CN207905962U - Automobile-used air supply system and Special fire fighting vehicle - Google Patents
Automobile-used air supply system and Special fire fighting vehicle Download PDFInfo
- Publication number
- CN207905962U CN207905962U CN201820245157.4U CN201820245157U CN207905962U CN 207905962 U CN207905962 U CN 207905962U CN 201820245157 U CN201820245157 U CN 201820245157U CN 207905962 U CN207905962 U CN 207905962U
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- CN
- China
- Prior art keywords
- driver
- cabin
- automobile
- supply system
- air supply
- 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.)
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 61
- 239000007789 gas Substances 0.000 claims abstract description 42
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 25
- 238000002309 gasification Methods 0.000 claims abstract description 22
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims abstract description 16
- 231100000614 poison Toxicity 0.000 claims description 14
- 230000007096 poisonous effect Effects 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 13
- 239000002341 toxic gas Substances 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 4
- 230000008450 motivation Effects 0.000 claims description 3
- 238000004378 air conditioning Methods 0.000 claims description 2
- 231100000331 toxic Toxicity 0.000 abstract description 13
- 230000002588 toxic effect Effects 0.000 abstract description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 12
- 239000001301 oxygen Substances 0.000 abstract description 12
- 229910052760 oxygen Inorganic materials 0.000 abstract description 12
- 230000006872 improvement Effects 0.000 description 9
- 238000001914 filtration Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000003519 ventilatory effect Effects 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 231100000611 venom Toxicity 0.000 description 1
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- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model proposes a kind of automobile-used air supply systems, including liquid nitrogen container, liquid oxygen tank, conveyance conduit, gasification installation, the gasification installation is arranged on the conveyance conduit, the input terminal of the conveyance conduit is connect with liquid nitrogen container and liquid oxygen tank respectively by two input branches, the output end connection driver's cabin and/or engine intake duct of the conveyance conduit.The automobile-used air supply system of the utility model; relative to existing structure; the scope of application is wider; mixed gas that is that preference temperature and concentration can not only be provided for driver's cabin and engine intake duct and being made of nitrogen and oxygen; solve the problems, such as the air inlet of engine and driver's cabin under toxic hot environment under hot environment; and liquid nitrogen liquid oxygen gasification is formed by low temperature environment, can be used for protect hot environment under personnel, equipment.
Description
Technical field
The utility model is related to fire-fighting vehicle technical field, more particularly to a kind of automobile-used air supply system and to be installed with this automobile-used
The Special fire fighting vehicle of air supply system.
Background technology
Implement fire fighting and rescue in dangerous situations such as toxic, dense smokes, it is desirable that equipment or vehicle have micro-positive pressure system, to ensure
Rescue personnel's safety.The principle of micro-positive pressure system is：By flue dust, the aerosol filtration in external contaminant air, and by chlorine, ammonia
The vaporous toxic and harmful gas adsorption cleaning such as gas, hydrogen sulfide, provides clean air, and establish certain positive pressure for driver's cabin, prevents
Only external contaminant air invades.Meanwhile for such toxic, dense smoke occasion, the fuel engines air inlet of vehicle also needs to take more
The filter device of high standard.
The temperature of the manned equipment of fire-fighting domain or vehicle generally outside scene of a fire external procedure, the scene of a fire is usually in human body institute
It is in the range of capable of bearing, i.e., external to enter driver's cabin after the processing of micro-positive pressure system containing toxic harmful gaseous air, it can meet
The air of rescue personnel's oxygen concentration and temperature requirement, engine sucking can also meet the temperature requirement of engine charge.So
And for scene of a fire inside, since temperature is very high and contains various toxic gases, be not suitable for rescue personnel's existence.At present fire-fighting domain into
It is mainly the unmanned machines such as robot and unmanned plane to enter the equipment inside the scene of a fire, is controlled by remote control, and by regarding
Scene of a fire information is transferred to fire fighting command car by frequency transmitting device, and firefighters formulate fire extinguishing, rescue plan according to these information.
Robot and unmanned plane generally use battery power, and are unmanned machine, fully rely on camera, and by regarding
Scene of a fire information is transferred to fire fighting command car by frequency transmitting device, and commanding officer needs the multiple camera picture situations of real time inspection that can just make
Relatively reasonable fire extinguishing rescue plan, takes more.And the existing manned equipment of fire-fighting domain has the disadvantage that：One, it is micro- just
Pressure system does not have refrigerating function, only has the function of filtration, purification, is not suitable for scene of a fire internal high temperature environment (as more than 100 DEG C)；
Two, the refrigerating function of engine aspirating system cannot meet under the internal high temperature environment of the scene of a fire (as more than 100 DEG C) engine into
Gas temperature requirement.
In conclusion how to provide a kind of wider array of automobile-used air supply system of the scope of application, urgently at those skilled in the art
The technical issues of need to solving.
Utility model content
In view of this, one of problem to be solved in the utility model is how to provide a kind of wider array of automobile-used confession of the scope of application
Gas system.
Problem to be solved in the utility model second is that how to provide a kind of vehicle including above-mentioned automobile-used air supply system.
To solve the problems, such as one of the utility model, the utility model proposes a kind of automobile-used air supply systems, including liquid nitrogen
Tank, liquid oxygen tank, conveyance conduit, gasification installation, the gasification installation are arranged on the conveyance conduit, the conveyance conduit it is defeated
Enter end to connect with liquid nitrogen container and liquid oxygen tank respectively by two input branches, the output end of the conveyance conduit connects driver's cabin
And/or engine intake duct.
Further include heat exchanger as the improvement of the automobile-used air supply system of the utility model on the one hand, the conveyance conduit
It include the heat exchange pipeline section in heat exchanger.
As the improvement of the automobile-used air supply system of the utility model on the one hand, the output end of the conveyance conduit includes starting
Machine branch and driver's cabin branch, the engine branch connect engine intake duct, and the driver's cabin branch connects driver's cabin,
The gasification installation, the engine branch and driver's cabin branch road is respectively set in the engine branch and driver's cabin branch road
It is also respectively provided with first flow control valve, second flow control valve, the first flow control valve and second flow control valve
It is connect respectively with control device.
Further include engine charge bypass, the hair as the improvement of the automobile-used air supply system of the utility model on the one hand
The inlet end of motivation air inlet bypass connects outside atmosphere, the outlet side connection engine charge dress of the engine charge bypass
It sets, engine charge bypass is equipped with air cleaner, the first electromagnetic switch valve and detects the first of outside atmosphere temperature
Temperature sensor, first electromagnetic switch valve and the first temperature sensor are connect with control device respectively, the control device
The first electromagnetic switch valve is controlled according to the temperature data of the first temperature sensor detection and first flow controls valve events.
Further include driver's cabin air inlet bypass as the improvement of the automobile-used air supply system of the utility model on the one hand, it is described to drive
The inlet end connection outside atmosphere of room air inlet bypass is sailed, the outlet side of the driver's cabin air inlet bypass connects driver's cabin, described to drive
Room air inlet bypass is sailed equipped with micro-positive pressure filter device, the second electromagnetic switch valve, poisonous gas sensor and detection outside atmosphere temperature
Second temperature sensor, second electromagnetic switch valve and second temperature sensor connect with control device respectively, the control
The temperature data control micro-positive pressure filtering dress that device processed is detected according to the detection data and second temperature sensor of poisonous gas sensor
It sets, the second electromagnetic switch valve and second flow control valve events.
Further include that setting is driving indoor vehicle-mounted sky as the improvement of the automobile-used air supply system of the utility model on the one hand
It adjusts, the air conditioner power switch of the on-board air conditioner connect with control device, and the control device is according to the detection of poisonous gas sensor
The temperature data control air conditioner power switch action of data and second temperature sensor detection.
Further include booster fan as the improvement of the automobile-used air supply system of the utility model on the one hand, the booster fan
For driver's cabin will to be entered after the gas boosting conveyed on driver's cabin branch and driver's cabin air inlet bypass.
As the improvement of the automobile-used air supply system of the utility model on the one hand, the conveyance conduit is equipped with temperature detector
And flow sensor, the temperature detector and flow sensor are connect with control device respectively.
As the improvement of the automobile-used air supply system of the utility model on the one hand, two input branch roads are respectively equipped with a bottle head
Valve, the conveyance conduit are equipped with the proportional control valve of control bottle valve action.
The automobile-used air supply system of the utility model, relative to existing structure, the scope of application is wider, can not only be driver's cabin
Mixed gas that is providing preference temperature and concentration with engine intake duct and being made of nitrogen and oxygen, solves hot environment
The air inlet problem of lower engine and driver's cabin under toxic hot environment, and liquid nitrogen liquid oxygen gasification is formed by low temperature environment,
Can be used for protect hot environment under personnel, equipment.
To solve the problems, such as the two of the utility model, the utility model proposes a kind of Special fire fighting vehicle, the special type fire control
Vehicle is equipped with the automobile-used air supply system as described in any one of said program.
Since above-mentioned Special fire fighting vehicle is equipped with above-mentioned automobile-used air supply system, thus above-mentioned Special fire fighting vehicle is with above-mentioned
Whole technique effects of automobile-used air supply system, details are not described herein.
Description of the drawings
The attached drawing for constituting the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The illustrative embodiments and their description of type are not constituted improper limits to the present invention for explaining the utility model.
Fig. 1 is the structural schematic diagram of the automobile-used air supply system first embodiment of the utility model；
Fig. 2 is the structural schematic diagram of the automobile-used air supply system second embodiment of the utility model.
The correspondence of reference numeral is in Fig. 1 and Fig. 2：
1 liquid nitrogen container, 2 liquid oxygen tank, 3 conveyance conduit
4 gasification installations 5 input 6 driver's cabin of branch
7 engine intake duct, 8 heat exchanger 9 heat exchange pipeline section
10 engine branch, 11 driver's cabin branch, 12 first flow control valve
14 engine charge of 13- second flows control valve bypasses 15 air cleaners
17 first temperature sensor of the first electromagnetic switch valves of 16-, 18 driver's cabin air inlet bypasses
20 second electromagnetic switch valve of 19- micro-positive pressures filter device, 21 poisonous gas sensor
23 on-board air conditioner of 22- second temperature sensors, 24 air conditioner power switch
26 temperature detector of 25- booster fans, 27 flow sensor
29 proportional control valve of 28- bottle valves
Specific implementation mode
To keep the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with this practicality
The technical solution in the utility model embodiment is clearly and completely described in attached drawing in novel embodiment, shows
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.What is do not conflicted
In the case of, the feature in the embodiments of the present invention and embodiment can be combined with each other.Based on the reality in the utility model
Apply mode, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts,
It shall fall within the protection scope of the present invention.
In the description of the present invention, it should be understood that the term of indicating position or position relationship is based on attached drawing
Shown in orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indicate or imply institute
The equipment or element of finger must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to this reality
With novel limitation.
In the description of the present invention, it should be noted that the term of the orientation or positional relationship of instruction is based on attached
Orientation or positional relationship shown in figure or the utility model product using when the orientation or positional relationship usually put, only
It is the utility model and simplified description for ease of description, spy must be had by not indicating or implying the indicated device or element
Fixed orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
As depicted in figs. 1 and 2, a kind of automobile-used air supply system, including liquid nitrogen container 1, liquid oxygen tank 2, conveyance conduit 3, gasification dress
4 are set, the gasification installation 4 is arranged on the conveyance conduit 3, and the input terminal of the conveyance conduit 3 passes through two input branches 5
It is connect respectively with liquid nitrogen container 1 and liquid oxygen tank 2, the output end connection driver's cabin 6 and/or engine charge dress of the conveyance conduit 3
Set 7.
Wherein, the liquid oxygen and liquid nitrogen gas that gasification installation 4 is used to send liquid nitrogen container 1 and liquid oxygen tank 2 by conveyance conduit 3
Change.For the ease of adjusting the component ratio of mixed gas, bottle valve 28, the delivery pipe are respectively equipped on two input branches 5
Road 3 is equipped with the proportional control valve 29 that control bottle valve 28 acts.It is generated when in order to make full use of liquid oxygen and liquid nitrogen gasification
Cold, it is preferred that further include heat exchanger 8, the conveyance conduit 3 includes the heat exchange pipeline section 9 being located in heat exchanger 8.
In above-described embodiment, the output end connection driver's cabin 6 and/or engine intake duct 7 of conveyance conduit 3 include three kinds
Technical solution, the first scheme are the output end connection driver's cabins 6 of conveyance conduit 3 so that this air supply system can be driver's cabin 6
Mixed gas that is providing preference temperature and concentration and being made of nitrogen and oxygen, mixed gas can be provided needed for human body respiration
Oxygen, while the inside of driver's cabin 6 being made to form certain positive pressure, prevents the entrance such as external high temperature gas, aerosol, suspended matter；
Second scheme is the output end connection engine intake duct 7 of conveyance conduit 3 so that this air supply system can carry for engine
For preference temperature and concentration and the mixed gas that is made of nitrogen and oxygen；The third scheme is the output end of conveyance conduit 3
Connect driver's cabin 6 and engine intake duct 7 simultaneously so that it is suitable that this air supply system can provide for driver's cabin 6 and engine
Temperature and concentration and the mixed gas that is made of nitrogen and oxygen.
In a specific embodiment, the output end of the conveyance conduit 3 includes engine branch 10 and driver's cabin branch
11, the engine branch 10 connects engine intake duct 7, and the driver's cabin branch 11 connects driver's cabin 6, the engine
The gasification installation 4 is respectively set on branch 10 and driver's cabin branch 11, on the engine branch 10 and driver's cabin branch 11
It is also respectively provided with first flow control valve 12, second flow control valve 13, the first flow control valve 12 and second flow
Control valve 13 is connect with control device respectively.
In above-described embodiment, it is preferred that further include engine charge bypass 14, the air inlet of the engine charge bypass 14
The outlet side of end connection outside atmosphere, the engine charge bypass 14 connects engine intake duct 7, the engine charge
Bypass 14 is equipped with air cleaner 15, the first electromagnetic switch valve 16 and the first temperature sensor for detecting outside atmosphere temperature
17, first electromagnetic switch valve, 16 and first temperature sensor 17 is connect with control device respectively, the control device according to
The temperature data of first temperature sensor 17 detection controls the first electromagnetic switch valve 16 and first flow control valve 12 acts.The reality
It applies in example, when the first temperature sensor 17 detects that ambient temperature is less than preset temperature, control device control is first-class
Control valve 12 close and the first electromagnetic switch valve 16 open, extraneous air through air cleaner 15 filtering after enter engine into
Device of air 7, when the first temperature sensor 17 detects that ambient temperature is higher than preset temperature, control device control is first-class
Control valve 12 is opened and the first electromagnetic switch valve 16 is closed, this air supply system can provide preference temperature and concentration for engine
And the mixed gas that is made of nitrogen and oxygen.
In above-described embodiment, it is preferred that further include driver's cabin air inlet bypass 18, the air inlet of the driver's cabin air inlet bypass 18
The outlet side of end connection outside atmosphere, the driver's cabin air inlet bypass 18 connects driver's cabin 6, and the driver's cabin air inlet bypasses on 18
Equipped with micro-positive pressure filter device 19, the second electromagnetic switch valve 20, poisonous gas sensor 21 and the second temperature for detecting outside atmosphere temperature
Sensor 22 is spent, second electromagnetic switch valve 20 and second temperature sensor 22 are connect with control device respectively, the control
The temperature data control micro-positive pressure filtering that device is detected according to the detection data and second temperature sensor 22 of poisonous gas sensor 21
Device 19, the second electromagnetic switch valve 20 and second flow control valve 13 act.It further include the on-board air conditioner being arranged in driver's cabin 6
23, the air conditioner power switch 24 of the on-board air conditioner 23 is connect with control device, and the control device is according to poisonous gas sensor 21
Detection data and second temperature sensor 22 detect temperature data control air conditioner power switch 24 act.In the embodiment,
When the ambient temperature that second temperature sensor 22 detects detect less than preset temperature and poisonous gas sensor 21 it is toxic
When gas concentration is less than pre-set level, control device controls micro-positive pressure filter device 19 and second flow control valve 13 is closed, the
Two electromagnetic switch valves 20 and air conditioner power switch 24 are opened, and extraneous air enters driver's cabins 6 through driver's cabin air inlet bypass 18, in cabin
Personnel mainly realize refrigeration, heating and ventilatory by on-board air conditioner 23；When the outside that second temperature sensor 22 detects
When environment temperature is higher than pre-set level less than the toxic gas that preset temperature but poisonous gas sensor 21 detect, control device control
Air conditioner power switch 24 and second flow control valve 13 are closed, the second electromagnetic switch valve 20 and micro-positive pressure filter device 19 are opened,
On-board air conditioner 23 is closed, and extraneous air enters driver's cabin 6 after the filtering of micro-positive pressure filter device 19；When second temperature sensor 22
When the ambient temperature detected is higher than preset temperature, control device controls air conditioner power switch 24, the second electromagnetic switch valve
20 and micro-positive pressure filter device 19 close, second flow control valve 13 open, this air supply system can be driver's cabin 6 provide it is suitable
Temperature and concentration and the mixed gas that is made of nitrogen and oxygen.
More preferably, further include booster fan 25, the booster fan 25 is used for driver's cabin branch 11 and driver's cabin
Enter driver's cabin 6 after the gas boosting conveyed in air inlet bypass 18.
In order to preferably give driver's cabin 6 and engine intake duct 7 provide preference temperature and concentration and by nitrogen and oxygen
The mixed gas that gas is constituted, the conveyance conduit 3 are equipped with temperature detector 26 and flow sensor 27, the temperature detector
26 and flow sensor 27 connect respectively with control device, control device is according to the inspection of temperature detector 26 and flow sensor 27
Measured data controls the actions such as proportional control valve 29, first flow control valve 12 and second flow control valve 13.
The automobile-used air supply system of the utility model, relative to existing structure, the scope of application is wider, can not only be driver's cabin
6 and mixed gas that is that engine intake duct 7 provides preference temperature and concentration and being made of nitrogen and oxygen, solve high temperature ring
The air inlet problem of engine and driver's cabin 6 under toxic hot environment under border, and liquid nitrogen liquid oxygen gasification is formed by low temperature ring
Border, can be used for protect hot environment under personnel, equipment.
In an embodiment as illustrated in figure 2, a kind of automobile-used air supply system, including liquid nitrogen container 1, liquid oxygen tank 2, conveyance conduit 3,
The input terminal of gasification installation 4, the conveyance conduit 3 is connect with liquid nitrogen container 1 and liquid oxygen tank 2 respectively by two input branches 5, and two
Bottle valve 28 is respectively equipped on item input branch 5, the main road of the conveyance conduit 3 is equipped with the ratio that control bottle valve 28 acts
Control valve 29, the main road of the conveyance conduit 3 is flowed to according to pumped (conveying) medium is equipped with pressure reducing valve, pressure gauge, pressure sensor successively
And manual switch.
The main road of the conveyance conduit 3 connects engine branch 10 and driver's cabin branch 11, engine by a threeway
Branch 10 flows to along medium and is equipped with first flow sensor 27, gasification installation 4 successively, is built in heat exchanger 8 pipeline section that exchanges heat
9, temperature sensor and flow sensor 27, engine charge bypass 14 is in parallel with engine branch 10, engine charge bypass
14 inlet end connects outside atmosphere, and the outlet side of the engine charge bypass 14 connects engine intake duct 7, the hair
Motivation air inlet bypass 14 is equipped with air cleaner 15, the first electromagnetic switch valve 16 and the first temperature for detecting outside atmosphere temperature
Sensor 17, the engine charge bypass 14 connect engine intake duct with engine branch 10 by a three-way connection
7, driver's cabin branch 11 flows to along medium and is equipped with second flow sensor 27 successively, gasification installation 4, is built in heat exchanger 8
Exchange heat pipeline section 9, temperature sensor and flow sensor 27, and driver's cabin air inlet bypass 18 is in parallel with driver's cabin branch 11, described to drive
The inlet end connection outside atmosphere of room air inlet bypass 18 is sailed, the driver's cabin air inlet bypass 18 is equipped with micro-positive pressure filter device
19, the second electromagnetic switch valve 20, poisonous gas sensor 21 and detect outside atmosphere temperature second temperature sensor 22, driver's cabin into
Gas bypass 18 connect the air inlet of booster fan 25, the air inlet of booster fan 25 with driver's cabin branch 11 by a three-way connection
Mouth connection driver's cabin 6.
The automobile-used air supply system course of work of the present invention is as follows：
One, surroundings：During routine use, engine branch 10 is closed, with air cleaner 15
The first connected electromagnetic switch valve 16 is in open state, after outside air is by air cleaner 15 (and charge air cooler), through three
Logical to enter engine intake duct 7, at this point, driver's cabin branch 11 is closed, personnel mainly pass through vehicle in driver's cabin 6
It carries air-conditioning 23 and realizes refrigeration, heating and ventilatory.
Two, toxic non high temperature environment：When vehicle is in toxic non high temperature environment work, engine branch 10, which is in, closes shape
State, the first electromagnetic switch valve 16 being connected with air cleaner 15 are in open state, and outside air passes through air cleaner 15
After (and charge air cooler), engine intake duct 7 is entered through threeway, at this point, poisonous gas sensor 21 detects that toxic gas is exceeded
Afterwards, on-board air conditioner 23 is closed, while opens micro-positive pressure filter device 19, micro-positive pressure filter device 19 is by extraneous venomous injurant
After matter absorption, filtering, purification, the pure air with positive pressure is provided to driver's cabin 6 by booster fan 25, makes extraneous toxic gas
It cannot be introduced into driver's cabin 6 and jeopardize personnel safety.
Three, toxic hot environment：When vehicle is in for example toxic scene of a fire inside processing of toxic hot environment, engine charge
Temperature sensor in bypass 14 is alarmed and is acted, which opens first flow control valve 12, and linkage opens ratio
Control valve 29, proportional control valve 29 is by the concentration and the vehicle-mounted liquid nitrogen liquid of traffic requirement adjusting unlatching needed for engine intake duct 7
The bottle valve 28 of oxygen system makes liquid nitrogen liquid oxygen mixing liquid be converted into low-temperature mixed into gasification installation 4 after pressure reducing valve depressurizes
Temperature is risen to suitable Engine Inlet Temperature by gas, the low-temperature mixed gas by the heat exchange pipeline section 9 in heat exchanger 8
Engine intake duct 7 is entered by threeway afterwards, and closes the first electromagnetic switch valve 16 of 15 front end of air cleaner at this moment.
Equally, under the ambient condition, poisonous gas sensor 21 and temperature sensor in driver's cabin air inlet bypass 18 are simultaneously
It alarms and acts, which is first shut off the air conditioner power switch 24 of 23 front end of on-board air conditioner, and opens second flow control
Open signal is sent to the proportional control valve 29 in liquid nitrogen liquid oxygen pipeline, ratio control by valve 13 processed, second flow control valve 13
Valve 29 adjusts 28 opening angle of liquid nitrogen liquid oxygen bottle valve in real time, makes mixed liquid concentration and flow while meeting 6 positive pressure of driver's cabin to want
Ask, mixed liquor respectively enterd by three-way device engine charge and cockpit micro-positive pressure system gasification installation 4 be converted into it is low
Warm mixed gas, low-temperature mixed gas are risen to temperature suitable needed for each system by the heat exchanger tube in each system heat exchanger 8
Suitable temperature is supplied to driver's cabin 6 after the pressurized pressurization of wind turbine 25 of mixed gas of micro positive pressure device, and closes micro-positive pressure at this moment
Second electromagnetic switch valve 20 of 19 front end of filter device.It is noted that two gasification installations 4 and heat exchanger 8 are used as and divide
Body formula can be separately mounted to piggyback pod, crew module and equipment compartment, and the heat exchange pipeline section 9 built in heat exchanger 8 is carried out with liquid nitrogen liquid oxygen
After heat exchange, formed low temperature environment, can be used for protect hot environment under personnel, equipment.
On the other hand the utility model provides a kind of Special fire fighting vehicle, which is equipped with as in above-described embodiment
The automobile-used air supply system of any one of them.
Since above-mentioned Special fire fighting vehicle is equipped with above-mentioned automobile-used air supply system, thus above-mentioned Special fire fighting vehicle is with above-mentioned
Whole technique effects of automobile-used air supply system, details are not described herein.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of automobile-used air supply system, it is characterised in that：Including liquid nitrogen container (1), liquid oxygen tank (2), conveyance conduit (3), gasification dress
It sets (4), the gasification installation (4) is arranged on the conveyance conduit (3), and the input terminal of the conveyance conduit (3) passes through two
Input branch (5) is connect with liquid nitrogen container (1) and liquid oxygen tank (2) respectively, and the output end of the conveyance conduit (3) connects driver's cabin
(6) and/or engine intake duct (7).
2. automobile-used air supply system according to claim 1, it is characterised in that：Further include heat exchanger (8), the delivery pipe
Road (3) includes the heat exchange pipeline section (9) being located in heat exchanger (8).
3. automobile-used air supply system according to claim 1, it is characterised in that：The output end of the conveyance conduit (3) includes
Engine branch (10) and driver's cabin branch (11), engine branch (10) the connection engine intake duct (7) are described to drive
Room branch (11) connection driver's cabin (6) is sailed, the gas is respectively set on the engine branch (10) and driver's cabin branch (11)
Makeup set (4), be also respectively provided on the engine branch (10) and driver's cabin branch (11) first flow control valve (12),
Second flow control valve (13), the first flow control valve (12) and second flow control valve (13) connect with control device respectively
It connects.
4. automobile-used air supply system according to claim 3, it is characterised in that：Further include engine charge bypass (14), institute
State the inlet end connection outside atmosphere of engine charge bypass (14), the outlet side connection hair of the engine charge bypass (14)
Motivation inlet duct (7), the engine charge bypass (14) are equipped with air cleaner (15), the first electromagnetic switch valve (16)
With the first temperature sensor (17) of detection outside atmosphere temperature, first electromagnetic switch valve (16) and the first temperature sensor
(17) it is connect respectively with control device, the temperature data control that the control device is detected according to the first temperature sensor (17) the
One electromagnetic switch valve (16) and first flow control valve (12) action.
5. automobile-used air supply system according to claim 3, it is characterised in that：Further include driver's cabin air inlet bypass (18), institute
The inlet end connection outside atmosphere of driver's cabin air inlet bypass (18) is stated, the outlet side connection of the driver's cabin air inlet bypass (18) is driven
Room (6) is sailed, the driver's cabin air inlet bypass (18) is equipped with micro-positive pressure filter device (19), the second electromagnetic switch valve (20), poison
Gas sensor (21) and the second temperature sensor (22) for detecting outside atmosphere temperature, second electromagnetic switch valve (20) and the
Two temperature sensors (22) are connect with control device respectively, the control device according to the detection data of poisonous gas sensor (21) and
Temperature data control micro-positive pressure filter device (19), the second electromagnetic switch valve (20) and the of second temperature sensor (22) detection
Two flow control valves (13) act.
6. automobile-used air supply system according to claim 5, it is characterised in that：It further include the vehicle being arranged in driver's cabin (6)
Carry air-conditioning (23), the air conditioner power switch (24) of the on-board air conditioner (23) connect with control device, the control device according to
The temperature data of detection data and second temperature sensor (22) detection of poisonous gas sensor (21) controls air conditioner power switch
(24) it acts.
7. automobile-used air supply system according to claim 5, it is characterised in that：Further include booster fan (25), the pressurization
Wind turbine (25) is used to that driver's cabin will to be entered after the gas boosting conveyed on driver's cabin branch (11) and driver's cabin air inlet bypass (18)
(6)。
8. automobile-used air supply system according to any one of claims 1 to 7, it is characterised in that：It is set on the conveyance conduit (3)
Have a temperature detector (26) and flow sensor (27), the temperature detector (26) and flow sensor (27) respectively with control
Device connects.
9. automobile-used air supply system according to any one of claims 1 to 7, it is characterised in that：Divide on two input branches (5)
Not She You bottle valve (28), the conveyance conduit (3) be equipped with control bottle valve (28) act proportional control valve (29).
10. a kind of Special fire fighting vehicle, it is characterised in that：The Special fire fighting vehicle is equipped with as described in any one of claim 1 to 9
Automobile-used air supply system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820245157.4U CN207905962U (en) | 2018-02-11 | 2018-02-11 | Automobile-used air supply system and Special fire fighting vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820245157.4U CN207905962U (en) | 2018-02-11 | 2018-02-11 | Automobile-used air supply system and Special fire fighting vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207905962U true CN207905962U (en) | 2018-09-25 |
Family
ID=63559936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820245157.4U Withdrawn - After Issue CN207905962U (en) | 2018-02-11 | 2018-02-11 | Automobile-used air supply system and Special fire fighting vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207905962U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488011A (en) * | 2018-02-11 | 2018-09-04 | 三汽车制造有限公司 | Automobile-used air supply system and Special fire fighting vehicle |
-
2018
- 2018-02-11 CN CN201820245157.4U patent/CN207905962U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488011A (en) * | 2018-02-11 | 2018-09-04 | 三汽车制造有限公司 | Automobile-used air supply system and Special fire fighting vehicle |
| CN108488011B (en) * | 2018-02-11 | 2024-01-19 | 湖南省地面无人装备工程研究中心有限责任公司 | Air supply system for vehicle and special fire engine |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221104 Address after: 413062 Floor 3, No. 1 Factory Building, Sany Zhongyang Industrial Park, East New District, Yuxiangshan Street, Yiyang City, Hunan Province (101, Shiba Village, Henglongqiao Town) Patentee after: Hunan Province Ground Unmanned Equipment Engineering Research Center Co.,Ltd. Address before: 410100 31 industrial city, Changsha economic and Technological Development Zone, Hunan Patentee before: Sany Automobile Manufacturing Co.,Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180925 Effective date of abandoning: 20240119 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180925 Effective date of abandoning: 20240119 |