CN209475423U - A kind of automatic adjustment positive-pressure type power air-supply gas mask and its control system - Google Patents
A kind of automatic adjustment positive-pressure type power air-supply gas mask and its control system Download PDFInfo
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- CN209475423U CN209475423U CN201920053095.1U CN201920053095U CN209475423U CN 209475423 U CN209475423 U CN 209475423U CN 201920053095 U CN201920053095 U CN 201920053095U CN 209475423 U CN209475423 U CN 209475423U
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Abstract
The utility model discloses a kind of automatic adjustment positive-pressure type power air-supply gas mask and its control system, including breathing mask and power air-supply respirator, the gas transmission end of inlet end and power the air-supply respirator of the breathing mask is connected by air supply pipe.The utility model user is not necessarily to reconcile air quantity speed by mechanical, and the convenience that the comfort of breathing uses can be resolved；Convenient for detecting ambient enviroment temperature and humidity, toxic gas content situation, shown by liquid crystal display；Using integrated speech communication system, speech communication is carried out with nearest teammate and distal end command centre；Can the filtering function of real-time monitoring respirator filter device whether work normally, avoid filter device failure from bringing body harm, clever structure is novel in design, has a good application prospect.
Description
Technical field
The utility model relates to respiration measurement technical fields, and in particular to a kind of automatic adjustment positive-pressure type power air-supply gas defence
Mask and its control system.
Background technique
Power air-supply gas mask respiratory system is made of power air-supply respirator with breathing mask, power air-supply breathing
Filtered pure air to giving breathing mask, and is maintained positive pressure value certain inside breathing mask by device.It is relatively traditional
Self-priming respirator can overcome the aeration resistance of filter element to the power air-supply respirator that electricity is power, and reducing makes
The breathing load of user is allowed to be more suitable for the job requirements of higher labor intensity.Just because of this kind of characteristic, power air-supply gas defence face
Cover respiratory system is widely used in the respiratory protection of staff under pollution air environment.
One typical power supply air system, which generally includes one, can provide the blower of certain pressure, provide power to blower
Battery or power, positioned at supply air system air inlet one or more filters and control component composition, wherein blower
It can be directly mounted on breathing mask, or be independently mounted on a shell with filter, pass through hose and breathing mask phase
Connection.Currently, existing power is blown gas mask respiratory system on the market, only only power supply indicator, function is simple, peace
Full property is low, has the following disadvantages, specific as follows:
(1) user can not learn each gas concentration value is how many in current work environment, it is necessary to carry gas concentration inspection
It also needs to pick up detector when surveying instrument to be checked, and check every time to be operated and checked, without toxic gas detection
Function can not obtain current environment concentration of toxic gases content when into toxic gas diffusion zone in real time, not have inside mask
Toxic gas display device, user must pick up the gas detection equipment additionally carried and check that the person of being not convenient to use takes
Band and operation；
(2) user and do not know power air-supply respirator filter whether normally play a role in filtering, oneself breathing arrive
Air whether safety；
(3) traditional power air-supply respirator, can only be constantly in same shelves, when long by manually adjusting air force
Between operation when comfort level will receive very big influence, it is all generally machine that blower air output cannot be intelligent coordinated with the respiratory pressure of people
Tool reconciles different air quantity, and such as one grade of wind speed, two grades of wind speed, shut-off function is cumbersome.For the user, breathing is comfortable
The convenience that property uses cannot all be well solved；
(4) traditional breathing mask by carrying intercom can only exchange with external, not integrated without communication function
Change speech communication system, the person of being not convenient to use and nearest teammate and distal end command centre carries out speech communication.
It (5), can only be big according to the filter device access times of respirator or time without internal toxic gas detection function
Cause is confirmed whether to need replacing, and cannot ensure whether filter device is effective, and there are security risks completely.
Utility model content
The purpose of the utility model is to overcome various problems present in existing power air-supply gas mask respiratory system.
The automatic adjustment positive-pressure type power air-supply gas mask and its control system of the utility model, user are not necessarily to reconcile by mechanical
Air quantity speed, the convenience that the comfort of breathing uses can be resolved；Convenient for detecting ambient enviroment temperature and humidity, toxic gas
Content situation, is shown by liquid crystal display；Using integrated speech communication system, with nearest teammate and distal end command centre
Carry out speech communication；Can the filtering function of real-time monitoring respirator filter device whether work normally, avoid filter device from failing
Body harm is brought, clever structure is novel in design, has a good application prospect.
In order to achieve the above object, the technical scheme adopted by the utility model is
A kind of automatic adjustment positive-pressure type power air-supply gas mask, including breathing mask and power air-supply respirator, it is described
The inlet end of breathing mask and the gas transmission end of power air-supply respirator are connected by air supply pipe,
The breathing mask includes mask matrix, and the installed in front of the mask matrix has an oronasal mask, in the oronasal mask
Microphone is installed, the front end of the oronasal mask and one end of air supply pipe are connected, are equipped with gas supply in the oronasal mask and open
Button is closed, arc chin over body case is installed below the oronasal mask, is provided with respiratory surface in the arc chin over body case
Cover control circuit board is provided with mask fixed border between the both ends of the arc chin over body case；
Mask end power switch, instruction light panel, the detection of multiple first gas are provided on the arc chin over body case
Sensor, the first loudspeaker, the first charging interface, gas content grade indicator light, intercom interface, first wirelessly press code
Key, gas outlet and PTT button, mask end power switch, instruction light panel, multiple first gas detection sensors, first
Loudspeaker, the first charging interface, gas content grade indicator light, intercom interface, first wirelessly to code key, gas outlet and
PTT button is electrically connected with breathing mask control circuit board respectively；
The one end of the arc chin over body case is also equipped with earphone bar, and the end of the earphone bar is equipped with earphone.
A kind of automatic adjustment positive-pressure type power air-supply gas mask above-mentioned, the power air-supply respirator include installation waist
Band, the installation waistband can be fixed on the waist of user, and the leading flank of the installation waistband is equipped with air-supply ventilator housing,
The dynamic air-supply control of breathing wiring board of installation in the air-supply ventilator housing, the upper side peace of the air-supply ventilator housing
Equipped with control panel, gears regulating switch, gas pressure sensor, display screen, respirator end are provided on the control panel
Wirelessly to code key, the second loudspeaker and multiple second gas detection sensors, the gear adjusting is opened for voltage switch, second
Pass, gas pressure sensor, display screen, respirator end voltage switch, second are wirelessly to code key, the second loudspeaker and multiple
Two gas detection sensors respectively with power blow control of breathing circuit board electrical connection,
The leading flank of the air-supply ventilator housing is equipped with the multiple toxic gas filters being spacedly distributed, described to send
The end of wind ventilator housing and the other end of air supply pipe are connected.
A kind of automatic adjustment positive-pressure type power above-mentioned is blown gas mask, is additionally provided on the arc chin over body case
The first symmetrical high-brightness LED lamp, is provided with lighting button below the first high-brightness LED lamp of side, the lighting button,
First high-brightness LED lamp is electrically connected with breathing mask control circuit board respectively, the first gas detection sensor be it is multiple, symmetrically
The two sides of arc chin over body case are set.
A kind of automatic adjustment positive-pressure type power above-mentioned is blown gas mask, and it is high to be additionally provided with second on the control panel
Bright LED light, second high-brightness LED lamp and power air-supply control of breathing circuit board electrical connection.
A kind of automatic adjustment positive-pressure type power air-supply gas mask above-mentioned, the quantity of the second gas detection sensor
For four, the side for the control panel being spacedly distributed, the toxic gas filter is three.
A kind of control system of automatic adjustment positive-pressure type power air-supply gas mask, including it is mounted on breathing mask internal respiration
Mask control circuit board, the power air-supply control of breathing wiring board being mounted in power air-supply respirator, the breathing mask control
It is communicated between wiring board processed, power air-supply control of breathing wiring board by wireless transport module,
The breathing mask control circuit board, including mask side controller, distal end intercommunication communication module, voice de-noising mould
Block, voice public address module, master switch module, the first charging module, emergency lighting and alarm module, internal monitoring poisonous gas
Module, gas concentration level display module and the first wireless transport module, first charging module is for giving breathing mask control
Wiring board processed, power air-supply control of breathing wiring board power supply, the voice de-noising module, master switch module, the first charging mould
Block, emergency lighting and alarm module, internal monitoring poisonous gas module, gas concentration level display module and the first wireless transmission
Module is connected with mask side controller respectively, the distal end intercommunication communication module, voice public address module respectively with voice de-noising
Module is connected；
The power air-supply control of breathing wiring board, including breathing side controller, charging module, gears regulating switch mould
Block, self-regulation air supply module, the second charging module, the second wireless transport module, Temperature Humidity Sensor, gas concentration monitor mould
Block, display panel module, alarm module, gas pressure monitoring module and fan drive circuit, the gears regulating switch module are filled
Electric module, self-regulation air supply module, the second charging module, the second wireless transport module, Temperature Humidity Sensor, gas concentration monitoring
Module, display panel module, alarm module, gas pressure monitoring module and fan drive circuit are connected with breathing side controller respectively
It connects, the self-regulation air supply module, when being adjusted to air quantity automatic adjustment gear, by gas pressure monitoring module, monitors people
Respiratory pressure variation and external ambient air pressure, by fan drive circuit intelligently adjust blower air output, ensure respiration face
Interior air pressure in cover is greater than ambient pressure, realizes that positive pressure is adjusted.
The control system of automatic adjustment positive-pressure type power air-supply gas mask above-mentioned, the gas concentration monitoring modular are logical
It crosses second gas detection sensor and gas concentrations various in environment is shown into detection, and by display panel module；The gas
Concentration scale display module, which is provided with a grade, can not wear mask under the state for illustrating the exceeded degree of gas；Grade
User is reminded to wear breathing mask；The prompting user's toxic gas content is high, can not long working；Grade indicates
Poisonous gas is exceeded, reminds user that must withdraw at once, and triggers alarm module and remind user and nearest teammate.
The control system of automatic adjustment positive-pressure type power air-supply gas mask above-mentioned, first wireless transport module,
Second wireless transport module is BLE bluetooth wireless transmission module, wireless for establishing breathing mask, power air-supply respirator
Connection, and data are transmitted, first wireless transport module, the second wireless transport module are being waited when first used, pass through first
Wirelessly code key, second are wirelessly arranged code key and connected.
The control system of automatic adjustment positive-pressure type power air-supply gas mask above-mentioned, first, second charging module
Be connected with corresponding first charging interface, the second charging interface, first, second charging module include battery,
Charge management module, battery power detection circuit, the charge management module are connected with charging interface, the Charge Management mould
Block is connected with battery, and the battery is connected by battery power detection circuit with corresponding controller, the electricity of the battery
Energy output end gives corresponding control circuit board to power respectively, and first, second charging interface is water proof type charging interface.
The control system of automatic adjustment positive-pressure type power air-supply gas mask above-mentioned, the distal end intercommunication communication module are set
It is equipped with speech iput circuit, PTT input circuit and voice output circuit, the speech iput circuit, PTT input circuit and voice
Output circuit constitutes intercom interface, and the speech iput circuit is connected with voice de-noising module, the PTT input circuit and
PTT button is connected, and the voice output circuit is connected with earphone, and the mode of manual PTT button can be used to carry out voice hair
It penetrates, voice transmission mode can be also set by breathing mask, control voice de-noising module realizes automatic speech transmitting, and the distal end is right
Say that communication module further includes earpiece, the voice content sended over for answering distal end.
The beneficial effects of the utility model are: the utility model automatic adjustment positive-pressure type power air-supply gas mask and its
Control system has the advantage that
(1) mask can change the intelligent blower that adjusts by the respiratory pressure of pressure sensor monitoring user and blow
It measures, in the case where being positive pressure in mask, user can still be breathed comfortably, met different users and be careful, hurry up, and it is full to run, fastly
Comfort is breathed under the different motions states such as race, user is not necessarily to reconcile air quantity speed, the comfort use of breathing by mechanical
Convenience can be resolved；
(2) power powered air-purifying formula respirator can detecte ambient enviroment temperature and humidity, toxic gas content situation, pass through liquid
Crystalline substance, which shields, to be shown, meanwhile, unused operation is taken according to the grade of various concentration, such as wearing mask, concern concentration close on super
Mark is withdrawn at once；
(3) integrated speech communication system is used, carries out speech communication with nearest teammate and distal end command centre；
(4) can the filtering function of real-time monitoring respirator filter device whether work normally, avoid filter device from failing band
Carry out body harm.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the automatic adjustment positive-pressure type power air-supply gas mask of the utility model；
Fig. 2 is the system block diagram of the breathing mask control circuit board of the utility model, power air-supply control of breathing wiring board；
Fig. 3 is the system block diagram of the self-regulation air supply module of the utility model；
Fig. 4 is the system block diagram of the gas concentration monitoring mould of the utility model；
Fig. 5 is the system block diagram of the breathing mask of the utility model, power air-supply respirator wireless connection；
Fig. 6 is the system block diagram of first charging module of the utility model；
Fig. 7 is the system block diagram of second charging module of the utility model；
Fig. 8 is the system block diagram of the distal end intercommunication communication module of the utility model；
Fig. 9 is the system block diagram of one embodiment of breathing mask of the utility model.
Attached meaning marked in the figure is as follows:
1: breathing mask；101: mask matrix；102: oronasal mask；103: air supply valve button；104: arc chin housing
Body；105: mask fixed border；106: mask end power switch；107: instruction light panel；108: first gas detection sensor；
109: the first loudspeakers；110: the first charging interfaces；111: gas content grade indicator light；112: intercom interface；113: the
One wirelessly to code key；114: gas outlet；115:PTT button；116: earphone bar；117: earphone；118: the first high-brightness LED lamps；
119: lighting button；2: power air-supply respirator；201: installation waistband；202: air-supply ventilator housing；203: gear adjusting is opened
It closes；204: gas pressure sensor；205: display screen；206: respirator end voltage switch；207: the second wirelessly to code key；
208: the second loudspeakers；209: second gas detection sensor；210: toxic gas filtering；211: the second high-brightness LED lamps；3:
Air supply pipe.
Specific embodiment
Below in conjunction with Figure of description, the utility model is further described.
The gas mask as shown in Figure 1, the automatic adjustment positive-pressure type power of the utility model is blown, including 1 He of breathing mask
The gas transmission end of power air-supply respirator 2, inlet end and power the air-supply respirator 2 of the breathing mask 1 is connected by air supply pipe 3
It is logical,
The breathing mask 1 includes mask matrix 101, and the installed in front of the mask matrix 101 has oronasal mask 102, institute
It states and microphone is installed in oronasal mask 102, the front end of the oronasal mask 102 and one end of air supply pipe 3 are connected, the mouth and nose
Air supply valve button 103 is installed on cover 102, the lower section of the oronasal mask 102 is equipped with arc chin over body case 104, described
Breathing mask control circuit board is provided in arc chin over body case 104, between the both ends of the arc chin over body case 104
It is provided with mask fixed border 105, which is nonmetal parts, and convenient for production, and cost is relatively low,
Mask end power switch 106, instruction light panel 107, multiple first are provided on the arc chin over body case 104
Gas detection sensor 108, the first loudspeaker 109, the first charging interface 110, gas content grade indicator light 111, intercom
Interface 112, first is wirelessly to code key 113, gas outlet 114 and PTT(Push to Talk) button 115, the mask end electricity
Source switch 106, instruction light panel 107, multiple first gas detection sensors 108, the first loudspeaker 109, the first charging interface
110, gas content grade indicator light 111, intercom interface 112, first wirelessly press code key 113, gas outlet 114 and PTT
Button 115 is electrically connected with breathing mask control circuit board respectively；
The one end of the arc chin over body case 104 is also equipped with earphone bar 116, the end peace of the earphone bar 116
Equipped with earphone 117.
The power air-supply respirator 2 includes installation waistband 201, and the installation waistband 201 can be fixed on the waist of user
Portion, the leading flank of the installation waistband 201 are equipped with air-supply ventilator housing 202, installation in the air-supply ventilator housing 202
The upper side of dynamic air-supply control of breathing wiring board, the air-supply ventilator housing 202 is equipped with control panel, the control
Be provided on panel gears regulating switch 203, gas pressure sensor 204, display screen 205, respirator end voltage switch 206,
Second wirelessly to code key 207, the second loudspeaker 208 and multiple second gas detection sensors 209, the gears regulating switch
203, gas pressure sensor 204, display screen 205, respirator end voltage switch 206, second are wirelessly to code key 207, second
Loudspeaker 208 and multiple second gas detection sensors 209 are blown with power control of breathing circuit board electrical connection respectively,
The leading flank of the air-supply ventilator housing 202 is equipped with the multiple toxic gas filters 210 being spacedly distributed,
The end of the air-supply ventilator housing 202 and the other end of air supply pipe 3 are connected.
Preferably, the first symmetrical high-brightness LED lamp 118, side are additionally provided on the arc chin over body case 104
The lower section of the first high-brightness LED lamp 118 be provided with lighting button 119, the lighting button 119, the first high-brightness LED lamp 118 divide
Be not electrically connected with breathing mask control circuit board, the first gas detection sensor 108 be it is multiple, be symmetricly set under arc
The two sides of bar over body case 104.
Preferably, be additionally provided with the second high-brightness LED lamp 211 on the control panel, second high-brightness LED lamp 211 with
Power air-supply control of breathing circuit board electrical connection.
Preferably, the quantity of the second gas detection sensor 209 is four (for oxygen, carbon monoxide, combustible gas
Body, hydrogen sulfide sensor, but it is not limited to listed gas, it can be customized according to different use environments and replace other gas detections
Sensor), the side for the control panel being spacedly distributed, the toxic gas filter 210 is three, and increasing automatic fitration has
The function of poisonous gas.
The control system of the automatic adjustment positive-pressure type power air-supply gas mask of the utility model, including it is mounted on respiratory surface
The power air-supply control of breathing wiring board for covering 1 internal respiration mask control circuit board, being mounted in power air-supply respirator 2, it is described
It is communicated between breathing mask control circuit board, power air-supply control of breathing wiring board by wireless transport module,
As shown in Fig. 2, the breathing mask control circuit board, including mask side controller, distal end intercommunication communication module, language
Sound noise reduction module, voice public address module, master switch module, the first charging module, emergency lighting and alarm module, inside are toxic
Gas-monitoring module, gas concentration level display module and the first wireless transport module, first charging module is for being exhaled
Inhale mask control circuit board, power air-supply control of breathing wiring board power supply, the voice de-noising module, master switch module, the
One charging module, emergency lighting and alarm module, internal monitoring poisonous gas module, gas concentration level display module and first
Wireless transport module is connected with mask side controller respectively, the distal end intercommunication communication module, voice public address module respectively with
Voice de-noising module is connected；
The power air-supply control of breathing wiring board, including breathing side controller, the second charging module, gears regulating switch
Module, self-regulation air supply module, the second wireless transport module, the second charging module, Temperature Humidity Sensor, gas concentration monitor mould
Block, display panel module, alarm module, gas pressure monitoring module and fan drive circuit, the gears regulating switch module are filled
Electric module, self-regulation air supply module, the second wireless transport module, the second charging module, Temperature Humidity Sensor, gas concentration monitoring
Module, display panel module, alarm module, gas pressure monitoring module and fan drive circuit are connected with breathing side controller respectively
It connects.
As shown in figure 3, the self-regulation air supply module passes through gas pressure when being adjusted to air quantity automatic adjustment gear
Monitoring modular monitors respiratory pressure variation and the external ambient air pressure of people, and blower is intelligently adjusted by fan drive circuit and is sent
Air quantity, the interior air pressure to ensure respiration in mask 1 are greater than ambient pressure, realize that positive pressure is adjusted.
Preferably, the gas concentration monitoring modular is by second gas detection sensor 209 to gases various in environment
Concentration is shown into detection, and by display panel module；The gas concentration level display module is provided with 4 grades, for saying
The bright exceeded degree of gas can not wear mask under the 1st grade of state；2nd grade of prompting user wears breathing mask 1；3rd level is reminded
User's toxic gas content is high, can not long working；4th grade of expression toxic gas is exceeded, reminds user must be at once
It withdraws, and triggers alarm module and remind user and nearest teammate, as shown in figure 4, second gas detection sensor 209, it can
It to detect inhomogeneity gas content situation in environment, is shown by liquid crystal display, level Four sound-light alarm pattern can be according to safety
Rating scale carries out different set, and user can be carried out on observation breathing mask 1 when being normally carried out rescue work using remaining light
Current environment gas safety grade, without the gas concentration checked and shown on power air-supply respirator 2 of bowing every time, certainly
It conveniently bows and to check.
As shown in figure 5, first wireless transport module, the second wireless transport module are BLE Bluetooth wireless transmission mould
Block, for establishing and being wirelessly connected, and transmitting data breathing mask 1, power air-supply respirator 2, the first wireless transmission mould
Block, the second wireless transport module are being waited when first used, by first wirelessly to code key 113, second wirelessly to code key 207
Setting connection, upon establishment of a connection, next time has connection uniqueness in use, can be connected automatically, avoids any connection
With the equipment obfuscated data of other users.
As shown in FIG. 6 and 7, first, second charging module and corresponding first charging interface 110, second
Charging interface is connected, and first, second charging module includes battery, charge management module, battery power detection circuit,
The charge management module is connected with charging interface, and the charge management module is connected with battery, and the battery passes through electricity
Pond electric quantity detecting circuit is connected with corresponding controller, and the electric energy output end of the battery gives corresponding control circuit board respectively
Power supply, first, second charging interface are water proof type charging interface, setting in breathing mask 1, power air-supply respirator 2
There is charge management module, using built-in rechargeable type lithium battery power supply, ensures that each functional module is worked normally or closed, increase
Battery capacity detection, Charge Management function, battery capacity detection module real-time detection current battery charge are simultaneously updated to system
Master control, system master control display screen and show electricity；Respirator design has a charging interface of waterproofing design, access after charger by
Charge management module controls battery charging state, and charged state is sent to system master, controls display screen charging instruction.
As shown in figure 8, to be provided with speech iput circuit, PTT input circuit and voice defeated for the distal end intercommunication communication module
Circuit out, the speech iput circuit, PTT input circuit and voice output circuit constitute intercom interface, the voice input
Circuit is connected with voice de-noising module, and the PTT input circuit is connected with PTT button 115, the voice output circuit with
Earphone 117 is connected, and the mode of manual PTT button 115 can be used to carry out voice transmission, can also set voice by breathing mask 1
Emission mode, control voice de-noising module realize automatic speech transmitting, and the distal end intercommunication communication module further includes earpiece, is used for
Answer the voice content that distal end sends over.The automatic adjustment positive-pressure type power air-supply gas mask of the utility model, microphone
The voice spoken in mask of acquisition user, after voice de-noising resume module, through intercom interface by the voice of user
It is sent to distal end, to be exchanged between the command centre of distal end, and manual PTT button (voice transmission can be carried out after pinning), it can
Using voice transmission is carried out in the way of key manually.Voice de-noising module in the utility model sets voice transmission mode,
It controls voice de-noising module and realizes automatic speech transmitting, i.e., can emit voice without pinning PTT button；And increase has earpiece,
User is located at beside user's ear after wearing mask, in the case where no voice transmission, answers the language that distal end sends over
Sound content.
The automatic adjustment positive-pressure type power air-supply gas mask and its control system of the utility model, wherein such as Fig. 9 institute
Show, the design of breathing mask 1 has emergency lighting module, and mask end system master control acquires lighting button state, controls highlighted diode
Length is bright, realizes illumination functions.Respiratory face mask design have with internal gas concentration monitor module, internal gas concentration display module,
Extraneous gas concentration display module, BLE radio transceiver module, alarm module, comprehensive each function realize operating environment gas
Security level.The extraneous gas concentration data that transmitting module transmission is received by BLE radio transceiver module, sends data to
Mask end system master control, system master control extraneous gas concentration display module four level status indicator lights shown,
The first order reminds user that can take mask, and the 2nd to the 4th grade corresponding with 3 sound-light alarm grades at respirator end；By internal gas
Bulk concentration monitoring modular acquires the gas with various concentration inside mask, and sends data to mask system master control, system master
Control internal gas concentration display module is shown that level-one is safety, and second level indicates that filter failure need to be withdrawn at once；According to
Inside and outside gas various concentration value situation, by mask end system master control control whether to issue sound-light alarm and sound-light alarm etc.
Grade；Different alert audio signals can be transmitted to audio frequency power amplifier in mask end system master control, and drive the speaker makes a sound alarm；Mask
End system master control can control high-brightness light emitting diode flashing to carry out light alarm；User can pass through operation an emergency situation is encountered
Power alarm key triggers highest level sound-light alarm, calls for help to nearest teammate.
In conclusion the automatic adjustment positive-pressure type power air-supply gas mask and its control system of the utility model, mask
Intelligence can be changed by the respiratory pressure of pressure sensor monitoring user and adjust blower air output, be positive pressure in mask
In the case where, user can still breathe comfortably, meet different users and be careful, hurry up, full to run, the different motions state such as hurry up
Lower breathing comfort, user are not necessarily to reconcile air quantity speed by mechanical.The convenience that the comfort of breathing uses can obtain
It solves；Power powered air-purifying formula respirator can detecte ambient enviroment temperature and humidity, toxic gas content situation, by liquid crystal display into
It goes and shows, meanwhile, unused operation is taken according to the grade of various concentration, such as wears mask, concern concentration closes on exceeded, horse back
It withdraws；Integrated speech communication system can be used, carry out speech communication with nearest teammate and distal end command centre；It can be real
When monitoring respirator filter device filtering function whether work normally, avoid filter device failure bring body harm.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
It is defined by the appending claims and its equivalent thereof.
Claims (10)
- The gas mask 1. a kind of automatic adjustment positive-pressure type power is blown, it is characterised in that: blow including breathing mask (1) and power Respirator (2), the inlet end of the breathing mask (1) are connected with the gas transmission end of power air-supply respirator (2) by air supply pipe (3) It is logical,The breathing mask (1) includes mask matrix (101), and the installed in front of the mask matrix (101) has oronasal mask (102), microphone, the front end of the oronasal mask (102) and the one end of air supply pipe (3) are installed in the oronasal mask (102) It is connected, is equipped with air supply valve button (103) on the oronasal mask (102), arc is installed below the oronasal mask (102) Shape chin over body case (104), the arc chin over body case (104) is interior to be provided with breathing mask control circuit board, the arc Mask fixed border (105) are provided between the both ends of chin over body case (104)；Mask end power switch (106), instruction light panel (107), Duo Ge are provided on the arc chin over body case (104) One gas detection sensor (108), the first loudspeaker (109), the first charging interface (110), gas content grade indicator light (111), intercom interface (112), first are wirelessly to code key (113), gas outlet (114) and PTT button (115), the face Cover end power switch (106), instruction light panel (107), multiple first gas detection sensors (108), the first loudspeaker (109), the first charging interface (110), gas content grade indicator light (111), intercom interface (112), first are wirelessly to code Key (113), gas outlet (114) and PTT button (115) are electrically connected with breathing mask control circuit board respectively；The one end of the arc chin over body case (104) is also equipped with earphone bar (116), the end of the earphone bar (116) Earphone (117) are installed.
- The gas mask 2. a kind of automatic adjustment positive-pressure type power according to claim 1 is blown, it is characterised in that: described dynamic Power blows respirator (2) including installing waistband (201), and installation waistband (201) can be fixed on the waist of user, the peace The leading flank of dress waistband (201) is equipped with air-supply ventilator housing (202), is equipped in the air-supply ventilator housing (202) Power air-supply control of breathing wiring board, the upper side of air-supply ventilator housing (202) are equipped with control panel, the control Gears regulating switch (203), gas pressure sensor (204), display screen (205), respirator end voltage is provided on panel to open (206), second are closed wirelessly to code key (207), the second loudspeaker (208) and multiple second gas detection sensors (209), institute State gears regulating switch (203), gas pressure sensor (204), display screen (205), respirator end voltage switch (206), Two wirelessly send code key (207), the second loudspeaker (208) and multiple second gas detection sensors (209) with power respectively Wind control of breathing circuit board electrical connection,The leading flank of air-supply ventilator housing (202) is equipped with the multiple toxic gas filters (210) being spacedly distributed, The end of air-supply ventilator housing (202) and the other end of air supply pipe (3) are connected.
- The gas mask 3. a kind of automatic adjustment positive-pressure type power according to claim 1 is blown, it is characterised in that: the arc Symmetrical the first high-brightness LED lamp (118), the first high-brightness LED lamp of side are additionally provided on shape chin over body case (104) (118) be provided with below lighting button (119), the lighting button (119), the first high-brightness LED lamp (118) respectively with breathing Mask control circuit board electrical connection, the first gas detection sensor (108) be it is multiple, be symmetricly set on arc chin housing The two sides of body (104).
- The gas mask 4. a kind of automatic adjustment positive-pressure type power according to claim 2 is blown, it is characterised in that: the control It is additionally provided on panel processed second high-brightness LED lamp (211), second high-brightness LED lamp (211) and power air-supply control of breathing line The electrical connection of road plate.
- The gas mask 5. a kind of automatic adjustment positive-pressure type power according to claim 2 is blown, it is characterised in that: described the The quantity of two gas detection sensors (209) is four, the side for the control panel being spacedly distributed, the toxic gas filtering Device (210) is three.
- 6. a kind of control system of automatic adjustment positive-pressure type power air-supply gas mask, it is characterised in that: including being mounted on breathing Mask (1) internal respiration mask control circuit board, the power air-supply control of breathing route being mounted in power air-supply respirator (2) Plate is communicated between the breathing mask control circuit board, power air-supply control of breathing wiring board by wireless transport module,The breathing mask control circuit board, including mask side controller, distal end intercommunication communication module, voice de-noising module, language Sound public address module, master switch module, the first charging module, emergency lighting and alarm module, internal monitoring poisonous gas module, Gas concentration level display module and the first wireless transport module, first charging module are used to control route to breathing mask Plate, power air-supply control of breathing wiring board power supply, the voice de-noising module, master switch module, the first charging module, emergency Illumination and alarm module, internal monitoring poisonous gas module, gas concentration level display module and the first wireless transport module point Be not connected with mask side controller, the distal end intercommunication communication module, voice public address module respectively with voice de-noising module phase Connection；The power air-supply control of breathing wiring board, including breathing side controller, the second charging module, gears regulating switch mould Block, self-regulation air supply module, the second wireless transport module, Temperature Humidity Sensor, gas concentration monitoring modular, display panel module, Alarm module, gas pressure monitoring module and fan drive circuit, the gears regulating switch module, the second charging module, from Adjust air supply module, the second wireless transport module, Temperature Humidity Sensor, gas concentration monitoring modular, display panel module, alarm mould Block, gas pressure monitoring module and fan drive circuit are connected with breathing side controller respectively, the self-regulation air supply module, When being adjusted to air quantity automatic adjustment gear, by gas pressure monitoring module, respiratory pressure variation and the outside of people are monitored Ambient pressure intelligently adjusts blower air output by fan drive circuit, and the interior air pressure in the mask that ensures respiration (1) is greater than environment Air pressure realizes that positive pressure is adjusted.
- 7. the control system of automatic adjustment positive-pressure type power air-supply gas mask according to claim 6, it is characterised in that: The gas concentration monitoring modular passes through second gas detection sensor (209) to gas concentrations various in environment into detection, and It is shown by display panel module；The gas concentration level display module is provided with 4 grades, for illustrating the exceeded journey of gas It spends, mask can not be worn under the 1st grade of state；2nd grade of prompting user wears breathing mask (1)；3rd level reminds user toxic Gas content is high, can not long working；4th grade of expression toxic gas is exceeded, reminds user that must withdraw at once, and trigger Alarm module reminds user and nearest teammate.
- 8. the control system of automatic adjustment positive-pressure type power air-supply gas mask according to claim 6, it is characterised in that: First wireless transport module, the second wireless transport module are BLE bluetooth wireless transmission module, are used for breathing mask (1), power air-supply respirator (2), which is established, is wirelessly connected, and transmits data, first wireless transport module, the second wireless biography Defeated module is being waited when first used, is wirelessly wirelessly arranged to code key (207) to code key (113), second by first and is connected.
- 9. the control system of automatic adjustment positive-pressure type power air-supply gas mask according to claim 6, it is characterised in that: First, second charging module is connected with corresponding first charging interface (110), the second charging interface, and described One, the second charging module includes battery, charge management module, battery power detection circuit, the charge management module with fill Electrical interface is connected, and the charge management module is connected with battery, the battery by battery power detection circuit with it is corresponding Controller be connected, the electric energy output end of the battery gives corresponding control circuit board to power respectively, and described first, second fills Electrical interface is water proof type charging interface.
- 10. the control system of automatic adjustment positive-pressure type power air-supply gas mask according to claim 6, feature exist In: the distal end intercommunication communication module is provided with speech iput circuit, PTT input circuit and voice output circuit, the voice Input circuit, PTT input circuit and voice output circuit constitute intercom interface, the speech iput circuit and voice de-noising mould Block is connected, and the PTT input circuit is connected with PTT button (115), and the voice output circuit is connected with earphone (117) It connects, the mode of manual PTT button (115) can be used to carry out voice transmission, also voice transmission mould can be set by breathing mask (1) Formula, control voice de-noising module realize automatic speech transmitting, and the distal end intercommunication communication module further includes earpiece, remote for answering Hold the voice content sended over.
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| CN201920053095.1U CN209475423U (en) | 2019-01-14 | 2019-01-14 | A kind of automatic adjustment positive-pressure type power air-supply gas mask and its control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109603024A (en) * | 2019-01-14 | 2019-04-12 | 南京正泽科技股份有限公司 | A kind of automatic adjustment positive-pressure type power air-supply gas mask and its control system |
| CN112717293A (en) * | 2021-01-08 | 2021-04-30 | 常州迅安科技股份有限公司 | Lower air duct air supply mechanism, head-mounted protective tool and electric protective equipment |
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2019
- 2019-01-14 CN CN201920053095.1U patent/CN209475423U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109603024A (en) * | 2019-01-14 | 2019-04-12 | 南京正泽科技股份有限公司 | A kind of automatic adjustment positive-pressure type power air-supply gas mask and its control system |
| CN112717293A (en) * | 2021-01-08 | 2021-04-30 | 常州迅安科技股份有限公司 | Lower air duct air supply mechanism, head-mounted protective tool and electric protective equipment |
| CN112717293B (en) * | 2021-01-08 | 2021-08-10 | 常州迅安科技股份有限公司 | Lower air duct air supply mechanism, head-mounted protective tool and electric protective equipment |
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