KR101851684B1 - Testing device for hydrogen jet flame and testing method for hydrogen jet flame using that - Google Patents

Abstract

The present invention comprises: a wall body structure dividing a testing space unit and the outside to protect a testing apparatus from flame; a storage tank installed in the wall body structure, wherein hydrogen gas is compressed and stored; a hydrogen injection control unit for constantly injecting the hydrogen gas supplied from the storage tank at predetermined pressure; an ignition unit for starting combustion operation by providing the hot hydrogen gas discharged from the hydrogen injection control unit for the flame; and a flame display unit for spraying salty water to hydrogen jet flame sprayed from the hydrogen injection control unit to check and observe the hydrogen jet flame with naked eyes so as to provide the hydrogen jet flame for colors.

Description

TECHNICAL FIELD [0001] The present invention relates to a hydrogen jet flame combustion test apparatus and a hydrogen jet flame combustion test apparatus using the same,

More particularly, the present invention relates to an apparatus for testing a hydrogen jet flame combustion, and more particularly, to a hydrogen jet flame combustion apparatus using a hydrogen jet flame It is possible to provide a sufficient space for observing and analyzing the characteristics of the hydrogen flame, and it is possible to conduct the hydrogen jet flame combustion test even in the bright daylight hours by supplying the flame to the naked eye so that the flame generated by the hydrogen combustion can be visually confirmed The present invention relates to a hydrogen jet flame combustion experimental apparatus capable of clearly measuring the length and shape of a flame, and to an experimental method of combustion of a hydrogen jet flame using the same.

BACKGROUND ART Generally, automobiles are devices that move using energy generated by combustion of fuels, and fossil fuels are mainly used. In recent years, environmentally friendly vehicles using solar heat or hydrogen fuel have been developed and used.

Among such environmentally friendly vehicles, automobiles using hydrogen fuel have a risk of explosion when hydrogen used as hydrogen or fuel cell leaks into the atmosphere, and therefore research on diffusion and combustion characteristics of hydrogen fuel is required.

Furthermore, when hydrogen or a fuel cell vehicle is stopped for a long time in an enclosed space such as an underground parking lot, leaked hydrogen may collect and explode. Therefore, an experimental model is needed to grasp the diffusivity and combustibility of leaking hydrogen in a closed space such as an underground parking lot. However, there is not yet a research and development on an experimental model or an experimental method for this.

In order to solve the above problems, an experimental apparatus for hydrogen diffusivity and combustibility has been developed. The experimental apparatus according to the prior art is a hydrogen diffusivity and combustibility test apparatus for measuring the diffusion and combustibility of hydrogen gas, A chamber which is slidably opened and closed to adjust the size of the opening of the ventilation hole and which includes at least one ventilation part including a door part for ventilation, An ignition plug installed in the chamber for igniting the supplied hydrogen gas, a temperature sensor and a pressure sensor for measuring the temperature and pressure in the chamber, and a control portion for controlling the supply portion or the spark plug.

BACKGROUND ART [0002] The background art of the present invention is disclosed in Korean Patent Registration No. 10-1129377 (published on Mar. 22, 2012, entitled " Hydrogen diffusivity and combustibility test apparatus ").

The experimental apparatus according to the related art measures a hydrogen flame generated in a closed space, it is difficult to secure a space for simulating a hydrogen jet flame generated by explosion of a hydrogen storage container installed in a hydrogen vehicle or the like, There is a problem that it is difficult to visually confirm the size and shape of the flame in bright daytime.

Therefore, there is a need for improvement.

The present invention can provide a sufficient space for the hydrogen storage vessel to simulate the hydrogen jet flame generated while the storage function is lost and to observe and analyze the characteristics of the hydrogen jet flame, A hydrogen jet flame combustion test device capable of conducting a hydrogen jet flame combustion test even in the bright daytime and providing a color to the flame so that the flame can be visually confirmed, and the length and shape of the flame can be clearly measured, and a hydrogen jet The purpose of this study is to provide a flame combustion test method.

The present invention relates to a wall structure for partitioning an experimental space part and an outside part and protecting an experimental device from a flame; A storage tank installed in the wall structure for compressing and storing hydrogen gas; A hydrogen injection control unit for uniformly injecting hydrogen gas supplied from the storage tank at a predetermined pressure; An ignition unit for providing a flame to the high-pressure hydrogen gas discharged from the hydrogen discharge control unit to start a combustion operation; And a flame display unit for spraying brine into the hydrogen jet flame sprayed from the hydrogen discharge control unit so that the hydrogen jet flame can be visually observed and observed to provide hue to the hydrogen jet flame.

In addition, the wall structure of the present invention is provided with a protective wall facing the hydrogen ejection control portion and installed so as to be spaced apart and to be exposed to the hydrogen jet flame, an experiment object of various materials; An outer wall member installed along the rim of the test space to partition the test space where the barrier wall is placed and the outside; A first protective wall installed to surround the storage tank to prevent the hydrogen jet flame from contacting the storage tank; And a second protection wall constructed to surround the hydrogen ejection control unit to prevent the hydrogen jet flame from contacting the hydrogen ejection control unit.

Further, the hydrogen ejection control unit of the present invention may further comprise: a hydrogen ejection line extending from the storage tank to the protection wall side; A main valve installed in the hydrogen ejection line for starting or stopping supply of hydrogen gas; A flow meter installed in the hydrogen spray line for measuring a flow rate of the hydrogen gas to be sprayed; A regulator for maintaining the pressure of the hydrogen gas ejected through the hydrogen ejection line constant; A supply manifold for collecting the hydrogen gas supplied through the regulator into a predetermined space; And a plurality of nozzle units provided in the supply manifold for spraying hydrogen gas in a plurality of flow paths.

The ignition portion of the present invention may further comprise: a fuel supply line extending toward the nozzle portion side and supplying fuel for the combustion process; An on-off valve installed in the fuel supply line; And an ignition device installed in the fuel supply line and providing a flame to generate a flame.

The flame display unit of the present invention may further include: a brine tank installed at one side of the nozzle unit and storing brine; A salt water supply line extending from the salt water tank to the nozzle portion side; A pump installed in the brine supply line; And a scattering portion provided in the brine supply line and scattering the hydrogen gas when brine is supplied to the hydrogen jet flame side by the operation of the pump.

Further, the present invention is a camera comprising: a camera disposed on the other side of the scattering portion, for photographing and storing the length and shape of the hydrogen jet flame to be colored by the operation of the scattering portion; And a heat emission amount measuring unit installed on the back surface of the firewall to measure a heat amount generated by the hydrogen jet flame.

(A) compressing and storing hydrogen gas in the first storage tank and the second storage tank; (b) hydrogen gas supplied from the first storage tank and the second storage tank by the operation of a regulator connected to the hydrogen discharge line extending from the first storage tank and the second storage tank is constantly set to a set pressure Spraying; (c) generating a hydrogen jet flame by providing a flame to hydrogen gas injected at a high pressure by an operation of an igniter provided at one side of a nozzle portion provided at an end of the hydrogen gas discharge line; (d) splashing the brine into a hydrogen jet flame provided from the nozzle portion to color the hydrogen jet flame while the chlorine is burned; And (e) checking the length and shape of the hydrogen jet flame sprayed from the nozzle unit and storing the data as data.

In addition, the step (e) of the present invention may include a scale provided on an outer wall member formed on an outer wall of the test space part and formed on one side of the test space part, and a scale provided on the opposite side of the scale with respect to the nozzle part, And a camera for photographing the hydrogen jet flame and the scale at the same time so that the length of the hydrogen jet flame injected from the nozzle can be recognized by comparing with the scale.

The apparatus for testing a hydrogen jet flame combustion according to the present invention and the method for testing a hydrogen jet flame combustion using the same are characterized in that a regulator for maintaining a supply pressure constant is connected to a hydrogen jet line for supplying hydrogen to provide hydrogen flame, The hydrogen jet flame can be generated by uniformly injecting hydrogen at a high pressure of a predetermined speed or higher, which is advantageous in that it can measure the hydrogen jet flame generated at the time of a fire accident at the hydrogen filling station.

The hydrogen jet flame combustion experimental apparatus and the hydrogen jet flame combustion experimental apparatus according to the present invention include a flame display unit that displays the color of the flame by scattering the brine into the hydrogen jet flame generated from the nozzle unit, The length and the shape of the sample can be visually confirmed and measured.

The hydrogen jet flame combustion test device and the hydrogen jet flame combustion test device according to the present invention are provided with a barrier wall opposed to the hydrogen jet flame, so that the wall sample used for the hydrogen gas filling station is placed on the protective wall, There is an advantage in that the structure suitable for the wall can be easily selected.

1 is a perspective view illustrating an apparatus for testing a hydrogen jet flame combustion according to an embodiment of the present invention.
2 is a schematic block diagram showing an apparatus for testing a hydrogen jet flame combustion according to an embodiment of the present invention.
3 is a circuit diagram showing a flow path of the hydrogen jet flame combustion experimental apparatus according to an embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, an embodiment of the hydrogen jet flame combustion test apparatus and the hydrogen jet flame combustion test method using the same will be described with reference to the accompanying drawings.

In this process, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation.

In addition, the terms described below are terms defined in consideration of the functions of the present invention, which may vary depending on the intention or custom of the user, the operator.

Therefore, definitions of these terms should be made based on the contents throughout this specification.

FIG. 1 is a perspective view showing an apparatus for testing a hydrogen jet flame combustion according to an embodiment of the present invention, FIG. 2 is a schematic block diagram showing an apparatus for testing a hydrogen jet flame combustion according to an embodiment of the present invention, 3 is a circuit diagram showing the flow path of the hydrogen jet flame combustion experimental apparatus according to one embodiment of the present invention.

1 to 3, an apparatus for testing a hydrogen jet flame combustion according to an embodiment of the present invention includes a wall structure 90 for partitioning an experimental space and an outside and protecting an experimental apparatus from a flame, A hydrogen injection control unit 10 for injecting hydrogen gas supplied from the storage tanks 12 and 32 at a predetermined pressure constantly; , An ignition part (70) for providing a flame to the high-pressure hydrogen gas discharged from the hydrogen injection control part (10) to start a combustion operation, and a control part And a flame display unit 80 that disperses the brine into the injected hydrogen jet flame to provide color to the hydrogen jet flame.

When hydrogen gas is filled in the storage tanks 12 and 32 through a supply line extending outside the wall structure 90 and a drive signal is transmitted to the hydrogen injection control unit 10, the hydrogen supplied from the storage tanks 12 and 32 The gas is supplied to the nozzle portion 58 along the hydrogen injection line 50 to disperse the hydrogen gas.

At this time, hydrogen gas is injected at a higher pressure than the set pressure by the operation of the hydrogen ejection control unit 10, and the hydrogen gas is injected at a high pressure by the flame provided by the operation of the ignition unit 70 provided at one side of the nozzle unit 58 A jet flame is generated in the gas.

Since the hydrogen jet flame generated as described above is sprayed so as to oppose a part of the wall structure 90, the hydrogen jet flame is prevented from being injected outside the experimental space and the test object is placed on the wall structure 90, It becomes possible to carry out a combustion experiment for selecting a material resistant to the jet flame.

In this embodiment, since the flame display unit 80 for providing hue to the hydrogen jet flame is provided, the brine scattered from the flame display unit 80 is burned by the hydrogen jet flame and is colored orange, 100), it is possible to confirm the length and shape of the hydrogen jet flame.

It is also possible to measure the amount of heat generated by the hydrogen jet flame by one side of the nozzle portion 58 and the heat emission amount measuring portion 102 provided on the back surface of the protection wall body 92.

The wall structure 90 of the present embodiment includes a protective wall 92 opposed to the hydrogen injection control portion 10 and provided so as to be spaced apart and to be exposed to the hydrogen jet flame, The outer wall member 94 is installed to surround the test space so as to partition the outer space and the experimental space in which the hydrogen jet flames are mounted to the storage tanks 12 and 32 A second protective wall 98 for preventing the hydrogen jet flame from contacting the hydrogen ejection control unit 10 so as to surround the hydrogen ejection control unit 10, .

The outer wall member 94 is installed along the rim of the test space to divide the test space and the outside, and the barrier wall 92 is provided opposite to the nozzle unit 58 and spaced apart, A combustion test can be performed to determine whether the fuel cell is deformed or broken.

Therefore, it is possible to determine the materials such as the wall and the structure to be installed in the hydrogen gas filling station through the hydrogen jet flame combustion test.

The storage tanks 12 and 32 include a first storage tank 12 and a second storage tank 32. The first storage tank 12 and the second storage tank 32 are arranged in a vertical direction And a first protective wall 96 which is bent in a 'C' shape in a direction opposite to the nozzle unit 58 so as to surround the first storage tank 12 and the second storage tank 32 Construction.

As described above, since the plurality of storage tanks 12 and 32 are provided, the storage capacity of the hydrogen gas can be increased.

The second protective wall 98 is formed between the nozzle unit 58 and the hydrogen ejection control unit 10 so that the hydrogen ejection control unit 10 can be protected from the hydrogen jet flame.

The hydrogen ejection control unit 10 includes a hydrogen ejection line 50 extending from the storage tanks 12 and 32 to the side of the protective wall 92 and a hydrogen ejection line 50 provided in the hydrogen ejection line 50, A main valve 52, a flow meter 54 installed in the hydrogen gas discharge line 50 for measuring the flow rate of the hydrogen gas to be ejected, and a pressure sensor 54 for maintaining the pressure of the hydrogen gas ejected through the hydrogen gas discharge line 50 constant A supply manifold 57 for collecting the hydrogen gas supplied through the regulator 56 into a predetermined space and a supply manifold 57 provided in the supply manifold 57 for distributing the hydrogen gas to a plurality of flow paths, (Not shown).

Therefore, when the main valve 52 is opened, the hydrogen gas, which has been stored in the storage tanks 12 and 32, is discharged through the hydrogen discharge line 50 and the hydrogen gas is discharged to the operation of the regulator 56 installed in the hydrogen discharge line 50 The hydrogen gas is injected into the test space through the plurality of nozzle units 58 at a constant pressure.

The main valve 52 is remotely actuated by pneumatic pressure and can initiate or terminate the hydrogen gas ejection test and can measure the flow rate of the hydrogen gas ejected through the hydrogen ejection line 50 by the flow meter 54 .

A pressure sensor is provided in front of and behind the pressure regulator 56. The pressure of the hydrogen gas supplied from the storage tanks 12 and 32 is measured by a first pressure sensor provided in front of the pressure regulator 56, In the pressure sensor, the pressure of the hydrogen gas, which is controlled to a constant pressure, is measured through the regulator 56.

Therefore, the pressure of the hydrogen gas is adjusted by the pressure regulator 56 so that the pressure value measured by the second pressure sensor maintains the set pressure.

In addition, a second check valve 57a for preventing the reverse flow of the hydrogen gas is provided in the hydrogen ejection line 50. [

A first three-way valve 14 is provided in the hydrogen sparging line 50 extending from the first storage tank 12 and connected to the first hydrogen supply line 16, A second three-way valve 34 is provided in the spray line 50 and connected to the second hydrogen supply line 36.

A first check valve 18a is provided in the first hydrogen supply line 16 connected to the first three-way valve 14 to prevent hydrogen gas from flowing back along the first hydrogen supply line 16, A test discharge line 42 and an atmospheric discharge line 44 extending outward from the hydrogen supply line 16 and the second hydrogen supply line 36 are provided.

Therefore, it is possible to test whether or not the hydrogen gas supplied through the second hydrogen supply line 36 is constantly supplied to the set discharge pressure while spraying the hydrogen gas to the test discharge line 42, When the pressure of the second hydrogen supply line 36 rises more than necessary, the air discharge line 44 can be opened to discharge the pressure to the atmosphere.

When the first manual valve 42a and the second manual valve 44a are provided in the test discharge line 42 and the atmospheric discharge line 44 and the opening and closing operation is not performed due to the malfunction of the air valve, The test discharge line 42 or the atmospheric discharge line 44 can be opened or closed by operating the valve 42a or the second manual valve 44a.

The first three-way valve 14 and the second three-way valve 34 of the present embodiment are operated by a pneumatic pressure provided from a separately provided nitrogen supply line, and the first three-way valve 14 and the second three- When the first hydrogen supply line 16 and the second hydrogen supply line 36 are connected to the first storage tank 12 and the second storage tank 32, So that hydrogen gas can be injected into the second storage tank 32.

When the first three-way valve 14 and the second three-way valve 34 are driven in the reverse direction and the first storage tank 12 and the second storage tank 32 are connected to the hydrogen ejection line 50, The hydrogen gas discharged from the tank 12 and the second storage tank 32 is supplied to the nozzle portion 58 side along the hydrogen spraying line 50 and is sprayed and discharged by the flame provided from the ignition portion 70, A flame is generated.

The ignition portion 70 of the present embodiment is provided with a fuel supply line 72 extending to the nozzle portion 58 side provided in the hydrogen injection line 50 and supplying fuel for the combustion process, An on / off valve 74 to be installed, and an ignition device installed in the fuel supply line 72 and providing a flame to generate a flame.

Accordingly, when the hydrogen jet flame combustion test is started, high pressure hydrogen gas is discharged through the nozzle unit 58. At this time, when the fuel provided along the fuel supply line 72 is discharged, a flame is supplied from the ignition device, And the hydrogen jet flame is generated by the hydrogen gas discharged at a high pressure.

At this time, in the flame display unit 80, since the brine is scattered, the hydrogen jet flame and the salt water react with each other to provide an orange color to the hydrogen jet flame.

The flame display unit 80 of this embodiment includes a salt water tank 82 that is provided at one side of the nozzle unit 58 to store the salt water and a salt water supply line 84 extending from the salt water tank 82 toward the nozzle unit 58 A pump 86 installed in the brine supply line 84 and a brine pipe 92 installed in the brine supply line 84 and supplied with saline water to the hydrogen jet flame side by the operation of the pump 86, (88).

Therefore, when the hydrogen jet flame is generated, the salt water contained in the salt water tank 82 is supplied along the salt water supply line 84 by the operation of the pump 86, and is scattered toward the hydrogen jet flame side via the scattered portion 88, It will provide an orange flame.

The present embodiment also includes a camera 100 that is disposed on the other side of the scattering portion 88 and captures and stores the length and shape of the hydrogen jet flame to be colored by the operation of the scattering portion 88, And the heat discharge amount measuring unit 102 for measuring the amount of heat generated by the hydrogen jet flame, so that the operator can visually confirm the length and shape of the hydrogen jet flame, and the image captured by the camera 100 The data can be used to identify the length, size and shape of the hydrogen jet flame.

The test method of the hydrogen jet flame combustion according to one embodiment of the present invention will be described as follows.

The hydrogen flame combustion test method according to an embodiment of the present invention includes the steps of storing hydrogen gas in the first storage tank 12 and the second storage tank 32 and storing the hydrogen gas in the first storage tank 12 and the second storage tank 32 The hydrogen gas supplied from the first storage tank 12 and the second storage tank 32 is supplied to the hydrogen gas discharge line 50 extending from the storage tank 32 by a predetermined pressure And a spark is provided to the hydrogen gas injected at a high pressure by the operation of the ignition part 70 provided at one side of the nozzle part 58 provided at the end of the hydrogen spraying line 50, And a step of spraying brine into the hydrogen jet flame provided from the nozzle unit (58) to color the hydrogen jet flame while the chlorine is burned, and a step of forming the hydrogen jet flame from the nozzle unit (58) And storing the data as data.

First, when the hydrogen gas is filled in the first storage tank 12 and the second storage tank 32 and the hydrogen injection control unit 10 is driven, the hydrogen gas is uniformly supplied to the nozzle And the hydrogen jet flame is generated by the flame provided from the ignition device.

The brine is scattered and burned through the scattering portion 88 by driving the pump 86 to color the hydrogen jet flame to orange. The length and shape of the flame are photographed by the driving of the camera 100 and stored as image data do.

The step of confirming the length and the shape of the hydrogen jet flame and storing the data as the data comprises the steps of providing the outer wall member 94 formed on one side of the experimental space and forming the outer wall of the experimental space, And a camera 100 installed at the opposite side of the scale for simultaneously photographing the hydrogen jet flame and the scale so that the length of the hydrogen jet flame injected from the nozzle unit 58 can be compared with the scale.

Since the outer wall member 94 opposed to the hydrogen jet flame is provided with a scale and stored in the image data as a flame, the operator can accurately recognize the length of the flame while confirming the scale when checking the image.

Thereby, the hydrogen storage vessel can simulate the hydrogen jet flame generated while the storage function is lost, can provide sufficient space for observing and analyzing the characteristics of the hydrogen jet flame, and can provide the flame A hydrogen jet flame combustion test device capable of conducting a hydrogen jet flame combustion test even in the bright daylight hours by supplying a color to the flame so that it can be visually confirmed, and the length and shape of the flame can be clearly measured, and a hydrogen jet flame combustion It is possible to provide an experimental method.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims. .

Although the hydrogen flame combustion test apparatus and the hydrogen jet flame combustion test method using the apparatus have been described as an example, the present invention is merely an example and the present invention is not limited to the hydrogen jet flame combustion test apparatus and other products The experimental apparatus of the present invention and the experimental method using the same can be used.

Accordingly, the true scope of the present invention should be determined by the following claims.

10: hydrogen injection control unit 12: first storage tank
14: first three-way valve 16: first hydrogen supply line
18: Manual valve for nitrogen purge 18a: First check valve
32: second storage tank 34: second three-way valve
36: second hydrogen supply line 38: manual valve for hydrogen purging
42: test discharge line 42a: first manual valve
44: atmospheric exhaust line 44a: second manual valve
50: hydrogen spouting line 52: main valve
54: Flow meter 56: Regulator
57a: second check valve 58: nozzle portion
70: ignition part 72: fuel supply line
74: opening / closing valve 80: flame indicator
82: brine tank 84: brine supply line
86: Pump 88:
90: wall structure 92: protective wall
94: outer wall member 96: first protective wall
98: second protective wall 100: camera
102: Heat emission measurement unit

Claims (8)

A wall structure separating the experimental space and the exterior and protecting the experimental device from the flame;
A storage tank installed in the wall structure for compressing and storing hydrogen gas;
A hydrogen injection control unit for uniformly injecting hydrogen gas supplied from the storage tank at a predetermined pressure;
An ignition unit for providing a flame to the high-pressure hydrogen gas discharged from the hydrogen discharge control unit to start a combustion operation;
And a flame display unit for spraying brine into the hydrogen jet flame sprayed from the hydrogen discharge control unit so as to visually confirm and observe the hydrogen jet flame to provide hue to the hydrogen jet flame,
The wall structure comprises:
A protective wall facing the hydrogen ejection control portion and installed so as to be spaced apart and to be exposed to a hydrogen jet flame in an experiment object of various materials;
An outer wall member installed along the rim of the test space to partition the test space where the barrier wall is placed and the outside;
A first protective wall installed to surround the storage tank to prevent the hydrogen jet flame from contacting the storage tank; And
And a second protective wall constructed to surround the hydrogen ejection control unit to prevent the hydrogen jet flame from contacting the hydrogen ejection control unit.
delete 2. The hydrogen generator according to claim 1,
A hydrogen ejection line extending from the storage tank to the protection wall side;
A main valve installed in the hydrogen ejection line for starting or stopping supply of hydrogen gas;
A flow meter installed in the hydrogen spray line for measuring a flow rate of the hydrogen gas to be sprayed;
A regulator for maintaining the pressure of the hydrogen gas ejected through the hydrogen ejection line constant;
A supply manifold for collecting the hydrogen gas supplied through the regulator into a predetermined space; And
And a plurality of nozzle units provided in the supply manifold for spraying hydrogen gas in a plurality of flow paths.
The ignition device according to claim 3,
A fuel supply line extending toward the nozzle portion side and supplying fuel for the combustion process;
An on-off valve installed in the fuel supply line; And
And an ignition device installed in the fuel supply line for providing a flame to generate a flame.
The apparatus according to claim 4,
A brine tank installed at one side of the nozzle unit for storing brine;
A salt water supply line extending from the salt water tank to the nozzle portion side;
A pump installed in the brine supply line; And
And a scattering part installed in the brine supply line and scattering hydrogen gas when salt water is supplied to the hydrogen jet flame side by the operation of the pump.
6. The method of claim 5,
A camera disposed on the other side of the scattering portion for photographing and storing the length and shape of the hydrogen jet flame to be colored by the operation of the scattering portion; And
Further comprising a heat emission amount measuring unit installed on the back surface of the fire wall to measure the amount of heat generated by the hydrogen jet flame.
(a) compressing and storing hydrogen gas in the first storage tank and the second storage tank;
(b) hydrogen gas supplied from the first storage tank and the second storage tank by the operation of a regulator connected to the hydrogen discharge line extending from the first storage tank and the second storage tank is constantly set to a set pressure Spraying;
(c) generating a hydrogen jet flame by providing a flame to hydrogen gas injected at a high pressure by an operation of an igniter provided at one side of a nozzle portion provided at an end of the hydrogen gas discharge line;
(d) splashing the brine into a hydrogen jet flame provided from the nozzle portion to color the hydrogen jet flame while the chlorine is burned; And
(e) checking the length and shape of the hydrogen jet flame sprayed from the nozzle unit and storing the data as data.
8. The method of claim 7,
Wherein the step (e) comprises the steps of: providing a scale on an outer wall member formed on an outer wall of the test space, forming an outer wall of the test space, and a hydrogen sensor disposed on an opposite side of the scale to the hydrogen sensor, And a camera for photographing the hydrogen jet flame and the scale at the same time so as to recognize the length by comparing the jet flame with the scale.

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