Rapid heating filler type heater for smoke sprayer

By using magnesium oxide or silicon carbide as the heat conducting medium and ceramic heating rods, the problems of temperature and material limitations of cast aluminum heaters are solved, achieving more efficient and extensive heating effects and environmentally friendly production.

CN223322184UActive Publication Date: 2025-09-09JIANGSU RUINING INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202422379766.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-09-09
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

The operating temperature of existing cast aluminum heaters is limited (up to 300°C) and the restrictions on the material of the heating rod are relatively strict, resulting in a narrow range of use.

Method used

Magnesium oxide or silicon carbide is used as the heat transfer medium to fill the gap between the heating rod and the stainless steel oil pipe, replacing cast aluminum as the heat transfer medium. Its high thermal conductivity and low density characteristics are combined with ceramic heating rods to achieve rapid heat transfer.

Benefits of technology

The operating temperature range of the heater is improved, the production process is more environmentally friendly and safe, the selection range of heating rods is expanded, and the heating efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick-heating filler-type heater for a smoke sprayer, which comprises a heater shell, a cover plate, a heating element, a heating element, a heating element and a heating element, wherein the opening end of the heater shell is provided with a cover plate; the oil pipe is provided with a spiral part, the spiral part is arranged in the inner cavity of the heater shell, and the two ends of the oil pipe penetrate through the cover plate; the heating component is arranged on the cover plate, and one end of the heating component penetrates through the cover plate and extends into the heater shell; and the heat-conducting medium is filled in a gap between the oil pipe and the heating component. Compared with the prior art, the cast aluminum heater can solve the problems that the use temperature of the cast aluminum heater is only 300 DEG C, and the limitation on the material of the heating rod is harsh when the cast aluminum heater is used.
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Description

Technical Field

[0001] The utility model relates to the technical field of fog machines, in particular to a fast-heating filler-type heater for fog machines. Background Art

[0002] A fog machine uses a liquid containing chemical components that vaporize rapidly upon exposure to high temperatures. This liquid passes through a high-temperature heating tube, rapidly dispersing it as a white, gaseous cloud. The heater, as the machine's core component, plays a crucial role in transforming liquid into smoke. Using a heating wire or heating element, the heater generates heat under the influence of an electric current, heating the liquid to boiling, vaporizing it. The liquid then condenses at room temperature, forming a fine, fine cloud of smoke.

[0003] Most existing heaters on the market are cast aluminum heaters, manufactured using a metal casting process. A heating rod, thermocouple, and stainless steel tubing are placed in a mold, and then molten aluminum is poured in. Once solidified, the cast aluminum heating module is formed. Cast aluminum heaters are made of aluminum alloy and have a maximum operating temperature of 300°C. They can only be used to heat water and certain low-boiling-point tobacco oils, limiting their use. Due to the specialized casting process, cast aluminum heaters impose material and temperature requirements on the heating rod and thermocouple, limiting their application. Utility Model Content

[0004] The purpose of the utility model is to provide a fast-heating filler heater for a smoke machine in order to solve the problem that the operating temperature of a cast aluminum heater is only 300°C and the material of the heating rod is strictly restricted.

[0005] In order to achieve the above-mentioned object, the utility model provides a fast-heating filler-type heater for a fog machine, which comprises:

[0006] a heater housing, wherein a cover plate is provided at one end of the opening of the heater housing;

[0007] an oil pipe having a spiral portion disposed in the inner cavity of the heater housing, with both ends of the oil pipe passing through the cover plate;

[0008] at least one heating component, the heating component being disposed on the cover plate, and one end of the heating component extending through the cover plate into the heater housing;

[0009] A heat-conducting medium is filled in the gap between the oil pipe and the heating component.

[0010] As a further description of the above technical solution:

[0011] The heat conducting medium is magnesium oxide or silicon carbide.

[0012] As a further description of the above technical solution:

[0013] The cover plate includes a fixing plate and a clamping nut. The diameter of the fixing plate matches the inner diameter of the heater housing. The clamping nut is screwed onto the heater housing. The retaining ring on the clamping nut abuts against the surface of the fixing plate.

[0014] As a further description of the above technical solution:

[0015] The fixing plate is provided with a plurality of screw holes, and the heating component is screwed on the screw holes.

[0016] As a further description of the above technical solution:

[0017] A thermocouple is arranged in the heater housing.

[0018] As a further description of the above technical solution:

[0019] The heating component is a heating rod.

[0020] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are as follows: magnesium oxide or silicon carbide is used as a heat-conducting medium, and the heat-conducting medium fills the gap between the heating rod and the stainless steel oil pipe, replacing cast aluminum as a heat-conducting medium to quickly transfer the heat of the heating rod to the oil pipe; magnesium oxide and silicon carbide are excellent heat-conducting media with high thermal conductivity, low density, and temperature resistance ≥1000°C. In addition, there is no high-temperature molten aluminum pouring and solidification process during the production process, and the production process is more environmentally friendly and safe; there is no need to consider the heating rod and the molten aluminum water damaging the heating rod due to different expansion coefficients, so a ceramic heating rod with a smaller volume and better heating effect can be selected. In summary, using powdered heat-conducting media such as magnesium oxide and silicon carbide as heat-conducting fillers, the heater has the advantages of light weight, wide operating temperature range, more environmentally friendly and safe production process, and a wider range of available heating rods. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0022] Figure 1 The diagram is a structural diagram of a fast-heating filler-type heater for a smoke machine.

[0023] Figure 2 A partial exploded view of a fast-heating filler heater for a smoke machine.

[0024] Figure 3The present invention is a cross-sectional view of a fast-heating filler heater for a smoke machine.

[0025] Figure 4 The present invention is a structural schematic diagram of a compression nut in a fast-heating packing heater for a smoke machine.

[0026] Legend:

[0027] 1. Heater housing; 2. Cover plate; 3. Oil pipe; 4. Spiral part; 5. Heating component; 6. Heat transfer medium; 7. Fixing plate; 8. Locking nut; 9. Retaining ring; 10. Screw hole. DETAILED DESCRIPTION

[0028] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0029] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are also within the scope of protection of the present invention.

[0030] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0031] In the description of the embodiments of the present invention, it should be noted that the terms "upper" and "inner" etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the product of the present invention is usually placed when in use. These are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0032] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to direct connections, indirect connections through an intermediate medium, or internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0033] See also Figure 1-4 The utility model provides a fast-heating filler heater for a smoke machine, comprising:

[0034] A heater housing 1, wherein a cover plate 2 is provided at one open end of the heater housing 1;

[0035] An oil pipe 3 having a spiral portion 4 disposed within the inner cavity of the heater housing 1, with both ends of the oil pipe 3 passing through the cover plate 2. The spiral portion improves heating efficiency, with both ends of the oil pipe being connected to an oil storage device and a smoke outlet, respectively. The smoke outlet passes through the center of the spiral portion, thereby improving atomization effect.

[0036] At least one heating component 5, the heating component 5 is disposed on the cover plate 2, and one end of the heating component 5 extends through the cover plate 2 into the heater housing 1; the heating component is located inside the spiral portion to reduce heat loss;

[0037] A heat-conducting medium 6 is filled in the gap between the oil pipe 3 and the heating component 5 .

[0038] The heat conducting medium 6 is magnesium oxide or silicon carbide. The specific heat conducting medium is magnesium oxide, and other powdered heat conducting materials can also be used.

[0039] The cover plate 2 includes a fixing plate 7 and a compression nut 8. The diameter of the fixing plate 7 is adapted to the inner diameter of the heater housing 1. The compression nut 8 is threaded onto the heater housing 1, and a retaining ring 9 on the compression nut 8 abuts against the surface of the fixing plate 7. During use, the fixing plate is pressed into the heater housing and compresses the heat-conducting medium. When the compression nut is used to secure it, the retaining ring abuts against the surface of the fixing plate, compressing the heat-conducting medium, improving thermal conductivity, and facilitating disassembly.

[0040] The fixing plate 7 is provided with a plurality of screw holes 10, and the heating component 5 is screwed onto the screw holes, so as to facilitate the installation and removal of the heating component.

[0041] A thermocouple is provided in the heater housing 1. The thermocouple is located at the center of the spiral portion and is pre-buried in the heat conducting medium.

[0042] The heating element 5 is a heating rod. In this embodiment, four heating elements are provided. Alternatively, two or five heating elements may be provided, and the number may be increased or decreased according to actual needs.

[0043] Working Principle: Magnesium oxide or silicon carbide is used as a heat transfer medium, filling the gap between the heater rod and the stainless steel oil pipe, replacing cast aluminum as a heat transfer medium to quickly transfer heat from the heater rod to the oil pipe. Magnesium oxide and silicon carbide are excellent heat transfer media with high thermal conductivity, low density, and a temperature resistance of ≥1000°C. Furthermore, the production process does not involve the high-temperature pouring and solidification of molten aluminum, making it more environmentally friendly and safe. Furthermore, there is no concern about damage to the heater rod due to the different expansion coefficients between the heater rod and the molten aluminum, allowing for the use of smaller ceramic heaters with better heating performance. In summary, using powdered heat transfer media such as magnesium oxide and silicon carbide as heat transfer fillers offers the advantages of light weight, a wide operating temperature range, a more environmentally friendly and safe production process, and a wider range of compatible heater rods. In operation, tobacco liquid, such as tobacco oil, enters the spiral section from the end of the oil pipe connected to the oil storage device. Heat generated by the heater rod is transferred through the heat transfer medium to the oil pipe, which is made of stainless steel and has a fast heat transfer function. Heat is then directly transferred to the tobacco liquid through the stainless steel pipe, which heats and volatilizes it and is discharged through the smoke outlet.

[0044] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A fast-heating filler heater for a fog machine, characterized in that: include: a heater housing, wherein a cover plate is provided at one end of the opening of the heater housing; an oil pipe having a spiral portion disposed in the inner cavity of the heater housing, with both ends of the oil pipe passing through the cover plate; at least one heating component, the heating component being disposed on the cover plate, and one end of the heating component extending through the cover plate into the heater housing; A heat-conducting medium is filled in the gap between the oil pipe and the heating component.

2. A fast-heating filler heater for a fog machine according to claim 1, characterized in that: The heat conducting medium is magnesium oxide or silicon carbide.

3. A fast-heating filler heater for a fog machine according to claim 1, characterized in that: The cover plate includes a fixing plate and a clamping nut. The diameter of the fixing plate matches the inner diameter of the heater housing. The clamping nut is screwed onto the heater housing. The retaining ring on the clamping nut abuts against the surface of the fixing plate.

4. A fast-heating filler heater for a fog machine according to claim 3, characterized in that: The fixing plate is provided with a plurality of screw holes, and the heating component is screwed on the screw holes.

5. The rapid heating filler heater for a fog machine according to claim 1, characterized in that: A thermocouple is arranged in the heater housing.

6. A fast-heating filler heater for a fog machine according to claim 1, characterized in that: The heating component is a heating rod.