阅读说明：本技术 一种氢燃料电池系统的氢气和水分离装置 (Hydrogen and water separation device of hydrogen fuel cell system ) 是由 周文增 唐磊 侯昌辉 王朝云 于 2021-06-25 设计创作，主要内容包括：本发明公开了一种氢燃料电池系统的氢气和水分离装置,涉及氢气和水分离装置技术领域；为了提高氢气和水的分离效果；包括固定座一,所述固定座一顶部外壁通过螺栓固定有支撑架,所述支撑架顶部外壁通过螺栓固定有安装座,所述安装座顶部外壁通过螺栓固定有分离器控制主体,所述分离器控制主体顶部外壁通过螺栓固定有固定座二,所述分离器控制主体圆周外壁通过螺栓固定有排水管、进氢管、回氢管和排氢管,所述排水管一端通过螺栓固定有加热电磁阀,所述分离器控制主体圆周外壁通过螺栓固定有卡位板,所述卡位板底部外壁卡接有两个以上弹簧一。本发明通过设置有进氢管可以使得氢气和高温的水蒸气的混合气体导入到分离器控制主体内。(The invention discloses a hydrogen and water separation device of a hydrogen fuel cell system, and relates to the technical field of hydrogen and water separation devices; in order to improve the separation effect of hydrogen and water; the improved hydrogen separator is characterized by comprising a first fixing seat, a supporting frame is fixed on the outer wall of the top of the first fixing seat through bolts, a mounting seat is fixed on the outer wall of the top of the supporting frame through bolts, a separator control main body is fixed on the outer wall of the top of the separator control main body through bolts, a second fixing seat is fixed on the outer wall of the top of the separator control main body through bolts, a water discharge pipe, a hydrogen inlet pipe, a hydrogen return pipe and a hydrogen discharge pipe are fixed on the outer wall of the circumference of the separator control main body through bolts, a heating electromagnetic valve is fixed on one end of the water discharge pipe through bolts, a clamping plate is fixed on the outer wall of the circumference of the separator control main body through bolts, and the clamping plate bottom outer wall is clamped with a first spring. The invention can lead the mixed gas of hydrogen and high-temperature water vapor into the separator control main body by arranging the hydrogen inlet pipe.)

1. A hydrogen and water separation device of a hydrogen fuel cell system comprises a first fixing seat (1) and is characterized in that a supporting frame (2) is arranged on the outer wall of the top of the first fixing seat (1), a mounting seat (7) is arranged on the outer wall of the top of the supporting frame (2), a separator control main body (5) is arranged on the outer wall of the top of the mounting seat (7), a second fixing seat (10) is arranged on the outer wall of the top of the separator control main body (5), a water discharge pipe (3), a hydrogen inlet pipe (4), a hydrogen return pipe (6) and a hydrogen discharge pipe (11) are arranged on the outer wall of the circumference of the separator control main body (5), a heating electromagnetic valve (36) is arranged at one end of the water discharge pipe (3), a clamping plate (16) is arranged on the outer wall of the circumference of the separator control main body (5), more than two first springs (15) are clamped on the outer wall of the bottom of the clamping plate (16), and more than two first springs (15) are clamped with the same demister (14), fixing base (1) top outer wall is provided with servo motor (21), servo motor (21) output shaft has dwang (22) through the coupling joint, dwang (22) circumference outer wall is provided with screens post (27) more than two, dwang (22) circumference outer wall sliding connection has a rotation section of thick bamboo (19), it has seted up rectangular hole (32) more than two to rotate a section of thick bamboo (19) circumference outer wall, more than two rectangular hole (32) inner wall difference sliding connection is in screens post (27) outer wall more than two, it is provided with erection column (31) to rotate a section of thick bamboo (19) top outer wall, erection column (31) top outer wall is provided with base (17).

2. The hydrogen and water separation device of a hydrogen fuel cell system according to claim 1, wherein the outer wall of the top of the base (17) is slidably connected with more than two sliding columns (29), the inner wall of the bottom of the sliding columns (29) and the outer wall of the bottom of the base (17) are clamped with the same spring II (30), the outer wall of the top of more than two sliding columns (29) is provided with the same top plate (28), the outer wall of the top plate (28) is provided with the accommodating cylinder (34), and the inner wall of the accommodating cylinder (34) is movably connected with the universal ball (35).

3. The hydrogen and water separation device of the hydrogen fuel cell system as claimed in claim 2, wherein the outer wall of the top of the first fixing seat (1) is provided with an electric push rod (8), the output end of the electric push rod (8) is provided with a connecting plate (9), and the outer wall of one side of the connecting plate (9) is welded with a lifting plate (26).

4. A hydrogen and water separating device for a hydrogen fuel cell system as claimed in claim 3, wherein the outer top wall of said elevating plate (26) is provided with two or more guide posts (23), and the outer top wall of two or more guide posts (23) is provided with the same bottom plate (20).

5. A hydrogen and water separation device for a hydrogen fuel cell system as claimed in claim 4, wherein the outer wall of the top of the bottom plate (20) is provided with a bearing (25), and the bearing (25) is rotatably connected to the outer wall of the circumference of the rotary cylinder (19).

6. A hydrogen gas and water separation device of a hydrogen fuel cell system as claimed in claim 1, wherein the separator control main body (5) is provided with a liquid level sensor (12) on a circumferential outer wall thereof.

7. The hydrogen gas and water separation device of a hydrogen fuel cell system as claimed in claim 6, wherein said circumferential outer wall is bonded with sponge (18), said circumferential outer wall of said rotary cylinder (19) is provided with filter plate (33), and said circumferential inner wall of said separator control main body (5) is provided with press contact plate (13).

8. A hydrogen and water separating device for a hydrogen fuel cell system as claimed in claim 1, wherein the mounting post (31) is provided with a centrifugal frame (24) on the outer circumferential wall thereof.

9. The hydrogen gas and water separation device of a hydrogen fuel cell system according to claim 1, wherein the drain pipe (3), the hydrogen inlet pipe (4), the hydrogen return pipe (6) and the hydrogen discharge pipe (11) are all of a pagoda structure, and are connected with rubber hoses, and the separator control main body (5) and the mounting seat (7) are made of stainless steel.

10. The hydrogen gas and water separation device of a hydrogen fuel cell system as claimed in claim 6, wherein O-rings are used to seal between the separator control main body (5) and the liquid level sensor (12) and the heating solenoid valve (36).

Technical Field

The invention relates to the technical field of hydrogen and water separation devices, in particular to a hydrogen and water separation device of a hydrogen fuel cell system.

Background

A hydrogen fuel cell system is a device for generating electric energy, water and heat by using the electrochemical reaction of hydrogen and oxygen. Most of water in the electrochemical reaction is discharged through the air outlet, and part of water diffuses to the hydrogen side through the proton exchange membrane and is discharged out of the galvanic pile through the hydrogen outlet together with the hydrogen which is not completely reacted. In order to remove water vapor mixed in discharged hydrogen and enter the hydrogen circulation again through a hydrogen circulation pump, a device for separating hydrogen from water in the hydrogen fuel cell after reaction is needed, the utilization rate of the hydrogen is improved, when the hydrogen fuel cell is started up and is cold, if liquid water generated by reaction in a flow channel is not discharged in time, water flooding and a hydrogen-air interface are caused, a carbon carrier on a membrane is oxidized and corroded under the action of water, and the influence of the phenomenon is more serious when the hydrogen fuel cell is frozen in winter, so that a hydrogen and water separation device of a hydrogen fuel cell system needs to be designed, and the problems that the existing hydrogen and water-gas separation efficiency is low, the weather temperature is low, and particularly when the hydrogen fuel cell is started at low temperature in winter, water in the separation device is frozen and cannot be discharged are solved.

Through the retrieval, chinese patent application number is CN 201820723233.8's patent, discloses a hydrogen fuel cell car hydrogen water separator, including the group battery shell, the internally mounted of group battery shell has the separator, the top of separator is connected with the air inlet, and the separator is adjacent to the both sides outer wall of air inlet and is connected with oxygen delivery pipe and hydrogen delivery pipe respectively, the inside top of separator passes through bolt fixedly connected with motor.

The hydrogen-water separation device for the hydrogen fuel cell automobile in the patent has the following defects: in the process of separating hydrogen from water, most of liquid water moves to the lowest part under the action of centrifugation, and a small part of liquid water is mixed in the hydrogen in the middle layer and cannot be effectively separated, so that the incomplete separation phenomenon occurs.

Disclosure of Invention

The invention aims to solve the defects that in the process of separating hydrogen from water in the prior art, most of liquid water moves to the lowest part under the action of centrifugation, and a small part of liquid water is mixed in the hydrogen in the middle layer and cannot be effectively separated, so that incomplete separation occurs.

In order to achieve the purpose, the invention adopts the following technical scheme:

a hydrogen and water separation device of a hydrogen fuel cell system comprises a first fixing seat, wherein a supporting frame is arranged on the outer wall of the top of the first fixing seat, a mounting seat is arranged on the outer wall of the top of the supporting frame, a separator control main body is arranged on the outer wall of the top of the mounting seat, a second fixing seat is arranged on the outer wall of the top of the separator control main body, a water discharge pipe, a hydrogen inlet pipe, a hydrogen return pipe and a hydrogen discharge pipe are arranged on the outer wall of the circumference of the separator control main body, a heating electromagnetic valve is arranged at one end of the water discharge pipe, a clamping plate is arranged on the outer wall of the circumference of the separator control main body, more than two springs I are clamped on the outer wall of the bottom of the clamping plate, the same demister is clamped on the outer wall of the bottom of the more than two springs I, a servo motor is arranged on the outer wall of the top of the first fixing seat, an output shaft of the servo motor is connected with a rotating rod through a coupler, more than two clamping columns are arranged on the outer wall of the circumference of the rotating rod, dwang circumference outer wall sliding connection has a rotation section of thick bamboo, a rotation section of thick bamboo circumference outer wall has seted up two above rectangular holes, more than two rectangular hole inner wall sliding connection respectively in more than two screens post outer wall, a rotation section of thick bamboo top outer wall is provided with the erection column, erection column top outer wall is provided with the base.

Preferably: the base top outer wall sliding connection has more than two sliding columns, sliding column bottom inner wall and base bottom outer wall joint have same spring two, more than two sliding column top outer wall is provided with same roof, roof top outer wall is provided with a holding section of thick bamboo, holding section of thick bamboo inner wall swing joint has universal ball.

Preferably: the outer wall of the top of the fixing seat is provided with an electric push rod, the output end of the electric push rod is provided with a connecting plate, and the outer wall of one side of the connecting plate is welded with a lifting plate.

Preferred for the present invention are: the outer wall of the top of the lifting plate is provided with more than two guide posts, and the outer wall of the top of the guide posts is provided with the same bottom plate.

As a preferable aspect of the present invention: the outer wall of the top of the bottom plate is provided with a bearing, and the bearing is rotatably connected to the circumferential outer wall of the rotating cylinder.

As a preferable aspect of the present invention: and a liquid level sensor is arranged on the outer wall of the circumference of the separator control main body.

Further: the outer wall of the circumference is bonded with sponge, the outer wall of the circumference of the rotating cylinder is provided with a filter plate, and the inner wall of the circumference of the separator control main body is provided with a compression joint plate.

As a further scheme of the invention: and a centrifugal frame is arranged on the circumferential outer wall of the mounting column.

As a still further scheme of the invention: the drain pipe, advance the hydrogen pipe, return the hydrogen pipe and arrange the hydrogen pipe and be pagoda structure, connect rubber hose, separator control main part and mount pad material are the stainless steel.

As a still further scheme of the invention: and O-shaped sealing rings are used for sealing among the separator control main body, the liquid level sensor and the heating electromagnetic valve.

The invention has the beneficial effects that:

1. the hydrogen inlet pipe is arranged to guide the mixed gas of hydrogen and high-temperature water vapor into the separator control main body, the mixed gas of the hydrogen and the high-temperature water vapor is suddenly increased in the process of entering the separator control main body, the flow rate of the gas is reduced, the inertia of water drops is large due to small gas inertia, the gas moves upwards, the liquid water flows into the bottom position of the mounting seat under the action of gravity, meanwhile, when the gas passes through the demister, the demister further condenses and separates the liquid water in the mixed gas and is attached to the demister to form secondary gas-liquid separation, the separated liquid water flows into the bottom position of the mounting seat again under the action of gravity, the gas after twice separation is basically hydrogen, the hydrogen is discharged through the hydrogen return pipe through the internal channel to return the electric pile for recycling, or the rest hydrogen is discharged to the tail discharge mixer through the hydrogen discharge pipe in the process of purging of the fuel cell system In (1).

2. Liquid water can be led out by arranging the drain pipe, and the heating electromagnetic valve can solve the problem that water in the separating device is frozen and cannot be discharged when the weather temperature is low, particularly when the separating device is started at a low temperature in winter.

3. Can slide along dwang circumference outer wall through being provided with a rotation section of thick bamboo, utilize screens post and rectangular hole to prescribe a limit to the slip direction of a rotation section of thick bamboo, thereby can avoid a rotation section of thick bamboo to take place to break away from, a rotation section of thick bamboo can drive the universal ball in the holding section of thick bamboo at the in-process that rises and rise, thereby utilize universal ball can produce pressure to the defroster bottom, thereby make spring one can carry out reciprocating compression and rebound motion, thereby can accelerate the falling rate of the liquid water in the defroster.

4. Can control its output through being provided with electric putter and rise to can be so that the height of lifter plate adjusts, thereby can adjust the height that rotates a section of thick bamboo, can make to rotate a section of thick bamboo and can drive through being provided with the bearing and rotate a section of thick bamboo ascending and the in-process servo motor that descends simultaneously, guide post circumference outer wall sliding connection is in mount pad bottom outer wall.

5. Can be so that to rotate a section of thick bamboo through being provided with the sponge and can absorb attaching to separator control main part circumference inner wall liquid water at the in-process that rises, simultaneously along with rotating a section of thick bamboo constantly rising to make the crimping board can produce the extrusion force to the sponge surface, thereby can make the liquid water in the sponge extruded the back, fall the bottom of mount pad under the effect of gravity, can filter the impurity of liquid aquatic simultaneously through being provided with the filter.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a hydrogen gas and water separation device of a hydrogen fuel cell system according to the present invention;

FIG. 2 is a schematic side view of a hydrogen gas and water separation device of a hydrogen fuel cell system in accordance with the present invention;

FIG. 3 is a schematic structural diagram of a separator control main body of a hydrogen gas and water separation device of a hydrogen fuel cell system according to the present invention;

FIG. 4 is a schematic diagram of the overall structure of the separation assembly of the hydrogen gas and water separation device of the hydrogen fuel cell system according to the present invention;

fig. 5 is an exploded view of the separation assembly of the hydrogen gas and water separation device of a hydrogen fuel cell system in accordance with the present invention;

fig. 6 is a schematic diagram of a partial exploded structure of a separation assembly of a hydrogen gas and water separation device of a hydrogen fuel cell system according to the present invention;

FIG. 7 is a schematic structural view of a vibration assembly of a hydrogen gas and water separation device of a hydrogen fuel cell system according to the present invention;

fig. 8 is a schematic circuit flow diagram of a hydrogen gas and water separation device of a hydrogen fuel cell system according to the present invention.

In the figure: 1-a first fixed seat, 2-a support frame, 3-a drain pipe, 4-a hydrogen inlet pipe, 5-a separator control main body, 6-a hydrogen return pipe, 7-a mounting seat, 8-an electric push rod, 9-a connecting plate, 10-a second fixed seat, 11-a hydrogen discharge pipe, 12-a liquid level sensor, 13-a crimping plate, 14-a demister, 15-a first spring, 16-a clamping plate, 17-a base, 18-a sponge, 19-a rotating cylinder, 20-a bottom plate, 21-a servo motor, 22-a rotating rod, 23-a guide column, 24-a centrifugal frame, 25-a bearing, 26-a lifting plate, 27-a clamping column, 28-a top plate, 29-a sliding column, 30-a second spring, 31-a mounting column, 32-a rectangular hole, 33-a filter plate, 34-a containing cylinder, 35-a universal ball and 36-a heating electromagnetic valve.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not to be construed as limiting the device, structure, or element to which reference is made to have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1:

a hydrogen and water separation device of a hydrogen fuel cell system is shown in figures 1-5 and comprises a first fixing seat 1, wherein a supporting frame 2 is fixed on the outer wall of the top of the first fixing seat 1 through bolts, a mounting seat 7 is fixed on the outer wall of the top of the supporting frame 2 through bolts, a separator control main body 5 is fixed on the outer wall of the top of the mounting seat 7 through bolts, a second fixing seat 10 is fixed on the outer wall of the top of the separator control main body 5 through bolts, a water discharge pipe 3, a hydrogen inlet pipe 4, a hydrogen return pipe 6 and a hydrogen discharge pipe 11 are fixed on the outer wall of the circumference of the separator control main body 5 through bolts, a heating electromagnetic valve 36 is fixed on one end of the water discharge pipe 3 through bolts, a clamping plate 16 is fixed on the outer wall of the circumference of the separator control main body 5 through bolts, more than two springs 15 are clamped on the outer wall of the bottom of the clamping plate 16, and the same demister 14 is clamped on the outer wall of the bottom of the more than two springs 15, the outer wall of the top of the first fixing seat 1 is fixedly provided with a servo motor 21 through bolts, the output shaft of the servo motor 21 is connected with a rotating rod 22 through a coupling joint, the outer wall of the circumference of the rotating rod 22 is fixedly provided with more than two clamping columns 27 through bolts, the outer wall of the circumference of the rotating rod 22 is slidably connected with a rotating cylinder 19, the outer wall of the circumference of the rotating cylinder 19 is provided with more than two rectangular holes 32, the inner walls of the more than two rectangular holes 32 are respectively slidably connected with the outer walls of the more than two clamping columns 27, the outer wall of the top of the rotating cylinder 19 is fixedly provided with an installation column 31 through bolts, the outer wall of the top of the installation column 31 is fixedly provided with a base 17 through bolts, the outer wall of the top of the base 17 is slidably connected with more than two sliding columns 29, the inner wall of the bottom of the sliding columns 29 and the outer wall of the bottom of the base 17 are connected with two springs 30, and the outer wall of the top of the more than two sliding columns 29 is fixedly provided with a same top plate 28 through bolts, an accommodating cylinder 34 is fixed on the outer wall of the top plate 28 through bolts, a universal ball 35 is rotatably connected to the inner wall of the accommodating cylinder 34, the drain pipe 3, the hydrogen inlet pipe 4, the hydrogen return pipe 6 and the hydrogen discharge pipe 11 are all of a pagoda structure and are connected with rubber hoses, and the separator control main body 5 and the mounting seat 7 are made of stainless steel; the hydrogen inlet pipe 4 is arranged to lead the mixed gas of hydrogen and high-temperature water vapor into the separator control main body 5, the mixed gas of hydrogen and high-temperature water vapor reduces the flow rate of the gas due to the sudden increase of the sectional area in the process of entering the separator control main body 5, the gas moves upwards due to the smaller gas inertia and the larger water drop inertia, the liquid water flows into the bottom position of the mounting seat 7 under the action of gravity, meanwhile, when the gas passes through the demister 14, the demister 14 further condenses and separates the liquid water in the mixed gas, the liquid water is attached to the demister to form secondary gas-liquid separation, the separated liquid water flows into the bottom position of the mounting seat 7 again under the action of gravity, the gas after the two times of separation is basically hydrogen, and the gas flows out through the internal channel and then flows back to the pile for recycling, or the residual hydrogen is discharged into the tail discharge mixer through the hydrogen discharge pipe 11 in the process of stopping and purging the fuel cell system, the liquid water can be led out through the water discharge pipe 3, the heating electromagnetic valve 36 can solve the problem that the water in the separation device is frozen and can not be discharged when the weather temperature is low, particularly when the fuel cell system is started at low temperature in winter, meanwhile, the rotating cylinder 19 can slide along the circumferential outer wall of the rotating rod 22 through the arrangement of the rotating cylinder 19, the sliding direction of the rotating cylinder 19 can be limited through the clamping column 27 and the rectangular hole 32, so that the rotating cylinder 19 can be prevented from being separated, the rotating cylinder 19 can drive the universal ball 35 in the accommodating cylinder 34 to ascend in the ascending process, so that the universal ball 35 can generate pressure on the bottom of the demister 14, the spring 15 can perform reciprocating compression and rebound movement, and the falling rate of the liquid water in the demister 14 can be accelerated, simultaneously through being provided with two 30 springs and can carrying out buffering protection to universal ball 35, when servo motor 21 drove dwang 22 and rotates, universal ball 35 sphere outer wall also can roll along defroster 14 bottom outer wall simultaneously to can protect defroster 14.

To facilitate the control of the elevation of the rotary drum 19; as shown in fig. 1-6, an electric push rod 8 is fixed on the outer wall of the top of the first fixing seat 1 through a bolt, a connecting plate 9 is fixed at the output end of the electric push rod 8 through a bolt, a lifting plate 26 is welded on the outer wall of one side of the connecting plate 9, more than two guide posts 23 are fixed on the outer wall of the top of the lifting plate 26 through bolts, the same bottom plate 20 is fixed on the outer wall of the top of the more than two guide posts 23 through bolts, a bearing 25 is arranged on the outer wall of the top of the bottom plate 20, and the bearing 25 is rotatably connected to the circumferential outer wall of the rotating cylinder 19; can control its output through being provided with electric putter 8 and rise to can be so that lifter plate 26 highly adjust, thereby can adjust the height of a rotation section of thick bamboo 19, can make a rotation section of thick bamboo 19 can drive a rotation section of thick bamboo 19 and rotate at the in-process servo motor 21 that rises and descend through being provided with bearing 25 simultaneously, guide post 23 circumference outer wall sliding connection is in mount pad 7 bottom outer wall.

To facilitate monitoring of the liquid level within the separator control body 5; as shown in fig. 1, a liquid level sensor 12 is fixed on the circumferential outer wall of the separator control main body 5 through bolts, and O-ring seals are used between the separator control main body 5 and the liquid level sensor 12 and between the separator control main body and the heating solenoid valve 36; the content of liquid water separated in the device can be monitored in real time by arranging a liquid level sensor 12, so that the on-off of the heating electromagnetic valve 36 can be accurately opened, wherein the model of the liquid level sensor 12 is TW14-SSK 231.

In the embodiment, when the fuel cell system is used, the mixed gas of hydrogen and high-temperature water vapor enters the cavity from the hydrogen inlet pipe 4, the sectional area of the mixed gas is increased, the gas flow rate is reduced, because the gas inertia is small, the water drop inertia is large, the gas moves upwards, the liquid water flows into the lower liquid collector under the action of gravity, when the gas passes through the demister 14, the demister 14 further condenses and separates the liquid water in the mixed gas, the liquid water is attached to the demister 14 to form secondary gas-liquid separation, the separated liquid water flows into the lower liquid collector under the action of gravity, the gas after twice separation is basically hydrogen, the hydrogen flows out through the internal channel and the hydrogen return pipe 6 to be recycled in the electric pile, or the residual hydrogen is discharged into the tail discharge mixer through the hydrogen discharge pipe 11 in the shutdown purging process of the fuel cell system, and the bottom of the demister 14 can be vibrated through the universal ball 35, thereby can accelerate the speed that the liquid water whereabouts in the defroster 14, liquid water is according to level sensor 12's detection, and the liquid of judging the collection reaches the back of demanding, opens the electromagnetic switch of drain pipe 3, flows out water, and hydrogen fuel cell system is in low temperature and winter start-up in-process, and drain pipe 3 department heats through heating solenoid valve 36, after thawing solid-state ice and become liquid water, opens the electromagnetic switch of drain pipe 3, flows out water.

Example 2:

a hydrogen gas and water separation device of a hydrogen fuel cell system, as shown in FIGS. 5 to 6, for absorbing liquid water attached to the circumferential inner wall of a separator control body 5; this example is supplemented by example 1 with the following: the sponge 18 is bonded on the circumferential outer wall, the filter plate 33 is fixed on the circumferential outer wall of the rotating cylinder 19 through bolts, and the pressure-connecting plate 13 is fixed on the circumferential inner wall of the separator control main body 5 through bolts; can make and rotate a section of thick bamboo 19 and can absorb attached to separator control main part 5 circumference inner wall liquid water at the in-process that rises through being provided with sponge 18, simultaneously along with rotating a section of thick bamboo 19 and constantly rising to make press fitting plate 13 can produce the extrusion force to sponge 18 surface, thereby can make the liquid water in the sponge 18 extruded the back, fall the bottom of mount pad 7 under the effect of gravity, can filter the impurity in the liquid water through being provided with filter 33 simultaneously.

In order to accelerate the separation rate of the mixed gas of the hydrogen and the high-temperature water vapor; as shown in fig. 5, the centrifugal frame 24 is fixed on the circumferential outer wall of the mounting column 31 through bolts; the centrifugal force can be utilized to accelerate the separation rate and the separation effect between the liquid water and the hydrogen gas during the high-speed rotation of the rectangular holes 32 by providing the centrifugal frame 24.

In the use of the present embodiment, in the process of separation between liquid water and hydrogen gas, the liquid water is condensed and then attached to the inner circumferential wall of the separator control main body 5, the sponge 18 can slide up and down along the inner circumferential wall of the separator control main body 5 by controlling the up-and-down movement of the rotary drum 19, so that the sponge 18 can absorb the liquid water attached to the inner circumferential wall of the separator control main body 5, and at the same time, after pressure is generated between the top of the sponge 18 and the bottom of the pressure welding plate 13, the liquid water in the sponge 18 can be squeezed out, so that the liquid water can fall into the mounting seat 7 under the action of gravity, and finally is led out through the heating electromagnetic valve 36 on the drain pipe 3, meanwhile, impurities in the liquid water can be filtered through the filter plate 33, and centrifugal force can be generated by the high-speed rotation of the centrifugal frame 24, thereby, the separation rate and the separation effect between the liquid water and the hydrogen gas can be accelerated.

The above description is for the purpose of illustrating the preferred embodiments of the present invention and is not intended to be exhaustive or to limit the invention to the precise embodiments disclosed, and all modifications, equivalents, and improvements that may occur to those skilled in the art and that fall within the spirit and scope of the invention are intended to be embraced therein.