CN108869119A - Hit asphyxia energy-saving type blanking device and control method - Google Patents
Hit asphyxia energy-saving type blanking device and control method Download PDFInfo
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- CN108869119A CN108869119A CN201810554534.7A CN201810554534A CN108869119A CN 108869119 A CN108869119 A CN 108869119A CN 201810554534 A CN201810554534 A CN 201810554534A CN 108869119 A CN108869119 A CN 108869119A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10242—Devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts
- F02M35/10275—Means to avoid a change in direction of incoming fluid, e.g. all intake ducts diverging from plenum chamber at acute angles; Check valves; Flame arrestors for backfire prevention
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The present invention provides a kind of shock asphyxia energy-saving type blanking device and control method, belongs to the technical field of engine charge fray-out of flame, including shell, water mist spraying head, integrated control device, explosion-proof water pump, low-pressure manifold, high-pressure main and water tank；Air intake chamber, fray-out of flame chamber, water mist cooling chamber and air outlet chamber are provided in shell；, water mist spraying head at hydraulic pressure minimum 1MPa intracavitary in fray-out of flame is arranged in water mist spraying head；Integrated control device includes oxygen concentration sensor, temperature sensor, controller, the flame proof power source connecting with explosion-proof water pump, explosion-proof electromagnetic reversal valve, anti-explosion electric proportional pressure-reducing valve, anti-explosion electric proportional flow control valve and pressure-compensated valve.The device and control method can improve fray-out of flame efficiency and influence the ventilatory capacity of engine charge, and the solid powder/particle carried for the air inlet under harsh environments can play the role of precipitating filtering.
Description
Technical field
The present invention relates to the technical fields of engine charge fray-out of flame, more particularly to a kind of shock asphyxia energy-saving type fire
Flame extinguishing means and control method.
Background technique
Flame proof rubber tyre vehicle is the capital equipment of current Discussion on Auxiliary Trackless Transport in Coal Mine, and main power source is anti-explosion diesel
Machine.The most of board-like or net formula resistance using metal material manufacture of the flame barrier of the gas handling system of country's anti-explosion diesel engine at present
Firearm, although simply there is many problems for structure：1, the ability of metal mesh type fire arrester knock down the flame is limited；2, it dislikes
Under bad working environment, the air containing a small amount of solid powder/particle be easy to cause the blocking of metal plate type or net formula fire arrester；3, golden
It is poor to belong to board-like or net formula fire arrester ventilation capacity, be easy to cause deficiency of air, so that engine combustion environment be caused to dislike
It is bad, it is short of power.
Summary of the invention
The purpose of the present invention is to provide a kind of shock asphyxia energy-saving type blanking device and control methods, both improve fire
Flame extinguishes efficiency, and does not influence the ventilatory capacity of engine charge, and consolidates for what the air inlet under harsh environments carried
Body powder can play the role of precipitating filtering.
To achieve the above object, the present invention provides a kind of shock asphyxia energy-saving type blanking device, including shell, water mist
Spray head, integrated control device, explosion-proof water pump, low-pressure manifold, high-pressure main and water tank；The sky with air communication is provided in shell
Gas inlet chamber, the fray-out of flame chamber being connected to air intake chamber, the water mist cooling chamber and and water mist being connected to fray-out of flame chamber
The air outlet chamber of cooling chamber connection；, water mist spraying head at hydraulic pressure minimum 1MPa intracavitary in fray-out of flame is arranged in water mist spraying head；Collection
It include for detecting the oxygen concentration sensor of the intracavitary oxygen concentration of fray-out of flame, for detecting fray-out of flame chamber at control device
The temperature sensor of interior temperature, the controller being electrically connected respectively with oxygen concentration sensor and temperature sensor and explosion-proof water pump
Flame proof power source, explosion-proof electromagnetic reversal valve, anti-explosion electric proportional pressure-reducing valve, anti-explosion electric proportional flow control valve and the pressure compensation of connection
Valve；The water inlet of explosion-proof water pump is connect by low-pressure manifold with water tank, and water outlet passes through high-pressure main and explosion-proof electromagnetic reversal valve
P mouth connection；Explosion-proof electromagnetic reversal valve is electrically connected with the controller, and A mouthfuls are connected to water tank, and B mouthfuls and the 2 of anti-explosion electric proportional pressure-reducing valve
Mouth connection；Anti-explosion electric proportional flow control valve is electrically connected with the controller, and P mouthfuls connect with 1 mouthful of anti-explosion electric proportional pressure-reducing valve, A mouthfuls with pressure
The P mouth of force compensating valve connects；Pressure-compensated valve is electrically connected with the controller, and A mouthfuls connect with water mist spraying head.
Further, fray-out of flame chamber includes the preposition barrier of asphyxia chamber, connection air intake chamber and the chamber air inlet that suffocates
The postposition of chamber and connection water mist cooling chamber and the chamber gas outlet that suffocates obstructs chamber；Water mist spraying head setting is intracavitary in asphyxia.
Further, adapter cavity is provided between water mist cooling chamber and air outlet chamber.
Further, air inlet is intracavitary is provided with drainage plate；And/or
Drainage bent plate is provided in preposition barrier chamber, postposition barrier chamber, water mist cooling chamber and adapter cavity.
Further, hitting asphyxia energy-saving type blanking device further includes cooling device；It is set below water mist cooling chamber
It is equipped with the water collection chamber being connected to water mist cooling chamber；The water inlet of cooling device is connect with water collection chamber, and water outlet is connect with water tank.
Further, filter is provided in low-pressure manifold.
Further, check valve is provided on high-pressure main.
Further, explosion-proof water pump, filter, low-pressure manifold, check valve, explosion-proof electromagnetic reversal valve, anti-explosion electric ratio subtract
Pressure valve, anti-explosion electric proportional flow control valve and pressure-compensated valve are waterway channel；The quantity of waterway channel is a plurality of；The number of water mist spraying head
Amount is identical as the quantity of waterway channel, and each water mist spraying head passes through the pressure-compensated valve in high pressure branch and multiple waterway channels
A mouthfuls of connections.
Further, shell is welded by stainless steel plate；Water mist spraying head is stainless steel water fog spray head.
The present invention also provides a kind of control methods for hitting asphyxia energy-saving type blanking device, are suffocated with above-mentioned shock
Implement based on energy-saving type blanking device, includes the following steps：
S1, detection fray-out of flame intracavitary oxygen concentration and temperature；
S2, if the detected value of oxygen concentration and temperature is within a preset range, controller is not to explosion-proof electromagnetic reversal valve, anti-explosion electric
Proportional pressure-reducing valve, anti-explosion electric proportional flow control valve and pressure-compensated valve export electric signal；The P mouth and A mouthfuls of phases of explosion-proof electromagnetic reversal valve
Logical, the water that explosion-proof water pump provides is by the P mouth of explosion-proof electromagnetic reversal valve and A mouthfuls, reflow tank；
S3, if the detected value of oxygen concentration or temperature exceed preset range, controller according to detected value to explosion-proof electromagnetic reversal valve,
Anti-explosion electric proportional pressure-reducing valve, anti-explosion electric proportional flow control valve and pressure-compensated valve export electric signal, P mouth of explosion-proof electromagnetic reversal valve with
B mouthfuls communicate, and the water that explosion-proof water pump provides flows into the 2 of anti-explosion electric proportional pressure-reducing valve by the P mouth of explosion-proof electromagnetic reversal valve and B mouthfuls
Mouthful, the electric signal that anti-explosion electric proportional pressure-reducing valve is exported according to controller is by hydraulic pressure control in corresponding pressure value, anti-explosion electric ratio
Flow valve adjusts P mouthfuls to A mouthfuls of aperture according to the electric signal that controller exports, and pressure-compensated valve compares anti-explosion electric proportional flow control valve
P mouthfuls of pressure and A mouthfuls of pressure and make it is corresponding servo-actuated, make A mouthful of pressure-compensated valve pressure and P mouthfuls of anti-explosion electric proportional flow control valve
Pressure is identical, flows through anti-explosion electric proportional flow control valve from the water of 1 mouthful of outflow of anti-explosion electric proportional pressure-reducing valve and pressure-compensated valve enters
Water mist spraying head collides to form water mist, spurts into fray-out of flame chamber from water mist spraying head.
The beneficial effects of the invention are as follows：
Using shock provided by the invention asphyxia energy-saving type blanking device and control method, oxygen concentration sensor and temperature
Sensor detects the detected value of oxygen concentration and temperature within a preset range, and controller is not to explosion-proof electromagnetic reversal valve, anti-
Quick-fried electricity proportional pressure-reducing valve, anti-explosion electric proportional flow control valve and pressure-compensated valve export electric signal；The P mouth and A of explosion-proof electromagnetic reversal valve
Mouth communicates, and the water that explosion-proof water pump provides is by the P mouth of explosion-proof electromagnetic reversal valve and A mouthfuls, reflow tank；
Oxygen concentration sensor and temperature sensor detect that the numerical value of oxygen concentration or temperature exceeds preset range, controller root
Electricity is exported to explosion-proof electromagnetic reversal valve, anti-explosion electric proportional pressure-reducing valve, anti-explosion electric proportional flow control valve and pressure-compensated valve according to detected value
Signal, the P mouth of explosion-proof electromagnetic reversal valve are communicated with B mouthfuls, and the water that explosion-proof water pump provides passes through the P mouth and B of explosion-proof electromagnetic reversal valve
Mouthful, flow into 2 mouthfuls of anti-explosion electric proportional pressure-reducing valve, the electric signal that anti-explosion electric proportional pressure-reducing valve is exported according to controller is by hydraulic pressure control
In corresponding pressure value, anti-explosion electric proportional flow control valve adjusts P mouthfuls to A mouthfuls of aperture, pressure according to the electric signal that controller exports
Recuperation valve compares P mouthfuls of anti-explosion electric proportional flow control valve and A mouthfuls of pressure and makes to be servo-actuated accordingly, makes A mouthfuls of pressure-compensated valve of pressure
Identical as P mouthfuls of pressure of anti-explosion electric proportional flow control valve, the water flowed out from 1 mouthful of anti-explosion electric proportional pressure-reducing valve flows through anti-explosion electric ratio stream
Amount valve and pressure-compensated valve enter in water mist spraying head, and occur to hit in water mist spraying head and form a large amount of water mists, by water mist spraying head
It sprays, moment is full of fray-out of flame chamber, reduces the concentration of oxygen in fray-out of flame chamber（Oxygen concentration can drop to 4- by 20%
5%）, make fray-out of flame, while the temperature of air can also be reduced, play in cold effect；Air and water mist are from fray-out of flame chamber
Into water mist cooling chamber, water mist, which encounters to be cooled after the cavity wall of water mist cooling chamber, becomes droplet and air separation is empty, and air-flow is through air
Outlet chamber enters in anti-explosion diesel engine cylinder；
It is flowed into water collection chamber by the cooling water of water mist cooling chamber, the cooling through apparatus for supercooling in reflow tank, follows again again
Ring forms and is closed energy-efficient water circuit system, in cycles, the effect of having reached environment protecting and power-saving；
In conclusion compared with existing board-like or net formula fire arrester realizes fray-out of flame by cooling, it is provided by the invention to hit
Asphyxia energy-saving type blanking device is hit, oxygen concentration progress synchronous with cooling is reduced, has not only increased the effect of fray-out of flame
Rate, and the ventilatory capacity of engine charge is not influenced, for the solid powder/particle that air inlet in a bad working environment carries, also have
The effect for precipitating filtering realizes intelligent monitoring fire extinguishing by integrated control device.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the shock asphyxia energy-saving type blanking device that the embodiment of the present invention 1 provides；
Fig. 2 is the control principle drawing that asphyxia energy-saving type blanking device is hit shown in Fig. 1.
In figure：1- water mist spraying head；The explosion-proof water pump of 2-；3- low-pressure manifold；4- high-pressure main；4.1- return pipe；5- water tank；
6.1- air intake chamber；6.2- water mist cooling chamber；6.3- air outlet chamber；6.4- asphyxia chamber；6.5- postposition obstructs chamber；6.6- preceding
Set barrier chamber I；The preposition barrier chamber II of 6.7-；6.8- adapter cavity；6.9- drainage plate；6.10- draining bent plate；6.11- water collection chamber；
6.12- air inlet connecting flange；6.13- gas outlet connecting flange；6.14- water outlet connecting flange；7.1- oxygen concentration sensing
Device；7.2- temperature sensor；7.3- controller；7.4- flame proof power source；7.5- explosion-proof electromagnetic reversal valve；7.6- anti-explosion electric ratio
Pressure reducing valve；7.7- anti-explosion electric proportional flow control valve；7.8- pressure-compensated valve；7.9- filter；7.10- check valve；8- cooling device；
9- high pressure branch.
Specific embodiment
Embodiment 1
The present embodiment provides a kind of shock asphyxia energy-saving type blanking devices, as depicted in figs. 1 and 2, including the spray of shell, water mist
First 1, integrated control device, explosion-proof water pump 2, low-pressure manifold 3, high-pressure main 4 and water tank 5；It is provided in shell and air communication
Air intake chamber 6.1, the fray-out of flame chamber being connected to air intake chamber 6.1, the water mist cooling chamber that is connected to fray-out of flame chamber
6.2 and the air outlet chamber 6.3 that is connected to water mist cooling chamber 6.2；The setting of water mist spraying head 1 is intracavitary in fray-out of flame, water mist spray
The minimum 1MPa of hydraulic pressure at first 1, to guarantee that water in water mist spraying head 1 there is enough pressure to occur to hit generation water mist；Integrated control
Device processed includes for detecting the oxygen concentration sensor 7.1 of the intracavitary oxygen concentration of fray-out of flame, for detecting fray-out of flame chamber
The temperature sensor 7.2 of interior temperature, the controller being electrically connected respectively with oxygen concentration sensor 7.1 and temperature sensor 7.2
7.3, connect with explosion-proof water pump 2 is that explosion-proof water pump 2 provides the flame proof power source 7.4 of power, explosion-proof electromagnetic reversal valve 7.5, prevents
Quick-fried electricity proportional pressure-reducing valve 7.6, anti-explosion electric proportional flow control valve 7.7 and pressure-compensated valve 7.8；The water inlet of explosion-proof water pump 2 passes through
Low-pressure manifold 3 is connect with water tank 5, and water outlet is connect by high-pressure main 4 with the P of explosion-proof electromagnetic reversal valve 7.5 mouth；Explosion-proof electromagnetic
Reversal valve 7.5 is electrically connected with controller 7.3, and A mouthfuls are connected to water tank 5, and B mouthfuls connect with 2 mouthfuls of anti-explosion electric proportional pressure-reducing valve 7.6；
Anti-explosion electric proportional flow control valve 7.7 is electrically connected with controller 7.3, and P mouthfuls connect with 1 mouthful of anti-explosion electric proportional pressure-reducing valve 7.6, A mouthfuls with
The P mouth of pressure-compensated valve 7.8 connects；Pressure-compensated valve 7.8 is electrically connected with controller 7.3, and A mouthfuls connect with water mist spraying head 1.
If oxygen concentration sensor 7.1 and temperature sensor 7.2 detect the detected value of oxygen concentration and temperature pre-
If in range, showing that anti-explosion diesel engine is working properly, controller 7.3 is not depressurized to explosion-proof electromagnetic reversal valve 7.5, anti-explosion electric ratio
Valve 7.6, anti-explosion electric proportional flow control valve 7.7 and pressure-compensated valve 7.8 export electric signal；The P mouth and A of explosion-proof electromagnetic reversal valve 7.5
Mouth communicates, and the water that explosion-proof water pump 2 provides is by the P mouth of explosion-proof electromagnetic reversal valve 7.5 and A mouthfuls, reflow tank 5；If oxygen concentration
Sensor 7.1 and temperature sensor 7.2 detect that the numerical value of oxygen concentration or temperature exceeds preset range, show anti-explosion diesel engine
Operation irregularity, controller 7.3 is according to detected value to explosion-proof electromagnetic reversal valve 7.5, anti-explosion electric proportional pressure-reducing valve 7.6, anti-explosion electric ratio
Example flow valve 7.7 and pressure-compensated valve 7.8 export electric signal, and the P mouth of explosion-proof electromagnetic reversal valve 7.5 and B mouthfuls communicate, explosion-proof water pump
2 water provided flow into 2 mouthfuls of anti-explosion electric proportional pressure-reducing valve 7.6, anti-explosion electric by the P mouth of explosion-proof electromagnetic reversal valve 7.5 and B mouthfuls
The electric signal that proportional pressure-reducing valve 7.6 is exported according to controller 7.3 is by hydraulic pressure control in corresponding pressure value, anti-explosion electric proportional flow
The electric signal that valve 7.7 is exported according to controller 7.3 adjusts P mouthfuls to A mouthfuls of aperture to control the flow of water, pressure-compensated valve 7.8
Compare 7.7P mouthfuls of anti-explosion electric proportional flow control valve and A mouthfuls of pressure and make and be servo-actuated accordingly, makes 7.8A mouthfuls of pressure-compensated valve of pressure
It is identical as 7.7P mouthfuls of pressure of anti-explosion electric proportional flow control valve, it is flowed through from the water of 1 mouthful of outflow of anti-explosion electric proportional pressure-reducing valve 7.6 explosion-proof
Electric proportional flow control valve 7.7 and pressure-compensated valve 7.8, which enter water mist spraying head 1 and occur to hit in water mist spraying head 1, forms a large amount of water
Mist is sprayed by water mist spraying head 1, and moment is full of fray-out of flame chamber, is reduced the concentration of oxygen in fray-out of flame chamber, is made fray-out of flame.
Wherein, the accurate control that the flow for realizing water is applied in combination of anti-explosion electric proportional flow control valve 7.7 and pressure-compensated valve 7.8, together
When will not influence the pressure of water.
Further, as shown in Figure 1, fray-out of flame chamber includes asphyxia chamber 6.4, connection air intake chamber 6.1 and asphyxia chamber
The preposition barrier chamber and connection water mist cooling chamber 6.2 of 6.4 air inlets and the postposition for 6.4 gas outlet of chamber that suffocates obstruct chamber 6.5；Water
The setting of fog spray head 1 is in asphyxia chamber 6.4.It obstructs chamber 6.5 by the way that preposition barrier chamber and postposition is arranged and uses up the process of mist fire-fighting
Amount control reduces water mist and has an impact to other chambers outside fray-out of flame chamber in asphyxia chamber 6.4.
In the present embodiment, specifically, as shown in Figure 1, the quantity of preposition barrier chamber is two, including preposition barrier chamber
I6.6 and preposition barrier chamber II6.7.
Further, as shown in Figure 1, being provided with adapter cavity 6.8 between water mist cooling chamber 6.2 and air outlet chamber 6.3.Through
It crosses the cooling air of water mist cooling chamber 6.2 and enters the progress of adapter cavity 6.8 cooling de-watering again, further reduce the water in air
Content.
Further, as shown in Figure 1, being provided with drainage plate 6.9 in air intake chamber 6.1, it is parallel to divide the flow into multiply
Air-flow reduces resistance；And/or
It is provided with drainage bent plate 6.10 in preposition barrier chamber, postposition barrier chamber 6.5, water mist cooling chamber 6.2 and adapter cavity 6.8,
To guide to air flow direction.
Further, as shown in Figure 1, hitting asphyxia energy-saving type blanking device further includes cooling device 8；Water mist is cooling
The lower section of chamber 6.2 is provided with the water collection chamber 6.11 being connected to water mist cooling chamber 6.2；The water inlet and water collection chamber of cooling device 8
6.11 connections, water outlet are connect with water tank 5.It is flowed into water collection chamber 6.11 by the cooling water of water mist cooling chamber 6.2, through supercooling
The cooling of device 8 in reflow tank 5, recycles again again, forms the energy-efficient water circuit system of closure and has reached green in cycles
The effect of environmental protection and energy saving.
Further, as shown in Figure 1, being provided with filter 7.9 in low-pressure manifold 3, to the water that will enter explosion-proof water pump 2
It is filtered removal of impurities, to guarantee the cleannes of water.
Further, as shown in Figure 1, being provided with check valve 7.10 on high-pressure main 4, to prevent water reverse flow.
Further, as shown in Figure 1, being provided with 7.5A mouthful of explosion-proof electromagnetic reversal valve of connection and water tank 5 on high-pressure main 4
Return pipe 4.1.
Further, as shown in Fig. 2, explosion-proof water pump 2, filter 7.9, low-pressure manifold 3, check valve 7.10, explosion-proof electromagnetic
Reversal valve 7.5, anti-explosion electric proportional pressure-reducing valve 7.6, anti-explosion electric proportional flow control valve 7.7 and pressure-compensated valve 7.8 are waterway channel；Water
The quantity of paths is a plurality of；The quantity of water mist spraying head 1 and the quantity of waterway channel are identical, and each water mist spraying head 1 passes through high pressure
Branch pipe 9 is connect with the A mouth of the pressure-compensated valve 7.8 in multiple waterway channels.Each water mist spraying head 1 connects with a plurality of waterway channel
Lead to, the water flowed out in a plurality of waterway channel is mutually hit in water mist spraying head 1, keeps atomization more rapid and uniform.In this implementation
Example in, as shown in Figure 1, have two waterway channels and two water mist spraying heads 1, each water mist spraying head 1 with two waterway channels
Connection.
Further, as shown in Fig. 2, there are two explosion-proof water pumps 2 for setting in every waterway channel, one of them is spare water
Pump.
Further, shell is welded by stainless steel plate, ensure that long-term atomized water spray and non-corrosive, unique structure are new
It is clever, safe and reliable, meet downhole anti-explosion requirement, is very suitable for underground coal mine anti-explosion diesel engine；Water mist spraying head 1 is stainless steel water
Fog spray head.
Further, empty as shown in Figure 1, being provided with air inlet connecting flange 6.12 on the air inlet of air intake chamber 6.1
It is provided with gas outlet connecting flange 6.13 on the gas outlet of gas outlet chamber 6.3, water outlet is provided on the water outlet of water collection chamber 6.11
Mouth connecting flange 6.14.
Sensor, controller, solenoid valve and pump in the present embodiment etc., based on existing structure, according to reality
Operating condition（Such as requirement of explosion proof）Purchase or customization.
Embodiment 2
The present embodiment provides a kind of control methods for hitting asphyxia energy-saving type blanking device, with shock described in embodiment 1
Implement based on asphyxia energy-saving type blanking device, includes the following steps：
S1, detection fray-out of flame intracavitary oxygen concentration and temperature；
S2, if the detected value of oxygen concentration and temperature is within a preset range, controller 7.3 not to explosion-proof electromagnetic reversal valve 7.5,
Anti-explosion electric proportional pressure-reducing valve 7.6, anti-explosion electric proportional flow control valve 7.7 and pressure-compensated valve 7.8 export electric signal；Explosion-proof electromagnetic commutation
The P mouth of valve 7.5 is communicated with A mouthfuls, and the water that explosion-proof water pump 2 provides is by the P mouth of explosion-proof electromagnetic reversal valve 7.5 and A mouthfuls, reflow tank
5；
S3, if the detected value of oxygen concentration or temperature exceeds preset range, controller 7.3 commutates according to detected value to explosion-proof electromagnetic
Valve 7.5, anti-explosion electric proportional pressure-reducing valve 7.6, anti-explosion electric proportional flow control valve 7.7 and pressure-compensated valve 7.8 export electric signal, anti-explosion electric
The P mouth of magnetic reversal valve 7.5 is communicated with B mouthfuls, and the water that explosion-proof water pump 2 provides is by the P mouth of explosion-proof electromagnetic reversal valve 7.5 and B mouthfuls, stream
Enter 2 mouthfuls of anti-explosion electric proportional pressure-reducing valve 7.6, the electric signal that anti-explosion electric proportional pressure-reducing valve 7.6 is exported according to controller 7.3 is by hydraulic pressure
Control adjusts P mouthfuls to A mouthfuls according to the electric signal that controller 7.3 exports in corresponding pressure value, anti-explosion electric proportional flow control valve 7.7
Aperture, pressure-compensated valve 7.8 compares 7.7P mouthfuls of pressure of anti-explosion electric proportional flow control valve and A mouthfuls of pressure and makes to be servo-actuated accordingly, is made
The pressure that 7.8A mouthfuls of pressure-compensated valve is identical as 7.7P mouthfuls of anti-explosion electric proportional flow control valve of pressure, from anti-explosion electric proportional pressure-reducing valve
The water of 1 mouthful of 7.6 outflow flows through anti-explosion electric proportional flow control valve 7.7 and pressure-compensated valve 7.8 and collides shape into water mist spraying head 1
At water mist, fray-out of flame chamber is spurted into from water mist spraying head 1.
The above is only the embodiment of the present invention, are not intended to limit the scope of the invention, all to be said using the present invention
Equivalent structure or equivalent flow shift made by bright book content is applied directly or indirectly in other relevant technical fields,
Similarly it is included within the scope of the present invention.
Claims (10)
- The energy-saving type blanking device 1. a kind of shock suffocates, which is characterized in that including shell, water mist spraying head（1）, integrated control Device, explosion-proof water pump（2）, low-pressure manifold（3）, high-pressure main（4）And water tank（5）；The air intake chamber with air communication is provided in the shell（6.1）And the air intake chamber（6.1）The fire of connection The water mist cooling chamber that flame extinguishes chamber, is connected to the fray-out of flame chamber（6.2）And with the water mist cooling chamber（6.2）Connection Air outlet chamber（6.3）；The water mist spraying head（1）, water mist spraying head intracavitary in the fray-out of flame is set（1）Locate the minimum 1MPa of hydraulic pressure；The integrated control device includes the oxygen concentration sensor for detecting the intracavitary oxygen concentration of fray-out of flame（7.1）, use In the temperature sensor of detection fray-out of flame cavity temperature（7.2）, respectively with oxygen concentration sensor（7.1）And temperature sensor （7.2）The controller of electrical connection（7.3）And explosion-proof water pump（2）The flame proof power source of connection（7.4）, explosion-proof electromagnetic reversal valve （7.5）, anti-explosion electric proportional pressure-reducing valve（7.6）, anti-explosion electric proportional flow control valve（7.7）And pressure-compensated valve（7.8）；The explosion-proof water pump（2）Water inlet pass through low-pressure manifold（3）With water tank（5）Connection, water outlet pass through high-pressure main（4） With explosion-proof electromagnetic reversal valve（7.5）P mouth connection；The explosion-proof electromagnetic reversal valve（7.5）With controller（7.3）Electrical connection, A mouthfuls and water tank（5）Connection, B mouthfuls with it is described explosion-proof Electric proportional pressure-reducing valve（7.6）2 mouthfuls connection；The anti-explosion electric proportional flow control valve（7.7）With controller（7.3）Electrical connection, P mouthfuls and anti-explosion electric proportional pressure-reducing valve（7.6）'s 1 mouthful of connection, A mouthfuls and pressure-compensated valve（7.8）P mouth connection；The pressure-compensated valve（7.8）With controller（7.3）Electrical connection, A mouthfuls and water mist spraying head（1）Connection.
- The energy-saving type blanking device 2. shock according to claim 1 suffocates, which is characterized in that the fray-out of flame chamber Including the chamber that suffocates（6.4）, connection air intake chamber（6.1）With asphyxia chamber（6.4）The preposition barrier chamber and connection water of air inlet Mist cooling chamber（6.2）With asphyxia chamber（6.4）The postposition of gas outlet obstructs chamber（6.5）；The water mist spraying head（1）Setting is in asphyxia chamber（6.4）It is interior.
- The energy-saving type blanking device 3. shock according to claim 2 suffocates, which is characterized in that the water mist cooling chamber （6.2）With air outlet chamber（6.3）Between be provided with adapter cavity（6.8）.
- The energy-saving type blanking device 4. shock according to claim 3 suffocates, which is characterized in that the air intake chamber （6.1）Inside it is provided with drainage plate（6.9）；And/orThe preposition barrier chamber, postposition obstruct chamber（6.5）, water mist cooling chamber（6.2）And adapter cavity（6.8）Inside it is provided with drainage Bent plate（6.10）.
- The energy-saving type blanking device 5. shock according to claim 4 suffocates, which is characterized in that further include cooling device （8）；The water mist cooling chamber（6.2）Lower section be provided with and water mist cooling chamber（6.2）The water collection chamber of connection（6.11）；The cooling device（8）Water inlet and the water collection chamber（6.11）Connection, water outlet and water tank（5）Connection.
- The energy-saving type blanking device 6. shock according to claim 1-5 suffocates, which is characterized in that described low Press general pipeline（3）On be provided with filter（7.9）.
- The energy-saving type blanking device 7. shock according to claim 6 suffocates, which is characterized in that the high-pressure main （4）On be provided with check valve（7.10）.
- The energy-saving type blanking device 8. shock according to claim 7 suffocates, which is characterized in that the explosion-proof water pump （2）, filter（7.9）, low-pressure manifold（3）, check valve（7.10）, explosion-proof electromagnetic reversal valve（7.5）, anti-explosion electric proportional pressure-reducing valve （7.6）, anti-explosion electric proportional flow control valve（7.7）And pressure-compensated valve（7.8）For waterway channel；The quantity of the waterway channel is a plurality of；The water mist spraying head（1）Quantity it is identical as the quantity of waterway channel, each water mist spraying head（1）Pass through high pressure branch（9） With the pressure-compensated valve in multiple waterway channels（7.8）A mouth connection.
- The energy-saving type blanking device 9. shock according to claim 5 suffocates, which is characterized in that the shell is by stainless Steel plate is welded；The water mist spraying head（1）For stainless steel water fog spray head.
- 10. a kind of control method for hitting asphyxia energy-saving type blanking device, which is characterized in that any with claim 1-9 Implement based on shock asphyxia energy-saving type blanking device described in, includes the following steps：S1, detection fray-out of flame intracavitary oxygen concentration and temperature；S2, if the detected value of oxygen concentration and temperature is within a preset range, controller（7.3）Not to explosion-proof electromagnetic reversal valve （7.5）, anti-explosion electric proportional pressure-reducing valve（7.6）, anti-explosion electric proportional flow control valve（7.7）And pressure-compensated valve（7.8）Export electric signal； Explosion-proof electromagnetic reversal valve（7.5）P mouth and A mouthfuls communicate, explosion-proof water pump（2）The water of offer passes through explosion-proof electromagnetic reversal valve（7.5） P mouth and A mouthfuls, reflow tank（5）；S3, if the detected value of oxygen concentration or temperature exceeds preset range, controller（7.3）It is changed according to detected value to explosion-proof electromagnetic To valve（7.5）, anti-explosion electric proportional pressure-reducing valve（7.6）, anti-explosion electric proportional flow control valve（7.7）And pressure-compensated valve（7.8）Output electricity Signal, explosion-proof electromagnetic reversal valve（7.5）P mouth and B mouthfuls communicate, explosion-proof water pump（2）The water of offer passes through explosion-proof electromagnetic reversal valve （7.5）P mouth and B mouthful, inflow anti-explosion electric proportional pressure-reducing valve（7.6）2 mouthfuls, anti-explosion electric proportional pressure-reducing valve（7.6）According to control Device（7.3）The electric signal of output is by hydraulic pressure control in corresponding pressure value, anti-explosion electric proportional flow control valve（7.7）According to controller （7.3）The electric signal of output adjusts P mouthfuls to A mouthfuls of aperture, pressure-compensated valve（7.8）Compare anti-explosion electric proportional flow control valve（7.7）P Mouthful pressure and A mouthful pressure and making are servo-actuated accordingly, make pressure-compensated valve（7.8）A mouthfuls of pressure and anti-explosion electric proportional flow control valve （7.7）P mouthfuls of pressure is identical, from anti-explosion electric proportional pressure-reducing valve（7.6）1 mouthful outflow water flow through anti-explosion electric proportional flow control valve （7.7）And pressure-compensated valve（7.8）Into water mist spraying head（1）It collides to form water mist, from water mist spraying head（1）Spurt into flame Extinguish chamber.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110180105A (en) * | 2019-06-05 | 2019-08-30 | 杰瑞环保科技有限公司 | A kind of spontaneous formula steam protection and fire-fighting technique |
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| CN1405442A (en) * | 2002-10-17 | 2003-03-26 | 赵晶 | Internal combustion steam thermal engine |
| EP1336748B1 (en) * | 2002-02-15 | 2005-05-04 | Wärtsilä Finland Oy | Air feeding arrangement for piston engine |
| JP2008025555A (en) * | 2006-07-18 | 2008-02-07 | Satoshi Suganuma | Intake air introduction method for engine |
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| EP1336748B1 (en) * | 2002-02-15 | 2005-05-04 | Wärtsilä Finland Oy | Air feeding arrangement for piston engine |
| CN1405442A (en) * | 2002-10-17 | 2003-03-26 | 赵晶 | Internal combustion steam thermal engine |
| JP2008025555A (en) * | 2006-07-18 | 2008-02-07 | Satoshi Suganuma | Intake air introduction method for engine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110180105A (en) * | 2019-06-05 | 2019-08-30 | 杰瑞环保科技有限公司 | A kind of spontaneous formula steam protection and fire-fighting technique |
| WO2020244245A1 (en) * | 2019-06-05 | 2020-12-10 | 杰瑞环保科技有限公司 | Self-generated type steam protection and fire extinguishing technique |
| CN110180105B (en) * | 2019-06-05 | 2021-02-12 | 杰瑞环保科技有限公司 | Self-generating steam protection and fire extinguishing technology |
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