Heat preservation device for heating water distributor
By installing an insulating outer shell and an inner insulating felt around the manifold, combined with foldable felt cloth, the problem of reduced hot water temperature in the manifold under low-temperature conditions is solved, achieving effective insulation of the manifold and improving the heating effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-03-31
AI Technical Summary
In low-temperature environments, the hot water temperature in the manifold decreases, affecting the heating effect.
The system employs an insulated outer shell component and an inner lining of insulating felt within a sandwich shell, combined with foldable felt and movable rods to form a multi-layer insulation structure, sealing the ports of the water distributor to insulate against external temperatures.
It effectively maintains the internal temperature of the manifold, ensuring that the hot water temperature does not drop and improving the heating effect.
Smart Images

Figure CN224065561U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heating facilities technology, specifically to a heat preservation device for a heating manifold. Background Technology
[0002] The manifold, a crucial component of heating systems, distributes hot water from the heat source into the pipes laid for each circuit of the radiant floor heating system. Typically installed in kitchens or indoor corners, manifolds are usually embedded in the wall. As the collection point for heating hot water, in low-temperature environments, if the manifold lacks adequate insulation, the cold air can easily exchange heat with the hot water inside, causing a drop in the temperature of the hot water. This results in the distributed hot water being below the set temperature, affecting the indoor heating effect. Therefore, this paper proposes a technical solution using an insulation device for heating manifolds to address this issue. Utility Model Content
[0003] The purpose of this utility model is to provide a heat preservation device for a heating manifold to address the shortcomings mentioned in the background art.
[0004] In order to overcome the drawbacks and defects described in the background art, this utility model provides the following technical solution:
[0005] It includes an insulation shell component fixed to the wall surface, and a water distributor structure fixed in the inner cavity of the insulation shell component; the water distributor structure includes two horizontally arranged main water collectors, which pass through several branch joints installed on the bottom surface of the main water collectors, and each branch joint has a branch pipe installed on its interface.
[0006] The thermal insulation shell component includes a sandwich shell, an thermal insulation felt lining that is adhered and fixed to the inner cavity side wall of the sandwich shell by an adhesive, and a port frame fixed at the front port position of the sandwich shell. Slide rails are fixed on the upper and lower surfaces of the inner cavity of the port frame. Two sliders are movably arranged in the tracks of the slide rails. Folded felt is fixed on the left and right sides of the inner cavity of the port frame. The side of the folded felt that is close to each other is fixedly connected to the side of the slider that is close to each other.
[0007] As a preferred embodiment of this utility model, the interior of the sandwich shell has a cavity, and the four corners of the back surface of the sandwich shell are locked to the surface of the wall by screws.
[0008] In a preferred embodiment of this utility model, movable rods are fixed on the sides of the sliders that are close to each other, and the surfaces of the folded felt that are close to each other are fixedly connected to the surfaces of the movable rods that are far apart from each other by an adhesive.
[0009] As a preferred embodiment of this utility model, a magnet is fixed to each of the surfaces of the movable rods that are close to each other, and the magnets are attracted to each other. A handle is fixed to each of the front side walls of the movable rods.
[0010] As a preferred embodiment of this utility model, the cross-section of the folded felt is a continuous "W" shape, which is used to stretch or fold the folded felt.
[0011] As a preferred embodiment of this utility model, two fixed brackets are installed on the outer ring surface of the main water collector, and the back surface of the fixed brackets is locked to the back side wall of the inner cavity of the sandwich shell by screws.
[0012] As a preferred embodiment of this utility model, a control valve is installed on the left end of the main water collector, and a heating pipe is installed at the water inlet end of the control valve, wherein the heating pipe penetrates the sandwich shell and the insulation felt lining.
[0013] As a preferred embodiment of this utility model, the left sidewall of both the sandwich shell and the inner lining of the insulation felt is provided with a circular hole for the heating pipe to pass through, and the bottom surface of both the sandwich shell and the inner lining of the insulation felt is also provided with a circular hole for the branch pipe to pass through. The inside of the circular holes is sealed with sealant.
[0014] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0015] In this technical solution, an insulating outer shell is installed around the heating manifold. The hollow, layered shell wraps around the manifold, achieving initial insulation. An insulating felt lining is adhered to the inner cavity of the shell to further ensure the internal temperature. Furthermore, a foldable and stretchable felt cloth is installed on the front side of the shell. When stretched, the felt cloth seals the opening of the shell, effectively wrapping the manifold and reducing the impact of external temperature on it. At the same time, after folding the felt cloth, the manifold can be operated and maintained. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0017] Figure 1 This is a schematic diagram showing the water distributor and the insulation shell components after assembly.
[0018] Figure 2 This is a schematic diagram showing the disassembled thermal insulation outer shell components;
[0019] Figure 3 This is a schematic diagram of the overall structure of the heating manifold.
[0020] Explanation of reference numerals in the attached figures:
[0021] 1. Water distributor structure; 11. Main water collector pipe; 12. Branch connector; 13. Fixed bracket; 14. Control valve; 15. Branch pipe; 2. Insulation shell components; 21. Double-layer shell; 22. Insulation felt lining; 23. Port frame; 24. Slide rail; 25. Folded felt; 26. Handle; 27. Slider; 28. Movable rod. Detailed Implementation
[0022] To provide a clearer explanation and description of the technical solution and implementation of this utility model, several preferred specific embodiments for implementing the technical solution of this utility model are introduced below.
[0023] The following description is exemplary in nature and is not intended to limit the scope, application, or use of this disclosure. It should be understood that in all these figures, the same or similar reference numerals indicate the same or similar parts and features. The figures are merely schematic representations of the concept and principles of embodiments of this disclosure and do not necessarily show the specific dimensions and scale of each embodiment. Specific details or structures of embodiments of this disclosure may be exaggerated in particular portions of certain figures. The disclosures of various publications, patents, and published patent specifications cited herein are incorporated herein by reference in their entirety. The technical solutions of this utility model will be clearly and completely described below in conjunction with embodiments of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model.
[0024] Example: Preferred technical solution for insulation device for heating manifold:
[0025] Refer to the instruction manual appendix Figure 1 To be continued Figure 3 As shown, it includes an insulation shell component 2 fixed to the surface of the wall, and a water distributor structure 1 fixed in the inner cavity of the insulation shell component 2. The water distributor structure 1 includes two horizontally arranged main water collectors 11, which pass through several branch joints 12 installed on the bottom surface of the main water collectors 11, and each branch joint 12 has a branch pipe 15 installed on its interface.
[0026] The heat-insulating outer shell component 2 includes a sandwich shell 21, a heat-insulating felt lining 22 that is adhered and fixed to the inner cavity side wall of the sandwich shell 21 by an adhesive, and a port frame 23 fixed at the front port position of the sandwich shell 21. Slide rails 24 are fixed on both the upper and lower surfaces of the inner cavity of the port frame 23. Two sliders 27 are movably arranged in the track of each slide rail 24. Folded felt cloth 25 is fixed on both the left and right sides of the inner cavity of the port frame 23. The side of the folded felt cloth 25 that is close to each other is fixedly connected to the side of the slider 27 that is close to each other.
[0027] The sandwich shell 21 has a cavity inside, and the four corners of the back surface of the sandwich shell 21 are locked to the surface of the wall with screws. Movable rods 28 are fixed to the sides of the sliders 27 that are close to each other. The surfaces of the folded felt 25 that are close to each other are fixedly connected to the surfaces of the movable rods 28 that are far apart from each other by adhesive. A magnet is fixed to the surfaces of the movable rods 28 that are close to each other, and the magnets are attracted to each other. A handle 26 is fixed to the front side wall of each movable rod 28. The cross-section of the folded felt 25 is a continuous "W" shape, used for stretching or folding the folded felt 25.
[0028] Two fixing brackets 13 are installed on the outer surface of the main water collector 11, and the back surface of the fixing brackets 13 is locked to the back side wall of the inner cavity of the sandwich shell 21 by screws; a control valve 14 is installed on the left end of the main water collector 11, and a heating pipe is installed at the water inlet end of the control valve 14, wherein the heating pipe passes through the sandwich shell 21 and the insulation felt lining 22; the left side wall of the sandwich shell 21 and the insulation felt lining 22 are provided with round holes for the heating pipe to pass through, and the bottom surface of the sandwich shell 21 and the insulation felt lining 22 are also provided with round holes for the branch pipes 15 to pass through, wherein the inside of the round holes is sealed with sealant.
[0029] Based on the above-described preferred technical solution, the workflow of this technical solution is explained as follows:
[0030] The water distributor structure is installed inside the sandwich shell 21. After the water distributor starts operating, the chamber inside the sandwich shell 21 forms a barrier to insulate against external temperatures, while the insulating felt lining 22 inside the sandwich shell 21 further blocks the influence of external temperatures on the water distributor. By pulling the two movable rods 28 closer together using the handle 26, the movable rods 28 are attracted to each other using magnets. Driven by the movable rods 28, the originally folded felt cloth 25 is stretched to a flat state. At this time, the two folded felt cloths 25 seal the front end of the sandwich shell 21, thereby wrapping the water distributor inside the sandwich shell 21. By sealing the water distributor, the external temperature is further isolated from the water distributor.
[0031] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A heat preservation device for a heating water distributor, characterized in that: it comprises a heat preservation shell part (2) fixed on the surface of a wall, and a water distributor structure (1) fixed in the inner cavity of the heat preservation shell part (2); the water distributor structure (1) comprises two transversely arranged water collector main pipes (11), a plurality of branch joints (12) installed through the bottom surface of the water collector main pipes (11), and a branch pipe (15) installed on the interface of each branch joint (12); the heat preservation shell part (2) comprises a sandwich shell (21), a heat preservation felt lining (22) adhered and fixed on the inner cavity side wall of the sandwich shell (21) by an adhesive, and a port frame (23) fixed on the front port position of the sandwich shell (21), and the inner cavity upper surface and lower surface of the port frame (23) are both fixed with sliding rails (24), the tracks of the sliding rails (24) are both movably provided with two sliding blocks (27), and the left side and right side of the inner cavity of the port frame (23) are both fixed with folded felt cloths (25), and the side of the folded felt cloths (25) close to each other is fixedly connected with the side of the sliding blocks (27) close to each other. The inner part of the sandwich shell (21) is provided with a cavity, and the back surface of the sandwich shell (21) is locked on the surface of the wall by screws. The side of the sliding blocks (27) close to each other is fixed with a movable rod (28), and the surface of the side of the folded felt cloths (25) close to each other is fixedly connected with the surface of the side of the movable rod (28) far away from each other by an adhesive. The surface of the side of the movable rod (28) close to each other is fixed with a magnet, and the magnets are in an attractive relationship with each other, and the front side wall of the movable rod (28) is fixed with a handle (26).
2. The heat retaining device for a heating water distributor according to claim 1, characterized in that: The cross section of the folded felt cloth (25) is continuously "W" shaped, which is used for stretching or folding the folded felt cloth (25).
3. The heat retaining device for a heating water distributor according to claim 1, characterized in that: The outer surface of the water collector main pipe (11) is provided with two fixed supports (13), and the back surface of the fixed support (13) is locked on the inner cavity back side wall of the sandwich shell (21) by screws.
4. The heat retaining device for a heating water distributor according to claim 3, characterized in that: The left end of the water collector main pipe (11) is provided with a control valve (14), and the water inlet end of the control valve (14) is provided with a heating pipe, wherein the heating pipe penetrates the sandwich shell (21) and the heat preservation felt lining (22).
5. The heat retaining device for a heating water distributor according to claim 1, characterized in that: The left side wall of the sandwich shell (21) and the heat preservation felt lining (22) is provided with a round hole for the heating pipe to penetrate, and the bottom surface of the sandwich shell (21) and the heat preservation felt lining (22) is also provided with a round hole for the branch pipe (15) to penetrate, wherein the inner part of the round hole is sealed by a sealant.
6. The heat retaining device for a heating water distributor according to claim 1, characterized in that: 7. The heat retaining device for a heating water distributor according to claim 1, characterized in that: 8. The heat retaining device for a heating distributor according to claim 1, characterized in that: