Multifunctional hydrogen confluence device

Abstract

The utility model discloses a multifunctional hydrogen confluence device, and belongs to the technical field of hydrogen confluence bars. According to the embodiment of the utility model, the multifunctional hydrogen confluence device comprises a hydrogen filling mother pipe, a hydrogen supplementing mother pipe and a unit hydrogen supplementing mother pipe, and the hydrogen filling mother pipe is provided with a hydrogen inlet of a hydrogen production machine, a hydrogen inlet of a hydrogenation system, a hydrogen outlet of the hydrogenation system and a plurality of storage tank hydrogen outlets. The hydrogenation system hydrogen inlet and the hydrogenation system hydrogen outlet are used for being connected with a hydrogenation system, and the storage tank hydrogen outlet is used for being connected with a storage tank; a plurality of storage tank hydrogen inlets are formed in the hydrogen supplementing mother pipe, and the storage tank hydrogen inlets are used for being connected with the storage tanks; and the unit hydrogen supplementing mother pipe is connected with the hydrogen supplementing mother pipe and is provided with a unit hydrogen outlet. When the hydrogen production machine breaks down and hydrogen in the storage tank cannot meet the hydrogen supply requirement of a hydrogen-cooled generator of a power plant, the hydrogen storage tank is reversely filled with hydrogen through the hydrogen adding system, and the hydrogen supplementing function of a generator unit is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of hydrogen busbars, in particular to a multifunctional hydrogen busbar device. Background Art

[0002] Currently, the known hydrogen confluence device is composed of a pneumatic ball valve, a manual ball valve, a stop valve, a pressure transmitter, a pressure reducing valve, stainless steel pipes and fittings, etc. The hydrogen generated by the hydrogen generator enters the hydrogen storage tank for storage through the hydrogen filling main pipe, pneumatic ball valve and manual ball valve. When the unit needs to be replenished with hydrogen, the hydrogen in the storage tank enters the unit's hydrogen replenishment main pipe through the hydrogen replenishment main pipe, pneumatic ball valve, pressure reducing valve and other components to realize the hydrogen replenishment function of the generator set. However, when the hydrogen generator fails, the hydrogen in the storage tank cannot meet the hydrogen supply demand of the power plant's hydrogen-cooled generator. The generator set cannot be replenished with hydrogen, which poses an operational risk. Utility Model Content

[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a multifunctional hydrogen confluence device. When a hydrogen generator fails and the hydrogen in the storage tank cannot meet the hydrogen supply demand of the hydrogen-cooled generator of the power plant, the device can reversely charge the hydrogen storage tank with hydrogen through the hydrogen refueling system to realize the hydrogen replenishment function of the generator set.

[0004] According to the embodiment of the present utility model, the multifunctional hydrogen confluence device includes a hydrogen charging main pipe, a hydrogen replenishing main pipe and a unit hydrogen replenishing main pipe. The hydrogen charging main pipe is provided with a hydrogen inlet of a hydrogen generator, a hydrogen inlet of a hydrogenation system, a hydrogen outlet of a hydrogenation system and several hydrogen outlets of storage tanks. The hydrogen inlet of the hydrogenation system and the hydrogen outlet of the hydrogenation system are used to be connected to the hydrogenation system, and the hydrogen outlet of the storage tank is used to be connected to the storage tank; the hydrogen replenishing main pipe is provided with several hydrogen inlets of storage tanks, and the hydrogen inlet of the storage tanks is used to be connected to the storage tanks; the unit hydrogen replenishing main pipe is connected to the hydrogen replenishing main pipe and is provided with an organic group hydrogen outlet.

[0005] According to the multifunctional hydrogen confluence device of the embodiment of the present invention, by being configured in this way, at least the following beneficial effects can be achieved: when a hydrogen generator fails and the hydrogen in the storage tank cannot meet the hydrogen supply demand of the hydrogen-cooled generator of the power plant, the hydrogen storage tank can be reversely filled with hydrogen through the hydrogen refueling system to realize the hydrogen replenishment function for the generator set.

[0006] According to some embodiments of the present invention, a first valve is further included, and the hydrogen filling main pipe is connected to the hydrogen inlet and the hydrogen outlet of the hydrogenation system respectively through the first valve.

[0007] According to some embodiments of the present invention, a second valve is further included, and the hydrogen filling main pipe is connected to the hydrogen outlet of the storage tank through the second valve.

[0008] According to some embodiments of the present invention, a third valve is further included, and the hydrogen replenishment main pipe is connected to the hydrogen inlet of the storage tank through the third valve.

[0009] According to some embodiments of the present invention, a fourth valve is further included, and the unit hydrogen replenishment main pipe is connected to the hydrogen replenishment main pipe through the fourth valve.

[0010] According to some embodiments of the present invention, a pressure reducing valve and a fifth valve are further included, wherein both ends of the pressure reducing valve are respectively connected to the fourth valve and the fifth valve, and both ends of the fifth valve are respectively connected to the pressure reducing valve and the unit hydrogen replenishment main pipe.

[0011] According to some embodiments of the present invention, a sampling and sewage outlet is provided on the hydrogen replenishment main pipe.

[0012] According to some embodiments of the present invention, a reserved opening is provided on the hydrogen replenishing main pipe.

[0013] According to some embodiments of the present invention, a hydrogen filter is further included, and the hydrogen in the hydrogen replenishing main pipe enters the hydrogen replenishing main pipe of the unit after passing through the hydrogen filter.

[0014] According to some embodiments of the present invention, the unit hydrogen replenishment main pipes are provided with multiple groups.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The above additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0017] Figure 1 It is a schematic diagram of the overall structure of a multifunctional hydrogen confluence device according to an embodiment of the present utility model.

[0018] Reference numerals:

[0019] Hydrogen filling main pipe 100, hydrogen generator hydrogen inlet 110, hydrogen refueling system hydrogen inlet 120, hydrogen refueling system hydrogen outlet 130, storage tank hydrogen outlet 140, hydrogen replenishment main pipe 200, storage tank hydrogen inlet 210, unit hydrogen replenishment main pipe 300, unit hydrogen outlet 310, first valve 410, second valve 420, third valve 430, fourth valve 440, fifth valve 450, pressure reducing valve 500, sampling sewage outlet 600, reserved port 700. DETAILED DESCRIPTION

[0020] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.

[0021] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0022] In the description of this utility model, "several" means one or more, "many" means more than two, "greater than," "less than," and "exceed" are understood to exclude the number itself, while "above," "below," and "within" are understood to include the number itself. The use of "first" and "second" in the description is solely for the purpose of distinguishing technical features and is not to be construed as indicating or implying relative importance, implicitly specifying the number of the indicated technical features, or implicitly specifying the order of the indicated technical features.

[0023] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, and connecting should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0024] Reference below Figure 1 A multifunctional hydrogen confluence device according to an embodiment of the present invention is described.

[0025] According to the embodiment of the present utility model, the functional hydrogen confluence device includes a hydrogen filling main pipe 100, a hydrogen replenishment main pipe 200 and a unit hydrogen replenishment main pipe 300. The hydrogen filling main pipe 100 is provided with a hydrogen generator hydrogen inlet 110, a hydrogenation system hydrogen inlet 120, a hydrogenation system hydrogen outlet 130 and several storage tank hydrogen outlets 140. The hydrogenation system hydrogen inlet 120 and the hydrogenation system hydrogen outlet 130 are used to be connected to the hydrogenation system, and the storage tank hydrogen outlet 140 is used to be connected to the storage tank; the hydrogen replenishment main pipe 200 is provided with several storage tank hydrogen inlets 210, and the storage tank hydrogen inlet 210 is used to be connected to the storage tank; the unit hydrogen replenishment main pipe 300 is connected to the hydrogen replenishment main pipe 200 and is provided with an organic group hydrogen outlet 310.

[0026] For example Figure 1As shown, the hydrogen filling main pipe 100 is provided with a hydrogen inlet 110 for the hydrogen generator, which is connected to the hydrogen generator so that the hydrogen produced by the hydrogen generator can reach the hydrogen filling main pipe 100. The hydrogen filling main pipe 100 is provided with a hydrogenation system hydrogen inlet 120 and a hydrogenation system hydrogen outlet 130. The hydrogenation system hydrogen inlet 120 and the hydrogenation system hydrogen outlet 130 are used to connect to the hydrogenation system. The hydrogen filling main pipe 100 is provided with a plurality of storage tank hydrogen outlets 140. The hydrogen supply main pipe 200 is provided with the same number of storage tank hydrogen inlets 210 as the storage tank hydrogen inlets 210. The storage tank hydrogen outlets 140 and the storage tank hydrogen inlets 210 are respectively connected to the storage tanks. The unit hydrogen supply main pipe 300 is connected to the hydrogen supply main pipe 200 and is provided with an organic group hydrogen outlet 310. The unit hydrogen outlet 310 is used to connect to the generator unit. During operation, hydrogen produced by the hydrogen generator enters the hydrogen charging main pipe 100 through the hydrogen generator hydrogen inlet 110, then enters the storage tank and hydrogen refueling system through the storage tank hydrogen outlet 140 and hydrogen refueling system hydrogen outlet 130, respectively, for storage. When the generator set needs hydrogen, the hydrogen in the storage tank enters the hydrogen refueling main pipe 200 through the storage tank hydrogen inlet 210, then enters the generator set hydrogen refueling main pipe 300, and then enters the generator set hydrogen outlet 310 for use by the generator set.

[0027] When the hydrogen generator fails and the hydrogen in the storage tank cannot meet the hydrogen supply demand of the hydrogen-cooled generator of the power plant, the hydrogen storage tank can be reversely recharged with hydrogen through the hydrogen refueling system to realize the hydrogen replenishment function of the generator set.

[0028] Furthermore, three storage tanks are provided, and hydrogen can be supplied to the generator set through the three storage tanks at the same time.

[0029] In some specific embodiments of the present invention, a first valve 410 is further included, and the hydrogen filling main pipe 100 is connected to the hydrogen inlet 120 and the hydrogen outlet 130 of the hydrogenation system respectively through the first valve 410.

[0030] For example Figure 1 As shown, two first valves 410 are further included, and the hydrogen filling main pipe 100 is connected to the hydrogen inlet 120 and the hydrogen outlet 130 of the hydrogenation system respectively through the first valves 410.

[0031] By setting the first valve 410 , the flow of hydrogen into and out of the hydrogenation system can be controlled.

[0032] Furthermore, the first valve 410 may be a shut-off valve, a ball valve, or the like.

[0033] Furthermore, the first valve 410 is a pneumatic ball valve.

[0034] In some specific embodiments of the present invention, a second valve 420 is further included, and the hydrogen filling main pipe 100 is connected to the hydrogen outlet 140 of the storage tank via the second valve 420 .

[0035] For example Figure 1 As shown, three second valves 420 are also included, and the hydrogen filling main pipe 100 is connected to the three storage tank hydrogen outlets 140 respectively through the three second valves 420. Through the setting of the second valves 420, the hydrogen gas can be controlled to enter the storage tank from the hydrogen filling main pipe 100.

[0036] Furthermore, the second valve 420 can be a shut-off valve, a ball valve, or the like.

[0037] Furthermore, the second valve 420 is a pneumatic ball valve.

[0038] In some specific embodiments of the present invention, a third valve 430 is further included, and the hydrogen replenishing main pipe 200 is connected to the hydrogen inlet 210 of the storage tank through the third valve 430 .

[0039] For example Figure 1 As shown, three third valves 430 are also included. The hydrogen replenishing main pipe 200 is connected to three storage tank hydrogen inlets 210 through the three third valves 430. The storage tank hydrogen inlets 210 are connected to the storage tanks, so that the hydrogen in the storage tanks can enter the hydrogen replenishing main pipe 200.

[0040] By setting the third valve 430 , the hydrogen in the storage tank can be controlled to enter the hydrogen replenishment main pipe 200 .

[0041] Furthermore, the third valve 430 can be a shut-off valve, a ball valve, or the like.

[0042] Furthermore, the third valve 430 is a pneumatic ball valve.

[0043] In some specific embodiments of the present invention, a fourth valve 440 is further included, and the unit hydrogen replenishment main pipe 300 is connected to the hydrogen replenishment main pipe 200 via the fourth valve 440 .

[0044] In some specific embodiments of the present invention, a pressure reducing valve 500 and a fifth valve 450 are further included. The two ends of the pressure reducing valve 500 are respectively connected to the fourth valve 440 and the fifth valve 450, and the two ends of the fifth valve 450 are respectively connected to the pressure reducing valve 500 and the unit hydrogen replenishment main pipe 300.

[0045] For example Figure 1 As shown, the fourth valve 440 , the pressure reducing valve 500 and the fifth valve 450 are connected in sequence, so that the hydrogen replenishing main pipe 200 is connected to the unit hydrogen replenishing main pipe 300 through the fourth valve 440 , the pressure reducing valve 500 and the fifth valve 450 .

[0046] Furthermore, the fourth valve 440 and the fifth valve 450 can be valves such as shut-off valves and ball valves.

[0047] Furthermore, the fourth valve 440 is a manual ball valve, and the fifth valve 450 is a pneumatic ball valve.

[0048] In some specific embodiments of the present invention, a sampling and sewage discharge port 600 is provided on the hydrogen replenishment main pipe 200, and sampling and sewage discharge can be performed through the sampling and sewage discharge port 600.

[0049] In some specific embodiments of the present invention, a reserved opening 700 is provided on the hydrogen replenishing main pipe 200 .

[0050] In some specific embodiments of the present invention, a hydrogen filter (not shown in the drawings) is further included, and the hydrogen in the hydrogen supply main pipe 200 passes through the hydrogen filter and then enters the unit hydrogen supply main pipe 300.

[0051] The hydrogen in the hydrogen replenishment main pipe 200 passes through the manual ball valve, hydrogen filter, pressure reducing valve 500, and pneumatic ball valve into the unit hydrogen replenishment main pipe 300 to replenish hydrogen for the unit.

[0052] In some specific embodiments of the present invention, the unit hydrogen replenishment main pipe 300 is provided with multiple groups, such as Figure 1 As shown, two groups of hydrogen replenishment main pipes 300 are provided for the unit.

[0053] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the illustrative use of the above terms does not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0054] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A multifunctional hydrogen confluence device, characterized in that: include: A hydrogen filling main pipe (100), wherein the hydrogen filling main pipe (100) is provided with a hydrogen inlet (110) of a hydrogen generator, a hydrogen inlet (120) of a hydrogenation system, a hydrogen outlet (130) of a hydrogenation system, and a plurality of hydrogen outlets (140) of storage tanks. The hydrogen inlet (120) and the hydrogen outlet (130) of the hydrogenation system are used to be connected to the hydrogenation system, and the hydrogen outlet (140) of the storage tank is used to be connected to the storage tank. A hydrogen replenishment main pipe (200), wherein the hydrogen replenishment main pipe (200) is provided with a plurality of storage tank hydrogen inlets (210), and the storage tank hydrogen inlets (210) are used to be connected to the storage tanks; The unit hydrogen replenishment main pipe (300) is connected to the unit hydrogen replenishment main pipe (200) and is provided with an organic group hydrogen outlet (310).

2. The multifunctional hydrogen confluence device according to claim 1, characterized in that: The invention also includes a first valve (410), and the hydrogen filling main pipe (100) is connected to the hydrogen inlet (120) and the hydrogen outlet (130) of the hydrogenation system respectively through the first valve (410).

3. The multifunctional hydrogen confluence device according to claim 1, characterized in that: The invention also includes a second valve (420), and the hydrogen filling main pipe (100) is connected to the hydrogen outlet (140) of the storage tank via the second valve (420).

4. The multifunctional hydrogen confluence device according to claim 1, characterized in that: The invention also includes a third valve (430), and the hydrogen replenishing main pipe (200) is connected to the hydrogen inlet (210) of the storage tank via the third valve (430).

5. The multifunctional hydrogen confluence device according to claim 1, characterized in that: It also includes a fourth valve (440), and the unit hydrogen replenishment main pipe (300) is connected to the hydrogen replenishment main pipe (200) through the fourth valve (440).

6. The multifunctional hydrogen confluence device according to claim 5, characterized in that: The invention also includes a pressure reducing valve (500) and a fifth valve (450), wherein both ends of the pressure reducing valve (500) are respectively connected to the fourth valve (440) and the fifth valve (450), and both ends of the fifth valve (450) are respectively connected to the pressure reducing valve (500) and the unit hydrogen replenishment main pipe (300).

7. The multifunctional hydrogen confluence device according to claim 1, characterized in that: The hydrogen replenishment main pipe (200) is provided with a sampling and sewage discharge port (600).

8. The multifunctional hydrogen confluence device according to claim 1, characterized in that: The hydrogen replenishing main pipe (200) is provided with a reserved opening (700).

9. The multifunctional hydrogen confluence device according to claim 1, characterized in that: It also includes a hydrogen filter, and the hydrogen in the hydrogen supply main pipe (200) passes through the hydrogen filter and then enters the unit hydrogen supply main pipe (300).

10. The multifunctional hydrogen confluence device according to claim 1, characterized in that: The unit hydrogen replenishment main pipe (300) is provided with multiple groups.

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