CN109999379A - A kind of positive pressure fire-fighting air respirator - Google Patents

A kind of positive pressure fire-fighting air respirator Download PDF

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Publication number
CN109999379A
CN109999379A CN201910297660.3A CN201910297660A CN109999379A CN 109999379 A CN109999379 A CN 109999379A CN 201910297660 A CN201910297660 A CN 201910297660A CN 109999379 A CN109999379 A CN 109999379A
Authority
CN
China
Prior art keywords
pressure
hud
conduit
high pressure
supply valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910297660.3A
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Chinese (zh)
Inventor
邢丹
邢华第
韩树
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Liaoning Cisco Safety Equipment Manufacturing Co Ltd
Original Assignee
Liaoning Cisco Safety Equipment Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Liaoning Cisco Safety Equipment Manufacturing Co Ltd filed Critical Liaoning Cisco Safety Equipment Manufacturing Co Ltd
Priority to CN201910297660.3A priority Critical patent/CN109999379A/en
Publication of CN109999379A publication Critical patent/CN109999379A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/02Masks
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00Respiratory apparatus
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00Component parts for respiratory or breathing apparatus
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00Component parts for respiratory or breathing apparatus
    • A62B9/006Indicators or warning devices, e.g. of low pressure, contamination

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  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

The present invention relates to technical field of safety protection, in particular to a kind of positive pressure fire-fighting air respirator, comprising: air bottle, high pressure conduit, pressure reducer, middle pressure conduit, HUD emitter, HUD reception device, steam supply valve and mask.Air bottle is connected by one end of high pressure conduit and pressure reducer, and the other end of pressure reducer is connected by middle pressure conduit steam supply valve;Steam supply valve is connect with mask, and the front side of mask is arranged in steam supply valve.On HUD emitter and high pressure conduit, HUD reception device is connected on steam supply valve.On positive pressure fire-fighting air respirator provided in an embodiment of the present invention, HUD emitter and high pressure conduit, HUD reception device is connected on steam supply valve;HUD emitter obtains the pressure value signal of high pressure conduit, and pressure value signal is emitted to HUD reception device.Positive pressure fire-fighting air respirator provided in an embodiment of the present invention, debugging and replacement battery easy to repair, has the advantages that charging is convenient and efficient, does not tie up space in mask, do not influence sight.

Description

A kind of positive pressure fire-fighting air respirator
Technical field
The present invention relates to technical field of safety protection, in particular to a kind of positive pressure fire-fighting air respirator.
Background technique
Positive pressure fire-fighting air respirator, air respiratorresuscitator are a kind of self-protection devices that fireman uses, it utilizes face Cover and the steam supply valve on mask and wearer's face periphery are closely sealed, make its respiratory apparatus, eyes and face and external contamination air Or anaerobic environment is completely isolated, the pure air that there is included compressed air source to be used for wearer by steam supply valve, in mask Pressure is all larger than environmental pressure, and having air source pressure extends tracking display with the working time by pressure gauge.
It is shown currently, mainly carrying out pressure to air respiratorresuscitator using HUD device.HU device is the original using optical reflection Reason, important flight relevent information is incident upon above a sheet glass.This sheet glass is located at cockpit front end, height substantially with personnel Eyes at level, the text and image of projection adjust on the distance of focal length infinity, and personnel are past through HUD reception device It, can be easily by extraneous scene together with the data fusion that HUD is shown when front is seen.The use of HUD device design Meaning is that personnel is allowed not need to bow and check the display and data of instrument, remains the posture of new line, is bowed and new line Between ignore the quick variation of external environment and eyes focal length needs delay that constantly adjustment generates and uncomfortable.HUD pressure at present Head-up display is mostly installed in mask, and since position and space limit, there are difficult to install, replacement battery is difficult, ties up Space in mask, the disadvantages of influencing sight.
Summary of the invention
It is flat to solve HUD pressure in the prior art by providing a kind of positive pressure fire-fighting air respirator for the embodiment of the present invention It is difficult to install depending on display device, replacement battery is difficult, the technical issues of tying up space in mask and influencing sight.
In order to solve the above technical problems, the embodiment of the invention provides a kind of positive pressure fire-fighting air respirators, comprising: air Bottle, high pressure conduit, pressure reducer, middle pressure conduit, HUD emitter, HUD reception device, steam supply valve and mask;
The air bottle is connect by the high pressure conduit with one end of the pressure reducer, and the other end of pressure reducer passes through Medium pressure conduit is connect with the steam supply valve;The steam supply valve is connect with the mask, and the steam supply valve is arranged described The front side of mask;
On the HUD emitter and the high pressure conduit, HUD reception device is connected on the steam supply valve;It is described HUD emitter is used to obtain the pressure value signal of the high pressure conduit, and the pressure value signal is emitted to the HUD Reception device.
Further, further includes: backrest and dressing band;
The air bottle, high pressure conduit, pressure reducer and medium pressure conduit are fixed in the backrest;
The dressing band connection is in the backrest, and the two sides of the air bottle are arranged in the dressing band.
Further, further includes: pressure gauge;The pressure gauge is connected on the high pressure conduit, is used for real-time display Atmospheric pressure value in the high pressure conduit.
Further, positive pressure fire-fighting air respirator according to claim 3, which is characterized in that further include: pressure Sensor, control device and warning device;
The pressure sensor is connected on the high pressure conduit;The pressure sensor and described control unit connect It connects;The pressure sensor uploads the pressure value in the high pressure conduit to the control device;
The control device is connect with the warning device;After the pressure in the high pressure conduit is more than threshold value, institute It states control device and controls the warning device alarm.
Further, the control device includes:
Signal acquiring unit, for obtaining pressure signal to the pressure sensor;
AD conversion unit, for pressure signal acquired in the signal acquiring unit to be converted to digital signal;
Comparing unit obtains the number of pressure value from the AD conversion unit for the alarm threshold value of pressure value to be arranged Signal;By the digital signal of the pressure value compared with the alarm threshold value, if being more than the alarm threshold value, the report is controlled Alert device is alarmed.
Further, the warning device is combined aural and visual alarm.
Further, the HUD reception device is HUD pressure head-up display.
One or more technical solutions provided in an embodiment of the present invention, at least have following beneficial effect or advantage:
On positive pressure fire-fighting air respirator provided in an embodiment of the present invention, HUD emitter and high pressure conduit, HUD is connect Receiving apparatus is connected on steam supply valve;HUD emitter obtains the pressure value signal of high pressure conduit, and pressure value signal is emitted To HUD reception device.HUD signal receiving device is placed in confession by positive pressure fire-fighting air respirator provided in an embodiment of the present invention On air valve between mask interface, not only there is good angles of display, and since HUD signal receiving device does not need to install Inside mask, therefore debugging easy to repair and replacement battery, have charge it is convenient and efficient, do not tie up space in mask, no The advantages of influencing sight.
Detailed description of the invention
Fig. 1 is positive pressure fire-fighting air respirator structural schematic diagram provided in an embodiment of the present invention.
Fig. 2 is another positive pressure fire-fighting air respirator structural schematic diagram provided in an embodiment of the present invention;
Fig. 3 is positive pressure fire-fighting air respirator use state diagram provided in an embodiment of the present invention.
Specific embodiment
It is flat to solve HUD pressure in the prior art by providing a kind of positive pressure fire-fighting air respirator for the embodiment of the present invention It is difficult to install depending on display device, replacement battery is difficult, the technical issues of tying up space in mask and influencing sight.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Whole description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on The embodiment of the present invention, every other reality obtained by those of ordinary skill in the art without making creative efforts Example is applied, shall fall within the protection scope of the present invention.
Referring to figures 1-3, the embodiment of the invention provides a kind of positive pressure fire-fighting air respirators, comprising: air bottle 4, height Middle pressure conduit 7, pressure reducer 3, middle pressure conduit 8, HUD emitter 11, HUD reception device 9, steam supply valve 2 and mask 1.Air bottle 4 It is connect by high pressure conduit 7 with one end of pressure reducer 3, the other end of pressure reducer 3 is connect by middle pressure conduit 8 with steam supply valve 2; Steam supply valve 2 is connect with mask 1, and the front side of mask 1 is arranged in steam supply valve 2.HUD emitter 11 is connected on middle pressure conduit 7, HUD reception device 9 is connected on steam supply valve 2;HUD emitter 11 is used to obtain the pressure value signal of high pressure conduit 8, and will Pressure value signal emits to HUD reception device 9.Wherein, HUD reception device 9 is HUD pressure head-up display.It needs to illustrate Be, air bottle 4, high pressure conduit 7, pressure reducer 3, middle pressure conduit 8, HUD emitter 11, HUD reception device 9, steam supply valve 2 and Mask 1 is mature component in the prior art, is no longer described herein.
In a specific embodiment provided by the invention, to improve the convenience used, referring to figures 1-3, positive pressure fire-fighting is empty Gas respirator further include: backrest 6 and dressing band 5.Air bottle 4, middle 8 high pressure conduit 8 of pressure conduit, pressure reducer 3 and middle pressure conduit 8 It is fixed in backrest 6.Dressing band 5 is connected in backrest 6, and the two sides of air bottle 4 are arranged in dressing band 5.
In a specific embodiment provided by the invention, referring to figures 1-3, positive pressure fire-fighting air respirator further include: pressure Table 10.Pressure gauge 10 is connected on high pressure conduit 7, and pressure gauge 10 is for the atmospheric pressure value in real-time display high pressure conduit 7.
In a specific embodiment provided by the invention, referring to figures 1-3, positive pressure fire-fighting air respirator further include: pressure Sensor, control device and warning device 12.Pressure sensor is connected on high pressure conduit 7;Pressure sensor and control are single Member connection;Pressure sensor uploads the pressure value in high pressure conduit 7 to control device.Control device and warning device 12 connect It connects;After the pressure in high pressure conduit 7 is more than threshold value, control device controls warning device 12 and alarms.Specifically, control device It include: signal acquiring unit, AD conversion unit and comparing unit.Signal acquiring unit is used to obtain pressure to pressure sensor Signal.AD conversion unit is used to pressure signal acquired in signal acquiring unit being converted to digital signal.Comparing unit is used In the alarm threshold value of setting pressure value, the digital signal of pressure value is obtained from AD conversion unit;By the digital signal of pressure value Compared with alarm threshold value, if being more than alarm threshold value, controls alarm and alarm.Wherein, warning device 12 is sound-light alarm Device.
The course of work of positive pressure fire-fighting air respirator provided in an embodiment of the present invention is as follows: referring to figures 1-3, opening bottle Valve 13, the air (oxygenous) in air bottle 4 enter pressure reducer 3 through high pressure conduit 7, and gas is after pressure reducer 3 reduces pressure It exports to middle pressure conduit 8, and pressure conduit 8 is delivered to steam supply valve 2 in warp, enters mask 1 after the adjusting of steam supply valve 2.HUD transmitting dress The pressure value signal of 11 acquisition high pressure conduits 7 is set, and pressure value signal is emitted to HUD reception device 9, and is received in HUD It is shown on device 9.The course of work of control device are as follows: pressure letter is obtained to pressure sensor by signal acquiring unit Number;Pressure signal acquired in signal acquiring unit is converted into digital signal by several converting units;It is arranged in comparing unit The alarm threshold value of pressure value;The digital signal of pressure value is obtained from AD conversion unit;And by the digital signal of pressure value with Alarm threshold value compares, if being more than alarm threshold value, controls alarm and alarms.
Referring to figures 1-3, one or more technical solutions provided in an embodiment of the present invention, at least have following beneficial effect Or advantage:
Positive pressure fire-fighting air respirator provided in an embodiment of the present invention, HUD emitter 11 are connect with pressure conduit 7, and HUD connects Receiving apparatus 9 is connected on steam supply valve 2;HUD emitter 11 obtains the pressure value signal of high pressure conduit 7, and pressure value is believed Number transmitting is to HUD reception device 9.Positive pressure fire-fighting air respirator provided in an embodiment of the present invention pacifies HUD signal receiving device It is placed on steam supply valve 2 between 1 interface of mask, not only there is good angles of display, and not due to HUD signal receiving device Need to be mounted on inside mask 1, thus it is easy to repair debugging and replacement battery, have charge it is convenient and efficient, do not tie up mask 1 Interior space does not influence the advantages of sight.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
It should be noted last that the above specific embodiment is only used to illustrate the technical scheme of the present invention and not to limit it, Although being described the invention in detail referring to example, those skilled in the art should understand that, it can be to the present invention Technical solution be modified or replaced equivalently, without departing from the spirit and scope of the technical solution of the present invention, should all cover In the scope of the claims of the present invention.

Claims (7)

1. a kind of positive pressure fire-fighting air respirator, is characterized in that, comprising: air bottle, high pressure conduit, pressure reducer, middle pressure conduit, HUD emitter, HUD reception device, steam supply valve and mask;
The air bottle is connect by the high pressure conduit with one end of the pressure reducer, and the other end of pressure reducer passes through described Middle pressure conduit is connect with the steam supply valve;The steam supply valve is connect with the mask, and the steam supply valve is arranged in the mask Front side;
On the HUD emitter and the high pressure conduit, HUD reception device is connected on the steam supply valve;The HUD hair Injection device is used to obtain the pressure value signal of the high pressure conduit, and the pressure value signal is emitted to the HUD and is received Device.
2. according to the positive pressure fire-fighting air respirator according to requiring 1, which is characterized in that further include: backrest and dressing band;
The air bottle, high pressure conduit, pressure reducer and medium pressure conduit are fixed in the backrest;
The dressing band connection is in the backrest, and the two sides of the air bottle are arranged in the dressing band.
3. positive pressure fire-fighting air respirator according to claim 2, which is characterized in that further include: pressure gauge;The pressure Table is connected on the high pressure conduit, for the atmospheric pressure value in high pressure conduit described in real-time display.
4. positive pressure fire-fighting air respirator according to claim 3, which is characterized in that further include: pressure sensor, control Device and warning device;
The pressure sensor is connected on the high pressure conduit;The pressure sensor is connect with described control unit;Institute It states pressure sensor and uploads pressure value in the high pressure conduit to the control device;
The control device is connect with the warning device;After the pressure in the high pressure conduit is more than threshold value, the control Device processed controls the warning device alarm.
5. positive pressure fire-fighting air respirator according to claim 4, which is characterized in that the control device includes:
Signal acquiring unit, for obtaining pressure signal to the pressure sensor;
AD conversion unit, for pressure signal acquired in the signal acquiring unit to be converted to digital signal;
Comparing unit obtains the digital signal of pressure value from the AD conversion unit for the alarm threshold value of pressure value to be arranged; By the digital signal of the pressure value compared with the alarm threshold value, if being more than the alarm threshold value, the alarm is controlled It alarms.
6. positive pressure fire-fighting air respirator according to claim 5, which is characterized in that the warning device is sound-light alarm Device.
7. positive pressure fire-fighting air respirator according to claim 1-5, which is characterized in that the HUD receives dress It is set to HUD pressure head-up display.
CN201910297660.3A 2019-04-15 2019-04-15 A kind of positive pressure fire-fighting air respirator Pending CN109999379A (en)

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Application Number Priority Date Filing Date Title
CN201910297660.3A CN109999379A (en) 2019-04-15 2019-04-15 A kind of positive pressure fire-fighting air respirator

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Application Number Priority Date Filing Date Title
CN201910297660.3A CN109999379A (en) 2019-04-15 2019-04-15 A kind of positive pressure fire-fighting air respirator

Publications (1)

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CN109999379A true CN109999379A (en) 2019-07-12

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111330183A (en) * 2020-04-03 2020-06-26 上海宝亚安全装备股份有限公司 Head-up display device for air respirator mask and using method thereof
CN114534127A (en) * 2022-04-22 2022-05-27 南通贺亭机电设备有限公司 Alarm device for fire-fighting air respirator

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US20100139661A1 (en) * 2003-12-18 2010-06-10 Scott Technologies, Inc. Air breathing hose with integrated electrical wiring
US20160106941A1 (en) * 2013-07-03 2016-04-21 Anthony James Hickey Devices, Systems and Methods for Facilitating Facemask Compliance
CN107096142A (en) * 2017-06-22 2017-08-29 东台市江海救生消防设备有限公司 Positive-pressure air respirator
CN210096713U (en) * 2019-04-15 2020-02-21 辽宁思科安全装备制造有限公司 Positive pressure fire-fighting air respirator

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US20050096096A1 (en) * 2003-11-04 2005-05-05 Joseph Birli Wireless communication systems for masks or helmets
US20100139661A1 (en) * 2003-12-18 2010-06-10 Scott Technologies, Inc. Air breathing hose with integrated electrical wiring
US20160106941A1 (en) * 2013-07-03 2016-04-21 Anthony James Hickey Devices, Systems and Methods for Facilitating Facemask Compliance
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CN210096713U (en) * 2019-04-15 2020-02-21 辽宁思科安全装备制造有限公司 Positive pressure fire-fighting air respirator

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111330183A (en) * 2020-04-03 2020-06-26 上海宝亚安全装备股份有限公司 Head-up display device for air respirator mask and using method thereof
CN114534127A (en) * 2022-04-22 2022-05-27 南通贺亭机电设备有限公司 Alarm device for fire-fighting air respirator
CN114534127B (en) * 2022-04-22 2022-07-05 南通贺亭机电设备有限公司 Alarm device for fire-fighting air respirator

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