CN201775882U - System transferring breathable air by providing RIC/UAC connector - Google Patents
System transferring breathable air by providing RIC/UAC connector Download PDFInfo
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- CN201775882U CN201775882U CN2010200011249U CN201020001124U CN201775882U CN 201775882 U CN201775882 U CN 201775882U CN 2010200011249 U CN2010200011249 U CN 2010200011249U CN 201020001124 U CN201020001124 U CN 201020001124U CN 201775882 U CN201775882 U CN 201775882U
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Abstract
The utility model discloses a safety system of buildings, which comprises an emergency support system and a safety device. The emergency support system comprises a supplying unit used for receiving breathable air from a compressed air source, a filling station arranged in a building for supplying the breathable air to a breathable air device from a plurality of positions of the building, and a distribution mechanism connected to the supply unit and the filling station, wherein the distribution mechanism is suitable for being used together with the compressed air in order to scatter the breathable air from the compressed air source to a plurality of positions of the building. The safety device comprises a valve arranged on the emergency support system for preventing the breathable air leaking from the emergency support system and ensuring that an authorized pressure of the emergency support system is maintained in a threshold range of the authorized pressure. The system is characterized in that the emergency support system comprises a RIC/UAC accessory mounted on the filling station for the purpose of filling the breathable air device by quickening the air extracting process.
Description
Technical field
The technical field of the utility model relate generally to security system, and in one exemplary embodiment, relate to a kind of secure buildings, this building have catch fire or emergency under transmit the equipment of the breathable air of cleaning by the RIC/UAC connector.
Background technology
At building (for example, horizontal building constructions such as shopping center, warehouse, storage and manufacturing works, large box type shop such as Walmart (Wal-Mart), vertical building such as high-rise building, middle level building and/or lower building, mine, subway, tunnel and/or wine cellar etc.) in emergency circumstances, the first-aid personnel is for example: fire fighter, SWAT (special policeman) group, law enfrocement official and/or medical worker etc.) can carry out the work on the spot at building, by alleviating the dangerous matter sources stranded common people of rescue from building simultaneously, to alleviate urgent situation.Emergency can comprise as building fire, and chemical weapons attack, the attack of terrorism, subway accident, the mine subsides and/or incident such as biological attack.
Under these circumstances, the breathable air in the building can be fed through to (as: depleted, be absorbed and/or contaminated) by harmfulness.In addition, because building has the pollution of the not enough and/or high concentration of enclosed areas, window etc., make fresh air flow into building and seriously be obstructed.The result is that the suction air in the building may be extremely harmful and might further cause death (as: in several minutes).In addition, rescue work may often need be carried out (for example, because the limitation of the first-aid apparatus that can transmit) on ground in building.
Owing to lack breathable air and/or be full of contaminated air, the first-aid personnel may be seriously limited with the ability of effective means alleviation emergency.Because contaminated air is propagated in whole building, and numerous innocent lifes are placed dangerous situation, and the common people's stranded in building the rate of surviving will be significantly reduced.
Therefore, in emergency and/or rescue action, the first-aid personnel can use portable breathable air device (as, breathable air device independently) as the breathable air source.But portable breathable air device may be very heavy (as, 20-30 pound) and can only provide in short-term breathable air (as, approximately 15-30 minute).In case of emergency and since traffic system smooth (as, the aisle of being obstructed, elevator, moving sidewalk and/or escalator etc.), the first-aid personnel may need the interior of building walking, descends and/or be elevated to certain position so that carry out rescue work.Therefore, when the first-aid personnel arrives ad-hoc location, his/her portable breathable air device may exhaust and may need to replenish (as, by coming and going method or returning ground and bring new portable breathable air device).The result is that precious life may be owing to the waste of valuable time is lost.
The utility model content
According to an aspect of the present utility model, provide a kind of RIC/UAC of providing connector to transmit the system of breathable air, described system comprises urgent back-up system and safety device, wherein said urgent back-up system comprises at least one feeding unit, is used for receiving breathable air from compressed air source; At least one fills the station, place described building constructions inside to provide described breathable air to the breathable air device with a plurality of positions at described building constructions, and with described at least one feeding unit with fill the distribution sector that the station is connected, distribution sector is suitable for cooperating compressed air to use, so that the breathable air of compressed air source spreads to a plurality of positions of building constructions; And described safety device comprises the valve on the described urgent back-up system, is used to prevent that breathable air from leaking from urgent back-up system, thereby the authorized pressure of guaranteeing urgent back-up system maintains in the threshold range of authorized pressure; It is characterized in that described urgent back-up system comprises the RIC/UAC accessory that is installed on the filling station, fill the breathable air device in order to accelerate the gas extraction process.
Preferably, urgent back-up system also comprises the air storage subsystem that is connected to distribution sector, in order to described building constructions is provided the extra air supply except that described compressed air source.
Preferably, the described RIC/UAC of providing connector further comprises with the system that transmits breathable air and surrounds the safety cage of filling the station, and described safety cage is as security protection, and possible the breaking of breathable air device of overvoltage is limited in the described safety cage.
Preferably, the described RIC/UAC of providing connector further comprises the feeding unit shell that surrounds feeding unit with the system that transmits breathable air, and described feeding unit shell has weather proof function, anti-ultraviolet and infrared solar radiation function in order to avoid suffer erosion and physical damage.
Preferably, the described RIC/UAC of providing connector further comprises the filling station shell at described filling station and the locking mechanism of described feeding unit shell with the system that transmits breathable air, avoids encroaching on the security of described urgent back-up system and the invasion of reliability to guarantee described feeding unit and described filling station.
Description of drawings
Illustrative embodiments describes and is not limited to the figure in the accompanying drawing by way of example, will use similar Reference numeral to represent same or analogous element in the accompanying drawings.In the accompanying drawing:
Fig. 1 is the block diagram according to the air distribution system in the building construction of an embodiment.
Fig. 2 is another block diagram according to the air distribution system in the building construction of an embodiment.
Fig. 3 is the block diagram according to the air distribution system in the building construction with filling website of horizontal positioned each other of an embodiment.
Fig. 4 A is the front view according to the feeding unit of an embodiment.
Fig. 4 B is the rearview according to the feeding unit of an embodiment.
Fig. 5 is the schematic diagram according to the feeding unit shell of an embodiment.
Fig. 6 is the schematic diagram according to the filling panel of an embodiment.
Fig. 7 A is the schematic diagram according to the pipeline that is embedded in the distribution sector in the fire proofing material of an embodiment.
Fig. 7 B is the profile according to the pipeline that is embedded in the distribution sector in the fire proofing material of an embodiment.
Fig. 8 is the network according to the atmospheric monitoring system of communicating by letter with official mission with architectural control place of an embodiment.
Fig. 9 is the front view according to the control panel of the storage subsystem of an embodiment.
Figure 10 is the schematic diagram according to the storage subsystem of an embodiment.
Figure 11 is the block diagram according to the air distribution system with storage subsystem of an embodiment.
Figure 12 A is the flow chart of safeguarding building safety according to an embodiment.
Figure 12 B is the follow-up flow process that illustrates Figure 12 of operation bidirectional according to embodiment.
Figure 13 is the flow chart of safeguarding building safety according to an embodiment.
Figure 14 is the flow chart according to the maintenance system internal pressure of an embodiment.
From accompanying drawing and following detailed, the further feature of embodiment of the present utility model will be more obvious.
The specific embodiment
The utility model discloses some system and methods from urgent back-up system extracting air.In the following description, for the purpose of explaining, many details will be mentioned to provide comprehensively to be understood each embodiment.Yet it should be apparent to those skilled in the art that each embodiment can need not these details and be implemented.
The city-level regulations are laws that the government entity such as city, state and/or federal government is formulated.The city-level regulations may only be formulated by a city or adopt.It can be carried out by municipality or another government entity.According to Merriam-Webster, the city can mainly be the politics unit, city that has legal person's state and have capacity of self-government usually.
Having jurisdictional authorities (AHJ) can be the official mission or the clamp mechanism of management architecture construction process.Official mission can be the city that building is positioned at.Yet the employed building of authorities that surpasses the city can be by directly management of the authorities that have (it can be AHJ).
Some country governments can issue the model regulations, for example model house regulations.The model regulations of country government issued are used as benchmark by the state or province when laying down rules and regulations.The city can adopt these regulations as the executable regulations in this locality.
The local type that can carry out regulations can comprise house regulations and rules and regulations.The house regulations can be carried out by the house supervisor from city housekeeping department.Rules and regulations can be carried out by the local fire fighter from local fire department.
The house regulations can be set of rules, and it is given for the acceptable lowest security level such as the building of house or non-building construction (for example bridge, tunnel or the building of stopping).The purpose of house code is to protect public health, safety and general welfare in the construction in the public and building and house when relevant with living.House code just becomes the law in specific area under one's jurisdiction when formally being issued by appropriate authorities.
Rules and regulations (being also referred to as fire safety regulations or fire safety regulations) can be the model regulations of being adopted by state or local jurisdiction, and can be carried out by the fire fighter of city's fire department.It can be a set of rule, has stipulated fire prevention and prevents by storage, handles or use the minimum requirements of the explosion danger that dangerous material or other unsafe conditions produce.It is replenishing the house regulations.Rules and regulations can be used to fire prevention, guarantee that required training and equipment are easy to obtain, and the original design basis in house (basic engineering that comprises the designer) can not produce harm.The examination and maintenance requirement that the fire prevention code can also be stipulated multiple fire-fighting equipment is so that safeguard optimum active fire-fighting and passive fire protection measure.
Fire safety regulations can comprise managing chapters and essence chapters and sections, wherein managing chapters is about Rulemaking and implementation, and the essence chapters and sections relate to fire-extinguishing apparatus, such as container and the particular risk of transmission and the concrete rule of dangerous inhabitation, industrial process and/or exhibition of combustible material.
Chapters and sections can be stipulated the requirement that secures permission and meet the required concrete precautionary measures of permission.For example, the pyrotechnics exhibition can require licensed pyrotechnist to send in one's application, and provides to send out to permit that authorities determine whether to satisfy the required information of safety requirements.In case send permission, same authorities (or another is authorized to authorities) can check on-the-spot during puting on display and monitor safety, and when finding the way that is not allowed to or occurring unforeseenly when dangerous, it has the right that stops to put on display.The embodiments described herein can be suitable for above-mentioned safety rule.
Fig. 1 is the block diagram according to the air distribution system in the building construction of an embodiment 150.Air distribution system 150 can comprise any amount of feeding unit 100 and any amount of filling website 102 (for example fill panel and/or fill station etc.), fills website 102 joins air distribution system 150 to by distribution sector 104 remainder.Air distribution system 150 also can comprise the atmospheric monitoring system 110 with carbon monoxide/humidity sensor 106 and low pressure sensor 108.Feeding unit 100 (for example can be placed on building, such as shopping mall, IKEA (IKEA household), Home Depot horizontal building constructions such as (Home Depots), vertical building constructions, for example high-rise, mid-rise building and/or low-rise building, mine, subway and/or tunnel etc.) outside many positions, be convenient to entering and/or accelerate and providing breathable air of compressed air source to air distribution system 150.Feeding unit 100 described herein can also comprise can be used for stopping when needed breathable air from the valve of compressed air source to the transmission of urgent back-up system.Feeding unit 100 (for example also can be placed on the unobstructed position of traffic, the vehicle that does not berth, the vehicle of motion and/or the stream of people), to reduce in case of emergency (as building fire, chemical weapons attack, the attack of terrorism, the subway accident, the mine subsides, and/or biological attack etc.) obstruction that may occur.
In one embodiment, be suitable for cooperating the distribution sector 104 of compressed air use, the breathable air that can quicken compressed air source scatters (for example, by pressurization breathable air device) to a plurality of positions of building constructions.Fire proofing material can be packed distribution sector 104, thereby makes distribution sector 104 have the ability to bear the temperature of the rising in a period of time.The pipeline of distribution sector 104 can comprise the sleeve pipe that is added in the fire proofing material outside, is not damaged with the protection fire proofing material.The fire proofing material of official mission's approval is all installed at the two ends of sleeve pipe.In addition, distribution sector 104 can comprise firm solid case preventing the physical damage to distribution sector, and then may threaten the security and the integrality of air distribution system.
In another embodiment, air distribution system can comprise atmospheric monitoring system (for example, atmospheric monitoring system 110), with from motion tracking and write down any impurity and pollutant in the breathable air of air distribution system.Atmospheric monitoring system (for example, atmospheric monitoring system 110) can have automatic closing function, and any one surpasses under the situation of secure threshold in impurity and pollutant, stops filling the air dispensing of website 102.For example, pressure monitor system (as: pressure sensor 108) can and write down the system pressure of air distribution system from motion tracking.In addition, but the pressure switch electrical engagement to warning system, thereby when the system pressure of air distribution system surpassed secure threshold, the fireproof alarming system was activated.In one or more embodiments, can comprise valve in the system of urgent back-up system, reveal (for example, leakage preventing device) from urgent back-up system to prevent breathable air.In addition, valve can guarantee that the authorized pressure of urgent back-up system remains on the threshold range interior (for example, being recommended by security procedure) of authorized pressure.In addition, system described herein can be configured to keep the authorized pressure of urgent back-up system, thereby system pressure adapts with the breathable air device by distribution sector, wherein distribution sector (is for example graded, regulations based on regulation) be used for cooperating compressed air, and distribution sector and feeding unit 100 and filling panel engage with the breathable air with compressed air source and are sent to the filling panel.
And, in one or more embodiments, pair different stage of breathable air pressurization can be arranged.Pressure can be stipulated based on safety standard.According to an embodiment, the breathable air in the urgent back-up system can pressurized (for example, using pressurization breathable air device) to the pressure (for example, first pressure) of the rated pressure that is higher than the breathable air device.In addition,, can use RIC/UAC equipment to regulate second pressure, with the threshold range of the rated pressure of coupling breathable air device by comprising the valve of urgent back-up system.
Fig. 2 is another block diagram according to the air distribution system in the building construction of an embodiment 250.Air distribution system 250 can comprise any amount of feeding unit 100 and any amount of filling website 102 (for example fill panel and/or fill station etc.), fills website 102 joins air distribution system 250 to by distribution sector 104 remainder.Air distribution system 250 also can comprise the atmospheric monitoring system 110 with carbon monoxide/humidity sensor 106 and low pressure sensor 108.In air distribution system 250, distribution sector 104 can be filled each website 102 (as: fill panel and/or fill station etc.) individually and be joined feeding unit 100 to.Being coupling in following individually is favourable in this case: a pipeline of distribution sector 104 becomes in the time of can not working, and other pipelines provide air still can for filling website 102 (as: fill panel and/or fill station etc.).Other system assembly (for example filling website 102, feeding unit 100 and atmospheric monitoring system 110) chapters and sections in front is described in detail.
Fig. 3 is the block diagram according to the air distribution system 350 in the building construction with filling website 102 of horizontal distribution each other (for example, fill panel and/or fill station etc.) of an embodiment.
Fig. 4 A is the front view according to the feeding unit 100 of an embodiment.Feeding unit 100 provides spendable compressed air source so that to air distribution system (for example, air distribution system 150,250 and/or 350) supply air.Feeding unit can comprise stuffing pressure indicator 400, fill control handle 402, system pressure indicator 404 and/or connector 406.Stuffing pressure indicator 400 can indicate breathable air to be compressed the pressure rank that the air source is sent to air distribution system (for example, the air distribution system 150,250 and/or 350 of Fig. 1-3).In one or more embodiments, breathable air can be pressurized to accelerate (for example, by pressurization breathable air device) breathable air from system's (for example urgent back-up system) flowing to the breathable air device.First-aid personnel's (for example, fireman etc.) can require refill fast the breathable air device.In addition, for saving time, refilling the required time of breathable air device should be very short.Therefore, breathable air can be pressurized increasing flowing of breathable air, and then reduce and fill the breathable air required time of device.
Fig. 4 B is the rearview according to the feeding unit 100 of an embodiment.Feeding unit can comprise that also a series of valves 408 (for example: valve, isolating valve and/or safety relief valve etc.) remain in the secure threshold of design pressure of air distribution system to guarantee system pressure.
The feeding unit 100 of building can promote the transmission of the air distribution system of breathable air from the compressed air source to the building constructions.Feeding unit 100 comprises a series of valves 408 (for example: valve, isolating valve and/or safety relief valve etc.), prevents that breathable air from might cause the loss (for example, leakage preventing device) of system pressure from the leakage of air distribution system.For example: feeding unit 100 can comprise that the valve of series of valves 408 is there to be the time spent to stop the transmission of breathable air from the compressed air resource to air distribution system automatically.By keeping system pressure to make system pressure within the rated pressure scope of each assembly of air distribution system, feeding unit 100 and/or the safety relief valve of filling website 102 discharge breathable air in the time of can surpassing the threshold value of design pressure at the system pressure of air distribution system, to guarantee the reliability of air distribution system.
Fig. 5 is the schematic diagram according to the feeding unit shell 500 of an embodiment.Feeding unit shell 500 can comprise locking mechanism 502, avoids undelegated use to guarantee feeding unit 100.In addition, feeding unit shell 500 also can comprise fire proofing material, thereby makes feeding unit 100 can bear the high temperature of burning.
The feeding unit shell 500 that surrounds feeding unit 100 can have any in weather proof function, anti-ultraviolet and the infrared solar radiation function, in order to avoid suffer erosion and/or physical damage.Locking mechanism 502 can guarantee that feeding unit avoids encroaching on the security of air distribution system and the invasion of reliability.In addition, feeding unit shell 500 can comprise firm metal material is not caused by various disasters with protection feeding unit 100 any invasion and damage.Firm metal material can be No. 18 solid (gauge) carbon steels at least.Feeding unit shell 500 can be provided with visible mark so that fluorescence (for example, passing through fluorescent apparatus) is provided in the environment of brightness deterioration.Locking mechanism 502 also can comprise tamper-proof switch, and when the invasion of any one took place in to feeding unit and safety cage, tamper-proof switch can trigger alarm automatically and electrically transmit the administrative staff that signal is given building and urgent administrative center.
Fig. 6 is the schematic diagram of the filling panel (for example, filling website 102A) according to an embodiment.Fill website 102B (for example filling panel) and comprise that stuffing pressure indicator 614 (for example: pressure gauge), (for example: pressure regulator) fill control handle 616, system pressure indicator 618, some connectors 620 (for example, RIC/UAC connector) and/or filling flexible pipe 622.Fill website 102B and also can comprise filling website shell 624 (for example, filling panel enclosure), be subjected to encroach on the security of air distribution system and the invasion of reliability to avoid filling website 102B with locking mechanism.System pressure indicator 618 can be indicated the current pressure level of the breathable air in the air distribution system.Fill control handle 616 (for example, pressure regulator) thus can be used to regulate stuffing pressure makes it be no more than the secure threshold that designs for air distribution system.In one or more embodiments, should be noted that connector described herein is the RIC/UAC connector.
RIC/UAC connector 620 can easily directly join sentinel plant to by the flexible pipe that is connected to RIC/UAC connector 620, so that breathable air to be provided.Because the first-aid personnel need not spended time and unloads sentinel plant from their rescue clothes before being supplied to breathable air, therefore can save valuable time.In addition, the RIC/UAC connector 620 that is connected with filling flexible pipe 622 also can directly join the face shield of respirator to, breathes the stranded survivor of relief to first-aid personnel's (for example: fire fighter, SWAT group, law enfrocement official and/or medical worker etc.) and/or needs so that breathable air to be provided.Each fills flexible pipe 622 applicable to the different rated pressures of filling website 102B and can be by any one is pieceable in the connector (for example, the RIC/UAC connector 620) that is fit to and independently breathable air device and the breathing mask.Fill website shell 624 and can be provided with visible mark, so that in the environment of brightness deterioration, can provide fluorescence.
The filling website 102B of interior of building (for example can have connector, RIC/UAC connector 620), provide breathable air so that quicken breathable air from the pumping process of air distribution system and in order to breathable air device in order to fill the breathable air device to the different location that is positioned at building.Fill website 102B and can comprise safety relief valve, the opening pressure of this safety relief valve is set to the design air pressure high about 10% than air distribution system, so that make system pressure in the threshold range of the rated pressure of each assembly of air distribution system by keeping system pressure, thereby guarantee the reliability of air distribution system.Filling website shell 624 can make with at least No. 18 carbon steels, is not is not invaded and harassed and damages so that fill website by protection, makes the physical damage that causes owing to various naturally-occurrings and artificial disaster minimize.Fill website 102B and can comprise isolating valve, but in order to filling website and remaining operation part of air distribution system of damaging are kept apart.
In another embodiment, fill a type of filling website 102 that the station can be Fig. 1.Filling the station can comprise system pressure indicator, adjuster, stuffing pressure indicator, another stuffing pressure indicator and/or fill control handle.Fill the station and can comprise that also connector (for example, RIC/UAC connector) and a plurality of breathable air device fixed mount are used for from air distribution system (for example air distribution system 150,250 and/or 350 of Fig. 1-3) supply air.The stuffing pressure indicator can be indicated the stress level that is sent to the breathable air of air distribution system (for example air distribution system 150,250 and/or 350 of Fig. 1-3) by compressed air source.The system pressure indicator can be indicated the current pressure level of the breathable air in air distribution system.Fill control handle and can be used for controlling stuffing pressure, thereby make stuffing pressure be no more than the secure threshold of the design pressure of air distribution system.RIC/UAC connector 620 can be easy to directly join on the first-aid apparatus so that respirable air is provided by the flexible pipe (for example, filling flexible pipe 622) that is connected to RIC/UAC connector 620.Because the first-aid personnel need not spended time and unloads sentinel plant from their rescue clothes before being supplied to breathable air, therefore can save valuable time.And RIC/UAC connector 620 also can be directly connected to the face shield of respirator so that breathable air to be provided.
A plurality of breathable air device fixed mounts can be fixed a plurality of compressed air cylinders of filling simultaneously treated.In addition, a plurality of breathable air device fixed mounts can be rotated, so that a plurality of compressed air cylinders in filling the station when being filled, can load other compressed air cylinder.Filling the station can be the anti-chamber of breaking, thereby makes the compressed air cylinder conductively-closed of overvoltage and hold preventing and injure.
In one embodiment, the filling station of interior of building provides breathable air can for the breathable air device of a plurality of positions in the building.Fill safety cage in the station and can be possible the breaking of breathable air device with overvoltage and be limited in security protection in safety cage's scope.Fill the station and can comprise valve, be used for by guaranteeing that system pressure remains in the threshold range of design pressure preventing that air from revealing and then may cause the pressure loss of air distribution system from air distribution system, thereby fill the breathable air device reliably.Can comprise that also isolating valve is to isolate other parts that can breathe filling station and air distribution system.
Isolating valve can be started automatically by the air pressure probe of air distribution system.Fill the station and can comprise at least one pressure regulator, be used to adjust the stuffing pressure of filling the breathable air device and be used to guarantee that stuffing pressure is no more than the rated pressure that might cause the breathable air device that the breathable air device breaks.Fill the station and can comprise one or more pressure gauges, fill any one in the system pressure (for example system pressure indicator) of the stuffing pressure (for example stuffing pressure indicator) at station and air distribution system with indication.In one embodiment, fill the connector 620 (for example, RIC/UAC connector) that the station can have the physical capacity of the one or more breathable air devices of sealing and can comprise the filling of being convenient to the breathable air device.Filling stands also can comprise the release mechanism of safety cage, has lock function, can start automatically by the coupling mechanism with the air mass flow state that is indicated to the breathable air device, and wherein the breathable air device can be filled at the filling station.Filling panel described herein also can protect the RIC/UAC accessory to avoid burning or physical damage by the enough mats in shell and the shell (for example fire proofing material) are provided.
Fig. 7 A is the schematic diagram that is embedded in the distribution sector 104 in the fire proofing material according to an embodiment.Distribution sector 104 (for example, pipeline configuration) can be closed in the fire proofing material 702.Fire proofing material 702 can prevent that distribution sector 104 from damaging (as because of fire), thereby make air distribution system (for example, the air distribution system 150,250,350 of Fig. 1-3) in case of emergency (as building fire, chemical weapons attack, the attack of terrorism, the subway accident, the mine subsides, and/or biological attack etc.) still can long-time operation.Cross section 700 is the cross sections that embed the distribution sector 104 in the fire proofing material 702.
Fig. 7 B is the profile that is embedded in the pipeline configuration in the fire proofing material 700 according to an embodiment.Cross section 700 is the cross sections that embed the distribution sector 104 in the fire proofing material 702.
Fig. 8 is the network according to the atmospheric monitoring system 806 with the wireless module 808 of communicating by letter with official mission 804 by network 810 and architectural control place 802 of an embodiment.
Fig. 9 is the front view according to the control panel of the air storage subsystem of an embodiment.Control panel 900 comprises stuffing pressure indicator 902, pressure store indicator 904, supercharging indicator 906, system pressure indicator 908 and/or stores bypass knob 910.Stuffing pressure indicator 902 can indicate breathable air to be compressed the stress level of air source when being transferred to air distribution system (as: air distribution system 150,250 and/or 350 among Fig. 1-Fig. 3).Pressure store indicator 904 can be indicated the stress level of the air accumulator in the air storage subsystem.The supercharging indicator can show the stress level of the air accumulator that pressurizes.System pressure indicator 908 can be indicated the current pressure level of the breathable air in the air distribution system.Breathable air can directly be fed in the air distribution system (as: air distribution system 150,250 and/or 350 among Fig. 1-Fig. 3) by storing bypass knob 910.
Figure 10 is the schematic diagram according to the air storage subsystem 950 of an embodiment.Air storage subsystem 950 can comprise control panel 900, pipe 1000, driving air source 1002, booster 1004, pressurization air accumulator 1006 and/or any amount air accumulator 1008.Control panel 900 can provide the status information relevant with the various assemblies of air storage subsystem 950.Pipe 1000 with circulus can be connected to each other each air accumulator 1008.The circulus of pipe 1000 can improve the robustness of pipe 1000.Driving air source 1002 can be used for pneumatically driving booster 1004 so that the more high pressure in the maintenance air distribution system is filled the breathable air device reliably.Pressurization air accumulator 1006 can be than being stored in stored air under the higher pressure of air in the air accumulator 1008, thereby guarantee that air distribution system is supplied the air of abundant supercharging, in order to fill the breathable air device.
In one embodiment, air storage subsystem 950 can comprise air accumulator 1008, with the storage of air that a plurality of positions that can be distributed to building are provided.The air accumulator 1008 of air storage subsystem 950 can engage one another by managing 1000, and pipe 1000 has circulus to increase the robustness of pipe 1000, prevents owing to breaking that pressure causes.In addition, the pressurization air accumulator of air storage subsystem 950 (for example, pressurization air accumulator 1006) can join a plurality of air accumulators to, to store than the higher compressed air of compressed-air actuated pressure that is stored in the air accumulator 1008.The driving air source 1002 of air storage subsystem 950 (for example can join booster to, booster 1004), so that (for example, booster 1004) piston makes that to keep the higher pressure of air distribution system the breathable air device is filled reliably pneumatically to drive booster.
In addition, isolated by making breathable air with driving booster 1004, drive the air source breathable air can optimally be fed in the building.Air storage subsystem 950 also can comprise atmospheric monitoring system (as: carbon monoxide/humidity sensor 106 among Fig. 1 to Fig. 3), with impurity in the breathable air of automatically following the tracks of and be recorded in air distribution system and any one in the pollutant.The atmospheric monitoring system 110 of Fig. 1-3 can comprise automatic closing function, so that when any one surpasses secure threshold in impurity levels or pollution concentration, stops to scatter to the air of filling station (for example filling the station).Air storage subsystem 950 also can comprise pressure monitor system (as: pressure sensor 108 of Fig. 1), to follow the tracks of and to write down the system pressure of air distribution system (for example, the air distribution system 150,250,350 of Fig. 1-3) constantly.In addition, but the pressure switch electrical engagement to warning system, thereby warning system is started when the system pressure of air distribution system (for example, the air distribution system 150,250,350 of Fig. 1-3) surpasses secure threshold.(when for example, the air distribution system 150,250,350 of Fig. 1-3) system pressure was lower than prescribed level, pressure switch (for example, the pressure sensor 108 of Fig. 1) can arrive urgent administrative center by electric transmission caution signal when air distribution system.
Figure 11 is the block diagram according to the air distribution system with air storage subsystem 950 of an embodiment.Air distribution system 150 can comprise the feeding unit 100 of any amount, join the filling website (for example, the filling website 102A of Fig. 6) of any amount of the remainder of air distribution system 150 to by distribution sector 104.Air distribution system 150 also can comprise the atmospheric monitoring system 110 with carbon monoxide/humidity sensor 106 and pressure sensor 108, and/or air storage subsystem 950.Air storage subsystem 950 as mentioned before.The air accumulator 1008 of the air storage subsystem 950 of Figure 10 and/or pressurization air accumulator 1006 can be supplied and/or be independent of feeding unit 100 and be supplied breathable air by compressed air source, and wherein compressed air source joins air distribution system to by feeding unit 100.Air storage subsystem 950 provides the extra breathable air source except that outside compressed air source can for air distribution system (for example, the air distribution system 150,250,350 of Fig. 1-3).
Figure 12 A is the flow chart of safeguarding building safety according to an embodiment.In operation 1202, by being added, the RIC/UAC accessory fills panel (for example, filling website 102A-N), can be accelerated from the air extraction process of urgent back-up system, to fill the breathable air device.In operation 1204, reveal from urgent back-up system to prevent breathable air by the valve that adds urgent back-up system, can guarantee that the authorized pressure of urgent back-up system is maintained in the threshold range of authorized pressure.In operation 1206, pass through distribution sector, the authorized pressure of urgent back-up system can be kept makes system pressure and breathable air device adapt, wherein distribution sector is suitable for cooperating compressed air to use, and with feeding unit 100 with fill panel and engage with the breathable air with compressed air source and be sent to the filling panel.
In operation 1208, breathable air can be pressurized to promote breathable air from urgent back-up system flowing to the breathable air device.In operation 1210, breathable air can be pressurized increasing the flow velocity of breathable air, and then reduce and fill the breathable air required time of device.In operation 1212, when needed,, can stop breathable air from the transmission of compressed air source to urgent back-up system by utilizing the valve of feeding unit.
Figure 12 B is the follow-up flow process that illustrates Figure 12 of operation bidirectional according to embodiment.In operation 1214,, can prevent from urgent back-up system leakage air and then may cause the pressure loss of urgent back-up system by use filling the valve of panel.Filling panel can protect the RIC/UAC accessory to avoid fire or physical damage.In operation 1216,, can improve the workability of filling panel by under the environment of brightness deterioration, adding visible mark so that fluorescence to be provided.
Can design the authorized pressure of urgent back-up system based on the rated pressure (for example the open circuit breathing equipment standard by immediate care provides) of breathable air device.The authorized pressure of urgent back-up system can be provided based on the rule (for example, the rule that provides by NFPA and open circuit breathing equipment standard) of the rated pressure of stipulating the breathable air device.In operation 1218, stuffing pressure can be conditioned the authorized pressure that is no more than urgent back-up system with the stuffing pressure of guaranteeing compressed air source by the pressure regulator of feeding unit.In operation 1220, can provide the protection that avoids fire or physical hazard for distribution sector.
Figure 13 is the flow chart of safeguarding building safety according to an embodiment.In operation 1302,, can promote to flow from the air of urgent back-up system by the RIC/UAC accessory being added filling position to fill the breathable air device.In operation 1304, breathable air can be pressurized increasing the flow velocity of breathable air, and then reduce and fill the breathable air required time of device.In operation 1306, the RIC/UAC accessory can be connected to fills the station so that extra breathable air source to be provided.
Figure 14 is the flow chart according to the maintenance system internal pressure of an embodiment.In operation 1402, by the RIC/UAC accessory is added filling position, breathable air can extract to fill the breathable air device from urgent back-up system.In operation 1404, the breathable air in the urgent back-up system can be pressurized to the pressure higher than the rated pressure of breathable air device.In operation 1406, by adding the valve of urgent back-up system, the pressure of RIC/UAC accessory can be conditioned the threshold range with the rated pressure of coupling breathable air device.
In one embodiment, the security system of building can comprise filling (for example, supply, discharge, add, scatter, be full of etc.) stand (for example, along the place of the place of route, the device with special installation, loading and/or unloading etc.).(for example fill the station, fill website 102A-N) can comprise and (for example add breathable air to safety, avoid danger and/or injury, reliable, be difficult for breaking down etc.) air accumulator of independent breathing equipment (SCBA) unit in chamber (for example, compartment, enclosure space, chamber etc.).The safety cage (for example; feeding unit shell 500) (for example can be used as the breathable air device of overvoltage; SCBA air accumulators etc.) possible breaking (for example; blast, cracked, decomposition etc.) restriction is (for example; close within the specific limits, prevent to leave away, restriction etc.) security protection (for example, prevent to damage and/or avoid dangerous protection barrier, prevent the structure of escaping etc.) in safety cage's scope.
By using in fact structure at all face closure air accumulators, fill infringement and injures and deaths that therefore the station can prevent that the air accumulator blast from causing, when shell is closed or is locked, this structural limitations padding, and/or this structure to prevent to surpass the air accumulator fragment of threshold size in fact outstanding from shell.Fill the station and can also comprise the structure that to restrain oneself shell fragment, this structure (is for example used locking mechanism, locking mechanism 502) air accumulator is enclosed in this structure, and/or this structure comprises a jar rotating mechanism, the jar rotating mechanism allows jar when inside is filled, connects simultaneously with disconnection and is connected air accumulator.The wall of safety cage (for example, the feeding unit shell 500) can be to bear the required continuous material of the power related with the explosion type exhaust phase of Compressed Gas, welding, bolted and/or otherwise connection.The safety cage (for example, the feeding unit shell 500) of filling the station can also require to satisfy Valuation Standard.
Open circuit rescue or fireman SCBA can comprise multiple assembly, comprise full face tool, adjuster, air accumulator, air accumulator barometer and have the braces of adjustable shoulder belt and waistband, allows it can be worn in user's back.The air accumulator of SCBA can be made by aluminium, steel and/or composite construction (for example, carbon fiber packing).Composite tanks may be that weight is the lightest, and it is favorite that this can make them become fire department.Yet, they also may be in various types of air accumulators service life the shortest, and they may after 15 years, will stop the service.Air accumulator can have three kinds of standard sizes: 30,45 or 60 minutes breathing time.Jar can be filled into the standardized nominal pressure (for example, 3000psi, 4500psi etc.) of every square feet of several kips.Although many air accumulators can repeat in proper maintenance with under checking and the use of safety, some air accumulators are explosion once in the past, and then causes and damage and/or injures and deaths.
Required test can comprise visual inspection, and wherein Guan inside is examined with discovery burn into particle and/or any other unusual.Can check the integrality and/or the flaw of screw thread.For aluminium pot, can use special electronic equipment to check that the neck thread of jar is to find slight crack (for example, stress slight crack).Need experienced technical staff's year or more frequent inspection, to find dangerous slight crack before becoming easy break-down at jar.Deconditioned technical staff may not identify with air accumulator and detect the feature (for example, recess, overlapping, joint etc.) that is associated.Deconditioned technical staff may not know also how many screw threads can be passed by safety before jar must be dropped.
Air accumulator also can be required to experience the test of conventional hydrostatic pressing (for example, for composite tanks per 3 years, for metal can per 5 years).The hydrostatic pressing test is a kind of general mode, can find leak and/or crack by this mode in pressure vessel (for example air accumulator).At the hydrostatic pressing test period, air accumulator can be filled compressible hardly liquid (for example, water, wet goods), and is examined the permanent change or the transudate of shape.Redness or fluorochrome can be added in the water usually so that transudate is easily seen.Test pressure can be apparently higher than operating pressure to provide margin of safety, and normally 150% of design pressure.For example, the jar of specified DOT-2015PSI can approximately tested to guarantee at utmost to use and provide greater security under the 3360PSI.Usually can make water, because water is difficult to compress most, and under the situation that air accumulator breaks, it only can expand very in a small amount.If the use gases at high pressure, gas can be than its decrement expansion hundred times in blast so, and this can cause substantive the damage and/or injury, comprises and disintegrating and/or injures and deaths.
To the process of its rated pressure (for example, 3000 to 4500psi), air accumulator may become overvoltage (for example, be filled at it keep pressure on the ability of structural intergrity) at using charged air pressure.Because manufacturing defect, for example may cause stress to concentrate and/or core, cut, indenture and/or other flaws of initial rupture point, air accumulator may have the ability of keeping rated pressure of reduction.Manufacturing defect also may comprise material flaw (for example, the metal of mistake tempering, make the composite construction of the more crisp and/or worse impurity of metal, mistake bonding and/or formation etc.).Air accumulator can also comprise the infringement that causes owing to wrong maintenance, accidental bump, damage by water stress, oxidation and radiation effect bad, temperature sense.For example, the structure (for example air accumulator) that experiences obvious temperature change can produce thermal stress, because the different piece of structure expands and shrinks.Radiological detriment can comprise that the change of compound keys condensation material is bad.Oxidation can comprise getting rusty of steel construction.Composite construction may experience other forms of chemical modification, and this causes structure variation in time.In addition, metal structure may have limited fatigue failure life cycle.Therefore air accumulator also can be by common wear and aging process variation in time.
In case generation, rent be expansion rapidly under the stress that changes, what for example take place during padding is such.If break, blast may comprise quick, the multi-direction expansion of gas.A plurality of parts of air accumulator may form shell fragment in blast.Under the sufficiently high situation of energy, sheet metal may be pierced through by shell fragment, and door and hinge may be opened, and the lock of unauthenticated may damage, and/or near the people of the air accumulator that breaks can be by grievous injury.
Fill station (for example, filling website 102A-N) and therefore can comprise safety cage's (for example, feeding unit shell 500), it is used as possible the breaking of the breathable air device of overvoltage (for example, SCBA air accumulator etc.) is limited in the security protection in the safety cage.Fill website 102 and can be prescribed the air accumulator that bears the explosivity decompression of having broken, the gas stream so that restriction is emerged prevents to injure any neighbouring people and/or equipment, and seals any shell fragment that is quickened by blast.Safety cage's (for example, feeding unit shell 500) can be the opening of filling in the website 102, and it allows only could fill when structure has been closed and has been locked.In one or more embodiments, fill website 102 and can comprise loop structure,, be mounted and be removed to allow air accumulator when being locked of filling website 102 filled in safety cage's (for example, feeding unit shell 500).Loop structure can comprise the position of two air accumulators of once mounting, to fill in the safety cage.Locking mechanism 502 can support to provide fully, thereby will not allow shell fragment emerge in the explosion time repetition stage at all face fixed cycles platforms.In one or more embodiments, when lock engagement time, locking mechanism 502 can visually indicate loop structure to be fixed around its border and support.
In addition, have only when latch mechanism engages, cycling mechanism just can allow to fill website 102 and keep the constant pressure of filling the air accumulator in the safety cage.In other words, the gas cylinder that release filling website 102 can allow to fill separates with system, and does not have air pressure with the danger that continues to maintain in the circuit that is connected to pressurized bottle.
Therefore, in case the air pressure of system (for example has been lifted to the level that is fit to, 3000psi, 4500psi etc.), the operator who fills website 102 then can add air to jar by carrying out following steps: air accumulator is installed to fills the station, the rotation cycling mechanism is being encapsulated in air accumulator in the structure, and shift lever is filled the station to allow air to flow in the air accumulator with locking.The operator who fills website subsequently can shift lever with the release station, the rotation cycling mechanism shifts out air accumulator from shell, and unloads populated air accumulator.Locking filling website 102 can provide the structural support to cycling mechanism, escapes in blast to prevent air and shell fragment, and the cycling mechanism pent visual indicator in border of opening on every side can be provided.The wall of safety cage can be to bear the required continuous material of the power related with the explosion type exhaust phase of Compressed Gas, welding, bolted and/or otherwise connection.The safety cage (for example, the feeding unit shell 500) of filling website 102 can also require to satisfy Valuation Standard.
In one embodiment, the security system of building can comprise the filling station system.Fill station system and can comprise such device, this device allows one or more firemans to refill the air accumulator of independent breathing equipment (SCBA) unit simultaneously, continue its breathing equipment of operation by using special-purpose air to connect (for example, RIC/UA engages) simultaneously.Fill the station and can be for vessel filling (for example, supply, set up certain level, occupy fully, scatter, finish) breathable air is (for example, satisfy the compressed air of security against fire quality and/or filter criteria) website (for example, the position of building, the position in the house etc.) to do urgent use.Special-purpose air connects and can comprise quick connect system, and it allows user can connect and/or separate connection not using under the situation about being threaded.
On the contrary, the additive method and/or the structure that refill the air accumulator of SCBA unit may need the carrier by a series of steps consuming time air accumulator to be disconnected, air accumulator is connected to mechanism compressed air is sent to air accumulator and air accumulator is reinstalled to the SCBA unit from the SCBA device, during this period, the carrier of SCBA unit may not use breathable air.These steps may comprise that using a plurality of spinning movements that joint is screwed in together and with joint turns on.By allowing the carrier in the air accumulator that refills the SCBA unit, to continue to breathe, the carrier can avoid sucking excessive poisonous, overheated and/or other gases that should not suck, and these gases may cause acute injury, long-term health infringement, stupor, deformity, cancer and/or death.
The SCBA unit can be the equipment by rescuer, fireman, millworker and other people dress, so that breathable air to be provided in adverse circumstances.The industrial occasion of SCBA of can using can comprise mining, petrochemical industry, chemical industry and nuclear industry.The SCBA unit that designs for fire resistance applications can comprise solar heat protection and fireproof assembly, and this will increase manufacturing cost.Can also use lighter material so that the fireman is more laborsaving when using this device.
Open circuit rescue or fireman SCBA can comprise full face tool, adjuster, air accumulator, air accumulator barometer and have the braces of adjustable shoulder belt and waistband, allow it can be worn in user's back.The air accumulator of SCBA can be made by aluminium, steel and/or composite construction (for example, carbon fiber packing).Composite tanks may be that weight is the lightest, and it is favorite that this can make them become fire department.Yet, they also may be in various types of air accumulators service life the shortest, and they may after 15 years, will stop the service.Air accumulator also can be required to experience the test of conventional hydrostatic pressing (for example, for composite tanks per 3 years, for metal can per 5 years).Air accumulator can have three kinds of standard sizes: 30,45 or 60 minutes breathing time.Carrier's relative health status and level of effort make SCBA provide the actual pot life of air to change through regular meeting.Based on these parameters, the fireman is not exposed to the working time of toxic gas and may reduces by 25% to 50%.
SCBA can use negative pressure and/or positive pressure system to transmit breathable air." negative pressure " SCBA can the matching standard mask but not canister use, and when the carrier was air-breathing, perhaps in other words, when the pressure in the mask was reduced to less than external pressure, air can be transmitted.The protection that interface between the face that a shortcoming of this method is mask and carrier or any slit of equipment may cause SCBA to provide reduces.The carrier can suck a small amount of and/or a large amount of contaminated and/or poisonous gas by these slits." malleation " SCBA can be used to keep the little malleation in the mask.Although air pressure can descend when the carrier is air-breathing, malleation SCBA can continue to keep the malleation higher than external pressure in mask.This equipment always keeps in mask than the outer higher pressure of mask.Therefore, even mask has leakage slightly, also be that clean air flows out from equipment, this has prevented that extraneous air from inwardly revealing.
Some potential sources that cause the SCBA system to reveal can be the hair that hinders mask to seal fully, the mask of oversized dimensions, and mask fold, mask puncture and/or scratch, become bad sealing between the mask assembly.The other reasons of revealing can comprise the temporary transient dislocation of mask, for example by having a fall with the accidental collision of another fireman and/or wall, carrier tired and/or that get lost or the fall remains and/or the construction package in the house that catches fire.The carrier of mask also may enter dark house, and wherein electric power breaks down and/or has been cut off or smog makes the carrier be difficult to see clearly, and this all may cause accidental collision.Mask also may be left behind by the house occupant that the fireman succoured.
Special-purpose air (for example connects, RIC/UAC accessory and/or joint) the use danger that can allow SCBA unit user in the air accumulator that refills the SCBA unit, to avoid breathing toxic gas because it still is connected to the SCBA unit as the breathable air source that can work.Be connected to the RIC/UAC accessory of filling website 102 and therefore can help to accelerate breathable air extraction process from air distribution system.The use that special-purpose air connects to avoid when the carrier refills air accumulator, leaving behind user's mask and then the danger that causes the SCBA system to reveal.It can be such accessory that special-purpose air connects, and it is designed to provide to the fireman device of breathable air under the situation of another device that need not use the air accumulator of heavily filling out the SCBA unit, allows to transmit between the fireman air.Special-purpose air connects and further can allow the fireman to falling down and/or hors de combat fireman (it can not refill the air accumulator of oneself) provides air.It can be that RIC/UAC engages that special-purpose air connects.RIC/UAC engages and can allow two firemans with SCBA unit to share their air, and irrelevant with manufacturer, after this fireman can have approximately equalised air level.When the fireman used RIC/UAC to engage to be connected to another fireman's SCBA unit, the stress level of each air accumulator was balanced because air from SCBA unit stream with more air to the SCBA unit that is connected.
The manufacturer of SCBA unit can be comprised the SCBA unit that RIC/UAC connects by the independent breathing equipment of open circuit (SCBA) the standard-required manufacturing of NFPA (NFPA) 1981, immediate care.RIC/UAC engages can be required for the SCBA unit of coming of new to meet fireproofing.NFPA can be U.S.'s tissue of creating and safeguarding minimum standard and requirement and other life security regulations and the standard of fire prevention and action, training and equipment.This can comprise that the individual who uses from the house regulations to the fireman protects any content of equipment when fire extinguishing.Standard that state, this locality and national government can be formulated association and regulations directly or are slightly made an amendment the back and are introduced in its oneself the law.Even do not write law, the standard of association and regulations also can be used as professional standard and are accepted by law court and approve.
NFPA 1981 can part regulation RIC/UAC connects the SCBA unit that the breathing air accumulator that should allow to be full of fully is connected to the fireman who is absorbed in dangerous situation and/or falls down.RIC/UAC engages and can use in conjunction with high-tension line.NFPA 1981 can also should use the female accessory of RIC/UAC that the air of 100 liters of per minutes is provided by the regulation pressurized air source, and the pressure of the female accessory of RIC/UAC is compatible mutually with the SCBA that uses in accident.NFPA 1981 can also stipulate that for the SCBA of coming of new, general connection (RIC/UAC) should utilize 4 feet long screw threads of SCBA tank valve to be permanently fixed to the unit.
Prevent that the valve that breathable air is revealed from air distribution system 150 from can be the parts that are attached to pipe and/or flexible pipe, it controls flowing of gas and/or liquid.By preventing that forced air from arriving pressure gauge and RIC/UAC accessory, valve can be isolated the remainder of filling website 102 and filling website 102 systems.Isolating pressure gage and RIC/UAC accessory can guard block be avoided the loss that caused by system's internal gas pressure fluctuation and/or possible damage.In addition, RIC/UAC accessory, pressure gauge and/or other attaching parts are damaged and/or the situation of fault under, other parts that valve can be prevented locking system are by damaging and/or the parts of fault expose gas.Valve can control filling website 102 to make things convenient for the fireman by near the knob control that is placed on the pressure gauge under unsafe conditions.Fill some potential causes that website 102 damages and can comprise that fire, building damage, being connected with a joggle and/or the fault of SCBA unit by the fireman.
In one or more embodiments, fill the amount meter (as shown in Figure 6) that panel (for example, fill the control panel of website, show flat, the vertical zone of control and/or monitoring facility) can comprise monitoring system air pressure and stuffing pressure.Prevent that the valve that breathable air is revealed from air distribution system 150 can be by being installed in the round button control of filling on the panel.Fill panel and can comprise the flexible pipe (for example, filling flexible pipe 622) that is connected to the RIC/UAC accessory.The filling that the RIC/UAC accessory can have for the filling panel exports specified pressure (for example, specified 3000psi, 4500psi etc.) to fill breathable air device (for example, SCBA unit air accumulator, SCUBA jar etc.).Rated pressure can allow the RIC/UAC accessory the RIC/UAC accessory be designed and/or the factor of safety (for example, 1.5 of rated pressure times) of certified work under rated pressure, work.
As mentioned above, the RIC/UAC accessory can promote to provide breathable air from the breathable air extraction process of air distribution system 150 and to the breathable air device.The breathable air extraction process of accelerating can take place in a plurality of positions (for example, different floors, corridor, close emergency exit etc.) of building construction.The type locality that these positions can may be faced when the house of search breaking out of fire near fireman and first-aid personnel.The emergency exit that these positions can also may be passed through when fleeing from the house near the house occupant, they can directly or under fireman's help use breathable air there.
In one or more embodiments, system may further include distribution sector, is suitable for cooperating compressed air to use, so that the breathable air of compressed air source spreads to a plurality of positions of building constructions.Distribution sector can comprise that pipeline, pressure valve and/or control are to regulate and/or the guiding forced air.
In one or more embodiments, system can comprise feeding unit shell 500, and it has the function (for example, anti-lightning, wind, rain and/or flood damage etc.) of anti-weather effect.System can comprise that feeding unit shell 500 is (for example to prevent, use metal protection, use lead-in wire and/or immersion coating) erosion and the physical damage (for example, the excursion of electronic building brick) that cause by the solar radiation of ultraviolet ray, infrared ray and/or other types.System can also comprise the locking mechanism 502 (for example, prevent to alter, destroy and/or steal) of feeding unit shell 500.
In one or more embodiments, system can also comprise (for example fills panel enclosure, fill website shell 624) to guarantee that filling panel avoids threatening the security of air distribution system and the invasion of reliability (for example, owing to the house component that falls, house occupant's collision etc.).Feeding unit shell 500 can be made with No. 18 carbon steels, and it avoids damage and/or the invasion that vehicle collision, flood, acid rain, snow etc. cause by protection feeding unit 100, minimizes the physical damage that multiple danger causes.
In one or more embodiments, system can also comprise the valve of feeding unit 100, as the time spent carry out stop breathable air from compressed air source to the transmission of air distribution system 150 with reduce the flow velocity any one.The valve of feeding unit 100 reduces the supply of air (for example air pressure) to delivery system when therefore externally compressed air source provides excess pressure.What the valve of feeding unit 100 can cut off the purity rubric of failing to satisfy fireman's needs enters the air supply.Valve can also reduce by the fault valve of system and/or reveal to discharge enter the air supply, with the compressed air source of avoiding waste.
In one or more embodiments, system can also comprise any one safety relief valve in feeding unit 100 and the filling panel, the opening pressure of this safety relief valve is set to the design pressure high about 10% than air distribution system 150, so that make system pressure in the threshold range of the rated pressure of each assembly of air distribution system 150 by keeping system pressure, thereby guarantee the reliability of air distribution system.Safety valve can prevent that air accumulator from overcharging the ability above its rated pressure, and that will cause that air accumulator breaks.Safety valve can prevent that compressed air source from transmitting air to accessory that is designed to lower pressure and/or flexible pipe.Safety valve can prevent by pressure the breaking and/or other damages in the air transfer system that causes that jump.Some potential causes that pressure jumps can comprise the change and/or the blast of fault and/or wrong pressure source, temperature.
In one or more embodiments, system further can comprise any one in CGA (Compressed Gas Association) connector and/or the RIC/UAC connector, to guarantee compatibility and to promote being connected of feeding unit 100 and compressed air source.
Although described a plurality of embodiment, clearly under the condition of broader spirit that does not break away from a plurality of embodiment and scope, can carry out multiple modification and change to these embodiment with reference to concrete exemplary embodiment.Therefore, specification and accompanying drawing should be regarded as illustrative rather than restrictive.
Claims (5)
1. one kind provides the RIC/UAC connector to transmit the system of breathable air, comprises urgent back-up system and safety device, wherein
Described urgent back-up system comprises:
At least one feeding unit is used for receiving breathable air from compressed air source,
Place at least one filling station of described building constructions inside, be used for providing described breathable air to the breathable air device in a plurality of positions of described building constructions, and
With the distribution sector that described at least one feeding unit is connected with the filling station, described distribution sector is suitable for cooperating compressed air to use, so that the breathable air of compressed air source spreads to a plurality of positions of building constructions; And
Described safety device comprises the valve on the described urgent back-up system, is used to prevent that breathable air from leaking from urgent back-up system, thereby the authorized pressure of guaranteeing urgent back-up system maintains in the threshold range of authorized pressure; It is characterized in that,
Described urgent back-up system comprises the RIC/UAC accessory that is installed on the filling station, fills the breathable air device in order to accelerate the gas extraction process.
2. the RIC/UAC connector that provides according to claim 1 is to transmit the system of breathable air, it is characterized in that, described urgent back-up system also comprises the air storage subsystem that is connected to distribution sector, in order to described building constructions is provided the extra air supply except that described compressed air source.
3. the RIC/UAC connector that provides according to claim 1 is to transmit the system of breathable air, it is characterized in that, further comprise the safety cage of surround filling the station, described safety cage is as security protection, and possible the breaking of breathable air device of overvoltage is limited in the described safety cage.
4. the RIC/UAC connector that provides according to claim 1 is to transmit the system of breathable air, it is characterized in that, further comprise the feeding unit shell that surrounds feeding unit, described feeding unit shell has weather proof function, anti-ultraviolet and infrared solar radiation function in order to avoid suffer erosion and physical damage.
5. according to claim 3 or the 4 described systems of RIC/UAC connectors that provide with the transmission breathable air, it is characterized in that, further comprise the filling station shell at described filling station and the locking mechanism of described feeding unit shell, avoid to encroach on the security of described urgent back-up system and the invasion of reliability to guarantee described feeding unit and described filling station.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/578,600 | 2009-10-14 | ||
| US12/578,600 US8375948B2 (en) | 2006-08-16 | 2009-10-14 | Method and system of air extraction process from an emergency support system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201775882U true CN201775882U (en) | 2011-03-30 |
Family
ID=43789119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200011249U Expired - Lifetime CN201775882U (en) | 2009-10-14 | 2010-01-13 | System transferring breathable air by providing RIC/UAC connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201775882U (en) |
-
2010
- 2010-01-13 CN CN2010200011249U patent/CN201775882U/en not_active Expired - Lifetime
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Granted publication date: 20110330 |