CN115021419A

CN115021419A - Electric energy hydrogen energy supply station for remote mountain forest protection operation

Info

Publication number: CN115021419A
Application number: CN202210800042.8A
Authority: CN
Inventors: 谢占山; 田乾
Original assignee: Nantong University
Current assignee: Nantong University
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-09-06

Abstract

The invention relates to the technical field of hydrogen energy application, in particular to an electric energy and hydrogen energy supply station for remote mountain forest protection operation, which comprises a base, a lifting column, a transparent rain baffle and a controller, wherein the base is arranged on the base; the base is internally and fixedly provided with a water tank, an energy storage device, a hydrogen cylinder and a hydrogen compressor. The solar forest protection device is convenient to install and maintain, can directly output power to the outside through the cooperation of the solar panel and the energy storage device, can convert redundant power which cannot be stored through the energy storage device into hydrogen for storage, and can provide the hydrogen for equipment needing to be powered by the hydrogen to the outside, so that electric energy and hydrogen energy can be stably obtained by forest protection personnel under the condition that roads in remote areas are not smooth, the traditional fossil energy can be replaced by the locally obtained hydrogen energy conveniently, the problem that the forest protection personnel need to supply the fossil energy from outside is solved, and the normal operation of forest protection work is facilitated.

Description

Electric energy hydrogen energy supply station for remote mountain forest protection operation

Technical Field

The invention relates to the technical field of hydrogen energy application, in particular to an electric energy hydrogen energy supply station for forest protection operation in remote mountainous areas.

Background

China has forest resources with large area, so forest protectors are required to stop the destruction of the forest resources, and meanwhile, forest fires are reported in time, so that the forest fires are convenient to extinguish in time. Because the equipment that supplies energy of needs to use electric power or the equipment of petrochemical industry fuel energy supply in the forest protection work, therefore the forest protection personnel generally can only work in residential areas or the convenient or convenient region of energy supply of traffic, and the road is difficult, and it is comparatively difficult to carry out the forest protection operation in the region that can't obtain the energy supply in time.

Although solar power generation is used for providing additional energy supply for forest protection personnel in part of forest areas at present, the forest protection personnel do not frequently go to energy supply stations, and meanwhile, energy emitted by the stations is difficult to be transported to nearby residential areas through cables, so that a large amount of emitted electric energy is wasted, even if storage batteries or lithium batteries are used for energy storage, a large amount of energy is wasted due to natural discharge of the batteries, and meanwhile, the influence of factors such as the energy storage density, the service life and the maintenance cost of the batteries is limited, the situation that the produced energy is wasted greatly when not used and the supply amount is tense when needed is difficult to realize by completely using the batteries for large-scale energy storage.

If the novel energy supply station for the forest protection, which can generate power through solar energy, convert redundant electric power into hydrogen energy for mass storage and facilitate forest protection personnel to obtain energy supply and temporary rest, is invented, the problems can be effectively solved, and the electric energy hydrogen energy supply station for remote mountain forest protection operation is provided for the application.

Disclosure of Invention

The present invention is directed to a hydrogen energy supply station for remote forest protection in mountainous areas to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme: an electric energy hydrogen energy supply station for remote mountain forest work, comprising:

the water electrolysis hydrogen production device comprises a base, a guide cylinder, a water tank, an energy storage device, a hydrogen cylinder and a hydrogen compressor, wherein the base is embedded and fixed on the ground, the guide cylinder is fixedly installed in the middle of the base, the water tank, the energy storage device, the hydrogen cylinder and the hydrogen compressor are fixedly installed in the base, the water electrolysis hydrogen production device is installed at the bottom of the base, the water tank is connected with a water inlet of the water electrolysis hydrogen production device, the energy storage device is connected with a power supply port of the water electrolysis hydrogen production device, an inlet end of the hydrogen compressor is communicated with a hydrogen outlet end of the water electrolysis hydrogen production device, and an outlet end of the hydrogen compressor is communicated with the hydrogen cylinder;

the lifting column is sleeved in the guide cylinder, a first rack is fixedly installed in the guide cylinder, a first worm gear elevator which is meshed with the first rack and used for driving the lifting column to move up and down along the guide cylinder is fixedly installed at the bottom of the lifting column, a charging seat which is electrically connected with the energy storage device is arranged at the bottom of the lifting column, a hydrogenation butt joint seat which is communicated with the hydrogen cylinder is arranged at the bottom of the lifting column, a rain collecting box which is communicated with the water tank is arranged at the top of the lifting column, an installation cover is fixedly installed on the outer side of the water tank, a solar panel which is electrically connected with the energy storage device is fixedly installed on the installation cover, an external water filtering net is installed at the upper end of the rain collecting box corresponding to the installation cover, and a water filtering membrane is fixedly installed inside the rain collecting box;

the transparent rain baffle is inserted in the base, a second rack is arranged on the transparent rain baffle, and a second worm and gear elevator which is meshed with the second rack and is used for driving the transparent rain baffle to ascend and descend along the second rack is fixedly arranged on the base;

the controller is installed in the bottom of lifting column, and the outside of base is installed and is gone up and down button with controller electric connection, the controller passes through the cable respectively with energy memory, electrolytic water hydrogen plant, first worm gear lift, second worm gear lift and hydrogen compressor electric connection.

Preferably, the outer side of the mounting cover is provided with at least three turnover motors which are electrically connected with the controller in a circumferential array manner, the output end of each turnover motor is provided with an auxiliary plate, the auxiliary plate is provided with a solar panel which is electrically connected with the energy storage device, and the bottom of each auxiliary plate is provided with a sun-shading and rain-shielding film which is used for connecting the adjacent auxiliary plates and the mounting cover.

Preferably, the upper end of base is provided with the support frame, and installs the closing cap that is used for sealing the base upper end through the mode of articulated or joint on the support frame.

Preferably, the upper end of water tank is provided with the water filling port that makes things convenient for artifical watered, and is provided with level sensor in the water tank, the bottom fixed mounting of water tank has the water pump that is used for supplying groundwater to the water tank in, and water pump and level sensor all with controller electric connection.

Preferably, the middle part of lift post is provided with the instrument chamber that is used for placing the instrument, and the middle part grafting of lift post installs the portable power source that carries after the dismountable, and portable power source charges through setting up in the lift post with energy memory electric connection's charging socket.

Preferably, the bottom fixed mounting of base has the hydrogen fuel cell with controller electric connection, and hydrogen fuel cell's the end of advancing hydrogen and hydrogen cylinder intercommunication, hydrogen fuel cell's the end of advancing oxygen links to each other with the outside air through the air cleaner who sets up at the base top, hydrogen fuel cell's drainage end is connected with the water tank, and hydrogen fuel cell's electric power output and energy memory electric connection.

Compared with the prior art, the invention has the beneficial effects that:

the electric energy and hydrogen energy supply station for the forest protection, which is designed by the invention, is convenient to install and maintain, can directly output electric power to the outside through the matching of the solar panel and the energy storage device, can convert redundant electric power which cannot be stored through the energy storage device into hydrogen gas to be stored, and can provide hydrogen gas for equipment needing to supply energy to the outside by using the hydrogen gas, so that electric energy and hydrogen energy can be stably obtained by forest protection personnel under the condition of unsmooth roads in remote areas, further the hydrogen energy which can be obtained on site can be conveniently used for replacing the traditional fossil energy, the problem that the forest protection personnel need to supply the fossil energy from other places is solved, the normal operation of the forest protection is facilitated, and the electric energy and hydrogen energy supply station has high practical value.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the construction of the lifting column of the present invention;

FIG. 3 is a schematic view of the internal structure of the base of the present invention;

FIG. 4 is an internal cross-sectional view of the base of the present invention;

FIG. 5 is a schematic view of the structure of the transparent weather shield of the present invention;

fig. 6 is a schematic structural view of a water tank according to the present invention.

In the figure: 1. a base; 2. sealing the cover; 3. a controller; 4. a lifting column; 5. installing a cover; 6. an auxiliary plate; 7. turning over a motor; 8. a solar panel; 9. a rain collecting box; 10. a tool cavity; 11. a mobile power supply; 12. an external water filtration screen; 13. a water filtration membrane; 14. a charging seat; 15. a hydrogenation butt joint seat; 16. a first worm gear elevator; 17. a guide cylinder; 18. a first rack; 19. a water tank; 20. an energy storage device; 21. a hydrogen gas cylinder; 22. a second worm gear elevator; 23. a lifting button; 24. a support frame; 25. a transparent rain shield; 26. a hydrogen production device by water electrolysis; 27. a second rack; 28. a water level sensor; 29. a water pump; 30. a water injection port; 31. a hydrogen compressor; 32. a hydrogen fuel cell.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art without creative efforts based on the technical solutions of the present invention belong to the protection scope of the present invention.

Referring to fig. 1 to 6, the present invention provides a technical solution: an electric energy hydrogen energy supply station for remote mountain forest work, comprising:

referring to fig. 1, 3 and 4, the base 1 is buried and fixed on the ground, a guide cylinder 17 is fixedly installed in the middle of the base 1, a water tank 19, an energy storage device 20, a hydrogen cylinder 21 and a hydrogen compressor 31 are fixedly installed in the base 1, the bottom of the base 1 is provided with an electrolyzed water hydrogen production device 26, the energy storage device 20 can be a lithium battery set or a storage battery set, the electrolyzed water hydrogen production device 26 can be water electrolysis hydrogen production equipment commonly used in the market, the water tank 19 is connected with a water inlet of the electrolyzed water hydrogen production device 26, the energy storage device 20 is connected with a power supply port of the electrolyzed water hydrogen production device 26, an inlet end of the hydrogen compressor 31 is communicated with a hydrogen outlet end of the electrolyzed water hydrogen production device 26, an outlet end of the hydrogen compressor 31 is communicated with the hydrogen cylinder 21, hydrogen generated after water sent into the electrolyzed water hydrogen production device 26 from the water tank 19 is electrolyzed by the hydrogen compressor 31 and is compressed into the hydrogen cylinder 21 for storage, the upper end of base 1 is provided with support frame 24, and installs the closing cap 2 that is used for sealing base 1 upper end through the mode of articulated or joint on the support frame 24.

A lifting column 4, please refer to fig. 1 and 2, the lifting column 4 is sleeved in a guide cylinder 17, a first rack 18 is fixedly installed in the guide cylinder 17, a first worm gear lifter 16 engaged with the first rack 18 and used for driving the lifting column 4 to move up and down along the guide cylinder 17 is fixedly installed at the bottom of the lifting column 4, the first worm gear lifter 16 is used for controlling the lifting of the lifting column 4, a charging seat 14 electrically connected with an energy storage device 20 is installed at the bottom of the lifting column 4, the charging seat 14 can directly charge an external device requiring electricity, and can transmit the electricity to a remote device requiring electricity through a cable, a hydrogenation butt-joint seat 15 communicated with a hydrogen bottle 21 is installed at the bottom of the lifting column 4, the hydrogenation butt-joint seat 15 performs hydrogenation operation on the external device requiring hydrogen through a corresponding hydrogenation gun, a rain collecting box 9 communicated with a water tank 19 is installed at the top of the lifting column 4, a mounting cover 5 is fixedly mounted on the outer side of the water tank 19, a solar panel 8 electrically connected with an energy storage device 20 is fixedly mounted on the mounting cover 5, an external water filtering net 12 is mounted at the upper end of the mounting cover 5 corresponding to the rain collecting box 9, a water filtering film 13 is fixedly mounted inside the rain collecting box 9, rainwater falling onto the mounting cover 5 can be collected into the rain collecting box 9, large-particle impurities are filtered by the external water filtering net 12 and then enter the rain collecting box 9, the filtered large-particle impurities are filtered by the water filtering film 13 and then enter the water tank 19 for storage, a tool cavity 10 for placing tools is arranged in the middle of the lifting column 4, small tools commonly used for forest protection operation can be stored in the tool cavity 10, temporary taking is convenient, a mobile power supply 11 which can be carried after being disassembled is inserted and mounted in the middle of the lifting column 4, and the mobile power supply 11 is charged through a charging socket which is arranged in the lifting column 4 and electrically connected with the energy storage device 20, the mobile power supply 11 can be a lithium battery or a storage battery, and can be conveniently charged and used in a portable mode, and the mobile power supply 11 mainly supplies energy for various small-sized devices used by forest protection personnel, such as mobile phones, portable radio devices, lighting devices and the like.

Referring to fig. 4, 5 and 6, the transparent rain shielding plate 25 is inserted into the base 1, the transparent rain shielding plate 25 is provided with a second rack 27, the base 1 is fixedly provided with a second worm and gear elevator 22 engaged with the second rack 27 and used for driving the transparent rain shielding plate 25 to ascend and descend along the second rack 27, and the transparent rain shielding plate 25 can be upgraded to a state closed with the upper end of the mounting cover 5 through the second worm and gear elevator 22, so that the personnel or equipment inside the transparent rain shielding plate 25 can be effectively protected from being wetted by rainwater.

A controller 3, please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 6, the controller 3 is installed at the bottom of the lifting column 4, and a lifting button 23 electrically connected with the controller 3 is installed at the outer side of the base 1, the controller 3 is electrically connected with the energy storage device 20, the electrolyzed water hydrogen production device 26, the first worm and gear elevator 16, the second worm and gear elevator 22 and the hydrogen compressor 31 respectively through cables, at least three turning motors 7 electrically connected with the controller 3 are installed at the outer side of the installation cover 5 in a circumferential array, an auxiliary plate 6 is installed at the output end of each turning motor 7, a solar panel 8 electrically connected with the energy storage device 20 is installed on the auxiliary plate 6, and a sun-shading and rain-shielding film for connecting the adjacent auxiliary plates 6 and the installation cover 5 is arranged at the bottom of each auxiliary plate 6, so that the rain-shielding film can be a plastic film or other foldable film with good weather resistance, the effect that can play such keep off the rain and do not influence the normal folding and the expansion of accessory plate 6, the upper end of water tank 19 is provided with the water filling port 30 that makes things convenient for artifical watered, and be provided with level sensor 28 in the water tank 19, the bottom fixed mounting of water tank 19 has the water pump 29 that is used for supplying groundwater to the water tank 19, and water pump 29 and level sensor 28 all with controller 3 electric connection, the bottom fixed mounting of base 1 has the hydrogen fuel cell 32 with controller 3 electric connection, and the hydrogen end and the hydrogen cylinder 21 intercommunication of advancing of hydrogen fuel cell 32, the oxygen end that advances of hydrogen fuel cell 32 links to each other with the outside air through the air cleaner who sets up at the base 1 top, the drainage end and the water tank 19 of hydrogen fuel cell 32 are connected, and the electric power output of hydrogen fuel cell 32 and energy memory 20 electric connection.

The working principle of the invention is as follows: when the energy supply station designed by the invention is used, the range of about ten meters in diameter needs to be cleaned in a corresponding forest area, then the base 1 is buried underground, the upper end of the base 1 is high and the ground is about twenty centimeters, so that rainwater is prevented from permeating, a water well can be pumped according to needs, the underground water can be conveniently pumped by the water pump 29, if local rainwater is filled or a forest protection person conveniently and often adds water into the water tank 19 through the water injection port 30, the water pump 29 does not need to be used, and then the lifting column 4 and the sealing cover 2 of the equipment are correctly installed.

This equipment is under general operating condition if near bush plant growth slow can not disturb solar panel 8 and receive sunshine, then lifting column 4 need not lift up only need rely on base 1 upper end can, and when near plant sheltered from solar panel 8 easily, then need to lift 4 lifting column to the lift of eminence lifting column 4 can come direct control through controller 3 and also can control through lift button 23. After the auxiliary plate 6 is unfolded, the solar energy can be received to generate electricity, the sun-shading and rain-shielding films arranged between the auxiliary plates 6 and between the auxiliary plate 6 and the mounting cover 5 can also shade sun and rain for visiting forest protection personnel, the sun-shading and rain-shielding films can also be designed into a detachable mode, so that the auxiliary plates 6 can be stored in the tool cavity 10 when not in use to avoid blocking sunlight to interfere normal growth of plants below the auxiliary plates, meanwhile, the auxiliary plates 6 can be folded upwards or downwards when the power and hydrogen energy supply demands are low, and the influence of blocking sunlight on the growth of surrounding plants is avoided. The electric energy generated by the solar panel 8 is stored in the energy storage device 20 to be used, when the electric energy stored in the storage device 20 exceeds a specified amount, the hydrogen production by water electrolysis device 26 starts the hydrogen production by water electrolysis operation by using the redundant electric energy, thereby converting the electric energy into hydrogen energy for storage, effectively reducing the loss of the energy storage process, simultaneously being convenient for supplementing hydrogen for various devices which need the hydrogen energy and are used by forest protection personnel, if necessary, the hydrogen can also be conveyed directly to the equipment using hydrogen energy via corresponding pipelines, of course, the energy storage device 20 itself may also directly supply power to various electric devices used by the forest care personnel, or may supply power to electric devices in a distance through a cable, the portable power source 11 that sets up in the device also can make things convenient for forest protection personnel to take temporarily to avoid forest protection personnel to need wait for a long time to charge. The rainwater collecting box 9 of the device is mainly used for collecting rainwater and sending the rainwater into the water tank 19 to supply the electrolyzed water hydrogen production device 26 for use, and when the rainfall is reduced, forest protection personnel can open the sealing cover 2 and then fill water into the water tank 19 through the water filling port 30. And when the rainwater can't satisfy the user demand, when the forest protection personnel also do not conveniently pour water into the water tank 19, also can be near base 1 pumping well, then utilize water pump 29 to pump groundwater and supply water in to the water tank 19, thereby install water level sensor 28 in the water tank 19 and thus whether the decision water pump 29 is worked by the change of check water level that can be real-time to ensure that the enough use of electrolysis water hydrogen plant 26 of the water yield in the water tank 19.

The device also installs hydrogen fuel cell 32, when the demand to the electric energy is greater than the demand to the hydrogen energy in a certain time, can utilize fuel cell 32 to turn into the electric energy with hydrogen and supply to energy memory 20 by the corresponding instruction of forest protection personnel to controller 3 to satisfy the demand to electric power. When the forest protection personnel meet rainy and snowy weather or hot weather, can get up the lifting of lifting column 4, expand accessory plate 6 afterwards and utilize the sunshade membrane to carry out the sunshade and keep off the rain, can also give the instruction through controller 3 and come to utilize second worm gear lift 22 with transparent weather shield 25 lifting to the position department of butt joint with the below of installation lid 5, thereby make forest protection personnel hide in the space between transparent weather shield 25 and the lifting column 4, avoid sleet and sunshine, transparent weather shield 25 can adopt translucent or only have the transparent form in the local region, thereby can also make things convenient for forest protection personnel to observe the circumstances around at any time when avoiding sunshine. The device is also very convenient for maintenance of equipment positioned in the base 1, corresponding equipment can be disassembled or maintained only by opening the sealing cover 2, and maintenance personnel can enter the base 1 for maintenance.

The device is simple to use, is convenient to install and maintain, can directly output electric power to the outside through the matching of the solar panel 8 and the energy storage device 20, and can convert the surplus electric power which can not be stored by the energy storage device 20 into hydrogen for storage, and provide the hydrogen for external equipment which needs to be powered by the hydrogen, therefore, the problem that forest protection personnel stably obtain electric energy and hydrogen energy under the condition of unsmooth roads in remote areas can be solved more effectively, the hydrogen energy which can be obtained on site is further conveniently used for replacing the traditional fossil energy, therefore, the problem that forest protection personnel need to supply fossil energy from other places is solved, clean hydrogen energy which can be obtained on site is used for replacing the fossil energy to supply energy, and the pollution to the environment can be effectively reduced, so that the normal operation of forest protection work is facilitated, and the forest protection system has high practical value.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An electric energy hydrogen energy supply station for remote mountain forest work, comprising:

the water-saving hydrogen production device comprises a base (1), wherein the base (1) is buried and fixed on the ground, a guide cylinder (17) is fixedly installed in the middle of the base (1), a water tank (19), an energy storage device (20), a hydrogen cylinder (21) and a hydrogen compressor (31) are fixedly installed in the base (1), an electrolyzed water hydrogen production device (26) is installed at the bottom of the base (1), the water tank (19) is connected with a water inlet of the electrolyzed water hydrogen production device (26), the energy storage device (20) is connected with a power supply port of the electrolyzed water hydrogen production device (26), an inlet end of the hydrogen compressor (31) is communicated with a hydrogen outlet end of the electrolyzed water hydrogen production device (26), and an outlet end of the hydrogen compressor (31) is communicated with the hydrogen cylinder (21);

the lifting column (4) is sleeved in the guide cylinder (17), a first rack (18) is fixedly mounted in the guide cylinder (17), a first worm gear lifter (16) which is meshed with the first rack (18) and used for driving the lifting column (4) to move up and down along the guide cylinder (17) is fixedly mounted at the bottom of the lifting column (4), a charging seat (14) electrically connected with the energy storage device (20) is arranged at the bottom of the lifting column (4), a hydrogenation butt-joint seat (15) communicated with the hydrogen cylinder (21) is arranged at the bottom of the lifting column (4), a rain collecting box (9) communicated with the water tank (19) is arranged at the top of the lifting column (4), a mounting cover (5) is fixedly mounted at the outer side of the water tank (19), and a solar panel (8) electrically connected with the energy storage device (20) is fixedly mounted on the mounting cover (5), an external water filtering net (12) is arranged at the upper end of the rain collecting box (9) corresponding to the mounting cover (5), and a water filtering film (13) is fixedly arranged inside the rain collecting box (9);

the transparent rain shielding plate (25) is inserted into the base (1), a second rack (27) is arranged on the transparent rain shielding plate (25), and a second worm and gear lifter (22) which is meshed with the second rack (27) and used for driving the transparent rain shielding plate (25) to lift along the second rack (27) is fixedly arranged on the base (1);

controller (3), install in the bottom of lift post (4) controller (3), and install in the outside of base (1) and controller (3) electric connection's lift button (23), controller (3) pass through the cable respectively with energy memory (20), brineelectrolysis hydrogen plant (26), first worm gear lift (16), second worm gear lift (22) and hydrogen compressor (31) electric connection.

2. The station of claim 1, wherein the station comprises: the solar energy storage device is characterized in that the outer side of the mounting cover (5) is provided with at least three overturning motors (7) electrically connected with the controller (3) in a circumferential array mode, an auxiliary plate (6) is mounted at the output end of each overturning motor (7), a solar panel (8) electrically connected with the energy storage device (20) is mounted on each auxiliary plate (6), and a sun-shading and rain-shielding film used for connecting the adjacent auxiliary plates (6) and the mounting cover (5) is arranged at the bottom of each auxiliary plate (6).

3. The station of claim 1, wherein the station comprises: the upper end of the base (1) is provided with a support frame (24), and a sealing cover (2) used for sealing the upper end of the base (1) is installed on the support frame (24).

4. The station of claim 1, wherein the station comprises: the upper end of water tank (19) is provided with water filling port (30) that makes things convenient for manual work to add water, and is provided with level sensor (28) in water tank (19), the bottom fixed mounting of water tank (19) has water pump (29) that are used for supplying groundwater to in water tank (19), and water pump (29) and level sensor (28) all with controller (3) electric connection.

5. The station of claim 1, wherein the station comprises: the middle part of lift post (4) is provided with instrument chamber (10) that are used for placing the instrument, and the middle part grafting of lift post (4) installs portable power source (11) that carry after the dismountable, and portable power source (11) charge through setting up in lift post (4) with energy memory (20) electric connection's socket that charges.

6. The station of claim 1, wherein the station comprises: the bottom fixed mounting of base (1) has hydrogen fuel cell (32) with controller (3) electric connection, and hydrogen fuel cell (32) advance hydrogen end and hydrogen cylinder (21) intercommunication, the oxygen end that advances of hydrogen fuel cell (32) links to each other with the outside air through the air cleaner who sets up at base (1) top, the drainage end and the water tank (19) of hydrogen fuel cell (32) are connected, and the electric power output end and the energy memory (20) electric connection of hydrogen fuel cell (32).