TW202323734A - Hydrogen processing system capable of reducing the hydrogen concentration in closed space to avoid dangers caused by hydrogen - Google Patents

Abstract

The present invention provides a hydrogen processing system, which comprises: a gas processing device including a gas inlet channel, a gas processing channel and a gas outlet channel connected with each other, wherein at least one catalyst module is arranged in the gas processing channel, and a first partition, a second partition, and at least one cooling passage are arranged in the gas processing device; a gas humidification device arranged at the position of the gas inlet channel; and a gas extraction device in communication with the gas processing channel. When the gas extraction device is activated, the hydrogen-containing air in the closed space is extracted, hydrogen-containing air in the closed space passes through the gas humidification device and the catalyst module. The hydrogen in the hydrogen-containing air is catalyzed and oxidized by the catalyst module, and discharged back to the closed space so as to reduce the hydrogen concentration in the external air.

Description

Hydrogen Treatment System

The present invention relates to a treatment system, especially a hydrogen treatment system capable of reducing the concentration of hydrogen in a closed space to avoid danger caused by hydrogen.

Press, at present, many factories use hydrogen as carrier gas or raw material gas in some processes, and it is also possible to produce hydrogen in some process reactions, and the hydrogen is a by-product or discharged as waste gas, but in the process or treatment In the process environment, there may still be hydrogen leakage in the process environment, and most of the process environments are closed environments, so if there is hydrogen leakage in the closed space, the hydrogen concentration in the closed space will be higher. The higher the higher, and the well-known hydrogen is extremely flammable, so when the concentration of hydrogen in the environment reaches a certain level, there is a danger of explosion.

Therefore, how to solve the above-mentioned problems and deficiencies caused by the increase of hydrogen concentration in the confined space is the direction that the inventor of the present invention and related manufacturers engaged in this industry want to study and improve.

Therefore, in order to effectively solve the above-mentioned problems, the main purpose of the present invention is to provide a hydrogen treatment system that can reduce the concentration of hydrogen in a closed space to avoid danger caused by hydrogen.

Another object of the present invention is to provide a hydrogen treatment system that can control the treatment temperature to increase safety.

Another object of the present invention is to provide a hydrogen treatment system that can increase the treatment life.

In order to achieve the above purpose, the present invention provides a hydrogen processing system, which is arranged in a closed space, and the hydrogen processing system includes: a gas processing device, the gas processing device has an air inlet channel and a gas processing device connected to each other channel and a gas outlet channel, the gas processing channel is provided with at least one catalyst module, and the gas processing device is provided with a first partition and a second partition attached to the catalyst module, and the gas The treatment device is further provided with at least one cooling channel on the other side of the first partition and the second partition opposite to the catalyst module; a gas humidification device is arranged on the inlet and a gas extraction device, the gas extraction device communicates with the gas processing channel, and when the gas extraction device is activated, it extracts hydrogen-containing air in a closed space, and the hydrogen-containing air passes through the gas humidification device and The catalyst module is used to catalyze and oxidize the hydrogen in the hydrogen-containing air and discharge it back to the closed space, so as to reduce the hydrogen concentration of the external air.

According to an embodiment of the hydrogen treatment system of the present invention, the catalyst module is a platinum catalyst.

According to an embodiment of the hydrogen processing system of the present invention, one or both of the first spacer and the second spacer can be one of a heat dissipation material, a heat dissipation plate, or a metal plate.

According to an embodiment of the hydrogen processing system of the present invention, one or both of the first spacer and the second spacer can be one of heat dissipation materials or graphite-processed plates.

According to an embodiment of the hydrogen processing system of the present invention, wherein the gas extraction device is arranged at the position of the gas outlet channel, and when the gas extraction device is activated, the hydrogen-containing air in the enclosed space is extracted, and the hydrogen-containing air passes through the A gas humidifier and a catalyst module. The gas humidifier humidifies the hydrogen-containing air. After humidification, the hydrogen-containing air is adsorbed by the catalyst module and discharged back to the closed space through the gas extraction device.

According to an embodiment of the hydrogen processing system of the present invention, the cooling channel is filled with cooling liquid, and the cooling channel communicates with a heat dissipation device.

According to an embodiment of the hydrogen processing system of the present invention, it further includes a hydrogen detection unit, and the hydrogen detection unit is electrically connected to the gas extraction device.

According to one embodiment of the hydrogen treatment system of the present invention, it further includes an adsorption device, which is connected to the gas humidification device, and when the gas extraction device is activated, it extracts the hydrogen-containing air in the closed space, and the hydrogen-containing air passes through the gas humidification device. The adsorption device and the hydrogen sulfide in the hydrogen-containing air are adsorbed by the adsorption device, and then the hydrogen-containing air is sent to the gas humidification device, and the hydrogen-containing air passes through the gas humidification device and the catalyst module. The gas humidification device The hydrogen-containing air is humidified, and after humidification, the hydrogen-containing air is catalyzed and oxidized by the catalyst module and discharged back to the closed space through the gas extraction device.

According to an embodiment of the hydrogen treatment system of the present invention, it further includes a treatment water collection device, and the treatment water collection device communicates with the gas extraction device.

The above-mentioned purpose of the present invention and its structural and functional characteristics will be described based on the preferred embodiments of the accompanying drawings.

In the following, for the composition and technical content of the hydrogen treatment system of the present invention, various applicable examples are listed and described in detail with reference to the accompanying drawings; however, the present invention is certainly not limited to the listed ones The embodiments, drawings, or detailed descriptions of .

Furthermore, those who are familiar with this technology should also understand that the listed embodiments and accompanying drawings are only for reference and description, and are not used to limit the present invention; they can be easily implemented based on these records. Inventions completed through modification or alteration are also considered within the scope of not departing from the spirit and intent of the present invention, and of course such inventions are also included in the scope of the patent application of the present invention.

In addition, the directional terms mentioned in the following embodiments, such as "upper", "lower", "left", "right", "front", "rear", etc., are only referring to the directions attached to the drawings. Therefore, the used directional terms are used to illustrate rather than limit the present invention; moreover, in the following embodiments, the same or similar components will use the same or similar component numbers.

First of all, please refer to Fig. 1, which is a schematic diagram of a hydrogen treatment system of the present invention. It can be clearly seen from the figure that the hydrogen treatment system 1 includes a gas treatment device 2 and a gas humidification device 3 and A gas extraction device 4 .

Wherein said gas treatment device 2 has an inlet channel 21, a gas treatment channel 22 and a gas outlet channel 23, the inlet channel 21 communicates with the gas treatment channel 22, and the gas treatment channel 22 communicates with the gas outlet channel 23, The air inlet channel 21 is connected to the gas outlet channel 23, and at least one catalyst module 221 is arranged in the gas processing channel 22. The catalyst module 221 is a platinum catalyst, and the catalyst module 221 is a platinum catalyst. It can be coating molding or filling molding, and the catalyst module 221 can also be a nanoscale platinum catalyst. In addition, the gas treatment device 2 is further provided with a first partition 24 and a second partition 25, the The first interlayer 24 is relatively arranged on the upper side of the gas processing channel 22 and attached to the catalyst module 221, while the second interlayer 25 is oppositely arranged on the lower side of the gas processing channel 22 and attached to the catalyst module. Media module 221, and the first interlayer 24 can be one of heat dissipation material process or plate body or metal plate of heat dissipation plate or graphite process, and the second interlayer 25 can be a plate of heat dissipation material process Body or heat sink or graphite process plate or metal plate, and at least one cooling channel 26 is further provided in the gas processing device 2, wherein the cooling channel 26 is filled with cooling liquid and in this embodiment There are two places, one cooling passage 26 is formed on the upper side of the first interlayer 24, the other cooling passage 26 is formed on the lower side of the second interlayer 25, and the cooling passages 26 of the two places can be mutually connected. Connected or not connected, in this embodiment, interconnection is used as the implementation mode.

The gas humidification device 3 includes spray type, film type or bubble type humidifiers, but is not limited to these three types of humidification methods, as long as the devices that can humidify the gas are within the protection scope of this case, and The gas humidifier 3 is arranged at the position of the air intake channel 21 , so that the air intake channel 21 communicates with the gas humidifier 3 .

Wherein the gas extraction device 4 is an air extraction pump, and the gas extraction device 4 can be arranged at the position of the gas outlet channel 23 or the intake channel 21, so that the gas extraction device 4 communicates with the gas processing channel 22 , and in this embodiment, the gas extraction device 4 is arranged in the gas outlet channel 23 as an implementation.

See also shown in Fig. 2 again, it is the implementation schematic diagram one of the hydrogen treatment system of the present invention, wherein said hydrogen treatment system 1 is arranged in a closed space with hydrogen leakage, and the air in the closed space is Hydrogen-containing air, and when the hydrogen processing system 1 is used, the gas extraction device 4 is opened. When the gas extraction device 4 is opened, the gas processing channel 22 and the intake channel 21 will be pumped to make the hydrogen process The hydrogen-containing air outside the system 1 will enter the air intake channel 21, and the hydrogen-containing air entering the air intake channel 21 will first pass through the gas humidification device 3, and the gas humidification device 3 will carry out its hydrogen-containing air Humidification, so that the hydrogen-containing air is in a safe state, and the humidified hydrogen-containing air enters the catalyst module 221 of the gas processing channel 22 through the air intake channel 21, and the catalyst module 221 humidifies it The hydrogen-containing air carries out the chemical reaction of hydrogen catalytic oxidation and oxygen reduction, so that the concentration of hydrogen in the hydrogen-containing air is reduced, and at the same time, the high temperature generated by the hydrogen-containing air chemical reaction of hydrogen catalytic oxidation and oxygen reduction can be The temperature of the cooling liquid in the cooling channel 26 is lowered so that the hydrogen processing system 1 is at a safe working temperature, and the gas extraction device 4 continues to pump gas and will pass through the catalyst module 221 and the hydrogen concentration is reduced. The air is sent to the air outlet channel 23 and discharged back into the closed space to reduce the hydrogen concentration in the closed space, thereby achieving the function of reducing the hydrogen concentration in the closed space to avoid danger caused by hydrogen.

Please refer to Figure 3 again, which is the second implementation schematic diagram of the hydrogen processing system of the present invention, wherein the hydrogen processing system 1 further includes a hydrogen detection unit 5, which is electrically connected to the gas extraction device 4, and the cooling passage 26 communicates with a heat sink 261, so that when the hydrogen processing system 1 is installed in a closed space with hydrogen leakage, the hydrogen detection unit 5 detects the hydrogen in the closed space concentration, and when the hydrogen concentration in the confined space is higher than the set standard value, its hydrogen detection unit 5 activates the gas extraction device 4, and when the gas extraction device 4 is opened, the gas processing channel 22 and the intake air The channel 21 is pumped, so that the hydrogen-containing air outside the hydrogen treatment system 1 will enter the air intake channel 21 and be humidified by the gas humidifier 3, and the catalyst module 221 will humidify it The hydrogen-containing air undergoes a chemical reaction of catalytic oxidation to reduce the concentration of hydrogen in the hydrogen-containing air, and the cooling liquid in the cooling channel 26 continues to reduce its operating temperature through the heat sink 261, so that the hydrogen processing system 1 is at a safe working temperature, and the gas extraction device 4 continues to pump air and sends the hydrogen-containing air that has passed through the catalyst module 221 and the hydrogen concentration is reduced to the gas outlet channel 23 and discharged back to the closed space, so as to reduce the air pressure in the closed space. The concentration of hydrogen gas, and then achieve the effect of reducing the concentration of hydrogen gas in the confined space to avoid the danger caused by hydrogen gas.

Please refer to Fig. 3 again, which is the second implementation schematic diagram of the hydrogen treatment system of the present invention, wherein the hydrogen treatment system 1 further includes an adsorption device 6 and a treated water collection device 7, and the adsorption device 6 communicates with the gas Humidifier 3, and the treated water collection device 7 communicates with the gas extraction device 4, and when the gas extraction device 4 starts, it extracts the hydrogen-containing air in the closed space, and the hydrogen-containing air passes through the adsorption device 6 and is absorbed by the adsorption device 6. The device 6 absorbs the hydrogen sulfide of the hydrogen-containing air, and then sends the hydrogen-containing air to the gas humidification device 3, and the hydrogen-containing air passes through the gas humidification device 3 and the catalyst module 221, and the gas humidification device 3 is The hydrogen-containing air is humidified. After humidification, the hydrogen-containing air is catalyzed by the catalyst module 221 to oxidize the hydrogen and the gas is discharged back to the closed space through the gas extraction device 4. After the humidification, the hydrogen-containing air is oxidized by the catalyst The water converted by the media module 221 is collected by the treated water collecting device 7 to reduce the hydrogen concentration in the enclosed space, thereby achieving the effect of reducing the hydrogen concentration in the enclosed space to avoid danger caused by hydrogen.

The present invention has been described in detail above, but the above is only a preferred embodiment of the present invention, and should not limit the scope of the present invention, that is, all equivalent changes and modifications made according to the application scope of the present invention etc., should still fall within the scope of the patent coverage of the present invention.

1: Hydrogen treatment system 2: Gas treatment device 21: Intake channel 22: Gas processing channel 221: Catalyst module 23: Outlet channel 24: The first compartment 25: second compartment 26: cooling channel 261: cooling device 3: Gas humidification device 4: Gas extraction device 5: Hydrogen detection unit 6: Adsorption device 7: Treated water collection device

Fig. 1 is a schematic diagram of the hydrogen treatment system of the present invention. Fig. 2 is an implementation schematic diagram of the hydrogen treatment system of the present invention. Figure 3 is the second schematic diagram of the implementation of the hydrogen treatment system of the present invention. Fig. 4 is the third schematic diagram of the implementation of the hydrogen treatment system of the present invention.

1: Hydrogen treatment system

2: Gas treatment device

21: Intake channel

22: Gas processing channel

221: Catalyst module

23: Outlet channel

24: The first compartment

25: second compartment

26: cooling channel

3: Gas humidification device

4: Gas extraction device

Claims (9)

A hydrogen processing system is arranged in a closed space, and the hydrogen processing system includes: A gas processing device, the gas processing device has an inlet channel, a gas processing channel and a gas outlet channel communicating with each other, the gas processing channel is provided with at least one catalyst module, and the gas processing device is provided with a first A spacer and a second spacer are attached to the catalyst module, and at least one cooling channel is further provided in the gas treatment device so that the first spacer and the second spacer are opposite to the catalyst module The other side; A gas humidification device, the gas humidification device is installed at the position of the air intake passage; and A gas extraction device, the gas extraction device is connected to the gas processing channel, and when the gas extraction device is activated, it extracts hydrogen-containing air in the closed space, and the hydrogen-containing air passes through the gas humidification device and the catalyst module, and The hydrogen in the hydrogen-containing air is catalyzed and oxidized by the catalyst module and discharged back to the closed space to reduce the concentration of hydrogen in the external air. The hydrogen processing system according to claim 1, wherein the catalyst module is a platinum catalyst. The hydrogen processing system according to claim 1, wherein one or both of the first spacer and the second spacer can be a heat dissipation material, a heat dissipation plate or a metal plate. The hydrogen processing system according to claim 1, wherein one or both of the first interlayer and the second interlayer can be one of heat dissipation materials or graphite-processed plates. The hydrogen processing system as described in Claim 1, wherein the gas extraction device is arranged at the position of the gas outlet channel, and when the gas extraction device is activated, it extracts hydrogen-containing air in a closed space, and the hydrogen-containing air passes through the Gas humidification device and catalyst module, the gas humidification device humidifies its hydrogen-containing air, after humidification, the hydrogen-containing air is catalyzed by the catalyst module to oxidize the hydrogen and is discharged back to the airtight chamber through the gas extraction device space. The hydrogen processing system according to claim 1, wherein the cooling channel is filled with cooling liquid, and the cooling channel is connected with a heat sink. The hydrogen processing system as described in claim 1 further includes a hydrogen detection unit electrically connected to the gas extraction device. The hydrogen processing system as described in Claim 5 further includes an adsorption device, the adsorption device communicates with the gas humidification device, and when the gas extraction device is activated, it extracts the hydrogen-containing air in the closed space, and the hydrogen-containing air passes through the The adsorption device and the hydrogen sulfide in the hydrogen-containing air are adsorbed by the adsorption device, and then the hydrogen-containing air is sent to the gas humidification device, and the hydrogen-containing air passes through the gas humidification device and the catalyst module. The gas humidification device The hydrogen-containing air is humidified, and after humidification, the hydrogen-containing air is catalyzed and oxidized by the catalyst module and discharged back to the closed space through the gas extraction device. The hydrogen treatment system as described in claim 1 further includes a treated water collection device, which is connected to the gas extraction device.

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