of the supercharging device of the hydrogen supply system provided by the utility model.

Illustration of the drawings:

1. a housing; 2. a ventilation device; 3. a base; 4. a fresh hydrogen compressor; 5. a circulating fan; 6. a hydrogen detector; 101. an operation table; 201. fixing the rod; 202. a clamping ring; 203. a motor; 204. a rotating shaft; 205. a fan blade; 301. a crawler belt; 401. a feeding port; 402. a discharge port; 403. a cooling pipeline; 404. an air valve; 601. and a prompt lamp.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a hydrogen supply system pressure increasing device comprising: the device comprises a shell 1, wherein the top of the outer surface of the shell 1 is fixedly connected with a ventilation device 2, the inner wall of the ventilation device 2 is fixedly provided with a plurality of fixed rods 201, one end of the outer surface of the plurality of fixed rods 201 is fixedly connected with a clamping ring 202, the inside of the clamping ring 202 is fixedly sleeved with a motor 203, the output shaft of the motor 203 is fixedly connected with a rotating shaft 204, the outer surface of the rotating shaft 204 is fixedly provided with a plurality of fan blades 205, one side of the inner wall of the shell 1 is fixedly provided with a hydrogen detector 6, one side of the outer surface of the shell 1 is fixedly provided with a prompting lamp 601, the bottom of the inner wall of the shell 1 is movably provided with a plurality of circulating fans 5, the bottom of the inner wall of the shell 1 is provided with a base 3, low-pressure hydrogen is connected through a feeding port 401, enters a new hydrogen compressor 4 to be pressurized and then flows out through a discharge port 402 and is collected through an external high-pressure air tank, and at the moment, the size of an actual internal temperature regulating air valve 404 is obtained, the hydrogen flow rate in the cooling pipeline 403 is controlled, the hydrogen has good heat conductivity and is a good medium for heat transfer, the circulation fan 5 is oppositely arranged at the bottom of the inner wall of the shell 1, so that the gas in the shell forms circulation convection, the hydrogen transfers the temperature of the new hydrogen compressor 4 in the circulation convection process, the temperature of the hydrogen rises at the moment and gradually rises, meanwhile, the output shaft of the motor 203 rotates to drive the rotating shaft 204 to rotate, and then the fan blade 205 rotates, because the fan blade 205 has a certain radian design, the internal gas is pumped out, so that the internal circulation flow gas spirally rises and enters the ventilation device 2, then a gas collecting bin is additionally arranged at the tail part of the ventilation device 2, the hydrogen is cooled and collected and then continuously used, the utilization rate is improved, meanwhile, a hydrogen detector 6 is arranged in the shell 1 and serves as an internal hydrogen concentration detection device, when the set hydrogen concentration threshold is reached and the hydrogen concentration inside the housing 1 is too high, the external indicator lamp 601 is turned on, a worker disconnects the feed inlet 401 from external low-pressure hydrogen and connects the feed inlet to external air, at the moment, the internal circulation fan 5 and the fan blades 205 continue to rotate to reduce the hydrogen concentration inside, wherein the front side plate of the housing 1 is a detachable plate to facilitate fixing of the new hydrogen compressor 4, the feed inlet 401 and the discharge outlet 402 are fixed on two sides of the housing 1 and are not directly connected with the new hydrogen compressor 4, when the hydrogen compressor is used, the base 3 is pushed to move the new hydrogen compressor 4 into the housing 1, then the feed inlets and the discharge outlets on two sides are connected, the front side plate is closed to start working, the inner wall and the front side plate of the housing 1 are both sealed, the cooling effect of the internal hydrogen is improved, the size or the opening and closing of the air valve 404 can be selected according to the temperature of the housing in the actual use process, and the rotating speed of the fan blades 205 is correspondingly adjusted, the internal hydrogen discharge rate is ensured, the problem that the temperature is high after the traditional hydrogen supercharging device is used for a long time, and once equipment leaks gas, the hydrogen is very likely to induce explosion when reaching a certain concentration is solved, meanwhile, the heat conduction performance of the hydrogen is utilized, the internal heat is transferred outside by matching with external air draft in a certain closed space through hydrogen circulation convection, the integral cooling of the equipment is realized, meanwhile, the hydrogen quantity passing through a cooling pipeline 403 is adjustable, the rotating speed of a fan blade 205 is also adjustable, under the matching of the hydrogen quantity and the fan blade, the internal hydrogen concentration in the shell 1 is always kept in a range, at the moment, the internal hydrogen concentration is monitored through a hydrogen detector 6, once the internal hydrogen is leaked, the detection value of the hydrogen detector 6 fluctuates greatly, and when the external indicator lamp 601 reaches a preset threshold value, reminding the operating personnel to break off the connection of pan feeding mouth 401 and low pressure hydrogen as early as possible, avoiding appearing hydrogen and piling up excessively, in time discovering whether interior device appears leaking, avoiding follow-up great harm that appears.

Referring to fig. 1-4, the bottom of the outer surface of the base 3 is movably mounted with a plurality of tracks 301, the plurality of tracks 301 are movably connected with the bottom of the inner wall of the housing 1, the top of the outer surface of the base 3 is movably mounted with the new hydrogen compressor 4, the arrangement of the tracks 301 facilitates the pulling of the base 3, and further facilitates the mounting and dismounting of the new hydrogen compressor 4 inside the housing 1.

Referring to fig. 1-4, a material inlet 401 is movably installed at one end of the outer surface of the new hydrogen compressor 4, a material outlet 402 is movably installed at the other end of the outer surface of the new hydrogen compressor 4, the material inlet 401 and the material outlet 402 are respectively a material inlet and a material outlet of the new hydrogen compressor 4, and the movable connection arrangement is also convenient for fixedly installing the new hydrogen compressor 4 inside.

Referring to fig. 1-4, a feeding port 401 and a discharging port 402 are both fixedly installed on the outer surface of the housing 1, a cooling pipe 403 is fixedly installed on one side of the outer surface of the feeding port 401, and the cooling pipe 403 is specially installed at the bottom of the inner wall of the housing 1 as a hydrogen inlet, so that the hydrogen with lighter weight is prevented from directly rising, and the cooling effect on the internal fresh hydrogen compressor 4 is enhanced.

Referring to fig. 1-4, one end of the outer surface of the cooling pipe 403 is fixedly connected to the inner wall of the housing 1, an air valve 404 is fixedly sleeved on the outer surface of the cooling pipe 403, the air valve 404 is used as a switch for adjusting the amount of hydrogen passing through, and the air inlet can be closed when the cooling pipe is not in use, so that the internal tightness is improved.

Referring to fig. 1-4, one end of the outer surface of the air valve 404 is fixedly installed at one side of the outer surface of the housing 1, the operation platform 101 is fixedly installed at one side of the outer surface of the housing 1, and the operation platform 101 is installed at the same side of the indicator lamp 601 as an operation device, so that a worker can find out hydrogen leakage in time.

Principle of operation

When the device is used, low-pressure hydrogen enters the fresh hydrogen compressor 4 through the feeding port 401, is pressurized and flows out through the discharging port 402, is collected through the external high-pressure air tank, the hydrogen flows through the cooling pipeline 403 by controlling the size of the actual internal temperature regulating air valve 404, the hydrogen has good heat conductivity and is a good medium for heat transfer, the circulating fan 5 is oppositely arranged at the bottom of the inner wall of the shell 1 to ensure that the internal gas forms circulating convection, the temperature of the fresh hydrogen compressor 4 is transferred in the circulating convection process of the hydrogen, the temperature of the hydrogen rises gradually, meanwhile, the output shaft of the motor 203 rotates to drive the rotating shaft 204 to rotate, and then the fan blade 205 is driven to rotate, and the internal gas is pumped out due to the design of a certain radian, so that the internal circulating flow gas is spirally raised, the hydrogen enters the ventilation device 2, then a gas collecting bin is additionally arranged at the tail part of the ventilation device 2, the hydrogen is cooled and collected and then is continuously used, the utilization rate is improved, meanwhile, a hydrogen detector 6 is arranged in the shell 1 and is used as an internal hydrogen concentration detection device, when the set hydrogen concentration threshold is reached and the hydrogen concentration in the shell 1 is overhigh, an external prompting lamp 601 is lightened, a worker disconnects the feeding port 401 from external low-pressure hydrogen and is connected to the external air, at the moment, the internal circulation fan 5 and the fan blades 205 continuously rotate to reduce the internal hydrogen concentration, the front side plate of the shell 1 is a detachable plate, the new hydrogen compressor 4 is conveniently fixed, the feeding port 401 and the discharging port 402 are fixed on two sides of the shell 1 and are not directly connected with the new hydrogen compressor 4, the base 3 is pushed to move the new hydrogen compressor 4 to the inside of the shell 1 during use, then the material inlet and outlet of both sides are connected, close the preceding curb plate and begin work, shell 1 inner wall and preceding curb plate all adopt sealed design, improve inside hydrogen cooling effect, can select the size or the switch of pneumatic valve 404 according to organism temperature in the in-service use, simultaneously corresponding regulation flabellum 205's rotational speed, guarantee inside hydrogen discharge rate, it is higher to have solved traditional hydrogen supercharging device and used the back temperature for a long time, in this moment, in case equipment gas leakage appears, the hydrogen reaches certain concentration and is very likely to induce the problem of explosion, utilize the heat conductivity of hydrogen itself simultaneously, in certain confined space, through hydrogen circulation convection, cooperation outside convulsions, transmit inside heat externally, realize the whole cooling to equipment, simultaneously because the hydrogen volume that the cooling pipeline passes through is adjustable, the rotational speed of flabellum 205 is equally adjustable, under both cooperations, the inside hydrogen concentration of shell 1 remains in a scope all the time, at this moment through inside hydrogen concentration of hydrogen detector 6 control, in case inside hydrogen leakage appears, hydrogen detector 6 detects the numerical value and has great fluctuation, when arriving and presets threshold value outside warning light, remind operating personnel to break off with the material inlet 401 and the following-up, avoid in time appearing more inside leakage of hydrogen leakage, avoid appearing and more serious danger to appear.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may apply the equivalent embodiments modified or modified by the above technical contents disclosed as equivalent variations to other fields, but any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A hydrogen supply system pressure increasing device comprising: a housing (1), characterized in that: the top fixedly connected with ventilation unit (2) of shell (1) surface, the inner wall fixed mounting of ventilation unit (2) has a plurality of dead levers (201), and is a plurality of the one end fixedly connected with clamp ring (202) of dead lever (201) surface, the fixed cover in inside of clamp ring (202) is equipped with motor (203), output shaft fixedly connected with pivot (204) of motor (203), the outer fixed surface of pivot (204) installs a plurality of flabellums (205), one side fixed mounting of shell (1) inner wall has hydrogen detector (6), one side fixed mounting of shell (1) surface has warning light (601), the bottom movable mounting of shell (1) inner wall has a plurality of circulation fans (5), the bottom of shell (1) inner wall is provided with base (3).

2. A hydrogen supply system pressurizing device according to claim 1, wherein: the bottom movable mounting of base (3) surface has a plurality of tracks (301), and is a plurality of equal swing joint in bottom of track (301) and shell (1) inner wall, the top movable mounting of base (3) surface has new hydrogen compressor (4).

3. A hydrogen supply system pressure intensifying apparatus as set forth in claim 2, wherein: one end of the outer surface of the new hydrogen compressor (4) is movably provided with a feeding port (401), and the other end of the outer surface of the new hydrogen compressor (4) is movably provided with a discharging port (402).

4. A hydrogen supply system pressure intensifying apparatus as set forth in claim 3, wherein: pan feeding mouth (401) and equal fixed mounting in the surface of shell (1) of discharge gate (402), one side fixed mounting of pan feeding mouth (401) surface has cooling tube (403).

5. A hydrogen supply system pressurizing device according to claim 4, wherein: one end fixed connection of cooling pipe (403) surface is at the inner wall of shell (1), the external fixed surface cover of cooling pipe (403) is equipped with pneumatic valve (404).

6. A hydrogen supply system pressure intensifying apparatus as set forth in claim 5, wherein: one end of the outer surface of the air valve (404) is fixedly arranged on one side of the outer surface of the shell (1), and an operating table (101) is fixedly arranged on one side of the outer surface of the shell (1).