CN116099137A - Multifunctional pressurizing and oxygen supplementing cabin suitable for underground space - Google Patents
Multifunctional pressurizing and oxygen supplementing cabin suitable for underground space Download PDFInfo
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- CN116099137A CN116099137A CN202310089791.9A CN202310089791A CN116099137A CN 116099137 A CN116099137 A CN 116099137A CN 202310089791 A CN202310089791 A CN 202310089791A CN 116099137 A CN116099137 A CN 116099137A
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F11/00—Rescue devices or other safety devices, e.g. safety chambers or escape ways
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B31/00—Containers or portable cabins for affording breathing protection with devices for reconditioning the breathing air or for ventilating, in particular those that are suitable for invalids or small children
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B99/00—Subject matter not provided for in other groups of this subclass
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Abstract
The invention discloses a multifunctional pressurized oxygen supplementing cabin suitable for underground space, which comprises a pressurized rescue cabin (1), an escape pipe well (2) and cabin equipment (3); the pressurized rescue capsule (1) comprises a capsule body (1.1), an escape pipe well interface (1.2), a pressure-bearing airtight door (1.3), a pressure-bearing wall (1.4), a non-pressure-bearing door (1.5), a non-pressure-bearing wall (1.6), a gravity water chamber (1.7) and a sewage chamber (1.8); the escape pipe well (2) comprises a pipe body (2.1), a hot water main pipe (2.2), a cold water main pipe (2.3), a pressurizing main pipe (2.4), a pressure relief main pipe (2.5) and a climbing ladder (2.6); the cabin equipment (3) comprises a heat exchanger (3.1), a cabin hot water system (3.2), a cabin cold water system (3.3), a cabin pressurizing system (3.4), a cabin pressure relief system (3.5), a shower water system (3.6), a sewage disposal system (3.7), a reserved air system (3.8) and a reserved air circuit (3.9). The invention can be used as a rest cabin, a refuge cabin and an escape facility.
Description
Technical Field
The invention relates to an underground operation support facility, in particular to a pressurizing and oxygen supplementing multifunctional cabin suitable for underground space.
Background
In projects such as mines and tunnels, a large amount of underground operations are involved, in order to ensure the safety and the working efficiency of underground operators, ensuring facilities are required to be arranged, especially underground spaces in deep wells or high-altitude areas, the oxygen concentration is low, the escape difficulty is high, and scientific and reliable ensuring facilities are required to be arranged.
At present, the underground operation support facilities are respectively and independently provided with a rescue capsule, an escape pipe gallery and a system pipe well, the whole facility is complex in design and construction, the cost is high, and the lifesaving efficiency is low; moreover, the physical strength of operators is recovered mainly by adopting a dispersion type oxygen supply mode, so that the safety risk is high; moreover, the existing rescue capsule needs sufficient electric power to ensure the water and air conditioning requirements in the capsule body, and the dependence on external energy supply is large.
Disclosure of Invention
The invention aims to provide a pressurizing and oxygen supplementing multifunctional cabin suitable for underground space, which can be used as a rest cabin, provides an environment with proper oxygen content, carbon dioxide content and temperature for personnel, simultaneously solves the sanitary requirement, can be used as a refuge cabin, realizes effective refuge and rapid evacuation, supplements air in the cabin, can be used as a ventilation air source of the underground space, improves the safety of underground operation and the utilization rate of facilities, and simplifies an underground pipe network system.
The technical scheme adopted by the invention is as follows:
the multifunctional pressurized oxygen supplementing cabin suitable for the underground space comprises a pressurized rescue cabin (1), an escape pipe well (2) and cabin equipment (3); the main body of the pressurizing rescue capsule (1) is a capsule body (1.1) with a double-layer shell, a gravity water chamber (1.7) is arranged in an interlayer at the top of the capsule body (1.1), a sewage chamber (1.8) is arranged in an interlayer at the bottom of the capsule body (1.1), a transition chamber and a pressurizing chamber are separated by a pressure-bearing wall (1.4), the pressurizing chamber and a sanitary chamber are separated by a non-pressure-bearing wall (1.6), an escape pipe well interface (1.2) is arranged at the top of the pressurizing chamber, a pressure-bearing air-tight door (1.3) is arranged on the transition chamber inlet, the escape pipe well interface (1.2) and the pressure-bearing wall (1.4), and a non-pressure-bearing door (1.5) capable of ventilating is arranged on the non-pressure-bearing wall (1.6); the main body of the escape pipe well (2) is a pipe body (2.1) which is in butt joint with an escape pipe well interface (1.2) and provided with a double-layer shell, a hot water main pipe (2.2), a cold water main pipe (2.3), a pressurizing main pipe (2.4), a pressure relief main pipe (2.5) and a climbing ladder (2.6) are arranged in the pipe body (2.1), the hot water main pipe (2.2) and the cold water main pipe (2.3) are connected with a heat source and a power source on the ground to form a loop, the pressurizing main pipe (2.4) is connected with a high-pressure air source on the ground, and the pressure relief main pipe (2.5) is communicated with the atmosphere outside a cabin; the cabin equipment (3) comprises a heat exchanger (3.1), a shower water system (3.6), a sewage draining system (3.7), a storage air system (3.8), a storage air gas circuit (3.9), a hot water main pipe (2.2), a cold water main pipe (2.3), a compression main pipe (2.4) and a cabin hot water system (3.2) connected with a decompression main pipe (2.5) respectively, a cabin cold water system (3.3), a cabin pressurization system (3.4) and a cabin decompression system (3.5), the heat exchanger (3.1), the cabin hot water system (3.2) and the cabin cold water system (3.3) are connected in the pressurization chamber to form a loop for realizing cabin temperature regulation, the cabin pressurization system (3.4) is used for controlling the transportation of pressurized air to the pressurization chamber, the transition chamber and the cabin outside, the storage air system (3.8) is connected with the cabin pressurization system (3.4) through the storage air gas circuit (3.9) to realize inflation or serve as a standby high-pressure air source, the cabin cold water system (3.5) is used for controlling the transition chamber and the shower water system (3.7) to be connected with the sewage draining system (3.7) and the sewage draining system (1.7).
Preferably, the cabin pressurization system (3.4) comprises a cabin pressurization main pipe (3.4.1) connected with the pressurization main pipe (2.4), one path of an outlet of the cabin pressurization main pipe (3.4.1) is a pressurization room pressurization branch pipe (3.4.5), the other path of the outlet of the cabin pressurization main pipe is sealed to extend into the transition room through the transition room pressurization branch pipe, the pressurization room pressurization branch pipe (3.4.5) or the transition room pressurization branch pipe is connected with an external ventilation pipe (3.4.7) which is sealed to extend out of the cabin, and cabin pressurization main pipe (3.4.1), pressurization room pressurization branch pipe (3.4.5), the transition room pressurization branch pipe and the external ventilation pipe (3.4.7) are respectively provided with a cabin pressurization main pipe control valve (3.4.2), a pressurization room pressurization branch pipe control valve (3.4.3), a transition room pressurization branch pipe control valve (3.4.4) and an external ventilation pipe control valve (3.4.6).
Preferably, the reserve air circuit (3.9) comprises a reserve air manifold (3.9.2) connected to the reserve air system (3.8), the reserve air manifold (3.9.2) is connected to the cabin pressurization manifold (3.4.1) and is positioned downstream of the cabin pressurization manifold control valve (3.4.2), and the reserve air manifold (3.9.2) is provided with a reserve air manifold control valve (3.9.1).
Preferably, the cabin pressure relief system (3.5) comprises a cabin pressure relief main pipe (3.5.1) connected with the pressure relief main pipe (2.5), one path of an outlet of the cabin pressure relief main pipe (3.5.1) extends into the transition chamber in a sealing way through a transition chamber pressure relief branch pipe (3.5.4), the other path extends into the sanitary chamber in a sealing way through a sanitary chamber pressure relief branch pipe (3.5.5), and transition chamber pressure relief branch pipe (3.5.4) and sanitary chamber pressure relief branch pipe (3.5.5) are respectively provided with a transition chamber pressure relief branch pipe control valve (3.5.3) and a sanitary chamber pressure relief branch pipe control valve (3.5.2).
Preferably, the cabin hot water system (3.2) comprises a cabin hot water main pipe (3.2.1) connected with the hot water main pipe (2.2), and the cabin hot water main pipe (3.2.1) is provided with a cabin hot water main pipe control valve (3.2.3).
Preferably, the climbing ladder (2.6) is arranged on the cold water main pipe (2.3) and the pressurizing main pipe (2.4).
Preferably, the air reserve system (3.8) employs a group of air reserve tanks and a busbar.
When in normal use:
the cabin entering step is that a person enters a transition chamber from a pressure-bearing airtight door (1.3) at the entrance of the transition chamber, closes the pressure-bearing airtight door (1.3), then conveys pressurized air to the transition chamber through a cabin pressurization system (3.4), stops conveying the pressurized air to the transition chamber after the pressure of the transition chamber and the pressure of the pressurized chamber are balanced, then enters the pressurized chamber from the pressure-bearing airtight door (1.3) on the pressure-bearing wall (1.4) and closes the pressure-bearing airtight door (1.3), then conveys the pressurized air to the pressurized chamber through the cabin pressurization system (3.4), and closes the cabin pressurization system (3.4) after the pressure of the pressurized chamber rises to a proper pressure, so as to realize pressure stabilization;
the cabin outlet step is that pressurized air is firstly conveyed to a transition chamber through a cabin pressurization system (3.4), after the pressure of the transition chamber and the pressure of the pressurization chamber are balanced, the cabin pressurization system (3.4) is closed, then personnel enter the transition chamber from the pressurization chamber through a pressure-bearing airtight door (1.3) on a pressure-bearing wall (1.4) and close the pressure-bearing airtight door (1.3), then the transition chamber is depressurized to the outside of the cabin through a cabin pressure relief system (3.5), and the personnel leave the cabin body (1.1) from the pressure-bearing airtight door (1.3) at the inlet of the transition chamber;
if the carbon dioxide concentration in the cabin needs to be reduced, pressurized air is conveyed to the pressurizing chamber through the cabin pressurizing system (3.4), and meanwhile, the sanitary chamber is depressurized to the outside of the cabin through the cabin pressure relieving system (3.5), so that pressure maintaining and ventilation in the cabin are realized;
if ventilation is required to the outdoor area of the underground space, pressurized air is conveyed to the outside of the cabin through an indoor pressurizing system (3.4) to serve as a ventilation air source of the underground space;
if the reserve air system (3.8) is required to be inflated, the pressure of the high-pressure air source is increased, and meanwhile, the high-pressure air source only flows to the reserve air system (3.8) through the cabin pressurization system (3.4) and the reserve air circuit (3.9).
In the emergency situation:
personnel directly enter the transition chamber from a pressure-bearing airtight door (1.3) at the entrance of the transition chamber and close the pressure-bearing airtight door (1.3), then directly enter the pressurizing chamber from the pressure-bearing airtight door (1.3) on the pressure-bearing wall (1.4) and close the pressure-bearing airtight door (1.3), then convey pressurized air to the pressurizing chamber through an in-cabin pressurizing system (3.4), and the anti-damage capability of the cabin body (1.1) is enhanced; after the external damage condition is stable, slowly releasing pressure through a pressure release system (3.5) in the cabin, enabling personnel to enter the escape pipe well (2) from a pressure-bearing airtight door (1.3) at the escape pipe well interface (1.2), and then enabling the personnel to directly reach the ground by utilizing a ladder stand (2.6);
if the escape pipe well (2) is damaged and cannot be used for passing by people, the escape pipe well (2) is used as a microphone;
if the escape pipe well (2) is damaged and cannot be used for personnel to pass, and the pressurizing main pipe (2.4) or the overground high-pressure air source fails, the reserve air system (3.8) is used as a standby high-pressure air source, air is supplied to the cabin pressurizing system (3.4) through the reserve air gas circuit (3.9), and pressurized air is conveyed to the pressurizing chamber through the cabin pressurizing system (3.4), so that a good cabin environment is provided.
When the underground space is large in area or long in distance, a plurality of pressurizing and oxygen supplementing multifunctional cabins suitable for being used in the underground space are combined for use, and each escape pipe well (2) is converged to a closed escape passage.
The beneficial effects of the invention are as follows:
the invention can be used as a rest cabin in normal use, provides environment with proper oxygen content, carbon dioxide content and temperature for personnel, simultaneously solves the sanitary requirement, can be used as a refuge cabin in emergency, realizes effective refuge and quick evacuation, can supplement air in the cabin when the external environment does not allow evacuation, can be used as a ventilation air source of underground space, integrally improves the safety of underground operation and the utilization rate of facilities, and simplifies an underground pipe network system; the cabin body (1.1) and the pipe body (2.1) are both double-layer shells, have certain anti-damage capability, and can ensure the normal operation of respective internal equipment; the pressure-bearing airtight door (1.3) realizes different air pressure partitions in the cabin body (1.1); the gravity water chamber (1.7) ensures that the shower water system (3.6) can normally use water under the condition of no energy supply, and the sewage chamber (1.8) ensures that the sewage of the sewage system (3.7) is collected under the condition of no energy supply, so that the environmental sanitation in the cabin is ensured; the hot water main pipe (2.2), the cold water main pipe (2.3), the heat exchanger (3.1), the cabin hot water system (3.2) and the cabin cold water system (3.3) form a set of circulating heating equipment, so that the temperature regulation in the cabin is ensured; the sanitary room can release pressure outside the cabin, so that the air flow in the cabin flows from the odorless area to the odorless area, and the cabin environment is facilitated.
Drawings
FIG. 1 is a schematic diagram of a pressurized oxygen supplementing multifunctional cabin suitable for use in a subsurface space in an embodiment of the invention.
Fig. 2 is a schematic view of a pressurized rescue capsule according to an embodiment of the present invention.
Fig. 3 is a schematic view of an escape capsule according to an embodiment of the present invention.
Fig. 4 is a schematic cross-sectional view of an escape capsule according to an embodiment of the present invention.
Fig. 5 is a schematic view of an in-cabin apparatus in an embodiment of the invention.
Fig. 6 is a schematic view of an intra-cabin pressurization system in an embodiment of the present invention.
Fig. 7 is a schematic diagram of an in-cabin pressure relief system in an embodiment of the present invention.
FIG. 8 is a schematic diagram of a heat exchanger, an in-cabin hot water system, and an in-cabin cold water system in an embodiment of the invention.
FIG. 9 is a schematic diagram of a reserve air system, a reserve air circuit, in accordance with an embodiment of the present invention.
FIG. 10 is a schematic diagram of a combination of pressurized oxygen-supplementing multifunctional tanks suitable for use in a subsurface space in accordance with an embodiment of the present invention.
In the figure:
1-a pressurized rescue capsule; 1.1-a cabin; 1.2-an escape pipe well interface; 1.3-a pressure-bearing airtight door; 1.4-pressure-bearing wall, 1.5-non-pressure-bearing door; 1.6-non-pressure-bearing walls; 1.7-gravity water chamber; 1.8-a sewage chamber;
2-escape pipe well; 2.1-a tube body; 2.2-a hot water main pipe; 2.3-cold water header; 2.4-pressurized manifold; 2.5-pressure relief header; 2.6-climbing ladder;
3-in-cabin equipment; 3.1-a heat exchanger; 3.2-cabin hot water system, 3.2.1-cabin hot water main pipe and 3.2.2-cabin hot water main pipe control valve; 3.3-an in-cabin chilled water system; 3.4-an intra-cabin pressurization system; 3.4.1-intra-cabin pressurization manifold, 3.4.2-intra-cabin pressurization manifold control valve, 3.4.3-pressurization chamber pressurization branch control valve, 3.4.4-transition chamber pressurization branch control valve, 3.4.5-pressurization chamber pressurization branch, 3.4.6-out-of-cabin ventilation control valve, 3.4.7-out-of-cabin ventilation pipe; 3.5-cabin pressure relief system, 3.5.1-cabin pressure relief main pipe, 3.5.2-sanitary room pressure relief branch pipe control valve, 3.5.3-transition room pressure relief branch pipe control valve, 3.5.4-transition room pressure relief branch pipe and 3.5.5-sanitary room pressure relief branch pipe; 3.6-shower water system; 3.7-a sewage disposal system; 3.8-reserve air system; 3.9-reserve air circuit, 3.9.1-reserve air manifold control valve, 3.9.2-reserve air manifold.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
A multifunctional pressurized oxygen supplementing cabin suitable for underground space, as shown in figures 1 to 9, comprises a pressurized rescue capsule 1, an escape pipe well 2 and an intra-cabin device 3; the main body of the pressurizing rescue capsule 1 is a capsule body 1.1 with a double-layer shell, a gravity water chamber 1.7 is arranged in an interlayer at the top of the capsule body 1.1, a sewage chamber 1.8 is arranged in an interlayer at the bottom of the capsule body 1.1, a transition chamber and a pressurizing chamber are separated by a pressure-bearing wall 1.4, the pressurizing chamber and a sanitary chamber are separated by a non-pressure-bearing wall 1.6, an escape pipe well interface 1.2 is arranged at the top of the pressurizing chamber, a pressure-bearing airtight door 1.3 is arranged on an inlet of the transition chamber, the escape pipe well interface 1.2 and the pressure-bearing wall 1.4, and a non-pressure-bearing door 1.5 capable of ventilating is arranged on the non-pressure-bearing wall 1.6; the main body of the escape pipe well 2 is a pipe body 2.1 which is in butt joint with an escape pipe well connector 1.2 and provided with a double-layer shell, a hot water main pipe 2.2, a cold water main pipe 2.3, a pressurizing main pipe 2.4, a pressure relief main pipe 2.5 and a crawling ladder 2.6 are arranged in the pipe body 2.1, the hot water main pipe 2.2 and the cold water main pipe 2.3 are connected with a heat source (such as a boiler) and a power source (such as a water pump) on the ground to form a loop, the pressurizing main pipe 2.4 is connected with a high-pressure air source (such as an air compressor and a high-pressure air bottle) on the ground, and the pressure relief main pipe 2.5 is communicated with the atmosphere outside the cabin; the cabin equipment 3 comprises a heat exchanger 3.1, a shower water system 3.6, a sewage disposal system 3.7, a reserve air system 3.8, a reserve air gas circuit 3.9, and a cabin hot water system 3.2, a cabin cold water system 3.3, a cabin pressurization system 3.4 and a cabin depressurization system 3.5 which are respectively connected with a hot water main pipe 2.2, a cold water main pipe 2.3, a pressurization main pipe 2.4 and a depressurization main pipe 2.5, wherein the heat exchanger 3.1, the cabin hot water system 3.2 and the cabin cold water system 3.3 are connected in the pressurization chamber to form a loop for realizing temperature regulation in the cabin, the cabin pressurization system 3.4 is used for controlling the pressurized air to be delivered to the pressurization chamber, the transition chamber and the cabin, the reserve air system 3.8 is connected into the cabin pressurization system 3.4 through the reserve air gas circuit 3.9 to realize inflation or serve as a standby high-pressure air source, the cabin depressurization system 3.5 is used for controlling the transition chamber and the sanitary chamber to depressurize the cabin, the shower water system 3.6 and the sewage disposal system 3.7 are positioned in the sanitary chamber and are respectively connected with the gravity water chamber 1.7 and the sewage disposal chamber 1.8.
As shown in fig. 1, 5 and 9, in the present embodiment, the air storage system 3.8 preferably employs a storage air tank group and a bus bar.
As shown in fig. 4, in the present embodiment, a ladder 2.6 is preferably provided on the cold water main 2.3 and the pressurized main 2.4.
As shown in fig. 6, in this embodiment, the intra-cabin pressurization system 3.4 preferably includes an intra-cabin pressurization manifold 3.4.1 connected to the pressurization manifold 2.4, one path of the outlet of the intra-cabin pressurization manifold 3.4.1 is a pressurization chamber pressurization branch pipe 3.4.5, the other path of the outlet of the intra-cabin pressurization manifold is sealed and extends into the transition chamber through the transition chamber pressurization branch pipe, an extra-cabin ventilation pipe 3.4.7 sealed and extending out of the cabin is connected to the pressurization chamber pressurization branch pipe 3.4.5 or the transition chamber pressurization branch pipe, and intra-cabin pressurization manifold 3.4.1, pressurization chamber pressurization branch pipe 3.4.5, transition chamber pressurization branch pipe 3.4.3, transition chamber pressurization branch pipe control valve 3.4.4 and extra-cabin ventilation pipe control valve 3.4.6 are respectively provided on the intra-cabin pressurization manifold control valve 3.4.2, the pressurization chamber pressurization branch pipe control valve 3.4.3, the transition chamber pressurization branch pipe control valve 3.4.4.6.
As shown in fig. 6 and 9, in this embodiment, the reserve air circuit 3.9 preferably includes a reserve air manifold 3.9.2 connected to the reserve air system 3.8, with the reserve air manifold 3.9.2 connected to the in-cabin pressurized manifold 3.4.1 and downstream of the in-cabin pressurized manifold control valve 3.4.2, and a reserve air manifold control valve 3.9.1 provided on the reserve air manifold 3.9.2.
As shown in fig. 7, in this embodiment, the in-cabin pressure relief system 3.5 preferably includes an in-cabin pressure relief manifold 3.5.1 connected to the pressure relief manifold 2.5, one path of the outlet of the in-cabin pressure relief manifold 3.5.1 extends into the transition chamber through a transition chamber pressure relief branch 3.5.4 seal, the other path extends into the sanitary chamber through a sanitary chamber pressure relief branch 3.5.5 seal, and a transition chamber pressure relief branch 3.5.4 and a sanitary chamber pressure relief branch 3.5.5 are respectively provided with a transition chamber pressure relief branch control valve 3.5.3 and a sanitary chamber pressure relief branch control valve 3.5.2.
As shown in fig. 8, in the present embodiment, the in-tank hot water system 3.2 preferably includes an in-tank hot water main 3.2.1 connected to the hot water main 2.2, and an in-tank hot water main control valve 3.2.3 is provided on the in-tank hot water main 3.2.1.
When in normal use:
the cabin entering step is that a person closes the pressure-bearing airtight door 1.3 after entering the transition chamber from the pressure-bearing airtight door 1.3 at the inlet of the transition chamber, then conveys pressurized air to the transition chamber through the cabin pressurization system 3.4 (opens the cabin pressurization manifold control valve 3.4.2 and the transition chamber pressurization branch pipe control valve 3.4.4, closes the pressurization chamber pressurization branch pipe control valve 3.4.3 and the cabin outside ventilation pipe control valve 3.4.6), stops conveying the pressurized air to the transition chamber after the pressure balance between the transition chamber and the pressurization chamber is achieved (closes the transition chamber pressurization branch pipe control valve 3.4.4), then enters the pressurization chamber from the pressure-bearing airtight door 1.3 on the pressure-bearing wall 1.4 and closes the pressure-bearing airtight door 1.3, then conveys pressurized air to the pressurization chamber through the cabin pressurization system 3.4 (opens the pressurization chamber pressurization branch pipe control valve 3.4.3), and closes the cabin pressurization system 3.4 (closes the cabin pressurization manifold control valve 3.4.2 and the pressurization chamber pressurization branch pipe control valve 3.4.3 after the pressurization chamber rises to proper pressure;
the cabin outlet step is that pressurized air is firstly conveyed to a transition chamber through a cabin pressurization system 3.4 (a cabin pressurization main pipe control valve 3.4.2 and a transition chamber pressurization branch pipe control valve 3.4.4 are opened, the pressurization chamber pressurization branch pipe control valve 3.4.3 and an cabin outside ventilation pipe control valve 3.4.6 are closed), after the pressure of the transition chamber and the pressurization chamber are balanced, the cabin pressurization system 3.4 is closed (the cabin pressurization main pipe control valve 3.4.2 and the transition chamber pressurization branch pipe control valve 3.4 are closed), then personnel enter the transition chamber from the pressurization chamber through a pressure-bearing airtight door 1.3 on a pressure-bearing wall 1.4 and close the pressure-bearing airtight door 1.3, and then the transition chamber is depressurized to the outside of the cabin through a cabin pressure-relief system 3.5 (the transition chamber pressure-relief branch pipe control valve 3.5.3 is opened and a sanitary chamber pressure-relief branch pipe control valve 3.5.2 is closed), and the personnel leave the cabin body 1.1 from the pressure-bearing airtight door 1.3 at the inlet of the transition chamber;
if the carbon dioxide concentration in the cabin needs to be reduced, pressurized air is conveyed to the pressurizing chamber through the cabin pressurizing system 3.4 (opening the cabin pressurizing main pipe control valve 3.4.2 and the pressurizing chamber pressurizing branch pipe control valve 3.4.3, closing the transition chamber pressurizing branch pipe control valve 3.4.4 and the cabin outer ventilating pipe control valve 3.4.6), and meanwhile, the sanitary chamber is depressurized to the outside through the cabin pressure relieving system 3.5 (opening the sanitary chamber pressure relieving branch pipe control valve 3.5.2 and closing the transition chamber pressure relieving branch pipe control valve 3.5.3), so that pressure maintaining and ventilation in the cabin are realized;
if ventilation is required to the outdoor area of the underground space, pressurized air is delivered to the outside of the cabin through the cabin pressurization system 3.4 (opening the cabin pressurization main pipe control valve 3.4.2, the cabin outside ventilation pipe control valve 3.4.6, closing the pressurization chamber pressurization branch pipe control valve 3.4.3 and the transition chamber pressurization branch pipe control valve 3.4.4) as a ventilation air source of the underground space (not limited to underground construction areas such as mines, pipe tunnels and the like);
if the air storage system 3.8 is required to be inflated, the pressure of the high-pressure air source is increased, and meanwhile, the high-pressure air source only flows to the air storage system 3.8 through the cabin pressurization system 3.4 and the air storage path 3.9 (the cabin pressurization main pipe control valve 3.4.2 and the air storage main pipe control valve 3.9.1 are opened, and the pressurization chamber pressurization branch pipe control valve 3.4.3, the transition chamber pressurization branch pipe control valve 3.4.4 and the cabin ventilation pipe control valve 3.4.6 are closed).
In the emergency situation:
personnel directly enter the transition chamber from the pressure-bearing airtight door 1.3 at the entrance of the transition chamber and close the pressure-bearing airtight door 1.3, then directly enter the pressurizing chamber from the pressure-bearing airtight door 1.3 on the pressure-bearing wall 1.4 and close the pressure-bearing airtight door 1.3, then convey the pressurized air to the pressurizing chamber through the pressurizing system 3.4 in the cabin (open the pressurizing branch pipe control valve 3.4.3 of the pressurizing chamber), strengthen the anti-damage capability of the cabin body 1.1; after the external damage condition (not limited to explosion, collapse and the like) is stable, slowly releasing pressure through a pressure release system 3.5 in the cabin, enabling personnel to enter the escape pipe well 2 from a pressure-bearing airtight door 1.3 at the escape pipe well interface 1.2, and then enabling the personnel to directly reach the ground by utilizing a cat ladder 2.6;
if the escape pipe well 2 is damaged and cannot be used for passing by people, the escape pipe well 2 is used as a microphone;
if the escape pipe well 2 is damaged and cannot be used for personnel to pass, and the high-pressure air source on the pressurizing main pipe 2.4 or the ground fails, the reserve air system 3.8 serves as a standby high-pressure air source, air is supplied to the cabin pressurizing system 3.4 through the reserve air path 3.9, and pressurized air is conveyed to the pressurizing room through the cabin pressurizing system 3.4 (the pressurizing branch pipe control valve 3.4.3 of the pressurizing room is opened), so that good cabin environment is provided.
As shown in fig. 10, when the underground space is large in area or long in distance, a plurality of pressurizing and oxygen supplementing multifunctional cabins suitable for underground space are combined for use, and each escape pipe well 2 is converged to a closed escape passage.
The invention can be used as a rest cabin in normal use, provides environment with proper oxygen content, carbon dioxide content and temperature for personnel, simultaneously solves the sanitary requirement, can be used as a refuge cabin in emergency, realizes effective refuge and quick evacuation, can supplement air in the cabin when the external environment does not allow evacuation, can be used as a ventilation air source of underground space, integrally improves the safety of underground operation and the utilization rate of facilities, and simplifies an underground pipe network system; the cabin body 1.1 and the pipe body 2.1 are both double-layer shells, have certain anti-damage capability, and can ensure the normal operation of respective internal equipment; the pressure-bearing airtight door 1.3 realizes different air pressure partitions in the cabin body 1.1; the gravity water chamber 1.7 ensures the normal water use requirement of the shower water system 3.6 under the condition of no energy supply, and the sewage chamber 1.8 ensures the collection of the sewage system 3.7 under the condition of no energy supply, thereby ensuring the environmental sanitation in the cabin; the hot water main pipe 2.2, the cold water main pipe 2.3, the heat exchanger 3.1, the cabin hot water system 3.2 and the cabin cold water system 3.3 form a set of circulating heating equipment, so that the temperature regulation in the cabin is ensured; the sanitary room can release pressure outside the cabin, so that the air flow in the cabin flows from the odorless area to the odorless area, and the cabin environment is facilitated.
It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.
Claims (10)
1. The utility model provides a multi-functional cabin of pressure boost oxygenating suitable for use in underground space which characterized in that: comprises a pressurized rescue capsule (1), an escape pipe well (2) and in-capsule equipment (3); the main body of the pressurizing rescue capsule (1) is a capsule body (1.1) with a double-layer shell, a gravity water chamber (1.7) is arranged in an interlayer at the top of the capsule body (1.1), a sewage chamber (1.8) is arranged in an interlayer at the bottom of the capsule body (1.1), a transition chamber and a pressurizing chamber are separated by a pressure-bearing wall (1.4), the pressurizing chamber and a sanitary chamber are separated by a non-pressure-bearing wall (1.6), an escape pipe well interface (1.2) is arranged at the top of the pressurizing chamber, a pressure-bearing air-tight door (1.3) is arranged on the transition chamber inlet, the escape pipe well interface (1.2) and the pressure-bearing wall (1.4), and a non-pressure-bearing door (1.5) capable of ventilating is arranged on the non-pressure-bearing wall (1.6); the main body of the escape pipe well (2) is a pipe body (2.1) which is in butt joint with an escape pipe well interface (1.2) and provided with a double-layer shell, a hot water main pipe (2.2), a cold water main pipe (2.3), a pressurizing main pipe (2.4), a pressure relief main pipe (2.5) and a climbing ladder (2.6) are arranged in the pipe body (2.1), the hot water main pipe (2.2) and the cold water main pipe (2.3) are connected with a heat source and a power source on the ground to form a loop, the pressurizing main pipe (2.4) is connected with a high-pressure air source on the ground, and the pressure relief main pipe (2.5) is communicated with the atmosphere outside a cabin; the cabin equipment (3) comprises a heat exchanger (3.1), a shower water system (3.6), a sewage draining system (3.7), a storage air system (3.8), a storage air gas circuit (3.9), a hot water main pipe (2.2), a cold water main pipe (2.3), a compression main pipe (2.4) and a cabin hot water system (3.2) connected with a decompression main pipe (2.5) respectively, a cabin cold water system (3.3), a cabin pressurization system (3.4) and a cabin decompression system (3.5), the heat exchanger (3.1), the cabin hot water system (3.2) and the cabin cold water system (3.3) are connected in the pressurization chamber to form a loop for realizing cabin temperature regulation, the cabin pressurization system (3.4) is used for controlling the transportation of pressurized air to the pressurization chamber, the transition chamber and the cabin outside, the storage air system (3.8) is connected with the cabin pressurization system (3.4) through the storage air gas circuit (3.9) to realize inflation or serve as a standby high-pressure air source, the cabin cold water system (3.5) is used for controlling the transition chamber and the shower water system (3.7) to be connected with the sewage draining system (3.7) and the sewage draining system (1.7).
2. The pressurized oxygen-supplementing multifunctional cabin suitable for use in a subterranean space according to claim 1, wherein: the cabin interior pressurization system (3.4) comprises a cabin interior pressurization main pipe (3.4.1) connected with the pressurization main pipe (2.4), one path of an outlet of the cabin interior pressurization main pipe (3.4.1) is a pressurization room pressurization branch pipe (3.4.5), the other path of the outlet of the cabin interior pressurization main pipe is sealed to extend into a transition room through a transition room pressurization branch pipe, the pressurization room pressurization branch pipe (3.4.5) or the transition room pressurization branch pipe is connected with an external ventilation pipe (3.4.7) which is sealed to extend out of the cabin, and cabin interior pressurization main pipe (3.4.1), pressurization room pressurization branch pipe (3.4.5), the transition room pressurization branch pipe and the external ventilation pipe (3.4.7) are respectively provided with a cabin interior pressurization main pipe control valve (3.4.2), a pressurization room pressurization branch pipe control valve (3.4.3), a transition room pressurization branch pipe control valve (3.4.4) and an external ventilation pipe control valve (3.4.6).
3. The pressurized oxygen-supplementing multifunctional cabin suitable for use in a subterranean space according to claim 2, wherein: the reserve air circuit (3.9) comprises a reserve air main pipe (3.9.2) connected with the reserve air system (3.8), the reserve air main pipe (3.9.2) is connected to the cabin internal pressure main pipe (3.4.1) and is positioned at the downstream of the cabin internal pressure main pipe control valve (3.4.2), and the reserve air main pipe (3.9.2) is provided with a reserve air main pipe control valve (3.9.1).
4. The pressurized oxygen-supplementing multifunctional cabin suitable for use in a subterranean space according to claim 1, wherein: the cabin pressure relief system (3.5) comprises a cabin pressure relief main pipe (3.5.1) connected with a pressure relief main pipe (2.5), one path of an outlet of the cabin pressure relief main pipe (3.5.1) extends into a transition chamber in a sealing way through a transition chamber pressure relief branch pipe (3.5.4), the other path extends into a sanitary chamber in a sealing way through a sanitary chamber pressure relief branch pipe (3.5.5), and transition chamber pressure relief branch pipes (3.5.4) and sanitary chamber pressure relief branch pipes (3.5.5) are respectively provided with a transition chamber pressure relief branch pipe control valve (3.5.3) and a sanitary chamber pressure relief branch pipe control valve (3.5.2).
5. The pressurized oxygen-supplementing multifunctional cabin suitable for use in a subterranean space according to claim 1, wherein: the cabin internal hot water system (3.2) comprises a cabin internal hot water main pipe (3.2.1) connected with the hot water main pipe (2.2), and a cabin internal hot water main pipe control valve (3.2.3) is arranged on the cabin internal hot water main pipe (3.2.1).
6. The pressurized oxygen-supplementing multifunctional cabin suitable for use in a subterranean space according to claim 1, wherein: the crawling ladder (2.6) is arranged on the cold water main pipe (2.3) and the pressurizing main pipe (2.4).
7. The pressurized oxygen-supplementing multifunctional cabin suitable for use in a subterranean space according to claim 1, wherein: the air storage system (3.8) adopts an air storage bottle group and a bus bar.
8. A pressurized oxygen supplementing multifunctional cabin for use in a subterranean space according to any one of claims 1 to 7, wherein: in the normal course of use, the water-soluble fiber is used,
the cabin entering step is that a person enters a transition chamber from a pressure-bearing airtight door (1.3) at the entrance of the transition chamber, closes the pressure-bearing airtight door (1.3), then conveys pressurized air to the transition chamber through a cabin pressurization system (3.4), stops conveying the pressurized air to the transition chamber after the pressure of the transition chamber and the pressure of the pressurized chamber are balanced, then enters the pressurized chamber from the pressure-bearing airtight door (1.3) on the pressure-bearing wall (1.4) and closes the pressure-bearing airtight door (1.3), then conveys the pressurized air to the pressurized chamber through the cabin pressurization system (3.4), and closes the cabin pressurization system (3.4) after the pressure of the pressurized chamber rises to a proper pressure, so as to realize pressure stabilization;
the cabin outlet step is that pressurized air is firstly conveyed to a transition chamber through a cabin pressurization system (3.4), after the pressure of the transition chamber and the pressure of the pressurization chamber are balanced, the cabin pressurization system (3.4) is closed, then personnel enter the transition chamber from the pressurization chamber through a pressure-bearing airtight door (1.3) on a pressure-bearing wall (1.4) and close the pressure-bearing airtight door (1.3), then the transition chamber is depressurized to the outside of the cabin through a cabin pressure relief system (3.5), and the personnel leave the cabin body (1.1) from the pressure-bearing airtight door (1.3) at the inlet of the transition chamber;
if the carbon dioxide concentration in the cabin needs to be reduced, pressurized air is conveyed to the pressurizing chamber through the cabin pressurizing system (3.4), and meanwhile, the sanitary chamber is depressurized to the outside of the cabin through the cabin pressure relieving system (3.5), so that pressure maintaining and ventilation in the cabin are realized;
if ventilation is required to the outdoor area of the underground space, pressurized air is conveyed to the outside of the cabin through an indoor pressurizing system (3.4) to serve as a ventilation air source of the underground space;
if the reserve air system (3.8) is required to be inflated, the pressure of the high-pressure air source is increased, and meanwhile, the high-pressure air source only flows to the reserve air system (3.8) through the cabin pressurization system (3.4) and the reserve air circuit (3.9).
9. A pressurized oxygen supplementing multifunctional cabin for use in a subterranean space according to any one of claims 1 to 7, wherein: in the event of an emergency situation,
personnel directly enter the transition chamber from a pressure-bearing airtight door (1.3) at the entrance of the transition chamber and close the pressure-bearing airtight door (1.3), then directly enter the pressurizing chamber from the pressure-bearing airtight door (1.3) on the pressure-bearing wall (1.4) and close the pressure-bearing airtight door (1.3), then convey pressurized air to the pressurizing chamber through an in-cabin pressurizing system (3.4), and the anti-damage capability of the cabin body (1.1) is enhanced; after the external damage condition is stable, slowly releasing pressure through a pressure release system (3.5) in the cabin, enabling personnel to enter the escape pipe well (2) from a pressure-bearing airtight door (1.3) at the escape pipe well interface (1.2), and then enabling the personnel to directly reach the ground by utilizing a ladder stand (2.6);
if the escape pipe well (2) is damaged and cannot be used for passing by people, the escape pipe well (2) is used as a microphone;
if the escape pipe well (2) is damaged and cannot be used for personnel to pass, and the pressurizing main pipe (2.4) or the overground high-pressure air source fails, the reserve air system (3.8) is used as a standby high-pressure air source, air is supplied to the cabin pressurizing system (3.4) through the reserve air gas circuit (3.9), and pressurized air is conveyed to the pressurizing chamber through the cabin pressurizing system (3.4), so that a good cabin environment is provided.
10. A pressurized oxygen supplementing multifunctional cabin for use in a subterranean space according to any one of claims 1 to 7, wherein: when the underground space is large in area or long in distance, a plurality of pressurizing and oxygen supplementing multifunctional cabins suitable for being used in the underground space are combined for use, and each escape pipe well (2) is converged to a closed escape passage.
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| CN202310089791.9A CN116099137A (en) | 2023-01-17 | 2023-01-17 | Multifunctional pressurizing and oxygen supplementing cabin suitable for underground space |
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| CN202310089791.9A CN116099137A (en) | 2023-01-17 | 2023-01-17 | Multifunctional pressurizing and oxygen supplementing cabin suitable for underground space |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116696137A (en) * | 2023-08-02 | 2023-09-05 | 广州雅图新能源科技有限公司 | Safety house for underground emergency refuge |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116696137A (en) * | 2023-08-02 | 2023-09-05 | 广州雅图新能源科技有限公司 | Safety house for underground emergency refuge |
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