CN216114681U

CN216114681U - Air heater capable of circularly heating

Info

Publication number: CN216114681U
Application number: CN202122783958.0U
Authority: CN
Inventors: 徐惠明; 陈金福; 何立章
Original assignee: Jiangsu Huiyinglong Technology Co ltd
Current assignee: Jiangsu Huiyinglong Technology Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-03-22
Anticipated expiration: 2031-11-12

Abstract

The utility model relates to a circularly heating air heater, which comprises an underframe, a combustion chamber, an ignition assembly, an oxygen supply and oil supply mechanism, a return air pipeline and a main fan, wherein the combustion chamber is arranged on the underframe; a combustion chamber is arranged on the underframe, an oxygen supply and oil supply mechanism is arranged on one side outside the combustion chamber, and an air outlet is arranged on the other side outside the combustion chamber; the oxygen supply and oil supply mechanism comprises an oxygen supply and oil supply driving part, a main fan and an independent oxygen supply pipe, one end of the independent oxygen supply pipe is connected with the main fan, and the other end of the independent oxygen supply pipe is connected with the ignition assembly; the main fan comprises a fan body and an impeller chamber, one side of the impeller chamber is connected with the fan body, the other side of the impeller chamber is provided with a fan air inlet, the fan air inlet is connected with one end of a return air pipeline, and the other end of the return air pipeline is connected with a closed space to be heated. This air heater all sets up oxygen suppliment fuel feeding drive division, main fan in the combustion chamber outside, has realized the independent oxygen suppliment of combustion chamber, has guaranteed that the combustion chamber has sufficient amount of wind, and the oxygen suppliment fuel feeding drive division that contains in the oxygen suppliment fuel feeding mechanism provides power for oxygen suppliment and fuel feeding simultaneously, resources are saved.

Description

Air heater capable of circularly heating

Technical Field

The utility model relates to an air heater, in particular to a circulating heating air heater.

Background

The direct-fired air heater is a strong cylinder-type heater adopting a direct hot air mode. Small and same-level maximum air supply. The air pipe can be used for supplying air to the target within 110 meters, and the drying and heating efficiency is high. The fuel direct-fired air heater can work in various environments of pig breeding houses and poultry houses, and in the working process, due to poor ventilation of working occasions, insufficient oxygen supply can occur, so that the machine is stopped unexpectedly, and the machine motor and components cannot be fully cooled.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, the utility model provides a hot air blower capable of circularly heating.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a hot air blower capable of circularly heating comprises a bottom frame, a combustion chamber, an ignition assembly, an oxygen supply and oil supply mechanism, a return air pipeline and a main fan;

the chassis is provided with a combustion chamber, one side outside the combustion chamber is provided with an oxygen supply and oil supply mechanism connected with an ignition assembly of the combustion chamber, and the other side outside the combustion chamber is provided with an air outlet;

the oxygen supply and oil supply mechanism comprises an oxygen supply and oil supply driving part, a main fan and an independent oxygen supply pipe, wherein the oxygen supply and oil supply driving part is arranged on the support and positioned on one side of the main fan, one end of the independent oxygen supply pipe is connected with the main fan, and the other end of the independent oxygen supply pipe is connected with the ignition assembly;

the main fan comprises a fan body and an impeller chamber, a fan impeller is arranged in the impeller chamber, one side of the impeller chamber is connected with the fan body, the other side of the impeller chamber is provided with a fan air inlet, the fan air inlet is connected with one end of a return air pipeline, and the other end of the return air pipeline is connected in a closed space needing heating and drying.

In one embodiment of the utility model, the burner further comprises a semicircular upper cover and a semicircular lower cover, wherein the upper cover and the semicircular lower cover are oppositely covered on the outer ring of the burner chamber, and a cover plate is arranged on the upper cover.

In one embodiment of the utility model, the oxygen supply and oil supply driving part comprises a volute arranged on the support, an oxygen supply impeller is arranged in the volute, the volute is connected with a motor through a motor support and a motor mounting plate, and the motor is also connected with an oil pump through a coupling.

In one embodiment of the utility model, one end of the return air pipeline arranged in the closed space is higher than the end connected with the air inlet of the fan.

In one embodiment of the utility model, the oxygen supply and oil supply mechanism is connected with the combustion chamber through the rear cover.

In one embodiment of the present invention, the separate oxygen supply tube is made of a high temperature resistant material.

In one embodiment of the utility model, a pulley is arranged at the bottom end of the bottom frame, and a handrail is further arranged at one end of the bottom frame provided with the oxygen and oil supply mechanism.

The utility model has the beneficial effects that: this air heater all sets up the oxygen suppliment fuel feeding drive division, the main air blower of oxygen suppliment fuel feeding mechanism outside the combustion chamber, has realized the independent oxygen suppliment of combustion chamber, has guaranteed that the combustion chamber has sufficient amount of wind, avoids appearing the oxygen suppliment not enough, leads to the unexpected shut down of machine, and the life of equipment is guaranteed to the machine motor, and components and parts can not obtain abundant radiating condition. And the oxygen supply and oil supply driving part contained in the oxygen supply and oil supply mechanism provides power for oxygen supply and oil supply at the same time, so that resources are saved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of an exploded structure of the present invention;

FIG. 3 is a schematic structural diagram of an oxygen supply and oil supply mechanism;

FIG. 4 is a schematic view of the structure of the oxygen supply and oil supply driving part;

in the figure: 100. a chassis; 101. slipping off; 200. a combustion chamber; 300. an ignition assembly; 400 oxygen and oil supply mechanisms; 401. an oxygen supply and oil supply driving part; 4011. a volute; 4012. an oxygen supply impeller; 4013. a motor bracket; 4014. a motor mounting plate; 4015. a motor; 4016. a coupling; 4017. an oil pump; 402. a main fan; 4021. a fan body; 4022. an impeller chamber; 4023. an air inlet of the fan; 4024. a return air duct; 403. an independent oxygen supply tube; 404. a support; 405. a shield; 500. an air outlet; 600. a lower cover; 700. an upper cover; 701. a cover plate; 800. a rear cover; 900. a handrail.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

As shown in fig. 1 to 4, the air heater capable of circularly heating includes a bottom frame 100, a combustion chamber 200, an ignition assembly 300, an oxygen supply and oil supply mechanism 400, a return air duct 4024 and a main blower 402;

a combustion chamber 200 is arranged on the underframe 100, an oxygen supply and oil supply mechanism 400 connected with the combustion chamber ignition assembly 300 is arranged on one side outside the combustion chamber 200, and an air outlet 500 is arranged on the other side outside the combustion chamber 200; specifically, the oxygen and oil supply mechanism 400 is connected with the combustion chamber through the rear cover 800, so that the connection mode is simple, the disassembly is convenient, and the maintenance and the overhaul are convenient;

the oxygen and oil supply mechanism 400 comprises an oxygen and oil supply driving part 401, a main fan 402 and an independent oxygen supply pipe 403, wherein the oxygen and oil supply driving part 401 is arranged on a support 404 and is positioned at one side of the main fan 402, one end of the independent oxygen supply pipe 403 is connected with the main fan 402, and the other end of the independent oxygen supply pipe 403 is connected with the ignition assembly 300; in order to adapt to the use environment of the device, the independent oxygen supply pipe is made of high-temperature resistant materials;

the main fan 402 comprises a fan body 4021 and an impeller chamber 4022, a fan impeller is arranged in the impeller chamber 4022, one side of the impeller chamber 4022 is connected with the fan body 4021, a fan air inlet 4023 is arranged on the other side of the impeller chamber 4022, the fan body 4021 is a 1.5KW three-phase asynchronous motor, a large-air-volume impeller is arranged in the impeller chamber 4022, and powerful and sufficient air volume is provided for a combustion chamber; the air inlet 4023 of the fan is connected with one end of the air return pipeline 4024, and the other end of the air return pipeline 4024 is connected with the closed space needing to be heated and dried, so that the air return pipeline can extract air from the closed space needing to be heated and dried, and the purpose of circularly heating the air in the closed space is achieved. Because the density of cold air is greater than that of hot air, in order to enable the air return pipeline 4024 to extract hot air at a higher position in the closed space into the hot air blower and achieve the purpose of circular heating, one end of the air return pipeline arranged in the closed space is higher than one end connected with an air inlet of the fan.

This equipment sets up the oxygen suppliment fuel feeding mechanism in the combustion chamber outside, provides the required oxygen of abundant burning for the combustion chamber through oxygen suppliment fuel feeding drive division and main fan, avoids appearing the oxygen suppliment not enough, leads to the unexpected shut down of machine, and the machine motor to and electrical components and parts can not obtain the radiating condition of abundant, guarantee the life of equipment, enlarged the use occasion of equipment simultaneously.

The air heater further comprises a semicircular upper cover 700 and a semicircular lower cover 600, the upper cover 700 and the lower cover 600 are oppositely covered on the outer ring of the combustion chamber 200, the combustion chamber is coated with the upper cover 700 and the lower cover 600, the combustion chamber is protected and heated to pass through air, a cover plate 701 is movably arranged on the upper cover 700, and checking and overhauling of the combustion chamber are facilitated.

The application's oxygen suppliment fuel feed drive part 401 is including setting up the volute 4011 on support 404, be equipped with oxygen suppliment impeller 4012 in the volute 4011, volute 4011 is connected with motor 4015 through motor support 4013 and motor mounting panel 4014, motor 4015 still connects oil pump 4017 through shaft coupling 4016. The motor comprises single-phase 0.25KW electric capacity start motor, and current air heater needs to use two motors to provide power respectively for fuel feeding and oxygen suppliment, and this application can provide power for oxygen suppliment and fuel feeding simultaneously with a motor to the energy saving. In order to prevent the oxygen/oil supply driving part 401 from being damaged during use, a protective cover 405 is further provided at the top end of the oxygen/oil supply driving part.

In order to facilitate the movement of the air heater, the bottom end of the air heater chassis 100 is provided with a pulley 101, and one end of the chassis 100 provided with the oxygen supply and oil supply mechanism 400 is also provided with a handrail 900.

This air heater all sets up the oxygen suppliment fuel feeding drive division, the main air blower of oxygen suppliment fuel feeding mechanism outside the combustion chamber, has realized the independent oxygen suppliment of combustion chamber, has guaranteed that the combustion chamber has sufficient amount of wind, avoids appearing the oxygen suppliment not enough, leads to the unexpected shut down of machine, and the life of equipment is guaranteed to the machine motor, and components and parts can not obtain abundant radiating condition. And the oxygen supply and oil supply driving part contained in the oxygen supply and oil supply mechanism provides power for oxygen supply and oil supply at the same time, so that resources are saved.

When the air heater is used for heating the closed space, the oxygen content of the closed space needs to be noticed. When the hot air blower is used for a pigsty and a poultry house, the hot air blower is arranged outside the pigsty and the poultry house, and air in the pigsty and the poultry house is pumped into the hot air blower through the return air pipeline to be heated and then discharged into the pigsty and the poultry house, so that the air in the poultry house is rapidly heated and controllable.

In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example" or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention shall be determined by the appended claims.

Claims

1. A hot air blower capable of circularly heating is characterized by comprising a bottom frame, a combustion chamber, an ignition assembly, an oxygen supply and oil supply mechanism, a return air pipeline and a main fan;

2. The cyclically heatable air heater according to claim 1, further comprising a semicircular upper cover and a semicircular lower cover, the upper cover and the lower cover being disposed on the outer ring of the combustion chamber in an opposing manner, the upper cover being provided with a cover plate.

3. The air heater of claim 1, wherein the oxygen supply driving unit comprises a scroll casing disposed on the support, an oxygen supply impeller is disposed in the scroll casing, the scroll casing is connected to the motor through a motor bracket and a motor mounting plate, and the motor is further connected to the oil pump through a coupling.

4. The air heater of claim 1, wherein the end of the return air duct disposed in the enclosed space is higher than the end connected to the air inlet of the fan.

5. The air heater of claim 1, wherein the oxygen supply and oil supply mechanism is connected to the combustion chamber through a rear cover.

6. The air heater of claim 5, wherein the independent oxygen supply tube is made of a high temperature resistant material.

7. The air heater of any one of claims 1 to 6, wherein a pulley is provided at the bottom of the bottom frame, and a handrail is provided at the end of the bottom frame where the oxygen supply mechanism is provided.