CN216282054U

CN216282054U - Energy-saving hot air heater

Info

Publication number: CN216282054U
Application number: CN202122429762.1U
Authority: CN
Inventors: 王超
Original assignee: Jiangsu Xinchenyi Mechanical Equipment Co ltd
Current assignee: Jiangsu Xinchenyi Mechanical Equipment Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-04-12
Anticipated expiration: 2031-10-09

Abstract

The utility model discloses an energy-saving hot air heater, which comprises a bottom plate and a heating unit, wherein the bottom plate is provided with a heating hole; the upper surface of the bottom plate is provided with an outer box, an operation panel is arranged on the outer box, an inner box is arranged in the outer box, a partition plate is arranged in the middle of the inner box, a through hole is formed in the partition plate, a cavity between the outer box and the inner box is a preheating cavity, a baffle plate is arranged between the outer box and the inner box, the preheating cavity is divided into an upper part and a lower part by the baffle plate, the baffle plate on the left side is provided with the through hole, the inner box is provided with an air inlet hole, and the input end of the operation panel is electrically connected with the output end of an external power supply; the heating unit includes solenoid valve, intake pipe, jet-propelled head, heating cabinet, places platform, check valve and back flow, the heating cabinet sets up the upper surface at the bottom plate, and the inside bottom surface of heating cabinet is provided with places the platform, and this heater improves hot-blast production efficiency, can effectively utilize the heat of production, reduces the waste of resource.

Description

Energy-saving hot air heater

Technical Field

The utility model relates to the technical field of heaters, in particular to an energy-saving hot air heater.

Background

A heater is a device that generates or creates high temperatures, typically about 70-300 degrees celsius, including three parts, heat generation, heat dissipation, and temperature control. The small-to-household water heater products and the large-to-industrial boilers are derivatives of heaters, the heaters are just general names of the products, and the heaters have thousands of different products, are applied to various fields and play an important role. The heater is an energy conversion device, the energy input into the heater is in the forms of chemical energy, electric energy, heat energy of high-temperature flue gas and the like in fuel, and the heat energy with certain temperature is output outwards after being converted by the heater, so that air or other medium is heated, and the required purpose is achieved. The high temperature generated by the heater can directly provide heat energy or warm air for industrial production and mass life, the large heater is mainly used for industry, and the small fan heater is mainly used for life;

application number 202020105809.1 in the prior art proposes an energy-saving hot air heater, which comprises a combustion furnace, a heat conducting cavity and a heat preservation cavity; the hot air in the hot air chamber is uniformly guided into the temperature guide cavity by the hot air guide pipeline, the hot air automatically rises, and the hot air is uniformly distributed in the temperature guide cavity by the two hot air guide pipelines arranged at intervals; the temperature in the heating cavity is kept stable through the temperature transfer interlayer, the temperature distribution of each area in the heating cavity is consistent, and the target object to be heated is placed into the heating cavity for heating through opening the openable sealed heat insulation sealing cover;

in the process of heating to generate hot air, the heat is seriously dissipated and wasted, and the hot air generation efficiency is low.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the existing defects, and provide an energy-saving hot air heater, which improves the hot air generation efficiency, can effectively utilize the generated heat and can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an energy-saving hot air heater comprises a bottom plate and a heating unit;

a bottom plate: the upper surface of the box body is provided with an outer box, an operation panel is arranged on the outer box, an inner box is arranged in the outer box, a partition plate is arranged in the middle of the inner box, a through hole is formed in the partition plate, a cavity between the outer box and the inner box is a preheating cavity, a baffle plate is arranged between the outer box and the inner box, the preheating cavity is divided into an upper part and a lower part by the baffle plate, the baffle plate on the left side is provided with the through hole, an air inlet hole is formed in the inner box, and the input end of the operation panel is electrically connected with the output end of an external power supply;

a heating unit: include solenoid valve, intake pipe, jet-propelled head, heating cabinet, place platform, check valve and back flow, the heating cabinet sets up the upper surface at the bottom plate, and the inside bottom surface of heating cabinet is provided with places the platform, the one end intercommunication inner box of intake pipe, the other end of intake pipe run through the inside upper surface fixedly connected with jet-propelled head of heating cabinet, are provided with the solenoid valve in the intake pipe, the one end intercommunication heating cabinet of back flow, the other end intercommunication preheating chamber of back flow is provided with the check valve on the back flow, and operating panel's output is connected to the input electricity of solenoid valve.

Wholly set up on the bottom plate, control through operating panel, place the placing bench in the heating cabinet to the article that need heat, the heat that the burning produced in the inner box, the heat gives off, preheat the air of intracavity and enter into the inner box through the inlet port and heat and form hot-blastly, can preheat the air that gets into in the inner box in advance through preheating the chamber, reduce thermal loss, work through operating panel control solenoid, the intake pipe is opened to the solenoid valve, the air-jet head is carried through the intake pipe to hot-blastly in the inner box, hot-blastly spout through the air-jet head and heat placing the article on the bench, unnecessary hot-blastly during the heating enters into preheating the chamber through the back flow, preheat the air in the chamber, reduce thermal loss, can avoid preheating the air in the chamber through preheating the chamber and enter into in the heating cabinet.

Further, still include the inlet pipe, the inlet pipe sets up on the outer container, and the bunker is connected to the one end of inlet pipe, and in the combustion chamber in the other end intercommunication inner box of inlet pipe, through the inlet pipe toward adding fuel in the inner box.

Further, still include air-blower and gas-supply pipe, the air-blower sets up the upper surface at the bottom plate, and the one end of gas-supply pipe is connected to the air outlet of air-blower, the other end intercommunication of gas-supply pipe preheats the chamber, and operating panel's output is connected to the input electricity of air-blower, through operating panel control air-blower work, the air-blower passes through the gas-supply pipe and toward preheating the intracavity air delivery.

Further, still include sealing door and handle, the sealing door rotates to be connected on the logical groove of the front side of heating cabinet, is provided with the handle on the sealing door, removes sealing door through the handle, seals the heating cabinet through sealing door.

Further, still include support column and base, the support column sets up in the lower surface four corners of bottom plate, and the lower extreme of support column is provided with the base respectively, supports the bottom plate through the support column, improves the stability when supporting through the base.

Further, still include the lighter, the lighter burns the bottom upper surface in chamber in the inner box, and the input electricity of lighter connects operating panel's output, through operating panel control lighter work, ignites the fuel in the inner box through the lighter.

Compared with the prior art, the utility model has the beneficial effects that: has the following advantages:

1. hot air generated in the inner box is conveyed through the air inlet pipe and is sprayed out through the air spraying head to heat the object on the object placing table in the heating box, so that the heating efficiency is improved, the heating effect is ensured, and the waste of heat is reduced;

2. the air enters into and preheats the intracavity to heat through the heat that the inner box gived off preheats, and unnecessary heat enters into through the back flow in the heating cabinet preheats the intracavity, thereby heats the air in preheating the chamber, has improved thermal utilization ratio, has reduced the waste of resource.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention.

In the figure: the device comprises a base plate 1, a heating unit 2, an electromagnetic valve 21, an air inlet pipe 22, an air nozzle 23, a heating box 24, a placing table 25, a one-way valve 26, a return pipe 27, a feed pipe 3, an operation panel 4, a blower 5, an air delivery pipe 6, an outer box 7, a partition plate 8, an inner box 9, a sealing door 10, a handle 11, a preheating cavity 12, a support column 13, a base 14, an air inlet hole 15, a baffle 16 and a lighter 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present embodiment provides a technical solution: an energy-saving hot air heater comprises a bottom plate 1 and a heating unit 2;

bottom plate 1: the upper surface is provided with an outer box 7, the outer box 7 is provided with an operation panel 4, an inner box 9 is arranged in the outer box 7, a partition plate 8 is arranged in the middle of the inner box 9, a through hole is formed in the partition plate 8, a cavity between the outer box 7 and the inner box 9 is a preheating cavity 12, a baffle plate 16 is arranged between the outer box 7 and the inner box 9, the preheating cavity 12 is divided into an upper part and a lower part by the baffle plate 16, the baffle plate 16 on the left side is provided with the through hole, the inner box 9 is provided with an air inlet 15, and the input end of the operation panel 4 is electrically connected with the output end of an external power supply;

the heating unit 2: include solenoid valve 21, intake pipe 22, jet-propelled head 23, heating cabinet 24, place platform 25, check valve 26 and back flow 27, heating cabinet 24 sets up the upper surface at bottom plate 1, heating cabinet 24's inside bottom surface is provided with places platform 25, intake pipe 22's one end intercommunication inner box 9, intake pipe 22's the other end runs through heating cabinet 24's inside upper surface fixedly connected with jet-propelled head 23, be provided with solenoid valve 21 on the intake pipe 22, the one end intercommunication heating cabinet 24 of back flow 27, the other end intercommunication preheating chamber 12 of back flow 27, be provided with check valve 26 on the back flow 27, the output of operating panel 4 is connected to solenoid valve 21's input electricity.

The whole is arranged on the bottom plate 1, the operation panel 4 is used for controlling, objects to be heated are placed on the placing table 25 in the heating box 24, heat generated by combustion in the inner box 9 is dissipated, air in the preheating cavity 12 enters the inner box 9 through the air inlet 15 to be heated to form hot air, the air entering the inner box 9 can be preheated in advance through the preheating chamber 12, thereby reducing the loss of heat, the electromagnetic valve 21 is controlled to work through the operation panel 4, the electromagnetic valve 21 opens the air inlet pipe 22, hot air in the inner box 9 is conveyed to the air nozzle 23 through the air inlet pipe 22, the hot air is sprayed out through the air nozzle 23 to heat the article on the placing table 25, redundant hot air enters the preheating cavity 12 through the return pipe 27 during heating, the air in the preheating chamber 12 is preheated to reduce heat loss, and the air in the preheating chamber 12 is prevented from entering the heating box 24 through the preheating chamber 12.

Still include inlet pipe 3, inlet pipe 3 sets up on outer container 7, and the bunker is connected to the one end of inlet pipe 3, and in the combustion chamber in the other end intercommunication inner box 9 of inlet pipe 3, through inlet pipe 3 toward inner box 9 in add fuel.

Still include air-blower 5 and gas-supply pipe 6, air-blower 5 sets up the upper surface at bottom plate 1, and the one end of gas-supply pipe 6 is connected to the air outlet of air-blower 5, and the other end intercommunication of gas-supply pipe 6 preheats chamber 12, and operation panel 4's output is connected to the input electricity of air-blower 5, through operation panel 4 control air-blower 5 work, air-blower 5 is through gas-supply pipe 6 toward preheating chamber 12 in air delivery.

Still including sealing door 10 and handle 11, sealing door 10 rotates to be connected on the logical groove of the front side of heating cabinet 24, is provided with handle 11 on the sealing door 10, moves sealing door 10 through handle 11, seals heating cabinet 24 through sealing door 10.

Still include support column 13 and base 14, support column 13 sets up in the lower surface four corners of bottom plate 1, and the lower extreme of support column 13 is provided with base 14 respectively, supports bottom plate 1 through support column 13, improves the stability when supporting through base 14.

Still include the lighter 17, lighter 17 burns the bottom upper surface in the chamber in inner box 9, and the input electricity of lighter 17 connects the output of operating panel 4, controls lighter 17 work through operating panel 4, ignites the fuel in inner box 9 through lighter 17.

The working principle of the energy-saving hot air heater provided by the utility model is as follows: an external power supply is communicated through an operation panel 4, articles to be heated are placed on a placing table 25 in a heating box 24, a sealing door 10 is moved through a handle 11 to seal the heating box 24, fuel is added into an inner box 9 through a feeding pipe 3, a lighter 17 is controlled to work through the operation panel 4, the fuel in the inner box 9 is lighted through the lighter 17, an electromagnetic valve 21 is controlled to work through the operation panel 4, an air inlet pipe 22 is opened by the electromagnetic valve 21, an air blower 5 is controlled to work through the operation panel 4, the air blower 5 conveys air into a preheating cavity 12 through an air conveying pipe 6, the air in the preheating cavity 12 is preheated through heat emitted by the inner box 9, the air in the preheating cavity 12 is blown into the inner box 9 through an air inlet hole 15 to form hot air, the hot air in the inner box 9 is conveyed to an air jet head 23 through the air inlet pipe 22, and the hot air is sprayed out through the air jet head 23 to heat the articles on the placing table 25, when heating, redundant hot air enters the preheating cavity 12 through the return pipe 27 to preheat air in the preheating cavity 12, after heating is completed, the electromagnetic valve 21 is controlled through the operation panel 4 to work, the air inlet pipe 22 is cut off, the sealing door 10 is opened, and heated objects are taken out.

It should be noted that the solenoid valve 21 disclosed in the above embodiments may be of the type DFB-20/10, the blower 5 may be of the type FCH140039BD2, the lighter 17 may be of the type RXGD-03, the operation panel 4 contains a PLC controller, and the operation panel 4 controls the solenoid valve 21, the blower 5 and the lighter 17 to operate according to a method commonly used in the art.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. An energy-saving hot air heater is characterized in that: comprises a bottom plate (1) and a heating unit (2);

base plate (1): the upper surface of the box body is provided with an outer box (7), an operation panel (4) is arranged on the outer box (7), an inner box (9) is arranged in the outer box (7), a partition plate (8) is arranged in the middle of the inner box (9), a through hole is formed in the partition plate (8), a cavity between the outer box (7) and the inner box (9) is a preheating cavity (12), a baffle plate (16) is arranged between the outer box (7) and the inner box (9), the preheating cavity (12) is divided into an upper part and a lower part by the baffle plate (16), a through hole is formed in the baffle plate (16) on the left side, an air inlet hole (15) is formed in the inner box (9), and the input end of the operation panel (4) is electrically connected with the output end of an external power supply;

heating unit (2): include solenoid valve (21), intake pipe (22), jet-propelled head (23), heating cabinet (24), place platform (25), check valve (26) and back flow (27), heating cabinet (24) set up the upper surface at bottom plate (1), and the inside bottom surface of heating cabinet (24) is provided with places platform (25), the one end intercommunication inner box (9) of intake pipe (22), the other end of intake pipe (22) run through inside upper surface fixedly connected with jet-propelled head (23) of heating cabinet (24), are provided with solenoid valve (21) on intake pipe (22), the one end intercommunication heating cabinet (24) of back flow (27), the other end intercommunication preheating chamber (12) of back flow (27), are provided with check valve (26) on back flow (27), and the output of operating panel (4) is connected to the input electricity of solenoid valve (21).

2. The energy saving hot air heater according to claim 1, wherein: still include inlet pipe (3), inlet pipe (3) set up on outer container (7), and the bunker is connected to the one end of inlet pipe (3), and the combustion chamber in the other end intercommunication inner box (9) of inlet pipe (3) is intracavity.

3. The energy saving hot air heater according to claim 1, wherein: still include air-blower (5) and air-supply pipe (6), air-blower (5) set up the upper surface at bottom plate (1), and the one end of air-supply pipe (6) is connected to the air outlet of air-blower (5), the other end intercommunication of air-supply pipe (6) preheats chamber (12), and the output of operating panel (4) is connected to the input electricity of air-blower (5).

4. The energy saving hot air heater according to claim 1, wherein: still include sealing door (10) and handle (11), sealing door (10) rotate to be connected on the front side logical groove of heating cabinet (24), are provided with handle (11) on sealing door (10).

5. The energy saving hot air heater according to claim 1, wherein: still include support column (13) and base (14), support column (13) set up the lower surface four corners in bottom plate (1), and the lower extreme of support column (13) is provided with base (14) respectively.

6. The energy saving hot air heater according to claim 1, wherein: still include lighter (17), lighter (17) the bottom upper surface in combustion chamber in inner box (9), the output of operation panel (4) is connected to the input electricity of lighter (17).