Hydrogen production, hydrogen storage and power generation integrated system structure

Abstract

The invention relates to a hydrogen production, hydrogen storage and power generation integrated system structure, and belongs to the technical field of fuel cells, hydrogen is produced and stored through water electrolysis hydrogen production and storage equipment, the hydrogen is connected with fuel cell power generation equipment through a hydrogen supply pipeline, and the fuel cell power generation equipment is connected with a user side. When the user side needs to use electricity, hydrogen is produced by the water electrolysis hydrogen production and storage equipment and serves as fuel to be supplied to the fuel cell power generation equipment for use, and the fuel cell power generation equipment generates electricity and supplies electricity to the user side. Meanwhile, the fuel cell power generation equipment can also provide heat for cold water of the user side to heat the cold water. The hydrogen production and storage equipment, the power generation equipment and the user display area are integrated into a whole, and the technical complete system design among all links of the hydrogen energy technology is displayed.

Description

Technical Field

[0001] The present invention belongs to the technical field of fuel cells, and in particular relates to an integrated system structure for hydrogen production, storage and power generation. Background Art

[0002] Hydrogen energy has a wide range of uses. It can be used as a raw material, fuel or energy storage carrier. As a new energy source, it can help in applications in many fields such as transportation, industry, and electricity, reduce carbon dioxide emissions, and be environmentally safe.

[0003] Hydrogen production by water electrolysis is based on the power grid and renewable energy. It uses water as raw material, produces hydrogen through water electrolysis and stores it in hydrogen storage equipment. Fuel cell power generation equipment then uses the hydrogen produced by water electrolysis to generate electricity. At the same time, the waste heat generated can also meet the heating needs of the user end.

[0004] At present, my country has great market potential in the field of hydrogen energy utilization, but the technology popularization in each link of hydrogen production, supply and power generation integration is insufficient, and because each technology develops relatively independently, there is a lack of complete system design and integrated facilities. Therefore, there is a lack of an integrated system structure for hydrogen production, storage and power generation. Summary of the invention

[0005] In order to solve the above problems existing in the prior art, the present invention provides an integrated system structure for hydrogen production, storage and power generation. The technical problem to be solved by the present invention is achieved through the following technical solutions:

[0006] The present invention provides an integrated system structure for hydrogen production, storage and power generation, including: water production unit equipment, water electrolysis hydrogen production and storage equipment, chiller equipment, fuel cell power generation equipment, electronic control unit, inverter unit, user display area, nitrogen bottle assembly and screen display area;

[0007] The input end of the water-making unit is connected to an external tap water supply pipeline, and the output end is respectively connected to the deionized water input end of the water electrolysis hydrogen production and storage device and the fuel cell power generation device, for preparing deionized water;

[0008] The output end of the water electrolysis hydrogen production and storage device is connected to the hydrogen input end of the fuel cell power generation device, and is used to prepare hydrogen by electrolyzing the deionized water;

[0009] The output end of the chiller equipment is connected to the cooling water input end of the fuel cell power generation equipment for preparing cooling water;

[0010] The inverter unit is connected to the output end of the fuel cell power generation device and is used to convert the direct current generated by the fuel cell power generation device into alternating current;

[0011] The electric control unit is used to control the water production unit equipment, the water electrolysis hydrogen production and storage equipment, the water chiller equipment, the fuel cell power generation equipment, the inverter unit, the nitrogen bottle assembly and the screen display area to work respectively;

[0012] The user display area is connected to the heat-connected water output end of the fuel cell power generation equipment;

[0013] The output end of the nitrogen bottle assembly is connected to the nitrogen input end of the fuel cell power generation equipment and is used for purging operations in the fuel cell power generation equipment;

[0014] The screen display area is provided with a display screen for displaying the working status of the integrated hydrogen production, storage and power generation system structure.

[0015] In one embodiment of the present invention, the water making unit equipment includes: a water making machine and a pressure barrel, the input end of the water making machine is connected to an external tap water supply pipeline, and the output end of the water making machine is connected to the pressure barrel; the output end of the pressure barrel is respectively connected to the deionized water input end of the water electrolysis hydrogen production and storage equipment and the fuel cell power generation equipment.

[0016] In one embodiment of the present invention, the inverter unit is used to convert the direct current generated by the fuel cell power generation equipment into 220V alternating current.

[0017] In one embodiment of the present invention, the user display area includes: a wash basin and a hot water tank, the wash basin is provided with a hot water faucet, the hot water tank is connected to the hot water output end of the fuel cell power generation equipment, and inputs hot water; the hot water faucet is connected to the output end of the hot water tank, and hot water flows out from the hot water faucet for use by the user.

[0018] In one embodiment of the present invention, the screen display area is provided with an LED display screen or a television.

[0019] In one embodiment of the present invention, when the user terminal needs hot water, the fuel cell power generation equipment produces hot water through heat exchange, which flows out through the hot water faucet in the user display area for use by the user terminal.

[0020] In one embodiment of the present invention, when the user needs electricity, the water electrolysis hydrogen production and storage device produces hydrogen, which is supplied to the fuel cell power generation device as fuel, and the fuel cell power generation device generates electricity for the user.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] The integrated system structure of hydrogen production, storage and power generation of the present invention produces and stores hydrogen through water electrolysis hydrogen production and storage equipment. The hydrogen is connected to the fuel cell power generation equipment through a hydrogen supply pipeline, and the fuel cell power generation equipment is then connected to the user end. When the user end needs electricity, the water electrolysis hydrogen production and storage equipment produces hydrogen, which is used as fuel to supply the fuel cell power generation equipment. The fuel cell power generation equipment generates electricity to supply electricity to the user end. At the same time, the fuel cell power generation equipment can also provide heat for the cold water at the user end to heat the cold water. By integrating the hydrogen production and storage equipment, the power generation equipment and the user display area into one, the technically complete system design between each link of the hydrogen energy technology is displayed.

[0023] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the present invention more obvious and easy to understand, the following specifically cites a preferred embodiment and describes it in detail with the accompanying drawings as follows. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of a hydrogen production, storage and power generation integrated system structure provided by an embodiment of the present invention;

[0025] Figure 2 It is a structural schematic diagram of a water production unit device provided in an embodiment of the present invention;

[0026] Figure 3 It is a schematic diagram of the connection ports of the water electrolysis hydrogen production and storage device provided in an embodiment of the present invention;

[0027] Figure 4 It is a schematic diagram of the connection ports of the chiller device provided in an embodiment of the present invention;

[0028] Figure 5 It is a schematic diagram of the connection port of the fuel cell power generation device provided in an embodiment of the present invention.

[0029] Icons: 1-water production unit equipment; 2-water electrolysis hydrogen production and storage equipment; 3-water chiller equipment; 4-fuel cell power generation equipment; 5-electronic control unit; 6-inverter unit; 7-user display area; 8-nitrogen cylinder assembly; 9-screen display area. DETAILED DESCRIPTION

[0030] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the invention, the structure of an integrated system for hydrogen production, storage and power generation proposed by the present invention is described in detail below in combination with the accompanying drawings and specific implementation methods.

[0031] The above and other technical contents, features and effects of the present invention are clearly presented in the following detailed description of the specific implementation modes in conjunction with the accompanying drawings. Through the description of the specific implementation modes, the technical means and effects adopted by the present invention to achieve the predetermined purpose can be more deeply and specifically understood. However, the attached drawings are only for reference and explanation purposes and are not used to limit the technical solutions of the present invention.

[0032] Embodiment 1

[0033] like Figures 1 to 5 As shown, this embodiment provides an integrated system structure of hydrogen production, storage and power generation, including: water production unit equipment 1, water electrolysis hydrogen production and storage equipment 2, chiller equipment 3, fuel cell power generation equipment 4, electronic control unit 5, inverter unit 6, user display area 7, nitrogen bottle assembly 8 and screen display area 9.

[0034] In this embodiment, a hydrogen production, storage and power generation integrated system structure includes: a water production unit 1, a water electrolysis hydrogen production and storage device 2, a chiller 3, a fuel cell power generation device 4, an electronic control unit 5, an inverter unit 6, a user display area 7, a nitrogen bottle assembly 8 and a screen display area 9;

[0035] The input end of the water production unit 1 is connected to an external tap water supply pipeline, and the output end is connected to the deionized water input end of the water electrolysis hydrogen production and storage device 2 and the fuel cell power generation device 4, respectively, for preparing deionized water;

[0036] The output end of the water electrolysis hydrogen production and storage device 2 is connected to the hydrogen input end of the fuel cell power generation device 4, and is used to produce hydrogen by electrolyzing deionized water;

[0037] The output end of the chiller device 3 is connected to the cooling water input end of the fuel cell power generation device 4 for preparing cooling water;

[0038] The inverter unit 6 is connected to the output end of the fuel cell power generation device 4 and is used to convert the direct current generated by the fuel cell power generation device 4 into alternating current;

[0039] The electric control unit 5 is used to control the water production unit 1, the water electrolysis hydrogen production and storage device 2, the chiller 3, the fuel cell power generation device 4, the inverter unit 6, the nitrogen bottle assembly 8 and the screen display area 9 to work respectively;

[0040] User display area 7, connected to the heat-connected water output end of the fuel cell power generation device 4;

[0041] A nitrogen bottle assembly 8, the output end of which is connected to the nitrogen input end of the fuel cell power generation device 4, and is used for purging operations in the fuel cell power generation device 4;

[0042] The screen display area 9 is provided with a display screen for displaying the working status of the integrated system structure of hydrogen production, storage and power generation.

[0043] In this embodiment, the water making unit equipment 1 includes: a water making machine and a pressure barrel, the input end of the water making machine is connected to the external tap water supply pipeline, and the output end of the water making machine is connected to the pressure barrel; the output end of the pressure barrel is respectively connected to the deionized water input end of the electrolytic water hydrogen production and storage equipment 2 and the fuel cell power generation equipment 4.

[0044] Specifically, the water making unit 1 includes a water making machine and a pressure barrel. The water making machine is connected to an external tap water supply pipeline. Tap water enters the water making machine, and the water making machine produces deionized water used by the electrolytic water hydrogen production and storage device 2. The deionized water enters the pressure barrel for storage and is transported to the electrolytic water hydrogen production and storage device 2 and the fuel cell power generation device 4 through the deionized water connecting pipeline. When the user uses electricity, the deionized water is provided as a raw material to the electrolytic water hydrogen production and storage device 2, and is also provided as cooling water to the fuel cell power generation device 4 for heat exchange.

[0045] In this embodiment, the water electrolysis hydrogen production and storage device 2 is used to produce hydrogen, and is respectively provided with a hydrogen production port, a deionized water inlet, a cooling water inlet, a cooling water outlet and a drain port, wherein the hydrogen production port outputs hydrogen and is connected to the fuel cell power generation equipment; the deionized water as a raw material is prepared by the water production unit equipment 1 and input through the deionized water inlet; cooling water flows in a loop connected from the cooling water inlet to the cooling water outlet, and the cooling water inlet is connected to the chiller equipment 3, which is used to cool the hydrogen production process of the water electrolysis hydrogen production and storage device 2 by cooling water.

[0046] In an optional embodiment, the water electrolysis hydrogen production and storage device 2 is also provided with a nitrogen source inlet, which is connected to a nitrogen bottle assembly for use in nitrogen purging.

[0047] In this embodiment, the fuel cell power generation equipment 4 is used to burn hydrogen to generate electricity, and is respectively provided with a water supply interface, a hydrogen inlet, a hydrogen outlet, an air outlet, a heat-connected water inlet and a heat-connected water outlet, wherein the water supply interface is connected to the deionized water connection pipeline of the water-making unit equipment 1 to input deionized water; hydrogen is input through the hydrogen inlet, and the excess reaction is discharged and stored through the hydrogen outlet, and the reaction air is discharged through the air outlet. Since reaction heat is also generated during the reaction process, in order to improve energy utilization, the heat-connected water inlet is connected to the external tap water supply pipeline, and after heat exchange inside the fuel cell power generation equipment 4, it flows out from the heat-connected water outlet to the user end for use.

[0048] In this embodiment, the electric control unit 5 is used for controlling the power consumption of the entire integrated hydrogen production, storage and power generation system.

[0049] In this embodiment, the inverter unit 6 cooperates with the fuel cell power generation device 4 to convert between direct current and alternating current, and converts the direct current generated by the fuel cell power generation device 4 into 220V alternating current to meet the power demand of the user end. The hydrogen inlet of the fuel cell power generation device 4 is connected to the hydrogen production port of the water electrolysis hydrogen production and storage device 2. In other words, the fuel hydrogen of the fuel cell power generation device 4 is prepared by the water electrolysis hydrogen production and storage device 2.

[0050] Exemplarily, the inverter unit 6 is used to convert the direct current generated by the fuel cell power generation device 4 into 220V alternating current.

[0051] In this embodiment, the user display area 7 includes: a wash basin and a hot water tank. The wash basin is provided with a hot water faucet. The hot water tank is connected to the hot water output end of the fuel cell power generation equipment 4, and hot water is input; the hot water faucet is connected to the output end of the hot water tank, and hot water flows out from the hot water faucet for use by the user.

[0052] Specifically, the user display area 7 is provided with a wash basin and a hot water tank, wherein the hot water in the hot water tank comes from the fuel cell power generation equipment 4, the hot water inlet of the fuel cell power generation equipment 4 is connected to the external tap water supply pipeline, and the hot water inlet is connected to the hot water tank, and a hot water faucet is provided in the wash basin, and the hot water faucet is connected to the hot water tank. The fuel cell power generation equipment 4 heats the tap water through its own working waste heat, and then provides it to the user through the hot water faucet.

[0053] Exemplarily, a display back panel is also provided in the user display area 7, on which various links of the integrated hydrogen production, supply and power generation are displayed through pictures or texts to facilitate the display and popularization of technology.

[0054] Exemplarily, the screen display area 9 is provided with an LED display screen or a television, and the screen display area 9 works together with the display back panel of the user display area 7 and can be used for visiting.

[0055] For example, the screen display area 9 can also be provided with a screen display system for implementing monitoring, through which the operation process of the entire system can be more intuitively monitored, so that the structure of the integrated system of hydrogen production, storage and power generation of this embodiment can be visualized, and the operation process of the entire device can be more intuitively monitored and displayed. Based on visualization, it can also provide a basis for the integrated control strategy of hydrogen production, storage and power generation and its improvement.

[0056] The working principle of the integrated system structure of hydrogen production, storage and power generation in this embodiment is:

[0057] When the user needs hot water, the fuel cell power generation device 4 produces hot water through heat exchange, which flows out through the hot water tap in the user display area 7 for use by the user.

[0058] When the user needs electricity, the water electrolysis hydrogen production and storage device 2 produces hydrogen, which is used as fuel to supply the fuel cell power generation device 4. The fuel cell power generation device 4 generates electricity for the user.

[0059] It is worth noting that, therefore, the integrated system structure of hydrogen production, storage and power generation of this embodiment can be widely promoted in the field of fuel cell technology.

[0060] The integrated system structure of hydrogen production, storage and power generation of the present invention produces and stores hydrogen through water electrolysis hydrogen production and storage equipment. The hydrogen is connected to the fuel cell power generation equipment through a hydrogen supply pipeline, and the fuel cell power generation equipment is then connected to the user end. When the user end needs electricity, the water electrolysis hydrogen production and storage equipment produces hydrogen, which is used as fuel to supply the fuel cell power generation equipment. The fuel cell power generation equipment generates electricity to supply electricity to the user end. At the same time, the fuel cell power generation equipment can also provide heat for the cold water at the user end to heat the cold water. By integrating the hydrogen production and storage equipment, the power generation equipment and the user display area into one, the technically complete system design between each link of the hydrogen energy technology is displayed.

[0061] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants are intended to cover non-exclusive inclusion, so that the article or device including a series of elements includes not only those elements, but also other elements that are not explicitly listed. In the absence of more restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the article or device including the elements. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. The orientation or position relationship indicated by "upper", "lower", "left", "right", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention.

[0062] The above contents are further detailed descriptions of the present invention in combination with specific preferred embodiments, and it cannot be determined that the specific implementation of the present invention is limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as falling within the protection scope of the present invention.

Claims

1. A hydrogen production, storage and power generation integrated system structure, characterized in that: include: Water production unit equipment (1), water electrolysis hydrogen production and storage equipment (2), water chiller equipment (3), fuel cell power generation equipment (4), electronic control unit (5), inverter unit (6), user display area (7), nitrogen cylinder assembly (8) and screen display area (9); The input end of the water production unit equipment (1) is connected to an external tap water supply pipeline, and the output end is respectively connected to the deionized water input end of the water electrolysis hydrogen production and storage equipment (2) and the fuel cell power generation equipment (4), so as to prepare deionized water; The output end of the water electrolysis hydrogen production and storage device (2) is connected to the hydrogen input end of the fuel cell power generation device (4) for preparing hydrogen by electrolyzing the deionized water; The output end of the water chiller device (3) is connected to the cooling water input end of the fuel cell power generation device (4) for preparing cooling water; The inverter unit (6) is connected to the output end of the fuel cell power generation device (4) and is used to convert the direct current generated by the fuel cell power generation device (4) into alternating current; The electric control unit (5) is used to control the operation of the water production unit (1), the water electrolysis hydrogen production and storage device (2), the water chiller (3), the fuel cell power generation device (4), the inverter unit (6), the nitrogen bottle assembly (8) and the screen display area (9) respectively; The user display area (7) is connected to the heat-connected water output end of the fuel cell power generation device (4); The output end of the nitrogen bottle assembly (8) is connected to the nitrogen input end of the fuel cell power generation device (4) and is used for purging operations in the fuel cell power generation device (4); The screen display area (9) is provided with a display screen for displaying the working status of the hydrogen production, storage and power generation integrated system structure.

2. The integrated system structure of hydrogen production, storage and power generation according to claim 1 is characterized in that: The water making unit equipment (1) comprises: a water making machine and a pressure tank, wherein the input end of the water making machine is connected to an external tap water supply pipeline, and the output end of the water making machine is connected to the pressure tank; the output end of the pressure tank is respectively connected to the deionized water input end of the water electrolysis hydrogen production and storage equipment (2) and the fuel cell power generation equipment (4).

3. The integrated system structure of hydrogen production, storage and power generation according to claim 1 is characterized in that: The inverter unit (6) is used to convert the direct current generated by the fuel cell power generation equipment (4) into 220V alternating current.

4. The integrated system structure of hydrogen production, storage and power generation according to claim 1, characterized in that: The user display area (7) comprises: a wash basin and a hot water tank, the wash basin is provided with a hot water faucet, the hot water tank is connected to the hot water output end of the fuel cell power generation device (4), and inputs hot water; the hot water faucet is connected to the output end of the hot water tank, and hot water flows out from the hot water faucet for use by the user.

5. The integrated system structure of hydrogen production, storage and power generation according to claim 1, characterized in that: The screen display area (9) is provided with an LED display screen or a television.

6. The integrated system structure of hydrogen production, storage and power generation according to claim 4, characterized in that: When the user terminal needs hot water, the fuel cell power generation device (4) produces hot water through heat exchange, which flows out through the hot water tap in the user display area (7) for use by the user terminal.

7. The integrated system structure of hydrogen production, storage and power generation according to claim 1, characterized in that: When the user needs electricity, the water electrolysis hydrogen production and storage device (2) produces hydrogen, which is supplied to the fuel cell power generation device (4) as fuel, and the fuel cell power generation device (4) generates electricity for the user.

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