CN210165436U

CN210165436U - Safe, efficient and energy-saving fuel oil stove for vehicle and ship

Info

Publication number: CN210165436U
Application number: CN201920925363.4U
Authority: CN
Inventors: 王长振
Original assignee: Puyang Feixiang Rv Industry Co ltd
Current assignee: Puyang Feixiang Rv Industry Co ltd
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2020-03-20
Anticipated expiration: 2029-06-19

Abstract

The utility model discloses a safe, high-efficient and energy-saving fuel stove for vehicles and ships, which comprises a fuel pump, a precombustion chamber, an ignition plug, a combustion chamber, a combustion-supporting fan, a combustion catalyst, a combustion flame sensor and an electric control system of a waste gas exhaust pipe; the utility model discloses precombustion chamber and combustion chamber burn the energy supply to the fuel, then through controlling fuel supply volume and combustion-supporting fan air supply volume, optimize the fuel burning to make the fuel burning abundant, the conversion rate is high, and is energy-conserving. Further, the fuel oil is shared with the vehicle and the ship, so that the beneficial technical effects of convenience, safety, energy conservation, high efficiency, no open fire and no smoke discharge when used indoors on the vehicle and the ship are achieved.

Description

Safe, efficient and energy-saving fuel oil stove for vehicle and ship

Technical Field

The utility model relates to a car and ship power equipment technical field especially relates to a safe, energy-efficient external fuel oil stove of car and ship.

Background

At present, car as a house and boats and ships life kitchen heating stove use mainly has two kinds, one kind is electric heating furnace, another kind is gas furnace, and these two kinds of stoves all have obvious shortcoming in using on car ship:

the electric heating furnace is inconvenient to be externally connected with a power supply because the motor home and the ship are mobile devices, the electric heating furnace has high power consumption, the electric energy of the storage battery is adopted to catch the elbow, the heating characteristic of the electric heating furnace is not suitable for the cooking habit of Chinese people, and the cooking taste is not as good as that of a burning furnace. However, the conventional gas stove has the following problems,

1. the gas stove uses liquefied gas or methane as fuel, and the use of steel cylinder storage on vehicles and ships increases unsafe factors.

2. The gas steel cylinder is used or reserved on a vehicle or a ship, and has the problems of occupying storage space and increasing weight, and the space on the vehicle or the ship is relatively narrow, so that the gas steel cylinder is inconvenient.

3. The gas steel cylinder is inconvenient to supply when the vehicle and the ship are out for a long time, corresponding gas stations are needed when the vehicle and the ship are parked and replaced, but the gas stations cannot be conveniently found for strange places, so that the prior art is vacant for how to safely and conveniently provide heating on the vehicle and the ship.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a safe, energy-efficient vehicle and vessel external fuel oil stove, this stove can be applied to the kitchen culinary art in removal places such as vehicle and vessel, and is safe, convenient during the use.

The utility model adopts the technical proposal that:

a safe, high-efficient and energy-saving fuel stove for vehicles and ships comprises a fuel pump, a precombustion chamber, an ignition plug, a combustion cavity, a combustion-supporting fan, a combustion catalyst, a combustion flame sensor, an exhaust gas outward pipe and an electric control system;

one end of the precombustion chamber is communicated with the combustion chamber, the combustion catalyst is fixedly arranged in the combustion chamber, the ignition plug is fixedly arranged in the precombustion chamber, an oil inlet of the precombustion chamber is connected with a fuel oil tank on the vehicle or ship through an oil inlet pipe, an air inlet of the precombustion chamber is connected with one end of an air inlet pipeline, the other end of the air inlet pipeline is arranged in the atmosphere outside the vehicle or ship, the fuel pump is fixedly arranged on the oil inlet pipe, and the combustion-supporting fan is fixedly arranged on the air inlet pipeline;

a combustion flame sensor is also arranged in the combustion cavity, an exhaust port is arranged on the side edge of the combustion cavity, and the exhaust port is communicated with the atmosphere outside the vehicle and the ship through an exhaust pipe;

the electric control system comprises a DSP module and a manual interaction module, the DSP module is arranged in the electric control mounting box, and the manual interaction module is fixedly arranged on a stove panel; the output end of the combustion flame sensor is connected with the input end of the DSP module, and the output end of the DSP module is respectively in control connection with the ignition plug, the fuel pump oil supply amount and the control input end of the combustion fan.

The combustion chamber is also provided with an air inlet, the air inlet is provided with a secondary air supplement pipe, and the other end of the secondary air supplement pipe is arranged in the atmosphere outside the vehicle and the ship and used for accelerating combustion of secondary supplement air.

Still include thermal-insulated protective housing, thermal-insulated protective housing shine and establish the outside at precombustion chamber and combustion chamber, and thermal-insulated protective housing constitutes the exterior structure of oil burner.

The interlayer in the heat insulation protective shell is provided with heat insulation materials.

The utility model discloses precombustion chamber and combustion chamber burn the energy supply to the fuel, then set up flame sensor and detect the burning condition, then through controlling fuel supply volume and combustion-supporting fan air supply volume to optimize fuel burning, thereby make the burning of fuel abundant, the conversion rate is high, energy-conservation. This practicality has reached convenience, security, energy-conserving high efficiency and the indoor use of car and ship that does not have naked light, does not have the profitable technological effect of discharging fume through sharing the fuel with car and ship.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.

As shown in fig. 1, the utility model comprises a fuel pump 1, a precombustion chamber 2, an ignition plug 3, a combustion chamber 5, a combustion fan 4, a combustion catalyst 6, a combustion flame sensor 7, an exhaust gas external pipe 11 and an electric control system;

one end of the precombustion chamber 2 is communicated with a combustion chamber 5, a combustion catalyst 6 is fixedly arranged in the combustion chamber 5, an ignition plug 3 is fixedly arranged in the precombustion chamber 2, an oil inlet of the precombustion chamber is connected with a fuel oil tank on a vehicle or a ship through an oil inlet pipe, an air inlet of the precombustion chamber 2 is connected with one end of an air inlet pipeline, the other end of the air inlet pipeline is arranged in the atmosphere outside the vehicle or the ship, the fuel oil fuel pump 1 is fixedly arranged on the oil inlet pipe, and the combustion-supporting fan 4 is fixedly arranged on the air inlet pipeline;

the fuel oil fuel pump 1 is connected with a fuel oil tank on a vehicle or a ship, fuel oil is sent into a precombustion chamber 2 in a stove for combustion, one end of the precombustion chamber 2 is connected with a combustion fan 4, the other end of the precombustion chamber is connected with the lower part of a combustion cavity 5, and an ignition plug 3 is arranged in the precombustion chamber 2.

A combustion flame sensor 7 is further installed in the combustion chamber 5, an exhaust port is arranged on the side of the combustion chamber 5 and communicated with the atmosphere outside the vehicle and the ship through an exhaust gas external pipe 11, and the upper part of the combustion chamber 5 is hollow and can be directly communicated with the atmosphere;

the electric control system comprises a DSP module and a manual interaction module, the DSP module is arranged in the electric control mounting box 10, and the manual interaction module is fixedly arranged on a stove panel; and the output ends of the combustion flame sensor 7 and the DSP module are respectively in control connection with the control input ends of the ignition plug 3, the fuel pump oil supply amount 1 and the combustion fan 4. The fuel oil pump 1 is a fuel supply device of the fuel oil stove, and supplies fuel to the stove through closed-loop control of an electric control system. The fuel pump 1 is connected to a fuel pipe 14.

The utility model discloses a precombustor has two effects:

1. the ignition plug 3 installed in the precombustion chamber at the initial stage of combustion heats and burns a small amount of fuel oil entering the precombustion chamber in the stove, and heats the precombustion chamber at the same time to prepare for vaporizing the fuel oil.

2. The fuel oil entering the stove is firstly vaporized by high temperature in the pre-combustion chamber to generate combustible fuel oil steam, and the combustible fuel oil steam is mixed with air from the combustion fan 4 in the pre-combustion chamber for preliminary combustion.

The utility model discloses a burning chamber 5: the vaporized oil mist-air mixture gas which has started to burn from the precombustion chamber enters a combustion chamber for combustion, and the combustion chamber is a main combustion chamber. A combustion catalyst 6 is installed in the combustion chamber. A flame sensor 7 is mounted in the combustion chamber. The exhaust gas exhaust pipe 11 may be disposed as required to be directly discharged into the air. The top of the combustion cavity is used for directly placing a stove to heat the stove.

The combustion-supporting fan 4 provides required air for combustion, an air suction port 15 is formed in the combustion-supporting fan, the fan is controlled by a CPU of an electric control system to adjust the rotating speed of a motor of the fan according to the quantity of supplied fuel, the air exhaust quantity of the fan is further adjusted, and an air inlet air suction port 15 is directly communicated with the atmosphere and can well supply oxygen. The electric control box 10: the electric control system is arranged in the electric control box, the electric control system sets parameters through a stove panel, the set parameters and the sensor parameters generate combustion parameters after being processed by the CPU, the combustion parameters control the operation of the fuel pump and the combustion fan, and the CPU automatically adjusts the air exhaust quantity of the combustion fan 4 to accurately control the combustion process in a closed loop mode.

The bottom of the whole combustion chamber is arranged in the heat insulation protective shell 12, the heat insulation protective shell 12 has a good heat insulation effect, and further, heat insulation materials 13 are inlaid in the heat insulation protective shell 12, so that heat is maximally transferred to a cooker, and energy loss is reduced.

The utility model discloses in through electric control system through install the purpose that the information operation back of the igniter plug on the stove, flame sensor feedback reaches controllable burning through control fuel pump fuel feeding, combustion fan amount of wind and then control burning air-fuel ratio, specifically how to control for current well-known technique, do not belong to the utility model discloses a protection innovation point, no longer give details here, owing to can pass through oil feed control, the control of the burning amount of wind to can control the power of burning, make this application can power adjustment, thereby make application scope wider, carry out the adjustment of different power gears according to the demand of reality.

The fuel vaporization mode is a high-temperature vaporization mode of a precombustion chamber or a high-pressure micropore jet vaporization mode. The method can be specifically selected according to actual needs in a mode that fuel oil can not be vaporized, and the stove ignition mode is ignition by an electric heating ignition plug or ignition by electrically heating the whole metal precombustion chamber, and can be selected according to specific needs and actual environment during actual application.

The combustion chamber is also provided with an air inlet, the air inlet is provided with a secondary air supplement pipe, the other end of the secondary air supplement pipe is arranged in the atmosphere outside the vehicle and the ship, and the secondary air supplement pipe is arranged and is provided with an electric control switch valve, so that the secondary air supplement pipe is used for accelerating combustion of secondary supplement air when the combustion is insufficient.

The electric control part adjusts the oil pumping quantity of the fuel pump and the air supply quantity of the combustion fan in real time through information fed back by the combustion flame sensor, the air-fuel ratio is adjusted, the whole combustion process of the stove is a closed-loop control and closed combustion stove, and the combustion power is adjustable.

Still include thermal-insulated protective housing, thermal-insulated protective housing shine and establish the outside at precombustion chamber and combustion chamber, and thermal-insulated protective housing constitutes the exterior structure of oil burner. Thermal-insulated protective housing inlayer be provided with thermal-insulated insulation material, make the application of the whole heat homoenergetic maximize of stove on the heating cooking utensils, reduce the influence to on the vehicle and vessel and cooking personnel experience temperature when avoiding extravagant.

When a user starts to use the stove, the CPU in the electric control box starts the combustion fan to sweep air outside the vehicle and the ship into the stove through the air inlet pipe. After the air sweeping is finished, the CPU in the electric control box reduces the air speed of a combustion fan, energizes and heats the ignition plug, and starts the fuel oil pump at a low speed. The pumped fuel meets the glowing ignition plug and is matched with the air fed by the combustion fan, and the fuel starts to burn. After the combustion is established, the combustion flame sensor detects that the ignition is successful, and the CPU in the electric control box automatically adjusts the oil supply quantity of the fuel oil pump and the air supply quantity of the combustion fan according to the set combustion parameters, so that the size of the flame and the combustion temperature are controlled. The CPU installed in the electric control box monitors the combustion process in real time through an oxygen sensor installed on the exhaust gas exhaust pipe, and the air-fuel ratio is intelligently and accurately adjusted by adjusting the oil supply quantity of the fuel oil pump and the air supply quantity of the combustion fan, so that the combustion is more sufficient. The combustion catalytic converter is arranged in the combustion cavity, after the catalytic converter is heated to the catalytic temperature by flame, the catalytic converter further accelerates the flame combustion, the combustion temperature is improved, and meanwhile, the high temperature formed by the combustion catalytic converter is also a main radiation source of infrared rays. And the waste gas after the combustion is finished enters a waste gas exhaust pipe through the closed combustion cavity and is exhausted out of the cabin of the vehicle or the ship.

The utility model provides a safe, energy-efficient vehicle and vessel external fuel oil stove has following beneficial technological effect:

safety: the stove does not consume the air in the cabin in the use process, does not discharge waste gas in the cabin, and does not have open fire in use. For the narrow space of the cabin of the vehicle and the ship, the safety is very high.

High-efficient, intelligent: the design of the combustion catalyst with the intelligent control and automatic air-fuel ratio adjustment functions in the combustion process of the stove further improves the combustion efficiency, and the judgment and control of the combustion state are fully automated without human participation in judgment.

Those of ordinary skill in the art will understand that: the figures are schematic representations of one embodiment, and the blocks or processes in the figures are not necessarily required to practice the present invention. Modules in the devices in the embodiments may be distributed in the devices in the embodiments according to the description of the embodiments, or may be located in one or more devices different from the embodiments with corresponding changes. The modules of the above embodiments may be combined into one module, or further split into multiple sub-modules.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims

1. The utility model provides a safe, energy-efficient vehicle and vessel external fuel oil stove which characterized in that: the device comprises a fuel oil fuel pump, a precombustion chamber, an ignition plug, a combustion cavity, a combustion-supporting fan, a combustion catalyst, a combustion flame sensor, an exhaust gas outward pipe and an electric control system;

2. The safe, efficient and energy-saving fuel stove for the external use of vehicles and ships as claimed in claim 1, wherein the combustion chamber is further provided with an air inlet, the air inlet is provided with a secondary air supplementary pipe, and the other end of the secondary air supplementary pipe is arranged in the atmosphere outside the vehicles and ships for accelerating combustion of secondary supplementary air.

3. The safe, high-efficiency and energy-saving fuel stove for vehicles and ships according to any one of claims 1-2, characterized in that: still include thermal-insulated protective housing, thermal-insulated protective housing shine and establish the outside at precombustion chamber and combustion chamber, and thermal-insulated protective housing constitutes the exterior structure of oil burner.

4. The safe, high-efficiency and energy-saving fuel stove for the external use of vehicles and ships according to claim 3, characterized in that: the interlayer in the heat insulation protective shell is provided with heat insulation materials.