CN217187559U - Carbon dioxide inerting device - Google Patents
Carbon dioxide inerting device Download PDFInfo
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- CN217187559U CN217187559U CN202220613861.7U CN202220613861U CN217187559U CN 217187559 U CN217187559 U CN 217187559U CN 202220613861 U CN202220613861 U CN 202220613861U CN 217187559 U CN217187559 U CN 217187559U
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- carbon dioxide
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- liquid discharge
- valve
- heat exchange
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a carbon dioxide inerting device, including the liquid carbon dioxide storage tank, the liquid carbon dioxide storage tank is connected with main liquid discharge pipe, main liquid discharge pipe is connected with first drainage and is in charge of and the second flowing back is in charge of, first drainage is in charge of and is connected with the casing, the inside of casing is separated in proper order for reposition of redundant personnel chamber, heat transfer chamber, cushion chamber through first baffle and second baffle, first drainage is in charge of and is connected with the reposition of redundant personnel chamber, connect through the heat exchange tube between reposition of redundant personnel chamber and the cushion chamber, the heat exchange tube is located the inside in heat transfer chamber, the scavenger fan is installed to one side in heat transfer chamber. The utility model discloses can directly spray liquid carbon dioxide or gaseous carbon dioxide in the energy storage shelter according to the on-the-spot requirement, realize inside rapid cooling or formation inertization atmosphere to the energy storage shelter, simultaneously, can carry out intelligence to inside, as the refrigeration idle call, but carbon dioxide cyclic utilization this moment practices thrift the ring very much.
Description
Technical Field
The utility model relates to a fire control safety technical field especially relates to a carbon dioxide inerting device.
Background
Along with the popularization of new energy automobiles in China, more and more energy storage stations are built, the frequency of the energy storage batteries is higher and higher, the batteries can be continuously aged after the energy storage batteries are used for a long time and multiple frequencies, the safety performance of the system is reduced, the heating phenomenon can occur simultaneously, then thermal runaway and thermal runaway expansion are formed, potential safety hazards exist, and a fire-fighting system of an energy storage shelter needs to be configured. Traditional energy storage shelter fire extinguishing medium form is single, and is single to the mode that the energy storage shelter can take when meetting different potential safety hazards like this, and the flexibility is not enough, and simultaneously, the energy storage shelter is interior to need dispose air conditioning system alone, causes the internal plant too much.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a carbon dioxide inerting device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a carbon dioxide inerting device comprises a liquid carbon dioxide storage tank, wherein the liquid carbon dioxide storage tank is connected with a main liquid discharge pipe, the main liquid discharge pipe is connected with a first liquid discharge branch pipe and a second liquid discharge branch pipe, the first liquid discharge branch pipe is connected with a shell, the interior of the shell is sequentially divided into a shunting cavity, a heat exchange cavity and a buffer cavity through a first partition plate and a second partition plate, the first liquid discharge branch pipe is connected with the shunting cavity, the shunting cavity is connected with the buffer cavity through a heat exchange pipe, the heat exchange pipe is positioned in the heat exchange cavity, a ventilator is installed on one side of the heat exchange cavity, a grid fence is installed on the other side of the heat exchange cavity, the buffer cavity is connected with the liquid carbon dioxide storage tank through a first exhaust pipe, a carbon dioxide condenser is installed on the pipe section of the first exhaust pipe, and the buffer cavity is connected with the second liquid discharge branch pipe through a second exhaust pipe, the second liquid discharge branch pipe is connected with a main pipe, and a spray head is installed on the main pipe.
Preferably, a main electric shutoff valve and an electric flow regulating valve are installed on a pipe section of the main liquid drainage pipe, and a pipe plug is arranged at the tail end of the main liquid drainage pipe.
Preferably, a first electric shutoff branch valve is installed on a pipe section of the first liquid discharge branch pipe, and a second electric shutoff branch valve is installed on a pipe section of the second liquid discharge branch pipe.
Preferably, a one-way valve, a fourth electric shutoff branch valve and a third electric shutoff branch valve are mounted on a pipe section of the first exhaust pipe, the one-way valve and the fourth electric shutoff branch valve are located between the liquid carbon dioxide storage tank and the carbon dioxide condenser, and the third electric shutoff branch valve is located between the carbon dioxide condenser and the shell.
Preferably, a fifth electric shutoff branch valve is mounted on a pipe section of the second exhaust pipe.
Preferably, the heat exchange tube is S-shaped.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, main electronic shutoff valve, the electronic shutoff minute valve of second is opened, first electronic shutoff minute valve is closed, liquid carbon dioxide can flow main liquid discharge pipe in proper order, the second flowing back is in charge, be responsible for and follow the shower nozzle blowout in the energy storage shelter, release and gasification through liquid carbon dioxide, can absorb the heat in the energy storage shelter fast, and simultaneously, the carbon dioxide gas after letting in the gasification can discharge inside combustible gas and oxygen, let the condition of catching fire become harsher, thereby can delay or stop inside conflagration hidden danger that probably causes because of the high temperature, the fluidic flow of carbon dioxide from liquid carbon dioxide storage tank output through the adjustable follow of electric flow control valve.
2. The utility model discloses in, main electronic shutoff valve, first electronic shutoff minute valve, the electronic minute valve of turn-offs of fifth is opened, the electronic shutoff minute valve of second, the electronic shutoff minute valve of third is closed, liquid carbon dioxide can flow main discharge pipe in proper order, first discharge is in charge of and is gone into the reposition of redundant personnel chamber, get into the heat exchange tube through the reposition of redundant personnel chamber, get into the cushion chamber through the heat exchange tube, get into the second blast pipe through the cushion chamber, get into second discharge pipe through the second blast pipe and in charge of and follow the shower nozzle blowout in energy storage side under-deck, can directly let in carbon dioxide gas like this, the carbon dioxide gas who lets in can discharge inside combustible gas and oxygen, form the inertization condition, let the condition of catching fire become harsher.
3. The utility model discloses in, main electronic shutoff valve, first electronic shutoff minute valve, the electronic shutoff minute valve of fourth, the electronic shutoff minute valve of third is opened, the electronic shutoff minute valve of fifth, the electronic shutoff minute valve of second is closed, liquid carbon dioxide can flow through main liquid discharge pipe in proper order, first liquid discharge is in charge of and is gone into the reposition of redundant personnel chamber, get into the heat exchange tube through the reposition of redundant personnel chamber, can drive the carbon dioxide of energy storage shelter internal gas flow and through heat exchange tube and inside fluid form through the scavenger fan and carry out the heat exchange, can realize the cooling to the inside of energy storage shelter like this, play refrigeration air conditioner's effect, get into the cushion chamber through the heat exchange tube, get into first blast pipe through the cushion chamber, carbon dioxide after the gasification is in liquid carbon dioxide storage tank through carbon dioxide condenser condensation restorage, realize cyclic utilization.
To sum up, the utility model discloses can directly spray liquid carbon dioxide or gaseous carbon dioxide in the energy storage shelter according to the on-the-spot requirement, realize inside rapid cooling or formation inertization atmosphere to the energy storage shelter, simultaneously, can carry out intelligence to inside, as the refrigeration idle call, but carbon dioxide cyclic utilization this moment practices thrift the environmental protection very much.
Drawings
Fig. 1 is a schematic structural view of a carbon dioxide inerting apparatus according to the present invention;
fig. 2 is a schematic structural diagram of a heat exchange tube of a carbon dioxide inerting apparatus according to the present invention.
In the figure: the device comprises a liquid carbon dioxide storage tank 1, a main electric shutoff valve 2, an electric flow control valve 3, a first liquid discharge branch pipe 4, a main liquid discharge pipe 5, a fifth electric shutoff branch valve 6, a pipe plug 7, a second electric shutoff branch valve 8, a second liquid discharge branch pipe 9, a spray head 10, a main pipe 11, a heat exchange cavity 12, a heat exchange pipe 13, a grid fence 14, a second exhaust pipe 15, a buffer cavity 16, a second partition plate 17, a first exhaust pipe 18, a carbon dioxide condenser 19, a one-way valve 20, a fourth electric shutoff branch valve 21, a third electric shutoff branch valve 22, a ventilation fan 23, a shell 24, a first partition plate 25, a first electric shutoff branch valve 26 and a flow dividing cavity 27.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a carbon dioxide inerting apparatus comprises a liquid carbon dioxide storage tank 1, the liquid carbon dioxide storage tank 1 is connected with a main liquid discharge pipe 5, a main electric-operated shutoff valve 2 and an electric flow control valve 3 are installed on a pipe section of the main liquid discharge pipe 5, a pipe plug 7 is arranged at the tail end of the main liquid discharge pipe 5, the main liquid discharge pipe 5 is connected with a first liquid discharge branch pipe 4 and a second liquid discharge branch pipe 9, a first electric-operated shutoff branch valve 26 is installed on a pipe section of the first liquid discharge branch pipe 4, a second electric-operated shutoff branch valve 8 is installed on a pipe section of the second liquid discharge branch pipe 9, the first liquid discharge branch pipe 4 is connected with a shell 24, the interior of the shell 24 is sequentially divided into a flow dividing cavity 27, a heat exchange cavity 12 and a buffer cavity 16 by a first partition plate 25 and a second partition plate 17, the first liquid discharge branch pipe 4 is connected with the flow dividing cavity 27, the flow dividing cavity 27 is connected with the buffer cavity 16 by a heat exchange pipe 13, the heat exchange pipe 13 is S-shaped, the heat exchange tube 13 is positioned in the heat exchange cavity 12, one side of the heat exchange cavity 12 is provided with a ventilation fan 23, the other side of the heat exchange cavity 12 is provided with a grid fence 14, the buffer cavity 16 is connected with the liquid carbon dioxide storage tank 1 through a first exhaust tube 18, a carbon dioxide condenser 19 is arranged on the tube section of the first exhaust tube 18, a one-way valve 20 and a fourth electric shutoff branch valve 21 are arranged on the tube section of the first exhaust tube 18, the third electric shutoff branch valve 22, the check valve 20, the fourth electric shutoff branch valve 21 are located between the liquid carbon dioxide storage tank 1 and the carbon dioxide condenser 19, the third electric shutoff branch valve 22 is located between the carbon dioxide condenser 19 and the shell 24, the buffer cavity 16 is connected with the second liquid discharge branch pipe 9 through the second exhaust pipe 15, the fifth electric shutoff branch valve 6 is installed on the pipe section of the second exhaust pipe 15, the second liquid discharge branch pipe 9 is connected with the main pipe 11, and the spray head 10 is installed on the main pipe 11.
The working principle is as follows:
the utility model discloses in, main electronic shutoff valve 2, the electronic shutoff minute valve 8 of second is opened, first electronic shutoff minute valve 26 is closed, liquid carbon dioxide can flow through main liquid discharge pipe 5 in proper order, second flowing back is in charge of 9, be responsible for 11 and from shower nozzle 10 blowout in energy storage square cabin, through the release and the gasification of liquid carbon dioxide, can absorb the heat in the energy storage square cabin fast, and simultaneously, the carbon dioxide gas after letting in the gasification can discharge inside combustible gas and oxygen, let the condition of catching fire become harsher, thereby can delay or stop inside because of the conflagration hidden danger that the high temperature probably caused, through the fluidic flow of the adjustable carbon dioxide of following liquid carbon dioxide storage tank 1 output of electric flow control valve 3.
The main electric shutoff valve 2, the first electric shutoff branch valve 26 and the fifth electric shutoff branch valve 6 are opened, the second electric shutoff branch valve 8 and the third electric shutoff branch valve 22 are closed, liquid carbon dioxide sequentially flows through the main liquid discharge pipe 5, the first liquid discharge branch pipe 4 and enters the diversion cavity 27, enters the heat exchange pipe 13 through the diversion cavity 27, enters the buffer cavity 16 through the heat exchange pipe 13, enters the second exhaust pipe 15 through the buffer cavity 16, enters the second liquid discharge branch pipe 9 through the second exhaust pipe 15, enters the main pipe 11 through the second liquid discharge branch pipe 9 and is sprayed out of the spray head 10 in the energy storage square cabin, so that carbon dioxide gas can be directly introduced, the introduced carbon dioxide gas can discharge internal combustible gas and oxygen, inerting conditions are formed, and the ignition conditions are more severe.
The main electric shutoff valve 2, the first electric shutoff valve 26, the fourth electric shutoff valve 21 and the third electric shutoff valve 22 are opened, the fifth electric shutoff valve 6 and the second electric shutoff valve 8 are closed, liquid carbon dioxide can sequentially flow through the main liquid discharge pipe 5, the first liquid discharge pipe 4 and enter the diversion cavity 27, and enters the heat exchange pipe 13 through the diversion cavity 27, gas in the energy storage shelter can be driven to flow through the ventilation fan 23 and exchanges heat with the internal fluid carbon dioxide through the heat exchange pipe 13, so that the temperature inside the energy storage shelter can be reduced, the effect of a refrigeration air conditioner is achieved, the liquid carbon dioxide enters the buffer cavity 16 through the heat exchange pipe 13 and enters the first exhaust pipe 18 through the buffer cavity 16, and the gasified carbon dioxide is condensed and liquefied through the carbon dioxide condenser 19 and then stored in the liquid carbon dioxide storage tank 1 again, and recycling is achieved.
To sum up, the utility model discloses can directly spray liquid carbon dioxide or gaseous carbon dioxide in the energy storage shelter according to the on-the-spot requirement, realize inside rapid cooling or formation inertization atmosphere to the energy storage shelter, simultaneously, can carry out intelligence to inside, as the refrigeration idle call, but carbon dioxide cyclic utilization this moment practices thrift the environmental protection very much.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The carbon dioxide inerting device comprises a liquid carbon dioxide storage tank (1) and is characterized in that the liquid carbon dioxide storage tank (1) is connected with a main liquid discharge pipe (5), the main liquid discharge pipe (5) is connected with a first liquid discharge branch pipe (4) and a second liquid discharge branch pipe (9), the first liquid discharge branch pipe (4) is connected with a shell (24), the inside of the shell (24) is sequentially separated into a flow distribution cavity (27), a heat exchange cavity (12) and a buffer cavity (16) through a first partition plate (25) and a second partition plate (17), the first liquid discharge branch pipe (4) is connected with the flow distribution cavity (27), the flow distribution cavity (27) is connected with the buffer cavity (16) through a heat exchange pipe (13), the heat exchange pipe (13) is located inside the heat exchange cavity (12), a ventilation fan (23) is installed on one side of the heat exchange cavity (12), and a grid fence (14) is installed on the other side of the heat exchange cavity (12), buffer chamber (16) are connected with liquid carbon dioxide storage tank (1) through first blast pipe (18), install carbon dioxide condenser (19) on the pipeline section of first blast pipe (18), buffer chamber (16) are connected with second flowing back branch pipe (9) through second blast pipe (15), second flowing back branch pipe (9) are connected with and are responsible for (11), install shower nozzle (10) on being responsible for (11).
2. A carbon dioxide inerting apparatus according to claim 1, wherein a main electric shutoff valve (2) and an electric flow control valve (3) are installed on a pipe section of the main liquid discharge pipe (5), and a pipe plug (7) is installed at a distal end of the main liquid discharge pipe (5).
3. A carbon dioxide inerting apparatus according to claim 2, wherein a first electric shutoff branch valve (26) is provided in a pipe section of the first liquid discharge branch pipe (4), and a second electric shutoff branch valve (8) is provided in a pipe section of the second liquid discharge branch pipe (9).
4. A carbon dioxide inerting device according to claim 3, wherein a one-way valve (20), a fourth electric shutoff valve (21) and a third electric shutoff valve (22) are installed on the pipe section of the first exhaust pipe (18), the one-way valve (20) and the fourth electric shutoff valve (21) are located between the liquid carbon dioxide storage tank (1) and the carbon dioxide condenser (19), and the third electric shutoff valve (22) is located between the carbon dioxide condenser (19) and the housing (24).
5. A carbon dioxide inerting apparatus according to claim 4, wherein a fifth electrically operated shutoff branch valve (6) is provided in a pipe section of the second exhaust pipe (15).
6. A carbon dioxide inerting apparatus according to claim 1, wherein said heat exchange tube (13) has an S-shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220613861.7U CN217187559U (en) | 2022-03-21 | 2022-03-21 | Carbon dioxide inerting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220613861.7U CN217187559U (en) | 2022-03-21 | 2022-03-21 | Carbon dioxide inerting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217187559U true CN217187559U (en) | 2022-08-16 |
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ID=82756750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220613861.7U Active CN217187559U (en) | 2022-03-21 | 2022-03-21 | Carbon dioxide inerting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217187559U (en) |
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2022
- 2022-03-21 CN CN202220613861.7U patent/CN217187559U/en active Active
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