CN210343888U

CN210343888U - Intelligent hydrogen filling device

Info

Publication number: CN210343888U
Application number: CN201920544514.1U
Authority: CN
Inventors: 罗继兴
Original assignee: Peicen Industrial Technology Shanghai Co Ltd
Current assignee: Peicen Industrial Technology Shanghai Co Ltd
Priority date: 2019-04-19
Filing date: 2019-04-19
Publication date: 2020-04-17
Anticipated expiration: 2029-04-19

Abstract

The utility model relates to the technical field of hydrogen accessories, in particular to an intelligent hydrogen filling device which improves the heat dissipation and cooling effects of hydrogen at a primary booster cylinder, ensures the service life of a sealing element, reduces the potential safety hazard and improves the practicability; the device comprises an air inlet pipeline, a primary pressurizing cylinder, a primary cooling device, an interstage filter, a secondary pressurizing cylinder, a secondary cooling device, a final filter and a hydrogen tank which are sequentially communicated; still include batch oil tank, first oil pump motor group, second oil pump motor group, water tank, circulating pump and intercommunication water pipe, the inside of batch oil tank is provided with places the chamber to being provided with the cooling plate that the multiunit end to end placing the intracavity, the inside of multiunit cooling plate is hollow structure, and the hollow structure of multiunit cooling plate all communicates with each other, and the inside of water tank is provided with the working chamber, still includes multiunit shower, multiunit shower head, returns oil pipe and solenoid valve.

Description

Intelligent hydrogen filling device

Technical Field

The utility model relates to a hydrogen auxiliary device's technical field especially relates to an intelligence hydrogen filling device.

Background

As is well known, hydrogen is widely applied to fuel cell vehicles as a clean green energy source, so that the popularization of the fuel cell vehicles becomes a trend of future development, and with the improvement of gas storage pressure, higher requirements are put forward on the pressurization capacity of a hydrogen filling device; the existing intelligent hydrogen filling device comprises an air inlet pipeline, a primary pressurizing cylinder, a primary cooling device, an interstage filter, a secondary pressurizing cylinder, a secondary cooling device, a final filter and a hydrogen tank which are sequentially communicated; when the existing intelligent hydrogen filling device is used, hydrogen is pressurized through a primary pressurizing cylinder through an air inlet pipeline, then is cooled through a primary cooling device, is filtered through an interstage filter, is pressurized through a secondary pressurizing cylinder, is cooled through a secondary cooling device, is filtered and deoiled through a final-stage filter, and then enters a hydrogen tank; the existing intelligent hydrogen filling device is discovered in use, the temperature of hydrogen rises when the hydrogen is pressurized at the position of the one-level pressurizing cylinder, the sealing element is easily damaged, certain potential safety hazards exist, and the practicability is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an improve the heat dissipation cooling effect to hydrogen in one-level pressurized cylinder department, guarantee the life of sealing member, reduce the potential safety hazard, improve the intelligent hydrogen filling device of practicality.

The utility model discloses an intelligent hydrogen filling device, which comprises an air inlet pipeline, a primary booster cylinder, a primary cooling device, an interstage filter, a secondary booster cylinder, a secondary cooling device, a final filter and a hydrogen tank which are sequentially communicated; the oil storage tank is internally provided with a placing cavity, a plurality of groups of cooling plates which are connected end to end are arranged in the placing cavity, the plurality of groups of cooling plates are vertically arranged in the placing cavity, the interiors of the plurality of groups of cooling plates are of hollow structures, the hollow structures of the plurality of groups of cooling plates are communicated, the interior of the water tank is provided with a working cavity, a plurality of groups of spraying pipes are transversely arranged at the top of the working cavity, the bottom ends of the plurality of groups of spraying pipes are communicated and provided with a plurality of groups of spraying heads, the top end of the water tank is provided with a heat dissipation port, the input end of the circulating pump extends into the placing cavity from one side of the oil storage tank and is communicated with the output end of the plurality of groups of cooling plates, the output end of the circulating pump extends into the working cavity and is communicated with the input end of the plurality of groups of spraying pipes, the input ends of the first oil pump set and the second oil pump set are communicated with the bottom, the output of first oil pump motor group and second oil pump motor group communicates with one-level pressurized cylinder and second grade pressurized cylinder's input respectively, and one-level pressurized cylinder and second grade pressurized cylinder's output all is provided with back oil pipe, and the output of two sets of time oil pipe all communicates with the rear end top of batch oil tank to all be provided with the solenoid valve on two sets of time oil pipes, the one end of intercommunication water pipe and the left end bottom intercommunication of water tank, the other end of intercommunication water pipe stretch into to placing the intracavity and communicate with the input of multiunit cooling plate.

The utility model discloses an intelligence hydrogen filling device, the left end top and the right-hand member top of water tank are provided with left installation through-hole and right installation through-hole respectively to there are left radiator fan and right radiator fan at left side installation through-hole and right installation through-hole in fixed mounting respectively, left side radiator fan's right side output is provided with left tuber pipe, the output of left side tuber pipe is located the work intracavity and is located the below of multiunit shower, right side radiator fan's left side output is provided with right tuber pipe, the output of right side tuber pipe is located the work intracavity and is located the below of multiunit shower.

The utility model discloses an intelligence hydrogen filling device, leave the space between the left end of multiunit cooling plate and the left side wall of placing the chamber, leave the space between the right-hand member of multiunit cooling plate and the right side wall of placing the chamber.

The utility model discloses an intelligence hydrogen filling device still includes multiunit left side guide plate and multiunit right side guide plate, the left end of multiunit left side guide plate all with the left side wall connection of placing the chamber, the right-hand member of multiunit right side guide plate all with the right side wall connection of placing the chamber to multiunit left side guide plate is multiunit right side guide plate crisscross setting respectively, and every group left side guide plate all is located two sets ofly between the cooling plate, every group right side guide plate all is located two sets ofly between the cooling plate.

The utility model discloses an intelligence hydrogen filling device, the outside of multiunit cooling plate evenly is provided with multiunit radiating fin, multiunit radiating fin all inclines towards the flow direction of the interior hydraulic oil of batch oil tank.

The utility model discloses an intelligence hydrogen filling device, the multiunit cooling plate all adopts stainless steel.

The utility model discloses an intelligence hydrogen filling device, the inside of water tank transversely is provided with the filter screen, the filter screen is located the below of left tuber pipe and right tuber pipe.

The utility model discloses an intelligence hydrogen filling device, the right-hand member of water tank is provided with the viewing aperture, the viewing aperture communicates with each other with the working chamber to be provided with transparent baffle in the viewing aperture, the last liquid level scale mark that is provided with of transparent baffle.

Compared with the prior art, the beneficial effects of the utility model are that: the cooling water in the water tank gets into during the multiunit cooling plate through the intercommunication water pipe, water carries out the heat transfer with the hydraulic oil in the batch oil tank when flowing in the cooling plate, thereby cool down hydraulic oil, water after the intensification is pumped by the circulating pump and is sent to organizing the shower at most and from the shower head blowout, carry out the heat transfer through water and air and dispel the heat, water after the heat dissipation is falling into water tank cyclic utilization, can cool down the hydraulic oil in the batch oil tank, thereby guarantee that the temperature of hydraulic oil is unlikely to too high in one-level pressure boost cylinder and the second grade pressure boost cylinder, thereby improve the heat dissipation cooling effect to hydrogen in one-level pressure boost cylinder department, guarantee the life of sealing member, reduce the potential safety hazard, and the practicability is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic top view of the oil storage tank of the present invention;

FIG. 3 is a schematic view of the water tank of the present invention;

FIG. 4 is a schematic diagram of the structure of the water tank of the present invention viewed from the right;

in the drawings, the reference numbers: 1. an air intake line; 2. a primary booster cylinder; 3. a primary cooling device; 4. an interstage filter; 5. a secondary booster cylinder; 6. a secondary cooling device; 7. a final stage filter; 8. a hydrogen tank; 9. an oil storage tank; 10. a first oil pump motor set; 11. a second oil pump motor set; 12. a water tank; 13. a circulation pump; 14. the water pipe is communicated; 15. a cooling plate; 16. a shower pipe; 17. a shower head; 18. a heat dissipation port; 19. an oil return pipe; 20. an electromagnetic valve; 21. a left heat radiation fan; 22. a right heat radiation fan; 23. a left air duct; 24. a right air duct; 25. a left baffle; 26. a right baffle; 27. a heat dissipating fin; 28. a filter screen; 29. a transparent baffle; 30. liquid level scale marks.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the intelligent hydrogen filling device of the present invention comprises an air inlet pipeline 1, a primary pressurizing cylinder 2, a primary cooling device 3, an interstage filter 4, a secondary pressurizing cylinder 5, a secondary cooling device 6, a final filter 7 and a hydrogen tank 8, which are sequentially connected; the oil-water separator further comprises an oil storage tank 9, a first oil pump motor set 10, a second oil pump motor set 11, a water tank 12, a circulating pump 13 and a communicating water pipe 14, wherein a placing cavity is formed in the oil storage tank 9, a plurality of groups of cooling plates 15 which are connected in an end-to-end mode are arranged in the placing cavity, the plurality of groups of cooling plates 15 are vertically arranged in the placing cavity, the plurality of groups of cooling plates 15 are all of hollow structures, the hollow structures of the plurality of groups of cooling plates 15 are communicated, a working cavity is formed in the water tank 12, a plurality of groups of spraying pipes 16 are transversely arranged at the top of the working cavity, a plurality of groups of spraying heads 17 are respectively communicated at the bottom ends of the plurality of groups of spraying pipes 16, a heat dissipation port 18 is formed in the top end of the water tank 12, the input end of the circulating pump 13 extends into the placing cavity from one side of the oil storage tank 9, the input ends of a first oil pump motor set 10 and a second oil pump motor set 11 are communicated with the bottom of the front end of an oil storage tank 9, the output ends of the first oil pump motor set 10 and the second oil pump motor set 11 are communicated with the input ends of a first-stage supercharging cylinder 2 and a second-stage supercharging cylinder 5 respectively, the output ends of the first-stage supercharging cylinder 2 and the second-stage supercharging cylinder 5 are provided with oil return pipes 19, the output ends of the two groups of oil return pipes 19 are communicated with the top of the rear end of the oil storage tank 9, electromagnetic valves 20 are arranged on the two groups of oil return pipes 19, one end of a communication water pipe 14 is communicated with the bottom of the left end of a water tank 12, and the other end of the communication water pipe 14 extends into a placing cavity and is communicated with; the cooling water in the water tank gets into during the multiunit cooling plate through the intercommunication water pipe, water carries out the heat transfer with the hydraulic oil in the batch oil tank when flowing in the cooling plate, thereby cool down hydraulic oil, water after the intensification is pumped by the circulating pump and is sent to organizing the shower at most and from the shower head blowout, carry out the heat transfer through water and air and dispel the heat, water after the heat dissipation is falling into water tank cyclic utilization, can cool down the hydraulic oil in the batch oil tank, thereby guarantee that the temperature of hydraulic oil is unlikely to too high in one-level pressure boost cylinder and the second grade pressure boost cylinder, thereby improve the heat dissipation cooling effect to hydrogen in one-level pressure boost cylinder department, guarantee the life of sealing member, reduce the potential safety hazard, and the practicability is improved.

The utility model discloses an intelligent hydrogen filling device, the left end top and the right-hand member top of water tank 12 are provided with left installation through-hole and right installation through-hole respectively, and respectively fixed mounting has left radiator fan 21 and right radiator fan 22 in left installation through-hole and right installation through-hole, the right side output of left radiator fan 21 is provided with left tuber pipe 23, the output of left tuber pipe 23 is located the working chamber and is located the below of multiunit shower 16, the left side output of right radiator fan 22 is provided with right tuber pipe 24, the output of right tuber pipe 24 is located the working chamber and is located the below of multiunit shower 16; the cold air is blown into the working cavity through the left heat-radiating fan and the right heat-radiating fan, the air circulation at the top of the working cavity is increased, so that the evaporation heat dissipation of water is accelerated, the water can keep a lower temperature, and the cooling effect on the hydraulic oil is ensured.

The utility model discloses an intelligence hydrogen filling device leaves the space between the left end of multiunit cooling plate 15 and the left side wall of placing the chamber, leaves the space between the right-hand member of multiunit cooling plate 15 and the right side wall of placing the chamber.

The utility model discloses an intelligent hydrogen filling device, still include multiunit left guide plate 25 and multiunit right guide plate 26, the left end of multiunit left guide plate 25 all is connected with the left side wall of placing the chamber, the right-hand member of multiunit right guide plate 26 all is connected with the right side wall of placing the chamber, and multiunit left guide plate 25 is the crisscross setting of multiunit right guide plate 26 respectively, and every group left guide plate 25 all is located between two sets of cooling plates 15, every group right guide plate 26 all is located between two sets of cooling plates 15; the hydraulic oil in the working cavity is guided and conveyed through the left guide plate and the right guide plate, so that the hydraulic oil flows along the direction of the cooling plate, and the heat exchange efficiency of the hydraulic oil and the cooling plate is increased.

In the intelligent hydrogen filling device of the utility model, a plurality of groups of cooling fins 27 are uniformly arranged outside the plurality of groups of cooling plates 15, and the plurality of groups of cooling fins 27 are inclined towards the flowing direction of the hydraulic oil in the oil storage tank 9; the contact area between the cooling plate and the hydraulic oil is further increased by the multiple groups of radiating fins, so that the cooling effect on the hydraulic oil is improved.

In the intelligent hydrogen filling device of the utility model, the plurality of groups of cooling plates 15 are all made of stainless steel; good heat-conducting property, no rustiness and no pollution to hydraulic oil.

The utility model discloses an intelligent hydrogen filling device, the inside of the water tank 12 is transversely provided with a filter screen 28, and the filter screen 28 is positioned below the left air pipe 23 and the right air pipe 24; the water in the water tank can be filtered through the filter screen.

The utility model discloses an intelligent hydrogen filling device, the right end of a water tank 12 is provided with an observation port which is communicated with a working chamber, a transparent baffle 29 is arranged in the observation port, and a liquid level scale mark 30 is arranged on the transparent baffle 29; the condition in the working cavity can be observed through the observation hole, and the water level in the working cavity can be observed through the liquid level scale marks, so that cooling water can be supplemented in time.

The utility model discloses an intelligent hydrogen filling device, it is at work, before accomplishing above-mentioned action, at first remove it to the position that the user needed, hydrogen carries out the pressure boost through the air inlet pipeline through one-level supercharged cylinder, then cool off through one-level cooling device, filter through the interstage filter, carry out the pressure boost through second grade supercharged cylinder, cool off through second grade cooling device, filter the deoiling through the final stage filter and get into in the hydrogen jar, the cooling water in the water tank gets into in the multiunit cooling plate through the intercommunication water pipe, water carries out the heat transfer with the hydraulic oil in the oil storage tank when flowing in the cooling plate, thereby cool down hydraulic oil, water after rising the temperature is pumped to multiunit shower in the multiunit shower pipe and is spouted from the shower head, carry out the heat transfer through water and air and dispel the heat, water after the heat dissipation is falling into water tank cyclic utilization, the cooling device can cool the hydraulic oil in the oil storage tank, thereby ensuring that the temperature of the hydraulic oil in the first-stage supercharging cylinder and the second-stage supercharging cylinder is not too high, thereby improving the heat dissipation and cooling effect of hydrogen at the first-stage supercharging cylinder, ensuring the service life of a sealing element, reducing potential safety hazard and improving practicability, blowing cold air into a working cavity through a left cooling fan and a right cooling fan to increase the air circulation at the top of the working cavity, thereby accelerating the evaporation and heat dissipation of water, keeping water at a lower temperature, ensuring the cooling effect of the hydraulic oil, guiding and conveying the hydraulic oil in the working cavity through a left guide plate and a right guide plate to enable the hydraulic oil to flow along the direction of the cooling plate, thereby increasing the heat exchange efficiency of the hydraulic oil and the cooling plate, further increasing the contact area of the cooling plate and the hydraulic oil through a plurality of groups of cooling fins, thereby improving the cooling effect of, can filter the water in the water tank through the filter screen, can observe the condition of work intracavity through observing the hole, can observe the water level of work intracavity through the liquid level scale mark to be convenient for in time supply the cooling water.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. An intelligent hydrogen filling device comprises an air inlet pipeline (1), a primary pressurizing cylinder (2), a primary cooling device (3), an interstage filter (4), a secondary pressurizing cylinder (5), a secondary cooling device (6), a final filter (7) and a hydrogen tank (8) which are communicated in sequence; the device is characterized by further comprising an oil storage tank (9), a first oil pump motor set (10), a second oil pump motor set (11), a water tank (12), a circulating pump (13) and a communicating water pipe (14), wherein a placing cavity is formed in the oil storage tank (9), a plurality of groups of cooling plates (15) which are connected in a tail mode are arranged in the placing cavity, the plurality of groups of cooling plates (15) are vertically arranged in the placing cavity, the interiors of the plurality of groups of cooling plates (15) are of a hollow structure, the hollow structures of the plurality of groups of cooling plates (15) are communicated, a working cavity is formed in the water tank (12), a plurality of groups of spraying pipes (16) are transversely arranged at the top of the working cavity, the bottom ends of the plurality of groups of spraying pipes (16) are communicated with a plurality of groups of spraying heads (17), a heat dissipation port (18) is formed in the top end of the water tank (12), the input end of the circulating pump (13) extends into the placing cavity from one side of the, the output end of the circulating pump (13) extends into the working cavity and is communicated with the input ends of a plurality of groups of spraying pipes (16), the input ends of the first oil pump motor set (10) and the second oil pump motor set (11) are communicated with the bottom of the front end of the oil storage tank (9), the output ends of the first oil pump motor set (10) and the second oil pump motor set (11) are respectively communicated with the input ends of the first-stage supercharging cylinder (2) and the second-stage supercharging cylinder (5), the output ends of the first-stage supercharging cylinder (2) and the second-stage supercharging cylinder (5) are respectively provided with an oil return pipe (19), the output ends of the two groups of oil return pipes (19) are communicated with the top of the rear end of the oil storage tank (9), and all be provided with solenoid valve (20) on two sets of oil return pipes (19), the one end of intercommunication water pipe (14) and the left end bottom intercommunication of water tank (12), the other end of intercommunication water pipe (14) stretches into to placing the intracavity and communicates with the input of multiunit cooling plate (15).

2. The intelligent hydrogen filling device as claimed in claim 1, wherein a left mounting through hole and a right mounting through hole are respectively formed in the top of the left end and the top of the right end of the water tank (12), a left cooling fan (21) and a right cooling fan (22) are respectively and fixedly mounted in the left mounting through hole and the right mounting through hole, a left air pipe (23) is arranged at the right output end of the left cooling fan (21), the output end of the left air pipe (23) is located in the working chamber and below the plurality of groups of spray pipes (16), a right air pipe (24) is arranged at the left output end of the right cooling fan (22), and the output end of the right air pipe (24) is located in the working chamber and below the plurality of groups of spray pipes (16).

3. An intelligent hydrogen filling device as claimed in claim 2, wherein a space is left between the left end of the plurality of groups of cooling plates (15) and the left side wall of the placing cavity, and a space is left between the right end of the plurality of groups of cooling plates (15) and the right side wall of the placing cavity.

4. An intelligent hydrogen filling device as claimed in claim 3, further comprising a plurality of left baffles (25) and a plurality of right baffles (26), wherein the left ends of the left baffles (25) are connected to the left wall of the placing chamber, the right ends of the right baffles (26) are connected to the right wall of the placing chamber, and the left baffles (25) are respectively arranged in a staggered manner, and each left baffle (25) is located between two cooling plates (15), and each right baffle (26) is located between two cooling plates (15).

5. An intelligent hydrogen filling device as claimed in claim 4, wherein a plurality of groups of heat dissipation fins (27) are uniformly arranged on the outer sides of the plurality of groups of cooling plates (15), and the plurality of groups of heat dissipation fins (27) are all inclined towards the flowing direction of the hydraulic oil in the oil storage tank (9).

6. An intelligent hydrogen filling device as claimed in claim 5, wherein the cooling plates (15) are made of stainless steel.

7. An intelligent hydrogen filling device as claimed in claim 6, wherein a filter screen (28) is transversely arranged inside the water tank (12), and the filter screen (28) is positioned below the left air pipe (23) and the right air pipe (24).

8. An intelligent hydrogen filling device as claimed in claim 7, wherein the right end of the water tank (12) is provided with a viewing port, the viewing port is communicated with the working chamber, a transparent baffle plate (29) is arranged in the viewing port, and the transparent baffle plate (29) is provided with liquid level scale marks (30).