23results about "Incandescent ignition" patented technology

An ignitor canister for accommodating a glow plug in a turbine includes an elongated housing having a cavity configured to receive a tip and shaft of the glow plug therein. A base of the housing has an open end to receive the tip and shaft of the glow plug therethrough and engage a base of the glow plug. The housing has a window formed at a first end that exposes a tip of the glow plug. A fuel passageway of the housing injects fuel to the tip of the glow plug. The ignitor canister may include air flow pathways to keep the glow plug cool during operation.

This invention discloses a biomass pellet burner, comprising: a hopper including an inlet and an outlet; a screw feeder including a screw feed pipe, a screw feed rotating component disposed within the screw feed pipe, and a screw feed drive component connected to the screw feed rotating component, the outlet being disposed at a first end of the screw feed pipe; a combustion chamber disposed at a second end of the screw feed pipe; an air supply device including an air supply chamber and an air supply drive component connected to the air supply chamber, the air supply chamber including an air distribution chamber and a combustion chamber air chamber, the air distribution chamber communicating with the screw feed pipe, and the combustion chamber air chamber communicating with the combustion chamber; and an ignition device, a sealing plate disposed between the air distribution chamber and the combustion chamber, the inlet end of the ignition device being located within the air distribution chamber, and the outlet end of the ignition device being located within the combustion chamber. This invention avoids backflow and backfire by balancing the pressure of the screw feed pipe and the combustion chamber.

A direct insertion type ignition device of a dual-purpose furnace comprises an igniter, a high-voltage discharge needle and a grounding needle, the high-voltage discharge needle and the grounding needle are arranged on a furnace body, the igniter comprises an igniter shell, the igniter shell is provided with a high-voltage interface and a grounding interface, the high-voltage interface is a high-voltage socket connected with the high-voltage discharge needle in an inserted mode, and the grounding interface is connected with the high-voltage discharge needle in an inserted mode. A voltage transformation coil is arranged in the igniter shell, the high-voltage end of the voltage transformation coil is electrically connected to a conductive insert at the high-voltage socket, the other end of the voltage transformation coil is electrically connected to a conductive piece in the grounding interface, and the high-voltage end is connected with the conductive insert through conductive rubber. A long wire of a conventional igniter is omitted, and the igniter is directly arranged on the furnace body; and the conductive rubber is adopted for connection, so that high temperature transferred by the high-voltage ignition needle is effectively blocked.

The application relates to the technical field of gas valves and discloses a piezoelectric ignition type gas valve with high compatibility, which comprises a valve body, a valve core assembly and a valve seat; the valve body is provided with an air inlet and an air outlet; a piezoelectric ignition device is connected with the valve seat; the valve seat can be connected with the valve body in the up-down direction to make the piezoelectric ignition device and the air inlet located on the same side or different sides; a rotating shaft assembly can be rotatably connected on the valve seat and can be moved along the central axis direction of the valve body to be connected with the valve core assembly; an ignition knob can be slidably sleeved on the rear end of the rotating shaft assembly; a limiting structure is integrally formed on the rear end of the rotating shaft assembly; the front end of a spring part is connected with the ignition knob; and the rear end of the spring part is connected with the limiting structure through a limiting contact mode. The piezoelectric ignition type gas valve with high compatibility has high compatibility with other gas valves, has few parts, simplifies the assembly process, reduces the operation and assembly difficulty, and shortens the assembly time.

A stereoscopic arch ignitor resistor and manufacturing method thereof are provided. The stereoscopic arch ignitor resistor includes a substrate, an alloy layer, a combustible material accommodating portion, and a lateral conductive layer. The alloy layer is disposed on a first surface of the substrate. The alloy layer includes an arch lead, a first connecting portion, and a second connecting portion. The combustible material accommodating portion is positioned between the arched lead and the substrate. The arch lead defines a volume of combustible material of the combustible material accommodating portion. The lateral conductive layer is disposed on the alloy layer. The lateral conductive layer abuts against a side surface of the substrate. The stereoscopic arch-type ignition resistance element is configured to reduce ignition distance and / or increase contact area with combustible material.

This utility model discloses a thermal expansion agent ignition device, including a cartridge, a sealing head screwed to the upper end of the inner wall of the cartridge, and a thermal expansion agent filled inside the cartridge. A support is inserted into the inner wall of the mounting head, and the outer wall of the support is connected to the mounting head through a sealing structure. An electric wire is electrically connected to the outer end of the resistance wire. The thermal expansion agent is contained in the cartridge, and the entire cartridge is sealed by the sealing head to ensure the explosive effect of the thermal expansion agent. The electric wire tube, as an important tool for igniting the thermal expansion agent, is filled with a composite phase change material, which can effectively shorten the response speed and avoid the phase change hysteresis effect of traditional expansion agents. Through the cooperation of the mounting head and the support, and the function of the sealing structure, the electric wire tube and the internal composite phase change material can be effectively protected, playing an important role in waterproofing, moisture-proofing, and dustproofing, ensuring the ignition effect. The resistance wire is connected to the electric wire, and the heating of the resistance wire is controlled by a switch, which is simple, convenient, and easy to operate.

A burner comprises a housing and a combustion chamber assembly. The combustion chamber assembly comprises a barrel portion, a mounting base, a first spark plug, a second spark plug, and a diesel nozzle assembly. The barrel portion comprises a combustion chamber. The mounting base comprises an air inlet passage and a mounting barrel portion. The first spark plug and the second spark plug both protrude into the combustion chamber. The diesel nozzle assembly is mounted on the mounting barrel portion, and the diesel nozzle assembly is configured to inject diesel into the combustion chamber. The diesel nozzle assembly comprises a valve needle, a first swirling assembly located at the bottom of the valve needle, and a sleeve portion located below the first swirling assembly, wherein the first swirling assembly comprises an inlet hole and a throttling injection hole, the sleeve portion is provided with a mixing chamber communicated with the throttling injection hole, and the mixing chamber is used for mixing diesel and air. The throttling injection hole improves continuity of diesel injection under low power.

This invention discloses an integrated device for in-situ power generation and extraction of coal seam gas and its usage method, relating to the field of coal seam gas control and utilization technology. An underground in-situ installation mechanism is used for anchoring coal seam boreholes and includes a gas storage chamber. A gas pretreatment mechanism is located inside, performing multi-stage purification of the raw gas entering the storage chamber. An outlet pipe connects to the storage chamber. A first negative pressure generating mechanism is detachably connected to the outlet pipe, generating negative pressure in the storage chamber in a first operating mode. A mechanical extraction mechanism can replace the first negative pressure generating mechanism, switching to a second operating mode. A bidirectional electrochemical energy conversion mechanism is connected to the underground in-situ installation mechanism and the storage chamber; in the first operating mode, it generates electricity using high-concentration gas, and in the second operating mode, it produces methane using electrical energy. An integrated control system is electrically connected to each mechanism, coordinating operation according to a preset program or remote commands to achieve switching between the two operating modes and stable operation. This invention enables the coordinated operation of in-situ collection, power generation, and extraction of coal seam gas.

The present utility model relates to the technical field of combustion-supporting of compression ignition engines, and provides a hot surface combustion-supporting system of an engine, for solving the problem in the prior art that direct use of methanol by an engine is affected due to the fact that methanol cannot be directly compression-ignited. Said system comprises: a hot surface igniter, which is used for igniting fuel of an engine; and a controller, which is used for performing temperature control of the hot surface igniter, can also communicate with an ECU of the engine, and is used for receiving a control signal of the ECU and a pre-set temperature value, and controlling on or off of the hot surface igniter according to the received control signal and the pre-set temperature value. The use of fuel having high latent heat of vaporization or high ignition temperature such as liquefied natural gas (LNG) in a compression ignition engine faces the same problem, which is covered by the present utility model, and to which the present utility model is applicable.

The application provides an intelligent adaptive plasma coal powder cracking method based on multi-parameter feedback and a related device. The device comprises a plasma nozzle, the plasma nozzle is provided with an internal flow channel, the internal flow channel comprises a stepped expansion section, a stable transition section and a contraction section which are sequentially communicated, and the contraction section is a variable throat structure. The application can realize the staged cracking and sufficient ignition of coal powder, and effectively solves the problems of low ignition rate and insufficient cracking of coarse particles and high-moisture coal powder.

The utility model discloses an embodiment of a cigarette lighter control circuit and energy storage power supply thereof, and the circuit comprises: a current sampling module that collects the output current of the cigarette lighter and generates a current sampling signal; a feedback module that outputs a feedback control signal when the current sampling signal is greater than a preset constant current switching threshold; a control module that makes the output current constant when receiving the feedback control signal; and an overcurrent protection module that outputs an overcurrent protection signal to stop the control module from working when the voltage value of the current sampling signal is still greater than a preset overcurrent protection threshold. The utility model embodiment collects the output current of the cigarette lighter, and when the voltage value of the output current is greater than the constant current switching threshold, the feedback module works, and the cigarette lighter enters the constant current mode. After the feedback module works, the voltage value of the output current is still greater than the overcurrent protection threshold, the overcurrent protection module stops the control module from working to realize overcurrent protection, and the compatibility and safety of the cigarette lighter are improved.

This invention relates to the field of plasma ignition and combustion assistance technology, and particularly to a plasma ignition and combustion assistance system for oxygen-assisted combustion in a W-flame boiler. The system includes a combustion assist body and an external pipe. The external pipe is located on the side of the combustion assist body, and three sets of air inlets are located on the exterior of the combustion assist body. A base plate is located at the bottom of the combustion assist body, and a mounting base is located at the bottom of the base plate. A threaded post is located at the bottom of the base plate, and a threaded rod is located on the side of the base plate. This plasma ignition and combustion assistance system for oxygen-assisted combustion in a W-flame boiler achieves a threaded connection between the base plate and the mounting base by installing a threaded post and a locking nut at the bottom of the base plate, and simultaneously threading the threaded rod through a sleeve. The base plate and the mounting base are then connected by sequentially tightening the locking nut and the locking nut. Finally, fasteners are used to install the mounting plate on the exterior of the boiler. This installation method eliminates the need for professional personnel and is convenient during use.

The present application relates to the technical field of electric heating devices for engines. Disclosed is a ceramic glow plug, comprising a housing and a heating element, the heating element being provided inside the housing, and a positive wire being connected to the top of the heating element, wherein the housing comprises an upper housing and a lower housing, both the positive wire and a negative wire pass through the upper housing, and the negative wire is connected to the heating element. The ceramic glow plug has the advantage of being resistant to electromagnetic interference.

The utility model discloses a kind of self-generating dry powder fire extinguisher, including fire extinguisher shell, the inside of fire extinguisher shell is equipped with power generation component and release limit position component;Release limit position component is installed in the power generation component in one end, the other end is installed in the top of fire extinguisher shell, and release pull ring is connected with outward extension;The inside of fire extinguisher shell is equipped with the storage box of storage gas generating agent, the storage box is equipped with the electric ignition head of the electric connection of power generation component.In the internal pressure drop of fire extinguisher shell, by release pull ring drive release limit position component release limit, the impact current is generated in the inside of power generation component and ignites electric ignition head, after electric ignition head detonates the gas generating agent, a large amount of high-pressure gas is generated instantaneously, to enhance the internal pressure of fire extinguisher shell, without maintenance or replacement, to extend the service life of dry powder fire extinguisher.

Glow tube (4) for a glow plug (2), wherein the glow tube (4) has at least one region (30) in which there is a gradual transition in at least two steps from a first material to a second material, wherein the first material and the second material have different electrical and / or thermal properties and the second material is a metal or a metal alloy.

The invention relates to a burner (10) for an exhaust tract through which exhaust gas from an internal combustion engine of a motor vehicle flows, with an ignition device (16) and with a combustion chamber (12) in which a mixture comprising air and fuel is to be ignited and thereby combusted by means of the ignition device (16), wherein at least one cover element (50) is movable between at least a first position (52), in which the ignition device (16) is at least partially covered by the cover element (50), and at least a second position, in which the ignition device (16) is released by the cover element (50).

The utility model provides a kind of liquid oxygen rock breaking ignition head, comprising: tungsten filament, replace liquid oxygen rock breaking chemical reagent as ignition head body;Wire, one end of two wires is electrically connected with the two ends of tungsten filament respectively, the other end of two wires is connected external power supply, to constitute complete power-on heating loop, tungsten filament is powered by external power supply through wire;Paper roll, tungsten filament is adhered and wound on paper roll or paper roll is adhered and covered on tungsten filament, so that heat is rapidly transmitted to paper roll after tungsten filament conducts and heats.Equivalent to solve the problem such as poor ignition and detonation performance of traditional liquid oxygen rock breaking. It belongs to the technical field of liquid oxygen rock breaking.

A burner, comprising a housing and a combustion chamber assembly. The combustion chamber assembly comprises a cylinder portion, a mounting seat, a first spark plug, a second spark plug, and a diesel nozzle assembly. The cylinder portion comprises a combustion chamber. The mounting seat comprises an air intake channel, a first air vent through hole, and a second air vent through hole. The first spark plug and the second spark plug both protrude into the combustion chamber. A first air flow purge channel is further disposed between the first spark plug and a first wall portion, so as to purge the first spark plug by using a portion of air. A second air flow purge channel is further disposed between the second spark plug and a second wall portion, so as to purge the second spark plug by using a portion of the air. The burner of the present application can reduce the probability of carbon deposition at the first spark plug and the second spark plug.

The application discloses a novel plasma pulse lighter with single needle angle fire, which comprises a shell, a voltage boosting module, an oscillation driving module, a voltage doubling module, a high-voltage output and ignition module, a power input module, a PCB board, a cooling fin, a boat-shaped switch, a micro switch and an LED lamp; the voltage boosting module, the oscillation driving module, the voltage doubling module, the high-voltage output and ignition module and the power input module are fixedly integrated on the PCB board; the voltage boosting module comprises a voltage boosting coil winding and a magnetic core framework, and the voltage boosting coil winding is coaxially wound outside the magnetic core framework; the novel plasma pulse lighter has the advantages that the safety risks such as lithium battery fire and explosion, circuit component overheating damage and accidental trigger electric shock are effectively avoided by means of a charge and discharge protection plate, cooperation of the boat-shaped switch in controlling the on-off of the total power supply, realization of the anti-mis-touch design of the ignition trigger and the LED lamp linkage color change, and the insulation and flame-retardant material of the shell, meanwhile, the high-voltage isolation protection of the discharge electrode by the insulation protection sleeve further improves the safety and reliability of the whole machine.

A system for reducing internal combustion engine emissions includes an engine, a catalytic converter fluidly connected to a combustion chamber via an exhaust line, a glow plug positioned along the exhaust line between the catalytic converter and the combustion chamber, and a flame accelerator, without a fluid connection to a separate fuel supply. Methods of using the system include igniting a mixture of air and fuel in the exhaust line using the glow plug, producing an amount of heated combustion gas.