Dry-type floor heating structure with built-in backfill-free keel

The integrated skeletal structure of the dry floor heating system addresses installation and maintenance challenges by ensuring efficient heat distribution and user-friendly control, reducing complexity and energy consumption.

CN223106138UActive Publication Date: 2025-07-15YALES (HENAN) ENERGY SAVING TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422109314.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-07-15
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

Traditional dry floor heating systems require backfill technology during installation, which increases construction complexity, extends construction cycle, and is difficult to maintain.

Method used

The built-in dry floor heating structure of backfill-free keel is adopted, including flooring, waterproof membrane, thermal conduction panel, floor heating panel, electric heating wire, transverse keel, longitudinal keel, connecting plate, fastening bolts, reinforcement corner parts, thermal insulation membrane, floor slabs, temperature sensors, thermostats and other components to form a stable support frame and heat transfer system, avoiding the use of backfill materials.

Benefits of technology

It achieves rapid response to ambient temperature changes, uniform heat distribution, improves thermal efficiency and comfort, provides accurate temperature control and personalized adjustment, and reduces energy consumption and maintenance difficulties.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223106138U_ABST
    Figure CN223106138U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of heating and ventilation engineering, and discloses a backfill-free keel built-in dry type floor heating structure which comprises a floor, a waterproof film, a heat conduction plate, a floor heating plate, a temperature sensor, a temperature controller, a wiring terminal, a connecting wire, an interaction panel and a boundary band. The transverse keels and the longitudinal keels are used for generating and transmitting heat energy and jointly form a supporting frame of the floor heating plate. According to the backfilling-free keel built-in dry type floor heating structure, the electric heating wires serve as main heating elements, efficient heat conversion and rapid heating capacity are provided, the whole floor heating system can rapidly respond to environment temperature changes, an instant comfortable heat environment is provided, in addition, the flexible layout design of the electric heating wires enables heat distribution to be uniform, and the heating efficiency is improved. The problem of local overheating or uneven heat is avoided, and the temperature consistency and comfort in the whole room are ensured.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of heating and ventilation engineering, and particularly relates to a backfill-free keel-built dry floor heating structure. Background Technique

[0002] A dry floor heating system is a system that uses electric heating elements, such as heating wires or electric heating films, directly installed under the floor structure to provide heating. Compared with wet floor heating (a system heated by hot water circulation), dry floor heating has the characteristics of simple installation and fast response speed. In a dry system, the heating elements are usually installed on fixed brackets or plates, which can be directly placed on the original floor structure and then covered by floor covering materials such as tiles, wooden floors or carpets.

[0003] However, traditional dry floor heating systems have some disadvantages, especially the need for a backfill process during installation. In this case, after installing the heating elements, a layer of backfill material, usually mortar or lightweight concrete, needs to be laid on them to protect the heating wires and ensure uniform heat distribution. This step not only increases the complexity of installation, but also increases the building height and weight of the entire system, and at the same time prolongs the construction period. In addition, once the heating elements need to be maintained or replaced, the presence of this backfill layer will make it more difficult to access the heating elements, increasing the cost and labor intensity of maintenance. Content of the Utility Model

[0004] (I) Technical Problems to be Solved

[0005] The purpose of the utility model is to provide a backfill-free keel-built dry floor heating structure to solve the problem of the relatively complex construction of traditional dry floor heating systems mentioned in the above background technique.

[0006] (II) Technical Solutions

[0007] To achieve the above object, the present utility model provides the following technical solution: a backfill-free keel-built-in dry floor heating structure, which includes a floor, a waterproof membrane, a heat conducting plate, a floor heating plate, an electric heating wire, a transverse keel, a longitudinal keel, a connecting plate, a fastening bolt, a reinforcing angle member, a heat insulation membrane, a floor slab, a temperature sensor, a thermostat, a wiring terminal, a connecting wire, an interaction panel and a boundary strip. A waterproof membrane is provided under the floor, a heat conducting plate is provided under the waterproof membrane, a floor heating plate is provided under the heat conducting plate, an electric heating wire is arranged inside the floor heating plate, and the electric heating wire is arranged in a loop layout. The floor provides the surface and basic support for the living space, the waterproof membrane prevents moisture from rising to the ground layer and protects the underlying structure from water damage, the heat conducting plate helps to evenly disperse heat energy, improves the thermal efficiency and comfort of the floor heating system, the floor heating plate provides an installation base for the electric heating wire, ensuring the fixation and protection of the heating element, the electric heating wire serves as the main heating element and is responsible for generating and transmitting heat energy, and the transverse keel and the longitudinal keel together form the support framework of the floor heating plate.

[0008] Preferably, a longitudinal keel is arranged in the vertical direction of the transverse keel, and a connecting plate is arranged between the longitudinal keel and the transverse keel. The connecting plate is used to connect and fix the transverse keel and the longitudinal keel to ensure the integrity of the structure, and the fastening bolt is used to firmly fix the connecting plate to prevent the structure from loosening.

[0009] Preferably, a fastening bolt is arranged on the connecting plate, and a reinforcing angle member is arranged at the inner corner of the longitudinal keel and the transverse keel. The reinforcing angle member strengthens the connection point of the transverse keel and the longitudinal keel and improves the resistance point of the structure.

[0010] Preferably, a heat insulation membrane is provided under the floor heating plate, and a floor slab is provided under the heat insulation membrane. The heat insulation membrane prevents heat energy from flowing downward, keeps the heat in the heating area and improves energy efficiency.

[0011] Preferably, a temperature sensor is arranged on the electric heating wire, and a boundary strip is arranged on the outer circle of the floor heating plate. The temperature sensor monitors the temperature of the electric heating wire to ensure that the system operates safely within the set range.

[0012] Preferably, a thermostat is arranged at the starting end of the electric heating wire, and a wiring terminal is arranged at the front end of the thermostat. The thermostat allows users to adjust and control the temperature of the floor heating system and provides a comfortable indoor environment.

[0013] Preferably, a connecting wire is arranged at the upper end of the thermostat, and an interaction panel is arranged at the end of the connecting wire. The connecting wire connects the thermostat and the interaction panel, enabling users to remotely or manually control the floor heating system. The interaction panel provides an interface for users through which they can adjust the settings of the floor heating system and monitor its status.

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

[0015] 1. For the dry floor heating structure with built-in keels without backfilling, the heating wire, as the main heating element, provides high-efficiency heat conversion and rapid heating capabilities. This enables the entire floor heating system to quickly respond to ambient temperature changes and provide an immediate comfortable thermal environment. In addition, the flexible layout design of the heating wire ensures uniform heat distribution, avoiding problems such as local overheating or uneven heat, and ensuring temperature consistency and comfort throughout the room;

[0016] 2. For the dry floor heating structure with built-in keels without backfilling, due to its excellent thermal conductivity, the heat conduction plate significantly improves the overall thermal efficiency of the floor heating system. The aluminum heat conduction plate can quickly and evenly transfer the heat generated by the heating wire to the floor surface. This not only reduces energy loss but also helps to maintain a more stable indoor temperature, thereby improving energy use efficiency and reducing power consumption;

[0017] 3. For the dry floor heating structure with built-in keels without backfilling, the combined use of the thermostat and the temperature sensor provides users with precise temperature control and adjustment capabilities. The temperature sensor monitors the system temperature in real-time to ensure that the heating system operates within a safe working range. The thermostat allows users to adjust the indoor temperature according to personal needs to achieve personalized comfort settings. This intelligent control not only enhances the user experience but also helps to save energy and reduce emissions and optimize energy management. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a three-dimensional structural schematic diagram of the dry floor heating structure of the present utility model;

[0019] Figure 2 is a sectional structural schematic diagram of the dry floor heating structure of the present utility model;

[0020] Figure 3 is a partial exploded view of the dry floor heating structure of the present utility model;

[0021] Figure 4 is the present utility model Figure 1 an enlarged view of A in;

[0022] Figure 5 is a connection schematic diagram of the built-in keel of the present utility model.

[0023] In the figure: 1. Floor; 2. Waterproof membrane; 3. Heat conduction plate; 4. Floor heating board; 5. Heating wire; 6. Horizontal keel; 7. Vertical keel; 8. Connecting plate; 9. Fastening bolt; 10. Reinforcing angle piece; 11. Heat insulation membrane; 12. Floor slab; 13. Temperature sensor; 14. Thermostat; 15. Terminal block; 16. Connecting wire; 17. Interaction panel; 18. Boundary strip. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figures 1 - 5 The utility model provides a technical solution: a backfill-free keel built-in dry floor heating structure, the backfill-free keel built-in dry floor heating structure includes a floor 1, a waterproof membrane 2, a heat conducting plate 3, a floor heating plate 4, an electric heating wire 5, a transverse keel 6, a longitudinal keel 7, a connecting plate 8, a fastening bolt 9, a reinforcing angle piece 10, a heat insulation film 11, a floor slab 12, a temperature sensor 13, a thermostat 14, a terminal 15, a connecting wire 16, an interactive panel 17 and a boundary strip 18, a waterproof membrane 2 is arranged on the lower layer of the floor 1, a heat conducting plate 3 is arranged on the lower layer of the waterproof membrane 2, a floor heating plate 4 is arranged on the lower layer of the heat conducting plate 3, and a floor heating plate 4 is arranged on the lower layer of the floor heating plate 4. An electric heating wire 5 is arranged inside in a loop type. A transverse keel 6 is arranged inside the floor heating panel 4. The floor 1 provides surface and basic support for the living space. The waterproof membrane 2 prevents moisture from rising to the ground layer and protects the underlying structure from water damage. The heat conducting plate 3 helps to evenly disperse heat energy and improve the thermal efficiency and comfort of the floor heating system. The floor heating panel 4 provides an installation basis for the electric heating wire 5 to ensure the fixation and protection of the heating element. The electric heating wire 5 is the main heating element and is responsible for generating and transmitting heat energy. The transverse keel 6 and the longitudinal keel 7 together constitute the supporting frame of the floor heating panel 4 to enhance the stability and bearing capacity of the overall structure.

[0026] A longitudinal keel 7 is arranged in the vertical direction of the transverse keel 6, a connecting plate 8 is arranged between the longitudinal keel 7 and the transverse keel 6, a fastening bolt 9 is arranged on the connecting plate 8, and reinforcing angle pieces 10 are arranged at the inner corners of the longitudinal keel 7 and the transverse keel 6. An insulating film 11 is arranged at the lower layer of the floor heating panel 4, and a floor slab 12 is arranged at the lower layer of the insulating film 11. The connecting plate 8 is used to connect and fix the transverse keel 6 and the longitudinal keel 7 to ensure the integrity of the structure. The fastening bolts 9 are used to firmly fix the connecting plate 8 to prevent the structure from loosening. The reinforcing angle pieces 10 strengthen the connection points between the transverse keels 6 and the longitudinal keels 7 and enhance the resistance points of the structure. The insulating film 11 prevents heat energy from losing downward, keeps the heat in the heating area, and improves energy efficiency. The floor slab 12, as part of the building, bears the weight of all the floor heating structures thereon.

[0027] A temperature sensor 13 is provided on the heating wire 5, a boundary strip 18 is provided on the outer circle of the floor heating panel 4, a thermostat 14 is provided at the starting end of the heating wire 5, a terminal block 15 is provided at the front end of the thermostat 14, a connecting wire 16 is provided at the upper end of the thermostat 14, an interaction panel 17 is provided at the end of the connecting wire 16. The temperature sensor 13 monitors the temperature of the heating wire 5 to ensure the safe operation of the system within the set range. The thermostat 14 allows users to adjust and control the temperature of the floor heating system, providing a comfortable indoor environment. The terminal block 15 provides electrical connection for the thermostat 14 to ensure the safety and stability of the power supply. The connecting wire 16 connects the thermostat 14 and the interaction panel 17, enabling users to remotely or manually control the floor heating system. The interaction panel 17 provides an interface for users through which they can adjust the settings of the floor heating system and monitor its status. The boundary strip 18 marks the coverage boundary of the floor heating system to ensure the accuracy and neatness of the heating area.

[0028] Working principle: The floor 1, as the surface of the living space, is equipped with a waterproof membrane 2 below it to prevent moisture from rising and damaging the structure. Below the waterproof membrane 2 is a heat conduction plate 3, whose function is to effectively disperse the heat generated from the heating wire 5 to ensure the uniformity of floor heating. Inside the floor heating panel 4 below the heat conduction plate 3, a heating wire 5 is laid. The heating wire 5 is arranged in a loop layout to ensure a comprehensive and balanced heat distribution. Transverse keels 6 and longitudinal keels 7 are also installed inside the floor heating panel 4 to enhance the structural stability. The two are connected by a connecting plate 8. The fastening bolts 9 and reinforcing angle pieces 10 on the connecting plate 8 further stabilize these structures to ensure their shape and strength during long-term use. Below the floor heating panel 4 is a heat insulation membrane 11, which helps prevent heat from dissipating downward to the floor slab 12, increasing the thermal efficiency of the system. The temperature of the heating wire 5 is monitored by the temperature sensor 13 and connected to the thermostat 14. The thermostat 14 is connected to the interaction panel 17 through the terminal block 15 and the connecting wire 16, enabling users to conveniently control and adjust the temperature of the floor heating system. The boundary strip 18 surrounds the outer circle of the floor heating panel 4, marking the boundary of the heating area. This series of configurations not only ensures the efficient operation of the floor heating system but also guarantees the convenience of user operation and the safety of the system.

[0029] Finally, it should be noted that the above content is only used to illustrate the technical solution of the present invention, rather than a limitation on the protection scope of the present invention. Any simple modification or equivalent replacement made by those of ordinary skill in the art to the technical solution of the present invention shall not depart from the essence and scope of the technical solution of the present invention.

Claims

1. A dry floor heating structure with built-in keels without backfilling. The dry floor heating structure with built-in keels without backfilling includes a floor (1), a waterproof membrane (2) and a heat conducting plate (3), and is characterized in that: A waterproof membrane (2) is provided on the lower layer of the floor (1), a heat conducting plate (3) is provided on the lower layer of the waterproof membrane (2), a floor heating plate (4) is provided on the lower layer of the heat conducting plate (3), an electric heating wire (5) is provided inside the floor heating plate (4), the electric heating wire (5) is arranged in a loop layout, and a transverse keel (6) is provided inside the floor heating plate (4).

2. The dry floor heating structure with built-in keel without backfill according to claim 1, characterized in that: A longitudinal keel (7) is provided in the vertical direction of the transverse keel (6), and a connecting plate (8) is provided between the longitudinal keel (7) and the transverse keel (6).

3. The dry floor heating structure with built-in keel without backfilling according to claim 2, characterized in that: A fastening bolt (9) is provided on the connecting plate (8), and a reinforcing angle member (10) is provided at the inner corner of the longitudinal keel (7) and the transverse keel (6).

4. A backfill-free keel-built dry floor heating structure according to claim 1, characterized in that: An insulating film (11) is provided on the lower layer of the floor heating plate (4), and a floor slab (12) is provided on the lower layer of the insulating film (11).

5. The dry floor heating structure with built-in keel without backfill according to claim 1, characterized in that: A temperature sensor (13) is provided on the electric heating wire (5), and a boundary strip (18) is provided on the outer circle of the floor heating plate (4).

6. The dry floor heating structure with built-in keel without backfilling according to claim 1, characterized in that: A thermostat (14) is provided at the starting end of the electric heating wire (5), and a terminal block (15) is provided at the front end of the thermostat (14).

7. The built-in dry floor heating structure with keel without backfill according to claim 6, characterized in that: A connecting wire (16) is provided at the upper end of the thermostat (14), and an interaction panel (17) is provided at the end of the connecting wire (16).