Energy-saving type floor heating system and intelligent building

By introducing distribution and return control pipelines into the underfloor heating system, combined with circulation pumps and valve control, the problem of heat waste when users move between rooms is solved, achieving efficient utilization of hot water and energy conservation and environmental protection.

CN224050441UActive Publication Date: 2026-03-27SUZHOU NEW DISTRICT ARCHITECTURAL DESIGN & RES INST CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

In existing underfloor heating systems, heat cannot be fully utilized when users move between rooms, resulting in heat loss and impacting energy conservation and environmental protection.

Method used

By introducing distribution and return control pipelines into the underfloor heating system, and using circulation pumps and valves for control, hot water can be circulated between rooms, while insulation pipes reduce heat loss.

Benefits of technology

By effectively utilizing the hot water in the original room to regulate the temperature entering the room, the need for cold water to enter the hot water supply device is reduced, thereby improving the efficiency of hot water utilization and enhancing the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an energy-saving type floor heating system and an intelligent building, the energy-saving type floor heating system comprises a hot water supply device, the hot water supply device is connected with a first water collecting and distributing device through a water supply pipeline, and the first water collecting and distributing device is connected with floor heating coils in a plurality of rooms. Each floor heating coil is connected with a second water collection and distribution device through a backflow control pipeline, the second water collection and distribution device is connected with the hot water supply device through a water return pipeline, and the second water collection and distribution device is further connected with the backflow control pipelines through a distribution pipeline so that water in any floor heating coil can be circulated to the other floor heating coil. According to the utility model, the allocation pipeline is connected between the second water collecting and distributing device and each backflow control pipeline, so that when a user needs to enter another room from one room, hot water in the original room can be allocated to the floor heating coil of the room which the user is about to enter through the allocation pipeline; therefore, hot water in the original room is fully utilized to realize temperature adjustment of the room to be entered, and energy conservation and environmental protection are facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to green building field especially energy -conserving type floor heating system and intelligent building. BACKGROUND

[0002] With the improvement of people's living standards, floor heating is used by more and more families.

[0003] In the conventional floor heating system, as shown in the authorized announcement no. CN205332337U, the hot water of the floor heating coil in each room is independently controlled. When the user needs to enter the second room from the first room, the floor heating water circulation of the first room needs to be closed, and the floor heating water circulation of the second room needs to be opened.

[0004] This causes the heat of the hot water in the first room to be not fully utilized, resulting in unnecessary loss of heat, which is not conducive to energy saving and environmental protection. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the above problems in the prior art and provides an energy -conserving type floor heating system and intelligent building.

[0006] The utility model achieves the purpose by the following technical scheme:

[0007] The energy -conserving type floor heating system comprises a hot water supply device, the hot water supply device is connected with a first water collecting and distributing device through a water supply pipeline, the first water collecting and distributing device is connected with floor heating coils in multiple rooms, each floor heating coil is connected with a second water collecting and distributing device through a backflow control pipeline, the second water collecting and distributing device is connected with the hot water supply device through a backwater pipeline, and the second water collecting and distributing device is also connected with each backflow control pipeline through a distribution pipeline to make the water in any floor heating coil circulate into another floor heating coil.

[0008] Preferably, in the energy -conserving type floor heating system, the distribution pipeline comprises a first circulating pump connected with the second water collecting and distributing device, the first circulating pump is connected with a third water collecting and distributing device, the liquid outlet of the third water collecting and distributing device is connected with one end of a respective distribution control pipeline, the other end of each distribution control pipeline is connected with a backflow control pipeline, and the connection point of each distribution control pipeline and the backflow control pipeline is located on the upstream of a backflow control valve of the backflow control pipeline, and the backflow control valve and the first circulating pump are connected with a temperature controller in each room.

[0009] Preferably, in the energy -conserving type floor heating system, heat insulation pipes are sleeved on the pipelines of the distribution control pipeline and the backflow control pipeline.

[0010] Preferably, in the energy-saving floor heating system, the distribution control pipeline controls the on-off through a distribution electric valve, and the distribution electric valve is connected to each temperature controller.

[0011] Preferably, in the energy-saving floor heating system, the return control valve is an electric valve.

[0012] Preferably, in the energy-saving floor heating system, the hot water supply device is a wall-mounted stove.

[0013] Preferably, in the energy-saving floor heating system, the number of the floor heating coil pipes is between 3 and 10.

[0014] Preferably, in the energy-saving floor heating system, the water supply pipeline comprises a second circulating pump, a first stop valve and a first electric control valve.

[0015] Preferably, in the energy-saving floor heating system, the return pipeline comprises a second stop valve and a second electric control valve.

[0016] The intelligent building comprises the energy-saving floor heating system as described above.

[0017] The advantages of the technical scheme of the utility model mainly lie in that:

[0018] The utility model discloses a distribution pipeline is connected between the second water collecting and distributing device and each return control pipeline, when a user needs to enter another room from a room, the hot water in the original room can be distributed to the floor heating coil pipe in the room to be entered through the distribution pipeline, so that the hot water in the original room is fully utilized to realize the temperature regulation of the room to be entered, which is favorable for reducing the water circulation of the floor heating coil pipe in the room to be entered, and more favorable for avoiding the problem that the cold water in the floor heating coil pipe in the room to be entered enters the hot water supply device to cause more energy consumption for heating, and favorable for energy saving and environmental protection.

[0019] The utility model discloses that the heat insulation pipe is sleeved on the pipeline of the distribution pipeline and the return control pipeline, which can effectively avoid the heat loss during additional distribution, thereby improving the utilization efficiency of hot water.

[0020] The utility model discloses that the circulating pump and valve are connected to the temperature controller of each room, when the floor heating of a room is closed, the hot water distribution can be started, and the floor heating can be started without waiting for entering another room, which is favorable for improving the user experience. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the schematic diagram of one embodiment of the energy-saving floor heating system of the utility model;

[0022] Figure 2 It is the schematic diagram of another embodiment of the energy-saving floor heating system of the utility model;

[0023] Figure 3 is a schematic view of the end face of the pipeline on which the heat insulation pipe is sleeved. DETAILED DESCRIPTION

[0024] The purposes, advantages and characteristics of the present application will be illustrated and explained by the following non-restrictive description of preferred embodiments. These embodiments are only typical examples of application of the technical solutions of the present application, and any technical solutions formed by equivalent replacement or equivalent transformation shall fall within the scope of the present application.

[0025] In the description of the schemes, it should be noted that the orientations or position relationships indicated by the terms "center", "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "inner", "outer" and the like are based on the orientations or position relationships shown in the drawings, and are only for the convenience of description and simplification of the description, and thus cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0026] The energy-saving floor heating system disclosed by the present application will be described below in conjunction with the drawings, as shown in the drawings, Figure 1 The hot water supply device 100 can be a known device with water storage and heating functions, and preferably, the hot water supply device 100 is a wall-mounted stove, and the hot water supply device 100 is connected to the first water collecting and distributing device 300 through the water supply pipeline 200.

[0027] The water supply pipeline 200 includes a water supply pipeline connected to the first water collecting and distributing device 300, and a circulating pump 210, a first stop valve 220 and a first electric control valve 230 are arranged on the water supply pipeline.

[0028] The first water collecting and distributing device 300 is connected to a plurality of floor heating coils 400 in the room, and the number of the floor heating coils 400 can be designed according to the needs, for example, between 3-10, and preferably between 4-8.

[0029] Each of the floor heating coils 400 is connected to the second water collecting and distributing device 600 through the backflow control pipeline 500, each of the backflow control pipelines 500 includes a pipeline connected between the floor heating coil 400 and one port of the second water collecting and distributing device 600, and a backflow control valve 510 for controlling the on-off of the pipeline is arranged on the pipeline, and the backflow control valve 510 is preferably an electric valve, and of course can also be other feasible automatic valves, such as a solenoid valve.

[0030] The second water collector 600 is connected to the hot water supply device 100 through a return water pipe 700. The return water pipe 700 includes a return pipe connecting the return outlet of the second water collector 600 and the return inlet of the hot water supply device 100. A second shut-off valve 710 and a second electric valve 720 are provided on the return pipe.

[0031] As attached Figure 2 As shown, a Y-shaped filter 730 may also be installed on the pipeline upstream of the second shut-off valve 710 or the second electric valve 720.

[0032] Meanwhile, each room is equipped with a thermostat 800 that controls the second circulation pump 210, the first electric valve, the second electric valve 720, and the return control valve 510 of the return control pipeline 500 corresponding to each room.

[0033] In use, the second circulation pump 210, the first electric valve, the second electric valve 720, and the corresponding return control valve 510 for each room are activated by the thermostat 800 of each room, so that hot water is delivered from the hot water supply device 100 to the floor heating coil 400 of the corresponding room, while the cold water in the floor heating coil 400 flows back to the hot water supply device 100 for heating through the return control pipe 500 and the return pipe.

[0034] Furthermore, the second manifold 600 is also connected to each return control pipe 500 via the distribution pipe 900 so that water in any floor heating coil 400 can be circulated to another floor heating coil 400.

[0035] For details, see attached. Figure 1 As shown, the dispensing pipeline 900 includes a first circulation pump 910 connected to the second water collector 600. The first circulation pump 910 is connected to a third water collector 920. The outlet of the third water collector 920 is connected to one end of its respective dispensing control pipeline 930. Each dispensing control pipeline 930 is controlled to open and close by a dispensing electric valve 931. The dispensing electric valve is connected to each of the thermostats 800. The other end of each dispensing control pipeline 930 is connected to a return control pipeline 500. The connection point between each dispensing control pipeline 930 and the return control pipeline 500 is located upstream of the return control valve 510 of the return control pipeline 500. The return control valve 510 and the first circulation pump 910 are both connected to the thermostats 800 in each room. Of course, in other embodiments, the various pumps and valves can also be controlled to start and switch on in other ways, such as by remote control. The specific control technology is known and will not be described in detail here.

[0036] When it is needed to distribute hot water of one room to another room, for the convenience of illustration, the room with the floor heating coil 400 of hot water is defined as room A, and the room to which the hot water is distributed is defined as room B, at this time, the return control pipeline 500 corresponding to room A is turned on, the distribution control pipeline 930 connected by the return control pipeline 500 corresponding to room B is turned on, at the same time, the liquid supply pipeline, the return pipeline and the return control pipeline 500 corresponding to room B are turned off, the first circulating pump 910 is started in room A, and the first circulating pump 910 can be stopped after working for a set time, the first circulating pump 910 makes the hot water in the floor heating coil 400 in room A enter the distribution control pipeline 930 connected by the return control pipeline 500 corresponding to room A, the second water collecting and distributing device 600, the first circulating pump 910, the third water collecting and distributing device 920, the return control pipeline 500 corresponding to room B, and finally enter the floor heating coil 400 in room B, and at the same time, the cold water in the floor heating coil 400 in room B enters the floor heating coil 400 in room A through the first water collecting and distributing device 300.

[0037] As shown in the accompanying drawings, Figure 3 In order to reduce heat loss as much as possible during hot water distribution, the distribution control pipeline 930 and the return control pipeline 500 are sleeved with heat insulation pipes 001, and the material of the heat insulation pipes is, for example, high-density polyethylene, polyurethane foam plastic, silicone rubber, glass fiber sand, quartz fiber yarn and the like, and the polyurethane foam plastic is preferred.

[0038] Embodiment 2

[0039] The embodiment discloses an intelligent building, for example, an office building, a finely decorated residence and the like, and the intelligent building comprises the energy-saving floor heating system as described above.

[0040] The utility model still has many kinds of implementation manners, all technical schemes formed by using equivalent transformation or equivalent transformation, all fall in the protection scope of the utility model.

Claims

1. An energy saving floor heating system comprising a hot water supply device, said hot water supply device being connected to a first water collecting and distributing device through a water supply line, said first water collecting and distributing device being connected to a plurality of floor heating coils in rooms, each of said floor heating coils being connected to a second water collecting and distributing device through a return control line, said second water collecting and distributing device being connected to said hot water supply device through a return line, characterized in that: The second water collecting and distributing device is connected with each return control pipeline through a distribution pipeline, so that water in any floor heating coil can be circulated into another floor heating coil.

2. The energy-saving floor warming system of claim 1, wherein: The distribution pipeline comprises a first circulating pump connected with the second water collecting and distributing device, the first circulating pump is connected with a third water collecting and distributing device, the liquid outlet of the third water collecting and distributing device is connected with one end of each distribution control pipeline respectively, the other end of each distribution control pipeline is connected with a return control pipeline, and the connection point of each distribution control pipeline and the return control pipeline is located upstream of a return control valve of the return control pipeline, the return control valve and the first circulating pump are connected with a temperature controller in each room.

3. The energy-saving floor warming system of claim 2, wherein: Heat insulation pipes are sleeved on the pipelines of the distribution control pipeline and the return control pipeline.

4. The energy-saving floor warming system of claim 2, wherein: The distribution control pipeline is controlled by a distribution electric valve, and the distribution electric valve is connected with each temperature controller.

5. The energy-saving floor warming system of claim 2, wherein: The return control valve is an electric valve.

6. The energy-efficient floor warming system of claim 1, wherein: The hot water supply device is a wall-hanging stove.

7. The energy-efficient floor warming system of claim 1, wherein: The number of the floor heating coils is between 3 and 10.

8. The energy-efficient floor warming system of claim 1, wherein: The water supply pipeline comprises a second circulating pump, a first stop valve and a first electric control valve.

9. The energy-efficient floor warming system of claim 1, wherein: The return water pipeline comprises a second stop valve and a second electric control valve.

10. Intelligent building, characterized in that: An energy-saving floor heating system comprising any one of the water collecting and distributing devices as claimed in claims 1-9.

Citation Information

Patent Citations

  • Novel solar energy underfloor heating system

    CN205332337U