Alcohol-smell-free alcohol fireplace and combustion assembly

By setting the preset range value of the distance between the alcohol level and the notch in the combustion tank in the alcohol fireplace, the problems of complex structure and difficult safety control in the prior art are solved, and the alcohol-free smell and stronger safety are achieved Burning effect.

CN222164899UActive Publication Date: 2024-12-13FOSHAN TONGHUI ELECTRONICS FIREPLACE LTD
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Patent Information

Application Number
CN202420725949.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-09
Publication Date
2024-12-13
Estimated Expiration
2034-04-09

AI Technical Summary

Technical Problem

The heating device components of the existing alcohol fireplace are complex in structure and difficult to control safety, making it difficult to achieve a combustion effect without alcohol.

Method used

By setting the distance between the alcohol level in the combustion tank and the top edge of the combustion tank notch to the preset range value (1-20mm), the alcohol-free effect of the alcohol fireplace is achieved, simplifying the structure and improving safety.

Benefits of technology

The alcohol-free odorless technical effect of the alcohol fireplace is achieved, the structure is simplified, the manufacturing cost is reduced, and the safety is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an alcohol-smell-free alcohol fireplace and a combustion assembly.The alcohol fireplace comprises a shell, a control mainboard and the combustion assembly, the control mainboard and the combustion assembly are located in the shell, the combustion assembly comprises a safety groove and a combustion groove, and an operation panel covers the top of the shell; an opening corresponding to a notch of the safety groove is formed in the operation panel, the combustion groove is fixed in the safety groove, the distance between the alcohol liquid level in the combustion groove in the combustion assembly and the top edge of the notch of the combustion groove is set to be a preset range value, and the technical effect that the alcohol fireplace is free of alcohol smell is fully achieved. The scheme that a heating device assembly must be arranged for heating and evaporating liquid alcohol into gas and then burning is eradicated for the alcohol fireplace industry from the source, so that no alcohol smell is achieved, and the alcohol fireplace has the technical effects that the structure is simple, the overall manufacturing cost of the alcohol fireplace is saved, and the safety guarantee is higher.
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Description

Technical Field

[0001] The present application relates to the technical field of fireplaces, and in particular to an alcohol fireplace without alcohol odor and a combustion component. Background Art

[0002] Fireplaces originated in Western countries. They have decorative and practical value. They are a kind of architectural element composed of space that can hold fire. They are generally used for decoration and heating. In colder parts of the world, fireplaces have become necessary building facilities. In recent years, alcohol fireplaces have developed rapidly with the advantages of being smokeless, odorless, environmentally friendly and emission-free. Since alcohol fireplace fuel does not require any public energy supply, alcohol fireplaces are more applicable and can be used in any building environment. At the same time, alcohol fireplaces have significant design flexibility, and their design styles are more in line with consumers' individual needs for fireplace functions and appearance.

[0003] However, in order to ensure the full combustion of alcohol fuel, the currently designed alcohol fireplaces usually heat liquid alcohol to vaporize it into gas before burning. For example, Chinese patent application No. 202211228232.3 discloses an automatic alcohol fireplace, which includes an alcohol storage tank and an external alcohol barrel. The alcohol storage tank is provided with an alcohol pump, a liquid level balance tank, an alcohol evaporation tank, a combustion tank, and a pressure relief device. A pipe seven is provided between the alcohol pump and the alcohol storage tank. The liquid level balance tank is provided with alcohol in the balance tank and a liquid level sensor. The external alcohol barrel is provided with an extraction pipe, the free end of the extraction pipe is located in the alcohol storage tank, and the extraction pipe is provided with an external alcohol filling pump; the alcohol evaporation tank is provided with a heat conduction balance tank. The plate, the outer side of the heat conduction balance plate is provided with an evaporation box heating plate; the alcohol pump alcohol evaporation box is connected with a conduction tube 1, the liquid level balance box and the alcohol evaporation box are connected with a conduction tube 2, the combustion tank is arranged near the upper end of the alcohol storage box, one end of the combustion tank is provided with an ignition rod, the combustion tank is provided with a combustion tank temperature sensor, the metal fireplace panel on the alcohol storage box, the metal fireplace panel is provided with a control panel and a circuit board, the alcohol storage box is provided with an anti-leakage sensor, a fuel tank liquid level sensor, and a fuel tank temperature sensor, the pressure relief device is electrically connected to the anti-leakage sensor, and the alcohol evaporation box is provided with a high temperature detector for real-time monitoring of the alcohol evaporation box and the evaporation box heating plate. The automatic alcohol fireplace of the patent application is provided with an alcohol evaporation box for heating and vaporizing liquid alcohol into gas, a heat conduction balance plate, and a heating device assembly formed by the evaporation box heating plate, which not only has a complex structure, but also needs to monitor the temperature of the alcohol evaporation box and the evaporation box heating plate in real time, otherwise the temperature is too high and the alcohol storage box next to it will be difficult to control the risk, so there are also problems such as difficulty in safety control.

[0004] Therefore, for researchers in this field, it is urgent to develop an alcohol fireplace with a simple structure, more guaranteed safety performance and no alcohol odor. Summary of the invention

[0005] In view of this, the utility model provides an alcohol fireplace with no alcohol odor, which fully realizes the technical effect of the alcohol fireplace having no alcohol odor by setting the distance between the alcohol liquid level in the combustion groove and the top edge of the combustion groove mouth to a preset range value. Compared with the prior art, it eliminates the technical problems of complex structure and difficult safety control of the heating device components from the root.

[0006] To achieve the above-mentioned purpose, the inventive point of an embodiment of the utility model is to provide an alcohol fireplace without alcohol odor, which includes a shell, a control main board and a combustion component located in the shell, the combustion component includes a safety groove and a combustion groove, and an operation panel is covered on the top of the shell, and an opening corresponding to the notch of the safety groove is opened on the operation panel. The combustion groove is fixed in the safety groove, and the distance between the top edge of the notch of the combustion groove and the alcohol liquid level in the combustion groove is a preset range value.

[0007] As another embodiment, the preset range value is 1-20 mm.

[0008] As another embodiment, the preset range value is 2-10 mm.

[0009] As another embodiment, the combustion groove is a rectangular parallelepiped with an opening at the top.

[0010] As another embodiment, a plurality of fixing frames fixed on the safety groove are arranged on the outer wall of the combustion groove.

[0011] As another embodiment, a liquid level sensor for identifying the distance to the alcohol liquid level is provided at the upper opening of the combustion tank.

[0012] As another embodiment, a liquid storage tank for storing combustion liquid is disposed in the shell, and the liquid storage tank is communicated with the combustion tank.

[0013] As another embodiment, a fuel filling pipe is provided on the combustion tank, one end of the fuel filling pipe passes through the combustion tank, and the other end passes through the safety tank and is connected to the liquid storage tank.

[0014] As another embodiment, an ignition device and a thermal sensor are installed on the safety groove.

[0015] Another invention of the present invention provides a combustion assembly, which is the combustion assembly described in any one of the above embodiments.

[0016] Compared with the prior art, the advantages of the utility model are as follows:

[0017] The present application provides an alcohol fireplace and a combustion assembly without alcohol odor, and fully realizes the technical effect of an alcohol fireplace without alcohol odor by setting the distance between the alcohol liquid level in the combustion groove of the combustion assembly and the top edge of the combustion groove notch to a preset range value. Compared with the prior art, the heating device assembly is eliminated from the root, and the technical effect of a simple structure and stronger safety assurance is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The following drawings are used to provide a further understanding of the present application, constitute a part of the present application, and are only intended to provide an illustrative explanation and description of the present invention, and are not intended to limit the scope of the present invention. In the drawings:

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of an alcohol fireplace without alcohol odor in an embodiment of the present application;

[0020] Figure 2 for Figure 1 A schematic diagram of the three-dimensional structure of an alcohol fireplace without alcohol odor after removing the shell;

[0021] Figure 3 for Figure 1 A schematic diagram of the three-dimensional structure of an alcohol fireplace without alcohol odor after removing the shell and the control panel;

[0022] Figure 4 This is a schematic structural diagram of a fixing frame used for fixing the combustion slot and connected to the safety slot in another embodiment of the present application;

[0023] Figure 5 for Figure 3 A schematic diagram of a top view of an alcohol fireplace without alcohol odor;

[0024] Figure 6 This is a structural schematic diagram of the distance h between the top edge of the groove of the combustion groove and the alcohol liquid level in the combustion groove in the embodiment of the present application.

[0025] Reference numerals:

[0026] 1. Shell; 11. Liquid storage tank; 12. Control main board; 110. Liquid outlet of liquid storage tank;

[0027] 2. Fuel assembly; 3. Safety groove; 4. Combustion groove; 30. Notch of safety groove; 40. Notch of combustion groove; 41. Fuel filling pipe; 42. Fixing bracket; 43. Liquid level sensor mounting part; 44. Thermistor sensor mounting part; 45. Ignition device mounting part; 431. Liquid level sensor;

[0028] 5. Control panel. DETAILED DESCRIPTION

[0029] Several implementation modes of the present application will be disclosed below in the form of drawings, which clearly and completely describe the technical solution of the present invention and constitute a part of the specification of the present application. The drawings are used to provide a further understanding of the present invention. The schematic embodiments and descriptions of the present invention are used to explain the present invention and do not constitute an improper limitation on the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without making creative work are within the scope of protection of the present invention.

[0030] It should be noted that unless a direction is defined separately, the directions such as up, down, left, and right mentioned in this document are based on the embodiments of this application. Figure 1 The directions of up, down, left, right, etc. shown are used as the basis. If the specific posture changes, the directional indication will also change accordingly. The words "first", "second", "third", "fourth" and similar words used in this application do not indicate any order, quantity or importance, but are only used to distinguish different components. In addition, in various embodiments of the present disclosure, the same or similar reference numerals represent the same or similar components.

[0031] In this application, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0032] In addition, the technical solutions of the various embodiments of the present application can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0033] Embodiment 1

[0034] See also Figure 1 , Figure 2 , Figure 3 and Figure 6 As shown, this embodiment provides an alcohol fireplace without alcohol odor, which includes a shell 1, a control mainboard 12 located in the shell 1 and a combustion component 2, the combustion component 2 includes a safety groove 3 and a combustion groove 4, and an operation panel 5 is covered on the top of the shell 1, and an opening corresponding to the notch 30 of the safety groove is opened on the operation panel 5, the combustion groove 4 is fixed in the safety groove 3, and the distance between the top edge of the notch 40 of the combustion groove and the alcohol liquid level in the combustion groove is a preset range value h.

[0035] Combination Figure 6 As shown, it should be noted that when the distance h between the top edge of the notch 40 of the combustion groove described in the embodiment of the present application and the alcohol liquid level in the combustion groove is any value between 1-20mm, the alcohol in the combustion groove can be fully burned during the combustion process on the combustion groove, that is, the unburned alcohol gas in the indoor air will not be smelled or detected by instruments. This design is an accidental discovery of the applicant's R&D personnel during the experiment. When the distance h between the top edge of the notch 40 of the combustion groove and the alcohol liquid level in the combustion groove is less than 1mm or greater than 20mm, it can be detected that the air has more or less alcohol density, but when the distance h between the top edge of the notch 40 of the combustion groove and the alcohol liquid level in the combustion groove is any value between 1-20mm, the alcohol density of the air is monitored to be basically zero. In particular, when the distance h between the top edge of the notch 40 of the combustion groove and the alcohol liquid surface in the combustion groove is preferably any value between 2-10mm, and further preferably 2mm, 3mm, 4mm, 5mm, 5.5mm, 6mm, 6.5mm, 7mm, 8mm, 9mm, and 10mm, the alcohol flame burning in the combustion groove is more stable, burns more fully, and does not have any alcohol smell. This magical experimental discovery has brought great surprise to the applicant, and has eradicated from the root the solution that the alcohol fireplace industry must have a heating device component to heat the liquid alcohol to evaporate it into gas and then burn it to achieve no alcohol smell, and has the technical effects of simple structure, saving the overall manufacturing cost of the alcohol fireplace and having stronger safety assurance.

[0036] As a preferred embodiment, the combustion groove 4 in this embodiment is a rectangular parallelepiped with an opening on the top. The rectangular parallelepiped with an opening on the top is preferably made of 304 double sand stainless steel T=1.5 material and is sealed and welded. Its size is preferably designed to be length*width*height=227.5mm*26.5mm*29mm. When the distance h from the top edge of the notch 40 of the combustion groove to the alcohol liquid level in the combustion groove is preferably 4-8mm, the effect of burning without alcohol smell is better; of course, as the size of the combustion groove changes, the preferred value range of the distance h from the top edge of the notch of the combustion groove to the alcohol liquid level in the combustion groove will also change slightly, and the specific data shall be subject to the actual experimental data.

[0037] like Figure 4As shown, as a preferred embodiment, in this embodiment, a plurality of fixing brackets 42 fixed to the safety groove 3 are provided on the outer walls of the two long sides of the combustion tank 4. The fixing bracket has two left and right legs that can be threadedly connected to the safety groove 3 respectively, and a "U"-shaped opening for supporting and clamping the combustion tank is provided above the middle part thereof. Of course, in order to better cooperate with fixing the combustion tank, a plurality of protrusions adapted to the vertical plates of the "U" shape can be provided on the outer wall of the combustion tank to ensure that the combustion tank will not move back and forth.

[0038] As Figure 3 , Figure 5 As shown, as a preferred embodiment, in this embodiment, a liquid level sensor 431 for identifying the distance of the alcohol liquid level is provided at the liquid level sensor installation part 43 on the outer wall of one side of the upper opening of the combustion tank 4. A liquid storage tank 11 for storing the combustion liquid is provided inside the housing. The liquid storage tank 11 is communicated with the combustion tank 4, specifically through a fuel filling pipe 41 provided at one end of the combustion tank 4. One end of the fuel filling pipe 41 penetrates through the combustion tank, and the other end penetrates through the safety groove and is communicated with the liquid outlet 110 of the liquid storage tank. The combustion liquid described in this embodiment is preferably but not limited to alcohol.

[0039] As Figure 3 As shown, an ignition device and a thermal sensor are installed at the ignition device installation part 45 and the thermal sensor installation part 44 on one side wall of the safety groove 3.

[0040] It should be noted that the function of setting the safety groove in this embodiment: on the one hand, it is convenient for fixing the combustion tank, the ignition device and the thermal sensor; on the other hand, it can prevent alcohol from overflowing into the machine body, and also has the function of heat dissipation.

[0041] Another inventive point of the embodiment of the present invention provides a combustion assembly, and the combustion assembly is the combustion assembly described in any one of the above embodiments.

[0042] In summary, the present application provides an alcohol fireplace and a combustion assembly without the smell of alcohol. By setting the distance between the alcohol liquid level in the combustion tank of the combustion assembly and the top edge of the combustion tank opening to a preset range value, the technical effect of the alcohol fireplace without the smell of alcohol is fully realized. Compared with the prior art, it eliminates the need for a heating device assembly in the alcohol fireplace industry to heat and evaporate liquid alcohol into gas and then burn to achieve the effect of no smell of alcohol. It has the technical effects of simple structure, saving the overall manufacturing cost of the alcohol fireplace and stronger safety guarantee.

[0043] The above description shows and describes the preferred embodiments of the present application, but as mentioned above, it should be understood that the present application is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the object concept of this article through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the present application, and should be within the scope of protection of the claims attached to the present application.

Claims

1. An alcohol fireplace without alcohol odor, the alcohol fireplace comprising a shell, a control mainboard and a combustion component located in the shell, characterized in that: The combustion assembly includes a safety groove and a combustion groove. An operation panel is covered on the top of the shell. An opening corresponding to the notch of the safety groove is opened on the operation panel. The combustion groove is fixed in the safety groove. The distance between the top edge of the notch of the combustion groove and the alcohol liquid level in the combustion groove is within a preset range value.

2. The alcohol fireplace without alcohol smell as claimed in claim 1, characterized in that: The preset range value is 1-20 mm.

3. The alcohol fireplace without alcohol smell as claimed in claim 2, characterized in that: The preset range value is 2-10mm.

4. The alcohol fireplace without alcohol smell as claimed in claim 1, characterized in that: The combustion groove is a rectangular parallelepiped with an opening at the top.

5. The alcohol fireplace without alcohol smell as claimed in claim 1, characterized in that: A plurality of fixing frames fixed on the safety groove are arranged on the outer wall of the combustion groove.

6. The alcohol fireplace without alcohol smell as claimed in claim 1, characterized in that: A liquid level sensor for identifying the distance of the alcohol liquid level is arranged at the upper opening of the combustion tank.

7. The alcohol fireplace without alcohol smell as claimed in claim 1, characterized in that: A liquid storage tank for storing combustion liquid is arranged in the shell, and the liquid storage tank is communicated with the combustion tank.

8. The alcohol fireplace without alcohol smell as claimed in claim 7, characterized in that: A fuel filling pipe is provided on the combustion tank, one end of the fuel filling pipe passes through the combustion tank, and the other end passes through the safety tank and is connected to the liquid storage tank.

9. The alcohol fireplace without alcohol smell as claimed in claim 1, characterized in that: An ignition device and a thermal sensor are installed on the safety groove.

10. A combustion assembly, characterized in that: The combustion assembly is the combustion assembly described in any one of claims 1-9.

Citation Information

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