Heat preservation and heating dining table with embedded floor heating pipes

By embedded floor heating pipes and phase change heat storage cores in the dining table, combined with a miniature self-priming water pump, the problem of foods becoming cooler during use in winter is solved, efficient heating and insulation is achieved, dining comfort is improved and energy saving.

CN222583924UActive Publication Date: 2025-03-11CENT SOUTH UNIV
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Patent Information

Application Number
CN202420761240.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-12
Publication Date
2025-03-11
Estimated Expiration
2034-04-12

AI Technical Summary

Technical Problem

Traditional dining tables are easy to cool when used in winter, and the dining environment is not comfortable enough. Existing heaters or insulation pads have problems such as uneven heating effects and large energy consumption.

Method used

A thermal insulation heating dining table with built-in floor heating pipes is designed, combining the floor heating pipes and the dining table structure, using a phase-change heat storage core and a miniature self-priming water pump to conduct heat through the floor heating pipes and uniformly release heat using the phase-change heat storage core to improve the heating and insulation effect of the dining table.

Benefits of technology

It effectively heats and insulated foods during use in winter, improves the quality and comfort of dining, is suitable for places such as homes and restaurants, and saves energy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an embedded floor heating pipe type heat preservation heating dining table which is characterized by comprising a supporting seat, a table top shell, a phase change heat storage core, a floor heating pipe and a miniature self-priming water pump. Wherein the desktop shell comprises a heat conduction panel and a heat insulation panel, and the heat conduction panel is arranged on the phase change heat storage core and is arranged at the bottom and a peripheral side frame of the phase change heat storage core; the supporting seat comprises a heat conduction panel, a heat insulation panel and heat preservation cotton. The heat conduction panel is arranged outside a supporting seat circular truncated cone, at the bottom of the dining table and on an axis straight pipe shell. The heat preservation cotton is filled in the dining table axis straight pipe; the micro self-priming water pump is arranged in the center of the dining table disc, and hot water in the floor heating pipe can be pumped to the dining table disc after the micro self-priming water pump is started. When in use, the dining table is connected with a floor heating system at home, so that the effects of heating and preserving heat of meals are realized at the same time. The energy-saving dining table has the advantages of being simple in structure, high in practicability, energy-saving, capable of effectively improving functionality and user experience of the dining table, and wide in application prospect.
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Description

Technical Field

[0001] The utility model relates to the field of dining table structures, in particular to a heat-insulating and heating dining table with built-in floor heating pipes. Background Art

[0002] Traditional dining tables have problems such as food getting cold easily and the dining environment is not comfortable when used in winter, especially in cold areas. Therefore, in order to improve the heating and heat preservation function of the dining table and improve the dining environment, it is necessary to design a heat preservation and heating dining table with built-in floor heating pipes.

[0003] In the prior art, some dining table structures use heaters or insulation pads for heating and insulation, but there are problems such as uneven heating effect, high energy consumption, and strong dependence on ambient temperature. Therefore, the prior art cannot fully meet people's needs for dining environment.

[0004] Therefore, it is necessary to provide a heat-insulating heating dining table with built-in floor heating pipes to solve the problems existing in the prior art. Utility Model Content

[0005] The utility model aims to provide a heat-insulating and heating dining table with built-in floor heating pipes, which combines the floor heating pipes in homes in winter with the dining table to solve the problems of food getting cold easily and the dining environment being not comfortable when the traditional dining table is used in winter.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a heat preservation and heating dining table with built-in floor heating pipe, the structure of which includes a support base, a tabletop shell, a phase change heat storage core, a floor heating pipe and a micro self-priming water pump;

[0007] The desktop shell includes a heat-conducting panel 1 and a heat-insulating panel 1, wherein the heat-conducting panel 1 is arranged on the phase-change heat storage core, and the heat-insulating surface is arranged on the bottom and the surrounding side frame of the phase-change heat storage core;

[0008] The support seat includes a second heat-conducting panel, a second heat-insulating surface plate and heat-insulating cotton. The second heat-conducting panel is arranged outside the support seat truncated cone, the heat-insulating panel is arranged at the bottom and the outer shell of the axial straight tube of the dining table, and the heat-insulating cotton is filled in the axial straight tube of the dining table;

[0009] The phase-change heat storage core is used to fill the outer shell of the tabletop and the outer periphery of the truncated cone of the support base. The phase-change heat storage core absorbs the heat in the floor heating pipe and releases the heat to the dining table. At the same time, the heat-conducting outer shell of the support base can be used to warm the legs of the diners.

[0010] The floor heating pipe of the floor heating system enters the dining table disc along the axis, then surrounds the disc in a spiral shape, bends inward when it reaches the outermost circle, and returns to the center of the disc in a spiral shape, and finally surrounds downward along the truncated cone-shaped support frame to enter the underground floor heating system;

[0011] The micro self-priming water pump is arranged at the center of the dining table disc, and after being started, it can draw hot water from the floor heating pipe of the floor heating system to the dining table disc;

[0012] Preferably, the phase change thermal storage core uses phase change material PCM1, which has a phase change temperature of 34.9° C., a phase change latent heat of 168.3 kJ / kg, and a thermal conductivity of 0.46 W / m·K.

[0013] Preferably, the heat-conducting panel 1 and the heat-conducting panel 2 are made of PVC board; the heat-insulating panel 1 and the heat-insulating panel 2 are made of rock wool.

[0014] Through reasonable design and combination, the utility model enables the dining table to effectively heat and keep meals warm when used in winter, thereby improving the quality and comfort of dining, being suitable for homes, restaurants and other places, and saving energy. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 yes Figure 1 Cross-section view in the AA direction;

[0017] Figure 3 yes Figure 2 Enlarged view of area B;

[0018] Figure 4 This is the layout of the floor heating pipes in the dining table disc;

[0019] Reference numerals:

[0020] 10. Desktop shell; 11. Heat-conducting panel 1; 12. Heat-insulating panel 1; 13. Heat-conducting panel 2; 14. Heat-insulating panel 2; 15. Support base; 20. Phase-change heat storage core; 21. Insulation cotton; 30. Floor heating pipe; 31. Dining table floor heating pipe; 32. Floor heating pipe of floor heating system. DETAILED DESCRIPTION

[0021] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0022] like Figure 1-4As shown, the utility model relates to a heat-insulating and heating dining table with built-in floor heating pipes, which includes: a support base 15, a tabletop shell 10, a phase-change heat storage core 20 and a floor heating pipe 30. The support base 15 shell and the tabletop shell 10 are both made of heat-conducting panel materials and heat-insulating panel materials. Different panel materials are arranged at different regional positions to provide appropriate heating needs at appropriate positions. The heat-insulating panel 14 is arranged at a suitable position on the ground to ensure that the dining table can be smoothly connected to the floor heating system; the truncated cone-shaped heat-conducting panel 13 is arranged on the heat-insulating panel 14 to ensure that this part can complete the function of warming the legs of diners; at the same time, the heat-insulating panel 12 is arranged on the truncated cone-shaped heat-conducting panel 13 to prevent heat loss; the heat-conducting panel 11 is arranged on the heat-insulating panel 12 to heat the food on the dining table through this area.

[0023] As a preferred example, considering that the heat-conducting panel needs to have good thermal conductivity and dimensional stability, it is best to be made of PVC board; considering that the heat-insulating panel needs good insulation consumption capacity and good support, it is best to choose rock wool material.

[0024] In order to ensure that the dining table can stably meet the heating needs of food and people's legs, the present embodiment fills the dining table with a phase change heat storage core 20, which can absorb the heat in the floor heating pipe 30 well and release it evenly to the table plate and the truncated cone position of the support base; and in the axial straight tube of the support base, considering that heat transfer is not required, the present embodiment fills the straight tube with thermal insulation cotton to reduce the heat loss in the floor heating pipe 32 of the floor heating system.

[0025] As a preferred example, considering that the water side temperature of the floor heating system is usually 70°C, and the temperature of the floor heating water reaching the heating area is 40°C to 50°C, the phase change thermal storage core 20 is preferably made of PCM1 material. The phase change temperature of PCM1 material is 34.9°C, the phase change latent heat is 168.3kJ / kg, and the thermal conductivity is 0.46W / m·K.

[0026] In order to ensure that the dining table has a stable heat source, the floor heating pipe 32 of the floor heating system is connected from the floor heating system, enters along the axial straight pipe of the support seat, and passes through the insulation cotton in the axial straight pipe to the inside of the dining table and connects to the miniature self-priming water pump 40. The other end of the miniature self-priming water pump 40 is introduced into the new dining table floor heating pipe 31. The dining table floor heating pipe 31 is spirally wound toward the outside of the dining table in the phase change heat storage core 20 of the dining table disc. When it reaches the outermost layer, it bends inward and winds to the intersection of the center of the dining table and the support seat; then it continues to wind downward along the truncated cone-shaped phase change heat storage core 20 of the support seat, and finally connected back to the floor heating system.

[0027] As a preferred example, considering the uniformity of heating the food on the heated table and the diners, the pitch between the floor heating pipes is preferably set at about 100 mm.

[0028] As a preferred example, considering that the water supply pressure of the floor heating system is not enough to supply hot water to the inside of the dining table, a miniature self-priming water pump 40 is required to be connected to pump the hot water in the floor heating system into the dining table floor heating pipe 31; to ensure that the miniature self-priming water pump 40 can work normally, the miniature self-priming water pump 40 needs to be connected to a battery; at the same time, to prevent electric shock, it can be wrapped with insulating material; a disassembly port can be set in the central outer shell of the dining table disc to facilitate regular replacement of the battery.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A heat preservation and heating dining table with built-in floor heating pipe, characterized in that It comprises a support base (15), a desktop shell (10), a phase-change heat storage core (20), a floor heating pipe (30) and a micro self-priming water pump (40); The desktop shell (10) comprises a heat-conducting panel (11) and a heat-insulating panel (12), wherein the heat-conducting panel (11) is arranged on the phase-change heat storage core (20), and the heat-insulating panel (12) is arranged on the bottom and the surrounding side frame of the phase-change heat storage core (20); The support seat (15) comprises a second heat-conducting panel (13), a second heat-insulating panel (14) and a heat-insulating cotton (21); the second heat-conducting panel (13) is arranged outside the truncated cone of the support seat (15); the second heat-insulating panel (14) is arranged at the bottom and the outer shell of the axial straight tube of the dining table; and the heat-insulating cotton (21) is filled in the axial straight tube of the dining table.

2. The heat-insulating and heating dining table with built-in floor heating pipe according to claim 1, characterized in that: The phase-change heat storage core (20) is used to fill the outer periphery of the tabletop shell (10) and the support base (15). The phase-change heat storage core (20) absorbs heat from the floor heating pipe (30) and releases the heat to the dining table. At the same time, the heat-conducting outer shell of the support base (15) can be used to warm the legs of diners.

3. The heat-insulating and heating dining table with built-in floor heating pipe according to claim 1, characterized in that: The floor heating system floor heating pipe (32) enters the dining table disc along the axis, and then the dining table floor heating pipe (31) on the disc part is spirally wrapped around, and then bends inward when it reaches the outermost circle, and then wraps back to the center of the disc in the form of a spiral line, and finally wraps downward along the truncated cone-shaped support frame to enter the underground floor heating system.

4. The heat-insulating and heating dining table with built-in floor heating pipe according to claim 1, characterized in that: The micro self-priming water pump (40) is arranged at the center of the dining table disc, and after being started, it can draw hot water from the floor heating pipe (32) of the floor heating system to the dining table disc.

5. The heat-insulating and heating dining table with built-in floor heating pipe according to claim 1, characterized in that: The phase change heat storage core (20) uses phase change material PCM1, whose phase change temperature is 34.9°C, phase change latent heat is 168.3 kJ / kg, and thermal conductivity is 0.46 W / m·K.

6. The heat-insulating and heating dining table with built-in floor heating pipe according to claim 1, characterized in that: The first heat-conducting panel (11) and the second heat-conducting panel (13) are made of PVC board; the first heat-insulating panel (12) and the second heat-insulating panel (14) are made of rock wool.