Vertical heat preservation electric heating water pipeline

By introducing a stainless steel inner tank, insulation components, baffle components, and sealing components into the vertical electric heating water pipe, the problems of pipe deformation and local overheating are solved, achieving structural stability and uniform heating, and improving the stability and safety of the heating system.

CN224229533UActive Publication Date: 2026-05-12JIANGSU TAOBO STAINLESS STEEL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU TAOBO STAINLESS STEEL TECHNOLOGY CO LTD
Filing Date
2025-06-30
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Traditional vertical electric water heating pipes are prone to deformation and cracking when installed vertically, and local overheating or temperature stratification can easily occur when the water flow rate is too fast, affecting the stability of heating.

Method used

采用不锈钢内胆加上保温组件、折流组件和密封组件,通过直角支撑架和承压加强筋提高结构稳定性,结合聚氨酯泡沫层和岩棉层进行双层保温,使用折流板延长水流路径并扰动水体,电热棒配合温度控制器进行加热控制。

Benefits of technology

This improved the structural stability and heat utilization efficiency of the pipeline, prevented deformation and leakage, ensured uniform heating of the water, and enhanced the stability and safety of the heating supply.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224229533U_ABST
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Abstract

The utility model relates to the technical field of pipelines, and discloses a vertical heat preservation electric heating water pipeline which comprises a stainless steel inner container, a heat preservation assembly is fixedly arranged on the surface of the stainless steel inner container, an outer protection shell is fixedly arranged on the surface of the heat preservation assembly, and a sealing assembly is fixedly arranged on the top face of the stainless steel inner container. According to the vertical heat preservation electric heating water pipeline, through the arrangement of the right-angle supporting frames, the pressure-bearing reinforcing ribs and the sealing assemblies, when multiple sets of pipelines are in vertical butt joint, butt joint columns are inserted into butt joint holes, at the moment, two sets of half studs are attached to each other, locking rotary knobs are screwed to fix the two sets of half studs, the pipelines are fixed to each other, and the right-angle supporting frames are attached to each other for supporting; the overall structural strength of the pipeline is improved through the pressure-bearing reinforcing ribs, the situation that the service life is affected due to pipeline deformation caused by too large pressure borne by the upper portion is avoided, the connecting position of the pipeline is sealed through the rubber ring and the silica gel ring, flexibility is good, sealing performance is high, and leakage is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline technology, and in particular to a vertical insulated electric heating water pipeline. Background Technology

[0002] In industrial and civil applications, vertical electric heating water pipes are widely used in centralized heating, hot water supply systems, and other applications requiring constant temperature water delivery.

[0003] Traditional vertical electric water heating pipes need to withstand greater longitudinal pressure when installed vertically. Especially when multiple pipe sections are stacked, the load on the bottom pipe increases significantly, making it prone to deformation and cracking. Moreover, the water flow path inside the pipe is simple, and when the water flow rate is too fast, the electric heating element (such as an electric heating rod) cannot fully heat the water, which can easily lead to local overheating or temperature stratification, affecting the stability of heating.

[0004] Therefore, a vertical insulated electric water heating pipe was proposed. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] The purpose of this utility model is to provide a vertical insulated electric heating water pipe, which solves the problems mentioned in the background art, such as the pipe being prone to deformation and cracking when subjected to large longitudinal pressure, and the local overheating or temperature stratification when the water flow rate is too fast.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model is implemented through the following technical solution: a vertical insulated electric heating water pipe, comprising a stainless steel inner tank, an insulation component fixedly disposed on the surface of the stainless steel inner tank, an outer protective shell fixedly disposed on the surface of the insulation component, a sealing component fixedly disposed on the top surface of the stainless steel inner tank, a right-angle support frame fixedly disposed on the surface of the outer protective shell, a pressure-bearing reinforcing rib fixedly disposed on the surface of the right-angle support frame, a diagonal brace fixedly disposed on the inner wall of the right-angle support frame, a flow-bending component fixedly installed on the inner wall of the stainless steel inner tank, and an electric heating rod fixedly disposed on the surface of the flow-bending component.

[0009] As a further embodiment of this utility model, the flow-deflecting assembly includes a connecting rod and a flow-deflecting plate. The connecting rod is fixedly installed on the inner wall of the stainless steel inner liner, and the flow-deflecting plate is a group of plates fixedly arranged on the surface of the connecting rod from top to bottom along the axial direction. The flow-deflecting plate is used to extend the water flow path.

[0010] As a further embodiment of this utility model, the insulation component includes a polyurethane foam layer and a rock wool layer. The polyurethane foam layer is fixedly disposed on the surface of the stainless steel inner liner, and the rock wool layer is fixedly disposed on the surface of the polyurethane foam layer. The insulation component is used for insulation.

[0011] As a further embodiment of this utility model, the sealing assembly includes a rubber ring and a silicone ring. The rubber ring is fixedly disposed on the top surface of the stainless steel inner liner, and the silicone ring is fixedly disposed on the top surface of the rubber ring. The sealing assembly is used to seal the connection points of multiple sets of pipes.

[0012] As a further embodiment of this utility model, four sets of docking posts are fixed in a circular array around the bottom surface of the stainless steel inner liner, and docking holes adapted to the docking posts are opened around the top surface of the stainless steel inner liner, which facilitates the insertion of the docking posts.

[0013] As a further embodiment of this utility model, a half-stud is fixedly provided on one side of the right-angle support frame, and a locking knob is threadedly connected to the surface of the half-stud, which is used to lock the two sets of half-studs.

[0014] As a further embodiment of this utility model, the number of right-angle support frames is eight, and the eight right-angle support frames are arranged symmetrically in a circular array. The pressure-bearing reinforcing ribs are four groups and distributed in a circular array. A temperature controller is connected to one side of the heating rod by a wire. The temperature controller is fixedly installed on the surface of the outer protective shell and is used to control the heating temperature of the heating rod.

[0015] (III) Beneficial Effects

[0016] This utility model provides a vertical insulated electric water heating pipe, which has the following beneficial effects:

[0017] 1. This vertical insulated electric water heating pipe, through the setting of right-angle support frame, pressure-bearing reinforcing ribs and sealing components, when multiple sets of pipes are vertically connected, the connecting post is inserted into the connecting hole. At this time, the two sets of half studs fit together. Turning the locking knob fixes the two sets of half studs together, thus fixing the pipes together. The right-angle support frame fits together to support and improve stability. The pressure-bearing reinforcing rib improves the overall structural strength of the pipe and avoids excessive pressure from above, which may cause the pipe to deform and affect its service life. Rubber rings and silicone rings seal the pipe connection, which is flexible and has strong sealing performance to prevent leakage.

[0018] 2. This vertical insulated electric heating water pipe uses insulation components and baffle components. The polyurethane foam layer and rock wool layer provide double insulation for the water in the stainless steel inner tank, reducing heat loss. When the electric heating rod is powered on, it heats the water flowing in the stainless steel inner tank. The baffle plate extends the water flow path and disturbs the water, so that the water passes through the stainless steel inner tank for a longer time and can be heated fully and evenly, ensuring the heating effect of the water. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the sealing assembly structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the pressure-bearing reinforcing rib structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the baffle assembly structure of this utility model;

[0023] Figure 5 This is a schematic diagram of the overall cross-sectional structure of this utility model;

[0024] Figure 6 This is an enlarged structural diagram of point A in this utility model.

[0025] In the diagram: 1. Stainless steel inner liner; 2. Insulation component; 201. Polyurethane foam layer; 202. Rock wool layer; 3. Outer protective shell; 4. Sealing component; 401. Rubber ring; 402. Silicone ring; 5. Right-angle support frame; 6. Pressure-bearing reinforcing rib; 7. Diagonal brace; 8. Baffle component; 801. Connecting rod; 802. Baffle plate; 9. Heating rod; 10. Connecting post; 11. Half stud; 12. Locking knob. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0027] Please see Figures 1 to 6This utility model provides a technical solution: a vertical insulated electric heating water pipe, including a stainless steel inner tank 1, an insulation component 2 fixedly installed on the surface of the stainless steel inner tank 1, an outer protective shell 3 fixedly installed on the surface of the insulation component 2, a sealing component 4 fixedly installed on the top surface of the stainless steel inner tank 1, a right-angle support frame 5 fixedly installed on the surface of the outer protective shell 3, and a pressure-bearing reinforcing rib 6 fixedly installed on the surface of the right-angle support frame 5. Through the setting of the right-angle support frame 5, the pressure-bearing reinforcing rib 6, and the sealing component 4, when multiple sets of pipes are vertically connected, the connecting post 10 is inserted into the connecting hole, at which point the two sets of half-studs 11 are closely fitted together. Tightening the locking knob 12 fixes the two sets of half-studs 11, thus fixing the pipes together. The right-angle support frame 5 provides mutual support, improving stability. The pressure-bearing reinforcing rib 6 improves the overall structural strength of the pipe, preventing excessive pressure from above from causing pipe deformation and affecting service life. Rubber rings 401 and silicone rings 402 seal the pipe connections, providing good flexibility and strong sealing to prevent leakage.

[0028] The inner wall of the right-angle support frame 5 is fixedly equipped with diagonal bracing rods 7, and the inner wall of the stainless steel inner tank 1 is fixedly installed with baffle assembly 8. Through the setting of insulation assembly 2 and baffle assembly 8, polyurethane foam layer 201 and rock wool layer 202 provide double insulation for the water in the stainless steel inner tank 1, reducing heat loss. After the electric heating rod 9 is powered on, it heats the water flowing in the stainless steel inner tank 1. The baffle plate 802 extends the water flow path and disturbs the water, so that the water passes through the stainless steel inner tank 1 for a longer time and can be heated fully and evenly, ensuring the heating effect of the water. The surface of the baffle assembly 8 is fixedly equipped with electric heating rod 9.

[0029] The baffle assembly 8 includes a connecting rod 801 and a baffle plate 802. The connecting rod 801 is fixedly installed on the inner wall of the stainless steel inner liner 1. The baffle plate 802 consists of several groups and is fixedly arranged on the surface of the connecting rod 801 from top to bottom along the axial direction.

[0030] By setting the baffle assembly 8, the baffle plate 802 extends the water flow path and disturbs the water, so that the water can pass through the stainless steel inner tank 1 for a longer time and be heated fully and evenly.

[0031] The thermal insulation component 2 includes a polyurethane foam layer 201 and a rock wool layer 202. The polyurethane foam layer 201 is fixedly disposed on the surface of the stainless steel inner liner 1, and the rock wool layer 202 is fixedly disposed on the surface of the polyurethane foam layer 201.

[0032] By setting up the insulation component 2, the polyurethane foam layer 201 and the rock wool layer 202 provide double insulation for the water in the stainless steel inner tank 1, reducing heat loss.

[0033] The sealing assembly 4 includes a rubber ring 401 and a silicone ring 402. The rubber ring 401 is fixedly disposed on the top surface of the stainless steel inner liner 1, and the silicone ring 402 is fixedly disposed on the top surface of the rubber ring 401.

[0034] With the sealing component 4, the rubber ring 401 and silicone ring 402 seal the connection of the pipe, providing good flexibility and strong sealing to prevent leakage.

[0035] The bottom surface of the stainless steel inner liner 1 is arranged in a ring around four sets of docking posts 10. The top surface of the stainless steel inner liner 1 is provided with docking holes that are compatible with the docking posts 10.

[0036] The installation of the docking column 10 facilitates the alignment and installation of multiple sets of pipes.

[0037] A half-length stud 11 is fixedly installed on one side of the right-angle support frame 5, and a locking knob 12 is threadedly connected to the surface of the half-length stud 11.

[0038] By setting the locking knob 12, insert the mating post 10 into the mating hole. At this time, the two sets of half studs 11 are in contact with each other. Turn the locking knob 12 to fix the two sets of half studs 11 and fix the pipes together.

[0039] There are eight right-angle support frames 5, which are arranged symmetrically in a circular array. There are four groups of pressure-bearing reinforcing ribs 6, which are also arranged in a circular array. A temperature controller is connected to one side of the heating rod 9 by a wire. The temperature controller is fixedly installed on the surface of the outer protective shell 3.

[0040] The heating temperature of the heating rod 9 can be controlled by setting the temperature controller.

[0041] In this invention, the working steps of the device are as follows:

[0042] First step: When vertically connecting multiple sets of pipes, insert the connecting post 10 into the connecting hole. At this time, the two sets of half studs 11 are in contact with each other. Turn the locking knob 12 to fix the two sets of half studs 11 and fix the pipes together. The right angle support frame 5 is in contact with each other to support and improve stability. The pressure-bearing reinforcing rib 6 improves the overall structural strength of the pipe and avoids excessive pressure above, which may cause the pipe to deform.

[0043] The second step: Rubber ring 401 and silicone ring 402 seal the pipe connection, which is flexible and has a strong sealing effect to prevent leakage.

[0044] The third step: the polyurethane foam layer 201 and the rock wool layer 202 provide double insulation for the water in the stainless steel inner tank 1, reducing heat loss. After the electric heating rod 9 is powered on, it heats the water flowing in the stainless steel inner tank 1. The baffle plate 802 extends the water flow path and disturbs the water, so that the water can pass through the stainless steel inner tank 1 for a longer time and be heated evenly, ensuring the heating effect of the water.

[0045] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0046] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0047] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A vertical insulated electric water heating pipe, comprising a stainless steel inner tank (1), characterized in that: A heat insulation component (2) is fixedly installed on the surface of the stainless steel inner liner (1). An outer protective shell (3) is fixedly installed on the surface of the heat insulation component (2). A sealing component (4) is fixedly installed on the top surface of the stainless steel inner liner (1). A right-angle support frame (5) is fixedly installed on the surface of the outer protective shell (3). A pressure-bearing reinforcing rib (6) is fixedly installed on the surface of the right-angle support frame (5). A diagonal brace (7) is fixedly installed on the inner wall of the right-angle support frame (5). A baffle assembly (8) is fixedly installed on the inner wall of the stainless steel inner liner (1). A heating rod (9) is fixedly installed on the surface of the baffle assembly (8).

2. A vertical insulated electric water heating pipe according to claim 1, characterized in that: The baffle assembly (8) includes a connecting rod (801) and a baffle plate (802). The connecting rod (801) is fixedly installed on the inner wall of the stainless steel inner liner (1). The baffle plate (802) consists of several groups and is fixedly arranged on the surface of the connecting rod (801) from top to bottom along the axial direction.

3. A vertical insulated electric water heating pipe according to claim 1, characterized in that: The insulation component (2) includes a polyurethane foam layer (201) and a rock wool layer (202). The polyurethane foam layer (201) is fixedly disposed on the surface of the stainless steel inner liner (1), and the rock wool layer (202) is fixedly disposed on the surface of the polyurethane foam layer (201).

4. A vertical insulated electric water heating pipe according to claim 1, characterized in that: The sealing assembly (4) includes a rubber ring (401) and a silicone ring (402). The rubber ring (401) is fixedly disposed on the top surface of the stainless steel inner liner (1), and the silicone ring (402) is fixedly disposed on the top surface of the rubber ring (401).

5. A vertical insulated electric water heating pipe according to claim 1, characterized in that: The stainless steel inner liner (1) has four sets of docking posts (10) fixed in a ring array around its bottom surface, and docking holes adapted to the docking posts (10) are opened around the top surface of the stainless steel inner liner (1).

6. A vertical insulated electric water heating pipe according to claim 1, characterized in that: A half-stud (11) is fixedly installed on one side of the right-angle support frame (5), and a locking knob (12) is threaded onto the surface of the half-stud (11).

7. A vertical insulated electric water heating pipe according to claim 1, characterized in that: The number of right-angle support frames (5) is eight, and the eight right-angle support frames (5) are arranged symmetrically in a ring array. The pressure-bearing reinforcing ribs (6) are four groups and distributed in a ring array. The electric heating rod (9) has a wire connected to a temperature controller on one side, and the temperature controller is fixedly installed on the surface of the outer protective shell (3).