Novel electromagnetic heating hot air unit

Abstract

The utility model relates to the technical field of electromagnetic heating hot air units, in particular to a novel electromagnetic heating hot air unit which comprises a unit shell, a supporting frame is fixedly installed in the unit shell, a plurality of metal pipes are sequentially installed in the supporting frame in the vertical direction, radiating fins are arranged on the periphery of each metal pipe, and the radiating fins are arranged in the unit shell. A heating coil is arranged on each metal pipe in a surrounding mode, an air outlet fan is fixedly connected to the position, close to the upper portion, of one side of the unit shell, a supporting base is integrally and fixedly connected to the bottom of the air outlet fan, a base is fixedly connected to the bottom of the supporting base, and a damping table is fixedly connected to the lower portion of one side of the unit shell. The shock absorber and the shock absorption structure are arranged in the cavity between the top of the shock absorption table and the bottom of the base, by means of the combined action of the shock absorption structure and the shock absorber, slight vertical vibration generated during operation of the air outlet fan can be reduced, and then the stability of the electromagnetic heating hot air unit during overall operation is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electromagnetic heating hot air units, in particular to a novel electromagnetic heating hot air unit. Background Art

[0002] Electromagnetic heating hot air unit is a device that converts electrical energy into thermal energy using the principle of electromagnetic induction. This device uses the principle of magnetic induction heating to convert 50Hz AC into high-frequency AC through technological innovation equipment, thereby generating high-temperature hot air. Electromagnetic heating hot air unit is usually used in industrial heating, drying and other processes, and has the characteristics of energy saving, high efficiency and environmental protection.

[0003] After searching, the announcement number CN212108985U mentioned an electromagnetic heating hot air unit, including a shell and an electromagnetic heating mechanism and an air outlet mechanism installed in the shell, a control panel is installed on the outside of the shell, the electromagnetic heating mechanism and the air outlet mechanism are both connected to the electric control box, the electric control box is connected to the control panel, the electromagnetic heating mechanism includes a support frame, a metal pipe, a heating coil, a coil heating body and an electromagnetic heating controller, the support frame is installed inside the shell, and several metal pipes are installed on the support frame in sequence along the vertical direction. The advantages of this utility model are: using the principle of electromagnetic heating, induction heating is performed through the metal pipe between the heating coil and the heat dissipation fin, the temperature rises quickly, the thermal efficiency is high, the heat of the metal pipe is conducted to the heat dissipation fin, and the hot air is sent out of the shell outlet through the air volume of the air outlet fan.

[0004] Although the above scheme solves the problems mentioned in the background technology, it still has the following shortcomings: the electromagnetic heating hot air unit in the above scheme is mainly delivered through the air outlet mechanism (air outlet fan), and during the operation of the air outlet fan, vibration may be generated, which may be caused by random changes in the wind speed of the air outlet fan, or may be caused by the inherent excitation source caused by the rotation of the wind wheel of the air outlet fan, which will affect the overall stability of the electromagnetic heating hot air unit. Utility Model Content

[0005] The purpose of the utility model is to provide a novel electromagnetic heating hot air unit to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A novel electromagnetic heating hot air unit comprises a unit shell, a support frame is fixedly installed inside the unit shell, a plurality of metal tubes are installed in sequence inside the support frame along the vertical direction, a heat dissipation fin is arranged on the periphery of each of the metal tubes, a heating coil is arranged around each of the metal tubes, an air outlet fan is fixedly connected to the upper position of one side of the unit shell, a support seat is integrally fixedly connected to the bottom of the air outlet fan, a base is fixedly connected to the bottom of the support seat, a shock absorbing platform is fixedly connected to the lower side of one side of the unit shell, a shock absorber and a shock absorbing structure are respectively arranged in the cavity between the top of the shock absorbing platform and the bottom of the base, and a control panel is fixedly installed on the outer shell of the unit shell.

[0008] As a preferred solution of the utility model, the shock-absorbing structure includes a U-shaped seat fixedly installed on both sides of the top of the shock-absorbing platform, the interior of the U-shaped seat is connected to an inclined plate, the side of the inclined plate away from the U-shaped seat is connected to a slider, the interiors of the two sliders are laterally connected to sliding rods, a damper is also arranged between the two sliding rods, the outer side of the damper is sleeved with a spring, and the outer sides of the two sliding rods are fixedly connected to a connecting plate.

[0009] As a preferred solution of the utility model, one side of the inclined plate is rotatably connected to the inside of the U-shaped seat, and the other side of the inclined plate is hinged to the bottom of the sliding block.

[0010] As a preferred solution of the utility model, the two sliders are slidably connected to the outer sides of the slide rod, and the sliders can push the damper to expand and contract while the spring is compressed during the process of sliding toward the middle.

[0011] As a preferred solution of the utility model, a fan fixing plate is integrally welded to one side of the unit housing located at the air outlet fan, and one side of the air outlet fan is embedded and installed inside the fan fixing plate and fixedly connected with multiple fixing bolts.

[0012] As a preferred solution of the utility model, a dustproof net is fixedly installed on the air outlet end of the air outlet fan by fixing bolts, and the dustproof net is made of stainless steel material.

[0013] As a preferred solution of the utility model, a gap is formed between two adjacent metal tubes, and the heating coil is also connected to a coil heating body located below the support frame. The heating coil is connected to the coil heating body and then connected to an electromagnetic heating controller located below the outer shell of the unit shell.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] In the utility model, a new electromagnetic heating hot air unit is set up, which can utilize the electromagnetic heating principle to inductively heat the metal tube between the heating coil and the heat dissipation fins. The heat of the metal tube is transferred to the heat dissipation fins, and the hot air is sent out of the shell outlet through the air volume of the air outlet fan. In the operation of the electromagnetic heating hot air unit, the combined effect of the shock absorbing structure and the shock absorber can reduce the slight up and down vibration generated by the operation of the air outlet fan, thereby improving the stability of the overall operation of the electromagnetic heating hot air unit. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0017] Figure 2 It is a three-dimensional structural schematic diagram of the air outlet fan and the base of the utility model;

[0018] Figure 3 for Figure 1 Remove Figure 2 Schematic diagram of the three-dimensional structure of the structure in;

[0019] Figure 4 It is a three-dimensional structural schematic diagram of the shock-absorbing structure of the utility model.

[0020] In the figure: 1. unit casing; 2. support frame; 3. metal pipe; 4. heating coil; 5. air outlet fan; 6. support seat; 7. base; 8. shock absorbing platform; 9. shock absorber; 10. shock absorbing structure; 101. U-shaped seat; 102. inclined plate; 103. slider; 104. slide bar; 105. damper; 106. spring; 107. connecting plate; 11. control panel; 12. fan fixing plate; 13. dust screen; 14. electromagnetic heating controller. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively with reference to the relevant drawings below. Several embodiments of the utility model are given. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0023] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0025] For examples, see Figure 1-4 , the utility model provides a technical solution:

[0026] A novel electromagnetic heating hot air unit includes a unit shell 1, a support frame 2 is fixedly installed inside the unit shell 1, and a number of metal tubes 3 are installed in sequence inside the support frame 2 along the vertical direction. Heat dissipation fins are arranged on the periphery of each metal tube 3, and a heating coil 4 is arranged around each metal tube 3, and a spacing is formed between two adjacent metal tubes 3. The heating coil 4 is also connected to a coil heating body located below the support frame 2. After the heating coil 4 is connected to the coil heating body, it is connected to an electromagnetic heating controller 14 located below the outer shell of the unit shell 1. An air outlet fan 5 is fixedly connected to the upper position of one side of the unit shell 1, and a support seat 6 is integrally fixedly connected to the bottom of the air outlet fan 5. A base 7 is fixedly connected to the bottom of the support seat 6. A shock absorbing platform 8 is fixedly connected to the lower side of one side of the unit shell 1, and a cavity between the top of the shock absorbing platform 8 and the bottom of the base 7 is respectively provided with a shock absorber 9 and a shock absorbing structure 10, and a control panel 11 is fixedly installed on the outer shell of the unit shell 1.

[0027] Specifically, the shock absorbing structure 10 includes a U-shaped seat 101 fixedly installed on both sides of the top of the shock absorbing platform 8, an inclined plate 102 is connected inside the U-shaped seat 101, a slider 103 is connected to the side of the inclined plate 102 away from the U-shaped seat 101, a slide bar 104 is transversely connected inside the two slide bars 103, a damper 105 is also arranged between the two slide bars 104, a spring 106 is sleeved and connected to the outer side of the damper 105, and a connecting plate 107 is fixedly connected to the outer side of the two slide bars 104; one side of the inclined plate 102 is rotatably connected to the inside of the U-shaped seat 101, and the other side of the inclined plate 102 is hinged to the bottom of the slider 103; the two sliders 103 are slidably connected to the outer side of the slide bar 104, and the slider 103 can push the damper 105 to expand and contract while the spring 106 is compressed during the process of sliding toward the middle;

[0028] In this embodiment, the vibration generated when the air outlet fan 5 is in operation will act on the shock absorbing structure 10, causing the slider 103 to slide left and right on the slide rod 104, and at the same time the inclined plate 102 rotates, so that the slider 103 squeezes the damper 105 and the spring 106 during the sliding process, and then the spring 106 generates elastic deformation to absorb energy, and uses the internal friction of the damping material or oil inside the damper 105 to consume this energy, converting it into heat energy and dissipating it, thereby achieving a shock absorbing effect.

[0029] Preferably, a fan fixing plate 12 is integrally welded on one side of the unit housing 1 located on the air outlet fan 5, and one side of the air outlet fan 5 is embedded and installed inside the fan fixing plate 12 and fixedly connected with a plurality of fixing bolts; a dustproof net 13 is also fixedly installed on the air outlet end of the air outlet fan 5 by fixing bolts, and the dustproof net 13 is made of stainless steel material; the dustproof net 13 can be used to prevent dust from entering the unit housing 1 from the air outlet fan 5.

[0030] The working process of the utility model is as follows: when using the new electromagnetic heating hot air unit, the electromagnetic heating principle is mainly used, and the metal tube 3 between the heating coil 4 and the heat dissipation fin is inductively heated. The heat of the metal tube 3 is transferred to the heat dissipation fin, and the hot air is sent out of the air outlet of the shell through the air volume of the air outlet fan 5; and during the operation of the electromagnetic heating hot air unit, the vibration generated when the air outlet fan 5 is running will act on the shock absorbing structure 10, so that the slider 103 slides left and right on the slide rod 104, and the inclined plate 102 rotates at the same time, so that the slider 103 squeezes the damper 105 and the spring 106 during the sliding process, and then the spring 106 generates elastic deformation to absorb energy, and uses the damping material or internal friction of the oil inside the damper 105 to consume this energy, converting it into heat energy and dissipating it, thereby achieving the shock absorption effect.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel electromagnetic heating hot air unit, comprising a unit housing (1), characterized in that: A support frame (2) is fixedly installed inside the unit shell (1), and a plurality of metal tubes (3) are installed in sequence inside the support frame (2) in a vertical direction. A heat dissipation fin is arranged on the periphery of each metal tube (3), and a heating coil (4) is arranged around each metal tube (3). An air outlet fan (5) is fixedly connected to the upper position of one side of the unit shell (1), and a support seat (6) is integrally fixedly connected to the bottom of the air outlet fan (5). A base (7) is fixedly connected to the bottom of the support seat (6). A shock absorbing platform (8) is fixedly connected to the lower side of one side of the unit shell (1), and a shock absorber (9) and a shock absorbing structure (10) are respectively arranged in the cavity between the top of the shock absorbing platform (8) and the bottom of the base (7). A control panel (11) is fixedly installed on the outer shell of the unit shell (1).

2. The new electromagnetic heating hot air unit according to claim 1 is characterized in that: The shock absorbing structure (10) comprises a U-shaped seat (101) fixedly mounted on both sides of the top of the shock absorbing platform (8); the interior of the U-shaped seat (101) is connected to an inclined plate (102); the side of the inclined plate (102) away from the U-shaped seat (101) is connected to a slider (103); the interiors of the two sliders (103) are laterally connected to a sliding rod (104); a damper (105) is further arranged between the two sliding rods (104); the outer side of the damper (105) is sleeved and connected to a spring (106); and the outer sides of the two sliding rods (104) are fixedly connected to a connecting plate (107).

3. The new electromagnetic heating hot air unit according to claim 2 is characterized in that: One side of the inclined plate (102) is rotatably connected to the inside of the U-shaped seat (101), and the other side of the inclined plate (102) is hinged to the bottom of the sliding block (103).

4. The new electromagnetic heating hot air unit according to claim 2 is characterized in that: The two sliders (103) are slidably connected to the outer sides of the slide rod (104), and the slider (103) can push the damper (105) to expand and contract while the spring (106) is compressed during the process of sliding toward the middle.

5. The new electromagnetic heating hot air unit according to claim 1 is characterized in that: A fan fixing plate (12) is integrally welded to one side of the air outlet fan (5) on the unit housing (1), and one side of the air outlet fan (5) is embedded and installed inside the fan fixing plate (12) and fixedly connected using a plurality of fixing bolts.

6. The new electromagnetic heating hot air unit according to claim 1 is characterized in that: A dustproof screen (13) is also fixedly mounted on the air outlet end of the air outlet fan (5) via fixing bolts, and the dustproof screen (13) is made of stainless steel.

7. The new electromagnetic heating hot air unit according to claim 1 is characterized in that: A gap is formed between two adjacent metal tubes (3), and the heating coil (4) is also connected to a coil heating body located below the support frame (2). After the heating coil (4) is connected to the coil heating body, it is further connected to an electromagnetic heating controller (14) located below the outer shell of the unit shell (1).

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