A traditional residential piped heating and cooling dual-supply equipment

By introducing a dual-supply (cooling and heating) device into the traditional underfloor heating system, combined with a heat-conducting layer and a distribution network, a balanced temperature control for high-temperature cooling and low-temperature heating is achieved. This solves the problem of uneven temperature in winter and the need for air conditioning in summer, reduces equipment costs, and improves waterproof performance.

CN224284756UActive Publication Date: 2026-05-26河南省金领热力有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
河南省金领热力有限公司
Filing Date
2025-07-20
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional underfloor heating systems suffer from uneven temperature distribution during winter heating and require additional air conditioning for cooling in summer, resulting in high equipment costs. Furthermore, the fact that the underfloor heating pipes are laid within the indoor structural layer affects the uniformity of the heating temperature.

Method used

The underfloor heating system adopts a multi-layered design, combining a cooling condenser, a water cooling system, and a heating system. It is controlled by valves at the underfloor heating pipes and input/output ends, and combined with a heat-conducting layer and a distribution network to achieve dual supply of cooling and heating. A condensate collector is used to collect condensate for water cooling, forming a dual supply system of high-temperature cooling and low-temperature heating.

Benefits of technology

It achieves balanced indoor temperature control, providing cooling in summer and heating in winter, reducing equipment costs, and prevents heat from seeping down through a multi-layered waterproof structure, thus improving the uniformity of heating temperature and the waterproof performance of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a traditional residential piped dual-supply heating and cooling system, including underfloor heating pipes arranged in multiple units. The input end of the underfloor heating pipe is connected to a first pipe, and the output end is connected to a second pipe. The first pipe is connected to the output ends of a cooling condenser, a water-cooling system, and a heating system. The second pipe is connected to the input ends of the water-cooling system and the heating system. The cooling condenser is connected to a condensate collector via pipes, and the condensate collector is connected to the water-cooling system. The underfloor heating pipes are laid in the indoor structural layer. Valves are installed on the input and output ends of the cooling condenser, the water-cooling system, the heating system, and the underfloor heating pipes. This utility model, through a series of structures, achieves dual-supply heating and cooling in traditional residential piped systems, providing high-temperature cooling and low-temperature heating. The addition of a condensate collector collects condensate for water cooling, and the underfloor heating pipes in the pipe layer provide uniform heat and cold distribution.
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Description

Technical Field

[0001] This utility model relates to the field of residential piped heating and cooling dual supply technology, specifically a traditional residential piped heating and cooling dual supply device. Background Technology

[0002] Water-based underfloor heating transfers heat by circulating hot water through pipes laid under the floor. The hot water is typically supplied by a boiler or other heat source, and a circulation pump pushes the water through the pipes to heat the floor. Water-based underfloor heating is suitable for large residences, has relatively low operating costs, and a long lifespan, but the initial investment is high and installation is relatively complex.

[0003] Currently, underfloor heating only provides heating. Although it can heat the room in winter, the high indoor temperature in summer requires the installation of air conditioning for cooling, resulting in high costs for indoor heating and cooling equipment. In addition, the underfloor heating pipes are laid in the indoor structural layer, and the spacing between the pipes causes a certain temperature difference, affecting the uniformity of the heating temperature. Utility Model Content

[0004] The purpose of this utility model is to provide a traditional residential piped hot and cold dual-supply equipment to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a traditional residential piped cooling and heating dual-supply equipment, including underfloor heating pipes, which are arranged in multiple units. The input end of the underfloor heating pipe is connected to a first pipe, and the output end of the underfloor heating pipe is connected to a second pipe. The first pipe is connected to the output ends of a cooling condenser, a water-cooling system, and a heating system. The second pipe is connected to the input ends of the water-cooling system and the heating system. The cooling condenser is connected to a condensate collector via a pipe, and the condensate collector is connected to the water-cooling system. The underfloor heating pipes are laid in the indoor structural layer, and valves are provided on the input and output ends of the cooling condenser, the water-cooling system, the heating system, and the underfloor heating pipes.

[0006] Preferably, the indoor structural layer includes a pipe layer, a primary waterproof layer, a heat-insulating layer, an anti-settlement layer, a leveling layer, a waterproof base layer, a secondary waterproof layer, a thermal insulation layer, an antibacterial layer, and a decorative layer. Underfloor heating pipes are laid on the pipe layer. The primary waterproof layer is laid at the bottom of the pipe layer. A heat-insulating layer is laid at the bottom of the primary waterproof layer. An anti-settlement layer is laid at the bottom of the heat-insulating layer. A leveling layer is laid at the bottom of the anti-settlement layer. A waterproof base layer is laid at the bottom of the leveling layer. A secondary waterproof layer is laid on top of the pipe layer. A thermal insulation layer is laid on top of the secondary waterproof layer. An antibacterial layer is laid on top of the thermal insulation layer. A decorative layer is laid on top of the antibacterial layer.

[0007] Preferably, the pipeline layer includes a heat-conducting layer and a dispersion mesh, and a heat-conducting material is backfilled between the primary waterproof layer and the secondary waterproof layer to form a heat-conducting layer, and a dispersion mesh is laid inside the heat-conducting layer.

[0008] Preferably, the dispersion mesh has two layers and is made of silicon crystal mesh.

[0009] Preferably, the interior of the heat-conducting layer is provided with reinforcing rods, which are arranged by passing through the mesh of the dispersed mesh.

[0010] Preferably, a water filter is provided on the pipeline between the condensate collector and the water cooling system.

[0011] Preferably, the underfloor heating pipes are arranged in a U-shape and the underfloor heating pipes are PE-RT pipes.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This traditional residential piped cooling and heating dual supply equipment, through the installation of underfloor heating pipes, No. 1 pipe and No. 2 pipe, in conjunction with the cooling condenser, water cooling system, heating system and condensate collector, realizes the traditional residential piped cooling and heating dual supply, high temperature cooling and low temperature heating, and adds a corresponding condensate collector to collect condensate for water cooling.

[0014] 2. This traditional residential piped heating and cooling dual-supply system has underfloor heating pipes installed in the pipe layer of the indoor structural layer, with a heat-conducting layer formed by backfilling with heat-conducting material, combined with two layers of silicon crystal mesh material dispersion layer, so that the underfloor heating pipes in the pipe layer are evenly distributed with heat, and the temperature of the piped heating and cooling dual-supply system in the house is balanced. It also has heat insulation and seepage prevention and multi-layer waterproofing. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the underfloor heating pipe structure in this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the dispersion mesh in this utility model.

[0018] In the diagram: 1. Cooling condenser; 2. Water cooling system; 3. Heating system; 4. Condensate collector; 5. Pipeline 1; 6. Underfloor heating pipe; 7. Pipeline 2; 8. Heat-conducting layer; 81. Dispersion mesh; 9. Primary waterproof layer; 10. Heat-insulating layer; 11. Anti-settlement layer; 12. Leveling layer; 13. Waterproof base layer; 14. Secondary waterproof layer; 15. Insulation layer; 16. Antibacterial layer; 17. Decorative layer. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] like Figures 1 to 3 As shown, this embodiment of a traditional residential piped cooling and heating dual-supply equipment includes underfloor heating pipes 6, which are arranged in multiple units. The input end of the underfloor heating pipes 6 is connected to pipe 5, and the output end of the underfloor heating pipes 6 is connected to pipe 7. Pipe 5 is connected to the output ends of the cooling condenser 1, the water cooling system 2, and the heating system 3. Pipe 7 is connected to the input ends of the water cooling system 2 and the heating system 3. The cooling condenser 1 is connected to the condensate collector 4 through a pipe, and the condensate collector 4 is connected to the water cooling system 2. The underfloor heating pipes 6 are laid in the indoor structural layer. Valves are provided on the pipes at the input and output ends of the cooling condenser 1, the water cooling system 2, the heating system 3, and the underfloor heating pipes 6. High-temperature cooling and low-temperature heating are provided. The underfloor heating pipes 6 in the pipe layer distribute the heat evenly, resulting in a balanced temperature in the residential piped cooling and heating dual-supply system. The dual-supply system also provides heat insulation, prevents seepage, and is multi-layered waterproof.

[0022] Specifically, the indoor structural layer includes a pipe layer, a primary waterproof layer 9, a heat insulation layer 10, an anti-settlement layer 11, a leveling layer 12, a waterproof base layer 13, a secondary waterproof layer 14, an insulation layer 15, an antibacterial layer 16, and a decorative layer 17. Underfloor heating pipes 6 are laid on the pipe layer. The primary waterproof layer 9 is laid at the bottom of the pipe layer. The heat insulation layer 10 is laid at the bottom of the primary waterproof layer 9. The anti-settlement layer 11 is laid at the bottom of the heat insulation layer 10. The leveling layer 12 is laid at the bottom of the anti-settlement layer 11. The waterproof base layer 13 is laid at the bottom of the leveling layer 12. The waterproof base layer 13 is located on the surface of the floor slab. The secondary waterproof layer 14 is laid on top of the pipe layer. The insulation layer 15 is laid on top of the secondary waterproof layer 14. The antibacterial layer 16 is laid on top of the insulation layer 15. The decorative layer 17 is laid on top of the antibacterial layer 16. The heat insulation layer 10 prevents heat loss through seepage. The multiple layers of the primary waterproof layer 9, secondary waterproof layer 14, and waterproof base layer 13 provide better waterproofing.

[0023] Furthermore, the pipe layer includes a heat-conducting layer 8 and a dispersion mesh 81. A heat-conducting material is backfilled between the primary waterproof layer 9 and the secondary waterproof layer 14 to form a heat-conducting layer 8. A dispersion mesh 81 is laid inside the heat-conducting layer 8. The heat-conducting layer 8 and the dispersion layer 81 can conduct and disperse the heat of the underfloor heating pipe 6.

[0024] Furthermore, the distribution net 81 has two layers. The distribution net 81 is made of silicon crystal mesh. The silicon crystal mesh is made of high-strength glass fiber, which has high tensile strength and low elongation. The elongation at break is less than 3%, which can effectively enhance the load-bearing capacity of the structure. The silicon crystal mesh has good thermal conductivity, which can evenly transfer heat to the ground, improve the uniformity of indoor temperature, and make the indoor environment more comfortable.

[0025] Furthermore, the interior of the heat-conducting layer 8 is provided with reinforcing rods, which are installed through the mesh and pass through the dispersed mesh 81. The reinforcing rods are used to strengthen the structural support of the underfloor heating pipes 6.

[0026] Furthermore, a water filter is installed on the pipeline between the condensate collector 4 and the water cooling system 2. The water filter filters the water collected by the condensate collector 4 and then uses it for the water cooling system 2.

[0027] Furthermore, the underfloor heating pipe 6 is designed in a U-shape and uses PE-RT pipes, which have good heat resistance and anti-aging properties, are suitable for various temperature environments, are soft, anti-aging, and easy to install.

[0028] The method of use in this embodiment is as follows: A waterproof base layer 13, a leveling layer 12, an anti-settlement layer 11, a heat-insulating layer 10, and a primary waterproof layer 9 are laid on the indoor floor of the residence. Then, a U-shaped underfloor heating pipe 6 is laid using pipe fixing clamps. After the underfloor heating pipe 6 is laid, heat-conducting material is backfilled onto it. During the backfilling process, reinforcing rods are embedded in the heat-conducting material. Two layers of silicon crystal mesh material dispersion net 81 are then laid. The backfilled heat-conducting material forms a heat-conducting layer 8. The heat-conducting layer 8 and the dispersion net 81 constitute the pipe layer. A secondary waterproof layer 14, a heat insulation layer 15, an antibacterial layer 16, and a decorative layer 17 are laid sequentially on top of the pipe layer. The underfloor heating pipe 6 is connected to the cooling condenser 1, the water-cooling system 2, and the heating system via pipe 5. The output end of the system 3 is connected, and the second pipe 7 is connected to the input ends of the water cooling system 2 and the heating system 3. Cold water is supplied in summer and hot water is supplied in winter. The cold water supply temperature is maintained in the range of 26 degrees Celsius. Under constant temperature, the indoor temperature is kept constant. While ensuring proper insulation of the pipes, in summer, during the process of low temperature difference between the controllable temperature and the outside temperature, a corresponding condensate collector 4 is added to collect condensate for water cooling. In winter, the traditional heating method is used, and the operation structure is adjusted to provide heating in a high flow and low temperature difference manner. This achieves the traditional residential piped cold and heat dual supply, high temperature cooling and low temperature heating. The underfloor heating pipes 6 in the pipe layer are evenly distributed for cold and heat. The temperature of the piped cold and heat dual supply in the residence is balanced, and the cold and heat dual supply is heat-insulating, seepage-proof, and multi-layered waterproof.

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

Claims

1. A traditional residential piped heating and cooling dual-supply equipment, comprising underfloor heating pipes (6), characterized in that: The underfloor heating pipes (6) are arranged in multiple units. The input end of the underfloor heating pipes (6) is connected to the first pipe (5), and the output end of the underfloor heating pipes (6) is connected to the second pipe (7). The first pipe (5) is connected to the output end of the cooling condenser (1), the water cooling system (2), and the heating system (3). The second pipe (7) is connected to the input end of the water cooling system (2) and the heating system (3). The cooling condenser (1) is connected to the condensate collector (4) through a pipe. The condensate collector (4) is connected to the water cooling system (2). The underfloor heating pipes (6) are laid in the indoor structural layer. Valves are provided on the pipes at the input and output ends of the cooling condenser (1), the water cooling system (2), the heating system (3), and the underfloor heating pipes (6).

2. The traditional residential piped heating and cooling dual-supply equipment according to claim 1, characterized in that: The indoor structural layer includes a pipe layer, a primary waterproof layer (9), a heat insulation layer (10), an anti-settlement layer (11), a leveling layer (12), a waterproof base layer (13), a secondary waterproof layer (14), a thermal insulation layer (15), an antibacterial layer (16), and a decorative layer (17). The underfloor heating pipes (6) are laid on the pipe layer. The bottom of the pipe layer is covered with a primary waterproof layer (9). The bottom of the primary waterproof layer (9) is covered with a heat insulation layer (10). The bottom of the heat insulation layer (10) is covered with an anti-settlement layer (11). The bottom of the anti-settlement layer (11) is covered with a leveling layer (12). The bottom of the leveling layer (12) is covered with a waterproof base layer (13). The top of the pipe layer is covered with a secondary waterproof layer (14). The top of the secondary waterproof layer (14) is covered with a thermal insulation layer (15). The top of the thermal insulation layer (15) is covered with an antibacterial layer (16). The top of the antibacterial layer (16) is covered with a decorative layer (17).

3. The traditional residential piped heating and cooling dual-supply equipment according to claim 2, characterized in that: The pipeline layer includes a heat-conducting layer (8) and a dispersion mesh (81). A heat-conducting material is backfilled between the primary waterproof layer (9) and the secondary waterproof layer (14) to form a heat-conducting layer (8). A dispersion mesh (81) is laid inside the heat-conducting layer (8).

4. The traditional residential piped heating and cooling dual-supply equipment according to claim 3, characterized in that: The distributed mesh (81) has two layers and is made of silicon crystal mesh.

5. The traditional residential piped heating and cooling dual-supply equipment according to claim 4, characterized in that: The heat-conducting layer (8) is provided with a reinforcing rod inside, which is set by passing through the mesh and the dispersion mesh (81).

6. The traditional residential piped heating and cooling dual-supply equipment according to claim 1, characterized in that: A water filter is installed on the pipeline between the condensate collector (4) and the water cooling system (2).

7. The traditional residential piped heating and cooling dual-supply equipment according to claim 1, characterized in that: The underfloor heating pipe (6) is arranged in a U-shape and the underfloor heating pipe (6) adopts PE-RT pipe.