WO2024103664A1 - Pulvérisateur de type à vapeur - Google Patents

Pulvérisateur de type à vapeur Download PDF

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Publication number
WO2024103664A1
WO2024103664A1 PCT/CN2023/095429 CN2023095429W WO2024103664A1 WO 2024103664 A1 WO2024103664 A1 WO 2024103664A1 CN 2023095429 W CN2023095429 W CN 2023095429W WO 2024103664 A1 WO2024103664 A1 WO 2024103664A1
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WO
WIPO (PCT)
Prior art keywords
shell
burner
combustion
steam sprayer
box
Prior art date
Application number
PCT/CN2023/095429
Other languages
English (en)
Chinese (zh)
Inventor
唐小华
Original Assignee
芜湖快螳螂智能设备有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 芜湖快螳螂智能设备有限公司 filed Critical 芜湖快螳螂智能设备有限公司
Publication of WO2024103664A1 publication Critical patent/WO2024103664A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C15/00—Fertiliser distributors
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G13/00—Protecting plants
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K13/00—Devices for grooming or caring of animals, e.g. curry-combs; Fetlock rings; Tail-holders; Devices for preventing crib-biting; Washing devices; Protection against weather conditions or insects
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M13/00—Fumigators; Apparatus for distributing gases

Definitions

  • the invention relates to the technical field of agricultural machinery, in particular to a burner structure of a steam sprayer and a steam sprayer.
  • Sprayers are agricultural and forestry plant protection machinery and equipment, which are widely used in pest control, disinfection and sterilization or fertilization.
  • Sprayers include fog machines and steam sprayers.
  • Steam sprayers separate the agent and the auxiliary agent and heat the auxiliary agent separately, and then mix the agent at room temperature with the auxiliary agent heated at high temperature for spraying to ensure the medicinal properties of the agent.
  • fog machines steam sprayers have the advantages of smaller size and lighter weight. Therefore, steam sprayers are more widely used.
  • an existing steam sprayer When an existing steam sprayer is in use, it absorbs heat through a single-layer heat-absorbing coil arranged in the sprayer, which can only absorb 60% of the heat. Some of the heat is lost into the air through the outer shell, resulting in low heat utilization rate.
  • the existing steam sprayer since the existing steam sprayer usually directly sets an exhaust port on the burner to discharge smoke, during use, the smoke or flame at the exhaust port causes high temperature, which can easily scald the user, and even cause fire in severe cases. The safety factor is low and is not conducive to the overall operation. At the same time, the machine makes a lot of noise during operation, which affects the user experience.
  • a plunger pump is usually used for constant oil injection, but this method can cause the sprayer to have slow ignition, high ignition power and high oil consumption.
  • the present invention aims to solve at least one of the technical problems existing in the prior art.
  • one object of the present invention is to provide a steam sprayer, the burner structure of which is simple in structure, can reduce the chance of scalding, reduce noise, and improve safety and reliability.
  • the steam sprayer comprises: an air supply mechanism, the air supply mechanism having an air supply port; a combustion mechanism assembly, the combustion mechanism assembly comprising a combustion mechanism shell and a combustion mechanism, one side of the combustion mechanism shell having an air inlet channel and the other side being open, the air inlet channel being connected to the air supply port, and one side of the combustion mechanism being penetrated through the open side of the combustion mechanism shell; a burner structure, the burner structure comprising a burner inner shell and a burner outer shell arranged coaxially or parallel to the burner inner shell, a first heating chamber being defined in the burner shell, the other side of the combustion mechanism being penetrated through the burner outer shell and one side of the burner inner shell being connected to the other side of the combustion mechanism; an exhaust pipe structure, the exhaust pipe structure being provided on the other side of the burner inner shell away from the combustion mechanism in the axial direction, a second heating chamber being defined in the exhaust pipe structure and the second heating chamber being connected to the first heating chamber, the exhaust pipe structure having an exhaust port and the opening direction of the
  • an exhaust pipe structure is provided on the burner inner shell, and the second heating chamber of the exhaust pipe structure is connected to the first heating chamber of the burner inner shell, and the opening direction of the exhaust port is opposite to the combustion mechanism.
  • the exhaust pipe structure can be used to guide the smoke and flame to the side opposite to the combustion mechanism, so that the exhaust direction of the smoke and flame is away from the operator to avoid the risk of scalding, and it can also avoid the smoke and flame being too close to the burner inner shell, thereby igniting the internal oil and gas mixture. Safety and reliability are greatly improved.
  • the exhaust pipe structure it is also possible to Reduce noise to a certain extent.
  • the burner structure includes: an internal heating tube, which is arranged in the first heating chamber, and the inlet of the internal heating tube and the outlet of the internal heating tube respectively extend out of the first heating chamber along the other side of the burner inner shell away from the combustion mechanism; a first gap is formed between the burner outer shell and the burner inner shell, wherein an external heating tube is provided in the first gap, the external heating tube forms a waste heat chamber, the external heating tube has an inlet end extending out of the burner outer shell, and the outlet of the external heating tube is connected to the inlet of the inner heating tube.
  • the external heating tube is an outer coil tube
  • the outer coil tube is spirally attached to the outer wall of the burner inner shell along the axial direction of the burner inner shell.
  • the external heating tube is a heating flat tube, which is formed as a cylindrical hollow structure extending along the axial direction of the burner inner shell, and the heating flat tube is sleeved on the outer wall of the burner inner shell and the radial inner side of the heating flat tube is tightly fitted with the outer wall of the burner inner shell.
  • the external heating tube is a plurality of heating flat tubes, each of which is formed as an arc-shaped hollow structure extending along the axial direction of the burner inner shell, and the plurality of heating flat tubes are circumferentially attached to the outer wall of the burner inner shell.
  • the combustion mechanism includes: a cylinder, one side of the cylinder has a first opening and the other side has a first through hole extending axially thereof, the peripheral wall of the cylinder has a plurality of second through holes extending through the thickness thereof, and the plurality of second through holes are arranged spaced apart in the circumferential direction of the cylinder; a combustion chamber cover, the combustion chamber cover is disposed on the first opening and defines a combustion chamber together with the cylinder, the combustion chamber cover has a cover body and a cover enclosure, the cover enclosure is connected to the outer circumference of the cover body and surrounds the cover body, the cover enclosure is provided with a spark plug inner mounting hole; an evaporator A net, the evaporation net is arranged in the combustion chamber; a combustion chamber shell, one side of the combustion chamber shell has a second open mouth and the other side has a third through hole extending axially therethrough, wherein the combustion chamber shell is sleeved on the outside of the cylinder body
  • a third flange is provided on the upper edge of the side wall of the combustion chamber casing, and the third flange is configured to bend and extend axially upward along the combustion chamber casing and radially outward along the combustion chamber casing, and both sides of the third flange are respectively connected to the combustion mechanism housing and the burner casing.
  • the combustion mechanism housing is flush with the outer peripheral wall of the burner casing.
  • a spark plug outer mounting hole is provided at a position of the combustion mechanism housing corresponding to the spark plug inner mounting hole, and also includes a spark plug, which is sequentially inserted into the spark plug outer mounting hole and the spark plug inner mounting hole so as to be at least partially located in the combustion chamber.
  • the combustion chamber cover is provided with a fuel pipe, and a side of the combustion mechanism housing opposite to its open side is provided with an oil inlet hole, and the fuel pipe passes through the oil inlet hole and is connected to the oil tank of the steam atomizer.
  • the exhaust pipe structure includes an exhaust pipe, the exhaust pipe having a connecting section connected to the burner inner shell, the axial direction of the connecting section intersecting with the axial direction of the burner inner shell on the same projection plane, the exhaust pipe also includes: a necking section, one end of the necking section is connected to the connecting section; an elbow section, one end of the elbow section is connected to the other end of the necking section and the other end of the elbow section is facing away from the combustion mechanism, wherein the radial size of the end of the necking section connected to the connecting section is larger than the radial size of the necking section and the necking section. The radial dimension of the other end connected to the elbow section.
  • the burner inner shell has an outer protruding section protruding from the burner outer shell in the axial direction and the exhaust pipe structure is arranged on the outer protruding section, or the burner outer shell is provided with an avoidance portion, and the exhaust pipe structure passes through the avoidance portion.
  • the burner casing is a piece of heat-insulating material, or the burner casing is provided with a plurality of heat dissipation holes arranged along its circumference.
  • the air supply mechanism is an axial flow fan assembly or a volute fan assembly, and the air supply mechanism is configured to form a wind pressure of not less than 800Pa in the air inlet channel.
  • the axial flow fan assembly includes: an air inlet duct, a mounting seat is provided at one end of the air inlet duct, a ventilation gap is provided between the mounting seat and the inner wall of the air inlet duct, and the ventilation gap forms the air supply port; a driving mechanism, the driving mechanism is installed on the mounting seat and the driving mechanism has a rotating shaft extending along the axial direction of the air inlet duct; an axial flow fan, the axial flow fan is rotatably provided at the other end of the air inlet duct and is connected to the rotating shaft to rotate under the drive of the driving mechanism, wherein the operating wind pressure in the air inlet duct is not less than 800 Pa.
  • the axial flow fan includes: a hub, which is connected to the rotating shaft; a plurality of vortex blades, which are arranged at intervals along the circumference of the hub and each of the vortex blades is located between the air inlet duct and the hub.
  • the volute fan assembly includes: a volute, a first installation cavity and a second installation cavity spaced apart from each other are defined in the volute, the volute has an air inlet and an air supply port connected to the second installation cavity; a corrosion-resistant high-pressure component, the corrosion-resistant high-pressure component includes a driving mechanism and an impeller, the driving mechanism is arranged in the first installation cavity, the impeller is arranged in the second installation cavity, the driving shaft of the driving mechanism extends from the first installation cavity into the second installation cavity and is connected to the impeller to drive the impeller to suck the airflow from the air inlet into the second installation cavity, and introduce the airflow into the air inlet channel through the air supply port.
  • a corrosion-resistant high-pressure component includes a driving mechanism and an impeller, the driving mechanism is arranged in the first installation cavity, the impeller is arranged in the second installation cavity, the driving shaft of the driving mechanism extends from the first installation cavity into the second installation cavity and is connected to the impeller to drive the impeller to suck
  • a filter is further included, and the filter is arranged in the air inlet path of the air supply mechanism and is located upstream of the air inlet channel.
  • the air supply mechanism is an axial flow fan assembly
  • the filter includes: a connecting plate, which is connected to one side of the combustion mechanism housing, and a connecting plate through hole is provided in the middle of the connecting plate, and the position of the connecting plate through hole corresponds to the position of the air inlet channel; a tube body, the tube body is passed through the connecting plate through hole, and the end of the air inlet pipe facing away from the mounting seat is passed through the tube body; a fixing plate, the fixing plate and the connecting plate are spaced apart in the axial direction of the tube body and the fixing plate is connected to the lower end surface of the tube body; a plurality of filter plates, and the plurality of filter plates are spaced apart along the outer peripheral side of the tube body and arranged between the connecting plate and the fixing plate, wherein the axial flow fan is spaced apart from the fixing plate in the axial direction.
  • the combustion mechanism has a fuel pipe, and a side of the combustion mechanism housing opposite to its open side is provided with an oil inlet hole for the fuel pipe to pass through, and also includes a box assembly and a nozzle, the box assembly includes: a fuel tank, which is connected to the combustion mechanism through the fuel pipe; an auxiliary agent box, which is connected to the inlet end of the external heating pipe; and a medicine box, wherein the outlets of the medicine box and the internal heating pipe are both connected to the nozzle.
  • the box assembly further includes: a box shell, the box shell defines a box structure with an opening on one side, the box structure defines a first accommodating cavity and one side of the box structure has an escape opening connected to the first accommodating cavity, and one side wall of the box structure is recessed inward to form a second accommodating cavity;
  • the auxiliary agent box has an auxiliary agent tube, the auxiliary agent box is installed in the first accommodating cavity and the auxiliary agent tube passes through the box shell through the escape opening the oil tank and the medicine box are installed side by side on the top of the box structure in the horizontal direction and are respectively locked and connected with the box structure.
  • the side wall of one of the oil tank and the medicine box has a protrusion and the side wall of the other has a recessed portion that cooperates with the protrusion, and when the oil tank and the medicine box are installed on the top of the box shell, the protrusion and the recessed portion cooperate with each other.
  • the bottom of the oil tank and the bottom of the medicine box are respectively provided with locking buckles connected to the box shell, and the additive box is provided with a calcium and magnesium ion filter, wherein the additive flows out after being filtered through the calcium and magnesium ion filters.
  • the steam sprayer includes a spark plug
  • the combustion mechanism has an inner spark plug mounting hole
  • the combustion mechanism housing has an outer spark plug mounting hole corresponding to the position of the inner spark plug mounting hole
  • the spark plug is sequentially inserted into the outer spark plug mounting hole and the inner spark plug mounting hole so as to be at least partially located in the combustion chamber of the combustion mechanism
  • the steam sprayer also includes a power supply, a pump body and a control system, the power supply, the pump body and the control system are all arranged in the second accommodating cavity, the power supply is respectively connected to the pump body, the air supply mechanism and the spark plug, and the control system is respectively connected to the spark plug, the air supply mechanism and the pump body to control the spark plug, the air supply mechanism and the pump body.
  • the fuel tank is provided with a fuel pump
  • the control system includes an electronic injection ignition module and a solenoid valve
  • the oil outlet end of the fuel pump is connected to the fuel pipe through the solenoid valve
  • the electronic injection ignition module is respectively connected to the spark plug, the air supply mechanism, and the solenoid valve to control the ignition stage and the working stage of the steam sprayer.
  • the electronic injection ignition module controls the solenoid valve to be in a first opening and the air supply mechanism to be in a first wind pressure or a first wind speed; when the steam sprayer is in the working stage, the electronic injection ignition module controls the solenoid valve to be in a second opening and the air supply mechanism to be in a second wind pressure or a first wind speed, wherein the first opening is greater than the second opening and the first wind pressure is less than the second wind pressure, or the first opening is greater than the second opening and the first wind speed is less than the second wind speed.
  • the box assembly further includes a cover, and the cover is detachably disposed on the second accommodating cavity.
  • FIG1 is an exploded view of a steam sprayer according to an embodiment of the present invention.
  • FIG2 is a partial cross-sectional view of a steam sprayer according to an embodiment of the present invention.
  • FIG3 is a partial schematic diagram of a steam sprayer according to an embodiment of the present invention.
  • FIG4 is another partial schematic diagram of a steam sprayer according to an embodiment of the present invention.
  • FIG. 5 is a cross-sectional view of a combustion mechanism of a steam atomizer according to an embodiment of the present invention.
  • FIG. 6 is a schematic diagram of a cylinder of a combustion mechanism according to an embodiment of the present invention.
  • FIG. 7 is a schematic diagram of a combustion chamber cover of a combustion mechanism according to an embodiment of the present invention.
  • FIG. 8 is a schematic diagram of a combustion chamber housing of a combustion mechanism according to one embodiment of the present invention.
  • FIG. 9 is a perspective view of a box assembly of a steam sprayer according to one embodiment of the present invention.
  • FIG. 10 is a rear view of a tank assembly of a steam sprayer according to one embodiment of the present invention.
  • FIG. 11 is a side view of a tank assembly of a steam sprayer according to one embodiment of the present invention.
  • FIG12 is a partial schematic diagram of a burner structure of a steam atomizer according to an embodiment of the present invention.
  • FIG. 13 is a schematic diagram of an axial flow fan assembly of a steam sprayer according to an embodiment of the present invention.
  • FIG. 14 is a partial cross-sectional view of an axial flow fan assembly of a steam atomizer according to an embodiment of the present invention.
  • FIG. 15 is a schematic diagram of the assembly of an axial flow fan assembly and a filter of a steam sprayer according to an embodiment of the present invention.
  • Steam sprayer 100 Air supply mechanism 10; air supply port 11; volute 12; air inlet 121; corrosion-resistant high-pressure component 13; driving mechanism 14; Rotating shaft 141; air inlet pipe 15; hub 161; vortex blade 162; filter 17; connecting plate 171; Fixed plate 172; Tube body 173; Filter plate 174; Mounting seat 18; Combustion mechanism assembly 20; combustion mechanism housing 21; combustion mechanism 22; Cylinder 221; first through hole 2211; second through hole 2212; first open opening 2213; first flange 2214; Combustion chamber 2215; combustion chamber cover 222; cover body 2221; fuel pipe 22211; cover enclosure 2222; Spark plug inner mounting hole 22221; second open opening 2223; second flange 2224; combustion chamber housing 223; A third through hole 2231; a third flange 2232; Burner structure 30; burner inner shell 31; first heating chamber 311; burner outer shell 32; first gap 321; Heating tube 33; inner heating tube 331; outer heating tube 332;
  • a steam sprayer 100 includes an air supply mechanism 10 , a combustion mechanism assembly 20 , a burner structure 30 , and an exhaust pipe structure 40 .
  • the air supply mechanism 10 has an air supply port 11, and the combustion mechanism assembly 20 includes a combustion mechanism housing 21 and a combustion mechanism 22.
  • One side of the combustion mechanism housing 21 has an air inlet channel, and the other side is open.
  • the left side of the combustion mechanism housing 21 has an air inlet channel, which is connected to the air supply port 11.
  • the right side of the combustion mechanism housing 21 is open, and at least part (such as the left part) of the combustion mechanism 22 is inserted into the open side.
  • the air supply mechanism 10 is configured to introduce air into the combustion mechanism assembly 20. flow, thus forming a vortex airflow, enhancing the full mixing and combustion of fuel and airflow;
  • the burner structure 30 includes a burner inner shell 31 and a burner outer shell 32.
  • the burner outer shell 32 is arranged coaxially or parallel to the burner inner shell 31.
  • the burner outer shell 32 is arranged coaxially with the burner inner shell 31, so as to ensure that the first gap 321 formed therebetween is uniform in all directions, which is conducive to overall assembly.
  • the burner inner shell 31 can be formed into a cylinder 221 structure, the burner inner shell 31 defines a first heating chamber 311, the other side of the combustion mechanism 22 is arranged in the burner outer shell 32, and one side of the burner inner shell 31 is connected to the other side of the combustion mechanism 22.
  • the right side of the combustion mechanism 22 is arranged in the burner outer shell 32, and the left end surface of the burner inner shell 31 is connected to the right end surface of the combustion mechanism 22;
  • the exhaust pipe structure 40 is arranged on the other side of the burner inner shell 31 axially away from the combustion mechanism 22, such as the other side adjacent to the burner inner shell 31 (the right side of the burner inner shell 31 as shown in Figure 2).
  • a second heating chamber 44 is defined in the exhaust pipe structure 40, and the first heating chamber 311 is connected to the second heating chamber 44, so that after the oil and gas mixture generated by the combustion chamber 2215 of the combustion mechanism 22 is ignited, the further generated smoke can enter the second heating chamber 44 from the combustion chamber 2215 and the first heating chamber 311 in sequence.
  • the exhaust pipe structure 40 has an exhaust port 431, which is connected to the second heating chamber 44, and the opening direction of the exhaust port 431 is away from the combustion mechanism 22.
  • the opening direction of the exhaust port 431 is away from the combustion mechanism 22, which includes that the normal direction of the cross section of the exhaust port 431 is parallel to the axial direction of the burner inner shell 31, that the normal direction of the cross section of the exhaust port 431 forms a certain acute angle with the axial direction of the burner inner shell 31 in the same projection plane, and that the normal direction of the cross section of the exhaust port 431 is orthogonal to the axial direction of the burner inner shell 31.
  • an exhaust pipe structure 40 is provided on the burner inner shell 31, and the second heating chamber 44 of the exhaust pipe structure 40 is connected to the first heating chamber 311 of the burner inner shell 31, and the opening direction of the exhaust port 431 is opposite to the combustion mechanism 22.
  • the solution of directly providing the flue gas exhaust port 431 for up and down exhaust on the burner inner shell 31 usually has a greater risk of flammability and explosion.
  • the exhaust pipe structure 40 high-temperature flue gas, flames, etc. can be guided out, reducing the risk of flammability and explosion, greatly improving safety and reliability.
  • a certain buffering effect can be played on the flue gas to a certain extent, thereby achieving a noise reduction effect.
  • the burner structure 30 includes a heating tube 33, and the heating tube 33 includes an inner heating tube 331.
  • the inner heating tube 331 is arranged in the first heating chamber 311.
  • the inlet 33111 and the outlet 33121 of the inner heating tube 331 extend out of the first heating chamber 311 along the side of the burner inner shell 31 away from the combustion mechanism 22, that is, the auxiliary agent enters the first heating chamber 311 from outside the first heating chamber 311 through the inlet 33111 of the inner heating tube 331, and then is discharged from the first heating chamber 311 to the outside of the first heating chamber 311 through the outlet 33121 of the inner heating tube 331.
  • the oil-gas mixture formed by the mixture of the fuel oil and the air flow is ignited in the first heating chamber 311, thereby heating the auxiliary agent passing through the inner heating tube 331 in the first heating chamber 311;
  • an external heating tube 332 is provided in the first gap 321, and the external heating tube 332 forms a residual heat chamber.
  • the inlet 33111 of the external heating tube 332 is connected to the auxiliary agent box 64 of the steam sprayer 100, and the outlet 33121 of the external heating tube 332 is connected to the inlet 33111 of the internal heating tube 331, that is, the auxiliary agent in the auxiliary agent box 64 first enters the external heating tube 332, and the residual heat chamber in the external heating tube 332 is preheated by the residual heat of the first combustion chamber 2215, and then enters the internal heating tube 331 from the external heating tube 332, is further heated in the first heating chamber 311, and is finally discharged from the internal heating tube 331, wherein the burner housing 32 can play a protective and scalding prevention role to prevent users from being scalded by direct contact with the external heating tube 332, and the external heating tube 332 can simplify the sealing structure and reduce the possibility of auxiliary agent leakage.
  • the burner structure 30 of the steam atomizer 100 is formed by An external heating tube 332 is arranged inside 321, and the external heating tube 332 forms a waste heat cavity, so that the additive is preheated by utilizing the waste heat in the first heating chamber 311, and then further heated in the internal heating tube 331, thereby effectively improving the utilization efficiency of the fuel, saving fuel, and then heating the additive uniformly.
  • the double-layer shell structure can also further improve safety and reliability.
  • the external heating tube 332 is attached to the outer wall of the burner inner shell 31 along the axial direction thereof, so that the heat in the first heating chamber 311 of the burner inner shell 31 is conducted to the external heating tube 332 through the outer wall of the burner inner shell 31, and then the additive in the external heating tube 332 is heated, thereby improving the thermal efficiency of the fuel and achieving a fuel-saving effect.
  • smoke emissions can be further reduced, reducing pollution.
  • the external heating tube 332 forms an outer coil, which is spirally attached to the outer wall of the burner along the axial direction of the burner inner shell 31, thereby increasing the flow time of the additive in the outer coil through the spiral structure, further improving the preheating effect.
  • the distance between any two adjacent spiral coils in the outer coil in the axial direction is not greater than 20mm, and the diameter of the outer coil is 4mm-6mm.
  • the external heating tube 332 is a heating flat tube, which is formed as a cylindrical hollow structure extending axially and is sleeved on the outer wall of the burner inner shell 31.
  • the heating flat tube with a cylindrical hollow structure is coaxial with the burner inner shell 31, so that the radial inner side of the cross-section of the heating flat tube is tightly fitted with the radial outer wall of the burner inner shell 31, thereby further improving the efficiency of heat conduction from the burner inner shell 31 to the heating flat tube.
  • the use of a flat tube structure with a cylindrical hollow structure can also reduce the volume occupied by the external heating tube 332.
  • the external heating tube 332 can be a plurality of heating flat tubes, each of which is formed as an arc-shaped hollow structure extending axially, and the plurality of heating flat tubes are circumferentially attached to the outer wall of the burner inner shell 31.
  • the cross-section of each heating flat tube can be formed into a 90-degree arc, and four heating flat tubes are sequentially attached to the outer wall of the burner inner shell 31 along the circumference of the burner inner shell 31 to cover the burner inner shell 31 inside.
  • the external heating tube 332 is a plurality of heating flat tubes, and the spacing between any two adjacent heating flat tubes in the circumferential direction of the burner inner shell 31 is no more than 10 mm, thereby facilitating assembly while ensuring conduction efficiency.
  • the cover plate 34 has an outer protrusion 621 protruding from the burner inner shell 31 in the radial direction, and the difference in size between the combustion mechanism housing 21 in the radial direction and the burner inner shell 31 in the radial direction is equal to the protruding size of the axially corresponding outer protrusion 621 in the radial direction.
  • the cover plate 34 has an outer protrusion 621 protruding from the burner inner shell 31 in the radial direction, and the radial outer side of the burner outer shell 32 is flush with the radial outer side of the combustion mechanism housing 21.
  • the exhaust pipe structure 40 includes an exhaust pipe, and the exhaust pipe has a connecting section 41 connected to the burner inner shell 31.
  • the axial direction of the connecting section 41 intersects with the axial direction of the burner inner shell 31 on the same projection plane.
  • the projections of the two on the plane where the axis of the connecting section 41 is located may be orthogonal, or the projections of the two on the plane where the axis of the connecting section 41 is located may form a certain angle, and the angle is facing away from the side of the combustion mechanism 22.
  • the second combustion chamber 2215 is connected to the first combustion chamber 2215 through the connecting section 41, and then the smoke and flame in the first combustion chamber 2215 are guided out according to a preset path.
  • the existence of the connecting section 41 can prevent the smoke and flame from directly flowing back to the first heating chamber 311, thereby reducing Low risk of burns.
  • the exhaust pipe also includes a necking section 42 and an elbow section 43, one end of the necking section 42 is connected to the connecting section 41, one end of the elbow section 43 is connected to the other end of the necking section 42, and the other end of the elbow section 43 faces away from the combustion mechanism 22 and forms an exhaust port 431, wherein the radial dimension of the end of the necking section 42 connected to the connecting section 41 is greater than the radial dimension of the end connected to the elbow section 43, so that the necking section 42 is used to further buffer the flue gas and other waste gases, thereby reducing the discharge of waste gases and reducing noise.
  • the inner diameter of one end of the necking section 42 is equal to the inner diameter of the connecting section 41, and the inner diameter of the other end of the necking section 42 is equal to the inner diameter of one end of the elbow section 43.
  • the outer diameter of one end of the necking section 42 is equal to the outer diameter of the connecting section 41
  • the outer diameter of the other end of the necking section 42 is equal to the outer diameter of one end of the elbow section 43 , thereby ensuring the overall appearance of the steam sprayer 100 .
  • the axial direction of the other end of the elbow section 43 is parallel to the axial direction of the burner inner shell 31, so that the exhaust port 431 faces the side opposite to the combustion mechanism 22, further avoiding possible burns to the operator caused by smoke, flames, etc.
  • the exhaust pipe structure 40 in order to improve the noise reduction effect of the exhaust pipe structure 40, also includes a perforated pipe and a high-temperature resistant sound insulation layer wrapped around the outer circumference of the perforated pipe.
  • the perforated pipe is arranged in the exhaust pipe. For example, it can be arranged coaxially with the exhaust pipe.
  • a gap is formed between the perforated pipe and the exhaust pipe in the radial direction, and the high-temperature resistant sound insulation layer is arranged in the gap.
  • the high temperature resistant sound insulation layer can be porous glass fiber, so that the exhaust gas forms a vortex and enters the glass fiber through the holes of the perforated tube.
  • the glass fiber absorbs the pressure wave while not hindering the exhaust gas discharge. This further reduces the noise while ensuring the normal exhaust gas discharge.
  • the exhaust pipe structure 40 includes a plurality of baffles, which are arranged in the exhaust pipe at intervals along the extension direction of the exhaust pipe, so that the airflow is reflected by multiple baffles inside, and finally the shock wave energy is consumed and comes out from the outlet 33121, thereby reducing noise.
  • the external heating tube 332 includes a first external heating tube and a second external heating tube, the second external heating tube is connected to the first external heating tube, the first external heating tube is attached to the outer wall of the burner inner shell 31 along the axial direction of the burner inner shell, and the second external heating tube is attached to the outer wall of the exhaust pipe along the axial direction of the exhaust pipe.
  • the heat conduction of the second heating chamber 44 is further used for heating, thereby further improving the thermal efficiency and saving fuel consumption.
  • the second outer heating tube is connected to the inner heating tube 331 via an adapter, and the adapter is made of high temperature resistant metal.
  • the second external heating tube is an outer coil and is spirally attached to the outer wall of the exhaust pipe along the axial direction of the exhaust pipe, or the second external heating tube is a heating flat tube and is attached to the outer wall of the exhaust pipe along the axial direction of the exhaust pipe, thereby utilizing the outer coil structure to increase the flow time of the additive through the attached exhaust pipe, or utilizing the heating flat tube structure to increase the contact area between the additive and the outer wall of the exhaust pipe, thereby further utilizing waste heat and improving thermal efficiency.
  • the second outer coil is spirally attached to the outer wall of the exhaust pipe along the axial direction of the exhaust pipe.
  • the second outer coil can be spirally attached to the connecting section 41 , or the second outer coil can also be spirally attached to the connecting section 41 and the necking section 42 .
  • the first external heating tube and the second external heating tube are integrally formed, thereby reducing connecting components and simplifying the overall structure.
  • the inner heating pipe 331 is an inner coil assembly, which includes a heating straight pipe section 3311 and a coil section 3312 connected thereto, the heating straight pipe section 3311 extends from the outside of the first heating chamber 311 to the inside along the axial direction of the burner inner shell 31, the coil section 3312 spirally extends from the inside of the first heating chamber 311 to the outside along the axial direction of the heating straight pipe section 3311, and the heating straight pipe section 3311 is wrapped inside the coil section 3312. Therefore, the flow time of the auxiliary agent in the first combustion chamber 2215 can be further increased by the structural design of the heating straight pipe section 3311 and the coil section 3312. Moreover, by adopting this design, the inlet 33111 and the outlet 33121 of the inner coil assembly can be arranged on the same side, utilizing the overall arrangement of the structure.
  • the coil section 3312 has a coil straight section, which is located at the end of the coil section 3312 away from the combustion mechanism 22 and extends from the inside of the first heating chamber 311 to the outside thereof.
  • the heating straight section 3311 is connected to the residual heat chamber and the coil straight section is connected to the nozzle 50.
  • the inner coil may include a heating straight pipe section 3311 and a coil section 3312 connected thereto, wherein the heating straight pipe section 3311 extends from the outside of the first heating chamber 311 to the inside along the axial direction of the burner inner shell 31, and the coil section 3312 spirally extends from the inside of the first heating chamber 311 to the outside along the axial direction of the heating straight pipe section 3311, and the heating straight pipe section 3311 is wrapped inside the coil section 3312.
  • the flow time of the additive in the first combustion chamber 2215 can be further increased by the structural design of the heating straight pipe section 3311 and the coil section 3312, and the inlet 33111 and the outlet 33121 of the inner coil assembly can be arranged on the same side by using the overall arrangement of the structure.
  • the gap in the axial direction between any two adjacent spiral coils of the coil section 3312 is not less than 10 mm.
  • the heating straight pipe section 3311 and the coil section 3312 are an integrally formed structure.
  • the burner structure 30 also includes a thermal insulation layer, and at least one of the burner inner shell 31 and the burner outer shell 32 has a thermal insulation layer.
  • the thermal insulation layer can be located on the inner wall of the burner inner shell 31, or the thermal insulation layer can also be located on the inner wall of the burner outer shell 32.
  • the combustion mechanism 22 includes a cylinder 221 , a combustion chamber cover 222 , an evaporation net (not shown), and a combustion chamber shell 223 .
  • the cylinder 221 has a first open opening 2213 on one side and a first through hole 2211 penetrating along its axial direction on the other side.
  • the upper side of the cylinder 221 has a first open opening 2213
  • the lower side has a first through hole 2211.
  • the peripheral wall of the cylinder 221 has a plurality of second through holes 2212, which penetrate the wall thickness of the cylinder 221, and the plurality of second through holes 2212 are spaced apart and arranged at the upper part of the cylinder 221 along the circumferential direction of the cylinder 221.
  • the combustion chamber cover 222 is covered on the first opening 2213 of the cylinder 221 to define a combustion chamber 2215 together with the cylinder 221.
  • the combustion chamber cover 222 is provided with a spark plug inner mounting hole 22221.
  • the evaporation net is arranged in the combustion chamber 2215, so as to increase the vaporization amount of the fuel entering the combustion chamber 2215.
  • One side of the combustion chamber shell 223 (as shown in FIG. 5, the upper side of the combustion chamber shell 223) has a second opening 2223, and the other side of the combustion chamber shell 223 (as shown in FIG. 5, the lower side of the combustion chamber shell 223) has a third through hole 2231.
  • combustion chamber shell 223 is sleeved on the outer side of the cylinder 221 , and a preset gap is provided between the inner wall of the combustion chamber shell 223 and the outer wall of the cylinder 221 , and the projection of the first through hole 2211 on the plane where the third through hole 2231 is located falls within the range of the third through hole 2231 .
  • the combustion chamber 2215 is defined by the barrel 221 and the combustion chamber cover 222, and the second through hole 2212 communicating with the combustion chamber 2215 is provided in the barrel 221, and the combustion chamber housing 222 is 223 is sleeved on the outside of the cylinder 221 and a preset gap is provided between the cylinder 221 and the combustion chamber shell 223, so that the preset gap between the combustion chamber shell 223 and the cylinder 221 and the setting of multiple circumferentially arranged second through holes 2212 on the cylinder 221 can make the airflow introduced through the air supply mechanism 10 of the steam sprayer 100 form a vortex airflow in the combustion chamber 2215.
  • the first through hole 2211 is located in the plane where the third through hole 2231 of the combustion chamber shell 223 is located and falls within the range of the third through hole 2231, and the combustion mechanism 22 is connected as a whole to the combustion mechanism shell 21 and the burner structure 30 by using the combustion chamber shell 223 structure, so that the combustion mechanism 22 can be conveniently installed as a whole on the combustion mechanism shell 21 of the evaporative sprayer without affecting the oil-gas mixture from passing through the first through hole 2211 and the third through hole 2231 into the burner structure 30 of the evaporative sprayer, thereby reducing the overall volume occupancy.
  • the bottom of the cylinder 221 has a cylinder 221 cover plate 34, and the first through hole 2211 is provided in the middle of the cylinder 221 cover plate 34, so as to facilitate the vortex oil-gas mixture in the combustion chamber 2215 to be introduced into the burner inner shell 31 of the burner structure 30 through the first through hole 2211 and the third through hole 2231, thereby heating the inner coil in the first heating chamber 311 of the burner inner shell 31.
  • the combustion chamber cover 222 includes a cover body 2221 and a cover enclosure 2222, the cover enclosure 2222 is connected to the outer periphery of the cover body 2221 and is arranged around the cover body 2221.
  • the cover enclosure 2222 is arranged on the lower side of the outer periphery of the cover body 2221, and the cover enclosure 2222 is also provided with a spark plug inner mounting hole 22221.
  • the spark plug inner mounting hole 22221 on the cover enclosure 2222 corresponds to the spark plug outer mounting hole on the combustion mechanism housing 21, thereby facilitating the spark plug 90 to pass through the spark plug outer mounting hole and the spark plug inner mounting hole 22221 in sequence and extend into the combustion chamber 2215.
  • the upper edge of the side wall of the cylinder 221 has a first flange 2214, and the first flange 2214 is configured to bend and extend axially upward and radially outward along the cylinder 221.
  • the first flange 2214 extends axially upward and radially outward along the cylinder 221, and has an arc-shaped transition at the bend of the first flange 2214.
  • the lower edge of the side wall of the cover plate 2222 is provided with a second flange 2224, and the second flange 2224 is configured to bend and extend axially downward and radially outward along the cover plate 2222.
  • the second flange 2224 extends axially downward and radially outward along the cover plate 2222, and has an arc-shaped transition at the bend of the second flange 2224, thereby facilitating welding between the combustion chamber cover 222 and the cylinder 221 and ensuring the airtightness and reliability of the connection between the two.
  • the other side of the cylinder 221 (such as the lower side of the cylinder 221 in Figure 1) is connected to the other side of the outside of the combustion chamber 2215 (such as the lower side of the combustion chamber casing 223 in Figure 5), and the two are coaxially arranged.
  • the uniformity of the preset gap formed between the two in the circumferential direction is utilized, which is more conducive to the formation of vortex airflow.
  • the combustion chamber housing 223 has a housing cover plate 34 , and the third through hole 2231 is disposed in the middle of the housing cover plate 34 , so as to facilitate the connection between the combustion chamber housing 223 and the cylinder 221 .
  • the first through hole 2211 and the third through hole 2231 are coaxially arranged and equal in size, so that the passage of the vortex oil-gas mixture can be ensured, and the remaining space on the other side of the combustion chamber casing 223 and the remaining space on the other side of the cylinder 221 can be utilized to achieve a close connection between the two.
  • the peripheral wall of the cover plate 2222 is provided with a plurality of fourth through holes of the through-device, and the plurality of fourth through holes are arranged at intervals along the circumferential direction of the cover plate 2222, so that the airflow introduced by the air supply mechanism 10 further passes through the fourth through holes, the preset gaps and the second through holes 2212 into the combustion chamber 2215 to form a vortex airflow, thereby facilitating the full mixing of oil and gas.
  • a third flange 2232 is provided on the upper edge of the side wall of the combustion chamber casing 223.
  • the third flange 2232 is configured to bend and extend axially upward and radially outward along the combustion chamber casing 223.
  • the third flange 2232 extends axially upward and radially outward along the combustion chamber casing 223, and smoothly transitions at the bend, so that the plane where the edge of the third flange 2232 lies is perpendicular to the axial direction of the combustion chamber casing 223, thereby facilitating the connection between the combustion chamber casing 223 and the combustion mechanism housing 21 and the burner casing 32.
  • the preset gap is 5mm-15mm.
  • the preset gap is less than 5mm, it is not conducive for the airflow introduced by the air supply mechanism 10 to enter the combustion chamber 2215 through the preset gap and the second through hole 2212 and form a vortex.
  • the preset gap is greater than 15mm, the space of the combustion chamber 2215 is relatively small, which will reduce the capacity of the oil-gas mixture in the combustion chamber 2215 and is not conducive to the formation of a vortex airflow.
  • the cover body 2221 has a fuel pipe 22211 connected to the combustion chamber 2215 , and the fuel in the fuel tank 63 can be introduced into the combustion chamber 2215 through the fuel pipe 22211 .
  • the combustion chamber casing 223 is formed as a whole into a cylindrical structure, and the cross-section of the third flange 2232 thereof forms a circular ring structure, which can further reduce the volume occupied and the overall weight of the equipment compared to the combustion mechanism 22 with a rectangular structure adopted in the related art.
  • the burner inner shell 31 has an outer protruding section protruding from the burner outer shell 32 in the axial direction and the exhaust pipe structure 40 is arranged on the outer protruding section, or the burner outer shell 32 is provided with an avoidance portion, and the exhaust pipe structure 40 passes through the avoidance portion.
  • the burner casing 32 in order to ensure the heat in the second heating chamber 44 and reduce heat loss, is made of insulating material. In other examples, in order to ensure the heat in the second heating chamber 44 is reduced while avoiding overheating of the burner casing 32, a plurality of heat dissipation holes arranged along the circumferential direction are provided in the burner casing 32.
  • the air supply mechanism 10 is an axial flow fan assembly or a volute 12 fan assembly, and the air supply mechanism 10 is configured to form a wind pressure of not less than 800Pa in the air inlet channel.
  • the air supply mechanism 10 is configured to form a wind pressure of not less than 800Pa in the air inlet channel.
  • the axial flow fan assembly includes: an air inlet duct 15, a driving mechanism 14 and an axial flow fan, the driving mechanism 14 can be a driving motor, a mounting seat 18 is provided at one end of the air inlet duct 15, the mounting seat 18 is roughly cylindrical in structure, and at least partially extends into the air inlet duct 15, a ventilation gap is provided between the mounting seat 18 and the inner wall of the air inlet duct 15, an air guide plate can be provided in the ventilation gap, and the ventilation gap forms an air supply port 11, the driving mechanism 14 is installed on the mounting seat 18 and the driving mechanism 14 has a rotating shaft 141 extending along the axial direction of the air inlet duct 15, the axial flow fan is rotatably provided at the other end of the air inlet duct 15 and is connected to the rotating shaft 141 to rotate under the drive of the driving mechanism 14, wherein the operating wind pressure in the air inlet duct 15 is not less than 800pa.
  • the axial flow fan includes: a hub 161 and a plurality of vortex blades 162 , the hub 161 is connected to the rotating shaft 141 , the plurality of vortex blades 162 are arranged at intervals along the circumference of the hub 161 and each vortex blade 162 is located between the air inlet duct 15 and the hub 161 .
  • the drive mechanism 14 can be set at the rear end of the mounting seat 18, thereby reducing the direct effect of the suction airflow to a certain extent.
  • the axial flow wind direction can also facilitate the connection between the air supply mechanism 10 and the combustion mechanism housing 21, reducing the volume occupancy.
  • the volute 12 fan assembly includes a volute 12 and a corrosion-resistant high-pressure assembly 13, the corrosion-resistant high-pressure assembly includes a drive mechanism 14 and an impeller (not shown), the volute 12 defines a first installation cavity and a second installation cavity spaced apart from each other, the volute 12 has an air inlet 121 and an air supply port 11 connected to the second installation cavity, and the drive mechanism 14 is arranged in the first installation cavity, and the impeller is arranged in the second installation cavity.
  • the driving shaft of the driving mechanism 14 extends from the first installation cavity into the second installation cavity and is connected to the impeller to drive the impeller to suck the airflow from the air inlet 121 into the second installation cavity, and introduce it into the air inlet channel through the air supply port 11. Therefore, the driving mechanism 14 and the impeller can be separated by the spaced-apart first installation cavity and the second installation cavity, thereby avoiding the backflow of the airflow and the oil-gas mixture in the second installation cavity and the air supply port 11 and the air inlet channel connected thereto, which may cause corrosion and damage to the components.
  • the air supply mechanism 10 in order to reduce damage to components caused by impurities in the airflow, also includes a filter 17, which is arranged in the air inlet path of the air supply mechanism 10 and located upstream of the air inlet channel.
  • the air supply mechanism 10 is an axial flow fan assembly
  • the filter 17 includes: a connecting plate 171, a tube body 173, a fixing plate 172 and a plurality of filter plates 174, the connecting plate 171 is connected to one side of the combustion mechanism housing 21, and a connecting plate 171 through hole is provided in the middle of the connecting plate 171, and the position of the connecting plate 171 through hole corresponds to the position of the air inlet channel;
  • the tube body 173 is penetrated through the connecting plate 171 through hole, and one end of the air inlet pipe 15 facing away from the mounting seat 18 is penetrated in the tube body 173;
  • the fixing plate 172 and the connecting plate 171 are spaced apart in the axial direction of the tube body 173 and the fixing plate 172 is connected to the lower end surface of the tube body 173;
  • a plurality of filter plates 174 are spaced apart and arranged between the connecting plate 171 and the fixing plate 172 along the outer peripheral side of the tube body 173, wherein the axial flow fan is spaced
  • the combustion mechanism 22 has a fuel pipe 22211.
  • the fuel pipe 22211 can be arranged on the combustion chamber cover 222 of the combustion mechanism 22.
  • the combustion mechanism housing 21 has an oil inlet hole for the fuel pipe 22211 to pass through.
  • the oil inlet hole is located on the other side of the combustion mechanism housing 21 opposite to its open side, such as the left side in Figure 2.
  • the steam sprayer 100 also includes a box assembly 60 and a nozzle 50.
  • the box assembly 60 includes an oil tank 63, an auxiliary agent box 64 and a medicine box 62.
  • the oil tank 63 is connected to the combustion mechanism 22 through the fuel pipe 22211.
  • the auxiliary agent box 64 is connected to the inlet end 3321 of the external heating pipe 332.
  • the inlet end 3321 can extend in a radial direction through the peripheral wall of the burner shell 32.
  • the outlet 33121 of the medicine box 62 and the internal heating pipe 331 are both connected to the nozzle 50, thereby forming a spray with medicine.
  • a calcium and magnesium ion filter 641 is provided between the auxiliary agent box 64 and the external heating tube 332 , so that the calcium and magnesium ions in the auxiliary agent are filtered through the calcium and magnesium ion filter 641 , thereby reducing the calcium and magnesium precipitation in the steam sprayer 100 .
  • a handle portion 80 is further included, and one end of the handle portion 80 is connected to the combustion mechanism housing, so as to facilitate the user to hold it.
  • the box assembly 60 also includes a box shell 61, and the box shell 61 defines a box structure with an opening on one side, which roughly forms a rectangular structure.
  • the box shell 61 can be composed of a bottom shell and a shell panel surrounding the edge of the bottom shell.
  • the box structure defines a first accommodating chamber 611, and one side of the box structure has an avoidance opening 613, for example, in Figures 9 and 10, the avoidance opening 613 is located on the upper edge of the top side wall of the box shell 61, and when the auxiliary agent box 64 is installed in the first accommodating chamber 611, the auxiliary agent tube can pass through the first accommodating chamber 611 through the avoidance opening 613, and the oil tank 63 and the medicine box 62 are installed side by side in the horizontal direction above the box structure and are locked and connected to the box structure respectively.
  • the other side wall of the box structure adjacent to the side wall where the avoidance opening 613 is located is recessed inward to form a second accommodating chamber 612, which can accommodate structures such as the power supply 71, the pump body 72, and the control system 73.
  • the side wall of one of the oil tank 63 and the medicine box 62 has a protrusion 621 and the side wall of the other has a recessed portion 632 that cooperates with the protrusion 621.
  • the protrusion 621 and the recessed portion 632 cooperate with each other, thereby further increasing the connection tightness, ensuring the appearance effect, and improving the overall integration.
  • the steam atomizer 100 includes a spark plug 90, and the combustion mechanism 22 has a spark plug inner mounting hole. 22221, the combustion mechanism housing 21 has a spark plug outer mounting hole corresponding to the position of the spark plug inner mounting hole 22221, and the spark plug 90 is sequentially inserted into the spark plug outer mounting hole and the spark plug inner mounting hole 22221 so as to be at least partially located in the combustion chamber 2215 of the combustion mechanism 22.
  • the steam sprayer 100 also includes a power supply 71, a pump body 72 and a control system 73.
  • the power supply 71, the pump body 72 and the control system 73 are all arranged in the second accommodating chamber 612.
  • the power supply 71 is respectively connected to the pump body 72, the air supply mechanism 10 and the spark plug 90.
  • the control system 73 is respectively connected to the spark plug 90, the air supply mechanism 10 and the pump body 72 to control the spark plug 90, the air supply mechanism 10 and the pump body 72.
  • the installation of the medicine box 62, the auxiliary agent box 64 and the fuel tank 63 as well as the power supply 71, the pump body 72 and the control system 73 are respectively realized through the mutually isolated first accommodating chamber 611 and the second accommodating chamber 612, thereby improving the overall integration and avoiding accidental damage or leakage of the medicine box 62, the auxiliary agent box 64 and the fuel tank 63 into the power supply 71 and the control system 73, causing a greater risk of use.
  • the fuel tank 63 is provided with a fuel pump 631
  • the control system 73 includes an electronic injection ignition module and a solenoid valve 633.
  • the oil outlet end of the fuel pump 631 is connected to the fuel pipe 22211 through the solenoid valve 633, wherein the electronic injection ignition module is respectively connected to the spark plug 90, the air supply mechanism 10, and the solenoid valve 633 to control the ignition stage and the working stage of the steam sprayer 100.
  • the EFI ignition module controls the solenoid valve 633 to be at a first opening and the air supply mechanism 10 to be at a first wind pressure or a first wind speed;
  • the electronic spray ignition module controls the solenoid valve 633 to be at the second opening and the air supply mechanism 10 to be at the second wind pressure or the first wind speed.
  • the first opening is greater than the second opening and the first wind pressure is less than the second wind pressure, or the first opening is greater than the second opening and the first wind speed is less than the second wind speed.
  • the wind pressure or wind speed of the air supply mechanism 10 can be relatively low, the solenoid valve 633 has a larger opening, and the fuel supply is large, which is beneficial to the fuel supply in the combustion chamber 2215.
  • the ignition speed and ignition power can be improved.
  • the box assembly 60 in order to further improve the protection of components such as the power supply 71 and the control system 73 in the second accommodating cavity 612 , the box assembly 60 also includes a cover that is detachably covered on the second accommodating cavity 612 .
  • first feature or “second feature” may include one or more of the features.
  • a first feature being “on” or “under” a second feature may include that the first and second features are directly in contact with each other, or may include that the first and second features are not in direct contact with each other but are in contact with each other via another feature therebetween.
  • first feature from a second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature.
  • the burner structure 30 of the steam atomizer 100 according to the embodiment of the present invention and other components and operations of the steam atomizer 100 are well known to those skilled in the art and will not be described in detail herein.

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Abstract

L'invention concerne un pulvérisateur de type à vapeur (100). Le pulvérisateur de type à vapeur (100) comprend : un mécanisme d'alimentation en air (10) pourvu d'un orifice d'alimentation en air (11); un boîtier (21) de mécanisme de combustion dont un côté est pourvu d'un canal d'entrée d'air, et l'autre côté est ouvert, le canal d'entrée d'air étant relié à l'orifice d'alimentation en air (11), et un côté d'un mécanisme de combustion s'étendant à travers le côté ouvert du boîtier (21) de mécanisme de combustion; une structure de chambre de combustion (30) comprenant un boîtier interne (31) de chambre de combustion et un boîtier externe (32) de chambre de combustion, une première chambre de chauffage (311) étant définie dans le boîtier (31) de chambre de combustion, l'autre côté du mécanisme de combustion s'étendant à travers le boîtier externe de chambre de combustion, et un côté du boîtier interne (31) de chambre de combustion étant relié à l'autre côté du mécanisme de combustion; et une structure de tuyau d'échappement (40) disposée sur l'autre côté du boîtier interne (31) de chambre de combustion à l'opposé du mécanisme de combustion en sens axial, une seconde chambre de chauffage (44) étant définie dans la structure de tuyau d'échappement (40) et en communication avec la première chambre de chauffage (311), la structure de tuyau d'échappement (40) étant pourvue d'un orifice d'échappement (431), et le sens d'ouverture de l'orifice d'échappement (431) étant tourné à l'opposé du mécanisme de combustion. La structure de chambre de combustion (30) du pulvérisateur de type à vapeur a une structure simple et peut réduire la probabilité de brûlure, réduire le bruit et améliorer la sécurité et la fiabilité.
PCT/CN2023/095429 2022-11-14 2023-05-22 Pulvérisateur de type à vapeur WO2024103664A1 (fr)

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CN202211423991.5 2022-11-14

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115885962A (zh) * 2022-11-14 2023-04-04 芜湖快螳螂智能设备有限公司 一种蒸汽式喷雾器

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US5251818A (en) * 1992-06-22 1993-10-12 Technion Research & Development Foundation, Ltd. Spraying equipment for plants grown in rows
CN101965824A (zh) * 2010-10-06 2011-02-09 戴文育 一种喷气式烟雾喷药机
KR20110004861U (ko) * 2009-11-10 2011-05-18 이지훈 휴대용 연무연막 살충기
KR20160010180A (ko) * 2014-07-18 2016-01-27 주식회사 만상 휴대용 연무연막 살충기 및 그 운용방법
CN108541682A (zh) * 2018-04-16 2018-09-18 农业部南京农业机械化研究所 一种二级气流辅助式电动喷雾器
CN216874690U (zh) * 2022-01-26 2022-07-05 芜湖快螳螂智能设备有限公司 一种大口径喷头的蒸汽式喷雾器
CN217446349U (zh) * 2022-02-28 2022-09-20 芜湖快螳螂智能设备有限公司 一种便拆式的蒸汽喷雾器
CN115885962A (zh) * 2022-11-14 2023-04-04 芜湖快螳螂智能设备有限公司 一种蒸汽式喷雾器
CN218999358U (zh) * 2022-11-14 2023-05-12 芜湖快螳螂智能设备有限公司 一种蒸汽式喷雾器

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5251818A (en) * 1992-06-22 1993-10-12 Technion Research & Development Foundation, Ltd. Spraying equipment for plants grown in rows
KR20110004861U (ko) * 2009-11-10 2011-05-18 이지훈 휴대용 연무연막 살충기
CN101965824A (zh) * 2010-10-06 2011-02-09 戴文育 一种喷气式烟雾喷药机
KR20160010180A (ko) * 2014-07-18 2016-01-27 주식회사 만상 휴대용 연무연막 살충기 및 그 운용방법
CN108541682A (zh) * 2018-04-16 2018-09-18 农业部南京农业机械化研究所 一种二级气流辅助式电动喷雾器
CN216874690U (zh) * 2022-01-26 2022-07-05 芜湖快螳螂智能设备有限公司 一种大口径喷头的蒸汽式喷雾器
CN217446349U (zh) * 2022-02-28 2022-09-20 芜湖快螳螂智能设备有限公司 一种便拆式的蒸汽喷雾器
CN115885962A (zh) * 2022-11-14 2023-04-04 芜湖快螳螂智能设备有限公司 一种蒸汽式喷雾器
CN218999358U (zh) * 2022-11-14 2023-05-12 芜湖快螳螂智能设备有限公司 一种蒸汽式喷雾器

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